hedgewars/uLandGraphics.pas
author unc0rr
Sun, 13 Nov 2011 13:46:26 +0300 (2011-11-13)
changeset 6355 734fed7aefd3
parent 6132 6384c502795f
child 6453 11c578d30bd3
permissions -rw-r--r--
Introduce initialization expressions
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2011 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 *)
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{$INCLUDE "options.inc"}
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unit uLandGraphics;
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interface
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uses uFloat, uConsts, uTypes;
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type PRangeArray = ^TRangeArray;
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     TRangeArray = array[0..31] of record
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                                   Left, Right: LongInt;
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                                   end;
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function  addBgColor(OldColor, NewColor: LongWord): LongWord;
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function  SweepDirty: boolean;
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function  Despeckle(X, Y: LongInt): Boolean;
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procedure Smooth(X, Y: LongInt);
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function  CheckLandValue(X, Y: LongInt; LandFlag: Word): boolean;
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function  DrawExplosion(X, Y, Radius: LongInt): Longword;
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procedure DrawHLinesExplosions(ar: PRangeArray; Radius: LongInt; y, dY: LongInt; Count: Byte);
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procedure DrawTunnel(X, Y, dX, dY: hwFloat; ticks, HalfWidth: LongInt);
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procedure FillRoundInLand(X, Y, Radius: LongInt; Value: Longword);
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procedure ChangeRoundInLand(X, Y, Radius: LongInt; doSet: boolean);
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function  LandBackPixel(x, y: LongInt): LongWord;
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function TryPlaceOnLand(cpX, cpY: LongInt; Obj: TSprite; Frame: LongInt; doPlace: boolean; indestructible: boolean): boolean;
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implementation
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uses SDLh, uLandTexture, uVariables, uUtils, uDebug;
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function addBgColor(OldColor, NewColor: LongWord): LongWord;
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// Factor ranges from 0 to 100% NewColor
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var
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    oRed, oBlue, oGreen, oAlpha, nRed, nBlue, nGreen, nAlpha: byte;
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begin
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    oAlpha := (OldColor shr AShift);
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    nAlpha := (NewColor shr AShift);
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    // shortcircuit
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    if (oAlpha = 0) or (nAlpha = $FF) then
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        begin
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        addBgColor:= NewColor;
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        exit
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        end; 
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    // Get colors
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    oRed   := (OldColor shr RShift);
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    oGreen := (OldColor shr GShift);
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    oBlue  := (OldColor shr BShift);
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    nRed   := (NewColor shr RShift);
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    nGreen := (NewColor shr GShift);
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    nBlue  := (NewColor shr BShift);
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    // Mix colors
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    nRed   := min(255,((nRed*nAlpha) div 255) + ((oRed*oAlpha*byte(255-nAlpha)) div 65025));
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    nGreen := min(255,((nGreen*nAlpha) div 255) + ((oGreen*oAlpha*byte(255-nAlpha)) div 65025));
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    nBlue  := min(255,((nBlue*nAlpha) div 255) + ((oBlue*oAlpha*byte(255-nAlpha)) div 65025)); 
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    nAlpha := min(255, oAlpha + nAlpha);
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    addBgColor := (nAlpha shl AShift) or (nRed shl RShift) or (nGreen shl GShift) or (nBlue shl BShift);
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end;
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procedure FillCircleLines(x, y, dx, dy: LongInt; Value: Longword);
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var i: LongInt;
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begin
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if ((y + dy) and LAND_HEIGHT_MASK) = 0 then
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    for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
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        if (Land[y + dy, i] and lfIndestructible) = 0 then
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            Land[y + dy, i]:= Value;
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if ((y - dy) and LAND_HEIGHT_MASK) = 0 then
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   for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
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        if (Land[y - dy, i] and lfIndestructible) = 0 then
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            Land[y - dy, i]:= Value;
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if ((y + dx) and LAND_HEIGHT_MASK) = 0 then
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    for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
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        if (Land[y + dx, i] and lfIndestructible) = 0 then
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            Land[y + dx, i]:= Value;
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if ((y - dx) and LAND_HEIGHT_MASK) = 0 then
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    for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
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        if (Land[y - dx, i] and lfIndestructible) = 0 then
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            Land[y - dx, i]:= Value;
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end;
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procedure ChangeCircleLines(x, y, dx, dy: LongInt; doSet: boolean);
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var i: LongInt;
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begin
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if not doSet then
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   begin
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   if ((y + dy) and LAND_HEIGHT_MASK) = 0 then
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      for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
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          if (Land[y + dy, i] > 0) and (Land[y + dy, i] < 256) then dec(Land[y + dy, i]); // check > 0 because explosion can erase collision data
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   if ((y - dy) and LAND_HEIGHT_MASK) = 0 then
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      for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
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          if (Land[y - dy, i] > 0) and (Land[y - dy, i] < 256) then dec(Land[y - dy, i]);
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   if ((y + dx) and LAND_HEIGHT_MASK) = 0 then
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      for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
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          if (Land[y + dx, i] > 0) and (Land[y + dx, i] < 256) then dec(Land[y + dx, i]);
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   if ((y - dx) and LAND_HEIGHT_MASK) = 0 then
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      for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
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          if (Land[y - dx, i] > 0) and (Land[y - dx, i] < 256) then dec(Land[y - dx, i]);
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   end else
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   begin
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   if ((y + dy) and LAND_HEIGHT_MASK) = 0 then
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      for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
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          if (Land[y + dy, i] < 256) then
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              inc(Land[y + dy, i]);
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   if ((y - dy) and LAND_HEIGHT_MASK) = 0 then
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      for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
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          if (Land[y - dy, i] < 256) then
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              inc(Land[y - dy, i]);
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   if ((y + dx) and LAND_HEIGHT_MASK) = 0 then
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      for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
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          if (Land[y + dx, i] < 256) then
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              inc(Land[y + dx, i]);
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   if ((y - dx) and LAND_HEIGHT_MASK) = 0 then
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      for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
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          if (Land[y - dx, i] < 256) then
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              inc(Land[y - dx, i]);
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   end
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end;
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procedure FillRoundInLand(X, Y, Radius: LongInt; Value: Longword);
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var dx, dy, d: LongInt;
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begin
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  dx:= 0;
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  dy:= Radius;
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  d:= 3 - 2 * Radius;
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  while (dx < dy) do
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     begin
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     FillCircleLines(x, y, dx, dy, Value);
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     if (d < 0)
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     then d:= d + 4 * dx + 6
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     else begin
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          d:= d + 4 * (dx - dy) + 10;
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          dec(dy)
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          end;
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     inc(dx)
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     end;
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  if (dx = dy) then FillCircleLines(x, y, dx, dy, Value);
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end;
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procedure ChangeRoundInLand(X, Y, Radius: LongInt; doSet: boolean);
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var dx, dy, d: LongInt;
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begin
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  dx:= 0;
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  dy:= Radius;
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  d:= 3 - 2 * Radius;
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  while (dx < dy) do
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     begin
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     ChangeCircleLines(x, y, dx, dy, doSet);
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     if (d < 0)
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     then d:= d + 4 * dx + 6
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     else begin
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          d:= d + 4 * (dx - dy) + 10;
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          dec(dy)
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          end;
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     inc(dx)
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     end;
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  if (dx = dy) then ChangeCircleLines(x, y, dx, dy, doSet)
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end;
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procedure FillLandCircleLines0(x, y, dx, dy: LongInt);
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var i, t: LongInt;
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begin
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t:= y + dy;
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if (t and LAND_HEIGHT_MASK) = 0 then
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    for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
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        if ((Land[t, i] and lfIndestructible) = 0) and (not disableLandBack or (Land[t, i] > 255))  then
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            if (cReducedQuality and rqBlurryLand) = 0 then
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                LandPixels[t, i]:= 0
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            else
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                LandPixels[t div 2, i div 2]:= 0;
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t:= y - dy;
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if (t and LAND_HEIGHT_MASK) = 0 then
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    for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
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        if ((Land[t, i] and lfIndestructible) = 0) and (not disableLandBack or (Land[t, i] > 255))  then
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            if (cReducedQuality and rqBlurryLand) = 0 then
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                LandPixels[t, i]:= 0
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            else
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                LandPixels[t div 2, i div 2]:= 0;
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t:= y + dx;
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if (t and LAND_HEIGHT_MASK) = 0 then
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    for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
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        if ((Land[t, i] and lfIndestructible) = 0) and (not disableLandBack or (Land[t, i] > 255))  then
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            if (cReducedQuality and rqBlurryLand) = 0 then
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                LandPixels[t, i]:= 0
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            else
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                LandPixels[t div 2, i div 2]:= 0;
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t:= y - dx;
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if (t and LAND_HEIGHT_MASK) = 0 then
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    for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
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        if ((Land[t, i] and lfIndestructible) = 0) and (not disableLandBack or (Land[t, i] > 255))  then
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            if (cReducedQuality and rqBlurryLand) = 0 then
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                LandPixels[t, i]:= 0
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            else
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                LandPixels[t div 2, i div 2]:= 0;
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end;
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function FillLandCircleLinesBG(x, y, dx, dy: LongInt): Longword;
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var i, t, by, bx: LongInt;
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    cnt: Longword;
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begin
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cnt:= 0;
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t:= y + dy;
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if (t and LAND_HEIGHT_MASK) = 0 then
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   for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
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       if (Land[t, i] and lfIndestructible) = 0 then
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           begin
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           if (cReducedQuality and rqBlurryLand) = 0 then
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               begin
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               by:= t; bx:= i;
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   231
               end
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           else
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   233
               begin
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               by:= t div 2; bx:= i div 2;
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   235
               end;
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           if ((Land[t, i] and lfBasic) <> 0) and (((LandPixels[by,bx] and AMask) shr AShift) = 255) and (not disableLandBack) then
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               begin
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               inc(cnt);
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   239
               LandPixels[by, bx]:= LandBackPixel(i, t)
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   240
               end
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   241
           else if ((Land[t, i] and lfObject) <> 0) or (((LandPixels[by,bx] and AMask) shr AShift) < 255) then 
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               LandPixels[by, bx]:= 0
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           end;
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   245
t:= y - dy;
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   246
if (t and LAND_HEIGHT_MASK) = 0 then
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   247
   for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
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   248
       if (Land[t, i] and lfIndestructible) = 0 then
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           begin
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           if (cReducedQuality and rqBlurryLand) = 0 then
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   251
               begin
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               by:= t; bx:= i;
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   253
               end
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   254
           else
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   255
               begin
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   256
               by:= t div 2; bx:= i div 2;
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   257
               end;
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   258
           if ((Land[t, i] and lfBasic) <> 0) and (((LandPixels[by,bx] and AMask) shr AShift) = 255) and (not disableLandBack) then
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   259
               begin
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   260
               inc(cnt);
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   261
               LandPixels[by, bx]:= LandBackPixel(i, t)
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   262
               end
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   263
           else if ((Land[t, i] and lfObject) <> 0) or (((LandPixels[by,bx] and AMask) shr AShift) < 255) then 
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   264
               LandPixels[by, bx]:= 0
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   265
           end;
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   266
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   267
t:= y + dx;
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   268
if (t and LAND_HEIGHT_MASK) = 0 then
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   269
   for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
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   270
       if (Land[t, i] and lfIndestructible) = 0 then
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   271
           begin
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   272
           if (cReducedQuality and rqBlurryLand) = 0 then
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   273
               begin
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   274
               by:= t; bx:= i;
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   275
               end
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   276
           else
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   277
               begin
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   278
               by:= t div 2; bx:= i div 2;
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   279
               end;
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   280
           if ((Land[t, i] and lfBasic) <> 0) and (((LandPixels[by,bx] and AMask) shr AShift) = 255) and (not disableLandBack) then
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   281
               begin
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   282
               inc(cnt);
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   283
               LandPixels[by, bx]:= LandBackPixel(i, t)
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   284
               end
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   285
           else if ((Land[t, i] and lfObject) <> 0) or (((LandPixels[by,bx] and AMask) shr AShift) < 255) then 
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
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   286
               LandPixels[by, bx]:= 0
5480
37bafa5a7016 kill off some speckles, crank up land gun output
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diff changeset
   287
           end;
4695
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
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diff changeset
   288
t:= y - dx;
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
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diff changeset
   289
if (t and LAND_HEIGHT_MASK) = 0 then
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
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diff changeset
   290
   for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
6096
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   291
       if (Land[t, i] and lfIndestructible) = 0 then
5480
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   292
           begin
6096
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   293
           if (cReducedQuality and rqBlurryLand) = 0 then
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   294
               begin
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   295
               by:= t; bx:= i;
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   296
               end
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   297
           else
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   298
               begin
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   299
               by:= t div 2; bx:= i div 2;
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   300
               end;
6355
734fed7aefd3 Introduce initialization expressions
unc0rr
parents: 6132
diff changeset
   301
           if ((Land[t, i] and lfBasic) <> 0) and (((LandPixels[by,bx] and AMask) shr AShift) = 255) and not (disableLandBack) then
6096
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   302
               begin
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   303
               inc(cnt);
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   304
               LandPixels[by, bx]:= LandBackPixel(i, t)
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   305
               end
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   306
           else if ((Land[t, i] and lfObject) <> 0) or (((LandPixels[by,bx] and AMask) shr AShift) < 255) then 
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   307
               LandPixels[by, bx]:= 0
5480
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   308
           end;
3689
e2be39ee19f0 Engine:
smaxx
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diff changeset
   309
FillLandCircleLinesBG:= cnt;
2647
0e1208e92dfe Smaxx patch with tuning by me:
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diff changeset
   310
end;
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   311
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 358
diff changeset
   312
procedure FillLandCircleLinesEBC(x, y, dx, dy: LongInt);
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
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parents: 3601
diff changeset
   313
var i, t: LongInt;
184
f97a7a3dc8f6 - Update more headers
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parents: 109
diff changeset
   314
begin
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   315
t:= y + dy;
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   316
if (t and LAND_HEIGHT_MASK) = 0 then
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   317
   for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
4690
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   318
       if ((Land[t, i] and lfBasic) <> 0) or ((Land[t, i] and lfObject) <> 0) then
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   319
          begin
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   320
           if (cReducedQuality and rqBlurryLand) = 0 then
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   321
            LandPixels[t, i]:= cExplosionBorderColor
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   322
          else
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   323
            LandPixels[t div 2, i div 2]:= cExplosionBorderColor;
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   324
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   325
          Land[t, i]:= Land[t, i] or lfDamaged;
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   326
          //Despeckle(i, t);
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   327
          LandDirty[t div 32, i div 32]:= 1;
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   328
          end;
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   329
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   330
t:= y - dy;
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   331
if (t and LAND_HEIGHT_MASK) = 0 then
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   332
   for i:= Max(x - dx, 0) to Min(x + dx, LAND_WIDTH - 1) do
4690
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   333
       if ((Land[t, i] and lfBasic) <> 0) or ((Land[t, i] and lfObject) <> 0) then
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   334
          begin
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   335
           if (cReducedQuality and rqBlurryLand) = 0 then
3697
d5b30d6373fc remove trailing spaces from end of line
koda
parents: 3689
diff changeset
   336
              LandPixels[t, i]:= cExplosionBorderColor
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   337
            else
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   338
              LandPixels[t div 2, i div 2]:= cExplosionBorderColor;
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   339
          Land[t, i]:= Land[t, i] or lfDamaged;
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   340
          //Despeckle(i, t);
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   341
          LandDirty[t div 32, i div 32]:= 1;
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   342
          end;
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   343
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   344
t:= y + dx;
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   345
if (t and LAND_HEIGHT_MASK) = 0 then
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   346
   for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
4690
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   347
       if ((Land[t, i] and lfBasic) <> 0) or ((Land[t, i] and lfObject) <> 0) then
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   348
           begin
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   349
           if (cReducedQuality and rqBlurryLand) = 0 then
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   350
           LandPixels[t, i]:= cExplosionBorderColor
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   351
            else
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   352
           LandPixels[t div 2, i div 2]:= cExplosionBorderColor;
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   353
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   354
           Land[t, i]:= Land[t, i] or lfDamaged;
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   355
           //Despeckle(i, t);
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   356
           LandDirty[t div 32, i div 32]:= 1;
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   357
           end;
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   358
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   359
t:= y - dx;
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   360
if (t and LAND_HEIGHT_MASK) = 0 then
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   361
   for i:= Max(x - dy, 0) to Min(x + dy, LAND_WIDTH - 1) do
4690
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   362
       if ((Land[t, i] and lfBasic) <> 0) or ((Land[t, i] and lfObject) <> 0) then
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   363
          begin
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   364
           if (cReducedQuality and rqBlurryLand) = 0 then
3697
d5b30d6373fc remove trailing spaces from end of line
koda
parents: 3689
diff changeset
   365
          LandPixels[t, i]:= cExplosionBorderColor
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   366
            else
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   367
          LandPixels[t div 2, i div 2]:= cExplosionBorderColor;
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   368
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   369
          Land[t, i]:= Land[t, i] or lfDamaged;
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   370
          //Despeckle(i, y - dy);
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   371
          LandDirty[t div 32, i div 32]:= 1;
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   372
          end;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   373
end;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   374
3689
e2be39ee19f0 Engine:
smaxx
parents: 3608
diff changeset
   375
function DrawExplosion(X, Y, Radius: LongInt): Longword;
2603
abed6070a669 revert previous commit to remove a wip patch
koda
parents: 2602
diff changeset
   376
var dx, dy, ty, tx, d: LongInt;
3689
e2be39ee19f0 Engine:
smaxx
parents: 3608
diff changeset
   377
    cnt: Longword;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   378
begin
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   379
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   380
// draw background land texture
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   381
    begin
3689
e2be39ee19f0 Engine:
smaxx
parents: 3608
diff changeset
   382
    cnt:= 0;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   383
    dx:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   384
    dy:= Radius;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   385
    d:= 3 - 2 * Radius;
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   386
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   387
    while (dx < dy) do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   388
        begin
3689
e2be39ee19f0 Engine:
smaxx
parents: 3608
diff changeset
   389
        inc(cnt, FillLandCircleLinesBG(x, y, dx, dy));
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   390
        if (d < 0)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   391
        then d:= d + 4 * dx + 6
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   392
        else begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   393
            d:= d + 4 * (dx - dy) + 10;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   394
            dec(dy)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   395
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   396
        inc(dx)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   397
        end;
3689
e2be39ee19f0 Engine:
smaxx
parents: 3608
diff changeset
   398
    if (dx = dy) then inc(cnt, FillLandCircleLinesBG(x, y, dx, dy));
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   399
    end;
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   400
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   401
// draw a hole in land
2733
52a5a160566f Engine:
smxx
parents: 2716
diff changeset
   402
if Radius > 20 then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   403
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   404
    dx:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   405
    dy:= Radius - 15;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   406
    d:= 3 - 2 * dy;
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   407
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   408
    while (dx < dy) do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   409
        begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   410
        FillLandCircleLines0(x, y, dx, dy);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   411
        if (d < 0)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   412
        then d:= d + 4 * dx + 6
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   413
        else begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   414
            d:= d + 4 * (dx - dy) + 10;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   415
            dec(dy)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   416
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   417
        inc(dx)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   418
        end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   419
    if (dx = dy) then FillLandCircleLines0(x, y, dx, dy);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   420
    end;
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   421
1849
2a989e5abda6 4 utilities by nemo
unc0rr
parents: 1809
diff changeset
   422
  // FillRoundInLand after erasing land pixels to allow Land 0 check for mask.png to function
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   423
    FillRoundInLand(X, Y, Radius, 0);
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   424
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   425
// draw explosion border
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   426
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   427
    inc(Radius, 4);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   428
    dx:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   429
    dy:= Radius;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   430
    d:= 3 - 2 * Radius;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   431
    while (dx < dy) do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   432
        begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   433
        FillLandCircleLinesEBC(x, y, dx, dy);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   434
        if (d < 0)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   435
        then d:= d + 4 * dx + 6
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   436
        else begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   437
            d:= d + 4 * (dx - dy) + 10;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   438
            dec(dy)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   439
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   440
        inc(dx)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   441
        end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   442
    if (dx = dy) then FillLandCircleLinesEBC(x, y, dx, dy);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   443
    end;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 345
diff changeset
   444
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   445
tx:= Max(X - Radius - 1, 0);
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   446
dx:= Min(X + Radius + 1, LAND_WIDTH) - tx;
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   447
ty:= Max(Y - Radius - 1, 0);
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   448
dy:= Min(Y + Radius + 1, LAND_HEIGHT) - ty;
3689
e2be39ee19f0 Engine:
smaxx
parents: 3608
diff changeset
   449
UpdateLandTexture(tx, dx, ty, dy);
e2be39ee19f0 Engine:
smaxx
parents: 3608
diff changeset
   450
DrawExplosion:= cnt
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   451
end;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   452
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 358
diff changeset
   453
procedure DrawHLinesExplosions(ar: PRangeArray; Radius: LongInt; y, dY: LongInt; Count: Byte);
5480
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   454
var tx, ty, by, bx,  i: LongInt;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   455
begin
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   456
for i:= 0 to Pred(Count) do
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   457
    begin
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   458
    for ty:= Max(y - Radius, 0) to Min(y + Radius, LAND_HEIGHT) do
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   459
        for tx:= Max(0, ar^[i].Left - Radius) to Min(LAND_WIDTH, ar^[i].Right + Radius) do
5480
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   460
            begin
6096
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   461
            if (Land[ty, tx] and lfIndestructible) = 0 then
5480
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   462
                begin
6096
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   463
                if (cReducedQuality and rqBlurryLand) = 0 then
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   464
                    begin
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   465
                    by:= ty; bx:= tx;
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   466
                    end
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   467
                else
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   468
                    begin
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   469
                    by:= ty div 2; bx:= tx div 2;
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   470
                    end;
6355
734fed7aefd3 Introduce initialization expressions
unc0rr
parents: 6132
diff changeset
   471
                if ((Land[ty, tx] and lfBasic) <> 0) and (((LandPixels[by,bx] and AMask) shr AShift) = 255) and (not disableLandBack) then
6096
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   472
                    LandPixels[by, bx]:= LandBackPixel(tx, ty)
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   473
                else if ((Land[ty, tx] and lfObject) <> 0) or (((LandPixels[by,bx] and AMask) shr AShift) < 255) then 
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   474
                    LandPixels[by, bx]:= 0
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   475
                end
5480
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   476
            end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   477
    inc(y, dY)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   478
    end;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   479
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   480
inc(Radius, 4);
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 345
diff changeset
   481
dec(y, Count * dY);
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   482
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   483
for i:= 0 to Pred(Count) do
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   484
    begin
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   485
    for ty:= Max(y - Radius, 0) to Min(y + Radius, LAND_HEIGHT) do
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   486
        for tx:= Max(0, ar^[i].Left - Radius) to Min(LAND_WIDTH, ar^[i].Right + Radius) do
4690
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   487
            if ((Land[ty, tx] and lfBasic) <> 0) or ((Land[ty, tx] and lfObject) <> 0) then
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   488
                begin
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   489
                    if (cReducedQuality and rqBlurryLand) = 0 then
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   490
                        LandPixels[ty, tx]:= cExplosionBorderColor
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   491
                    else
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   492
                        LandPixels[ty div 2, tx div 2]:= cExplosionBorderColor;
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   493
3519
56cbc035b74b rename flags
nemo
parents: 3518
diff changeset
   494
                Land[ty, tx]:= Land[ty, tx] or lfDamaged;
3596
51062794ed01 Store some calcs to speed up uLandGraphics a tad
nemo
parents: 3595
diff changeset
   495
                LandDirty[ty div 32, tx div 32]:= 1;
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   496
                end;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   497
    inc(y, dY)
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   498
    end;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   499
818
635e58295079 Fix drill bug
unc0rr
parents: 772
diff changeset
   500
1807
795f97007833 Split land texture into small ones:
unc0rr
parents: 1806
diff changeset
   501
UpdateLandTexture(0, LAND_WIDTH, 0, LAND_HEIGHT)
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   502
end;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   503
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   504
//
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   505
//  - (dX, dY) - direction, vector of length = 0.5
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   506
//
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 358
diff changeset
   507
procedure DrawTunnel(X, Y, dX, dY: hwFloat; ticks, HalfWidth: LongInt);
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   508
var nx, ny, dX8, dY8: hwFloat;
5480
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   509
    i, t, tx, ty, by, bx, stX, stY, ddy, ddx: Longint;
5332
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   510
    despeckle : Boolean;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   511
begin  // (-dY, dX) is (dX, dY) rotated by PI/2
772
e8d530ca77be Don't update all land texture when drawing tunnel (saves video throughput)
unc0rr
parents: 769
diff changeset
   512
stY:= hwRound(Y);
1809
77923087a1ce Some optimization of land texture updating
unc0rr
parents: 1807
diff changeset
   513
stX:= hwRound(X);
772
e8d530ca77be Don't update all land texture when drawing tunnel (saves video throughput)
unc0rr
parents: 769
diff changeset
   514
5332
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   515
despeckle:= HalfWidth > 1;
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   516
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   517
nx:= X + dY * (HalfWidth + 8);
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   518
ny:= Y - dX * (HalfWidth + 8);
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   519
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   520
dX8:= dX * 8;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   521
dY8:= dY * 8;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   522
for i:= 0 to 7 do
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   523
    begin
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   524
    X:= nx - dX8;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   525
    Y:= ny - dY8;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   526
    for t:= -8 to ticks + 8 do
2666
2b8c8f16421e update SDLMain.m/.h to latest version
koda
parents: 2648
diff changeset
   527
    begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   528
    X:= X + dX;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   529
    Y:= Y + dY;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   530
    tx:= hwRound(X);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   531
    ty:= hwRound(Y);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   532
    if ((ty and LAND_HEIGHT_MASK) = 0) and
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   533
       ((tx and LAND_WIDTH_MASK) = 0) and
4690
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   534
       (((Land[ty, tx] and lfBasic) <> 0) or
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   535
       ((Land[ty, tx] and lfObject) <> 0)) then
3509
d72c2219595d Make land types flagged (to allow stacking future attributes such as indestructible ice, but also for a damaged flag)
nemo
parents: 3236
diff changeset
   536
        begin
5887
7d69b76ce923 Don't set lfDamaged for small tunnels
nemo
parents: 5885
diff changeset
   537
        if despeckle then 
7d69b76ce923 Don't set lfDamaged for small tunnels
nemo
parents: 5885
diff changeset
   538
            begin
7d69b76ce923 Don't set lfDamaged for small tunnels
nemo
parents: 5885
diff changeset
   539
            Land[ty, tx]:= Land[ty, tx] or lfDamaged;
7d69b76ce923 Don't set lfDamaged for small tunnels
nemo
parents: 5885
diff changeset
   540
            LandDirty[ty div 32, tx div 32]:= 1
7d69b76ce923 Don't set lfDamaged for small tunnels
nemo
parents: 5885
diff changeset
   541
            end;
5332
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   542
        if (cReducedQuality and rqBlurryLand) = 0 then
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   543
            LandPixels[ty, tx]:= cExplosionBorderColor
5332
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   544
        else LandPixels[ty div 2, tx div 2]:= cExplosionBorderColor
3509
d72c2219595d Make land types flagged (to allow stacking future attributes such as indestructible ice, but also for a damaged flag)
nemo
parents: 3236
diff changeset
   545
        end
2666
2b8c8f16421e update SDLMain.m/.h to latest version
koda
parents: 2648
diff changeset
   546
    end;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   547
    nx:= nx - dY;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   548
    ny:= ny + dX;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   549
    end;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   550
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   551
for i:= -HalfWidth to HalfWidth do
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   552
    begin
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   553
    X:= nx - dX8;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   554
    Y:= ny - dY8;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   555
    for t:= 0 to 7 do
2666
2b8c8f16421e update SDLMain.m/.h to latest version
koda
parents: 2648
diff changeset
   556
    begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   557
    X:= X + dX;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   558
    Y:= Y + dY;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   559
    tx:= hwRound(X);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   560
    ty:= hwRound(Y);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   561
    if ((ty and LAND_HEIGHT_MASK) = 0) and
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   562
       ((tx and LAND_WIDTH_MASK) = 0) and
4690
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   563
       (((Land[ty, tx] and lfBasic) <> 0) or
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   564
       ((Land[ty, tx] and lfObject) <> 0)) then
3509
d72c2219595d Make land types flagged (to allow stacking future attributes such as indestructible ice, but also for a damaged flag)
nemo
parents: 3236
diff changeset
   565
        begin
3519
56cbc035b74b rename flags
nemo
parents: 3518
diff changeset
   566
        Land[ty, tx]:= Land[ty, tx] or lfDamaged;
5332
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   567
        if despeckle then LandDirty[ty div 32, tx div 32]:= 1;
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   568
        if (cReducedQuality and rqBlurryLand) = 0 then
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   569
            LandPixels[ty, tx]:= cExplosionBorderColor
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   570
        else LandPixels[ty div 2, tx div 2]:= cExplosionBorderColor
3509
d72c2219595d Make land types flagged (to allow stacking future attributes such as indestructible ice, but also for a damaged flag)
nemo
parents: 3236
diff changeset
   571
        end
2666
2b8c8f16421e update SDLMain.m/.h to latest version
koda
parents: 2648
diff changeset
   572
    end;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   573
    X:= nx;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   574
    Y:= ny;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   575
    for t:= 0 to ticks do
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   576
        begin
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   577
        X:= X + dX;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   578
        Y:= Y + dY;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 345
diff changeset
   579
        tx:= hwRound(X);
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 345
diff changeset
   580
        ty:= hwRound(Y);
3519
56cbc035b74b rename flags
nemo
parents: 3518
diff changeset
   581
        if ((ty and LAND_HEIGHT_MASK) = 0) and ((tx and LAND_WIDTH_MASK) = 0) and ((Land[ty, tx] and lfIndestructible) = 0) then
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   582
            begin
5480
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   583
            if (cReducedQuality and rqBlurryLand) = 0 then
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   584
                begin
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   585
                by:= ty; bx:= tx;
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   586
                end
4690
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   587
            else
5480
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   588
                begin
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   589
                by:= ty div 2; bx:= tx div 2;
37bafa5a7016 kill off some speckles, crank up land gun output
nemo
parents: 5386
diff changeset
   590
                end;
6355
734fed7aefd3 Introduce initialization expressions
unc0rr
parents: 6132
diff changeset
   591
            if ((Land[ty, tx] and lfBasic) <> 0) and (((LandPixels[by,bx] and AMask) shr AShift) = 255) and (not disableLandBack) then
6096
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   592
                LandPixels[by, bx]:= LandBackPixel(tx, ty)
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   593
            else if ((Land[ty, tx] and lfObject) <> 0) or (((LandPixels[by,bx] and AMask) shr AShift) < 255) then
6097
db10abae541f Couple more, add back misplaced clearing of Land
nemo
parents: 6096
diff changeset
   594
                LandPixels[by, bx]:= 0;
db10abae541f Couple more, add back misplaced clearing of Land
nemo
parents: 6096
diff changeset
   595
            Land[ty, tx]:= 0;
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2646
diff changeset
   596
            end
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   597
        end;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   598
    for t:= 0 to 7 do
2666
2b8c8f16421e update SDLMain.m/.h to latest version
koda
parents: 2648
diff changeset
   599
    begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   600
    X:= X + dX;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   601
    Y:= Y + dY;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   602
    tx:= hwRound(X);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   603
    ty:= hwRound(Y);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   604
    if ((ty and LAND_HEIGHT_MASK) = 0) and
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   605
       ((tx and LAND_WIDTH_MASK) = 0) and
4690
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   606
       (((Land[ty, tx] and lfBasic) <> 0) or
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   607
       ((Land[ty, tx] and lfObject) <> 0)) then
3509
d72c2219595d Make land types flagged (to allow stacking future attributes such as indestructible ice, but also for a damaged flag)
nemo
parents: 3236
diff changeset
   608
        begin
3519
56cbc035b74b rename flags
nemo
parents: 3518
diff changeset
   609
        Land[ty, tx]:= Land[ty, tx] or lfDamaged;
5332
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   610
        if despeckle then LandDirty[ty div 32, tx div 32]:= 1;
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   611
        if (cReducedQuality and rqBlurryLand) = 0 then
5332
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   612
            LandPixels[ty, tx]:= cExplosionBorderColor
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   613
        else LandPixels[ty div 2, tx div 2]:= cExplosionBorderColor
3509
d72c2219595d Make land types flagged (to allow stacking future attributes such as indestructible ice, but also for a damaged flag)
nemo
parents: 3236
diff changeset
   614
        end
2666
2b8c8f16421e update SDLMain.m/.h to latest version
koda
parents: 2648
diff changeset
   615
    end;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   616
    nx:= nx - dY;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   617
    ny:= ny + dX;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   618
    end;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   619
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   620
for i:= 0 to 7 do
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   621
    begin
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   622
    X:= nx - dX8;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   623
    Y:= ny - dY8;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   624
    for t:= -8 to ticks + 8 do
2666
2b8c8f16421e update SDLMain.m/.h to latest version
koda
parents: 2648
diff changeset
   625
    begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   626
    X:= X + dX;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   627
    Y:= Y + dY;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   628
    tx:= hwRound(X);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   629
    ty:= hwRound(Y);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   630
    if ((ty and LAND_HEIGHT_MASK) = 0) and
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   631
       ((tx and LAND_WIDTH_MASK) = 0) and
4690
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   632
       (((Land[ty, tx] and lfBasic) <> 0) or
490cf71b436a revert last change. ordinary fire is fine, but HHG screws up.
nemo
parents: 4688
diff changeset
   633
       ((Land[ty, tx] and lfObject) <> 0)) then
3509
d72c2219595d Make land types flagged (to allow stacking future attributes such as indestructible ice, but also for a damaged flag)
nemo
parents: 3236
diff changeset
   634
        begin
3519
56cbc035b74b rename flags
nemo
parents: 3518
diff changeset
   635
        Land[ty, tx]:= Land[ty, tx] or lfDamaged;
5332
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   636
        if despeckle then LandDirty[ty div 32, tx div 32]:= 1;
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   637
        if (cReducedQuality and rqBlurryLand) = 0 then
5332
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   638
            LandPixels[ty, tx]:= cExplosionBorderColor
b29d60c7cac7 Use an ifdef instead, add despeckling of tunnels
nemo
parents: 5322
diff changeset
   639
        else LandPixels[ty div 2, tx div 2]:= cExplosionBorderColor
3509
d72c2219595d Make land types flagged (to allow stacking future attributes such as indestructible ice, but also for a damaged flag)
nemo
parents: 3236
diff changeset
   640
        end
2666
2b8c8f16421e update SDLMain.m/.h to latest version
koda
parents: 2648
diff changeset
   641
    end;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   642
    nx:= nx - dY;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   643
    ny:= ny + dX;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   644
    end;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   645
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   646
tx:= Max(stX - HalfWidth * 2 - 4 - abs(hwRound(dX * ticks)), 0);
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   647
ty:= Max(stY - HalfWidth * 2 - 4 - abs(hwRound(dY * ticks)), 0);
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   648
ddx:= Min(stX + HalfWidth * 2 + 4 + abs(hwRound(dX * ticks)), LAND_WIDTH) - tx;
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   649
ddy:= Min(stY + HalfWidth * 2 + 4 + abs(hwRound(dY * ticks)), LAND_HEIGHT) - ty;
1809
77923087a1ce Some optimization of land texture updating
unc0rr
parents: 1807
diff changeset
   650
77923087a1ce Some optimization of land texture updating
unc0rr
parents: 1807
diff changeset
   651
UpdateLandTexture(tx, ddx, ty, ddy)
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   652
end;
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   653
4886
e3e5362a308e fixed unlimeted fuel bug for rcplane
Henek
parents: 4791
diff changeset
   654
function TryPlaceOnLand(cpX, cpY: LongInt; Obj: TSprite; Frame: LongInt; doPlace: boolean; indestructible: boolean): boolean;
6077
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   655
var X, Y, bpp, h, w, row, col, gx, gy, numFramesFirstCol: LongInt;
409
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   656
    p: PByteArray;
769
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   657
    Image: PSDL_Surface;
409
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   658
begin
2235
79c9542c1058 multi-column support
nemo
parents: 2167
diff changeset
   659
numFramesFirstCol:= SpritesData[Obj].imageHeight div SpritesData[Obj].Height;
79c9542c1058 multi-column support
nemo
parents: 2167
diff changeset
   660
769
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   661
TryDo(SpritesData[Obj].Surface <> nil, 'Assert SpritesData[Obj].Surface failed', true);
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   662
Image:= SpritesData[Obj].Surface;
409
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   663
w:= SpritesData[Obj].Width;
769
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   664
h:= SpritesData[Obj].Height;
2235
79c9542c1058 multi-column support
nemo
parents: 2167
diff changeset
   665
row:= Frame mod numFramesFirstCol;
79c9542c1058 multi-column support
nemo
parents: 2167
diff changeset
   666
col:= Frame div numFramesFirstCol;
409
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   667
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   668
if SDL_MustLock(Image) then
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   669
   SDLTry(SDL_LockSurface(Image) >= 0, true);
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   670
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   671
bpp:= Image^.format^.BytesPerPixel;
769
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   672
TryDo(bpp = 4, 'It should be 32 bpp sprite', true);
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   673
// Check that sprite fits free space
2236
af8fc3311748 the -1 was a bad idea
nemo
parents: 2235
diff changeset
   674
p:= @(PByteArray(Image^.pixels)^[ Image^.pitch * row * h + col * w * 4 ]);
409
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   675
case bpp of
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   676
     4: for y:= 0 to Pred(h) do
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   677
            begin
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   678
            for x:= 0 to Pred(w) do
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   679
                if PLongword(@(p^[x * 4]))^ <> 0 then
3749
d0920e92008e Engine:
smaxx
parents: 3697
diff changeset
   680
                   if ((cpY + y) <= Longint(topY)) or
d0920e92008e Engine:
smaxx
parents: 3697
diff changeset
   681
                      ((cpY + y) >= LAND_HEIGHT) or
d0920e92008e Engine:
smaxx
parents: 3697
diff changeset
   682
                      ((cpX + x) <= Longint(leftX)) or
d0920e92008e Engine:
smaxx
parents: 3697
diff changeset
   683
                      ((cpX + x) >= Longint(rightX)) or
409
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   684
                      (Land[cpY + y, cpX + x] <> 0) then
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   685
                      begin
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   686
                      if SDL_MustLock(Image) then
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   687
                         SDL_UnlockSurface(Image);
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   688
                      exit(false)
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   689
                      end;
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   690
            p:= @(p^[Image^.pitch]);
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   691
            end;
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   692
     end;
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   693
520
e83dfb7ffead Teleportation tool
unc0rr
parents: 511
diff changeset
   694
TryPlaceOnLand:= true;
769
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   695
if not doPlace then
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   696
   begin
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   697
   if SDL_MustLock(Image) then
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   698
      SDL_UnlockSurface(Image);
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   699
   exit
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   700
   end;
520
e83dfb7ffead Teleportation tool
unc0rr
parents: 511
diff changeset
   701
409
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   702
// Checked, now place
2236
af8fc3311748 the -1 was a bad idea
nemo
parents: 2235
diff changeset
   703
p:= @(PByteArray(Image^.pixels)^[ Image^.pitch * row * h + col * w * 4 ]);
409
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   704
case bpp of
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   705
     4: for y:= 0 to Pred(h) do
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   706
            begin
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   707
            for x:= 0 to Pred(w) do
769
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   708
                if PLongword(@(p^[x * 4]))^ <> 0 then
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   709
                   begin
6077
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   710
                   if (cReducedQuality and rqBlurryLand) = 0 then
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   711
                       begin
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   712
                       gX:= cpX + x;
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   713
                       gY:= cpY + y;
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   714
                       end
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   715
                   else
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   716
                       begin
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   717
                       gX:= (cpX + x) div 2;
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   718
                       gY:= (cpY + y) div 2;
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   719
                       end;
4886
e3e5362a308e fixed unlimeted fuel bug for rcplane
Henek
parents: 4791
diff changeset
   720
                   if indestructible then
e3e5362a308e fixed unlimeted fuel bug for rcplane
Henek
parents: 4791
diff changeset
   721
                       Land[cpY + y, cpX + x]:= lfIndestructible
6077
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   722
                   else if (LandPixels[gY, gX] and AMask) shr AShift = 255 then  // This test assumes lfBasic and lfObject differ only graphically
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   723
                       Land[cpY + y, cpX + x]:= lfBasic
4886
e3e5362a308e fixed unlimeted fuel bug for rcplane
Henek
parents: 4791
diff changeset
   724
                   else
e3e5362a308e fixed unlimeted fuel bug for rcplane
Henek
parents: 4791
diff changeset
   725
                       Land[cpY + y, cpX + x]:= lfObject;
6081
537bbd5c1a62 Basic test implementation of an ice flag. Allows for slick parts of terrain. Intended for ice gun, or "ice" mask on portions of land objects.
nemo
parents: 6077
diff changeset
   726
                   // For testing only. Intent is to flag this on objects with masks, or use it for an ice ray gun
537bbd5c1a62 Basic test implementation of an ice flag. Allows for slick parts of terrain. Intended for ice gun, or "ice" mask on portions of land objects.
nemo
parents: 6077
diff changeset
   727
                   if (Theme = 'Snow') or (Theme = 'Christmas') then Land[cpY + y, cpX + x]:= Land[cpY + y, cpX + x] or lfIce;
6077
d8fa5a85d24f This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
nemo
parents: 6011
diff changeset
   728
                   LandPixels[gY, gX]:= PLongword(@(p^[x * 4]))^
769
788efc1d649f - Save 8 MB of memory by freeing LandSurface and not using it anymore after game initialization
unc0rr
parents: 768
diff changeset
   729
                   end;
409
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   730
            p:= @(p^[Image^.pitch]);
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   731
            end;
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   732
     end;
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   733
if SDL_MustLock(Image) then
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   734
   SDL_UnlockSurface(Image);
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   735
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   736
x:= Max(cpX, leftX);
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   737
w:= Min(cpX + Image^.w, LAND_WIDTH) - x;
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   738
y:= Max(cpY, topY);
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4367
diff changeset
   739
h:= Min(cpY + Image^.h, LAND_HEIGHT) - y;
1807
795f97007833 Split land texture into small ones:
unc0rr
parents: 1806
diff changeset
   740
UpdateLandTexture(x, w, y, h)
409
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   741
end;
4f1841929ccc Construction tool
unc0rr
parents: 393
diff changeset
   742
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   743
function Despeckle(X, Y: LongInt): boolean;
4695
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   744
var nx, ny, i, j, c, xx, yy: LongInt;
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   745
    pixelsweep: boolean;
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   746
begin
4695
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   747
if (cReducedQuality and rqBlurryLand) = 0 then
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   748
   begin
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   749
   xx:= X;
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   750
   yy:= Y;
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   751
   end
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   752
else
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   753
   begin
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   754
   xx:= X div 2;
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   755
   yy:= Y div 2;
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   756
   end;
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   757
pixelsweep:= ((Land[Y, X] and $FF00) = 0) and (LandPixels[yy, xx] <> 0);
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   758
if (((Land[Y, X] and lfDamaged) <> 0) and ((Land[Y, X] and lfIndestructible) = 0)) or pixelsweep then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   759
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   760
    c:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   761
    for i:= -1 to 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   762
        for j:= -1 to 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   763
            if (i <> 0) or (j <> 0) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   764
                begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   765
                ny:= Y + i;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   766
                nx:= X + j;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   767
                if ((ny and LAND_HEIGHT_MASK) = 0) and ((nx and LAND_WIDTH_MASK) = 0) then
4695
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   768
                    begin
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   769
                    if pixelsweep then
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   770
                        begin
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   771
                        if ((cReducedQuality and rqBlurryLand) <> 0) then
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   772
                            begin
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   773
                            nx:= nx div 2;
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   774
                            ny:= ny div 2
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   775
                            end;
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   776
                        if LandPixels[ny, nx] <> 0 then inc(c);
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   777
                        end
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   778
                    else if Land[ny, nx] > 255 then inc(c);
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   779
                    end
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   780
                end;
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   781
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   782
    if c < 4 then // 0-3 neighbours
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   783
        begin
4695
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   784
        if ((Land[Y, X] and lfBasic) <> 0) and not disableLandBack then
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   785
            LandPixels[yy, xx]:= LandBackPixel(X, Y)
4686
3682db294dae remove all screwing about with uLandGraphics - have not found a way to properly handle LandBackTex through despeckling or fill checks that does not result in ugly fire damage or wiped out landbacktex. Would rather some snowflakes lines than that.
nemo
parents: 4659
diff changeset
   786
        else
4695
ac2cb3b99d70 add a disabling for landback, set it if flakes are enabled
nemo
parents: 4690
diff changeset
   787
            LandPixels[yy, xx]:= 0;
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3554
diff changeset
   788
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   789
        Land[Y, X]:= 0;
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   790
        if not pixelsweep then exit(true);
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   791
        end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   792
    end;
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   793
Despeckle:= false
5267
e9ae019e9bb4 move smoothing into separate function, adjust call order
nemo
parents: 5266
diff changeset
   794
end;
e9ae019e9bb4 move smoothing into separate function, adjust call order
nemo
parents: 5266
diff changeset
   795
e9ae019e9bb4 move smoothing into separate function, adjust call order
nemo
parents: 5266
diff changeset
   796
procedure Smooth(X, Y: LongInt);
e9ae019e9bb4 move smoothing into separate function, adjust call order
nemo
parents: 5266
diff changeset
   797
begin
5261
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   798
// a bit of AA for explosions
6011
519f8a58c021 Fix a bunch of warnings (also improves speed a bit in 32 bit code)
unC0Rr
parents: 5895
diff changeset
   799
if (Land[Y, X] = 0) and (Y > LongInt(topY) + 1) and 
519f8a58c021 Fix a bunch of warnings (also improves speed a bit in 32 bit code)
unC0Rr
parents: 5895
diff changeset
   800
   (Y < LAND_HEIGHT-2) and (X > LongInt(leftX) + 1) and (X < LongInt(rightX) - 1) then
5261
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   801
    begin
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   802
    if ((((Land[y, x-1] and lfDamaged) <> 0) and (((Land[y+1,x] and lfDamaged) <> 0)) or ((Land[y-1,x] and lfDamaged) <> 0)) or
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   803
       (((Land[y, x+1] and lfDamaged) <> 0) and (((Land[y-1,x] and lfDamaged) <> 0) or ((Land[y+1,x] and lfDamaged) <> 0)))) then
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   804
        begin
5274
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   805
        if (cReducedQuality and rqBlurryLand) = 0 then
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   806
            begin
5687
fac606654317 Die speckles, round N. Check that alpha is not basically empty while blending, try to match the damaged land type.
nemo
parents: 5480
diff changeset
   807
            if ((LandPixels[y,x] and AMask) shr AShift) < 10 then LandPixels[y,x]:= (cExplosionBorderColor and not AMask) or (128 shl AShift)
5274
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   808
            else
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   809
                LandPixels[y,x]:=
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   810
                                (((((LandPixels[y,x] and RMask shr RShift) div 2)+((cExplosionBorderColor and RMask) shr RShift) div 2) and $FF) shl RShift) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   811
                                (((((LandPixels[y,x] and GMask shr GShift) div 2)+((cExplosionBorderColor and GMask) shr GShift) div 2) and $FF) shl GShift) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   812
                                (((((LandPixels[y,x] and BMask shr BShift) div 2)+((cExplosionBorderColor and BMask) shr BShift) div 2) and $FF) shl BShift) or ($FF shl AShift)
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   813
            end;
5687
fac606654317 Die speckles, round N. Check that alpha is not basically empty while blending, try to match the damaged land type.
nemo
parents: 5480
diff changeset
   814
        if (Land[y, x-1] = lfObject) then Land[y,x]:= lfObject
fac606654317 Die speckles, round N. Check that alpha is not basically empty while blending, try to match the damaged land type.
nemo
parents: 5480
diff changeset
   815
        else if (Land[y, x+1] = lfObject) then Land[y,x]:= lfObject
fac606654317 Die speckles, round N. Check that alpha is not basically empty while blending, try to match the damaged land type.
nemo
parents: 5480
diff changeset
   816
        else Land[y,x]:= lfBasic;
5261
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   817
        end
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   818
    else if ((((Land[y, x-1] and lfDamaged) <> 0) and ((Land[y+1,x-1] and lfDamaged) <> 0) and ((Land[y+2,x] and lfDamaged) <> 0)) or
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   819
            (((Land[y, x-1] and lfDamaged) <> 0) and ((Land[y-1,x-1] and lfDamaged) <> 0) and ((Land[y-2,x] and lfDamaged) <> 0)) or
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   820
            (((Land[y, x+1] and lfDamaged) <> 0) and ((Land[y+1,x+1] and lfDamaged) <> 0) and ((Land[y+2,x] and lfDamaged) <> 0)) or
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   821
            (((Land[y, x+1] and lfDamaged) <> 0) and ((Land[y-1,x+1] and lfDamaged) <> 0) and ((Land[y-2,x] and lfDamaged) <> 0)) or
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   822
            (((Land[y+1, x] and lfDamaged) <> 0) and ((Land[y+1,x+1] and lfDamaged) <> 0) and ((Land[y,x+2] and lfDamaged) <> 0)) or
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   823
            (((Land[y-1, x] and lfDamaged) <> 0) and ((Land[y-1,x+1] and lfDamaged) <> 0) and ((Land[y,x+2] and lfDamaged) <> 0)) or
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   824
            (((Land[y+1, x] and lfDamaged) <> 0) and ((Land[y+1,x-1] and lfDamaged) <> 0) and ((Land[y,x-2] and lfDamaged) <> 0)) or
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   825
            (((Land[y-1, x] and lfDamaged) <> 0) and ((Land[y-1,x-1] and lfDamaged) <> 0) and ((Land[y,x-2] and lfDamaged) <> 0))) then
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   826
        begin
5274
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   827
        if (cReducedQuality and rqBlurryLand) = 0 then
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   828
            begin
5687
fac606654317 Die speckles, round N. Check that alpha is not basically empty while blending, try to match the damaged land type.
nemo
parents: 5480
diff changeset
   829
            if ((LandPixels[y,x] and AMask) shr AShift) < 10 then LandPixels[y,x]:= (cExplosionBorderColor and not AMask) or (64 shl AShift)
5274
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   830
            else
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   831
                LandPixels[y,x]:=
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   832
                                (((((LandPixels[y,x] and RMask shr RShift) * 3 div 4)+((cExplosionBorderColor and RMask) shr RShift) div 4) and $FF) shl RShift) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   833
                                (((((LandPixels[y,x] and GMask shr GShift) * 3 div 4)+((cExplosionBorderColor and GMask) shr GShift) div 4) and $FF) shl GShift) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   834
                                (((((LandPixels[y,x] and BMask shr BShift) * 3 div 4)+((cExplosionBorderColor and BMask) shr BShift) div 4) and $FF) shl BShift) or ($FF shl AShift)
941da059472b Avoid desyncing on blurry land
nemo
parents: 5267
diff changeset
   835
            end;
5687
fac606654317 Die speckles, round N. Check that alpha is not basically empty while blending, try to match the damaged land type.
nemo
parents: 5480
diff changeset
   836
        if (Land[y, x-1] = lfObject) then Land[y, x]:= lfObject
fac606654317 Die speckles, round N. Check that alpha is not basically empty while blending, try to match the damaged land type.
nemo
parents: 5480
diff changeset
   837
        else if (Land[y, x+1] = lfObject) then Land[y, x]:= lfObject
fac606654317 Die speckles, round N. Check that alpha is not basically empty while blending, try to match the damaged land type.
nemo
parents: 5480
diff changeset
   838
        else if (Land[y+1, x] = lfObject) then Land[y, x]:= lfObject
fac606654317 Die speckles, round N. Check that alpha is not basically empty while blending, try to match the damaged land type.
nemo
parents: 5480
diff changeset
   839
        else if (Land[y-1, x] = lfObject) then Land[y, x]:= lfObject
fac606654317 Die speckles, round N. Check that alpha is not basically empty while blending, try to match the damaged land type.
nemo
parents: 5480
diff changeset
   840
        else Land[y,x]:= lfBasic
5261
2db030882bc9 More AA - try smoothing explosions a bit
nemo
parents: 5179
diff changeset
   841
        end
5267
e9ae019e9bb4 move smoothing into separate function, adjust call order
nemo
parents: 5266
diff changeset
   842
    end
6132
6384c502795f tweak. constrain to full opacity
nemo
parents: 6130
diff changeset
   843
else if ((cReducedQuality and rqBlurryLand) = 0) and (LandPixels[Y, X] and AMask = 255) and
6130
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   844
    ((Land[Y, X] and (lfDamaged or lfBasic) = lfBasic) or (Land[Y, X] and (lfDamaged or lfBasic) = lfBasic)) and 
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   845
    (Y > LongInt(topY) + 1) and (Y < LAND_HEIGHT-2) and (X > LongInt(leftX) + 1) and (X < LongInt(rightX) - 1) then
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   846
    begin
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   847
    if ((((Land[y, x-1] and lfDamaged) <> 0) and (((Land[y+1,x] and lfDamaged) <> 0)) or ((Land[y-1,x] and lfDamaged) <> 0)) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   848
       (((Land[y, x+1] and lfDamaged) <> 0) and (((Land[y-1,x] and lfDamaged) <> 0) or ((Land[y+1,x] and lfDamaged) <> 0)))) then
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   849
        begin
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   850
        LandPixels[y,x]:=
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   851
                        (((((LandPixels[y,x] and RMask shr RShift) div 2)+((cExplosionBorderColor and RMask) shr RShift) div 2) and $FF) shl RShift) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   852
                        (((((LandPixels[y,x] and GMask shr GShift) div 2)+((cExplosionBorderColor and GMask) shr GShift) div 2) and $FF) shl GShift) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   853
                        (((((LandPixels[y,x] and BMask shr BShift) div 2)+((cExplosionBorderColor and BMask) shr BShift) div 2) and $FF) shl BShift) or ($FF shl AShift)
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   854
        end
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   855
    else if ((((Land[y, x-1] and lfDamaged) <> 0) and ((Land[y+1,x-1] and lfDamaged) <> 0) and ((Land[y+2,x] and lfDamaged) <> 0)) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   856
            (((Land[y, x-1] and lfDamaged) <> 0) and ((Land[y-1,x-1] and lfDamaged) <> 0) and ((Land[y-2,x] and lfDamaged) <> 0)) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   857
            (((Land[y, x+1] and lfDamaged) <> 0) and ((Land[y+1,x+1] and lfDamaged) <> 0) and ((Land[y+2,x] and lfDamaged) <> 0)) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   858
            (((Land[y, x+1] and lfDamaged) <> 0) and ((Land[y-1,x+1] and lfDamaged) <> 0) and ((Land[y-2,x] and lfDamaged) <> 0)) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   859
            (((Land[y+1, x] and lfDamaged) <> 0) and ((Land[y+1,x+1] and lfDamaged) <> 0) and ((Land[y,x+2] and lfDamaged) <> 0)) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   860
            (((Land[y-1, x] and lfDamaged) <> 0) and ((Land[y-1,x+1] and lfDamaged) <> 0) and ((Land[y,x+2] and lfDamaged) <> 0)) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   861
            (((Land[y+1, x] and lfDamaged) <> 0) and ((Land[y+1,x-1] and lfDamaged) <> 0) and ((Land[y,x-2] and lfDamaged) <> 0)) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   862
            (((Land[y-1, x] and lfDamaged) <> 0) and ((Land[y-1,x-1] and lfDamaged) <> 0) and ((Land[y,x-2] and lfDamaged) <> 0))) then
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   863
        begin
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   864
        LandPixels[y,x]:=
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   865
                        (((((LandPixels[y,x] and RMask shr RShift) * 3 div 4)+((cExplosionBorderColor and RMask) shr RShift) div 4) and $FF) shl RShift) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   866
                        (((((LandPixels[y,x] and GMask shr GShift) * 3 div 4)+((cExplosionBorderColor and GMask) shr GShift) div 4) and $FF) shl GShift) or
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   867
                        (((((LandPixels[y,x] and BMask shr BShift) * 3 div 4)+((cExplosionBorderColor and BMask) shr BShift) div 4) and $FF) shl BShift) or ($FF shl AShift)
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   868
        end
026fd01a5e2c Blend the outter side too
nemo
parents: 6097
diff changeset
   869
    end
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   870
end;
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   871
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1761
diff changeset
   872
function SweepDirty: boolean;
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   873
var x, y, xx, yy, ty, tx: LongInt;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   874
    bRes, updateBlock, resweep, recheck: boolean;
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   875
begin
2695
ed789a7ef68d makes freepascal code compatible with OBJFPC mode
koda
parents: 2666
diff changeset
   876
bRes:= false;
3554
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   877
reCheck:= true;
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1761
diff changeset
   878
3554
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   879
while recheck do
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   880
    begin
3554
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   881
    recheck:= false;
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   882
    for y:= 0 to LAND_HEIGHT div 32 - 1 do
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   883
        begin
3554
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   884
        for x:= 0 to LAND_WIDTH div 32 - 1 do
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   885
            begin
5895
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   886
            if LandDirty[y, x] = 1 then
2167
4e9ad395c1d1 Loop sweeping to avoid stray pixels. Avoided at first hoping there was a cleverer approach. Fortunately sweep is infrequent.
nemo
parents: 1892
diff changeset
   887
                begin
3554
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   888
                updateBlock:= false;
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   889
                resweep:= true;
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   890
                ty:= y * 32;
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   891
                tx:= x * 32;
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   892
                while(resweep) do
3554
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   893
                    begin
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   894
                    resweep:= false;
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   895
                    for yy:= ty to ty + 31 do
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   896
                        for xx:= tx to tx + 31 do
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   897
                            if Despeckle(xx, yy) then
3554
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   898
                                begin
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   899
                                bRes:= true;
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   900
                                updateBlock:= true;
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   901
                                resweep:= true;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   902
                                if (yy = ty) and (y > 0) then
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   903
                                    begin
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   904
                                    LandDirty[y-1, x]:= 1;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   905
                                    recheck:= true;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   906
                                    end
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   907
                                else if (yy = ty+31) and (y < LAND_HEIGHT div 32 - 1) then
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   908
                                    begin
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   909
                                    LandDirty[y+1, x]:= 1;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   910
                                    recheck:= true;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   911
                                    end;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   912
                                if (xx = tx) and (x > 0) then
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   913
                                    begin
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   914
                                    LandDirty[y, x-1]:= 1;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   915
                                    recheck:= true;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   916
                                    end
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   917
                                else if (xx = tx+31) and (x < LAND_WIDTH div 32 - 1) then
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   918
                                    begin
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   919
                                    LandDirty[y, x+1]:= 1;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   920
                                    recheck:= true;
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   921
                                    end
3554
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   922
                                end;
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   923
                    end;
3602
99c93fa258d6 Restore prior optimisation with the wildly out-of-bounds tx in LandDirty removed
nemo
parents: 3601
diff changeset
   924
                if updateBlock then UpdateLandTexture(tx, 32, ty, 32);
5895
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   925
                LandDirty[y, x]:= 2;
2167
4e9ad395c1d1 Loop sweeping to avoid stray pixels. Avoided at first hoping there was a cleverer approach. Fortunately sweep is infrequent.
nemo
parents: 1892
diff changeset
   926
                end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   927
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2741
diff changeset
   928
        end;
3554
066faceb977d Extend pixel sweep to recheck neighbours if erasing on edges
nemo
parents: 3521
diff changeset
   929
     end;
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1761
diff changeset
   930
5895
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   931
for y:= 0 to LAND_HEIGHT div 32 - 1 do
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   932
    for x:= 0 to LAND_WIDTH div 32 - 1 do
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   933
        if LandDirty[y, x] <> 0 then
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   934
            begin
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   935
            LandDirty[y, x]:= 0;
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   936
            ty:= y * 32;
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   937
            tx:= x * 32;
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   938
            for yy:= ty to ty + 31 do
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   939
                for xx:= tx to tx + 31 do
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   940
                    Smooth(xx,yy)
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   941
            end;
212d3b459658 smoothing should be after despeckling
nemo
parents: 5887
diff changeset
   942
2695
ed789a7ef68d makes freepascal code compatible with OBJFPC mode
koda
parents: 2666
diff changeset
   943
SweepDirty:= bRes;
1738
00e8dadce69a Add nemo's depixeling patch. Still needs some polishing for the case when we delete pixel on which hedgehog stays
unc0rr
parents: 1066
diff changeset
   944
end;
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   945
5885
ae257409bcff Remove extra graphical resweeps, and smooth prior to despeckling. Was getting odd desync here without Land[] seemingly incorrect at end of passes. Just removing seems to fix, and code wasn't that good an idea in its prior state anyway.
nemo
parents: 5832
diff changeset
   946
2331
e4941a7986d6 Another try at keeping blowtorch/firepunch/jackhammer from going through indestructible stuff. Shame these routines don't use hedgehog movement
nemo
parents: 2236
diff changeset
   947
// Return true if outside of land or not the value tested, used right now for some X/Y movement that does not use normal hedgehog movement in GSHandlers.inc
6096
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   948
function CheckLandValue(X, Y: LongInt; LandFlag: Word): boolean; inline;
2331
e4941a7986d6 Another try at keeping blowtorch/firepunch/jackhammer from going through indestructible stuff. Shame these routines don't use hedgehog movement
nemo
parents: 2236
diff changeset
   949
begin
3509
d72c2219595d Make land types flagged (to allow stacking future attributes such as indestructible ice, but also for a damaged flag)
nemo
parents: 3236
diff changeset
   950
     CheckLandValue:= ((X and LAND_WIDTH_MASK <> 0) or (Y and LAND_HEIGHT_MASK <> 0)) or ((Land[Y, X] and LandFlag) = 0)
2331
e4941a7986d6 Another try at keeping blowtorch/firepunch/jackhammer from going through indestructible stuff. Shame these routines don't use hedgehog movement
nemo
parents: 2236
diff changeset
   951
end;
4367
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   952
6096
a00dbbf49d6c Add landbacktex to a few maps, just to see how it looks.
nemo
parents: 6081
diff changeset
   953
function LandBackPixel(x, y: LongInt): LongWord; inline;
4367
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   954
var p: PLongWordArray;
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   955
begin
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   956
    if LandBackSurface = nil then LandBackPixel:= 0
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   957
    else
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   958
    begin
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   959
        p:= LandBackSurface^.pixels;
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   960
        LandBackPixel:= p^[LandBackSurface^.w * (y mod LandBackSurface^.h) + (x mod LandBackSurface^.w)];// or $FF000000;
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   961
    end
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   962
end;
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   963
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
   964
184
f97a7a3dc8f6 - Update more headers
unc0rr
parents: 109
diff changeset
   965
end.