hedgewars/uRenderUtils.pas
author nemo
Sat, 10 Mar 2012 14:38:31 -0500
changeset 6760 057e3a3227b0
parent 6750 5eb087708fbd
child 6982 8d41d22a291d
permissions -rw-r--r--
Prevent pirate ship from repeating on Islands, remove vertical line in art landback
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4976
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     1
(*
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     2
 * Hedgewars, a free turn based strategy game
6700
e04da46ee43c the most important commit of the year
koda
parents: 6620
diff changeset
     3
 * Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.com>
4976
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     4
 *
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     5
 * This program is free software; you can redistribute it and/or modify
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     6
 * it under the terms of the GNU General Public License as published by
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     7
 * the Free Software Foundation; version 2 of the License
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     8
 *
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
     9
 * This program is distributed in the hope that it will be useful,
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    10
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    11
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    12
 * GNU General Public License for more details.
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    13
 *
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    14
 * You should have received a copy of the GNU General Public License
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    15
 * along with this program; if not, write to the Free Software
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    16
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    17
 *)
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    18
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    19
{$INCLUDE "options.inc"}
4976
088d40d8aba2 Happy 2011 :)
koda
parents: 4611
diff changeset
    20
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    21
unit uRenderUtils;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    22
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    23
interface
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    24
uses SDLh, uTypes;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    25
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    26
procedure flipSurface(Surface: PSDL_Surface; Vertical: Boolean);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    27
procedure copyRotatedSurface(src, dest: PSDL_Surface); // this is necessary since width/height are read only in SDL
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    28
procedure copyToXY(src, dest: PSDL_Surface; destX, destY: LongInt);
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
    29
procedure copyToXY(src, dest: PSDL_Surface; srcX, srcY, srcW, srcH, destX, destY: LongInt);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
    30
procedure DrawSprite2Surf(sprite: TSprite; dest: PSDL_Surface; x,y: LongInt; frame: LongInt = 0);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
    31
procedure DrawLine2Surf(dest: PSDL_Surface; x0,y0,x1,y1:LongInt; r,g,b: byte);
6749
6bb0cea803bd Clamp name/team name textures to avoid long team / hog name abuse. Limit width in px instead of chars to avoid unicode issues.
nemo
parents: 6700
diff changeset
    32
function  RenderStringTex(s: ansistring; Color: Longword; font: THWFont; maxLength: LongWord = 0): PTexture;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    33
function  RenderSpeechBubbleTex(s: ansistring; SpeechType: Longword; font: THWFont): PTexture;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    34
procedure DrawRoundRect(rect: PSDL_Rect; BorderColor, FillColor: Longword; Surface: PSDL_Surface; Clear: boolean);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    35
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    36
implementation
4404
6bae4e9461aa Remove some more circular dependencies
unc0rr
parents: 4403
diff changeset
    37
uses uUtils, uVariables, uConsts, uTextures, sysutils, uDebug;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    38
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    39
procedure DrawRoundRect(rect: PSDL_Rect; BorderColor, FillColor: Longword; Surface: PSDL_Surface; Clear: boolean);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    40
var r: TSDL_Rect;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    41
begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    42
    r:= rect^;
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
    43
    if Clear then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
    44
        SDL_FillRect(Surface, @r, 0);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    45
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    46
    BorderColor:= SDL_MapRGB(Surface^.format, BorderColor shr 16, BorderColor shr 8, BorderColor and $FF);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    47
    FillColor:= SDL_MapRGB(Surface^.format, FillColor shr 16, FillColor shr 8, FillColor and $FF);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    48
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    49
    r.y:= rect^.y + 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    50
    r.h:= rect^.h - 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    51
    SDL_FillRect(Surface, @r, BorderColor);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    52
    r.x:= rect^.x + 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    53
    r.w:= rect^.w - 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    54
    r.y:= rect^.y;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    55
    r.h:= rect^.h;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    56
    SDL_FillRect(Surface, @r, BorderColor);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    57
    r.x:= rect^.x + 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    58
    r.y:= rect^.y + 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    59
    r.w:= rect^.w - 4;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    60
    r.h:= rect^.h - 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    61
    SDL_FillRect(Surface, @r, FillColor);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    62
    r.x:= rect^.x + 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    63
    r.y:= rect^.y + 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    64
    r.w:= rect^.w - 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    65
    r.h:= rect^.h - 4;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    66
    SDL_FillRect(Surface, @r, FillColor)
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    67
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    68
6749
6bb0cea803bd Clamp name/team name textures to avoid long team / hog name abuse. Limit width in px instead of chars to avoid unicode issues.
nemo
parents: 6700
diff changeset
    69
function WriteInRoundRect(Surface: PSDL_Surface; X, Y: LongInt; Color: LongWord; Font: THWFont; s: ansistring; maxLength: LongWord = 0): TSDL_Rect;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    70
var w, h: LongInt;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    71
    tmpsurf: PSDL_Surface;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    72
    clr: TSDL_Color;
6750
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
    73
    finalRect, textRect: TSDL_Rect;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    74
begin
6286
835392304f81 and while we are giving SDLh.pas all this love, let's fix the signature of one SDL_ttf calls
koda
parents: 4976
diff changeset
    75
    TTF_SizeUTF8(Fontz[Font].Handle, Str2PChar(s), @w, @h);
6749
6bb0cea803bd Clamp name/team name textures to avoid long team / hog name abuse. Limit width in px instead of chars to avoid unicode issues.
nemo
parents: 6700
diff changeset
    76
    if (maxLength <> 0) and (w > maxLength) then w := maxLength;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    77
    finalRect.x:= X;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    78
    finalRect.y:= Y;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    79
    finalRect.w:= w + FontBorder * 2 + 4;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    80
    finalRect.h:= h + FontBorder * 2;
6750
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
    81
    textRect.x:= X;
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
    82
    textRect.y:= Y;
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
    83
    textRect.w:= w;
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
    84
    textRect.h:= h;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    85
    DrawRoundRect(@finalRect, cWhiteColor, endian(cNearBlackColorChannels.value), Surface, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    86
    clr.r:= (Color shr 16) and $FF;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    87
    clr.g:= (Color shr 8) and $FF;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    88
    clr.b:= Color and $FF;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    89
    tmpsurf:= TTF_RenderUTF8_Blended(Fontz[Font].Handle, Str2PChar(s), clr);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    90
    finalRect.x:= X + FontBorder + 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    91
    finalRect.y:= Y + FontBorder;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    92
    SDLTry(tmpsurf <> nil, true);
6750
5eb087708fbd attractiveness tweak to the text clip
nemo
parents: 6749
diff changeset
    93
    SDL_UpperBlit(tmpsurf, @textRect, Surface, @finalRect);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    94
    SDL_FreeSurface(tmpsurf);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    95
    finalRect.x:= X;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    96
    finalRect.y:= Y;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    97
    finalRect.w:= w + FontBorder * 2 + 4;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    98
    finalRect.h:= h + FontBorder * 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
    99
    WriteInRoundRect:= finalRect;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   100
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   101
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   102
procedure flipSurface(Surface: PSDL_Surface; Vertical: Boolean);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   103
var y, x, i, j: LongInt;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   104
    tmpPixel: Longword;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   105
    pixels: PLongWordArray;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   106
begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   107
    TryDo(Surface^.format^.BytesPerPixel = 4, 'flipSurface failed, expecting 32 bit surface', true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   108
    pixels:= Surface^.pixels;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   109
    if Vertical then
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   110
    for y := 0 to (Surface^.h div 2) - 1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   111
        for x := 0 to Surface^.w - 1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   112
            begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   113
            i:= y * Surface^.w + x;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   114
            j:= (Surface^.h - y - 1) * Surface^.w + x;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   115
            tmpPixel:= pixels^[i];
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   116
            pixels^[i]:= pixels^[j];
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   117
            pixels^[j]:= tmpPixel;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   118
            end
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   119
    else
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   120
    for x := 0 to (Surface^.w div 2) - 1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   121
        for y := 0 to Surface^.h -1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   122
            begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   123
            i:= y*Surface^.w + x;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   124
            j:= y*Surface^.w + (Surface^.w - x - 1);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   125
            tmpPixel:= pixels^[i];
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   126
            pixels^[i]:= pixels^[j];
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   127
            pixels^[j]:= tmpPixel;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   128
            end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   129
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   130
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   131
procedure copyToXY(src, dest: PSDL_Surface; destX, destY: LongInt);
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   132
begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   133
    copyToXY(src, dest, 0,0,src^.w, src^.h, destX, destY);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   134
end;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   135
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   136
procedure copyToXY(src, dest: PSDL_Surface; srcX, srcY, srcW, srcH, destX, destY: LongInt);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   137
var i, j, maxDest, maxSrc, iX, iY: LongInt;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   138
    srcPixels, destPixels: PLongWordArray;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   139
    r0, g0, b0, a0, r1, g1, b1, a1: Byte;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   140
begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   141
    maxDest:= (dest^.pitch div 4) * dest^.h;
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   142
    maxSrc:= (src^.pitch div 4) * src^.h;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   143
    srcPixels:= src^.pixels;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   144
    destPixels:= dest^.pixels;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   145
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   146
    for iX:= 0 to srcW - 1 do
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   147
    for iY:= 0 to srcH - 1 do
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   148
        begin
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   149
        i:= (destY + iY) * (dest^.pitch div 4) + (destX + iX);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   150
        j:= (srcY  + iY) * (src^.pitch  div 4) + (srcX  + iX);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   151
        if (i < maxDest) and (j < maxSrc) and (srcPixels^[j] and AMask <> 0) then
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   152
            begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   153
            SDL_GetRGBA(destPixels^[i], dest^.format, @r0, @g0, @b0, @a0);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   154
            SDL_GetRGBA(srcPixels^[j], src^.format, @r1, @g1, @b1, @a1);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   155
            r0:= (r0 * (255 - LongInt(a1)) + r1 * LongInt(a1)) div 255;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   156
            g0:= (g0 * (255 - LongInt(a1)) + g1 * LongInt(a1)) div 255;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   157
            b0:= (b0 * (255 - LongInt(a1)) + b1 * LongInt(a1)) div 255;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   158
            a0:= (a0 * (255 - LongInt(a1)) + a1 * LongInt(a1)) div 255;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   159
            destPixels^[i]:= SDL_MapRGBA(dest^.format, r0, g0, b0, a0);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   160
            end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   161
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   162
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   163
6620
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   164
procedure DrawSprite2Surf(sprite: TSprite; dest: PSDL_Surface; x,y,frame: LongInt);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   165
var numFramesFirstCol, row, col: LongInt;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   166
begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   167
    numFramesFirstCol:= SpritesData[sprite].imageHeight div SpritesData[sprite].Height;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   168
    row:= Frame mod numFramesFirstCol;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   169
    col:= Frame div numFramesFirstCol;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   170
    
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   171
    copyToXY(SpritesData[sprite].Surface, dest, 
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   172
             col*SpritesData[sprite].Width, 
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   173
             row*SpritesData[sprite].Height, 
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   174
             SpritesData[sprite].Width, 
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   175
             spritesData[sprite].Height, 
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   176
             x,y);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   177
end;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   178
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   179
procedure DrawLine2Surf(dest: PSDL_Surface; x0, y0,x1,y1: LongInt; r,g,b: byte);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   180
var
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   181
    max: LongInt;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   182
    dx,dy,err,e2,sx,sy: LongInt;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   183
    yMax: LongInt;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   184
    destPixels: PLongwordArray;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   185
begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   186
    max:= (dest^.pitch div 4) * dest^.h;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   187
    yMax:= dest^.pitch div 4;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   188
    destPixels:= dest^.pixels;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   189
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   190
    dx:= abs(x1-x0);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   191
    dy:= abs(y1-y0);
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   192
    if x0 < x1 then sx:= 1 else sx:= -1;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   193
    if y0 < y1 then sy:= 1 else sy:= -1;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   194
    err:= dx-dy; 
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   195
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   196
    while(true) do
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   197
        begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   198
        destPixels^[(y0 * yMax) + x0]:= SDL_MapRGB(dest^.format, r,g,b); //But will it blend? no
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   199
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   200
        if (x0 = x1) and (y0 = y1) then break;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   201
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   202
        e2:= 2*err;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   203
        if e2 > -dy then
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   204
            begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   205
            err:= err - dy;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   206
            x0 := x0 + sx;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   207
            end;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   208
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   209
        if e2 < dx then
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   210
            begin
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   211
            err:= err + dx;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   212
            y0:=y0+sy
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   213
            end;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   214
        end; 
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   215
end;
b211d0b690de Expanded copyToXY, it doesn't copy the whole src sprite, srcX/Y to srcW/h, added DrawSprite2Surf and DrawLine2Surf
Xeli
parents: 6580
diff changeset
   216
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   217
procedure copyRotatedSurface(src, dest: PSDL_Surface); // this is necessary since width/height are read only in SDL, apparently
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   218
var y, x, i, j: LongInt;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   219
    srcPixels, destPixels: PLongWordArray;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   220
begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   221
    TryDo(src^.format^.BytesPerPixel = 4, 'rotateSurface failed, expecting 32 bit surface', true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   222
    TryDo(dest^.format^.BytesPerPixel = 4, 'rotateSurface failed, expecting 32 bit surface', true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   223
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   224
    srcPixels:= src^.pixels;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   225
    destPixels:= dest^.pixels;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   226
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   227
    j:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   228
    for x := 0 to src^.w - 1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   229
        for y := 0 to src^.h - 1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   230
            begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   231
            i:= (src^.h - 1 - y) * (src^.pitch div 4) + x;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   232
            destPixels^[j]:= srcPixels^[i];
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   233
            inc(j)
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   234
            end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   235
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   236
6749
6bb0cea803bd Clamp name/team name textures to avoid long team / hog name abuse. Limit width in px instead of chars to avoid unicode issues.
nemo
parents: 6700
diff changeset
   237
function  RenderStringTex(s: ansistring; Color: Longword; font: THWFont; maxLength: LongWord = 0): PTexture;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   238
var w, h: LongInt;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   239
    finalSurface: PSDL_Surface;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   240
begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   241
    if length(s) = 0 then s:= ' ';
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   242
    font:= CheckCJKFont(s, font);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   243
    w:= 0; h:= 0; // avoid compiler hints
6286
835392304f81 and while we are giving SDLh.pas all this love, let's fix the signature of one SDL_ttf calls
koda
parents: 4976
diff changeset
   244
    TTF_SizeUTF8(Fontz[font].Handle, Str2PChar(s), @w, @h);
6749
6bb0cea803bd Clamp name/team name textures to avoid long team / hog name abuse. Limit width in px instead of chars to avoid unicode issues.
nemo
parents: 6700
diff changeset
   245
    if (maxLength <> 0) and (w > maxLength) then w := maxLength;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   246
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   247
    finalSurface:= SDL_CreateRGBSurface(SDL_SWSURFACE, w + FontBorder * 2 + 4, h + FontBorder * 2,
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   248
            32, RMask, GMask, BMask, AMask);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   249
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   250
    TryDo(finalSurface <> nil, 'RenderString: fail to create surface', true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   251
6749
6bb0cea803bd Clamp name/team name textures to avoid long team / hog name abuse. Limit width in px instead of chars to avoid unicode issues.
nemo
parents: 6700
diff changeset
   252
    WriteInRoundRect(finalSurface, 0, 0, Color, font, s, maxLength);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   253
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   254
    TryDo(SDL_SetColorKey(finalSurface, SDL_SRCCOLORKEY, 0) = 0, errmsgTransparentSet, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   255
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   256
    RenderStringTex:= Surface2Tex(finalSurface, false);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   257
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   258
    SDL_FreeSurface(finalSurface);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   259
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   260
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   261
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   262
function RenderSpeechBubbleTex(s: ansistring; SpeechType: Longword; font: THWFont): PTexture;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   263
var textWidth, textHeight, x, y, w, h, i, j, pos, prevpos, line, numLines, edgeWidth, edgeHeight, cornerWidth, cornerHeight: LongInt;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   264
    finalSurface, tmpsurf, rotatedEdge: PSDL_Surface;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   265
    rect: TSDL_Rect;
4611
445d382cd401 A very very basic snow implementation
nemo
parents: 4404
diff changeset
   266
    chars: set of char = [#9,' ',';',':','?','!',','];
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   267
    substr: shortstring;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   268
    edge, corner, tail: TSPrite;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   269
begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   270
    case SpeechType of
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   271
        1: begin;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   272
        edge:= sprSpeechEdge;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   273
        corner:= sprSpeechCorner;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   274
        tail:= sprSpeechTail;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   275
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   276
        2: begin;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   277
        edge:= sprThoughtEdge;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   278
        corner:= sprThoughtCorner;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   279
        tail:= sprThoughtTail;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   280
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   281
        3: begin;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   282
        edge:= sprShoutEdge;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   283
        corner:= sprShoutCorner;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   284
        tail:= sprShoutTail;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   285
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   286
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   287
    edgeHeight:= SpritesData[edge].Height;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   288
    edgeWidth:= SpritesData[edge].Width;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   289
    cornerWidth:= SpritesData[corner].Width;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   290
    cornerHeight:= SpritesData[corner].Height;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   291
    // This one screws up WrapText
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   292
    //s:= 'This is the song that never ends.  ''cause it goes on and on my friends. Some people, started singing it not knowing what it was. And they''ll just go on singing it forever just because... This is the song that never ends...';
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   293
    // This one does not
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   294
    //s:= 'This is the song that never ends.  cause it goes on and on my friends. Some people, started singing it not knowing what it was. And they will go on singing it forever just because... This is the song that never ends... ';
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   295
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   296
    numLines:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   297
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   298
    if length(s) = 0 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   299
        s:= '...';
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   300
    font:= CheckCJKFont(s, font);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   301
    w:= 0; h:= 0; // avoid compiler hints
6286
835392304f81 and while we are giving SDLh.pas all this love, let's fix the signature of one SDL_ttf calls
koda
parents: 4976
diff changeset
   302
    TTF_SizeUTF8(Fontz[font].Handle, Str2PChar(s), @w, @h);
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   303
    if w<8 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   304
        w:= 8;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   305
    j:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   306
    if (length(s) > 20) then
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   307
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   308
        w:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   309
        i:= round(Sqrt(length(s)) * 2);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   310
        s:= WrapText(s, #1, chars, i);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   311
        pos:= 1; prevpos:= 0; line:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   312
    // Find the longest line for the purposes of centring the text.  Font dependant.
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   313
        while pos <= length(s) do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   314
            begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   315
            if (s[pos] = #1) or (pos = length(s)) then
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   316
                begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   317
                inc(numlines);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   318
                if s[pos] <> #1 then inc(pos);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   319
                while s[prevpos+1] = ' ' do inc(prevpos);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   320
                substr:= copy(s, prevpos+1, pos-prevpos-1);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   321
                i:= 0; j:= 0;
6286
835392304f81 and while we are giving SDLh.pas all this love, let's fix the signature of one SDL_ttf calls
koda
parents: 4976
diff changeset
   322
                TTF_SizeUTF8(Fontz[font].Handle, Str2PChar(substr), @i, @j);
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   323
                if i > w then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   324
                    w:= i;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   325
                prevpos:= pos;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   326
                end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   327
            inc(pos);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   328
            end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   329
        end
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   330
    else numLines := 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   331
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   332
    textWidth:=((w-(cornerWidth-edgeWidth)*2) div edgeWidth)*edgeWidth+edgeWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   333
    textHeight:=(((numlines * h + 2)-((cornerHeight-edgeWidth)*2)) div edgeWidth)*edgeWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   334
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   335
    textHeight:=max(textHeight,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   336
    //textWidth:=max(textWidth,SpritesData[tail].Width);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   337
    rect.x:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   338
    rect.y:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   339
    rect.w:= textWidth + (cornerWidth * 2);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   340
    rect.h:= textHeight + cornerHeight*2 - edgeHeight + SpritesData[tail].Height;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   341
    //s:= inttostr(w) + ' ' + inttostr(numlines) + ' ' + inttostr(rect.x) + ' '+inttostr(rect.y) + ' ' + inttostr(rect.w) + ' ' + inttostr(rect.h);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   342
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   343
    finalSurface:= SDL_CreateRGBSurface(SDL_SWSURFACE, rect.w, rect.h, 32, RMask, GMask, BMask, AMask);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   344
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   345
    TryDo(finalSurface <> nil, 'RenderString: fail to create surface', true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   346
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   347
    //////////////////////////////// CORNERS ///////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   348
    copyToXY(SpritesData[corner].Surface, finalSurface, 0, 0); /////////////////// NW
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   349
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   350
    flipSurface(SpritesData[corner].Surface, true); // store all 4 versions in memory to avoid repeated flips?
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   351
    x:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   352
    y:= textHeight + cornerHeight -1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   353
    copyToXY(SpritesData[corner].Surface, finalSurface, x, y); /////////////////// SW
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   354
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   355
    flipSurface(SpritesData[corner].Surface, false);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   356
    x:= rect.w-cornerWidth-1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   357
    y:= textHeight + cornerHeight -1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   358
    copyToXY(SpritesData[corner].Surface, finalSurface, x, y); /////////////////// SE
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   359
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   360
    flipSurface(SpritesData[corner].Surface, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   361
    x:= rect.w-cornerWidth-1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   362
    y:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   363
    copyToXY(SpritesData[corner].Surface, finalSurface, x, y); /////////////////// NE
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   364
    flipSurface(SpritesData[corner].Surface, false); // restore original position
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   365
    //////////////////////////////// END CORNERS ///////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   366
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   367
    //////////////////////////////// EDGES //////////////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   368
    x:= cornerWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   369
    y:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   370
    while x < rect.w-cornerWidth-1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   371
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   372
        copyToXY(SpritesData[edge].Surface, finalSurface, x, y); ///////////////// top edge
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   373
        inc(x,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   374
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   375
    flipSurface(SpritesData[edge].Surface, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   376
    x:= cornerWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   377
    y:= textHeight + cornerHeight*2 - edgeHeight-1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   378
    while x < rect.w-cornerWidth-1 do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   379
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   380
        copyToXY(SpritesData[edge].Surface, finalSurface, x, y); ///////////////// bottom edge
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   381
        inc(x,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   382
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   383
    flipSurface(SpritesData[edge].Surface, true); // restore original position
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   384
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   385
    rotatedEdge:= SDL_CreateRGBSurface(SDL_SWSURFACE, edgeHeight, edgeWidth, 32, RMask, GMask, BMask, AMask);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   386
    x:= rect.w - edgeHeight - 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   387
    y:= cornerHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   388
    //// initially was going to rotate in place, but the SDL spec claims width/height are read only
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   389
    copyRotatedSurface(SpritesData[edge].Surface,rotatedEdge);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   390
    while y < textHeight + cornerHeight do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   391
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   392
        copyToXY(rotatedEdge, finalSurface, x, y);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   393
        inc(y,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   394
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   395
    flipSurface(rotatedEdge, false); // restore original position
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   396
    x:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   397
    y:= cornerHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   398
    while y < textHeight + cornerHeight do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   399
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   400
        copyToXY(rotatedEdge, finalSurface, x, y);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   401
        inc(y,edgeWidth);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   402
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   403
    //////////////////////////////// END EDGES //////////////////////////////////////
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   404
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   405
    x:= cornerWidth;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   406
    y:= textHeight + cornerHeight * 2 - edgeHeight - 1;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   407
    copyToXY(SpritesData[tail].Surface, finalSurface, x, y);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   408
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   409
    rect.x:= edgeHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   410
    rect.y:= edgeHeight;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   411
    rect.w:= rect.w - edgeHeight * 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   412
    rect.h:= textHeight + cornerHeight * 2 - edgeHeight * 2;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   413
    i:= rect.w;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   414
    j:= rect.h;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   415
    SDL_FillRect(finalSurface, @rect, cWhiteColor);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   416
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   417
    pos:= 1; prevpos:= 0; line:= 0;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   418
    while pos <= length(s) do
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   419
        begin
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   420
        if (s[pos] = #1) or (pos = length(s)) then
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   421
            begin
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   422
            if s[pos] <> #1 then
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   423
                inc(pos);
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   424
            while s[prevpos+1] = ' 'do
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   425
                inc(prevpos);
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   426
            substr:= copy(s, prevpos+1, pos-prevpos-1);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   427
            if Length(substr) <> 0 then
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   428
                begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   429
                tmpsurf:= TTF_RenderUTF8_Blended(Fontz[Font].Handle, Str2PChar(substr), cNearBlackColorChannels);
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   430
                rect.x:= edgeHeight + 1 + ((i - w) div 2);
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   431
                // trying to more evenly position the text, vertically
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   432
                rect.y:= edgeHeight + ((j-(numLines*h)) div 2) + line * h;
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   433
                SDLTry(tmpsurf <> nil, true);
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   434
                SDL_UpperBlit(tmpsurf, nil, finalSurface, @rect);
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   435
                SDL_FreeSurface(tmpsurf);
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   436
                inc(line);
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   437
                prevpos:= pos;
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   438
                end;
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6286
diff changeset
   439
                end;
4380
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   440
        inc(pos);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   441
        end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   442
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   443
    RenderSpeechBubbleTex:= Surface2Tex(finalSurface, true);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   444
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   445
    SDL_FreeSurface(rotatedEdge);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   446
    SDL_FreeSurface(finalSurface);
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   447
end;
b78638b36b89 Introduce uRenderUtils
unC0Rr
parents:
diff changeset
   448
4611
445d382cd401 A very very basic snow implementation
nemo
parents: 4404
diff changeset
   449
end.