(*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2008 Andrey Korotaev <unC0Rr@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*)
unit uStore;
interface
uses sysutils, uConsts, uTeams, SDLh,
{$IFDEF GLES11}
gles11,
{$ELSE}
GL,
{$ENDIF}
uFloat;
{$INCLUDE options.inc}
procedure StoreInit;
procedure StoreLoad;
procedure StoreRelease;
procedure DrawSpriteFromRect(Sprite: TSprite; r: TSDL_Rect; X, Y, Height, Position: LongInt);
procedure DrawSprite (Sprite: TSprite; X, Y, Frame: LongInt);
procedure DrawSprite2(Sprite: TSprite; X, Y, FrameX, FrameY: LongInt);
procedure DrawSpriteClipped(Sprite: TSprite; X, Y, TopY, RightX, BottomY, LeftX: LongInt);
procedure DrawSurfSprite(X, Y, Height, Frame: LongInt; Source: PTexture);
procedure DrawTexture(X, Y: LongInt; Texture: PTexture);
procedure DrawTextureF(Texture: PTexture; Scale: GLfloat; X, Y, Frame, Dir, Frames: LongInt);
procedure DrawRotated(Sprite: TSprite; X, Y, Dir: LongInt; Angle: real);
procedure DrawRotatedF(Sprite: TSprite; X, Y, Frame, Dir: LongInt; Angle: real);
procedure DrawRotatedTex(Tex: PTexture; hw, hh, X, Y, Dir: LongInt; Angle: real);
procedure DrawCentered(X, Top: LongInt; Source: PTexture);
procedure DrawFromRect(X, Y: LongInt; r: PSDL_Rect; SourceTexture: PTexture);
procedure DrawHedgehog(X, Y: LongInt; Dir: LongInt; Pos, Step: LongWord; Angle: real);
procedure DrawFillRect(r: TSDL_Rect);
function RenderStringTex(s: string; Color: Longword; font: THWFont): PTexture;
function RenderSpeechBubbleTex(s: string; SpeechType: Longword; font: THWFont): PTexture;
procedure flipSurface(Surface: PSDL_Surface; Vertical: Boolean);
//procedure rotateSurface(Surface: PSDL_Surface);
procedure copyRotatedSurface(src, dest: PSDL_Surface); // this is necessary since width/height are read only in SDL
procedure copyToXY(src, dest: PSDL_Surface; destX, destY: Integer);
procedure RenderHealth(var Hedgehog: THedgehog);
procedure AddProgress;
procedure FinishProgress;
function LoadImage(const filename: string; imageFlags: Integer): PSDL_Surface;
procedure SetupOpenGL;
procedure SetScale(f: GLfloat);
var PixelFormat: PSDL_PixelFormat = nil;
SDLPrimSurface: PSDL_Surface = nil;
PauseTexture,
ConfirmTexture: PTexture;
cScaleFactor: GLfloat = 2.0;
implementation
uses uMisc, uConsole, uLand, uLocale, uWorld;
var
HHTexture: PTexture;
MaxTextureSize: Integer;
procedure StoreInit;
begin
end;
procedure DrawRoundRect(rect: PSDL_Rect; BorderColor, FillColor: Longword; Surface: PSDL_Surface; Clear: boolean);
var r: TSDL_Rect;
begin
r:= rect^;
if Clear then SDL_FillRect(Surface, @r, 0);
BorderColor:= SDL_MapRGB(Surface^.format, BorderColor shr 16, BorderColor shr 8, BorderColor and $FF);
FillColor:= SDL_MapRGB(Surface^.format, FillColor shr 16, FillColor shr 8, FillColor and $FF);
r.y:= rect^.y + 1;
r.h:= rect^.h - 2;
SDL_FillRect(Surface, @r, BorderColor);
r.x:= rect^.x + 1;
r.w:= rect^.w - 2;
r.y:= rect^.y;
r.h:= rect^.h;
SDL_FillRect(Surface, @r, BorderColor);
r.x:= rect^.x + 2;
r.y:= rect^.y + 1;
r.w:= rect^.w - 4;
r.h:= rect^.h - 2;
SDL_FillRect(Surface, @r, FillColor);
r.x:= rect^.x + 1;
r.y:= rect^.y + 2;
r.w:= rect^.w - 2;
r.h:= rect^.h - 4;
SDL_FillRect(Surface, @r, FillColor)
end;
function WriteInRoundRect(Surface: PSDL_Surface; X, Y: LongInt; Color: LongWord; Font: THWFont; s: string): TSDL_Rect;
var w, h: LongInt;
tmpsurf: PSDL_Surface;
clr: TSDL_Color;
Result: TSDL_Rect;
begin
TTF_SizeUTF8(Fontz[Font].Handle, Str2PChar(s), w, h);
Result.x:= X;
Result.y:= Y;
Result.w:= w + FontBorder * 2 + 4;
Result.h:= h + FontBorder * 2;
DrawRoundRect(@Result, cWhiteColor, cColorNearBlack, Surface, true);
clr.r:= Color shr 16;
clr.g:= (Color shr 8) and $FF;
clr.b:= Color and $FF;
tmpsurf:= TTF_RenderUTF8_Blended(Fontz[Font].Handle, Str2PChar(s), clr.value);
Result.x:= X + FontBorder + 2;
Result.y:= Y + FontBorder;
SDLTry(tmpsurf <> nil, true);
SDL_UpperBlit(tmpsurf, nil, Surface, @Result);
SDL_FreeSurface(tmpsurf);
Result.x:= X;
Result.y:= Y;
Result.w:= w + FontBorder * 2 + 4;
Result.h:= h + FontBorder * 2;
WriteInRoundRect:= Result
end;
procedure StoreLoad;
var s: string;
procedure WriteNames(Font: THWFont);
var t: LongInt;
i: LongInt;
r, rr: TSDL_Rect;
drY: LongInt;
texsurf: PSDL_Surface;
begin
r.x:= 0;
r.y:= 0;
drY:= - 4;
for t:= 0 to Pred(TeamsCount) do
with TeamsArray[t]^ do
begin
NameTagTex:= RenderStringTex(TeamName, Clan^.Color, Font);
r.w:= cTeamHealthWidth + 5;
r.h:= NameTagTex^.h;
texsurf:= SDL_CreateRGBSurface(SDL_SWSURFACE, r.w, r.h, 32, RMask, GMask, BMask, AMask);
TryDo(texsurf <> nil, errmsgCreateSurface, true);
TryDo(SDL_SetColorKey(texsurf, SDL_SRCCOLORKEY, 0) = 0, errmsgTransparentSet, true);
DrawRoundRect(@r, cWhiteColor, cColorNearBlack, texsurf, true);
rr:= r;
inc(rr.x, 2); dec(rr.w, 4); inc(rr.y, 2); dec(rr.h, 4);
DrawRoundRect(@rr, Clan^.Color, Clan^.Color, texsurf, false);
HealthTex:= Surface2Tex(texsurf, false);
SDL_FreeSurface(texsurf);
dec(drY, r.h + 2);
DrawHealthY:= drY;
for i:= 0 to 7 do
with Hedgehogs[i] do
if Gear <> nil then
begin
NameTagTex:= RenderStringTex(Name, Clan^.Color, fnt16);
if Hat <> 'NoHat' then
begin
texsurf:= LoadImage(Pathz[ptHats] + '/' + Hat, ifNone);
if texsurf <> nil then
begin
HatTex:= Surface2Tex(texsurf, false);
SDL_FreeSurface(texsurf)
end
end
end;
end;
end;
procedure MakeCrossHairs;
var t: LongInt;
tmpsurf, texsurf: PSDL_Surface;
Color, i: Longword;
begin
s:= Pathz[ptGraphics] + '/' + cCHFileName;
tmpsurf:= LoadImage(s, ifAlpha or ifCritical);
for t:= 0 to Pred(TeamsCount) do
with TeamsArray[t]^ do
begin
texsurf:= SDL_CreateRGBSurface(SDL_SWSURFACE, tmpsurf^.w, tmpsurf^.h, 32, RMask, GMask, BMask, AMask);
TryDo(texsurf <> nil, errmsgCreateSurface, true);
Color:= Clan^.Color;
Color:= SDL_MapRGB(texsurf^.format, Color shr 16, Color shr 8, Color and $FF);
SDL_FillRect(texsurf, nil, Color);
SDL_UpperBlit(tmpsurf, nil, texsurf, nil);
TryDo(tmpsurf^.format^.BytesPerPixel = 4, 'Ooops', true);
if SDL_MustLock(texsurf) then
SDLTry(SDL_LockSurface(texsurf) >= 0, true);
// make black pixel be alpha-transparent
for i:= 0 to texsurf^.w * texsurf^.h - 1 do
if PLongwordArray(texsurf^.pixels)^[i] = $FF000000 then PLongwordArray(texsurf^.pixels)^[i]:= 0;
if SDL_MustLock(texsurf) then
SDL_UnlockSurface(texsurf);
CrosshairTex:= Surface2Tex(texsurf, false);
SDL_FreeSurface(texsurf)
end;
SDL_FreeSurface(tmpsurf)
end;
procedure InitHealth;
var i, t: LongInt;
begin
for t:= 0 to Pred(TeamsCount) do
if TeamsArray[t] <> nil then
with TeamsArray[t]^ do
begin
for i:= 0 to cMaxHHIndex do
if Hedgehogs[i].Gear <> nil then
RenderHealth(Hedgehogs[i]);
end
end;
procedure LoadGraves;
var t: LongInt;
texsurf: PSDL_Surface;
begin
for t:= 0 to Pred(TeamsCount) do
if TeamsArray[t] <> nil then
with TeamsArray[t]^ do
begin
if GraveName = '' then GraveName:= 'Simple';
texsurf:= LoadImage(Pathz[ptGraves] + '/' + GraveName, ifCritical or ifTransparent);
GraveTex:= Surface2Tex(texsurf, false);
SDL_FreeSurface(texsurf)
end
end;
var ii: TSprite;
fi: THWFont;
ai: TAmmoType;
tmpsurf: PSDL_Surface;
i: LongInt;
begin
for fi:= Low(THWFont) to High(THWFont) do
with Fontz[fi] do
begin
s:= Pathz[ptFonts] + '/' + Name;
WriteToConsole(msgLoading + s + '... ');
Handle:= TTF_OpenFont(Str2PChar(s), Height);
SDLTry(Handle <> nil, true);
TTF_SetFontStyle(Handle, style);
WriteLnToConsole(msgOK)
end;
WriteNames(fnt16);
MakeCrossHairs;
LoadGraves;
AddProgress;
for ii:= Low(TSprite) to High(TSprite) do
with SpritesData[ii] do
// FIXME - add a sprite attribute
if (not cReducedQuality) or ((ii <> sprSky) and (ii <> sprHorizont) and (ii <> sprFlake)) then
begin
if AltPath = ptNone then
tmpsurf:= LoadImage(Pathz[Path] + '/' + FileName, ifAlpha or ifTransparent or ifCritical or ifLowRes)
else begin
tmpsurf:= LoadImage(Pathz[Path] + '/' + FileName, ifAlpha or ifTransparent);
if tmpsurf = nil then
tmpsurf:= LoadImage(Pathz[AltPath] + '/' + FileName, ifAlpha or ifCritical or ifTransparent);
end;
if imageWidth = 0 then imageWidth := tmpsurf^.w;
if imageHeight = 0 then imageHeight := tmpsurf^.h;
if Width = 0 then Width:= tmpsurf^.w;
if Height = 0 then Height:= tmpsurf^.h;
if (ii = sprSky) then
Texture:= Surface2Tex(tmpsurf, true)
else
Texture:= Surface2Tex(tmpsurf, false);
if saveSurf then Surface:= tmpsurf else SDL_FreeSurface(tmpsurf)
end;
AddProgress;
tmpsurf:= LoadImage(Pathz[ptGraphics] + '/' + cHHFileName, ifAlpha or ifCritical or ifTransparent);
HHTexture:= Surface2Tex(tmpsurf, false);
SDL_FreeSurface(tmpsurf);
InitHealth;
PauseTexture:= RenderStringTex(trmsg[sidPaused], $FFFF00, fntBig);
ConfirmTexture:= RenderStringTex(trmsg[sidConfirm], $FFFF00, fntBig);
for ai:= Low(TAmmoType) to High(TAmmoType) do
with Ammoz[ai] do
begin
tmpsurf:= TTF_RenderUTF8_Blended(Fontz[fnt16].Handle, Str2PChar(trAmmo[NameId]), $FFFFFF);
NameTex:= Surface2Tex(tmpsurf, false);
SDL_FreeSurface(tmpsurf)
end;
for i:= Low(CountTexz) to High(CountTexz) do
begin
tmpsurf:= TTF_RenderUTF8_Blended(Fontz[fnt16].Handle, Str2PChar(IntToStr(i) + 'x'), $FFFFFF);
CountTexz[i]:= Surface2Tex(tmpsurf, false);
SDL_FreeSurface(tmpsurf)
end;
{$IFDEF DUMP}
SDL_SaveBMP_RW(LandSurface, SDL_RWFromFile('LandSurface.bmp', 'wb'), 1);
SDL_SaveBMP_RW(StoreSurface, SDL_RWFromFile('StoreSurface.bmp', 'wb'), 1);
{$ENDIF}
AddProgress;
end;
procedure DrawFromRect(X, Y: LongInt; r: PSDL_Rect; SourceTexture: PTexture);
var rr: TSDL_Rect;
_l, _r, _t, _b: real;
VertexBuffer, TextureBuffer: array [0..3] of TVertex2f;
begin
if SourceTexture^.h = 0 then exit;
rr.x:= X;
rr.y:= Y;
rr.w:= r^.w;
rr.h:= r^.h;
_l:= r^.x / SourceTexture^.w * SourceTexture^.rx;
_r:= (r^.x + r^.w) / SourceTexture^.w * SourceTexture^.rx;
_t:= r^.y / SourceTexture^.h * SourceTexture^.ry;
_b:= (r^.y + r^.h) / SourceTexture^.h * SourceTexture^.ry;
glBindTexture(GL_TEXTURE_2D, SourceTexture^.id);
VertexBuffer[0].X:= X;
VertexBuffer[0].Y:= Y;
VertexBuffer[1].X:= rr.w + X;
VertexBuffer[1].Y:= Y;
VertexBuffer[2].X:= rr.w + X;
VertexBuffer[2].Y:= rr.h + Y;
VertexBuffer[3].X:= X;
VertexBuffer[3].Y:= rr.h + Y;
TextureBuffer[0].X:= _l;
TextureBuffer[0].Y:= _t;
TextureBuffer[1].X:= _r;
TextureBuffer[1].Y:= _t;
TextureBuffer[2].X:= _r;
TextureBuffer[2].Y:= _b;
TextureBuffer[3].X:= _l;
TextureBuffer[3].Y:= _b;
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, @VertexBuffer[0]);
glTexCoordPointer(2, GL_FLOAT, 0, @TextureBuffer[0]);
glDrawArrays(GL_TRIANGLE_FAN, 0, Length(VertexBuffer));
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY)
end;
procedure DrawTexture(X, Y: LongInt; Texture: PTexture);
begin
glPushMatrix;
glTranslatef(X, Y, 0);
glBindTexture(GL_TEXTURE_2D, Texture^.id);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, @Texture^.vb);
glTexCoordPointer(2, GL_FLOAT, 0, @Texture^.tb);
glDrawArrays(GL_TRIANGLE_FAN, 0, Length(Texture^.vb));
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
glPopMatrix
end;
procedure DrawTextureF(Texture: PTexture; Scale: GLfloat; X, Y, Frame, Dir, Frames: LongInt);
var ft, fb: GLfloat;
hw: LongInt;
VertexBuffer, TextureBuffer: array [0..3] of TVertex2f;
begin
glPushMatrix;
glTranslatef(X, Y, 0);
glScalef(Scale, Scale, 1.0);
if Dir < 0 then
hw:= - 16
else
hw:= 16;
ft:= Frame / Frames * Texture^.ry;
fb:= (Frame + 1) / Frames * Texture^.ry;
glBindTexture(GL_TEXTURE_2D, Texture^.id);
VertexBuffer[0].X:= -hw;
VertexBuffer[0].Y:= -16;
VertexBuffer[1].X:= hw;
VertexBuffer[1].Y:= -16;
VertexBuffer[2].X:= hw;
VertexBuffer[2].Y:= 16;
VertexBuffer[3].X:= -hw;
VertexBuffer[3].Y:= 16;
TextureBuffer[0].X:= 0;
TextureBuffer[0].Y:= ft;
TextureBuffer[1].X:= Texture^.rx;
TextureBuffer[1].Y:= ft;
TextureBuffer[2].X:= Texture^.rx;
TextureBuffer[2].Y:= fb;
TextureBuffer[3].X:= 0;
TextureBuffer[3].Y:= fb;
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, @VertexBuffer[0]);
glTexCoordPointer(2, GL_FLOAT, 0, @TextureBuffer[0]);
glDrawArrays(GL_TRIANGLE_FAN, 0, Length(VertexBuffer));
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
glPopMatrix
end;
procedure DrawRotated(Sprite: TSprite; X, Y, Dir: LongInt; Angle: real);
begin
DrawRotatedTex(SpritesData[Sprite].Texture,
SpritesData[Sprite].Width,
SpritesData[Sprite].Height,
X, Y, Dir, Angle)
end;
procedure DrawRotatedF(Sprite: TSprite; X, Y, Frame, Dir: LongInt; Angle: real);
begin
glPushMatrix;
glTranslatef(X, Y, 0);
if Dir < 0 then
glRotatef(Angle, 0, 0, -1)
else
glRotatef(Angle, 0, 0, 1);
if Dir < 0 then glScalef(-1.0, 1.0, 1.0);
DrawSprite(Sprite, -SpritesData[Sprite].Width div 2, -SpritesData[Sprite].Height div 2, Frame);
glPopMatrix
end;
procedure DrawRotatedTex(Tex: PTexture; hw, hh, X, Y, Dir: LongInt; Angle: real);
var VertexBuffer: array [0..3] of TVertex2f;
begin
glPushMatrix;
glTranslatef(X, Y, 0);
if Dir < 0 then
begin
hw:= - hw;
glRotatef(Angle, 0, 0, -1);
end else
glRotatef(Angle, 0, 0, 1);
glBindTexture(GL_TEXTURE_2D, Tex^.id);
VertexBuffer[0].X:= -hw;
VertexBuffer[0].Y:= -hh;
VertexBuffer[1].X:= hw;
VertexBuffer[1].Y:= -hh;
VertexBuffer[2].X:= hw;
VertexBuffer[2].Y:= hh;
VertexBuffer[3].X:= -hw;
VertexBuffer[3].Y:= hh;
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, @VertexBuffer[0]);
glTexCoordPointer(2, GL_FLOAT, 0, @Tex^.tb);
glDrawArrays(GL_TRIANGLE_FAN, 0, Length(VertexBuffer));
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
glPopMatrix
end;
procedure DrawSpriteFromRect(Sprite: TSprite; r: TSDL_Rect; X, Y, Height, Position: LongInt);
begin
r.y:= r.y + Height * Position;
r.h:= Height;
DrawFromRect(X, Y, @r, SpritesData[Sprite].Texture)
end;
procedure DrawSprite (Sprite: TSprite; X, Y, Frame: LongInt);
var row, col, numFramesFirstCol: LongInt;
begin
numFramesFirstCol:= SpritesData[Sprite].imageHeight div SpritesData[Sprite].Height;
row:= Frame mod numFramesFirstCol;
col:= Frame div numFramesFirstCol;
DrawSprite2 (Sprite, X, Y, col, row);
end;
procedure DrawSpriteClipped(Sprite: TSprite; X, Y, TopY, RightX, BottomY, LeftX: LongInt);
var r: TSDL_Rect;
begin
r.x:= 0;
r.y:= 0;
r.w:= SpritesData[Sprite].Width;
r.h:= SpritesData[Sprite].Height;
if (X < LeftX) then
r.x:= LeftX - X;
if (Y < TopY) then
r.y:= TopY - Y;
if (Y + SpritesData[Sprite].Height > BottomY) then
r.h:= BottomY - Y + 1;
if (X + SpritesData[Sprite].Width > RightX) then
r.w:= RightX - X + 1;
dec(r.h, r.y);
dec(r.w, r.x);
DrawFromRect(X + r.x, Y + r.y, @r, SpritesData[Sprite].Texture)
end;
procedure DrawSprite2(Sprite: TSprite; X, Y, FrameX, FrameY: LongInt);
var r: TSDL_Rect;
begin
r.x:= FrameX * SpritesData[Sprite].Width;
r.w:= SpritesData[Sprite].Width;
r.y:= FrameY * SpritesData[Sprite].Height;
r.h:= SpritesData[Sprite].Height;
DrawFromRect(X, Y, @r, SpritesData[Sprite].Texture)
end;
procedure DrawSurfSprite(X, Y, Height, Frame: LongInt; Source: PTexture);
var r: TSDL_Rect;
begin
r.x:= 0;
r.w:= Source^.w;
r.y:= Frame * Height;
r.h:= Height;
DrawFromRect(X, Y, @r, Source)
end;
procedure DrawCentered(X, Top: LongInt; Source: PTexture);
begin
DrawTexture(X - Source^.w div 2, Top, Source)
end;
procedure DrawHedgehog(X, Y: LongInt; Dir: LongInt; Pos, Step: LongWord; Angle: real);
const VertexBuffer: array [0..3] of TVertex2f = (
(x: -16; y: -16),
(x: 16; y: -16),
(x: 16; y: 16),
(x: -16; y: 16));
var l, r, t, b: real;
TextureBuffer: array [0..3] of TVertex2f;
begin
t:= Pos * 32 / HHTexture^.h;
b:= (Pos + 1) * 32 / HHTexture^.h;
if Dir = -1 then
begin
l:= (Step + 1) * 32 / HHTexture^.w;
r:= Step * 32 / HHTexture^.w
end else
begin
l:= Step * 32 / HHTexture^.w;
r:= (Step + 1) * 32 / HHTexture^.w
end;
glPushMatrix();
glTranslatef(X, Y, 0);
glRotatef(Angle, 0, 0, 1);
glBindTexture(GL_TEXTURE_2D, HHTexture^.id);
TextureBuffer[0].X:= l;
TextureBuffer[0].Y:= t;
TextureBuffer[1].X:= r;
TextureBuffer[1].Y:= t;
TextureBuffer[2].X:= r;
TextureBuffer[2].Y:= b;
TextureBuffer[3].X:= l;
TextureBuffer[3].Y:= b;
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, @VertexBuffer[0]);
glTexCoordPointer(2, GL_FLOAT, 0, @TextureBuffer[0]);
glDrawArrays(GL_TRIANGLE_FAN, 0, Length(VertexBuffer));
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
glColor4f(1,1,1,1);
glPopMatrix
end;
procedure DrawFillRect(r: TSDL_Rect);
var VertexBuffer: array [0..3] of TVertex2f;
begin
glDisable(GL_TEXTURE_2D);
glColor4ub(0, 0, 0, 127);
VertexBuffer[0].X:= r.x;
VertexBuffer[0].Y:= r.y;
VertexBuffer[1].X:= r.x + r.w;
VertexBuffer[1].Y:= r.y;
VertexBuffer[2].X:= r.x + r.w;
VertexBuffer[2].Y:= r.y + r.h;
VertexBuffer[3].X:= r.x;
VertexBuffer[3].Y:= r.y + r.h;
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, @VertexBuffer[0]);
glDrawArrays(GL_TRIANGLE_FAN, 0, Length(VertexBuffer));
glDisableClientState(GL_VERTEX_ARRAY);
glColor4f(1, 1, 1, 1);
glEnable(GL_TEXTURE_2D)
end;
procedure StoreRelease;
var ii: TSprite;
begin
for ii:= Low(TSprite) to High(TSprite) do
begin
FreeTexture(SpritesData[ii].Texture);
if SpritesData[ii].Surface <> nil then SDL_FreeSurface(SpritesData[ii].Surface)
end;
FreeTexture(HHTexture)
end;
function RenderStringTex(s: string; Color: Longword; font: THWFont): PTexture;
var w, h: LongInt;
Result: PSDL_Surface;
begin
if length(s) = 0 then s:= ' ';
TTF_SizeUTF8(Fontz[font].Handle, Str2PChar(s), w, h);
Result:= SDL_CreateRGBSurface(SDL_SWSURFACE, w + FontBorder * 2 + 4, h + FontBorder * 2,
32, RMask, GMask, BMask, AMask);
TryDo(Result <> nil, 'RenderString: fail to create surface', true);
WriteInRoundRect(Result, 0, 0, Color, font, s);
TryDo(SDL_SetColorKey(Result, SDL_SRCCOLORKEY, 0) = 0, errmsgTransparentSet, true);
RenderStringTex:= Surface2Tex(Result, false);
SDL_FreeSurface(Result)
end;
function RenderSpeechBubbleTex(s: string; SpeechType: Longword; font: THWFont): PTexture;
var textWidth, textHeight, x, y, w, h, i, j, pos, prevpos, line, numLines, edgeWidth, edgeHeight, cornerWidth, cornerHeight: LongInt;
Result, tmpsurf, rotatedEdge: PSDL_Surface;
rect: TSDL_Rect;
chars: TSysCharSet = [#9,' ','.',';',':','?','!',','];
substr: shortstring;
edge, corner, tail: TSPrite;
begin
case SpeechType of
1: begin;
edge:= sprSpeechEdge;
corner:= sprSpeechCorner;
tail:= sprSpeechTail;
end;
2: begin;
edge:= sprThoughtEdge;
corner:= sprThoughtCorner;
tail:= sprThoughtTail;
end;
3: begin;
edge:= sprShoutEdge;
corner:= sprShoutCorner;
tail:= sprShoutTail;
end;
end;
edgeHeight:= SpritesData[edge].Height;
edgeWidth:= SpritesData[edge].Width;
cornerWidth:= SpritesData[corner].Width;
cornerHeight:= SpritesData[corner].Height;
// This one screws up WrapText
//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...';
// This one does not
//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... ';
numLines:= 0;
if length(s) = 0 then s:= '...';
TTF_SizeUTF8(Fontz[font].Handle, Str2PChar(s), w, h);
if w<8 then w:= 8;
j:= 0;
if (length(s) > 20) then
begin
w:= 0;
i:= round(Sqrt(length(s)) * 2);
s:= WrapText(s, #1, chars, i);
pos:= 1; prevpos:= 0; line:= 0;
// Find the longest line for the purposes of centring the text. Font dependant.
while pos <= length(s) do
begin
if (s[pos] = #1) or (pos = length(s)) then
begin
inc(numlines);
if s[pos] <> #1 then inc(pos);
while s[prevpos+1] = ' ' do inc(prevpos);
substr:= copy(s, prevpos+1, pos-prevpos-1);
i:= 0; j:= 0;
TTF_SizeUTF8(Fontz[font].Handle, Str2PChar(substr), i, j);
if i > w then w:= i;
prevpos:= pos;
end;
inc(pos);
end;
end
else numLines := 1;
textWidth:=((w-(cornerWidth-edgeWidth)*2) div edgeWidth)*edgeWidth+edgeWidth;
textHeight:=(((numlines * h + 2)-((cornerHeight-edgeWidth)*2)) div edgeWidth)*edgeWidth;
textHeight:=max(textHeight,edgeWidth);
//textWidth:=max(textWidth,SpritesData[tail].Width);
rect.x:= 0;
rect.y:= 0;
rect.w:= textWidth + (cornerWidth * 2);
rect.h:= textHeight + cornerHeight*2 - edgeHeight + SpritesData[tail].Height;
//s:= inttostr(w) + ' ' + inttostr(numlines) + ' ' + inttostr(rect.x) + ' '+inttostr(rect.y) + ' ' + inttostr(rect.w) + ' ' + inttostr(rect.h);
Result:= SDL_CreateRGBSurface(SDL_SWSURFACE, rect.w, rect.h, 32, RMask, GMask, BMask, AMask);
TryDo(Result <> nil, 'RenderString: fail to create surface', true);
//////////////////////////////// CORNERS ///////////////////////////////
copyToXY(SpritesData[corner].Surface, Result, 0, 0); /////////////////// NW
flipSurface(SpritesData[corner].Surface, true); // store all 4 versions in memory to avoid repeated flips?
x:= 0;
y:= textHeight + cornerHeight -1;
copyToXY(SpritesData[corner].Surface, Result, x, y); /////////////////// SW
flipSurface(SpritesData[corner].Surface, false);
x:= rect.w-cornerWidth-1;
y:= textHeight + cornerHeight -1;
copyToXY(SpritesData[corner].Surface, Result, x, y); /////////////////// SE
flipSurface(SpritesData[corner].Surface, true);
x:= rect.w-cornerWidth-1;
y:= 0;
copyToXY(SpritesData[corner].Surface, Result, x, y); /////////////////// NE
flipSurface(SpritesData[corner].Surface, false); // restore original position
//////////////////////////////// END CORNERS ///////////////////////////////
//////////////////////////////// EDGES //////////////////////////////////////
x:= cornerWidth;
y:= 0;
while x < rect.w-cornerWidth-1 do
begin
copyToXY(SpritesData[edge].Surface, Result, x, y); ///////////////// top edge
inc(x,edgeWidth);
end;
flipSurface(SpritesData[edge].Surface, true);
x:= cornerWidth;
y:= textHeight + cornerHeight*2 - edgeHeight-1;
while x < rect.w-cornerWidth-1 do
begin
copyToXY(SpritesData[edge].Surface, Result, x, y); ///////////////// bottom edge
inc(x,edgeWidth);
end;
flipSurface(SpritesData[edge].Surface, true); // restore original position
rotatedEdge:= SDL_CreateRGBSurface(SDL_SWSURFACE, edgeHeight, edgeWidth, 32, RMask, GMask, BMask, AMask);
x:= rect.w - edgeHeight - 1;
y:= cornerHeight;
//// initially was going to rotate in place, but the SDL spec claims width/height are read only
copyRotatedSurface(SpritesData[edge].Surface,rotatedEdge);
while y < textHeight + cornerHeight do
begin
copyToXY(rotatedEdge, Result, x, y);
inc(y,edgeWidth);
end;
flipSurface(rotatedEdge, false); // restore original position
x:= 0;
y:= cornerHeight;
while y < textHeight + cornerHeight do
begin
copyToXY(rotatedEdge, Result, x, y);
inc(y,edgeWidth);
end;
//////////////////////////////// END EDGES //////////////////////////////////////
x:= cornerWidth;
y:= textHeight + cornerHeight * 2 - edgeHeight - 1;
copyToXY(SpritesData[tail].Surface, Result, x, y);
rect.x:= edgeHeight;
rect.y:= edgeHeight;
rect.w:= rect.w - edgeHeight * 2;
rect.h:= textHeight + cornerHeight * 2 - edgeHeight * 2;
i:= rect.w;
j:= rect.h;
SDL_FillRect(Result, @rect, cWhiteColor);
pos:= 1; prevpos:= 0; line:= 0;
while pos <= length(s) do
begin
if (s[pos] = #1) or (pos = length(s)) then
begin
if s[pos] <> #1 then inc(pos);
while s[prevpos+1] = ' 'do inc(prevpos);
substr:= copy(s, prevpos+1, pos-prevpos-1);
if Length(substr) <> 0 then
begin
tmpsurf:= TTF_RenderUTF8_Blended(Fontz[Font].Handle, Str2PChar(substr), cColorNearBlack);
rect.x:= edgeHeight + 1 + ((i - w) div 2);
// trying to more evenly position the text, vertically
rect.y:= edgeHeight + ((j-(numLines*h)) div 2) + line * h;
SDLTry(tmpsurf <> nil, true);
SDL_UpperBlit(tmpsurf, nil, Result, @rect);
SDL_FreeSurface(tmpsurf);
inc(line);
prevpos:= pos;
end;
end;
inc(pos);
end;
//TryDo(SDL_SetColorKey(Result, SDL_SRCCOLORKEY, 0) = 0, errmsgTransparentSet, true);
RenderSpeechBubbleTex:= Surface2Tex(Result, false);
SDL_FreeSurface(rotatedEdge);
SDL_FreeSurface(Result)
end;
procedure RenderHealth(var Hedgehog: THedgehog);
var s: shortstring;
begin
str(Hedgehog.Gear^.Health, s);
if Hedgehog.HealthTagTex <> nil then FreeTexture(Hedgehog.HealthTagTex);
Hedgehog.HealthTagTex:= RenderStringTex(s, Hedgehog.Team^.Clan^.Color, fnt16)
end;
function LoadImage(const filename: string; imageFlags: Integer): PSDL_Surface;
var tmpsurf: PSDL_Surface;
s: shortstring;
{$IFDEF IPHONEOS}
convertedSurf: PSDL_Surface;
const TestFormat: TSDL_PixelFormat = (
palette: nil;
BitsPerPixel : 32;
BytesPerPixel: 4;
Rloss : 0;
Gloss : 0;
Bloss : 0;
Aloss : 0;
Rshift: 0;
Gshift: 8;
Bshift: 16;
Ashift: 24;
RMask : $000000FF;
GMask : $0000FF00;
BMask : $00FF0000;
AMask : $FF000000;
colorkey: 0;
alpha : 255);
{$ENDIF}
begin
WriteToConsole(msgLoading + filename + '... ');
s:= filename + '.' + cBitsStr + '.png';
tmpsurf:= IMG_Load(Str2PChar(s));
if tmpsurf = nil then
begin
s:= filename + '.png';
tmpsurf:= IMG_Load(Str2PChar(s));
end;
if ((imageFlags and ifLowRes) <> 0) then
begin
s:= filename + '-lowres.png';
if (tmpsurf <> nil) then
begin
if ((tmpsurf^.w > MaxTextureSize) or (tmpsurf^.h > MaxTextureSize)) then
begin
WriteLnToConsole('Image too big, trying to load lowres version: ' + s);
tmpsurf:= IMG_Load(Str2PChar(s))
end;
end
else
begin
WriteLnToConsole('Image not found, trying to load lowres version: ' + s);
tmpsurf:= IMG_Load(Str2PChar(s))
end;
end;
if tmpsurf = nil then
begin
OutError(msgFailed, (imageFlags and ifCritical) <> 0);
exit(nil)
end;
if ((imageFlags and ifIgnoreCaps) = 0) and ((tmpsurf^.w > MaxTextureSize) or (tmpsurf^.h > MaxTextureSize)) then
begin
SDL_FreeSurface(tmpsurf);
OutError(msgFailedSize, (imageFlags and ifCritical) <> 0);
//dummy surface to replace non-critical textures that failed to load due to their size
exit(SDL_CreateRGBSurface(SDL_SWSURFACE, 32, 32, 32, RMask, GMask, BMask, AMask));
end;
if (imageFlags and ifTransparent) <> 0 then TryDo(SDL_SetColorKey(tmpsurf, SDL_SRCCOLORKEY, 0) = 0, errmsgTransparentSet, true);
//if (imageFlags and ifAlpha) <> 0 then Result:= SDL_DisplayFormatAlpha(tmpsurf) else Result:= SDL_DisplayFormat(tmpsurf);
WriteLnToConsole('(' + inttostr(tmpsurf^.w) + ',' + inttostr(tmpsurf^.h) + ') ');
WriteLnToConsole(msgOK);
{$IFDEF IPHONEOS}
//for more information http://www.idevgames.com/forum/showpost.php?p=85864&postcount=7
convertedSurf:= SDL_ConvertSurface(tmpsurf, @TestFormat, SDL_SWSURFACE);
tmpsurf:= convertedSurf;
{$ENDIF}
LoadImage:= tmpsurf //Result
end;
procedure SetupOpenGL;
begin
SetScale(2.0);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glMatrixMode(GL_MODELVIEW);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, @MaxTextureSize);
{$IFDEF DEBUGFILE}
AddFileLog('GL_MAX_TEXTURE_SIZE: ' + inttostr(MaxTextureSize));
{$ENDIF}
end;
procedure SetScale(f: GLfloat);
begin
cScaleFactor:= f;
glLoadIdentity;
glViewport(0, 0, cScreenWidth, cScreenHeight);
glScalef(f / cScreenWidth, -f / cScreenHeight, 1.0);
//glTranslatef(-cScreenWidth / 2, -cScreenHeight / 2, 0);
glTranslatef(0, -cScreenHeight / 2, 0);
// glTranslatex(320, 0, 0);
// glRotatef(90.0, 0.0, 0.0, 1.0);
end;
////////////////////////////////////////////////////////////////////////////////
var ProgrTex: PTexture = nil;
Step: integer = 0;
squaresize : LongInt;
numsquares : integer;
procedure AddProgress;
var r: TSDL_Rect;
texsurf: PSDL_Surface;
begin
if Step = 0 then
begin
WriteToConsole(msgLoading + 'progress sprite: ');
texsurf:= LoadImage(Pathz[ptGraphics] + '/Progress', ifCritical or ifTransparent);
ProgrTex:= Surface2Tex(texsurf, false);
SDL_FreeSurface(texsurf);
squaresize:= ProgrTex^.w shr 1;
numsquares:= ProgrTex^.h div squaresize;
end;
TryDo(ProgrTex <> nil, 'ProgrTex = nil!', true);
glClear(GL_COLOR_BUFFER_BIT);
glEnable(GL_TEXTURE_2D);
if Step < numsquares then r.x:= 0
else r.x:= squaresize;
r.y:= (Step mod numsquares) * squaresize;
r.w:= squaresize;
r.h:= squaresize;
DrawFromRect( -squaresize div 2, (cScreenHeight - squaresize) shr 1, @r, ProgrTex);
glDisable(GL_TEXTURE_2D);
SDL_GL_SwapBuffers();
inc(Step);
end;
procedure FinishProgress;
begin
WriteLnToConsole('Freeing progress surface... ');
FreeTexture(ProgrTex);
ProgrTex:= nil
end;
procedure flipSurface(Surface: PSDL_Surface; Vertical: Boolean);
var y, x, i, j: LongInt;
tmpPixel: Longword;
pixels: PLongWordArray;
begin
TryDo(Surface^.format^.BytesPerPixel = 4, 'flipSurface failed, expecting 32 bit surface', true);
pixels:= Surface^.pixels;
if Vertical then
for y := 0 to (Surface^.h div 2) - 1 do
for x := 0 to Surface^.w - 1 do
begin
i:= y * Surface^.w + x;
j:= (Surface^.h - y - 1) * Surface^.w + x;
tmpPixel:= pixels^[i];
pixels^[i]:= pixels^[j];
pixels^[j]:= tmpPixel;
end
else
for x := 0 to (Surface^.w div 2) - 1 do
for y := 0 to Surface^.h -1 do
begin
i:= y*Surface^.w + x;
j:= y*Surface^.w + (Surface^.w - x - 1);
tmpPixel:= pixels^[i];
pixels^[i]:= pixels^[j];
pixels^[j]:= tmpPixel;
end;
end;
procedure copyToXY(src, dest: PSDL_Surface; destX, destY: Integer);
var srcX, srcY, i, j, maxDest: LongInt;
srcPixels, destPixels: PLongWordArray;
begin
maxDest:= (dest^.pitch div 4) * dest^.h;
srcPixels:= src^.pixels;
destPixels:= dest^.pixels;
for srcX:= 0 to src^.w - 1 do
for srcY:= 0 to src^.h - 1 do
begin
i:= (destY + srcY) * (dest^.pitch div 4) + destX + srcX;
j:= srcY * (src^.pitch div 4) + srcX;
// basic skip of transparent pixels - cleverness would be to do true alpha
if (i < maxDest) and ($FF000000 and srcPixels^[j] <> 0) then destPixels^[i]:= srcPixels^[j];
end;
end;
procedure copyRotatedSurface(src, dest: PSDL_Surface); // this is necessary since width/height are read only in SDL, apparently
var y, x, i, j: LongInt;
srcPixels, destPixels: PLongWordArray;
begin
TryDo(src^.format^.BytesPerPixel = 4, 'rotateSurface failed, expecting 32 bit surface', true);
TryDo(dest^.format^.BytesPerPixel = 4, 'rotateSurface failed, expecting 32 bit surface', true);
srcPixels:= src^.pixels;
destPixels:= dest^.pixels;
j:= 0;
for x := 0 to src^.w - 1 do
for y := 0 to src^.h - 1 do
begin
i:= (src^.h - 1 - y) * (src^.pitch div 4) + x;
destPixels^[j]:= srcPixels^[i];
inc(j)
end;
end;
end.