hedgewars/uRender.pas
author unc0rr
Wed, 19 Jun 2013 00:52:21 +0400
branchwebgl
changeset 9264 21df1a0ec9ed
parent 9127 e350500c4edb
child 9950 2759212a27de
permissions -rw-r--r--
engine links
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2013 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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{$INCLUDE "options.inc"}
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{$IF GLunit = GL}{$DEFINE GLunit:=GL,GLext}{$ENDIF}
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unit uRender;
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interface
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uses SDLh, uTypes, GLunit, uConsts, uStore, uMatrix;
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procedure DrawSprite            (Sprite: TSprite; X, Y, Frame: LongInt);
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procedure DrawSprite            (Sprite: TSprite; X, Y, FrameX, FrameY: LongInt);
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procedure DrawSpriteFromRect    (Sprite: TSprite; r: TSDL_Rect; X, Y, Height, Position: LongInt); inline;
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procedure DrawSpriteClipped     (Sprite: TSprite; X, Y, TopY, RightX, BottomY, LeftX: LongInt);
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procedure DrawSpriteRotated     (Sprite: TSprite; X, Y, Dir: LongInt; Angle: real);
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procedure DrawSpriteRotatedF    (Sprite: TSprite; X, Y, Frame, Dir: LongInt; Angle: real);
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procedure DrawTexture           (X, Y: LongInt; Texture: PTexture); inline;
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procedure DrawTexture           (X, Y: LongInt; Texture: PTexture; Scale: GLfloat);
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procedure DrawTextureFromRect   (X, Y: LongInt; r: PSDL_Rect; SourceTexture: PTexture); inline;
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procedure DrawTextureFromRect   (X, Y, W, H: LongInt; r: PSDL_Rect; SourceTexture: PTexture); inline;
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procedure DrawTextureFromRectDir(X, Y, W, H: LongInt; r: PSDL_Rect; SourceTexture: PTexture; Dir: LongInt);
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procedure DrawTextureCentered   (X, Top: LongInt; Source: PTexture);
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procedure DrawTextureF          (Texture: PTexture; Scale: GLfloat; X, Y, Frame, Dir, w, h: LongInt);
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procedure DrawTextureRotated    (Texture: PTexture; hw, hh, X, Y, Dir: LongInt; Angle: real);
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procedure DrawTextureRotatedF   (Texture: PTexture; Scale, OffsetX, OffsetY: GLfloat; X, Y, Frame, Dir, w, h: LongInt; Angle: real);
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procedure DrawCircle            (X, Y, Radius, Width: LongInt);
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procedure DrawCircle            (X, Y, Radius, Width: LongInt; r, g, b, a: Byte);
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procedure DrawLine              (X0, Y0, X1, Y1, Width: Single; r, g, b, a: Byte);
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procedure DrawFillRect          (r: TSDL_Rect);
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procedure DrawHedgehog          (X, Y: LongInt; Dir: LongInt; Pos, Step: LongWord; Angle: real);
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procedure DrawScreenWidget      (widget: POnScreenWidget);
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procedure Tint                  (r, g, b, a: Byte); inline;
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procedure Tint                  (c: Longword); inline;
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implementation
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uses uVariables;
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{$IFDEF USE_TOUCH_INTERFACE}
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const
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    FADE_ANIM_TIME = 500;
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    MOVE_ANIM_TIME = 500;
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{$ENDIF}
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var LastTint: LongWord = 0;
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procedure DrawSpriteFromRect(Sprite: TSprite; r: TSDL_Rect; X, Y, Height, Position: LongInt); inline;
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begin
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r.y:= r.y + Height * Position;
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r.h:= Height;
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DrawTextureFromRect(X, Y, @r, SpritesData[Sprite].Texture)
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end;
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procedure DrawTextureFromRect(X, Y: LongInt; r: PSDL_Rect; SourceTexture: PTexture); inline;
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begin
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DrawTextureFromRectDir(X, Y, r^.w, r^.h, r, SourceTexture, 1)
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end;
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procedure DrawTextureFromRect(X, Y, W, H: LongInt; r: PSDL_Rect; SourceTexture: PTexture); inline;
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begin
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DrawTextureFromRectDir(X, Y, W, H, r, SourceTexture, 1)
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end;
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procedure DrawTextureFromRectDir(X, Y, W, H: LongInt; r: PSDL_Rect; SourceTexture: PTexture; Dir: LongInt);
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var rr: TSDL_Rect;
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    _l, _r, _t, _b: real;
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    VertexBuffer, TextureBuffer: array [0..3] of TVertex2f;
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begin
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if (SourceTexture^.h = 0) or (SourceTexture^.w = 0) then
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    exit;
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// do not draw anything outside the visible screen space (first check fixes some sprite drawing, e.g. hedgehogs)
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if (abs(X) > W) and ((abs(X + W / 2) - W / 2) > cScreenWidth / cScaleFactor) then
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    exit;
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if (abs(Y) > H) and ((abs(Y + H / 2 - (0.5 * cScreenHeight)) - H / 2) > cScreenHeight / cScaleFactor) then
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    exit;
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rr.x:= X;
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rr.y:= Y;
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rr.w:= W;
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rr.h:= H;
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_l:= r^.x / SourceTexture^.w * SourceTexture^.rx;
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_r:= (r^.x + r^.w) / SourceTexture^.w * SourceTexture^.rx;
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_t:= r^.y / SourceTexture^.h * SourceTexture^.ry;
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_b:= (r^.y + r^.h) / SourceTexture^.h * SourceTexture^.ry;
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glBindTexture(GL_TEXTURE_2D, SourceTexture^.id);
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if Dir < 0 then
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    begin
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    VertexBuffer[0].X:= X + rr.w/2;
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    VertexBuffer[0].Y:= Y;
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    VertexBuffer[1].X:= X - rr.w/2;
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    VertexBuffer[1].Y:= Y;
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    VertexBuffer[2].X:= X - rr.w/2;
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    VertexBuffer[2].Y:= rr.h + Y;
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    VertexBuffer[3].X:= X + rr.w/2;
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    VertexBuffer[3].Y:= rr.h + Y;
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    end
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else
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    begin
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    VertexBuffer[0].X:= X;
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    VertexBuffer[0].Y:= Y;
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    VertexBuffer[1].X:= rr.w + X;
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    VertexBuffer[1].Y:= Y;
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    VertexBuffer[2].X:= rr.w + X;
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    VertexBuffer[2].Y:= rr.h + Y;
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    VertexBuffer[3].X:= X;
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    VertexBuffer[3].Y:= rr.h + Y;
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    end;
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TextureBuffer[0].X:= _l;
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TextureBuffer[0].Y:= _t;
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TextureBuffer[1].X:= _r;
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TextureBuffer[1].Y:= _t;
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TextureBuffer[2].X:= _r;
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TextureBuffer[2].Y:= _b;
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TextureBuffer[3].X:= _l;
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TextureBuffer[3].Y:= _b;
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glVertexPointer(2, GL_FLOAT, 0, @VertexBuffer[0]);
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glTexCoordPointer(2, GL_FLOAT, 0, @TextureBuffer[0]);
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glDrawArrays(GL_TRIANGLE_FAN, 0, High(VertexBuffer) - Low(VertexBuffer) + 1);
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end;
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procedure DrawTexture(X, Y: LongInt; Texture: PTexture); inline;
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begin
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    DrawTexture(X, Y, Texture, 1.0);
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end;
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procedure DrawTexture(X, Y: LongInt; Texture: PTexture; Scale: GLfloat);
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begin
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{$IFDEF GL2}
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hglPushMatrix;
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hglTranslatef(X, Y, 0);
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hglScalef(Scale, Scale, 1);
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{$ELSE}
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glPushMatrix;
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glTranslatef(X, Y, 0);
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glScalef(Scale, Scale, 1);
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{$ENDIF}
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glBindTexture(GL_TEXTURE_2D, Texture^.id);
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SetVertexPointer(@Texture^.vb, Length(Texture^.vb));
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SetTexCoordPointer(@Texture^.tb, Length(Texture^.vb));
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{$IFDEF GL2}
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UpdateModelviewProjection;
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glDrawArrays(GL_TRIANGLE_FAN, 0, Length(Texture^.vb));
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hglPopMatrix;
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{$ELSE}
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glDrawArrays(GL_TRIANGLE_FAN, 0, Length(Texture^.vb));
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glPopMatrix;
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{$ENDIF}
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end;
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procedure DrawTextureF(Texture: PTexture; Scale: GLfloat; X, Y, Frame, Dir, w, h: LongInt);
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begin
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    DrawTextureRotatedF(Texture, Scale, 0, 0, X, Y, Frame, Dir, w, h, 0)
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end;
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procedure DrawTextureRotatedF(Texture: PTexture; Scale, OffsetX, OffsetY: GLfloat; X, Y, Frame, Dir, w, h: LongInt; Angle: real);
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var ft, fb, fl, fr: GLfloat;
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    hw, nx, ny: LongInt;
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    VertexBuffer, TextureBuffer: array [0..3] of TVertex2f;
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begin
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// do not draw anything outside the visible screen space (first check fixes some sprite drawing, e.g. hedgehogs)
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if (abs(X) > W) and ((abs(X + dir * OffsetX) - W / 2) * cScaleFactor > cScreenWidth) then
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    exit;
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if (abs(Y) > H) and ((abs(Y + OffsetY - (0.5 * cScreenHeight)) - W / 2) * cScaleFactor > cScreenHeight) then
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    exit;
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{$IFDEF GL2}
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hglPushMatrix;
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hglTranslatef(X, Y, 0);
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{$ELSE}
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glPushMatrix;
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glTranslatef(X, Y, 0);
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{$ENDIF}
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if Dir = 0 then Dir:= 1;
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{$IFDEF GL2}
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hglRotatef(Angle, 0, 0, Dir);
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hglTranslatef(Dir*OffsetX, OffsetY, 0);
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hglScalef(Scale, Scale, 1);
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{$ELSE}
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glRotatef(Angle, 0, 0, Dir);
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glTranslatef(Dir*OffsetX, OffsetY, 0);
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glScalef(Scale, Scale, 1);
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{$ENDIF}
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// Any reason for this call? And why only in t direction, not s?
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//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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hw:= w div (2 div Dir);
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nx:= round(Texture^.w / w); // number of horizontal frames
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ny:= round(Texture^.h / h); // number of vertical frames
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ft:= (Frame mod ny) * Texture^.ry / ny;
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fb:= ((Frame mod ny) + 1) * Texture^.ry / ny;
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fl:= (Frame div ny) * Texture^.rx / nx;
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fr:= ((Frame div ny) + 1) * Texture^.rx / nx;
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glBindTexture(GL_TEXTURE_2D, Texture^.id);
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VertexBuffer[0].X:= -hw;
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VertexBuffer[0].Y:= w / -2;
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VertexBuffer[1].X:= hw;
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VertexBuffer[1].Y:= w / -2;
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VertexBuffer[2].X:= hw;
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VertexBuffer[2].Y:= w / 2;
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VertexBuffer[3].X:= -hw;
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VertexBuffer[3].Y:= w / 2;
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TextureBuffer[0].X:= fl;
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TextureBuffer[0].Y:= ft;
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TextureBuffer[1].X:= fr;
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TextureBuffer[1].Y:= ft;
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TextureBuffer[2].X:= fr;
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TextureBuffer[2].Y:= fb;
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TextureBuffer[3].X:= fl;
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TextureBuffer[3].Y:= fb;
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SetVertexPointer(@VertexBuffer[0], Length(VertexBuffer));
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SetTexCoordPointer(@TextureBuffer[0], Length(VertexBuffer));
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{$IFDEF GL2}
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UpdateModelviewProjection;
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{$ENDIF}
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glDrawArrays(GL_TRIANGLE_FAN, 0, Length(VertexBuffer));
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{$IFDEF GL2}
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hglPopMatrix;
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{$ELSE}
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glPopMatrix;
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{$ENDIF}
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end;
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procedure DrawSpriteRotated(Sprite: TSprite; X, Y, Dir: LongInt; Angle: real);
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begin
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    DrawTextureRotated(SpritesData[Sprite].Texture,
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        SpritesData[Sprite].Width,
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        SpritesData[Sprite].Height,
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        X, Y, Dir, Angle)
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end;
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procedure DrawSpriteRotatedF(Sprite: TSprite; X, Y, Frame, Dir: LongInt; Angle: real);
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begin
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{$IFDEF GL2}
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hglPushMatrix;
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hglTranslatef(X, Y, 0);
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{$ELSE}
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glPushMatrix;
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glTranslatef(X, Y, 0);
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{$ENDIF}
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if Dir < 0 then
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{$IFDEF GL2}
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    hglRotatef(Angle, 0, 0, -1)
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{$ELSE}
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    glRotatef(Angle, 0, 0, -1)
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{$ENDIF}
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else
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{$IFDEF GL2}
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    hglRotatef(Angle, 0, 0,  1);
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{$ELSE}
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    glRotatef(Angle, 0, 0,  1);
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{$ENDIF}
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if Dir < 0 then
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{$IFDEF GL2}
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    hglScalef(-1.0, 1.0, 1.0);
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{$ELSE}
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    glScalef(-1.0, 1.0, 1.0);
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{$ENDIF}
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DrawSprite(Sprite, -SpritesData[Sprite].Width div 2, -SpritesData[Sprite].Height div 2, Frame);
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{$IFDEF GL2}
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hglPopMatrix;
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{$ELSE}
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glPopMatrix;
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{$ENDIF}
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end;
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procedure DrawTextureRotated(Texture: PTexture; hw, hh, X, Y, Dir: LongInt; Angle: real);
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var VertexBuffer: array [0..3] of TVertex2f;
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begin
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// do not draw anything outside the visible screen space (first check fixes some sprite drawing, e.g. hedgehogs)
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if (abs(X) > 2 * hw) and ((abs(X) - hw) > cScreenWidth / cScaleFactor) then
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    exit;
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if (abs(Y) > 2 * hh) and ((abs(Y - 0.5 * cScreenHeight) - hh) > cScreenHeight / cScaleFactor) then
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    exit;
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parents:
diff changeset
   323
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   324
{$IFDEF GL2}
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   325
hglPushMatrix;
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diff changeset
   326
hglTranslatef(X, Y, 0);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
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diff changeset
   327
{$ELSE}
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parents:
diff changeset
   328
glPushMatrix;
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parents:
diff changeset
   329
glTranslatef(X, Y, 0);
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4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
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diff changeset
   330
{$ENDIF}
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parents:
diff changeset
   331
91655618a510 Introduce uRender
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parents:
diff changeset
   332
if Dir < 0 then
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6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   333
    begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
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diff changeset
   334
    hw:= - hw;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
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diff changeset
   335
{$IFDEF GL2}
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diff changeset
   336
    hglRotatef(Angle, 0, 0, -1);
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diff changeset
   337
{$ELSE}
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
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diff changeset
   338
    glRotatef(Angle, 0, 0, -1);
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diff changeset
   339
{$ENDIF}
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   340
    end
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   341
else
8026
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diff changeset
   342
{$IFDEF GL2}
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diff changeset
   343
    hglRotatef(Angle, 0, 0,  1);
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diff changeset
   344
{$ELSE}
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diff changeset
   345
    glRotatef(Angle, 0, 0, 1);
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diff changeset
   346
{$ENDIF}
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486db9d26e4b rename a few Draw* routines
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   348
glBindTexture(GL_TEXTURE_2D, Texture^.id);
4378
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   349
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   350
VertexBuffer[0].X:= -hw;
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parents:
diff changeset
   351
VertexBuffer[0].Y:= -hh;
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   352
VertexBuffer[1].X:= hw;
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unC0Rr
parents:
diff changeset
   353
VertexBuffer[1].Y:= -hh;
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unC0Rr
parents:
diff changeset
   354
VertexBuffer[2].X:= hw;
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unC0Rr
parents:
diff changeset
   355
VertexBuffer[2].Y:= hh;
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parents:
diff changeset
   356
VertexBuffer[3].X:= -hw;
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diff changeset
   357
VertexBuffer[3].Y:= hh;
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   358
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4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
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   359
SetVertexPointer(@VertexBuffer[0], Length(VertexBuffer));
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
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   360
SetTexCoordPointer(@Texture^.tb, Length(VertexBuffer));
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
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diff changeset
   361
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
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diff changeset
   362
{$IFDEF GL2}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
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diff changeset
   363
UpdateModelviewProjection;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
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diff changeset
   364
{$ENDIF}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
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diff changeset
   365
4378
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   366
glDrawArrays(GL_TRIANGLE_FAN, 0, Length(VertexBuffer));
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parents:
diff changeset
   367
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
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diff changeset
   368
{$IFDEF GL2}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
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diff changeset
   369
hglPopMatrix;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
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diff changeset
   370
{$ELSE}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
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diff changeset
   371
glPopMatrix;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
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diff changeset
   372
{$ENDIF}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
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diff changeset
   373
4378
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   374
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   375
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   376
procedure DrawSprite(Sprite: TSprite; X, Y, Frame: LongInt);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   377
var row, col, numFramesFirstCol: LongInt;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   378
begin
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   379
    if SpritesData[Sprite].imageHeight = 0 then
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   380
        exit;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   381
    numFramesFirstCol:= SpritesData[Sprite].imageHeight div SpritesData[Sprite].Height;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   382
    row:= Frame mod numFramesFirstCol;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   383
    col:= Frame div numFramesFirstCol;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   384
    DrawSprite(Sprite, X, Y, col, row);
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   385
end;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   386
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   387
procedure DrawSprite(Sprite: TSprite; X, Y, FrameX, FrameY: LongInt);
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   388
var r: TSDL_Rect;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   389
begin
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   390
    r.x:= FrameX * SpritesData[Sprite].Width;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   391
    r.w:= SpritesData[Sprite].Width;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   392
    r.y:= FrameY * SpritesData[Sprite].Height;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   393
    r.h:= SpritesData[Sprite].Height;
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
   394
    DrawTextureFromRect(X, Y, @r, SpritesData[Sprite].Texture)
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   395
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   396
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   397
procedure DrawSpriteClipped(Sprite: TSprite; X, Y, TopY, RightX, BottomY, LeftX: LongInt);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   398
var r: TSDL_Rect;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   399
begin
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   400
r.x:= 0;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   401
r.y:= 0;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   402
r.w:= SpritesData[Sprite].Width;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   403
r.h:= SpritesData[Sprite].Height;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   404
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   405
if (X < LeftX) then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   406
    r.x:= LeftX - X;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   407
if (Y < TopY) then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   408
    r.y:= TopY - Y;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   409
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   410
if (Y + SpritesData[Sprite].Height > BottomY) then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   411
    r.h:= BottomY - Y + 1;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   412
if (X + SpritesData[Sprite].Width > RightX) then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   413
    r.w:= RightX - X + 1;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   414
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   415
dec(r.h, r.y);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   416
dec(r.w, r.x);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   417
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
   418
DrawTextureFromRect(X + r.x, Y + r.y, @r, SpritesData[Sprite].Texture)
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   419
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   420
6999
486db9d26e4b rename a few Draw* routines
koda
parents: 6992
diff changeset
   421
procedure DrawTextureCentered(X, Top: LongInt; Source: PTexture);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   422
var scale: GLfloat;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   423
begin
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   424
    if (Source^.w + 20) > cScreenWidth then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   425
        scale:= cScreenWidth / (Source^.w + 20)
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   426
    else
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   427
        scale:= 1.0;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   428
    DrawTexture(X - round(Source^.w * scale) div 2, Top, Source, scale)
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   429
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   430
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   431
procedure DrawLine(X0, Y0, X1, Y1, Width: Single; r, g, b, a: Byte);
8626
cfc44db21d72 Fix DrawLine bug
Urbertar@gmail.com
parents: 8560
diff changeset
   432
var VertexBuffer: array [0..1] of TVertex2f;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   433
begin
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   434
    glEnable(GL_LINE_SMOOTH);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   435
{$IFNDEF GL2}
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   436
    glDisable(GL_TEXTURE_2D);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   437
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   438
    glPushMatrix;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   439
    glTranslatef(WorldDx, WorldDy, 0);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   440
    glLineWidth(Width);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   441
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   442
    Tint(r, g, b, a);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   443
    VertexBuffer[0].X:= X0;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   444
    VertexBuffer[0].Y:= Y0;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   445
    VertexBuffer[1].X:= X1;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   446
    VertexBuffer[1].Y:= Y1;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   447
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   448
    SetVertexPointer(@VertexBuffer[0], Length(VertexBuffer));
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   449
    glDrawArrays(GL_LINES, 0, Length(VertexBuffer));
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   450
    Tint($FF, $FF, $FF, $FF);
8330
aaefa587e277 update branch with default
koda
parents: 8026 8145
diff changeset
   451
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   452
    glPopMatrix;
8330
aaefa587e277 update branch with default
koda
parents: 8026 8145
diff changeset
   453
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   454
    glEnable(GL_TEXTURE_2D);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   455
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   456
{$ELSE}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   457
    EnableTexture(False);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   458
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   459
    hglPushMatrix;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   460
    hglTranslatef(WorldDx, WorldDy, 0);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   461
    glLineWidth(Width);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   462
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   463
    UpdateModelviewProjection;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   464
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   465
    Tint(r, g, b, a);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   466
    VertexBuffer[0].X:= X0;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   467
    VertexBuffer[0].Y:= Y0;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   468
    VertexBuffer[1].X:= X1;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   469
    VertexBuffer[1].Y:= Y1;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   470
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   471
    SetVertexPointer(@VertexBuffer[0], Length(VertexBuffer));
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   472
    glDrawArrays(GL_LINES, 0, Length(VertexBuffer));
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   473
    Tint($FF, $FF, $FF, $FF);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   474
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   475
    hglPopMatrix;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   476
    EnableTexture(True);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   477
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   478
{$ENDIF}
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   479
    glDisable(GL_LINE_SMOOTH);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   480
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   481
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   482
procedure DrawFillRect(r: TSDL_Rect);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   483
var VertexBuffer: array [0..3] of TVertex2f;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   484
begin
5565
1a326ba319c9 smaller code cleanup
koda
parents: 5561
diff changeset
   485
// do not draw anything outside the visible screen space (first check fixes some sprite drawing, e.g. hedgehogs)
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   486
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   487
if (abs(r.x) > r.w) and ((abs(r.x + r.w / 2) - r.w / 2) * cScaleFactor > cScreenWidth) then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   488
    exit;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   489
if (abs(r.y) > r.h) and ((abs(r.y + r.h / 2 - (0.5 * cScreenHeight)) - r.h / 2) * cScaleFactor > cScreenHeight) then
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   490
    exit;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   491
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   492
{$IFDEF GL2}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   493
EnableTexture(False);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   494
{$ELSE}
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   495
glDisable(GL_TEXTURE_2D);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   496
{$ENDIF}
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   497
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   498
Tint($00, $00, $00, $80);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   499
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   500
VertexBuffer[0].X:= r.x;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   501
VertexBuffer[0].Y:= r.y;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   502
VertexBuffer[1].X:= r.x + r.w;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   503
VertexBuffer[1].Y:= r.y;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   504
VertexBuffer[2].X:= r.x + r.w;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   505
VertexBuffer[2].Y:= r.y + r.h;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   506
VertexBuffer[3].X:= r.x;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   507
VertexBuffer[3].Y:= r.y + r.h;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   508
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   509
SetVertexPointer(@VertexBuffer[0], Length(VertexBuffer));
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   510
glDrawArrays(GL_TRIANGLE_FAN, 0, Length(VertexBuffer));
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   511
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   512
Tint($FF, $FF, $FF, $FF);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   513
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   514
{$IFDEF GL2}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   515
EnableTexture(True);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   516
{$ELSE}
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   517
glEnable(GL_TEXTURE_2D)
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   518
{$ENDIF}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   519
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   520
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   521
8330
aaefa587e277 update branch with default
koda
parents: 8026 8145
diff changeset
   522
procedure DrawCircle(X, Y, Radius, Width: LongInt; r, g, b, a: Byte);
4451
1c342980b4aa trying to get tint to behave more as I expect. need to ask Smaxx what he intended here, to avoid too many pointless colour calls
nemo
parents: 4420
diff changeset
   523
begin
1c342980b4aa trying to get tint to behave more as I expect. need to ask Smaxx what he intended here, to avoid too many pointless colour calls
nemo
parents: 4420
diff changeset
   524
    Tint(r, g, b, a);
8330
aaefa587e277 update branch with default
koda
parents: 8026 8145
diff changeset
   525
    DrawCircle(X, Y, Radius, Width);
4451
1c342980b4aa trying to get tint to behave more as I expect. need to ask Smaxx what he intended here, to avoid too many pointless colour calls
nemo
parents: 4420
diff changeset
   526
    Tint($FF, $FF, $FF, $FF);
1c342980b4aa trying to get tint to behave more as I expect. need to ask Smaxx what he intended here, to avoid too many pointless colour calls
nemo
parents: 4420
diff changeset
   527
end;
1c342980b4aa trying to get tint to behave more as I expect. need to ask Smaxx what he intended here, to avoid too many pointless colour calls
nemo
parents: 4420
diff changeset
   528
8330
aaefa587e277 update branch with default
koda
parents: 8026 8145
diff changeset
   529
procedure DrawCircle(X, Y, Radius, Width: LongInt);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   530
var
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   531
    i: LongInt;
5561
dfbe55237c64 Shrink number of circle points to 60, reenable seduction circle (no longer crashes)
nemo
parents: 5559
diff changeset
   532
    CircleVertex: array [0..59] of TVertex2f;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   533
begin
5561
dfbe55237c64 Shrink number of circle points to 60, reenable seduction circle (no longer crashes)
nemo
parents: 5559
diff changeset
   534
    for i := 0 to 59 do begin
dfbe55237c64 Shrink number of circle points to 60, reenable seduction circle (no longer crashes)
nemo
parents: 5559
diff changeset
   535
        CircleVertex[i].X := X + Radius*cos(i*pi/30);
dfbe55237c64 Shrink number of circle points to 60, reenable seduction circle (no longer crashes)
nemo
parents: 5559
diff changeset
   536
        CircleVertex[i].Y := Y + Radius*sin(i*pi/30);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   537
    end;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   538
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   539
{$IFNDEF GL2}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   540
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   541
    glDisable(GL_TEXTURE_2D);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   542
    glEnable(GL_LINE_SMOOTH);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   543
    glPushMatrix;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   544
    glLineWidth(Width);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   545
    glVertexPointer(2, GL_FLOAT, 0, @CircleVertex[0]);
5561
dfbe55237c64 Shrink number of circle points to 60, reenable seduction circle (no longer crashes)
nemo
parents: 5559
diff changeset
   546
    glDrawArrays(GL_LINE_LOOP, 0, 60);
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   547
    glPopMatrix;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   548
    glEnable(GL_TEXTURE_2D);
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   549
    glDisable(GL_LINE_SMOOTH);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   550
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   551
{$ELSE}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   552
    EnableTexture(False);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   553
    glEnable(GL_LINE_SMOOTH);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   554
    hglPushMatrix;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   555
    glLineWidth(Width);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   556
    SetVertexPointer(@CircleVertex[0], 60);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   557
    glDrawArrays(GL_LINE_LOOP, 0, 60);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   558
    hglPopMatrix;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   559
    EnableTexture(True);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   560
    glDisable(GL_LINE_SMOOTH);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   561
{$ENDIF}
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   562
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   563
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   564
4385
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   565
procedure DrawHedgehog(X, Y: LongInt; Dir: LongInt; Pos, Step: LongWord; Angle: real);
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   566
const VertexBuffer: array [0..3] of TVertex2f = (
7069
bcf9d8e64e92 pas2c stuff again
unc0rr
parents: 7028
diff changeset
   567
        (X: -16; Y: -16),
bcf9d8e64e92 pas2c stuff again
unc0rr
parents: 7028
diff changeset
   568
        (X:  16; Y: -16),
bcf9d8e64e92 pas2c stuff again
unc0rr
parents: 7028
diff changeset
   569
        (X:  16; Y:  16),
bcf9d8e64e92 pas2c stuff again
unc0rr
parents: 7028
diff changeset
   570
        (X: -16; Y:  16));
4385
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   571
var l, r, t, b: real;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   572
    TextureBuffer: array [0..3] of TVertex2f;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   573
begin
5565
1a326ba319c9 smaller code cleanup
koda
parents: 5561
diff changeset
   574
    // do not draw anything outside the visible screen space (first check fixes some sprite drawing, e.g. hedgehogs)
4385
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   575
    if (abs(X) > 32) and ((abs(X) - 16) * cScaleFactor > cScreenWidth) then
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   576
        exit;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   577
    if (abs(Y) > 32) and ((abs(Y - 0.5 * cScreenHeight) - 16) * cScaleFactor > cScreenHeight) then
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   578
        exit;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   579
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   580
    t:= Pos * 32 / HHTexture^.h;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   581
    b:= (Pos + 1) * 32 / HHTexture^.h;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   582
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   583
    if Dir = -1 then
6580
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   584
        begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   585
        l:= (Step + 1) * 32 / HHTexture^.w;
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   586
        r:= Step * 32 / HHTexture^.w
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   587
        end
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   588
    else
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   589
        begin
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   590
        l:= Step * 32 / HHTexture^.w;
6155187bf599 A partial reformatting of the pascal code to have consistent syntax. Things that are still inconsistent.
lovelacer
parents: 6394
diff changeset
   591
        r:= (Step + 1) * 32 / HHTexture^.w
4385
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   592
    end;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   593
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   594
{$IFDEF GL2}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   595
    hglPushMatrix();
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   596
    hglTranslatef(X, Y, 0);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   597
    hglRotatef(Angle, 0, 0, 1);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   598
{$ELSE}
4385
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   599
    glPushMatrix();
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   600
    glTranslatef(X, Y, 0);
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   601
    glRotatef(Angle, 0, 0, 1);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   602
{$ENDIF}
4385
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   603
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   604
    glBindTexture(GL_TEXTURE_2D, HHTexture^.id);
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   605
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   606
    TextureBuffer[0].X:= l;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   607
    TextureBuffer[0].Y:= t;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   608
    TextureBuffer[1].X:= r;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   609
    TextureBuffer[1].Y:= t;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   610
    TextureBuffer[2].X:= r;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   611
    TextureBuffer[2].Y:= b;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   612
    TextureBuffer[3].X:= l;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   613
    TextureBuffer[3].Y:= b;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   614
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   615
    SetVertexPointer(@VertexBuffer[0], Length(VertexBuffer));
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   616
    SetTexCoordPointer(@TextureBuffer[0], Length(VertexBuffer));
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   617
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   618
{$IFDEF GL2}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   619
    UpdateModelviewProjection;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   620
{$ENDIF}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   621
4385
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   622
    glDrawArrays(GL_TRIANGLE_FAN, 0, Length(VertexBuffer));
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   623
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   624
{$IFDEF GL2}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   625
    hglPopMatrix;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   626
{$ELSE}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   627
    glPopMatrix;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   628
{$ENDIF}
4385
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   629
end;
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   630
6688
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   631
procedure DrawScreenWidget(widget: POnScreenWidget);
6992
b8f3d8991e92 marked a couple of functions as inline
koda
parents: 6986
diff changeset
   632
{$IFDEF USE_TOUCH_INTERFACE}
6688
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   633
var alpha: byte = $FF;
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   634
begin
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   635
with widget^ do
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   636
    begin
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   637
    if (fadeAnimStart <> 0) then
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   638
        begin
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   639
        if RealTicks > (fadeAnimStart + FADE_ANIM_TIME) then
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   640
            fadeAnimStart:= 0
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   641
        else
8330
aaefa587e277 update branch with default
koda
parents: 8026 8145
diff changeset
   642
            if show then
6688
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   643
                alpha:= Byte(trunc((RealTicks - fadeAnimStart)/FADE_ANIM_TIME * $FF))
8330
aaefa587e277 update branch with default
koda
parents: 8026 8145
diff changeset
   644
            else
6688
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   645
                alpha:= Byte($FF - trunc((RealTicks - fadeAnimStart)/FADE_ANIM_TIME * $FF));
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   646
        end;
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   647
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   648
    with moveAnim do
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   649
        if animate then
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   650
            if RealTicks > (startTime + MOVE_ANIM_TIME) then
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   651
                begin
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   652
                startTime:= 0;
6710
42504695122d fixed the active region on widgets when they are animated, added active.x:= in uWorld too
Xeli
parents: 6700
diff changeset
   653
                animate:= false;
6695
32de8965c62c refactored a few types involved in the touch interface and corrected a few invisible mistakes
koda
parents: 6689
diff changeset
   654
                frame.x:= target.x;
32de8965c62c refactored a few types involved in the touch interface and corrected a few invisible mistakes
koda
parents: 6689
diff changeset
   655
                frame.y:= target.y;
6710
42504695122d fixed the active region on widgets when they are animated, added active.x:= in uWorld too
Xeli
parents: 6700
diff changeset
   656
                active.x:= active.x + (target.x - source.x);
42504695122d fixed the active region on widgets when they are animated, added active.x:= in uWorld too
Xeli
parents: 6700
diff changeset
   657
                active.y:= active.y + (target.y - source.y);
6688
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   658
                end
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   659
            else
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   660
                begin
6695
32de8965c62c refactored a few types involved in the touch interface and corrected a few invisible mistakes
koda
parents: 6689
diff changeset
   661
                frame.x:= source.x + Round((target.x - source.x) * ((RealTicks - startTime) / MOVE_ANIM_TIME));
32de8965c62c refactored a few types involved in the touch interface and corrected a few invisible mistakes
koda
parents: 6689
diff changeset
   662
                frame.y:= source.y + Round((target.y - source.y) * ((RealTicks - startTime) / MOVE_ANIM_TIME));
6688
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   663
                end;
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   664
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   665
    if show or (fadeAnimStart <> 0) then
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   666
        begin
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   667
        Tint($FF, $FF, $FF, alpha);
6695
32de8965c62c refactored a few types involved in the touch interface and corrected a few invisible mistakes
koda
parents: 6689
diff changeset
   668
        DrawTexture(frame.x, frame.y, spritesData[sprite].Texture, buttonScale);
6688
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   669
        Tint($FF, $FF, $FF, $FF);
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   670
        end;
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   671
    end;
6992
b8f3d8991e92 marked a couple of functions as inline
koda
parents: 6986
diff changeset
   672
{$ELSE}
b8f3d8991e92 marked a couple of functions as inline
koda
parents: 6986
diff changeset
   673
begin
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   674
{widget:= widget; // avoid hint}
6689
98a239848ba2 wops, added an extra USE_TOUCH_INTERFACE
Xeli
parents: 6688
diff changeset
   675
{$ENDIF}
6688
b2084a00a4cf added translate/fade animations for OnScreenWidgets
Xeli
parents: 6580
diff changeset
   676
end;
4385
f679ffa2dc8c Introduce uGearsRender
unc0rr
parents: 4378
diff changeset
   677
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   678
procedure Tint(r, g, b, a: Byte); inline;
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   679
var
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   680
    nc, tw: Longword;
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   681
    scale:Real = 1.0/255.0;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   682
begin
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   683
    nc:= (a shl 24) or (b shl 16) or (g shl 8) or r;
5559
a937d43a032f Use local scope global var instead
unc0rr
parents: 5441
diff changeset
   684
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   685
    if nc = lastTint then
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   686
        exit;
5559
a937d43a032f Use local scope global var instead
unc0rr
parents: 5441
diff changeset
   687
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   688
    if GrayScale then
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   689
        begin
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   690
        tw:= round(r * RGB_LUMINANCE_RED + g * RGB_LUMINANCE_GREEN + b * RGB_LUMINANCE_BLUE);
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   691
        if tw > 255 then
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   692
            tw:= 255;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   693
        r:= tw;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   694
        g:= tw;
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   695
        b:= tw
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   696
        end;
5441
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5235
diff changeset
   697
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   698
    {$IFDEF GL2}
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   699
    glUniform4f(uMainTintLocation, r*scale, g*scale, b*scale, a*scale);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   700
    //glColor4ub(r, g, b, a);
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   701
    {$ELSE}
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   702
    glColor4ub(r, g, b, a);
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   703
    {$ENDIF}
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   704
    lastTint:= nc;
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   705
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   706
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   707
procedure Tint(c: Longword); inline;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   708
begin
6986
409dd3851309 add support for default pascal mode by removing default arguments value (maybe this also helps the parser)
koda
parents: 6982
diff changeset
   709
    Tint(((c shr 24) and $FF), ((c shr 16) and $FF), (c shr 8) and $FF, (c and $FF))
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   710
end;
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   711
8026
4a4f21070479 merge xymeng's gsoc engine with a few updates (and further checks on symbol definitions)
koda
parents: 7069
diff changeset
   712
4378
91655618a510 Introduce uRender
unC0Rr
parents:
diff changeset
   713
end.