VFX: Some pre work for an upcoming (yet unfinished) feature

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@362 b956fd51-792f-4845-bead-9b4dfca2ff2c

4 files changed, 73 insertions, 3 deletions

diff --git a/Game/Code/Classes/UTexture.pas b/Game/Code/Classes/UTexture.pas
index 84604367..161b5512 100644
--- a/Game/Code/Classes/UTexture.pas
+++ b/Game/Code/Classes/UTexture.pas
@@ -11,7 +11,7 @@ unit UTexture;
 // Arrow (for arrows, white is white, gray has color, black is transparent);

 

 interface

-uses OpenGL12, Windows, Math, Classes, SysUtils, Graphics, JPEG, UThemes, PNGImage;

+uses OpenGL12, Windows, Math, Classes, SysUtils, Graphics, JPEG, UThemes, PNGImage, GraphUtil, dialogs;

 

 procedure glGenTextures(n: GLsizei; var textures: GLuint); stdcall; external opengl32;

 

@@ -66,6 +66,7 @@ type
     function LoadTexture(Identifier: string): TTexture; overload;

     function CreateTexture(var Data: array of byte; Name: string; W, H: word; Bits: byte): TTexture;

     procedure UnloadTexture(Name: string; FromCache: boolean);

+    procedure Colorize(var R,G,B : Byte; Color: Cardinal);    // Real colorize instead of: "150 grey is now blue, k?"

   end;

 

 var

@@ -239,7 +240,7 @@ begin
     end;

     TextureB.Assign(TexturePNG);

     // transparent png hack start (part 1 of 2)

-    if (Typ = 'Transparent') and (TexturePNG.TransparencyMode = ptmPartial) then

+    if ((Typ = 'Transparent') or (Typ = 'Colorized')) and (TexturePNG.TransparencyMode = ptmPartial) then

     begin

       setlength(TextureAlpha, TextureB.Width*TextureB.Height);

       setlength(MyRGBABitmap,TextureB.Width*TextureB.Height*4);

@@ -414,6 +415,49 @@ begin
     end;}

   end;

 

+// The new awesomeness of colorized pngs starts here

+// We're the first who had this feature, so give credit when you copy+paste :P

+    if Typ = 'Colorized' then begin

+    // dimensions

+    TexOrigW := TextureB.Width;

+    TexOrigH := TextureB.Height;

+    TexNewW := Round(Power(2, Ceil(Log2(TexOrigW))));

+    TexNewH := Round(Power(2, Ceil(Log2(TexOrigH))));

+    TextureB.Width := TexNewW;

+    TextureB.Height := TexNewH;

+

+    // copy and process pixeldata

+    for Position := 0 to TexOrigH-1 do begin

+      for Position2 := 0 to TexOrigW-1 do begin

+        Pix := TextureB.Canvas.Pixels[Position2, Position];

+        if (Format = 'PNG') and (length(MyRGBABitmap) <> 0) then begin

+          myAlpha:=TextureAlpha[Position*TexOrigW+Position2];

+          TextureD32[Position*TexNewW + Position2+1, 1] := MyRGBABitmap[(Position*TexOrigW+Position2)*4+2]; // R

+          TextureD32[Position*TexNewW + Position2+1, 2] := MyRGBABitmap[(Position*TexOrigW+Position2)*4+1]; // G

+          TextureD32[Position*TexNewW + Position2+1, 3] := MyRGBABitmap[(Position*TexOrigW+Position2)*4];   // B

+          TextureD32[Position*TexNewW+Position2+1,4]    := MyRGBABitmap[(Position*TexOrigW+Position2)*4+3]; // Alpha

+        end else begin

+          TextureD32[Position*TexNewW + Position2+1, 1] := (Pix and $ff);

+          TextureD32[Position*TexNewW + Position2+1, 2] := ((Pix shr 8) and $ff);

+          TextureD32[Position*TexNewW + Position2+1, 3] := ((Pix shr 16) and $ff);

+          TextureD32[Position*TexNewW + Position2+1, 4] := 255;

+        end;

+      end;

+    end;

+

+    //now the colorize stuff

+    for Position := 0 to TexOrigH-1 do begin

+      for Position2 := 0 to TexOrigW-1 do begin

+        colorize(TextureD32[Position*TexNewW + Position2+1, 1],TextureD32[Position*TexNewW + Position2+1, 2],TextureD32[Position*TexNewW + Position2+1, 3], $fe198e);  //pinkie :P

+      end;

+    end;

+

+    setlength(TextureAlpha,0);

+    setlength(MyRGBABitmap,0);

+    glTexImage2D(GL_TEXTURE_2D, 0, 4, TexNewW, TexNewH, 0, GL_RGBA, GL_UNSIGNED_BYTE, @TextureD32);

+  end;

+// eoa COLORIZE

+

   if Typ = 'Transparent Range' then begin

     // dimensions

     TexOrigW := TextureB.Width;

@@ -759,6 +803,23 @@ begin
 

 end;

 

+

+// Funkyness of colorizing is done in this small box, remember to give credits when you copy from us

+Procedure TTextureUnit.Colorize(var R,G,B : Byte; Color : Cardinal);

+var

+  TexHue, TexLum, TexSat, ClrHue, ClrLum, ClrSat : Word;

+  ColorizedColors: Cardinal;

+begin        //red               //green               //blue

+  Color:=((Color and $ff) shl 16) or (Color and $ff00) or ((Color and $ff0000) shr 16);

+  ColorRGBToHLS(Color, ClrHue, ClrLum, ClrSat);

+  ColorRGBToHLS((((b shl 8) or g) shl 8 or r),TexHue, TexLum, TexSat);

+  ColorizedColors := ColorHLSToRGB(ClrHue, TexLum, TexSat);

+  R := ColorizedColors and $FF;

+  G := (ColorizedColors and $FF00) shr 8;

+  B := (ColorizedColors and $FF0000) shr 16;

+end;

+//eoa COLORIZE

+

 function TTextureUnit.LoadTexture(Identifier: string): TTexture;

 begin

   Result := LoadTexture(false, pchar(Identifier), 'JPG', 'Plain', 0);

diff --git a/Skins/Deluxe/Blue.ini b/Skins/Deluxe/Blue.ini
index 2c1847c4..8957e45c 100644
--- a/Skins/Deluxe/Blue.ini
+++ b/Skins/Deluxe/Blue.ini
@@ -9,7 +9,7 @@ Name=Blue
 Color=Blue

 

 [Textures]

-

+testing = testing.png

 

 # # # M A I N # # #

 Button         = [main]button.jpg

diff --git a/Skins/Deluxe/testing.png b/Skins/Deluxe/testing.png
new file mode 100644
index 00000000..4a4459f6
--- /dev/null
+++ b/Skins/Deluxe/testing.png
diff --git a/Themes/Deluxe.ini b/Themes/Deluxe.ini
index d16863d0..9e8a0988 100644
--- a/Themes/Deluxe.ini
+++ b/Themes/Deluxe.ini
@@ -116,6 +116,15 @@ Color =White
 Type=Transparent

 Style=5

 

+[MainStatic5]

+X =100

+Y =200

+W =135

+H =49

+Tex=testing

+Color=Red

+Type=Colorized

+

 [MainText1]

 X =238

 Y =552