Added PS3 like ButtonFade ability

Some new ThemeButton Attributes: 
  DeSelectReflectionSpacing: ReflectionSpacing when Button is not Selected
  Fade: Enable Stepings in Fading
  FadeText: Fade Texts with Button
  SelectW, SelectH: Width and Height when Button is Selected
  FadeTex: Texture used when Button Fades to not stretch the Texture. Not nessecary.
  FadeTexPos: Position of FadeTex

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@143 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 252 insertions, 14 deletions

diff --git a/Game/Code/Menu/UMenuButton.pas b/Game/Code/Menu/UMenuButton.pas
index 3a871c5f..34d45083 100644
--- a/Game/Code/Menu/UMenuButton.pas
+++ b/Game/Code/Menu/UMenuButton.pas
@@ -7,11 +7,23 @@ type
   TButton = class

     private

       SelectBool:           Boolean;

+

+      FadeProgress:         Real;

+      FadeLastTick:         Cardinal;

+      

+      DeSelectW:            Real;

+      DeSelectH:            Real;

+      PosX:                 Real;

+      PosY:                 Real; 

+      

       constructor Create(); overload;

     public

       Text:                 Array of TText;

       Texture:              TTexture; // Button Screen position and size

       Texture2:             TTexture; // second texture only used for fading full resolution covers

+

+      FadeTex:              TTexture; //Texture for beautiful fading

+      FadeTexPos:           byte;     //Pos of the FadeTexture (0: Top, 1: Left, 2: Bottom, 3: Right)

 //      Texture2Blend:        real; // blending factor for second texture (0=invisible, 1=visible)

       // now uses alpha

 

@@ -20,7 +32,12 @@ type
       //Reflection Mod

       Reflection:           boolean;

       Reflectionspacing:    Real;

-      

+      DeSelectReflectionspacing: Real;

+

+      //Fade Mod

+      Fade: Boolean;

+      FadeText: Boolean;

+

       Selectable:           boolean;

 

       SelectColR:   real;

@@ -28,6 +45,9 @@ type
       SelectColB:   real;

       SelectInt:    real;

       SelectTInt:   real;

+      //Fade Mod

+      SelectW:      real;

+      SelectH:      real;

 

       DeselectColR:   real;

       DeselectColG:   real;

@@ -36,12 +56,16 @@ type
       DeselectTInt:   real;

 

       procedure SetY(Value: real);

+      procedure SetX(Value: real);

+      procedure SetW(Value: real);

+      procedure SetH(Value: real);

+

       procedure SetSelect(Value: Boolean);

-      property X: real read Texture.x write Texture.x;

-      property Y: real read Texture.y write SetY;

+      property X: real read PosX write SetX;

+      property Y: real read PosY write SetY;

       property Z: real read Texture.z write Texture.z;

-      property W: real read Texture.w write Texture.w;

-      property H: real read Texture.h write Texture.h;

+      property W: real read DeSelectW write SetW;

+      property H: real read DeSelectH write SetH;

       property Selected: Boolean read SelectBool write SetSelect;

 

       procedure Draw;

@@ -51,24 +75,76 @@ type
   end;

 

 implementation

-uses UDrawTexture, SysUtils;

+uses UDrawTexture, SysUtils, windows;

+

+procedure TButton.SetX(Value: real);

+var

+  dx:   real;

+  T:    integer;    // text

+begin

+  {dY := Value - Texture.y;

+

+  Texture.X := Value;

+

+  for T := 0 to High(Text) do

+    Text[T].X := Text[T].X + dY;}

+

+  PosX := Value;

+  if (FadeTex.TexNum = -1) then

+    Texture.X := Value;

+

+end;

 

 procedure TButton.SetY(Value: real);

 var

   dY:   real;

   T:    integer;    // text

 begin

-  dY := Value - Texture.y;

+  {dY := Value - PosY;

 

-  Texture.y := Value;

 

   for T := 0 to High(Text) do

-    Text[T].Y := Text[T].Y + dY;

+    Text[T].Y := Text[T].Y + dY;}

+    

+  PosY := Value;

+  if (FadeTex.TexNum = -1) then

+    Texture.y := Value;

+end;

+

+procedure TButton.SetW(Value: real);

+begin

+  if SelectW = DeSelectW then

+    SelectW := Value;

+

+  DeSelectW := Value;

+

+  if Not Fade then

+  begin

+    if SelectBool then

+      Texture.W := SelectW

+    else

+      Texture.W := DeSelectW;

+  end;

+end;

 

+procedure TButton.SetH(Value: real);

+begin

+  if SelectH = DeSelectH then

+    SelectH := Value;

+

+  DeSelectH := Value;

+

+  if Not Fade then

+  begin

+    if SelectBool then

+      Texture.H := SelectH

+    else

+      Texture.H := DeSelectH;

+  end;

 end;

 

 procedure TButton.SetSelect(Value : Boolean);

-var

+var                         

   T:    integer;

 begin

   SelectBool := Value;

@@ -85,6 +161,18 @@ begin
 

     for T := 0 to High(Text) do

       Text[T].Int := SelectTInt;

+

+    //Fade Mod

+    if Fade then

+    begin

+      if (FadeProgress <= 0) then

+        FadeProgress := 0.125;

+    end

+    else

+    begin

+      Texture.W := SelectW;

+      Texture.H := SelectH;

+    end;

   end else begin

     Texture.ColR := DeselectColR;

     Texture.ColG := DeselectColG;

@@ -98,6 +186,18 @@ begin
 

     for T := 0 to High(Text) do

       Text[T].Int := DeselectTInt;

+

+    //Fade Mod

+    if Fade then

+    begin

+      if (FadeProgress >= 1) then

+        FadeProgress := 0.875;

+    end

+    else

+    begin

+      Texture.W := DeSelectW;

+      Texture.H := DeSelectH;

+    end;

   end;

 end;

 

@@ -140,7 +240,16 @@ begin
   DeselectInt := 0.5;

   DeselectTInt := 1;

 

+  FadeTex.TexNum := -1;

 

+  FadeProgress := 0;

+  Fade := False;

+  FadeText := False;

+  SelectW := DeSelectW;

+  SelectH := DeSelectH;

+

+  PosX := 0;

+  PosY := 0;

 end;

 

 // ***** Public methods ****** //

@@ -148,10 +257,130 @@ end;
 procedure TButton.Draw;

 var

   T:    integer;

+  Tick: Cardinal;

+  Spacing: Real;

 begin

   if Visible then begin

+    //Fade Mod

+    if Fade then

+    begin

+      if (FadeProgress < 1) and (FadeProgress > 0) then

+      begin

+        Tick := GetTickCount div 16;

+        if (Tick <> FadeLastTick) then

+        begin

+          FadeLastTick := Tick;

+          if SelectBool then

+            FadeProgress := FadeProgress + 0.125

+          else

+            FadeProgress := FadeProgress - 0.125;

+

+          if (FadeText) then

+          begin

+            For T := 0 to high(Text) do

+            begin

+              Text[T].MoveX := (SelectW - DeSelectW) * FadeProgress;

+              Text[T].MoveY := (SelectH - DeSelectH) * FadeProgress;

+            end;

+          end;

+        end;

+      end;

+      //Method without Fade Texture

+      if (FadeTex.TexNum = -1) then

+      begin

+      Texture.W := DeSelectW + (SelectW - DeSelectW) * FadeProgress;

+      Texture.H := DeSelectH + (SelectH - DeSelectH) * FadeProgress;

+      end

+      else //method with Fade Texture

+      begin

+        Texture.W := DeSelectW;

+        Texture.H := DeSelectH;

+

+        FadeTex.ColR := Texture.ColR;

+        FadeTex.ColG := Texture.ColG;

+        FadeTex.ColB := Texture.ColB;

+        FadeTex.Int := Texture.Int;

+

+        FadeTex.Z := Texture.Z;

+

+        FadeTex.Alpha := Texture.Alpha;

+        FadeTex.TexX1 := 0;

+        FadeTex.TexX2 := 1;

+        FadeTex.TexY1 := 0;

+        FadeTex.TexY2 := 1;

+

+        Case FadeTexPos of

+          0: //FadeTex on Top

+            begin

+              //Standard Texture

+              Texture.X := PosX;

+              Texture.Y := PosY + (SelectH - DeSelectH) * FadeProgress;

+              //Fade Tex

+              FadeTex.X := PosX;

+              FadeTex.Y := PosY;

+              FadeTex.W := Texture.W;

+              FadeTex.H := (SelectH - DeSelectH) * FadeProgress;

+              FadeTex.ScaleW := Texture.ScaleW;

+              //Some Hack that Fixes a little Space between both Textures

+              FadeTex.TexY2 := 0.9;

+            end;

+          1: //FadeTex on Left

+            begin

+              //Standard Texture

+              Texture.X := PosX + (SelectW - DeSelectW) * FadeProgress;

+              Texture.Y := PosY;

+              //Fade Tex

+              FadeTex.X := PosX;

+              FadeTex.Y := PosY;

+              FadeTex.H := Texture.H;

+              FadeTex.W := (SelectW - DeSelectW) * FadeProgress;

+              FadeTex.ScaleH := Texture.ScaleH;

+              //Some Hack that Fixes a little Space between both Textures

+              FadeTex.TexX2 := 0.9;

+            end;

+          2: //FadeTex on Bottom

+            begin

+              //Standard Texture

+              Texture.X := PosX;

+              Texture.Y := PosY;

+              //Fade Tex

+              FadeTex.X := PosX;

+              FadeTex.Y := PosY  + (SelectH - DeSelectH) * FadeProgress;;

+              FadeTex.W := Texture.W;

+              FadeTex.H := (SelectH - DeSelectH) * FadeProgress;

+              FadeTex.ScaleW := Texture.ScaleW;

+              //Some Hack that Fixes a little Space between both Textures

+              FadeTex.TexY1 := 0.1;

+            end;

+          3: //FadeTex on Right

+            begin

+              //Standard Texture

+              Texture.X := PosX;

+              Texture.Y := PosY;

+              //Fade Tex

+              FadeTex.X := PosX + (SelectW - DeSelectW) * FadeProgress;

+              FadeTex.Y := PosY;

+              FadeTex.H := Texture.H;

+              FadeTex.W := (SelectW - DeSelectW) * FadeProgress;

+              FadeTex.ScaleH := Texture.ScaleH;

+              //Some Hack that Fixes a little Space between both Textures

+              FadeTex.TexX1 := 0.1;

+            end;

+        end;

+      end;

+    end

+    else if (FadeText) then

+    begin

+      Text[T].MoveX := (SelectW - DeSelectW);

+      Text[T].MoveY := (SelectH - DeSelectH);

+    end;

+

     DrawTexture(Texture);

 

+    //Draw FadeTex

+    if (FadeTex.TexNum <> -1) then

+      DrawTexture(FadeTex);

+

     if Texture2.Alpha > 0 then begin

       Texture2.ScaleW := Texture.ScaleW;

       Texture2.ScaleH := Texture.ScaleH;

@@ -174,6 +403,15 @@ begin
     //Reflection Mod

     if (Reflection) then // Draw Reflections

     begin

+      if (FadeProgress <> 0) AND (FadeProgress <> 1) then

+      begin

+        Spacing := DeSelectReflectionspacing - (DeSelectReflectionspacing - Reflectionspacing) * FadeProgress;

+      end

+      else if SelectBool then

+        Spacing := Reflectionspacing

+      else

+        Spacing := DeSelectReflectionspacing;

+        

       with Texture do

       begin

         //Bind Tex and GL Attributes

@@ -191,23 +429,23 @@ begin
         glBegin(GL_QUADS);//Top Left

           glColor4f(ColR * Int, ColG * Int, ColB * Int, Alpha-0.3);

           glTexCoord2f(TexX1*TexW, TexY2*TexH);

-          glVertex3f(x, y+h*scaleH+ Reflectionspacing, z);

+          glVertex3f(x, y+h*scaleH+ Spacing, z);

 

           //Bottom Left

           glColor4f(ColR * Int, ColG * Int, ColB * Int, 0);

           glTexCoord2f(TexX1*TexW, {TexY1*TexH*}0.5);

-          glVertex3f(x, y+h*scaleH + h*scaleH/2 + Reflectionspacing, z);

+          glVertex3f(x, y+h*scaleH + h*scaleH/2 + Spacing, z);

 

 

           //Bottom Right

           glColor4f(ColR * Int, ColG * Int, ColB * Int, 0);

           glTexCoord2f(TexX2*TexW, {TexY1*TexH*}0.5);

-          glVertex3f(x+w*scaleW, y+h*scaleH + h*scaleH/2 + Reflectionspacing, z);

+          glVertex3f(x+w*scaleW, y+h*scaleH + h*scaleH/2 + Spacing, z);

 

           //Top Right

           glColor4f(ColR * Int, ColG * Int, ColB * Int, Alpha-0.3);

           glTexCoord2f(TexX2*TexW, TexY2*TexH);

-          glVertex3f(x+w*scaleW, y+h*scaleH + Reflectionspacing, z);

+          glVertex3f(x+w*scaleW, y+h*scaleH + Spacing, z);

         glEnd;

 

         glDisable(GL_TEXTURE_2D);