fix outfit glitches, init combobox, move shaders, remove unused particles files, create timer utility

modules/game_shaders/outfit.frag

@@ -0,0 +1,41 @@
+uniform float opacity; // painter opacity
+uniform vec4 color; // painter color
+uniform float time; // time in seconds since shader linkage
+
+uniform sampler2D texture; // outfit texture
+varying vec2 textureCoords; // outfit texture coords
+uniform sampler2D maskTexture; // outfit color mask
+
+uniform vec4 headColor;
+uniform vec4 bodyColor;
+uniform vec4 legsColor;
+uniform vec4 feetColor;
+
+const vec4 yellow = vec4(1.0, 1.0, 0.0, 1.0);
+const vec4 red = vec4(1.0, 0.0, 0.0, 1.0);
+const vec4 green = vec4(0.0, 1.0, 0.0, 1.0);
+const vec4 blue = vec4(0.0, 0.0, 1.0, 1.0);
+
+vec4 calcOutfitPixel()
+{
+    vec4 pixel = texture2D(texture, textureCoords);
+    vec4 maskColor = texture2D(maskTexture, textureCoords);
+
+    vec4 outColor = vec4(1.0, 1.0, 1.0, 1.0);
+    if(maskColor == yellow)
+        outColor = headColor;
+    else if(maskColor == red)
+        outColor = bodyColor;
+    else if(maskColor == green)
+        outColor = legsColor;
+    else if(maskColor == blue)
+        outColor = feetColor;
+
+    return pixel * outColor;
+}
+
+void main()
+{
+    gl_FragColor = calcOutfitPixel() * color * opacity;
+}
+