many changes

* Fixes in WIN32 platform
* Remove unused files
* Make StaticText work more like tibia
* Fix WIN32 compilation
* Fix regression in framebuffers that caused battle to disappear
* Shader fixes for DX9
* Add two new shaders: noise and heat

modules/game_shaders/shaders/heat.frag

@@ -0,0 +1,56 @@
+uniform sampler2D u_Tex0;
+varying vec2 v_TexCoord;
+uniform float u_Time;
+uniform vec2 u_Resolution;
+const float PI = 3.1415926535897932;
+
+// speed
+const float speed = 0.06;
+const float speed_x = 0.03;
+const float speed_y = 0.02;
+
+// geometry
+const float intensity = 30.;
+const int steps = 5;
+const float frequency = 3.0;
+const int angle = 7; // better when a prime
+
+// reflection and emboss
+const float delta = 100.;
+const float intence = 1.2;
+const float emboss = 0.1;
+
+//---------- crystals effect
+float col(vec2 coord)
+{
+    float delta_theta = 2.0 * PI / float(angle);
+    float col = 0.0;
+    float theta = 0.0;
+    for(int i = 0; i < steps; i++) {
+        vec2 adjc = coord;
+        theta = delta_theta*float(i);
+        adjc.x += cos(theta)*u_Time*speed + u_Time * speed_x;
+        adjc.y -= sin(theta)*u_Time*speed - u_Time * speed_y;
+        col = col + cos( (adjc.x*cos(theta) - adjc.y*sin(theta))*frequency)*intensity;
+    }
+    return cos(col);
+}
+
+void main(void)
+{
+    vec2 p = v_TexCoord, c1 = p, c2 = p;
+    float cc1 = col(c1);
+
+    c2.x += u_Resolution.x/delta;
+    float dx = emboss*(cc1-col(c2))/delta;
+
+    c2.x = p.x;
+    c2.y += u_Resolution.y/delta;
+    float dy = emboss*(cc1-col(c2))/delta;
+
+    c1.x += dx;
+    c1.y += dy;
+
+    float alpha = 1.+dot(dx,dy)*intence;
+    gl_FragColor = texture2D(u_Tex0,c1)*(alpha);
+}

modules/game_shaders/shaders/noise.frag

@@ -0,0 +1,56 @@
+uniform sampler2D u_Tex0;
+varying vec2 v_TexCoord;
+uniform float u_Time;
+uniform vec2 u_Resolution;
+const float PI = 3.1415926535897932;
+
+// speed
+const float speed = 0.16;
+const float speed_x = 0.13;
+const float speed_y = 0.12;
+
+// geometry
+const float intensity = 100.;
+const int steps = 3;
+const float frequency = 100.0;
+const int angle = 7; // better when a prime
+
+// reflection and emboss
+const float delta = 1000.;
+const float intence = 10.2;
+const float emboss = 1.;
+
+//---------- crystals effect
+float col(vec2 coord)
+{
+    float delta_theta = 2.0 * PI / float(angle);
+    float col = 0.0;
+    float theta = 0.0;
+    for(int i = 0; i < steps; i++) {
+        vec2 adjc = coord;
+        theta = delta_theta*float(i);
+        adjc.x += cos(theta)*u_Time*speed + u_Time * speed_x;
+        adjc.y -= sin(theta)*u_Time*speed - u_Time * speed_y;
+        col = col + cos( (adjc.x*cos(theta) - adjc.y*sin(theta))*frequency)*intensity;
+    }
+    return cos(col);
+}
+
+void main(void)
+{
+    vec2 p = v_TexCoord, c1 = p, c2 = p;
+    float cc1 = col(c1);
+
+    c2.x += u_Resolution.x/delta;
+    float dx = emboss*(cc1-col(c2))/delta;
+
+    c2.x = p.x;
+    c2.y += u_Resolution.y/delta;
+    float dy = emboss*(cc1-col(c2))/delta;
+
+    c1.x += dx;
+    c1.y += dy;
+
+    float alpha = 1.+dot(dx,dy)*intence;
+    gl_FragColor = texture2D(u_Tex0,c1)*(alpha);
+}

modules/game_shaders/shaders/party.frag

@@ -5,9 +5,9 @@ varying vec2 v_TexCoord;
 void main()
 {
     vec4 col = texture2D(u_Tex0, v_TexCoord);
-    float d = u_Time * 2;
+    float d = u_Time * 2.0;
     col.x += (1.0 + sin(d))*0.25;
-    col.y += (1.0 + sin(d*2))*0.25;
-    col.z += (1.0 + sin(d*4))*0.25;
+    col.y += (1.0 + sin(d*2.0))*0.25;
+    col.z += (1.0 + sin(d*4.0))*0.25;
     gl_FragColor = col;
 }

modules/game_shaders/shaders/radialblur.frag

@@ -8,8 +8,7 @@ const float sampleStrength = 2.2;
 void main(void)
 {
     // some sample positions
-    float samples[10] =
-    float[](-0.08,-0.05,-0.03,-0.02,-0.01,0.01,0.02,0.03,0.05,0.08);
+    float samples[] = { -0.08,-0.05,-0.03,-0.02,-0.01,0.01,0.02,0.03,0.05,0.08 };
 
     // 0.5,0.5 is the center of the screen
     // so substracting v_TexCoord from it will result in