Chromatic aberration

assets/shaders/chromaticAberration.frag

@@ -0,0 +1,29 @@
+#define HIGHP
+
+uniform sampler2D u_texture;
+
+uniform vec2 u_campos;
+uniform vec2 u_resolution;
+uniform float u_time;
+
+varying vec2 v_texCoords;
+
+void main() {
+    vec2 c = v_texCoords.xy;
+
+    float sTime = u_time / 60.0;
+    float amount = sin(sTime * 2.1);
+    amount += sin(sTime * 3.5);
+    amount += cos(sTime * 4.67);
+    amount += sin(sTime * 1.2);
+    amount *= 2.0;
+    amount /= u_resolution.x;
+
+    vec3 col = vec3(
+        texture2D(u_texture, vec2(c.x + amount, c.y)).r,
+        texture2D(u_texture, c).g,
+        texture2D(u_texture, vec2(c.x - amount, c.y)).b
+    );
+
+    gl_FragColor = vec4(col, 1.0);
+}

src/drunkustry/Drunkdustry.java

@@ -7,7 +7,6 @@
 import mindustry.game.EventType.*;
 import mindustry.mod.*;
 
-import static arc.Core.*;
 import static mindustry.Vars.*;
 
 public class Drunkdustry extends Mod{
@@ -22,8 +21,7 @@ public Drunkdustry(){
     public void init(){
         DrunkSound.init();
         DrunkShaders.init();
-        DrunkColors.init();
-        DrunkWaves.init();
+        DrunkRendering.init();
     }
 
     private void loadSettings(){

src/drunkustry/graphics/DrunkRendering.java

@@ -0,0 +1,48 @@
+package drunkustry.graphics;
+
+import arc.*;
+import arc.graphics.*;
+import arc.graphics.g2d.*;
+import arc.graphics.gl.*;
+import mindustry.game.EventType.*;
+import mindustry.graphics.*;
+
+import static arc.Core.*;
+
+public class DrunkRendering{
+    public static FrameBuffer colorBuffer;
+    public static FrameBuffer aberrationBuffer;
+    private static FrameBuffer distortionBuffer;
+
+    public static void init(){
+        colorBuffer = new FrameBuffer();
+        aberrationBuffer = new FrameBuffer();
+        distortionBuffer = new FrameBuffer();
+
+        Events.run(Trigger.draw, () -> {
+            colorBuffer.resize(graphics.getWidth(), graphics.getHeight());
+            aberrationBuffer.resize(graphics.getWidth(), graphics.getHeight());
+            distortionBuffer.resize(graphics.getWidth(), graphics.getHeight());
+
+            Draw.draw(Layer.background - 0.02f, () -> {
+                distortionBuffer.begin(Color.clear);
+            });
+            Draw.draw(Layer.background - 0.01f, () -> {
+                aberrationBuffer.begin(Color.clear);
+            });
+
+            Draw.draw(Layer.endPixeled + 1, () -> {
+                aberrationBuffer.end();
+                aberrationBuffer.blit(DrunkShaders.chromaticAberration);
+
+                colorBuffer.begin(Color.clear);
+                Draw.rect();
+                colorBuffer.end();
+                colorBuffer.blit(DrunkShaders.colorHallucination);
+
+                distortionBuffer.end();
+                distortionBuffer.blit(DrunkShaders.distortion);
+            });
+        });
+    }
+}

src/drunkustry/graphics/DrunkShaders.java

@@ -13,10 +13,12 @@
 
 public class DrunkShaders{
     public static DrunkShader colorHallucination;
+    public static DrunkShader chromaticAberration;
     public static DrunkShader distortion;
 
     public static void init(){
         colorHallucination = new DrunkShader("colorHallucination");
+        chromaticAberration = new DrunkShader("chromaticAberration");
         distortion = new DrunkShader("distortion");
     }