corridor, laser neons

assets/shaders/stageAdditive.js

@@ -14,13 +14,31 @@ module.exports = {
     varying vec2 uvs;
     varying vec3 worldPos;
     uniform vec3 tunnelNeon;
+    uniform vec3 leftLaser;
+    uniform vec3 rightLaser;
+    uniform vec3 floorNeon;
     uniform sampler2D src;
 
     void main() {
+      float mask;
       vec4 col = texture2D(src, uvs);
-      float mask = min(step(0.87, uvs.x), step(0.5, uvs.y));
-      mask = min(mask, 1.0 - step(0.75, uvs.y));
+
+      // tunnel neon
+      mask = step(0.87, uvs.x) *  step(0.5, uvs.y) * (1.0 - step(0.935, uvs.x)) * ( 1.0 - step(0.75, uvs.y));
       col.xyz = mix(col.xyz, col.xyz * tunnelNeon, mask);
+
+      // floor & corridor neons
+      mask = step(0.935, uvs.x) * step(0.5, uvs.y) * ( 1.0 - step(0.75, uvs.y));
+      col.xyz = mix(col.xyz, col.xyz * floorNeon, mask);
+
+      // left laser
+      mask = step(0.5, uvs.x) * (1.0 - step(0.625, uvs.x)) * (1.0 - step(0.5, uvs.y));
+      col.xyz = mix(col.xyz, col.xyz * leftLaser, mask);
+
+      // right laser
+      mask = step(0.625, uvs.x) * (1.0 - step(0.75, uvs.x)) * (1.0 - step(0.5, uvs.y));
+      col.xyz = mix(col.xyz, col.xyz * rightLaser, mask);
+
       gl_FragColor = col;
     }
   `