Experimenting with abilities

core/assets/shaders/unitarmor.frag

@@ -0,0 +1,30 @@
+uniform sampler2D u_texture;
+
+uniform float u_time;
+uniform float u_progress;
+uniform vec4 u_color;
+uniform vec2 u_uv;
+uniform vec2 u_uv2;
+uniform vec2 u_texsize;
+
+varying vec4 v_color;
+varying vec2 v_texCoords;
+
+void main(){
+    vec2 coords = (v_texCoords - u_uv) / (u_uv2 - u_uv);
+    vec2 v = vec2(1.0/u_texsize.x, 1.0/u_texsize.y);
+
+	vec4 c = texture2D(u_texture, v_texCoords);
+
+    c.a *= u_progress;
+
+    if(c.a > 0.01){
+        float f = step(abs(sin(coords.y*3.0 + u_time)), 0.9);
+        c.a *= f;
+        //c.rgb = mix(c.rgb, u_color.rgb, f * u_color.a);
+    }
+
+   // c.a *= (1.0-coords.y);
+
+    gl_FragColor = c * v_color;
+}