Detect tile under foot

shaders/Map Shader.gdshader

@@ -4,11 +4,10 @@ render_mode cull_disabled;
 uniform sampler2D tileset : filter_nearest;
 
 void vertex() {
-	// Called for every vertex the material is visible on.
 }
 
 void fragment() {
-	vec4 textureColor = texture(tileset, UV);
+	vec4 textureColor = texture(tileset, UV) * COLOR;
 
 	if(textureColor.a == 0.0)
 		discard;