Finally fixed font texture

Arkanoid.gdshader

@@ -1,14 +1,25 @@
 shader_type canvas_item;
+uniform sampler2D ColourTexture;
+uniform vec2 rect_global_position; 
+uniform vec2 rect_size;
 
 void vertex() {
-	// Called for every vertex the material is visible on.
 }
 
 void fragment() {
-	// Called for every pixel the material is visible on.
-	if (COLOR.rgba == vec4(1.0, 0.0, 1.0, 1.0)) {
-		COLOR.rgb = vec3(UV.y * 8.0, UV.y * 6.0, 1.0 - (UV.y * 14.0));
+//	float b = (COLOR.r + COLOR.g + COLOR.b) / 3.0;
+//	COLOR.rgb = texture(ColourTexture, UV).rgb * vec3(b, b, b);
+
+	if ((COLOR.r > 0.8) && (COLOR.g > 0.8) && (COLOR.b < 0.2) && (COLOR.a > 0.9)) {
+		vec2 actual_uv = (SCREEN_UV - rect_global_position) * rect_size;
+		COLOR.rgb = texture(ColourTexture, actual_uv).rgb ;
 	}
+//	if (COLOR.rgba == vec4(1.0, 0.0, 1.0, 1.0)) {
+//	if (COLOR.a > 0.9) {
+//		COLOR.rgb = texture(ColourTexture, UV).rgb;
+//		COLOR.rgb = vec3(UV.y * 8.0, UV.y * 6.0, 1.0 - (UV.y * 14.0));
+//		COLOR.rgb = vec3(UV.x, UV.x, UV.x);
+//	}
 }
 
 //void light() {