shader_type canvas_item;
//render_mode unshaded;
//uniform vec2 light_direction = vec2(0.2, 1);
//uniform sampler2D grab_texture: source_color;
uniform sampler2D SCREEN_TEXTURE: hint_screen_texture, filter_linear_mipmap;

//void vertex() {
//}
void fragment(){
	//vec4 texture_color = texture(TEXTURE, UV);
	////depth in alpha channel
	//float depth = texture_color.w;
	//vec2 sample_point = UV - LIGHT_DIRECTION * depth;
	//vec4 grab_color = texture(grab_texture, sample_point);
	//if (grab_color.a > 0.0) COLOR.xyz *= 0.5;
	//vec4 color = texture(SCREEN_TEXTURE, SCREEN_UV);
	vec4 color = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0);
	if (color.a > 0.0 && color.a < 1.0) COLOR = vec4(color.r, 0.7, 0.7, 1.0);
	else if (color.a != 0.0) COLOR = vec4(0.7, color.g, 0.7, 1.0);
	else COLOR = color;
}
//void light() {
	//vec4 color = texture(SCREEN_TEXTURE, SCREEN_UV);
	//float depth = 1.0;
	//vec2 sample_point = UV - LIGHT_DIRECTION.xy * depth;
	//if (SHADOW_MODULATE.w == 0.5) COLOR = vec4(COLOR.rgb, 1.0);
	//vec4 grab_color = texture(grab_texture, sample_point);
	//COLOR = LIGHT_DIRECTION
  //float cNdotL = max(0.0, dot(NORMAL, LIGHT_DIRECTION));
  //LIGHT = vec4(LIGHT_COLOR.rgb * COLOR.rgb * LIGHT_ENERGY * cNdotL, LIGHT_COLOR.a);
//}