shader_type canvas_item;
render_mode unshaded;

uniform vec4 FLASH_COLOR : source_color = vec4(1,0.709803921,0.43921568,0.5);
uniform vec4 HIGHLIGHT_COLOR : source_color = vec4(1,0.709803921,0.43921568,0.5);
uniform sampler2D screen_texture : hint_screen_texture, repeat_disable, filter_nearest;
uniform float blend : hint_range(0,1,0.01);
uniform bool selected = false;

void fragment() {
	vec4 text = textureLod(screen_texture, SCREEN_UV, 0.0);

	if (text.a > 0.0001) {
		text.rgb /= text.a;
	}

	if (selected)
	{
		COLOR = vec4(mix(text.rgb,HIGHLIGHT_COLOR.rgb,HIGHLIGHT_COLOR.a),text.a);
	}
	COLOR = vec4(mix(text.rgb,FLASH_COLOR.rgb,FLASH_COLOR.a*blend),text.a);
}