shader_type spatial;
render_mode blend_mix, depth_draw_opaque, depth_test_default, diffuse_lambert, specular_schlick_ggx, world_vertex_coords, cull_disabled;

uniform vec3 goal_color;

void vertex() {
	float height = max(0.0, (1.0 - VERTEX.y));
	float boost = (sin(TIME) + 3.0)/4.0;
	COLOR = vec4(goal_color * boost * height, boost * height);
}

void fragment() {
	ALBEDO = COLOR.xyz;
	ALPHA = COLOR.w;
	EMISSION = COLOR.xyz * 2.0;
}