shader_type spatial;
render_mode unshaded;

uniform vec4 base_color : source_color = vec4(0.8, 0.6, 0.4, 1.0);
uniform vec4 shadow_color : source_color = vec4(0.4, 0.3, 0.2, 1.0);
uniform float shadow_threshold : hint_range(0.0, 1.0) = 0.5;

void fragment() {
	// Simple toon shading: use normal dot light to pick between base and shadow
	vec3 light_dir = normalize(vec3(0.3, -1.0, 0.5));
	float ndl = dot(NORMAL, -light_dir);
	float toon = step(shadow_threshold, ndl);
	vec3 color = mix(shadow_color.rgb, base_color.rgb, toon);
	ALBEDO = color;
}