extends RefCounted
## Material-Cache: eine ShaderMaterial pro Farbe, flat shaded.

const FLAT_SHADER := preload("res://shaders/flat.gdshader")

static var _cache: Dictionary = {}

static func flat(color: Color) -> ShaderMaterial:
	var key := color.to_rgba32()
	if _cache.has(key):
		return _cache[key]
	var m := ShaderMaterial.new()
	m.shader = FLAT_SHADER
	m.set_shader_parameter("albedo", color)
	_cache[key] = m
	return m