first commit

scripts/mat.gd

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+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