added shader materials

shader/debug1.tres

@@ -0,0 +1,29 @@
+[gd_resource type="VisualShader" load_steps=2 format=3 uid="uid://ce67ji5dkjiiv"]
+
+[sub_resource type="VisualShaderNodeColorParameter" id="VisualShaderNodeColorParameter_fmfod"]
+expanded_output_ports = [0]
+parameter_name = "ColorParameter"
+default_value_enabled = true
+default_value = Color(0, 0.588235, 0.133333, 1)
+
+[resource]
+code = "shader_type spatial;
+uniform vec4 ColorParameter : source_color = vec4(0.000000, 0.588235, 0.133333, 1.000000);
+
+
+
+void fragment() {
+// ColorParameter:2
+	vec4 n_out2p0 = ColorParameter;
+
+
+// Output:0
+	ALBEDO = vec3(n_out2p0.xyz);
+
+
+}
+"
+graph_offset = Vector2(-264.241, 71.7383)
+nodes/fragment/2/node = SubResource("VisualShaderNodeColorParameter_fmfod")
+nodes/fragment/2/position = Vector2(-29.888, 299)
+nodes/fragment/connections = PackedInt32Array(2, 0, 0, 0)