From f2a39316ba6b189fbd59e7d858b62e902b6f23db Mon Sep 17 00:00:00 2001
From: Minimata <minimata94@gmail.com>
Date: Wed, 7 Jan 2026 17:11:49 +0100
Subject: [PATCH] shader changes that don't do anything

---
 assets/materials/walls/test.tres      | 10 ++++++++++
 assets/materials/walls/walls.gdshader | 11 +++++++----
 2 files changed, 17 insertions(+), 4 deletions(-)
 create mode 100644 assets/materials/walls/test.tres

diff --git a/assets/materials/walls/test.tres b/assets/materials/walls/test.tres
new file mode 100644
index 00000000..be0e16d0
--- /dev/null
+++ b/assets/materials/walls/test.tres
@@ -0,0 +1,10 @@
+[gd_resource type="VisualShader" format=3 uid="uid://ce18qeqecjf4w"]
+
+[resource]
+code = "shader_type spatial;
+render_mode blend_mix, depth_draw_opaque, depth_test_default, cull_back, diffuse_lambert, specular_schlick_ggx;
+
+
+
+"
+nodes/fragment/0/position = Vector2(280, 0)
diff --git a/assets/materials/walls/walls.gdshader b/assets/materials/walls/walls.gdshader
index c91b323b..5d85468d 100644
--- a/assets/materials/walls/walls.gdshader
+++ b/assets/materials/walls/walls.gdshader
@@ -28,6 +28,7 @@ uniform float heightScale = 1.0;
 
 varying vec3 worldPos;
 varying vec3 worldNormal;
+varying vec3 diffuse;
 
 
 void vertex() {
@@ -177,12 +178,14 @@ void fragment() {
     // sample and output
     SPECULAR = specular;
     ALBEDO = triplanarSample(texCoordX, texCoordY, texCoordZ, blend, yDot).rgb;
+	diffuse = ALBEDO;
     ROUGHNESS = triplanarRoughness(texCoordX, texCoordY, texCoordZ, blend, yDot).r;
     NORMAL = mix(worldNormal, triplanarNormal(yDot, texCoordX, texCoordY, texCoordZ, blend), normalMapStrength);
     NORMAL = normalize((VIEW_MATRIX * vec4(NORMAL, 0.0)).xyz);
 }
 
-//void light() {
-//	// Called for every pixel for every light affecting the material.
-//	// Uncomment to replace the default light processing function with this one.
-//}
+void light() {
+	float lambert = dot(NORMAL, LIGHT);
+	float halfLambert = pow(lambert*0.5 + 0.5, 2);
+	DIFFUSE_LIGHT = halfLambert * ATTENUATION * LIGHT_COLOR / PI;
+}