From 673aabce50c1210d92d8098d796cd7d200891131 Mon Sep 17 00:00:00 2001
From: neru <neru@neru.rip>
Date: Tue, 2 Jun 2026 04:42:16 -0300
Subject: [PATCH] style: move patch to its own file

---
 src/app/fear/scene-components/hallway.tsx | 59 +----------------------
 src/app/fear/shader-patch.ts              | 57 ++++++++++++++++++++++
 2 files changed, 58 insertions(+), 58 deletions(-)
 create mode 100644 src/app/fear/shader-patch.ts

diff --git a/src/app/fear/scene-components/hallway.tsx b/src/app/fear/scene-components/hallway.tsx
index 9572a9f..9f97744 100644
--- a/src/app/fear/scene-components/hallway.tsx
+++ b/src/app/fear/scene-components/hallway.tsx
@@ -4,64 +4,7 @@ import { useTexture, PositionalAudio } from "@react-three/drei";
 
 import * as THREE from "three";
 import { useFrame } from "@react-three/fiber";
-
-function ShaderPatch(shader: { vertexShader: string, fragmentShader: string, uniforms: Object }) {
-    shader.vertexShader = `
-        varying float vDepth;
-        #ifdef USE_MAP
-            varying vec2 vAffineUv;
-        #endif
-        ${shader.vertexShader}
-    `;
-
-    shader.vertexShader = shader.vertexShader.replace(
-        `#include <project_vertex>`,
-        `
-        vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
-        gl_Position = projectionMatrix * mvPosition;
-        
-        float precisionModifier = 200.0;
-        gl_Position.xy /= gl_Position.w;
-        gl_Position.xy = floor(gl_Position.xy * precisionModifier) / precisionModifier;
-        gl_Position.xy *= gl_Position.w;
-
-        vDepth = gl_Position.w;
-        
-        #ifdef USE_MAP
-            vAffineUv = vMapUv * gl_Position.w; 
-        #endif
-        `
-    );
-
-    shader.fragmentShader = `
-        varying float vDepth;
-        #ifdef USE_MAP
-            varying vec2 vAffineUv;
-        #endif
-        ${shader.fragmentShader}
-    `;
-
-    shader.fragmentShader = shader.fragmentShader.replace(
-        `#include <map_fragment>`,
-        `
-        #ifdef USE_MAP
-            vec2 flatAffineUV = vAffineUv / max(vDepth, 0.001);
-            
-            vec2 warpDiff = flatAffineUV - vMapUv;
-            float warpDist = length(warpDiff);
-            
-            float maxDistortion = 0.25; 
-            
-            float falloff = maxDistortion / (maxDistortion + warpDist);
-            
-            vec2 finalUV = vMapUv + (warpDiff * falloff);
-            
-            vec4 texelColor = texture2D( map, finalUV );
-            diffuseColor *= texelColor;
-        #endif
-        `
-    );
-}
+import { ShaderPatch } from "../shader-patch";
 
 interface DoorProps {
     position: [number, number, number];
diff --git a/src/app/fear/shader-patch.ts b/src/app/fear/shader-patch.ts
new file mode 100644
index 0000000..cda59a5
--- /dev/null
+++ b/src/app/fear/shader-patch.ts
@@ -0,0 +1,57 @@
+export function ShaderPatch(shader: { vertexShader: string, fragmentShader: string, uniforms: Object }) {
+    shader.vertexShader = `
+        varying float vDepth;
+        #ifdef USE_MAP
+            varying vec2 vAffineUv;
+        #endif
+        ${shader.vertexShader}
+    `;
+
+    shader.vertexShader = shader.vertexShader.replace(
+        `#include <project_vertex>`,
+        `
+        vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
+        gl_Position = projectionMatrix * mvPosition;
+        
+        float precisionModifier = 200.0;
+        gl_Position.xy /= gl_Position.w;
+        gl_Position.xy = floor(gl_Position.xy * precisionModifier) / precisionModifier;
+        gl_Position.xy *= gl_Position.w;
+
+        vDepth = gl_Position.w;
+        
+        #ifdef USE_MAP
+            vAffineUv = vMapUv * gl_Position.w; 
+        #endif
+        `
+    );
+
+    shader.fragmentShader = `
+        varying float vDepth;
+        #ifdef USE_MAP
+            varying vec2 vAffineUv;
+        #endif
+        ${shader.fragmentShader}
+    `;
+
+    shader.fragmentShader = shader.fragmentShader.replace(
+        `#include <map_fragment>`,
+        `
+        #ifdef USE_MAP
+            vec2 flatAffineUV = vAffineUv / max(vDepth, 0.001);
+            
+            vec2 warpDiff = flatAffineUV - vMapUv;
+            float warpDist = length(warpDiff);
+            
+            float maxDistortion = 0.25; 
+            
+            float falloff = maxDistortion / (maxDistortion + warpDist);
+            
+            vec2 finalUV = vMapUv + (warpDiff * falloff);
+            
+            vec4 texelColor = texture2D( map, finalUV );
+            diffuseColor *= texelColor;
+        #endif
+        `
+    );
+}