From dfe5b4269ebbb5a3c387dc3870d33986695fe4cc Mon Sep 17 00:00:00 2001
From: Tei Leelo Roberts <ten3roberts@gmail.com>
Date: Fri, 22 Sep 2023 15:29:46 +0200
Subject: [PATCH] fix: water wrapping

---
 crates/water/src/water.wgsl | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/crates/water/src/water.wgsl b/crates/water/src/water.wgsl
index 5d48e225fd..830e96b7e1 100644
--- a/crates/water/src/water.wgsl
+++ b/crates/water/src/water.wgsl
@@ -50,8 +50,12 @@ fn get_material(in: MaterialInput) -> MaterialOutput {
 
     let screen_size = vec2<f32>(textureDimensions(solids_screen_depth));
 
-    let normal_t1 = textureSample(normals_texture, default_sampler, in.world_position.xy * 0.05 + vec2<f32>(global_params.time * 0.01, 0.)).xyz;
-    let normal_t2 = textureSample(normals_texture, default_sampler, in.world_position.xy * 0.1 + vec2<f32>(0., global_params.time * 0.02)).xyz;
+    let normal_uv1 = in.world_position.xy * 0.05 + vec2<f32>(global_params.time * 0.01, 0.0);
+    let normal_uv2 = in.world_position.xy * 0.13 + vec2<f32>(0.0, global_params.time * 0.024);
+
+    let normal_t1 = textureSample(normals_texture, default_sampler, fract(normal_uv1)).xyz;
+    let normal_t2 = textureSample(normals_texture, default_sampler, fract(normal_uv2)).xyz;
+
     let normal_t = (normal_t1 + normal_t2) / 2.;
     let normal = normalize(normal_t * 2. - 1.);