From 8cb38b91f949afbf2076a59b5a7cfd9a5c075c40 Mon Sep 17 00:00:00 2001
From: Kelsi <kelsihates2fa@gmail.com>
Date: Thu, 5 Feb 2026 23:22:24 -0800
Subject: [PATCH] Fix invisible NPC body parts caused by texture alpha

Character fragment shader was using texture alpha, which could be 0 in
baked NPC textures. Force alpha=1 for opaque character rendering.
---
 src/rendering/character_renderer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/rendering/character_renderer.cpp b/src/rendering/character_renderer.cpp
index 472ebf62..96b854f5 100644
--- a/src/rendering/character_renderer.cpp
+++ b/src/rendering/character_renderer.cpp
@@ -154,7 +154,8 @@ bool CharacterRenderer::initialize() {
             float fogFactor = clamp((uFogEnd - fogDist) / (uFogEnd - uFogStart), 0.0, 1.0);
             result = mix(uFogColor, result, fogFactor);
 
-            FragColor = vec4(result, texColor.a);
+            // Force alpha=1 for opaque character rendering (baked NPC textures may have alpha=0)
+            FragColor = vec4(result, 1.0);
         }
     )";