From f878ae5568c1f980dd9ea6a2b7dd6832dd701018 Mon Sep 17 00:00:00 2001
From: cochrane <torsten@ferroequinologist.de>
Date: Mon, 19 Mar 2018 22:05:10 +0100
Subject: [PATCH] Use default when loading model that does not specify some
 textures

This fixes #86.
---
 GLLara/GLLItemMesh.m | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/GLLara/GLLItemMesh.m b/GLLara/GLLItemMesh.m
index b0bc8c4..acf7300 100644
--- a/GLLara/GLLItemMesh.m
+++ b/GLLara/GLLItemMesh.m
@@ -212,7 +212,13 @@ - (void)_createTextureAndShaderAssignments;
         GLLItemMeshTexture *texture = [NSEntityDescription insertNewObjectForEntityForName:@"GLLItemMeshTexture" inManagedObjectContext:self.managedObjectContext];
         texture.mesh = self;
         texture.identifier = self.mesh.shader.textureUniformNames[i];
-        texture.textureURL = self.mesh.textures[i];
+        if (i >= self.mesh.textures.count) {
+            // Grrr, idiot forgot to set texture that the shader is clearly
+            // using. Need to use some default.
+            texture.textureURL = [self.mesh.model.parameters defaultValueForTexture:texture.identifier];
+        } else {
+            texture.textureURL = self.mesh.textures[i];
+        }
     }
     
     // Find shader value