From 16d8845eb6bdf6592cedc65d97bc1dac3c667e26 Mon Sep 17 00:00:00 2001
From: BobFrankly <kenisis@hotmail.com>
Date: Thu, 24 Aug 2017 06:51:46 -0700
Subject: [PATCH] Terracotta texture rotation fix

Terracotta blocks have differing rotations on each side, necessitating different handling for each directional map render. This fix was aligned against "Light Grey Glazed Terracotta", I'm presuming the rest of the colors follow.
---
 overviewer_core/textures.py | 52 +++++++++++++++++++++++++++++++++++--
 1 file changed, 50 insertions(+), 2 deletions(-)

diff --git a/overviewer_core/textures.py b/overviewer_core/textures.py
index 38d2b35..93de477 100644
--- a/overviewer_core/textures.py
+++ b/overviewer_core/textures.py
@@ -4678,7 +4678,55 @@ def concrete(self, blockid, data):
     return self.build_block(texture, texture)
 
 # Glazed Terracotta
-@material(blockid=range(235,251), solid=True, nodata=True)
+@material(blockid=range(235,251), data=range(8), solid=True)
 def glazed_terracotta(self, blockid, data):
     texture = self.load_image_texture("assets/minecraft/textures/blocks/glazed_terracotta_%s.png" % color_map[blockid - 235])
-    return self.build_block(texture, texture)
+    glazed_terracotta_orientation = data & 3
+    
+    # Glazed Terracotta rotations are need seperate handling for each render direction
+
+    if self.rotation == 0: # rendering north upper-left
+        # choose orientation and paste textures
+        if glazed_terracotta_orientation == 0: # south / Player was facing North
+            return self.build_block(texture, texture)
+        elif glazed_terracotta_orientation == 1: # west / Player was facing east
+            return self.build_full_block(texture.rotate(270), None, None, texture.rotate(90), texture.rotate(270))
+        elif glazed_terracotta_orientation == 2: # North / Player was facing South
+            return self.build_full_block(texture.rotate(180), None, None, texture.rotate(180), texture.rotate(180))
+        elif glazed_terracotta_orientation == 3: # east / Player was facing west
+            return self.build_full_block(texture.rotate(90), None, None, texture.rotate(270), texture.rotate(90))
+
+    elif self.rotation == 1: # north upper-right
+        # choose orientation and paste textures
+        if glazed_terracotta_orientation == 0: # south / Player was facing North
+            return self.build_full_block(texture.rotate(270), None, None, texture.rotate(90), texture.rotate(270))
+        elif glazed_terracotta_orientation == 1: # west / Player was facing east
+            return self.build_full_block(texture.rotate(180), None, None, texture.rotate(180), texture.rotate(180))
+        elif glazed_terracotta_orientation == 2: # North / Player was facing South
+            return self.build_full_block(texture.rotate(90), None, None, texture.rotate(270), texture.rotate(90))
+        elif glazed_terracotta_orientation == 3: # east / Player was facing west
+            return self.build_block(texture, texture)
+            
+
+    elif self.rotation == 2: # north lower-right
+        # choose orientation and paste textures
+        if glazed_terracotta_orientation == 0: # south / Player was facing North
+            return self.build_full_block(texture.rotate(180), None, None, texture.rotate(180), texture.rotate(180))
+        elif glazed_terracotta_orientation == 1: # west / Player was facing east
+            return self.build_full_block(texture.rotate(90), None, None, texture.rotate(270), texture.rotate(90))
+        elif glazed_terracotta_orientation == 2: # North / Player was facing South
+            return self.build_block(texture, texture)
+        elif glazed_terracotta_orientation == 3: # east / Player was facing west
+            return self.build_full_block(texture.rotate(270), None, None, texture.rotate(90), texture.rotate(270))
+            
+    elif self.rotation == 3: # north lower-left
+        # choose orientation and paste textures
+        if glazed_terracotta_orientation == 0: # south / Player was facing North
+            return self.build_full_block(texture.rotate(90), None, None, texture.rotate(270), texture.rotate(90))
+        elif glazed_terracotta_orientation == 1: # west / Player was facing east
+            return self.build_block(texture, texture)
+        elif glazed_terracotta_orientation == 2: # North / Player was facing South
+            return self.build_full_block(texture.rotate(270), None, None, texture.rotate(90), texture.rotate(270))
+        elif glazed_terracotta_orientation == 3: # east / Player was facing west
+            return self.build_full_block(texture.rotate(180), None, None, texture.rotate(180), texture.rotate(180))
+    
\ No newline at end of file