From 50ba7e114d0937061f988c9452904dd2456399b5 Mon Sep 17 00:00:00 2001
From: BlockMen <nmuelll@web.de>
Date: Mon, 28 Sep 2015 20:49:38 +0200
Subject: Add option to disable backface culling for models

- Disabled by default (except players)
- Fixes #2984
---
 src/object_properties.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/object_properties.cpp')

diff --git a/src/object_properties.cpp b/src/object_properties.cpp
index f560f5934..dc1eddf4e 100644
--- a/src/object_properties.cpp
+++ b/src/object_properties.cpp
@@ -42,7 +42,8 @@ ObjectProperties::ObjectProperties():
 	automatic_rotate(0),
 	stepheight(0),
 	automatic_face_movement_dir(false),
-	automatic_face_movement_dir_offset(0.0)
+	automatic_face_movement_dir_offset(0.0),
+	backface_culling(true)
 {
 	textures.push_back("unknown_object.png");
 	colors.push_back(video::SColor(255,255,255,255));
@@ -74,6 +75,7 @@ std::string ObjectProperties::dump()
 	os<<", is_visible="<<is_visible;
 	os<<", makes_footstep_sound="<<makes_footstep_sound;
 	os<<", automatic_rotate="<<automatic_rotate;
+	os<<", backface_culling="<<backface_culling;
 	return os.str();
 }
 
@@ -106,6 +108,7 @@ void ObjectProperties::serialize(std::ostream &os) const
 	writeF1000(os,stepheight);
 	writeU8(os, automatic_face_movement_dir);
 	writeF1000(os, automatic_face_movement_dir_offset);
+	writeU8(os, backface_culling);
 	// Add stuff only at the bottom.
 	// Never remove anything, because we don't want new versions of this
 }
@@ -142,6 +145,7 @@ void ObjectProperties::deSerialize(std::istream &is)
 			stepheight = readF1000(is);
 			automatic_face_movement_dir = readU8(is);
 			automatic_face_movement_dir_offset = readF1000(is);
+			backface_culling = readU8(is);
 		}catch(SerializationError &e){}
 	}
 	else
@@ -149,4 +153,3 @@ void ObjectProperties::deSerialize(std::istream &is)
 		throw SerializationError("unsupported ObjectProperties version");
 	}
 }
-
-- 
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