Added new drawing category decoration to seperate corpse and item.

source/abstract/Sprite.h

@@ -24,7 +24,8 @@ public:
 	 * The order of categories is also used for render order (higher number on top).
 	 */
 	enum Category {
-		CATEGORY_WORLD = 1 << 1,
+		CATEGORY_WORLD = 1 << 0,
+		CATEGORY_DECORATION = 1 << 1,
 		CATEGORY_NONSOLID = 1 << 2,
 		CATEGORY_PARTICLE = 1 << 3,
 		CATEGORY_ACTOR = 1 << 4

source/sprites/Corpse.cpp

@@ -10,6 +10,6 @@
 #include "../util/Yaml.h"
 
 Corpse::Corpse(const Vector2f& position) :
-		Circle(position, CATEGORY_NONSOLID, MASK_NONE, Yaml("corpse.yaml")) {
+		Circle(position, CATEGORY_DECORATION, MASK_NONE, Yaml("corpse.yaml")) {
 }