From a9d8df83d228635594b75a563a0a8d906b3b883a Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Fri, 27 Jul 2012 13:24:28 +0300
Subject: Make the rollback system VERY FUCKING GOD DAMN POWERFUL

---
 src/rollback_interface.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/rollback_interface.cpp')

diff --git a/src/rollback_interface.cpp b/src/rollback_interface.cpp
index e15fe3da3..b2eb2093c 100644
--- a/src/rollback_interface.cpp
+++ b/src/rollback_interface.cpp
@@ -289,6 +289,24 @@ bool RollbackAction::isImportant(IGameDef *gamedef) const
 	}
 }
 
+bool RollbackAction::getPosition(v3s16 *dst) const
+{
+	switch(type){
+	case RollbackAction::TYPE_SET_NODE:
+		if(dst) *dst = p;
+		return true;
+	case RollbackAction::TYPE_MODIFY_INVENTORY_STACK: {
+		InventoryLocation loc;
+		loc.deSerialize(inventory_location);
+		if(loc.type != InventoryLocation::NODEMETA)
+			return false;
+		if(dst) *dst = loc.p;
+		return true; }
+	default:
+		return false;
+	}
+}
+
 bool RollbackAction::applyRevert(Map *map, InventoryManager *imgr, IGameDef *gamedef) const
 {
 	try{
-- 
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