From 01df6f017d798a1973ab5c20d3d895cb7f86dcb5 Mon Sep 17 00:00:00 2001
From: Erik Schilling <ablu.erikschilling@googlemail.com>
Date: Sat, 4 May 2013 23:48:20 +0200
Subject: Added function to check for lenght of a possible path

---
 src/scripting/luautil.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/scripting/luautil.cpp')

diff --git a/src/scripting/luautil.cpp b/src/scripting/luautil.cpp
index f889aa6..7dd2b19 100644
--- a/src/scripting/luautil.cpp
+++ b/src/scripting/luautil.cpp
@@ -21,6 +21,8 @@
 
 #include "luautil.h"
 
+#include <string.h>
+
 #include "game-server/character.h"
 #include "game-server/itemmanager.h"
 #include "game-server/monster.h"
@@ -235,6 +237,20 @@ AbilityManager::AbilityInfo *checkAbility(lua_State *s, int p)
     return abilityInfo;
 }
 
+unsigned char checkWalkMask(lua_State *s, int p)
+{
+    const char *stringMask = luaL_checkstring(s, p);
+    unsigned char mask = 0x00;
+    if (strchr(stringMask, 'w'))
+        mask |= Map::BLOCKMASK_WALL;
+    if (strchr(stringMask, 'c'))
+        mask |= Map::BLOCKMASK_CHARACTER;
+    if (strchr(stringMask, 'm'))
+        mask |= Map::BLOCKMASK_MONSTER;
+
+    return mask;
+}
+
 
 MapComposite *checkCurrentMap(lua_State *s, Script *script /* = 0 */)
 {
-- 
cgit