From 20cc45b27ecb5264b1e71e99e233b8e4b4aaea50 Mon Sep 17 00:00:00 2001
From: Philipp Sehmisch <tmw@crushnet.org>
Date: Sat, 15 Mar 2008 02:39:52 +0000
Subject: Added pathblocking rules to NPCs, added script bindings to query
 being positions and created script infrastructure for regularily called
 script functions. This allows NPCs which wander around automatically.

---
 src/scripting/lua.cpp | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

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

diff --git a/src/scripting/lua.cpp b/src/scripting/lua.cpp
index 7437af83..3d706619 100644
--- a/src/scripting/lua.cpp
+++ b/src/scripting/lua.cpp
@@ -399,6 +399,34 @@ static int LuaBeing_Walk(lua_State *s)
     return 0;
 }
 
+/**
+ * Function for getting the x-coordinate of the position of a being
+ */
+static int LuaPosX(lua_State *s)
+{
+    lua_pushlightuserdata(s, (void *)&registryKey);
+    lua_gettable(s, LUA_REGISTRYINDEX);
+
+    int x = getBeing(s, 1)->getPosition().x;
+    lua_pushinteger(s, x);
+
+    return 1;
+}
+
+/**
+ * Function for getting the y-coordinate of the position of a being
+ */
+static int LuaPosY(lua_State *s)
+{
+    lua_pushlightuserdata(s, (void *)&registryKey);
+    lua_gettable(s, LUA_REGISTRYINDEX);
+
+    int y = getBeing(s, 1)->getPosition().y;
+    lua_pushinteger(s, y);
+
+    return 1;
+}
+
 /**
  * Callback for creating a monster on the current map.
  * tmw.monster_create(int type, int x, int y)
@@ -524,6 +552,8 @@ LuaScript::LuaScript():
         { "chr_set_quest",    &LuaChr_SetQuest    },
         { "monster_create",   &LuaMonster_Create  },
         { "being_walk",       &LuaBeing_Walk      },
+        { "posX",             &LuaPosX            },
+        { "posY",             &LuaPosY            },
         { NULL, NULL }
     };
     luaL_register(mState, "tmw", callbacks);
-- 
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