From dbc83dae37dff1338e1ee6358a0a8d10103278b0 Mon Sep 17 00:00:00 2001
From: David Athay <ko2fan@gmail.com>
Date: Wed, 22 Oct 2008 13:30:46 +0000
Subject: Added enabling and disabling NPCs.

---
 src/scripting/lua.cpp | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

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

diff --git a/src/scripting/lua.cpp b/src/scripting/lua.cpp
index 09ac134e..846a43a1 100644
--- a/src/scripting/lua.cpp
+++ b/src/scripting/lua.cpp
@@ -216,6 +216,37 @@ static int LuaNpc_Create(lua_State *s)
     return 1;
 }
 
+/**
+ * Enable a NPC if it has previously disabled
+ */
+static int LuaNPC_Enable(lua_State *s)
+{
+    NPC *p = getNPC(s, 1);
+    if (p)
+    {
+        p->enable(true);
+        bool b = GameState::insert(p);
+        assert(b); (void)b;
+    }
+
+    return 0;
+}
+
+/**
+ * Disable a NPC
+ */
+static int LuaNPC_Disable(lua_State *s)
+{
+    NPC *p = getNPC(s, 1);
+    if (p)
+    {
+        p->enable(false);
+        GameState::remove(p);
+    }
+
+    return 0;
+}
+
 /**
  * Callback for warping a player to another place.
  * tmw.chr_warp(character, nil/int map, int x, int y)
@@ -468,7 +499,6 @@ static int LuaBeing_Damage(lua_State *s)
     return 0;
 }
 
-
 /**
  * Function for getting the x-coordinate of the position of a being
  */
@@ -781,6 +811,8 @@ LuaScript::LuaScript():
         { "npc_message",            &LuaNpc_Message      },
         { "npc_choice",             &LuaNpc_Choice       },
         { "npc_trade",              &LuaNpc_Trade        },
+        { "npc_enable",             &LuaNPC_Enable       },
+        { "npc_disable",            &LuaNPC_Disable      },
         { "chr_warp",               &LuaChr_Warp         },
         { "chr_inv_change",         &LuaChr_InvChange    },
         { "chr_inv_count",          &LuaChr_InvCount     },
-- 
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