From 502d5c892c92b4a71eceae1d275032100d42dd23 Mon Sep 17 00:00:00 2001
From: Philipp Sehmisch <tmw@crushnet.org>
Date: Mon, 19 May 2008 15:07:45 +0000
Subject: Implemented NPC names. Implemented the theoretical possibility to
 have named monsters along the way. Note that the syntax of the LUA functions
 for creating NPCs has changed.

---
 src/scripting/lua.cpp | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

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

diff --git a/src/scripting/lua.cpp b/src/scripting/lua.cpp
index a8663f75..9f160bca 100644
--- a/src/scripting/lua.cpp
+++ b/src/scripting/lua.cpp
@@ -68,6 +68,8 @@ class LuaScript: public Script
 
         void push(int);
 
+        void push(const std::string &);
+
         void push(Thing *);
 
         int execute();
@@ -180,11 +182,11 @@ static int LuaNpc_Choice(lua_State *s)
 
 /**
  * Callback for creating a NPC on the current map with the current script.
- * tmw.npc_create(int id, int x, int y): npc
+ * tmw.npc_create(string name, int id, int x, int y): npc
  */
 static int LuaNpc_Create(lua_State *s)
 {
-    if (!lua_isnumber(s, 1) || !lua_isnumber(s, 2) || !lua_isnumber(s, 3))
+    if (!lua_isstring(s, 1), !lua_isnumber(s, 2) || !lua_isnumber(s, 3) || !lua_isnumber(s, 4))
     {
         raiseScriptError(s, "npc_create called with incorrect parameters.");
         return 0;
@@ -192,7 +194,7 @@ static int LuaNpc_Create(lua_State *s)
     lua_pushlightuserdata(s, (void *)&registryKey);
     lua_gettable(s, LUA_REGISTRYINDEX);
     Script *t = static_cast<Script *>(lua_touserdata(s, -1));
-    NPC *q = new NPC(lua_tointeger(s, 1), t);
+    NPC *q = new NPC(lua_tostring(s, 1), lua_tointeger(s, 2), t);
     MapComposite *m = t->getMap();
     if (!m)
     {
@@ -200,7 +202,7 @@ static int LuaNpc_Create(lua_State *s)
         return 0;
     }
     q->setMap(m);
-    q->setPosition(Point(lua_tointeger(s, 2), lua_tointeger(s, 3)));
+    q->setPosition(Point(lua_tointeger(s, 3), lua_tointeger(s, 4)));
     bool b = GameState::insert(q);
     /* Do not try to deal with a failure there. There are some serious issues
        if an insertion failed on an almost empty map. */
@@ -711,6 +713,14 @@ void LuaScript::push(int v)
     ++nbArgs;
 }
 
+void LuaScript::push(std::string const &v)
+{
+    assert(nbArgs >= 0);
+    lua_pushstring(mState, v.c_str());
+    ++nbArgs;
+}
+
+
 void LuaScript::push(Thing *v)
 {
     assert(nbArgs >= 0);
-- 
cgit v1.2.3-70-g09d2