Last change
on this file since 8219 was
8061,
checked in by bensch, 19 years ago
|
merged the scriptengine back to the trunk
|
File size:
1.3 KB
|
Rev | Line | |
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[4744] | 1 | /* |
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[1853] | 2 | orxonox - the future of 3D-vertical-scrollers |
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| 3 | |
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| 4 | Copyright (C) 2004 orx |
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| 5 | |
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| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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[1855] | 10 | |
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| 11 | ### File Specific: |
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[7654] | 12 | main-programmer: Silvan Nellen |
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[1855] | 13 | co-programmer: ... |
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[1853] | 14 | */ |
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| 15 | |
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[3955] | 16 | //#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_ |
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[1853] | 17 | |
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[7654] | 18 | #include "This.h" |
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| 19 | #include "luaincl.h" |
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[1853] | 20 | |
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[7654] | 21 | namespace OrxScript |
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[3365] | 22 | { |
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[7654] | 23 | LuaThis::LuaThis (LuaVirtualMachine& vm, int iRef) : oldReference (0), virtualMachine (vm) |
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| 24 | { |
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| 25 | lua_State *state = (lua_State *) vm; |
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| 26 | if (vm.isOk ()) |
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| 27 | { |
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| 28 | // Save the old "this" table |
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| 29 | lua_getglobal (state, "this"); |
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| 30 | oldReference = luaL_ref (state, LUA_REGISTRYINDEX); |
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[4320] | 31 | |
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[7654] | 32 | // replace it with our new one |
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| 33 | lua_rawgeti(state, LUA_REGISTRYINDEX, iRef); |
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| 34 | lua_setglobal (state, "this"); |
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| 35 | } |
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| 36 | } |
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[4320] | 37 | |
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[7654] | 38 | LuaThis::~LuaThis (void) |
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| 39 | { |
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| 40 | lua_State *state = (lua_State *) virtualMachine; |
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| 41 | if (oldReference > 0 && virtualMachine.isOk ()) |
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| 42 | { |
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| 43 | // Replace the old "this" table |
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| 44 | lua_rawgeti(state, LUA_REGISTRYINDEX, oldReference); |
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| 45 | lua_setglobal (state, "this"); |
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| 46 | luaL_unref (state, LUA_REGISTRYINDEX, oldReference); |
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| 47 | } |
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| 48 | } |
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[3365] | 49 | } |
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