本文整理汇总了C++中LuaState::hasGlobalFunction方法的典型用法代码示例。如果您正苦于以下问题：C++ LuaState::hasGlobalFunction方法的具体用法？C++ LuaState::hasGlobalFunction怎么用？C++ LuaState::hasGlobalFunction使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LuaState的用法示例。
在下文中一共展示了LuaState::hasGlobalFunction方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: testSimple
bool TestLuaTileSet::testSimple() {
LuaState lua;
assert(lua.loadString("TileSet = import(\"TileSet\")\n"
"set = TileSet.new(\"testTileSet\")\n"
"function getName()\n"
" return set:name()\n"
"end\n"
"function getFullName()\n"
" return set:full_name()\n"
"end\n"
"function setFullName(name)\n"
" set:full_name(name)\n"
"end\n"
));
assert(lua.hasGlobalFunction("getName"));
lua_acall(lua, 0, 1);
am_equalsStr("testTileSet", lua_tostring(lua, -1));
lua.pop(1);
assert(lua.hasGlobalFunction("setFullName"));
lua.push("New Full Name");
lua_acall(lua, 1, 0);
assert(lua.hasGlobalFunction("getFullName"));
lua_acall(lua, 0, 1);
am_equalsStr("New Full Name", lua_tostring(lua, -1));
lua.pop(1);
return true;
}示例2: testWrapper
bool TestLua::testWrapper()
{
LuaState lua;
Engine::getEngine()->setCurrentGame(new Game());
Handle<Character> testCharacter(new Character());
testCharacter->setGameId("testId");
testCharacter->setName("Test Name");
lua.loadString("Character = import(\"Character\")\n"
"name = \"none\"\n"
"function testFunc()\n"
" obj = Character.new(\"testId\")\n"
" name = obj:name()\n"
" obj:name(name..\" changed\")\n"
"end");
string name = lua.getGlobalString("name");
am_equalsStr("none", name.c_str());
assert(lua.hasGlobalFunction("testFunc"));
lua_acall(lua, 0, 0);
name = lua.getGlobalString("name");
am_equalsStr("Test Name", name.c_str());
am_equalsStr("Test Name changed", testCharacter->getName().c_str());
lua.close();
return true;
}示例3: testInheritance
bool TestLua::testInheritance()
{
LuaState lua;
lua.registerWrapper("Base", test::Base_register, test::Base::LUA_ID);
lua.registerWrapper("Child", test::Child_register, test::Child::LUA_ID);
int loadResult = lua.loadString("Base, Child = import(\"Base\", \"Child\")\n"
"base = Base.new()\n"
"base:set_name(\"Melli\")\n"
"child = Child.new()\n"
"child:set_age(23)\n"
"child:set_name(\"Alan\")\n"
"function getBase()\n"
" return base\n"
"end\n"
"function getChild()\n"
" return child\n"
"end\n"
);
if (!loadResult)
{
lua.logStack("ERR LOADING");
return false;
}
assert(lua.hasGlobalFunction("getBase"));
lua_acall(lua, 0, 1);
test::Base *base = castUData<test::Base>(lua, -1);
assert(base != NULL);
am_equalsStr("Melli", base->getName());
assert(lua.hasGlobalFunction("getChild"));
lua_acall(lua, 0, 1);
test::Child *child = castUData<test::Child>(lua, -1);
assert(child != NULL);
am_equals(23, child->getAge());
lua.close();
return true;
}示例4: testLoadScripts
bool TestLua::testLoadScripts()
{
LuaState lua;
bool loaded = lua.loadString("name = \"Melli\"\n"
"local age = 23\n"
"function getName()\n"
" return name\n"
"end\n"
"local function getAge()\n"
" return age\n"
"end\n"
"function getNameAndAge()\n"
" return getName(), getAge()\n"
"end");
if (!loaded)
{
lua.logStack("ERR");
return false;
}
assert(lua.hasGlobalFunction("getName"));
lua_acall(lua, 0, 1);
am_equalsStr("Melli", lua_tostring(lua, -1));
lua.pop(1);
assert(!lua.hasGlobalFunction("getAge"));
assert(lua.hasGlobalFunction("getNameAndAge"));
lua_acall(lua, 0, 2);
am_equalsStr("Melli", lua_tostring(lua, -2));
am_equals(23, lua_tointeger(lua, -1));
loaded = lua.loadString("name = \"Alan\"\n"
"local age = 24\n"
"local function getAge()\n"
" return age\n"
"end\n");
if (!loaded)
{
lua.logStack("ERR");
return false;
}
assert(lua.hasGlobalFunction("getName"));
lua_acall(lua, 0, 1);
am_equalsStr("Alan", lua_tostring(lua, -1));
lua.pop(1);
assert(!lua.hasGlobalFunction("getAge"));
assert(lua.hasGlobalFunction("getNameAndAge"));
lua_acall(lua, 0, 2);
am_equalsStr("Alan", lua_tostring(lua, -2));
am_equals(23, lua_tointeger(lua, -1));
return true;
}示例5: testTiles
bool TestLuaTileSet::testTiles() {
LuaState lua;
assert(lua.loadString("TileSet = import(\"TileSet\")\n"
"Tile = import(\"Tile\")\n"
"set = TileSet.new(\"testTileSet\")\n"
"function addTile(tile)\n"
" set:add_tile(tile)\n"
"end\n"
"function removeTile(tile)\n"
" set:remove_tile(tile)\n"
"end\n"
"function getTile(tileName)\n"
" return set:tile(tileName)\n"
"end\n"
"function hasTile(tile)\n"
" return set:has_tile(tile)\n"
"end\n"
));
assert(lua.hasGlobalFunction("hasTile"));
lua.push("myTile");
lua_acall(lua, 1, 1);
assert(!lua_toboolean(lua, -1));
lua.pop(1);
Tile *tile = new Tile("myTile");
assert(lua.hasGlobalFunction("addTile"));
wrapRefObject<Tile>(lua, tile);
lua_acall(lua, 1, 0);
assert(lua.hasGlobalFunction("hasTile"));
lua.push("myTile");
lua_acall(lua, 1, 1);
assert(lua_toboolean(lua, -1));
lua.pop(1);
assert(lua.hasGlobalFunction("hasTile"));
wrapRefObject<Tile>(lua, tile);
lua_acall(lua, 1, 1);
assert(lua_toboolean(lua, -1));
lua.pop(1);
assert(lua.hasGlobalFunction("getTile"));
lua.push("myTile");
lua_acall(lua, 1, 1);
lua_getmetatable(lua, -1);
Tile *get = castUData<Tile>(lua, 1);
lua.pop(1);
assert(tile == get);
assert(lua.hasGlobalFunction("removeTile"));
lua.push("myTile");
lua_acall(lua, 1, 0);
assert(lua.hasGlobalFunction("hasTile"));
lua.push("myTile");
lua_acall(lua, 1, 1);
assert(!lua_toboolean(lua, -1));
lua.pop(1);
return true;
}示例6: testScripts
bool TestLua::testScripts()
{
LuaState lua;
lua.loadString("function testFunc(x, y)\n"
" return x * y\n"
"end");
assert(lua.hasGlobalFunction("testFunc"));
lua.push(4);
lua.push(5);
lua_acall(lua, 2, 1);
int result = lua_tointeger(lua, -1);
am_equals(20, result);
lua.pop(1);
am_equals(0, lua_gettop(lua));
assert(!lua.hasGlobalFunction("notafunc"));
am_equals(0, lua_gettop(lua));
assert(lua.loadString("function notafunc()\n"
" return \"hello there\"\n"
"end"));
assert(lua.hasGlobalFunction("testFunc"));
lua.push(4);
lua.push(5);
lua_acall(lua, 2, 1);
result = lua_tointeger(lua, -1);
am_equals(20, result);
lua.pop(1);
am_equals(0, lua_gettop(lua));
assert(lua.hasGlobalFunction("notafunc"));
am_equals(1, lua_gettop(lua));
lua_acall(lua, 0, 1);
const char *callResult = lua_tostring(lua, -1);
am_equalsStr(callResult, "hello there");
lua.pop(1);
am_equals(0, lua_gettop(lua));
// You can redefine functions!
// And load them at run-time!
// Must find a way of making use of this.
assert(lua.loadString("function notafunc()\n"
" return \"how are you?\"\n"
"end"));
am_equals(0, lua_gettop(lua));
assert(lua.hasGlobalFunction("notafunc"));
am_equals(1, lua_gettop(lua));
lua_acall(lua, 0, 1);
callResult = lua_tostring(lua, -1);
am_equalsStr(callResult, "how are you?");
lua.pop(1);
am_equals(0, lua_gettop(lua));
lua.close();
return true;
}示例7: testSimple
bool TestLuaMap::testSimple() {
LuaState lua;
int loadResult = lua.loadString("Map = import(\"Map\")\n"
"Engine = import(\"Engine\")\n"
"local result = loadfile(\"data\\\\tileTypes2.lua\")\n"
"if (result == nil) then\n"
" am_log(\"Error loading\")\n"
"else\n"
" am_log(\"No error\")\n"
"end\n"
"result()\n"
"map = Map.new(\"testMap\", 6, 7)\n"
"map:full_name(\"The Region of Test\")\n"
"Engine.clear_using_tile_set()\n"
"Engine.using_tile_set(\"nature\")\n"
"map:tiles({\n"
" \"brick:0\", \"brick:2\", \"grass:0\", \"grass:2\", \"grass:3\", \"dirt:3\",\n"
" \"brick:1\", \"brick:0\", \"grass:1\", \"dirt:0\", \"dirt:2\", \"grass:1\",\n"
" \"brick:0\", \"brick:2\", \"grass:2\", \"dirt:3\", \"dirt:0\", \"grass:3\",\n"
" \"brick:2\", \"brick:1\", \"grass:3\", \"dirt:2\", \"dirt:1\", \"swamp\",\n"
" \"brick:1\", \"brick:0\", \"grass:1\", \"grass:0\", \"swamp\", \"water\",\n"
" \"brick:2\", \"brick:2\", \"grass:2\", \"grass:3\", \"water\", \"water\",\n"
" \"brick:2\", \"brick:2\", \"grass:0\", \"swamp\", \"water\", \"water\",\n"
" \"brick:2\", \"brick:2\", \"grass:3\", \"swamp\", \"water\", \"water\"\n"
"})\n"
"function getMap()\n"
" return map\n"
"end\n"
);
if (!loadResult)
{
lua.logStack("LOAD ERR");
}
assert(loadResult);
assert(lua.hasGlobalFunction("getMap"));
lua_acall(lua, 0, 1);
Map *map = castUData<Map>(lua, -1);
assert(map != NULL);
am_equals(6, map->getMapWidth());
am_equals(7, map->getMapHeight());
am_equalsStr("The Region of Test", map->getFullName().c_str());
Tile *tile = map->getTile(0, 0);
assert(tile);
am_equalsStr("brick", tile->getName().c_str());
am_equals(0, map->getTileInstance(0, 0)->getTileFrame());
tile = map->getTile(3, 0);
assert(tile);
am_equalsStr("grass", tile->getName().c_str());
am_equals(2, map->getTileInstance(3, 0)->getTileFrame());
tile = map->getTile(4, 4);
assert(tile);
am_equalsStr("swamp", tile->getName().c_str());
am_equals(0, map->getTileInstance(4, 4)->getTileFrame());
tile = map->getTile(5, 6);
assert(tile);
am_equalsStr("water", tile->getName().c_str());
am_equals(0, map->getTileInstance(5, 6)->getTileFrame());
return true;
}