GamePlay/gameplay/src/lua/lua_FontText.cpp

#include "Base.h"
#include "ScriptController.h"
#include "lua_FontText.h"
#include "Base.h"
#include "Bundle.h"
#include "FileSystem.h"
#include "Font.h"
#include "Game.h"
#include "Ref.h"
#include "lua_FontJustify.h"

namespace gameplay
{

void luaRegister_FontText()
{
    const luaL_Reg lua_members[] = 
    {
        {"getText", lua_FontText_getText},
        {NULL, NULL}
    };
    const luaL_Reg* lua_statics = NULL;
    std::vector<std::string> scopePath;
    scopePath.push_back("Font");

    ScriptUtil::registerClass("FontText", lua_members, lua_FontText__init, lua_FontText__gc, lua_statics, scopePath);
}

static Font::Text* getInstance(lua_State* state)
{
    void* userdata = luaL_checkudata(state, 1, "FontText");
    luaL_argcheck(state, userdata != NULL, 1, "'FontText' expected.");
    return (Font::Text*)((ScriptUtil::LuaObject*)userdata)->instance;
}

int lua_FontText__gc(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                void* userdata = luaL_checkudata(state, 1, "FontText");
                luaL_argcheck(state, userdata != NULL, 1, "'FontText' expected.");
                ScriptUtil::LuaObject* object = (ScriptUtil::LuaObject*)userdata;
                if (object->owns)
                {
                    Font::Text* instance = (Font::Text*)object->instance;
                    SAFE_DELETE(instance);
                }
                
                return 0;
            }
            else
            {
                lua_pushstring(state, "lua_FontText__gc - Failed to match the given parameters to a valid function signature.");
                lua_error(state);
            }
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FontText__init(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TSTRING || lua_type(state, 1) == LUA_TNIL))
            {
                // Get parameter 1 off the stack.
                ScriptUtil::LuaArray<const char> param1 = ScriptUtil::getString(1, false);

                void* returnPtr = (void*)new Font::Text(param1);
                if (returnPtr)
                {
                    ScriptUtil::LuaObject* object = (ScriptUtil::LuaObject*)lua_newuserdata(state, sizeof(ScriptUtil::LuaObject));
                    object->instance = returnPtr;
                    object->owns = true;
                    luaL_getmetatable(state, "FontText");
                    lua_setmetatable(state, -2);
                }
                else
                {
                    lua_pushnil(state);
                }

                return 1;
            }
            else
            {
                lua_pushstring(state, "lua_FontText__init - Failed to match the given parameters to a valid function signature.");
                lua_error(state);
            }
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

int lua_FontText_getText(lua_State* state)
{
    // Get the number of parameters.
    int paramCount = lua_gettop(state);

    // Attempt to match the parameters to a valid binding.
    switch (paramCount)
    {
        case 1:
        {
            if ((lua_type(state, 1) == LUA_TUSERDATA))
            {
                Font::Text* instance = getInstance(state);
                const char* result = instance->getText();

                // Push the return value onto the stack.
                lua_pushstring(state, result);

                return 1;
            }
            else
            {
                lua_pushstring(state, "lua_FontText_getText - Failed to match the given parameters to a valid function signature.");
                lua_error(state);
            }
            break;
        }
        default:
        {
            lua_pushstring(state, "Invalid number of parameters (expected 1).");
            lua_error(state);
            break;
        }
    }
    return 0;
}

}