int SpriteBinder::removeChild(lua_State* L)
{
StackChecker checker(L, "SpriteBinder::removeChild", 0);
Binder binder(L);
Sprite* sprite = static_cast<Sprite*>(binder.getInstance("Sprite", 1));
Sprite* child = static_cast<Sprite*>(binder.getInstance("Sprite", 2));
GStatus status;
int index = sprite->getChildIndex(child, &status);
if (status.error() == true)
return luaL_error(L, status.errorString());
lua_pushnil(L);
lua_setfield(L, 2, "__parent"); // child.__parent = nil
lua_getfield(L, 1, "__children"); // push sprite.__children
lua_pushlightuserdata(L, child);
lua_pushnil(L);
lua_rawset(L, -3); // sprite.__children[sprite] = nil
lua_pop(L, 1); // pop sprite.__children
sprite->removeChild(index);
return 0;
}
int TileMapBinder::getTile(lua_State* L)
{
StackChecker checker(L, "TileMapBinder::getTile", 3);
Binder binder(L);
TileMap* tilemap = static_cast<TileMap*>(binder.getInstance("TileMap", 1));
int x = luaL_checkinteger(L, 2) - 1;
int y = luaL_checkinteger(L, 3) - 1;
int tx, ty, flip;
GStatus status;
tilemap->get(x, y, &tx, &ty, &flip, &status);
if (status.error() == true)
{
luaL_error(L, status.errorString());
return 0;
}
if (TileMap::isEmpty(tx, ty))
{
lua_pushnil(L);
lua_pushnil(L);
lua_pushnil(L);
}
else
{
lua_pushinteger(L, tx + 1);
lua_pushinteger(L, ty + 1);
lua_pushinteger(L, flip);
}
return 3;
}
int SpriteBinder::addChildAt(lua_State* L)
{
StackChecker checker(L, "SpriteBinder::addChildAt", 0);
Binder binder(L);
Sprite* sprite = static_cast<Sprite*>(binder.getInstance("Sprite", 1));
Sprite* child = static_cast<Sprite*>(binder.getInstance("Sprite", 2));
int index = luaL_checkinteger(L, 3);
GStatus status;
if (sprite->canChildBeAddedAt(child, index - 1, &status) == false)
return luaL_error(L, status.errorString());
if (child->parent() == sprite)
{
sprite->addChildAt(child, index - 1);
return 0;
}
if (child->parent())
{
// remove from parent's __children table
lua_getfield(L, 2, "__parent"); // push child.__parent
lua_getfield(L, -1, "__children"); // push child.__parent.__children
lua_pushlightuserdata(L, child);
lua_pushnil(L);
lua_rawset(L, -3); // child.__parent.__children[child] = nil
lua_pop(L, 2); // pop child.__parent and child.__parent.__children
}
// set new parent
lua_pushvalue(L, 1);
lua_setfield(L, 2, "__parent"); // child.__parent = sprite
createChildrenTable(L);
// add to __children table
lua_getfield(L, 1, "__children"); // push sprite.__children
lua_pushlightuserdata(L, child);
lua_pushvalue(L, 2);
lua_rawset(L, -3); // sprite.__children[child] = child
lua_pop(L, 1); // pop sprite.__children
sprite->addChildAt(child, index - 1);
return 0;
}
void ApplicationManager::loadLuaFiles()
{
std::vector<std::string> luafiles;
G_FILE* fis = g_fopen("luafiles.txt", "rt");
if (fis)
{
char line[1024];
while (true)
{
if (g_fgets(line, 1024, fis) == NULL)
break;
size_t len = strlen(line);
if (len > 0 && line[len - 1] == 0xa)
line[--len] = 0;
if (len > 0 && line[len - 1] == 0xd)
line[--len] = 0;
if (len > 0)
luafiles.push_back(line);
}
g_fclose(fis);
}
GStatus status;
for (size_t i = 0; i < luafiles.size(); ++i)
{
application_->loadFile(luafiles[i].c_str(), &status);
if (status.error())
break;
}
if (!status.error())
{
gapplication_enqueueEvent(GAPPLICATION_START_EVENT, NULL, 0);
application_->tick(&status);
}
if (status.error())
luaError(status.errorString());
}
int TileMapBinder::clearTile(lua_State* L)
{
StackChecker checker(L, "TileMapBinder::clearTile", 0);
Binder binder(L);
TileMap* tilemap = static_cast<TileMap*>(binder.getInstance("TileMap", 1));
int x = luaL_checkinteger(L, 2) - 1;
int y = luaL_checkinteger(L, 3) - 1;
GStatus status;
tilemap->set(x, y, TileMap::EMPTY_TILE, TileMap::EMPTY_TILE, 0, &status);
if (status.error() == true)
{
luaL_error(L, status.errorString());
return 0;
}
return 0;
}
int SpriteBinder::set(lua_State* L)
{
StackChecker checker(L, "SpriteBinder::set", 0);
Binder binder(L);
Sprite* sprite = static_cast<Sprite*>(binder.getInstance("Sprite", 1));
const char* param = luaL_checkstring(L, 2);
lua_Number value = luaL_checknumber(L, 3);
GStatus status;
sprite->set(param, value, &status);
if (status.error() == true)
{
luaL_error(L, status.errorString());
return 0;
}
return 0;
}
int SpriteBinder::get(lua_State* L)
{
StackChecker checker(L, "SpriteBinder::get", 1);
Binder binder(L);
Sprite* sprite = static_cast<Sprite*>(binder.getInstance("Sprite", 1));
const char* param = luaL_checkstring(L, 2);
GStatus status;
float value = sprite->get(param, &status);
if (status.error() == true)
{
luaL_error(L, status.errorString());
return 0;
}
lua_pushnumber(L, value);
return 1;
}
int SpriteBinder::getChildIndex(lua_State* L)
{
StackChecker checker(L, "SpriteBinder::getChildIndex", 1);
Binder binder(L);
Sprite* sprite = static_cast<Sprite*>(binder.getInstance("Sprite", 1));
Sprite* child = static_cast<Sprite*>(binder.getInstance("Sprite", 2));
GStatus status;
int index = sprite->getChildIndex(child, &status);
if (status.error() == true)
{
luaL_error(L, status.errorString());
return 0;
}
lua_pushinteger(L, index + 1);
return 1;
}
int FontBinder::create(lua_State* L)
{
StackChecker checker(L, "FontBinder::create", 1);
LuaApplication* luaapplication = static_cast<LuaApplication*>(luaL_getdata(L));
Application* application = luaapplication->getApplication();
const char* glympfile = luaL_checkstring(L, 1);
const char* imagefile = luaL_checkstring(L, 2);
bool smoothing = lua_toboolean(L, 3) != 0;
Binder binder(L);
GStatus status;
Font *font = new Font(application, glympfile, imagefile, smoothing, &status);
if (status.error())
{
delete font;
return luaL_error(L, status.errorString());
}
binder.pushInstance("Font", font);
return 1;
}
int TileMapBinder::setTile(lua_State* L)
{
StackChecker checker(L, "TileMapBinder::setTile", 0);
Binder binder(L);
TileMap* tilemap = static_cast<TileMap*>(binder.getInstance("TileMap", 1));
int x = luaL_checkinteger(L, 2) - 1;
int y = luaL_checkinteger(L, 3) - 1;
int tx = luaL_checkinteger(L, 4) - 1;
int ty = luaL_checkinteger(L, 5) - 1;
int flip = luaL_optinteger(L, 6, 0);
GStatus status;
tilemap->set(x, y, tx, ty, flip, &status);
if (status.error() == true)
{
luaL_error(L, status.errorString());
return 0;
}
return 0;
}
void ApplicationManager::drawFrame() {
if (networkManager_)
networkManager_->tick();
// if we're in app mode, skip the first 10 frames as black screen
// because a pattern like surfaceChanged(a,b), drawFrame, drawFrame, drawFrame, ..., surfaceChanged(b,a) is possible
// and we want to execute lua files after getting the final device resolution
if (player_ == false) {
if (nframe_++ < 10) {
glClearColor(0, 0, 0, 1);
glClear (GL_COLOR_BUFFER_BIT);
return;
}
}
if (player_ == false) {
if (applicationStarted_ == false) {
if (!appName.empty())
play(appName.c_str());
else
{
loadProperties();
loadLuaFiles();
}
skipFirstEnterFrame_ = true;
/*
bool licensed = (licenseKey_[15] == 'f' && licenseKey_[16] == 'f');
if (licensed)
{
loadLuaFiles();
skipFirstEnterFrame_ = true;
}
else
{
application_->getApplication()->setBackgroundColor(0, 0, 0);
splashScreen_ = new SplashScreen(application_->getApplication());
application_->getApplication()->stage()->addChild(splashScreen_);
splashScreen_->unref();
}
*/
applicationStarted_ = true;
}
/* if (splashScreen_ && splashScreen_->isFinished())
{
application_->getApplication()->stage()->removeChild(splashScreen_);
splashScreen_ = NULL;
application_->getApplication()->setBackgroundColor(1, 1, 1);
loadLuaFiles();
skipFirstEnterFrame_ = true;
}*/
}
if (skipFirstEnterFrame_ == true) {
skipFirstEnterFrame_ = false;
} else {
GStatus status;
application_->enterFrame(&status);
if (status.error())
luaError(status.errorString());
gaudio_AdvanceStreamBuffers();
}
application_->clearBuffers();
application_->renderScene(1);
drawIPs();
}