/** @name getRoot
@text Returns the current root action.
@out MOAIAction root
*/
int MOAIActionMgr::_getRoot ( lua_State* L ) {
USLuaState state ( L );
MOAIAction* root = MOAIActionMgr::Get ().AffirmRoot ();
root->PushLuaUserdata ( state );
return 1;
}
/** @name currentThread
@text Returns the currently running thread (if any).
@out MOAICoroutine currentThread Current thread or nil.
*/
int MOAICoroutine::_currentThread ( lua_State* L ) {
MOAILuaState state ( L );
MOAIAction* current = MOAIActionMgr::Get ().GetCurrentAction ();
if ( !current ) return 0;
current->PushLuaUserdata ( state );
return 1;
}
/** @name blockOnAction
@text Skip updating current thread until the specified action is
no longer busy. A little more efficient than spinlocking from
Lua.
@in MOAIAction blocker
@out nil
*/
int MOAICoroutine::_blockOnAction ( lua_State* L ) {
MOAILuaState state ( L );
if ( !state.CheckParams ( 1, "U" )) return 0;
MOAIAction* current = MOAIActionMgr::Get ().GetCurrentAction ();
if ( !current ) return 0;
MOAIAction* blocker = state.GetLuaObject < MOAIAction >( 1, true );
if ( !blocker || !blocker->IsBusy ()) return 0;
current->SetBlocker ( blocker );
return lua_yield ( state, 0 );
}
//----------------------------------------------------------------//
void MOAIActionMgr::Update ( float step ) {
MOAIAction* root = this->mRoot;
if ( root ) {
this->GetNextPass ();
for ( this->mPass = 0; this->mPass < this->mTotalPasses; ++this->mPass ) {
root->Update ( step, this->mPass, true );
}
this->mPass = RESET_PASS;
this->mCurrentAction = 0;
}
}
//----------------------------------------------------------------//
void MOAIActionMgr::StartAction ( MOAIAction& action ) {
MOAIAction* root = this->AffirmRoot ();
root->AddChild ( action );
}