#include "xController.h"

xController::xController():
	_handlers()
{}

xController::~xController(){
	_handlers.clear();
}

// called in scheduling
void xController::handleEvent(SDL_Event* event){
	_mutex.lock();

	for( set<xEventHandler*>::iterator it = _handlers.begin() ; it != _handlers.end() ; it++ ){
		xEventHandler* handler = (*it);
		handler->handle(event);
	}

	_mutex.unlock();
}

// bind a new handler
void xController::attachEvent(xEventHandler* handler){
	_mutex.lock();
	_handlers.insert(handler);
	_mutex.unlock();
}

// removes an existing handler
void xController::detachEvent(xEventHandler* handler){
	_mutex.lock();
	_handlers.erase(handler);
	_mutex.unlock();
}