#include "mainwindow.h"
#include "ui_mainwindow.h"


MainWindow::MainWindow(QWidget *parent)
		: QMainWindow(parent), ui(new Ui::MainWindow)
{
	qDebug() << "Load START!";
	ui->setupUi(this);
	//sndr = new UdpSender("127.0.0.1",10101);
	//sndr->connectSend("hellow");
	int cellsize = 16;
	timer = new QTimer(this);
	//adp = new adpainter(this->width(),this->height(),cellsize);
	//adp->clear();
	//adp->drawgrid();
	connect(timer, SIGNAL(timeout()), this, SLOT(ADrender()));
	GameMain = new games(this->size(),QPoint(0,this->height()/2),QPoint(this->width()-cellsize,this->height()/2), cellsize);
	maliens = new Aliens(GameMain);
	maliens->AddAlien();
	mmap = new map(GameMain);
	mmap->clear();
	mmap->drawgrid();
	mtowers = new towers(GameMain);
	this->setGeometry(100,100,this->width(),this->height());
	timer->start(50);
	mousebt = 0;
	qDebug() << "Load DONE!";
}


void MainWindow::ADrender()
{
	//adp->drawAlien(aliens->alienAt(0));
	maliens->drawAliens();
	this->repaint();
}


void MainWindow::paintEvent(QPaintEvent*)
{
	QPainter painter;
	painter.begin(this);
	painter.drawPixmap(0,0,*GameMain->buff);
	painter.end();
}


void MainWindow::mouseMoveEvent (QMouseEvent *event)
{
	if (mousebt == 1)  ClearCell(event->pos());
	if (mousebt == 2) SetCell(event->pos());
}


void MainWindow::mousePressEvent (QMouseEvent *event)
{
	if (event->button() == Qt::RightButton) {
		ClearCell(event->pos());
		mousebt = 1;
		return;
	}
	if(event->button() == Qt::LeftButton) {
		SetCell(event->pos());
		mousebt = 2;
		return;
	}
	mousebt = 0;
}


void MainWindow::SetCell(QPoint pos)
{
	bool trace = false;
	QPoint cp;
	QRect wdrect(0, 0, (this->width()/GameMain->cellsize)*GameMain->cellsize,
				 (this->height()/GameMain->cellsize)*GameMain->cellsize);
	if (wdrect.contains(pos)) {
		cp.setX(pos.x()/GameMain->cellsize);
		cp.setY(pos.y()/GameMain->cellsize);
		mtowers->drawcell(cp);
		if (GameMain->Cells[cp.x()][cp.y()] == 1) trace = true;
		GameMain->Cells[cp.x()][cp.y()] = - 1;
		if (trace)
			if (!maliens->retrace()) ClearCell(pos);
	}
}


void MainWindow::ClearCell(QPoint pos)
{
	QPoint cp;
	QRect wdrect(0, 0, (this->width()/GameMain->cellsize)*GameMain->cellsize,
				 (this->height()/GameMain->cellsize)*GameMain->cellsize);
	if (wdrect.contains(pos)) {
		cp.setX(pos.x()/GameMain->cellsize);
		cp.setY(pos.y()/GameMain->cellsize);
		GameMain->Cells[cp.x()][cp.y()] = 0;
		mtowers->clearcell(cp);
		maliens->retrace();
	}
}


void MainWindow::keyPressEvent(QKeyEvent * e)
{
	qDebug() << e->key();
	switch(e->key()) {
	case 65:
		maliens->AddAlien();
		break;
	case 68:
		if (maliens->size() > 0) 	maliens->DelAlien(maliens->size()-1);
		break;
	}
}


MainWindow::~MainWindow()
{
	delete ui;
	delete mtowers;
	delete mmap;
	delete maliens;
	delete GameMain;
	//delete adp;
}