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


MainWindow::MainWindow(QWidget *parent)
		: QMainWindow(parent), ui(new Ui::MainWindow)
{
	qDebug() << "Load START!";
	ui->setupUi(this);
	wd = new USWidget(ui->frGame);
	//ui->frGame->addWidget(wd);
	wd->resize(ui->frGame->size());
	connect(wd,SIGNAL(paintEvent(QPaintEvent*)),this,SLOT(paint(QPaintEvent*)));
	connect(wd,SIGNAL(mouseMoveEvent(QMouseEvent*)),
			this,SLOT(mouse_move(QMouseEvent*)));
	connect(wd,SIGNAL(mousePressEvent(QMouseEvent*)),
			this,SLOT(mouse_press(QMouseEvent*)));
	//sndr = new UdpSender("127.0.0.1",10101);
	//sndr->connectSend("hellow");
	int cellsize = 16;
	timer = new QTimer(this);
	connect(timer, SIGNAL(timeout()), this, SLOT(ADrender()));
	qDebug() << wd->size();
	GameMain = new games(wd->size(),QPoint(0,wd->height()/2),
						 QPoint(wd->width()-cellsize,wd->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::resizeEvent(QResizeEvent *)
{
	int cellsize = 16;
	wd->resize(ui->frGame->size());
	delete mtowers;
	delete mmap;
	delete maliens;
	delete GameMain;
	GameMain = new games(wd->size(),QPoint(0,wd->height()/2),
						 QPoint(wd->width()-cellsize,wd->height()/2),
						 cellsize);
	maliens = new Aliens(GameMain);
	maliens->AddAlien();
	mmap = new map(GameMain);
	mmap->clear();
	mmap->drawgrid();
	mtowers = new towers(GameMain);
}


void MainWindow::ADrender()
{
	QString str;
	maliens->drawAliens();
	str.setNum(maliens->size());
	ui->lbCount->setText(QString::fromUtf8("Количество: ")+str+QString::fromUtf8(" шт"));
	wd->repaint();
}


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


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


void MainWindow::mouse_press(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, (wd->width()/GameMain->cellsize)*GameMain->cellsize,
				 (wd->height()/GameMain->cellsize)*GameMain->cellsize);
	if (wdrect.contains(pos)) {
		cp.setX(pos.x()/GameMain->cellsize);
		cp.setY(pos.y()/GameMain->cellsize);
		//qDebug() << cp << GameMain->Cells[cp.x()][cp.y()];
		if (GameMain->Cells[cp.x()][cp.y()] == 10) return;
		mtowers->drawcell(cp);
		if (GameMain->Cells[cp.x()][cp.y()] == 5) 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, (wd->width()/GameMain->cellsize)*GameMain->cellsize,
				 (wd->height()/GameMain->cellsize)*GameMain->cellsize);
	if (wdrect.contains(pos)) {
		cp.setX(pos.x()/GameMain->cellsize);
		cp.setY(pos.y()/GameMain->cellsize);
		if (GameMain->Cells[cp.x()][cp.y()] == 10) return;
		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;
}

void MainWindow::on_pushButton_clicked()
{
	this->close();
}

void MainWindow::on_pushButton_3_clicked()
{
	if (maliens->size() > 0) 	maliens->DelAlien(maliens->size()-1);
}

void MainWindow::on_pushButton_2_clicked()
{
	maliens->AddAlien();
}