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#include "Game.h"

#include "HexBoard.h"

#include "Button.h"

#include <QGraphicsTextItem>

#include <QDebug>

Game::Game(QWidget *parent){

// set up the screen

setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

setFixedSize(1024,768);

// set up the scene

scene = new QGraphicsScene();

scene->setSceneRect(0,0,1024,768);

setScene(scene);

// initialize

cardToPlace = NULL;

}

void Game::start(){

// clear the screen

scene->clear();

// test code TODO remove

hexBoard = new HexBoard();

hexBoard->placeHexes(200,30,7,7);

drawGUI();

createInitialCards();

}

void Game::drawPanel(int x, int y, int width, int height, QColor color, double opacity){

// draws a panel at the specified location with the specified properties

QGraphicsRectItem* panel = new QGraphicsRectItem(x,y,width,height);

QBrush brush;

brush.setStyle(Qt::SolidPattern);

brush.setColor(color);

panel->setBrush(brush);

panel->setOpacity(opacity);

scene->addItem(panel);

}

void Game::drawGUI(){

// draw the left panel

drawPanel(0,0,150,768,Qt::darkCyan,1);

// draw the right panel

drawPanel(874,0,150,768,Qt::darkCyan,1);

// place player 1 text

QGraphicsTextItem* p1 = new QGraphicsTextItem("Player 1's Cards: ");

p1->setPos(25,0);

scene->addItem(p1);

// place player 1 text

QGraphicsTextItem* p2 = new QGraphicsTextItem("Player 2's Cards: ");

p2->setPos(874+25,0);

scene->addItem(p2);

// place whosTurnText

whosTurnText = new QGraphicsTextItem();

setWhosTurn(QString("PLAYER1"));

whosTurnText->setPos(490,0);

scene->addItem(whosTurnText);

}

void Game::createNewCard(QString player){

// create the card

Hex* card = new Hex();

card->setOwner(player);

card->setIsPlaced(false);

// add the card to the proper list

if (player == QString("PLAYER1")){

player1Cards.append(card);

}

else {

player2Cards.append(card);

}

// draw the cards

drawCards();

}

void Game::createInitialCards(){

// create player 1's cards

for (size_t i = 0, n = 5; i < n; i++){

createNewCard(QString("PLAYER1"));

}

// create player 2's cards

for (size_t i = 0, n = 5; i < n; i++){

createNewCard(QString("PLAYER2"));

}

drawCards();

}

void Game::drawCards(){

// traverse through list of cards and draw them

// remove all of player1's cards from the scene

for (size_t i = 0, n = player1Cards.size(); i < n; i++){

scene->removeItem(player1Cards[i]);

}

// remove all of player2's cards from the scene

for (size_t i = 0, n = player2Cards.size(); i < n; i++){

scene->removeItem(player2Cards[i]);

}

// draw player1's cards

for (size_t i = 0, n = player1Cards.size(); i < n; i++){

Hex* card = player1Cards[i];

card->setPos(13,25+85*i);

scene->addItem(card);

}

// draw player2's cards

for (size_t i = 0, n = player2Cards.size(); i < n; i++){

Hex* card = player2Cards[i];

card->setPos(874+13,25+85*i);

scene->addItem(card);

}

void Game::displayMainMenu(){

// create the title text

QGraphicsTextItem* titleText = new QGraphicsTextItem(QString("Hex Warz"));

QFont titleFont("comic sans",50);

titleText->setFont(titleFont);

int txPos = this->width()/2 - titleText->boundingRect().width()/2;

int tyPos = 150;

titleText->setPos(txPos,tyPos);

scene->addItem(titleText);

// create the play button

Button* playButton = new Button(QString("Play"));

int bxPos = this->width()/2 - playButton->boundingRect().width()/2;

int byPos = 275;

playButton->setPos(bxPos,byPos);

connect(playButton,SIGNAL(clicked()),this,SLOT(start()));

scene->addItem(playButton);

// create the quit button

Button* quitButton = new Button(QString("Quit"));

int qxPos = this->width()/2 - quitButton->boundingRect().width()/2;

int qyPos = 350;

quitButton->setPos(qxPos,qyPos);

connect(quitButton,SIGNAL(clicked()),this,SLOT(close()));

scene->addItem(quitButton);

}

QString Game::getWhosTurn(){

return whosTurn_;

}

void Game::setWhosTurn(QString player){

// change the QString

whosTurn_ = player;

// change the QGraphicsTextItem

whosTurnText->setPlainText(QString("Whos turn: ") + player);

}

void Game::pickUpCard(Hex *card){

// picks up the specified card

if (card->getOwner() == getWhosTurn() && cardToPlace == NULL){

cardToPlace = card;

originalPos = card->pos();

return;

}

void Game::placeCard(Hex *hexToReplace){

// replaces the specified hex with the cardToPlace

cardToPlace->setPos(hexToReplace->pos());

hexBoard->getHexes().removeAll(hexToReplace);

hexBoard->getHexes().append(cardToPlace);

scene->removeItem(hexToReplace);

cardToPlace->setIsPlaced(true);

removeFromDeck(cardToPlace,getWhosTurn());

cardToPlace = NULL;

// replace the placed card w a new one

createNewCard(getWhosTurn());

// make it the next players turn

nextPlayersTurn();

}

void Game::nextPlayersTurn(){

if (getWhosTurn() == QString("PLAYER1")){

setWhosTurn(QString("PLAYER2"));

}

else {

setWhosTurn(QString("PLAYER1"));

}

void Game::removeFromDeck(Hex *card, QString player){

if (player == QString("PLAYER1")){

// remove from player 1

player1Cards.removeAll(card);

}

if (player == QString("PLAYER2")){

// remove from player 1

player2Cards.removeAll(card);

}

void Game::mouseMoveEvent(QMouseEvent *event){

// if there is a cardToPlace, then make it follow the mouse

if (cardToPlace){

cardToPlace->setPos(event->pos());

}

QGraphicsView::mouseMoveEvent(event);

}

void Game::mousePressEvent(QMouseEvent *event){

// make right click return cardToPlace to originalPos

if (event->button() == Qt::RightButton){

if (cardToPlace){

cardToPlace->setPos(originalPos);

cardToPlace = NULL;

return;

}

QGraphicsView::mousePressEvent(event);

}

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