捕鱼达人游戏代码

#include "Item.h" QFishItem::QFishItem(char acFileName[30], QGraphicsItem *parent):QGraphicsItem(parent) { strcpy(this->acFileName, acFileName); x1 = 0; y1 = 100; } QRectF QFishItem::boundingRect() const//绘制Item大概的区域 { return QRectF(-58, -26, 115, 51); } //绘制Item的内容 void QFishItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { static int i = 1; char acFileName[30] = ""; painter->drawRect(-58, -26, 115, 51); sprintf(acFileName, "./swimming/shark_r%d.png", i); painter->drawPixmap(-58, -26, 115, 51, QPixmap(acFileName)); i++; if(i == 5) { i = 1; } } void QFishItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { qDebug("mouse press.\n"); } void QFishItem::advance(int phase) { qreal angle = 90; qreal dx = sin(angle) * 5; x1 += dx; if(x1 == 800) { x1 = 0; } setPos(x1+70, 200); } QRectF QGunItem::boundingRect()const { return QRectF(-33, -44, 66, 88); } void QGunItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { painter->drawPixmap(-33, -44, 66, 88, QPixmap("pao5.png")); } QBulletItem::QBulletItem(qreal angle, QGraphicsItem *parent):QGraphicsItem(parent) { this->angle = 90 - angle; setPos(430, 440); setRotation(this->angle); } QRectF QBulletItem::boundingRect() const { return QRectF(-9, -20, 18, 39); } void QBulletItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { QNetItem *pNet; painter->drawPixmap(-9, -20, 18, 39, QPixmap("B5.png")); if(!(this->scene()->collidingItems(this).isEmpty())) { qDebug("2014...\n"); QList <QGraphicsItem *> hits = this->scene()->collidingItems(this); QList <QGraphicsItem *>::Iterator it; for(it = hits.begin(); it != hits.end(); it++) { painter->drawPixmap(-43, -39, 86, 78, QPixmap("net.png")); qDebug("2014colliding...\n"); } } } void QBulletItem::advance(int phase) { qreal dx; qreal dy; double rad;//弧度 rad = angle * PI / 180; dx = ::sin(rad) * 10;//sin函数里的参数是弧度表示的 dy = dx / ::tan(rad); moveBy(dx, -dy); } QPainterPath QBulletItem::shape() const { QPainterPath Path; Path.addRect(-9, -20, 18, 39); return Path; } bool QBulletItem::collidesWithItem(const QGraphicsItem *other, Qt::ItemSelectionMode mode) const { qDebug("collidesWithItem.......\n"); } QNetItem::QNetItem(QGraphicsItem *parent):QGraphicsItem(parent) { } QRectF QNetItem::boundingRect() const { return QRectF(-43, -39, 86, 78); } void QNetItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { painter->drawPixmap(-43, -39, 86, 78, QPixmap("net1.png")); }