Tut 8

CMakeLists.txt

@@ -14,6 +14,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets)
 find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets)
 find_package(Qt6 REQUIRED COMPONENTS Multimedia)
+find_package(Qt6 REQUIRED COMPONENTS Gui)
 
 set(PROJECT_SOURCES
         main.cpp
@@ -27,6 +28,7 @@ set(PROJECT_SOURCES
         game.cpp
         score.h score.cpp
         health.h health.cpp
+        res.qrc
 )
 
 if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
@@ -54,6 +56,7 @@ endif()
 
 target_link_libraries(GameTut PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)
 target_link_libraries(GameTut PRIVATE Qt6::Multimedia)
+target_link_libraries(GameTut PRIVATE Qt6::Gui)
 set_target_properties(GameTut PROPERTIES
     MACOSX_BUNDLE_GUI_IDENTIFIER my.example.com
     MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}

CMakeLists.txt.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 8.0.1, 2022-10-03T23:13:28. -->
+<!-- Written by QtCreator 8.0.1, 2022-10-05T17:01:12. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>

MyRect.cpp

@@ -7,16 +7,20 @@
 #include "enemy.h"
 #include <QAudioOutput>
 #include <QMediaDevices>
+#include <QAudioDevice>
 
-MyRect::MyRect(QGraphicsItem *parent): QGraphicsRectItem(parent){
+MyRect::MyRect(QGraphicsItem *parent): QGraphicsPixmapItem(parent){
     bulletsound = new QMediaPlayer;
     audioOutput = new QAudioOutput;
-    //audioOutput->setDevice(QMediaDevices::defaultAudioOutput());
+    const QAudioDevice tempAudi = QAudioDevice(QMediaDevices::defaultAudioOutput());
+    audioOutput->setDevice(tempAudi);
     bulletsound->setAudioOutput(audioOutput);
 
-    //connect(bulletsound, SIGNAL(positionChanged(qint64)), this, SLOT(positionChanged(qint64)));
+    //connect(bulletsound, SIGNAL(positionChanged(qint64)), audioOutput, SLOT(positionChanged(qint64)));
     bulletsound->setSource(QUrl("qrc:/sounds/laser-cannon-shot.wav"));
     audioOutput->setVolume(50);
+
+    setPixmap(QPixmap(":/images/player.png"));
 }
 
 void MyRect::keyPressEvent(QKeyEvent *event)
@@ -33,7 +37,7 @@ void MyRect::keyPressEvent(QKeyEvent *event)
 
     else if(event->key() == Qt::Key_Space) {
         Bullet* bullet = new Bullet();
-        bullet->setPos(x(),y());
+        bullet->setPos(x()+45,y());
         scene()->addItem(bullet);
 
         //play bulletsound

MyRect.h

@@ -1,11 +1,11 @@
 #ifndef MYRECT_H
 #define MYRECT_H
 
-#include <QGraphicsRectItem>
+#include <QGraphicsPixmapItem>
 #include <QObject>
 #include <QMediaPlayer>
 
-class MyRect: public QObject, public QGraphicsRectItem {
+class MyRect: public QObject, public QGraphicsPixmapItem {
     Q_OBJECT
 public:
     MyRect(QGraphicsItem *parent=0);

bullet.cpp

@@ -7,9 +7,10 @@
 
 extern Game* game;
 
-Bullet::Bullet()
+
-{
+Bullet::Bullet(QGraphicsItem *parent): QObject(), QGraphicsPixmapItem(parent){
-    setRect(0,0,10,50);
+    setPixmap(QPixmap(":/images/missile2.png"));
+    show();
     QTimer* timer = new QTimer();
     connect(timer, SIGNAL(timeout()), this, SLOT(move()));
     timer->start(50);
@@ -29,7 +30,7 @@ void Bullet::move(){
         }
     }
     this->setPos(x(), y()-10);
-    if(pos().y() + rect().height() < 0) {
+    if(pos().y() < 0) {
         scene()->removeItem(this);
         delete this;
         qDebug() << "bullet deleted";

bullet.h

@@ -1,14 +1,14 @@
 #ifndef BULLET_H
 #define BULLET_H
-
+#include <QGraphicsPixmapItem>
 #include <QGraphicsRectItem>
 #include <QObject>
 
 
-class Bullet : public QObject, public QGraphicsRectItem {
+class Bullet : public QObject, public QGraphicsPixmapItem {
     Q_OBJECT
 public:
-    Bullet();
+    Bullet(QGraphicsItem *parent=0);
 public slots:
     void move();
 };

enemy.cpp

@@ -7,11 +7,13 @@
 
 extern Game* game;
 
-Enemy::Enemy()
+Enemy::Enemy(QGraphicsItem *parent): QObject(), QGraphicsPixmapItem(parent)
 {
     int random_number = rand() % 700;
     setPos(random_number,0);
-    setRect(0,0,100,100);
+    //setRect(0,0,100,100);
+    setPixmap(QPixmap(":/images/enemy.png"));
+
     QTimer* timer = new QTimer();
     connect(timer, SIGNAL(timeout()), this, SLOT(move()));
     timer->start(50);
@@ -25,7 +27,7 @@ void Enemy::move()
         game->health->decrease();
         scene()->removeItem(this);
         delete this;
-        qDebug() << "bullet deleted";
+        //qDebug() << "bullet deleted";
     }
 }
 

enemy.h

@@ -1,13 +1,13 @@
 #ifndef ENEMY_H
 #define ENEMY_H
-#include <QGraphicsRectItem>
+#include <QGraphicsPixmapItem>
 #include <QObject>
 
 
-class Enemy : public QObject, public QGraphicsRectItem {
+class Enemy : public QObject, public QGraphicsPixmapItem {
     Q_OBJECT
 public:
-    Enemy();
+    Enemy(QGraphicsItem *parent=0);
 public slots:
     void move();
 };

game.cpp

@@ -10,30 +10,37 @@
 Game::Game(QWidget *parent)
     : QGraphicsView{parent}
 {
-    MyRect* player = new MyRect();
+
-    player->setRect(0,0,100,100);
+    scene = new QGraphicsScene();
+    scene->setSceneRect(0,0,800,600);
+    setBackgroundBrush(QBrush(QImage(":/images/bg.png")));
+    setScene(scene);
+    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    setFixedSize(800,600);
+
+    player = new MyRect();
+    player->setPos(400,500);
     player->setFlag(QGraphicsItem::ItemIsFocusable);
     player->setFocus();
-    QGraphicsScene* scene = new QGraphicsScene();
     scene->addItem(player);
+
     score = new Score();
     scene->addItem(score);
     health = new Health();
     health->setPos(health->x(), health->y()+25);
     scene->addItem(health);
     //scene->addWidget(this);
-    this->setScene(scene);
+
-    this->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+
-    this->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    this->setFixedSize(800,600);
     //view->show();
     //view->setFixedSize(800,600);
-    scene->setSceneRect(0,0,800,600);
-    player->setPos(this->width()/2, this->height() - player->rect().height());
 
     // spawn enemies
     QTimer* timer = new QTimer();
     QObject::connect(timer, SIGNAL(timeout()), player, SLOT(spawn()));
     timer->start(2000);
 
+    show();
+
 }

res.qrc

@@ -2,4 +2,11 @@
     <qresource prefix="/sounds">
         <file>laser-cannon-shot.wav</file>
     </qresource>
+    <qresource prefix="/images">
+        <file>missile.png</file>
+        <file>player.png</file>
+        <file>bg.png</file>
+        <file>missile2.png</file>
+        <file>enemy.png</file>
+    </qresource>
 </RCC>

res.qrc.txt

@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/sounds">
+        <file>laser-cannon-shot.wav</file>
+    </qresource>
+    <qresource prefix="/images"/>
+</RCC>