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Fixing high speed movements after clicking resume option #6

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merged 2 commits into from
Mar 6, 2020
Merged

Fixing high speed movements after clicking resume option #6

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ecd65b9
Fix build issue
ahmed-debbech Dec 9, 2019
5e5bd27
Fixing the speed issue
ahmed-debbech Dec 10, 2019
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23 changes: 17 additions & 6 deletions gamecontroller.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,13 @@
#include <QGraphicsScene>
#include <QKeyEvent>
#include <QMessageBox>
#include <QAction>
#include <iostream>

#include "gamecontroller.h"
#include "food.h"
#include "snake.h"
#include "mainwindow.h"

GameController::GameController(QGraphicsScene &scene, QObject *parent) :
QObject(parent),
Expand All @@ -20,8 +23,9 @@ GameController::GameController(QGraphicsScene &scene, QObject *parent) :

scene.addItem(snake);
scene.installEventFilter(this);

resume();
//resume();
connect(&timer, SIGNAL(timeout()), &scene, SLOT(advance()));
isPause = false;
}

GameController::~GameController()
Expand Down Expand Up @@ -106,15 +110,22 @@ void GameController::pause()
disconnect(&timer, SIGNAL(timeout()),
&scene, SLOT(advance()));
isPause = true;
setResume();
}

void GameController::resume()
{
connect(&timer, SIGNAL(timeout()),
&scene, SLOT(advance()));
isPause = false;
connect(&timer, SIGNAL(timeout()), &scene, SLOT(advance()));
isPause = false;
setResume();
}
void GameController :: setResume(){
if(isPause == true){
resumeAction->setEnabled(true);
}else{
resumeAction->setEnabled(false);
}
}

bool GameController::eventFilter(QObject *object, QEvent *event)
{
if (event->type() == QEvent::KeyPress) {
Expand Down
11 changes: 6 additions & 5 deletions gamecontroller.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,8 @@

#include <QObject>
#include <QTimer>

#include <QAction>
#include "mainwindow.h"
class QGraphicsScene;
class QKeyEvent;

Expand All @@ -21,22 +22,22 @@ class GameController : public QObject
void snakeAteFood(Food *food);
// void snakeHitWall(Snake *snake, Wall *wall);
void snakeAteItself();

QAction *getResmueAction(){ return resumeAction;}
void setResumeAction(QAction* r){ resumeAction = r; }
public slots:
void pause();
void resume();
void gameOver();

protected:
bool eventFilter(QObject *object, QEvent *event);

private:
void handleKeyPressed(QKeyEvent *event);
void addNewFood();

void setResume();
QAction * resumeAction;
QTimer timer;
QGraphicsScene &scene;

Snake *snake;
bool isPause;
};
Expand Down
7 changes: 4 additions & 3 deletions mainwindow.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,6 @@ MainWindow::MainWindow(QWidget *parent)

createActions();
createMenus();

initScene();
initSceneBackground();

Expand Down Expand Up @@ -58,7 +57,9 @@ void MainWindow::createActions()

resumeAction = new QAction(tr("&Resume"), this);
resumeAction->setStatusTip(tr("Resume..."));
connect(resumeAction, &QAction::triggered, game, &GameController::resume);
resumeAction->setEnabled(false);
game->setResumeAction(resumeAction);
connect(resumeAction, &QAction::triggered, game, &GameController::resume);

gameHelpAction = new QAction(tr("Game &Help"), this);
gameHelpAction->setShortcut(tr("Ctrl+H"));
Expand Down Expand Up @@ -121,4 +122,4 @@ void MainWindow::gameHelp()
{
QMessageBox::about(this, tr("Game Help"), tr("Using direction keys to control the snake to eat the food"
"<p>Space - pause & resume"));
}
}
1 change: 0 additions & 1 deletion snake.pro
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Original file line number Diff line number Diff line change
Expand Up @@ -29,4 +29,3 @@ HEADERS += mainwindow.h \
RESOURCES += \
res.qrc

RC_FILE += myapp.rc