mirror of
https://github.com/SFML/SFML.git
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2f524481c1
git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/trunk@1002 4e206d99-4929-0410-ac5d-dfc041789085
184 lines
6.1 KiB
D
184 lines
6.1 KiB
D
module pong;
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import dsfml.system.all;
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import dsfml.audio.all;
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import dsfml.window.all;
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import dsfml.graphics.all;
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version (Tango)
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{
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import tango.io.Stdout;
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import tango.math.Math;
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}
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else
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{
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import std.math;
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}
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void main()
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{
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// Defines PI
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const float PI = 3.14159f;
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// Create the window of the application
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RenderWindow app = new RenderWindow(VideoMode(800, 600, 32), "SFML Pong");
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app.useVerticalSync(true);
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Input i = app.getInput();
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// Load the sounds used in the game
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Sound BallSound = new Sound(new SoundBuffer("Data/ball.wav"));
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// Load the images used in the game
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Image PaddleImage = new Image("Data/paddle.tga");
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Image BallImage = new Image("Data/ball.tga");
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// Initialize the end text
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String End = new String(""c);
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Font font = new Font("Data/cheeseburger.ttf");
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End.setFont(font);
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End.setSize(60.f);
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End.move(150.f, 200.f);
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End.setColor(Color(50, 50, 250));
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// Create the sprites of the background, the paddles and the ball
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Sprite LeftPaddle = new Sprite(PaddleImage);
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Sprite RightPaddle = new Sprite(PaddleImage);
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Sprite Ball = new Sprite(BallImage);
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LeftPaddle.move(10, (app.getView().getRect().getHeight() - LeftPaddle.getSize().y) / 2);
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RightPaddle.move(app.getView().getRect().getWidth() - RightPaddle.getSize().x - 10, (app.getView().getRect().getHeight() - RightPaddle.getSize().y) / 2);
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Ball.move((app.getView().getRect().getWidth() - Ball.getSize().x) / 2, (app.getView().getRect().getHeight() - Ball.getSize().y) / 2);
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// Define the paddles properties
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Clock AITimer = new Clock();
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const float AITime = 0.1f;
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float LeftPaddleSpeed = 400.f;
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float RightPaddleSpeed = 400.f;
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// Define the ball properties
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float BallSpeed = 400.f;
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float BallAngle = 0.f;
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do
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{
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// Make sure the ball initial angle is not too much vertical
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BallAngle = Randomizer.random(0.f, 2 * PI);
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} while (abs(cos(BallAngle)) < 0.7f);
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bool IsPlaying = true;
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Event evt;
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while (app.isOpened())
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{
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app.clear(Color(255, 255, 255, 255));
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// Handle events
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while (app.getEvent(evt))
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{
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// Window closed or escape key pressed : exit
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if ((evt.Type == Event.EventType.CLOSED) ||
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((evt.Type == Event.EventType.KEYPRESSED) && (evt.Key.Code == KeyCode.ESCAPE)))
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{
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app.close();
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break;
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}
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}
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if (IsPlaying)
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{
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// Move the player's paddle
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if (i.isKeyDown(KeyCode.UP) && (LeftPaddle.getPosition().y > 5.f))
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LeftPaddle.move(0.f, -LeftPaddleSpeed * app.getFrameTime());
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if (i.isKeyDown(KeyCode.DOWN) && (LeftPaddle.getPosition().y < app.getView().getRect().getHeight() - LeftPaddle.getSize().y - 5.f))
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LeftPaddle.move(0.f, LeftPaddleSpeed * app.getFrameTime());
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// Move the computer's paddle
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if (((RightPaddleSpeed < 0.f) && (RightPaddle.getPosition().y > 5.f)) ||
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((RightPaddleSpeed > 0.f) && (RightPaddle.getPosition().y < app.getView().getRect().getHeight() - RightPaddle.getSize().y - 5.f)))
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{
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RightPaddle.move(0.f, RightPaddleSpeed * app.getFrameTime());
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}
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// Update the computer's paddle direction according to the ball position
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if (AITimer.getElapsedTime() > AITime)
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{
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AITimer.reset();
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if ((RightPaddleSpeed < 0) && (Ball.getPosition().y + Ball.getSize().y > RightPaddle.getPosition().y + RightPaddle.getSize().y))
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RightPaddleSpeed = -RightPaddleSpeed;
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if ((RightPaddleSpeed > 0) && (Ball.getPosition().y < RightPaddle.getPosition().y))
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RightPaddleSpeed = -RightPaddleSpeed;
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}
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// Move the ball
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float Factor = BallSpeed * app.getFrameTime();
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Ball.move(cos(BallAngle) * Factor, sin(BallAngle) * Factor);
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// Check collisions between the ball and the screen
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if (Ball.getPosition().x < 0.f)
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{
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IsPlaying = false;
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End.setText("You lost !\n(press escape to exit)"c);
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}
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if (Ball.getPosition().x + Ball.getSize().x > app.getView().getRect().getWidth())
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{
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IsPlaying = false;
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End.setText("You won !\n(press escape to exit)"c);
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}
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if (Ball.getPosition().y < 0.f)
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{
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BallSound.play();
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BallAngle = -BallAngle;
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Ball.setY(0.1f);
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}
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if (Ball.getPosition().y + Ball.getSize().y > app.getView().getRect().getHeight())
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{
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BallSound.play();
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BallAngle = -BallAngle;
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Ball.setY(app.getView().getRect().getHeight() - Ball.getSize().y - 0.1f);
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}
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// Check the collisions between the ball and the paddles
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// Left Paddle
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if (Ball.getPosition().x < LeftPaddle.getPosition().x + LeftPaddle.getSize().x &&
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Ball.getPosition().x > LeftPaddle.getPosition().x + (LeftPaddle.getSize().x / 2.0f) &&
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Ball.getPosition().y + Ball.getSize().y >= LeftPaddle.getPosition().y &&
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Ball.getPosition().y <= LeftPaddle.getPosition().y + LeftPaddle.getSize().y)
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{
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BallSound.play();
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BallAngle = PI - BallAngle;
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Ball.setX(LeftPaddle.getPosition().x + LeftPaddle.getSize().x + 0.1f);
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}
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// Right Paddle
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if (Ball.getPosition().x + Ball.getSize().x > RightPaddle.getPosition().x &&
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Ball.getPosition().x + Ball.getSize().x < RightPaddle.getPosition().x + (RightPaddle.getSize().x / 2.0f) &&
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Ball.getPosition().y + Ball.getSize().y >= RightPaddle.getPosition().y &&
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Ball.getPosition().y <= RightPaddle.getPosition().y + RightPaddle.getSize().y)
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{
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BallSound.play();
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BallAngle = PI - BallAngle;
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Ball.setX(RightPaddle.getPosition().x - Ball.getSize().x - 0.1f);
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}
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}
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// Draw the background, paddles and ball sprites
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app.draw(LeftPaddle);
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app.draw(RightPaddle);
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app.draw(Ball);
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// If the game is over, display the end message
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if (!IsPlaying)
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app.draw(End);
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// Display things on screen
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app.display();
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}
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}
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