phaser/examples/input/cursor key movement.js

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2013-10-22 02:58:20 +00:00
var game = new Phaser.Game(800, 600, Phaser.CANVAS, 'phaser-example', { preload: preload, create: create, update: update, render: render });
function preload() {
game.stage.backgroundColor = '#007236';
game.load.image('mushroom', 'assets/sprites/mushroom2.png');
game.load.image('phaser', 'assets/sprites/sonic_havok_sanity.png');
}
var cursors;
function create() {
// Modify the world and camera bounds
game.world.setBounds(-1000, -1000, 1000, 1000);
2013-10-22 02:58:20 +00:00
for (var i = 0; i < 100; i++)
{
game.add.sprite(game.world.randomX, game.world.randomY, 'mushroom');
}
// This will create a new object called "cursors", inside it will contain 4 objects: up, down, left and right.
// These are all Phaser.Key objects, so anything you can do with a Key object you can do with these.
cursors = game.input.keyboard.createCursorKeys();
}
function update() {
// For example this checks if the up or down keys are pressed and moves the camera accordingly.
if (cursors.up.isDown)
{
// If the shift key is also pressed then the world is rotated
if (cursors.up.shiftKey)
{
game.world.rotation += 0.05;
}
else
{
game.camera.y -= 4;
}
}
else if (cursors.down.isDown)
{
if (cursors.down.shiftKey)
{
game.world.rotation -= 0.05;
}
else
{
game.camera.y += 4;
}
}
if (cursors.left.isDown)
{
game.camera.x -= 4;
}
else if (cursors.right.isDown)
{
game.camera.x += 4;
}
}
function render() {
game.debug.renderCameraInfo(game.camera, 32, 32);
}