Motion helper functions added to the ArcadePhysics class.

2026-07-19 11:26:26 +08:00 · 2013-09-04 16:12:58 +01:00
parent 128bdccd79
commit 10bc22b717
4 changed files with 518 additions and 49 deletions
@@ -0,0 +1,98 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+	<title>phaser.js - a new beginning</title>
+	<?php
+		require('js.php');
+	?>
+</head>
+<body>
+
+<script type="text/javascript">
+
+(function () {
+
+	var game = new Phaser.Game(800, 600, Phaser.CANVAS, '', { preload: preload, create: create, update: update, render: render });
+
+	function preload() {
+		game.load.image('car', 'assets/sprites/car90.png');
+		game.load.image('ship', 'assets/sprites/xenon2_ship.png');
+		game.load.image('baddie', 'assets/sprites/space-baddie.png');
+	}
+
+	var car;
+	var ship;
+	var total;
+	var aliens;
+
+	function create() {
+
+		aliens = [];
+
+		for (var i = 0; i < 50; i++)
+		{
+			var s = game.add.sprite(game.world.randomX, game.world.randomY, 'baddie');
+			s.name = 'alien' + s;
+			s.body.collideWorldBounds = true;
+			s.body.bounce.setTo(1, 1);
+			s.body.velocity.setTo(10 + Math.random() * 40, 10 + Math.random() * 40);
+			aliens.push(s);
+		}
+
+		car = game.add.sprite(400, 300, 'car');
+		car.anchor.setTo(0.5, 0.5);
+		car.body.collideWorldBounds = true;
+		car.body.bounce.setTo(0.5, 0.5);
+		car.body.allowRotation = true;
+
+		ship = game.add.sprite(400, 400, 'ship');
+		ship.body.collideWorldBounds = true;
+		ship.body.bounce.setTo(0.5, 0.5);
+
+	}
+
+	function update() {
+
+        car.body.velocity.x = 0;
+        car.body.velocity.y = 0;
+		car.body.angularVelocity = 0;
+
+        if (game.input.keyboard.isDown(Phaser.Keyboard.LEFT))
+        {
+            car.body.angularVelocity = -200;
+        }
+        else if (game.input.keyboard.isDown(Phaser.Keyboard.RIGHT))
+        {
+            car.body.angularVelocity = 200;
+        }
+
+        if (game.input.keyboard.isDown(Phaser.Keyboard.UP))
+        {
+            car.body.velocity.copyFrom(game.physics.velocityFromAngle(car.angle, 300));
+        }
+
+		game.physics.collideGroup(aliens);
+		// total = game.physics.overlap(ship);
+
+	}
+
+	function render() {
+
+		// game.debug.renderQuadTree(game.physics.quadTree);
+		// game.debug.renderRectangle(ship.body.bounds);
+
+		// game.debug.renderText('total: ' + total.length, 32, 50);
+
+		// game.debug.renderText('up: ' + ship.body.touching.up, 32, 70);
+		// game.debug.renderText('down: ' + ship.body.touching.down, 32, 90);
+		// game.debug.renderText('left: ' + ship.body.touching.left, 32, 110);
+		// game.debug.renderText('right: ' + ship.body.touching.right, 32, 130);
+
+	}
+
+})();
+
+</script>
+
+</body>
+</html>