Camera culling

2026-08-09 12:20:34 +08:00 · 2013-09-01 19:52:50 +01:00
parent 7bdcbf5c2a
commit d31777972c
8 changed files with 188 additions and 65 deletions
@@ -0,0 +1,72 @@
+<!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('mushroom', 'assets/sprites/mushroom2.png');
+	}
+
+	var s;
+
+	function create() {
+
+		//	Make our game world 2000x2000 pixels in size (the default is to match the game size)
+		game.world.setSize(2000, 2000);
+
+		s = game.add.sprite(800, 400, 'mushroom');
+		// s.scrollFactor.setTo(0.5, 0.5);
+
+	}
+
+	function update() {
+
+		// s.rotation += 0.01;
+
+        if (game.input.keyboard.isDown(Phaser.Keyboard.LEFT))
+        {
+            game.camera.x -= 4;
+        }
+        else if (game.input.keyboard.isDown(Phaser.Keyboard.RIGHT))
+        {
+            game.camera.x += 4;
+        }
+
+        if (game.input.keyboard.isDown(Phaser.Keyboard.UP))
+        {
+            game.camera.y -= 4;
+        }
+        else if (game.input.keyboard.isDown(Phaser.Keyboard.DOWN))
+        {
+            game.camera.y += 4;
+        }
+
+	}
+
+	function render() {
+
+		game.debug.renderRectangle(game.world.camera.view, 'rgba(200,0,0,0.2)');
+		game.debug.renderRectangle(s.bounds);
+
+		game.debug.renderSpriteInfo(s, 32, 32);
+		game.debug.renderCameraInfo(game.world.camera, 32, 200);
+
+	}
+
+})();
+
+</script>
+
+</body>
+</html>