Main.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

var canvas;

var delta = [ 0, 0 ];
var stage = [ window.screenX, window.screenY, window.innerWidth, window.innerHeight ];
getBrowserDimensions();

var themes = [ [ "#10222B", "#95AB63", "#BDD684", "#E2F0D6", "#F6FFE0" ],
		[ "#362C2A", "#732420", "#BF734C", "#FAD9A0", "#736859" ],
		[ "#0D1114", "#102C2E", "#695F4C", "#EBBC5E", "#FFFBB8" ],
		[ "#2E2F38", "#FFD63E", "#FFB54B", "#E88638", "#8A221C" ],
		[ "#121212", "#E6F2DA", "#C9F24B", "#4D7B85", "#23383D" ],
		[ "#343F40", "#736751", "#F2D7B6", "#BFAC95", "#8C3F3F" ],
		[ "#000000", "#2D2B2A", "#561812", "#B81111", "#FFFFFF" ],
		[ "#333B3A", "#B4BD51", "#543B38", "#61594D", "#B8925A" ] ];
var theme;

var worldAABB, world, iterations = 1, timeStep = 1 / 15;

var walls = [];
var wall_thickness = 200;
var wallsSetted = false;

var bodies, elements, text;

var createMode = false;
var destroyMode = false;

var isMouseDown = false;
var mouseJoint;
var mouse = { x: 0, y: 0 };
var gravity = { x: 0, y: 1 };

var PI2 = Math.PI * 2;

var timeOfLastTouch = 0;

init();
play();

function init() {

	canvas = document.getElementById( 'canvas' );

	document.onmousedown = onDocumentMouseDown;
	document.onmouseup = onDocumentMouseUp;
	document.onmousemove = onDocumentMouseMove;
	document.ondblclick = onDocumentDoubleClick;

	document.addEventListener( 'touchstart', onDocumentTouchStart, false );
	document.addEventListener( 'touchmove', onDocumentTouchMove, false );
	document.addEventListener( 'touchend', onDocumentTouchEnd, false );

	window.addEventListener( 'deviceorientation', onWindowDeviceOrientation, false );

	// init box2d

	worldAABB = new b2AABB();
	worldAABB.minVertex.Set( -200, -200 );
	worldAABB.maxVertex.Set( window.innerWidth + 200, window.innerHeight + 200 );