Simple Plat-former

Fri, 02 Mar 2012 06:21:13 +0100

source code:

var rightKeyIsDown:Boolean = false;

var leftKeyIsDown:Boolean = false;

var upKeyIsDown:Boolean = false;

var downKeyIsDown:Boolean = false;

var gravity:Number = 5;

var yVelocity:Number = 0;

var canJump:Boolean = false;

stage.addEventListener(KeyboardEvent.KEY_DOWN, PressAKey);

stage.addEventListener(KeyboardEvent.KEY_UP, ReleaseAKey);

function PressAKey(event:KeyboardEvent):void

{

if(event.keyCode == Keyboard.RIGHT)

{

rightKeyIsDown = true;

}

if(event.keyCode == Keyboard.LEFT)

{

leftKeyIsDown = true;

}

if(event.keyCode == Keyboard.UP)

{

upKeyIsDown = true;

}

if(event.keyCode == Keyboard.DOWN)

{

downKeyIsDown = true;

}

function ReleaseAKey(event:KeyboardEvent):void

{

if(event.keyCode == Keyboard.RIGHT)

{

rightKeyIsDown = false;

}

if(event.keyCode == Keyboard.LEFT)

{

leftKeyIsDown = false;

}

if(event.keyCode == Keyboard.UP)

{

upKeyIsDown = false;

}

if(event.keyCode == Keyboard.DOWN)

{

downKeyIsDown = false;

}

cricle_mc.addEventListener(Event.ENTER_FRAME, moveCricle);

function moveCricle(event:Event):void

{

if(rightKeyIsDown)

{

cricle_mc.x += 5;

}

if(leftKeyIsDown)

{

cricle_mc.x -= 5;

}

if(upKeyIsDown && canJump)

{

yVelocity = -30;

canJump = false;

}

yVelocity += gravity;

if(!floor_mc.hitTestPoint(cricle_mc.x, cricle_mc.y, true))

{

cricle_mc.y += yVelocity;

}

if(yVelocity > 40)

{

yVelocity = 40;

}

for(var i:int = 0; i<10; i++)

{

if(floor_mc.hitTestPoint(cricle_mc.x, cricle_mc.y, true))

{

cricle_mc.y--;

yVelocity = 0;

canJump = true;

}

Porjects and Code

Fri, 04 Feb 2011 01:26:13 +0100

code-snippets

Simple Plat-former

Porjects and Code