Pre-Match Map Preview

// ==UserScript==
// @name Pre-Match Map Preview
// @namespace     http://www.reddit.com/user/happytagpro/
// @include       http://tagpro-*.koalabeast.com:*
// @include       http://tangent.jukejuice.com:*
// @include       http://maptest.newcompte.fr:*
// @author        happy
// @version       0.2
// ==/UserScript==


extraTime = 2 //increase this if you want more time between when the view zooms in and when the game starts. measured in seconds
zoom = 3.5 //initial zoom level
animationTime = 2 //duration of animation. set to 0 if you want to remove animation


tagpro.socket.on('time',function(message){

	frequency = 20
    interval = (zoom-1)/(animationTime*(1000/frequency))

    //use the time left until game starts and the time that the animation takes to calculate when the animation needs to start in order to reach normal zoom at game time.
    delay = (message.time/1000-animationTime)*1000-400-extraTime*1000

    if (message.state == 3) {
        //store power up tiles
        a=tagpro.tiles[6.1]
    	b=tagpro.tiles[6.2]
    	c=tagpro.tiles[6.3]

		//replace power up tiles with generic ones, I used the fourth, unused power-up tile as my 'generic' tile
        var generic = tagpro.tiles[6.4]
        tagpro.tiles[6.1] = generic
        tagpro.tiles[6.2] = generic
        tagpro.tiles[6.3] = generic
        changed=true
        tagpro.api.redrawBackground()


        tagpro.zoom=zoom
        setTimeout(function(){
            id=setInterval(function(){
                zoom=zoom-interval
                tagpro.zoom=zoom

                //when zoomed in stop animation and replace original power-up tiles
                if (zoom <= 1) {
                    clearInterval(id)
                    tagpro.zoom=1
                    tagpro.tiles[6.1] = a
                    tagpro.tiles[6.2] = b
                    tagpro.tiles[6.3] = c
                    tagpro.api.redrawBackground()
                }
                },frequency)
		},delay)
    }

})