onFrame (1) {Stage.scaleMode = 'noScale';
delay = 3;
var speed = 20;
var rate = 5;
var focallength = 250;
var maxheight = 100;
var origin = new flash.geom.Point(150, 300);
var images = ["hil", "mtn", "ice"];
var blurfilter = new flash.filters.BlurFilter(0,0,1);
var shadowfilter = new flash.filters.DropShadowFilter(0,45,0x0, .20, 0,0, 1, 1, false,false,false);
var raisedepth = 0;
var imagesindex = 0;
var basepoint = new flash.geom.Point(0,0);
var transbmp = new flash.display.BitmapData(300,300);
var transclips;
loadTransBitmap( images[imagesindex] );
var clips = createGrid(this, 1, transbmp, 10, 10);
click_mc.swapDepths(2);
function onMouseDown(){
loadTransBitmap( getNextImage() );
startTransition(clips, transbmp, speed, delay);
}
function getNextImage(){
imagesindex++;
imagesindex %= images.length;
return images[imagesindex];
}
function loadTransBitmap(id){
var tempbmp = flash.display.BitmapData.loadBitmap(id);
transbmp.copyPixels(tempbmp, tempbmp.rectangle, basepoint);
tempbmp.dispose();
}
function createGrid(target, targdepth, sourcebmp, cols, rows){
target.createEmptyMovieClip("transition_mc", targdepth);
target.transition_mc.createEmptyMovieClip("reveal_mc", 0);
var grid = target.transition_mc.createEmptyMovieClip("grid_mc", 1);
var col, row;
var refRect = new flash.geom.Rectangle(0,0,0,0);
var clips = new Array();
clips.reveal = target.transition_mc.reveal_mc;
clips.reveal.bitmap = sourcebmp.clone();
clips.reveal.attachBitmap(clips.reveal.bitmap, 1);
var mc;
var depth = 0;
for (col = 0; col < cols; col++){
refRect.top = 0;
refRect.left = refRect.right;
for (row = 0; row < rows; row++){
refRect.right = Math.round(sourcebmp.width * (col+1)/cols);
refRect.bottom = Math.round(sourcebmp.height * (row+1)/rows);
mc = grid.createEmptyMovieClip("grid"+row+"_"+col, depth);
mc.depth = depth;
mc.rect = refRect.clone();
mc._x = mc.rect.left;
mc._y = mc.rect.top;
mc.x = mc.rect.left;
mc.y = mc.rect.top;
mc.elevation = 0;
mc.bitmap = new flash.display.BitmapData(mc.rect.width, mc.rect.height, true, 0);
mc.bitmap.copyPixels(sourcebmp, mc.rect, basepoint);
mc.attachBitmap(mc.bitmap, 1);
clips.push(mc);
depth++;
refRect.top = refRect.bottom;
}
}
return clips;
}
function startTransition(clips, transbmp, speed, delay){
transclips = clips.slice();
raisedepth = 2*transclips.length;
clips.reveal.bitmap.draw(transbmp);
onEnterFrame = transOnEnterFrame;
}
function transOnEnterFrame(){
var i = rate;
var rand, clip;
while(i--) {
rand = Math.floor(Math.random()*transclips.length);
clip = transclips.splice(rand,1)[0];
clip.onEnterFrame = transClipOnEnterFrame;
clip.swapDepths(raisedepth);
raisedepth--;
if (!transclips.length){
break;
delete this.onEnterFrame;
}
}
}
function transClipOnEnterFrame(){
this.elevation += speed;
if (this.elevation > maxheight){
resetClip(this);
delete this.onEnterFrame;
}else{
renderClip(this);
}
}
function resetClip(mc){
mc.elevation = 0;
mc.x = mc.rect.left;
mc.y = mc.rect.top;
mc.bitmap.copyPixels(clips.reveal.bitmap, mc.rect, basepoint);
mc.swapDepths(mc.depth);
renderClip(mc);
}
function renderClip(mc){
var scaleratio = focallength/(focallength - mc.elevation);
mc._x = origin.x + (mc.x - origin.x)*scaleratio;
mc._y = origin.y + (mc.y - origin.y)*scaleratio;
mc._xscale = 100*scaleratio;
mc._yscale = 100*scaleratio;
blurfilter.blurX = blurfilter.blurY = Math.floor(mc.elevation/10);
shadowfilter.distance = mc.elevation;
mc.filters = [shadowfilter, blurfilter];
}
}
