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Added tweens to HTML5 lib - buggy.

This commit is contained in:
Skyler Lehmkuhl 2012-01-08 23:01:01 -05:00
parent f742148195
commit 54c4d98d6d
1 changed files with 71 additions and 18 deletions
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89
base.js
View File

@ -15,6 +15,14 @@ var fps = 50
var cr;
var canvas;
var appendError = function(str){
throw new Error("DEBUG: "+str)
}
function log(str){
setTimeout("appendError('"+str+"')", 1)
}
function _timerBase () {
/* This provides the 'tick' by which all animations are run.
Playing animations should have their ._draw() method added here;
@ -50,6 +58,12 @@ function _timerBase () {
var Timer = new _timerBase()
function ave(x, y, fac) {
//Weighted average.
//fac is the weight - 0.5 gives a standard average
return y - fac*(y-x)
}
function Frame () {
this.actions = ''
this.run_script = function() {
@ -74,16 +88,42 @@ function MovieClip() {
this._currentframe = 1;
this._draw = function (sttc) {
for (i in this) {
if (this._frames[this._currentframe-1][i]) {
this[i]._draw(this._frames[this._currentframe-1][i]);
if (this._frames[this._currentframe-1]==undefined) {
for (var j=0; j<this._currentframe; j++) {
if (this._frames[j]) {
last = j
}
}
for (var j=this._frames.length; j>this._currentframe; j--) {
if (this._frames[j]) {
next = j
}
}
if (this._frames[last][i]) {
this[i]._draw(this._frames[last][i],this._frames[next][i],(this._currentframe-last)/(next-last));
}
}
else {
if (this._frames[this._currentframe-1][i]) {
this[i]._draw(this._frames[this._currentframe-1][i]);
}
}
}
if (!sttc) {
this._frames[this._currentframe-1].run_script()
this._currentframe++;
if (this._currentframe>this._frames.length) {
this._currentframe = 1;
if (this._frames[this._currentframe-1]) {
if (!sttc) {
this._frames[this._currentframe-1].run_script()
this._currentframe++;
if (this._currentframe>this._frames.length) {
this._currentframe = 1;
}
}
} else {
if (!sttc) {
this._currentframe++;
if (this._currentframe>this._frames.length) {
this._currentframe = 1;
}
}
}
}
this.play = function () {
@ -98,12 +138,21 @@ function Shape() {
// Not part of the ActionScript spec, but necessary.
this._shapedata = []
this.fill = "#000000"
this._draw = function (frame) {
this._x = frame._x
this._y = frame._y
this._xscale = frame._xscale
this._yscale = frame._yscale
this._rotation = frame._rotation
this._draw = function (frame,frame2,r) {
if (!frame2) {
this._x = frame._x
this._y = frame._y
this._xscale = frame._xscale
this._yscale = frame._yscale
this._rotation = frame._rotation
} else {
this._x = ave(frame._x, frame2._x, r)
this._y = ave(frame._y, frame2._y, r)
this._xscale = ave(frame._xscale, frame2._xscale, r)
this._yscale = ave(frame._yscale, frame2._yscale, r)
this._rotation = ave(frame._rotation ,frame2._rotation, r)
}
//log(this._x)
cr.save()
cr.translate(this._x,this._y)
cr.rotate(this._rotation*Math.PI/180)
@ -168,12 +217,16 @@ b._frames[0].a._x = 100
b._frames[0].a._y = 20
b._frames[0].actions = 'this.a._x = this.a._x + 1'
root.b = b
b._frames[1] = new Frame()
b._frames[1].a = {}
b._frames[1].a._x = 50
b._frames[1].a._y = 40
b._frames[50] = new Frame()
b._frames[50].a = {}
b._frames[50].a._x = 50
b._frames[50].a._y = 40
b._frames[150] = new Frame()
b._frames[150].a = {}
b._frames[150].a._x = 100
b._frames[150].a._y = 20
setTimeout('b.play()',2000)
setTimeout('b.play()',20)
//------------------- END OF JAVASCRIPT ------------------------\\
</script>