kopia lustrzana https://github.com/backface/turtlestitch
68 wiersze
1.8 KiB
JavaScript
68 wiersze
1.8 KiB
JavaScript
|
|
||
|
|
var tStitch = {};
|
||
|
|
tStitch.debug = true;
|
||
|
|
tStitch.stitches = {};
|
||
|
|
tStitch.stitches.x = new Array();
|
||
|
|
tStitch.stitches.y = new Array();
|
||
|
|
tStitch.stitches.jump = new Array();
|
||
|
|
tStitch.addPoint = function (x,y,jump) {
|
||
|
|
if (tStitch.debug) {
|
||
|
|
o = new String();
|
||
|
|
o = document.getElementById("bug").innerHTML;
|
||
|
|
o = o + "[" + x + "x" + y;
|
||
|
|
if (jump) o = o + " (isJump = " + jump +")";
|
||
|
|
o+= "], ";
|
||
|
|
document.getElementById("bug").innerHTML = o ;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
// SpriteMorph turtle functions
|
||
|
|
|
||
|
|
SpriteMorph.prototype.forward = function (steps) {
|
||
|
|
var dest,
|
||
|
|
dist = steps * this.parent.scale || 0;
|
||
|
|
|
||
|
|
if (dist >= 0) {
|
||
|
|
dest = this.position().distanceAngle(dist, this.heading);
|
||
|
|
} else {
|
||
|
|
dest = this.position().distanceAngle(
|
||
|
|
Math.abs(dist),
|
||
|
|
(this.heading - 180)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
this.setPosition(dest);
|
||
|
|
this.positionTalkBubble();
|
||
|
|
|
||
|
|
tx = dest.x - this.parent.topLeft().x
|
||
|
|
ty = dest.y - this.parent.topLeft().y
|
||
|
|
tjump = !this.isDown;
|
||
|
|
tStitch.addPoint(tx,ty,tjump);
|
||
|
|
//alert("move to: " + tx + "x" + ty + " - isJump = " + tjump);
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
SpriteMorph.prototype.gotoXY = function (x, y, justMe) {
|
||
|
|
var stage = this.parentThatIsA(StageMorph),
|
||
|
|
newX,
|
||
|
|
newY,
|
||
|
|
dest;
|
||
|
|
|
||
|
|
newX = stage.center().x + (+x || 0) * stage.scale;
|
||
|
|
newY = stage.center().y - (+y || 0) * stage.scale;
|
||
|
|
if (this.costume) {
|
||
|
|
dest = new Point(newX, newY).subtract(this.rotationOffset);
|
||
|
|
} else {
|
||
|
|
dest = new Point(newX, newY).subtract(this.extent().divideBy(2));
|
||
|
|
}
|
||
|
|
|
||
|
|
this.setPosition(dest, justMe);
|
||
|
|
this.positionTalkBubble();
|
||
|
|
|
||
|
|
tx = dest.x - this.parent.topLeft().x
|
||
|
|
ty = dest.y - this.parent.topLeft().y
|
||
|
|
//alert("jump to: " + tx + "x" + ty);
|
||
|
|
tStitch.addPoint(tx,ty,tjump);
|
||
|
|
};
|