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Fixed angle value and facing direction

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Richard Davey 2018-11-26 15:42:53 +00:00
parent a74616b090
commit 524892f095
1 changed files with 8 additions and 4 deletions
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12
src/input/Pointer.js
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@ -151,6 +151,8 @@ var Pointer = new Class({
/**
* The current angle the Pointer is moving, in radians, based on its previous and current position.
*
* The angle is based on the old position facing to the current position.
*
* This property is updated whenever the Pointer moves, regardless of any button states. In other words,
* it changes based on movement alone - a button doesn't have to be pressed first.
*
@ -159,7 +161,7 @@ var Pointer = new Class({
* @readonly
* @since 3.16.0
*/
this.angle = new Vector2();
this.angle = 0;
/**
* The distance the Pointer has moved, based on its previous and current position.
@ -542,7 +544,7 @@ var Pointer = new Class({
this.velocity.set(dx, dy);
this.angle = Math.atan2(dy, dx);
this.angle = Angle(vx, vy, cx, cy);
this.distance = Math.sqrt(dx * dx + dy * dy);
},
@ -978,6 +980,8 @@ var Pointer = new Class({
* If no button is held down, it will return the last recorded angle, based on where
* the Pointer was when the button was released.
*
* The angle is based on the old position facing to the current position.
*
* If you wish to get the current angle, based on the velocity of the Pointer, then
* see the `Pointer.angle` property.
*
@ -990,11 +994,11 @@ var Pointer = new Class({
{
if (this.isDown)
{
return Angle(this.x, this.y, this.downX, this.downY);
return Angle(this.downX, this.downY, this.x, this.y);
}
else
{
return Angle(this.upX, this.upY, this.downX, this.downY);
return Angle(this.downX, this.downY, this.upX, this.upY);
}
},