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Removed use of offset props and swapped to bounding rect

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This commit is contained in:
Richard Davey 2017-12-13 22:08:15 +00:00
parent a79abf436b
commit 8ec688c597
1 changed files with 31 additions and 8 deletions
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39
v3/src/input/global/GlobalInputManager.js
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@ -43,6 +43,8 @@ var GlobalInputManager = new Class({
this.scale = { x: 1, y: 1 };
this.bounds;
this._tempMatrix = new TransformMatrix();
this._tempPoint = { x: 0, y: 0 };
this._tempHitTest = [];
@ -56,12 +58,31 @@ var GlobalInputManager = new Class({
{
this.canvas = this.game.canvas;
this.updateBounds();
this.keyboard.boot();
this.mouse.boot();
this.touch.boot();
this.gamepad.boot();
},
updateBounds: function ()
{
var bounds = this.canvas.getBoundingClientRect();
if (window.scrollX)
{
bounds.left += window.scrollX;
}
if (window.scrollY)
{
bounds.top += window.scrollY;
}
this.bounds = bounds;
},
update: function (time, delta)
{
this.keyboard.update();
@ -79,8 +100,10 @@ var GlobalInputManager = new Class({
return;
}
this.scale.x = this.game.config.width / this.canvas.offsetWidth;
this.scale.y = this.game.config.height / this.canvas.offsetHeight;
this.updateBounds();
this.scale.x = this.game.config.width / this.bounds.width;
this.scale.y = this.game.config.height / this.bounds.height;
// Clears the queue array, and also means we don't work on array data that could potentially
// be modified during the processing phase
@ -158,32 +181,32 @@ var GlobalInputManager = new Class({
transformX: function (pageX)
{
return (pageX - this.canvas.offsetLeft) * this.scale.x;
return (pageX - this.bounds.left) * this.scale.x;
},
transformY: function (pageY)
{
return (pageY - this.canvas.offsetTop) * this.scale.y;
return (pageY - this.bounds.top) * this.scale.y;
},
getOffsetX: function ()
{
return this.canvas.offsetLeft;
return this.bounds.left;
},
getOffsetY: function ()
{
return this.canvas.offsetTop;
return this.bounds.top;
},
getScaleX: function ()
{
return this.game.config.width / this.canvas.offsetWidth;
return this.game.config.width / this.bounds.width;
},
getScaleY: function ()
{
return this.game.config.height / this.canvas.offsetHeight;
return this.game.config.height / this.bounds.height;
}
});