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Moved setCanvasOffset to layer

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unsettledgames
2020-07-21 22:30:46 +02:00
parent 466eb0580c
commit 81cc4c8900
5 changed files with 28 additions and 54 deletions
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25
js/_layer.js
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@@ -160,6 +160,31 @@ class Layer {
this.canvas.style.width = newWidth;
this.canvas.style.height = newHeight;
}
setCanvasOffset (offsetLeft, offsetTop) {
//horizontal offset
var minXOffset = -this.canvasSize[0] * zoom + 164;
var maxXOffset = window.innerWidth - 148;
if (offsetLeft < minXOffset)
this.canvas.style.left = minXOffset +'px';
else if (offsetLeft > maxXOffset)
this.canvas.style.left = maxXOffset +'px';
else
this.canvas.style.left = offsetLeft +'px';
//vertical offset
var minYOffset = -this.canvasSize[1] * zoom + 164;
var maxYOffset = window.innerHeight - 100;
if (offsetTop < minYOffset)
this.canvas.style.top = minYOffset +'px';
else if (offsetTop > maxYOffset)
this.canvas.style.top = maxYOffset +'px';
else
this.canvas.style.top = offsetTop +'px';
}
// Copies the otherCanvas' position and size
copyData(otherCanvas) {
this.canvas.style.width = otherCanvas.canvas.style.width;