void PaintBrush()
{
if (Input.GetMouseButtonDown(0))
{
layerCount++;
activeLine = Instantiate(brushPrefabs[0], transform).GetComponent <PaintBrush>();
activeLine.GetComponent <LineRenderer>().widthMultiplier = brushSize;
activeLine.GetComponent <EdgeCollider2D>().edgeRadius = brushSize / 2;
activeLine.GetComponent <LineRenderer>().material = brushMat;
activeLine.GetComponent <LineRenderer>().material.renderQueue += layerCount;
activeLine.gameObject.layer = LayerMask.NameToLayer("Ground");
}
if (Input.GetMouseButtonUp(0))
{
activeLine = null;
}
if (activeLine != null)
{
Vector2 mousePos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
activeLine.UpdateLine(mousePos);
}
}