Refactor Maps (#2)

src/cartographerFlatXYZ.js

@@ -50,6 +50,8 @@ export default class CartographerFlatXYZ extends Cartographer {
 	}
 
 	tileToPixel(hex) {
+		hex = typeof hex === 'Hex' ? hex : new Hex(...arguments);
+
 		const pixelX = this.scale * 3/2 * hex.getQ();
 		const pixelY = this.scale * sqrt3 * (hex.getR() + (hex.getQ() / 2));
 
@@ -57,6 +59,8 @@ export default class CartographerFlatXYZ extends Cartographer {
 	}
 
 	pixelToTile(point) {
+		point = typeof point === 'Point' ? point : new Point(x, y);
+
 		const pixelX = point.getX() - this.originX;
 		const pixelY = point.getY() - this.originY;