From 584728a1293a5215baaca4e7de813b2a85b8253d Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Thu, 7 Jan 2016 11:22:59 +0100
Subject: Implement smooth transitions

---
 src/model/Position.ts | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/model/Position.ts')

diff --git a/src/model/Position.ts b/src/model/Position.ts
index 1db37af..1f9b719 100644
--- a/src/model/Position.ts
+++ b/src/model/Position.ts
@@ -1,9 +1,35 @@
 'use strict';
 
 
+import Direction from './Direction';
+
+
 export default class Position {
         constructor(public x: number, public y: number) {}
 
+        translate(dir: Direction, amount: number): Position {
+		var p = new Position(this.x, this.y);
+
+		switch (dir) {
+		case Direction.North:
+			p.y -= amount;
+			break;
+
+		case Direction.East:
+			p.x += amount;
+			break;
+
+		case Direction.South:
+			p.y += amount;
+			break;
+
+		case Direction.West:
+			p.x -= amount;
+		}
+
+		return p;
+	}
+
         asString(): string {
                 return `${this.x},${this.y}`;
         }
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