Move external entity state from Entity to Map

1 files changed, 29 insertions, 0 deletions

diff --git a/src/model/Position.hpp b/src/model/Position.hpp
index b68476f..84044e6 100644
--- a/src/model/Position.hpp
+++ b/src/model/Position.hpp
@@ -26,6 +26,8 @@
 
 #pragma once
 
+#include "Direction.hpp"
+
 
 namespace RPGEdit {
 
@@ -33,6 +35,33 @@ namespace Model {
 
 struct Position {
 	float x, y;
+
+	Position translate(Direction dir, float amount) const {
+		Position p = *this;
+
+		switch (dir) {
+		case NORTH:
+			p.y -= amount;
+			break;
+
+		case EAST:
+			p.x += amount;
+			break;
+
+		case SOUTH:
+			p.y += amount;
+			break;
+
+		case WEST:
+			p.x -= amount;
+		}
+
+		return p;
+	}
+
+	Position operator+(Direction dir) const {
+		return translate(dir, 1);
+	}
 };
 
 }