From 00b84ef1485204e03395e7c90634bc7de16cd9fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Tue, 10 Nov 2020 14:57:44 +0100
Subject: comments and cleanup

---
 labb4/Robot.h | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'labb4/Robot.h')

diff --git a/labb4/Robot.h b/labb4/Robot.h
index 6f68e9b..224b742 100644
--- a/labb4/Robot.h
+++ b/labb4/Robot.h
@@ -15,12 +15,19 @@ public:
     virtual ~Robot() {};
     virtual void draw(QGraphicsScene* scene) const;
 
-    virtual void moveTowards(const Unit& u);
-
-    virtual unsigned int getCollisionCount() const;
-
-    virtual bool alive() const;
-
+    /*
+     * Take one step closer to u.
+     */
+    virtual void moveTowards(const Unit& u) override;
+
+    /*
+     * All robots are alive.
+     */
+    virtual bool alive() const { return true; };
+
+    /*
+     * Polymorphic clone.
+     */
     virtual Robot *clone() const;
 };
 
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