From 26210d7b73f37e30d1b5ca88e2275fd01caf5d72 Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin.worthe@entelect.co.za>
Date: Mon, 14 Oct 2013 19:33:05 +0200
Subject: Initial commit with the Mono Rot Bot

---
 Entelect.BattleCity.Challenge/AiAgent.cs | 98 ++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 Entelect.BattleCity.Challenge/AiAgent.cs

(limited to 'Entelect.BattleCity.Challenge/AiAgent.cs')

diff --git a/Entelect.BattleCity.Challenge/AiAgent.cs b/Entelect.BattleCity.Challenge/AiAgent.cs
new file mode 100644
index 0000000..e577bcb
--- /dev/null
+++ b/Entelect.BattleCity.Challenge/AiAgent.cs
@@ -0,0 +1,98 @@
+using System;
+using System.Collections.Generic;
+
+namespace Entelect.BattleCity.Challenge
+{
+    class AiAgent
+    {
+        private int _tankId;
+
+        public AiAgent()
+        {
+
+        }
+
+        public AiAgent(int tankId)
+        {
+            _tankId = tankId;
+        }
+
+        public Move GetBestMove(ChallengeService.state?[][] state, ChallengeService.game game, int tankIndex)
+        {
+            ChallengeService.player me = null;
+            ChallengeService.player enemy = null;
+            ChallengeService.unit tank = null;
+            bool bulletInAir = false;
+
+            string playerName = game.playerName;
+            foreach (ChallengeService.player player in game.players)
+            {
+                if (player.name.Equals(playerName))
+                {
+                    me = player;
+                }
+                else
+                {
+                    enemy = player;
+                }
+            }
+            if (me.units.Length <= tankIndex)
+            {
+                return null;
+            }
+            tank = me.units[tankIndex];
+
+            if (me.bullets != null)
+            {
+                foreach (var bullet in me.bullets)
+                {
+                    if (Math.Abs(bullet.x - tank.x) < state.Length / 4)
+                    {
+                        bulletInAir = true;
+                    }
+                }
+            }
+
+            var enemyBase = enemy.@base;
+
+            ChallengeService.direction chosenDirection = 
+                tank.y != enemyBase.y ?
+                (
+                    tank.y > enemyBase.y ?
+                    ChallengeService.direction.UP :
+                    ChallengeService.direction.DOWN
+                ) :
+                (
+                    tank.x > enemyBase.x ?
+                    ChallengeService.direction.LEFT :
+                    ChallengeService.direction.RIGHT
+                );
+
+            if (chosenDirection != tank.direction || bulletInAir)
+            {
+                return MoveInDirection(tank.id, chosenDirection);
+            }
+            else
+            {
+                return new Move(tank.id, ChallengeService.action.FIRE);
+            }
+        }
+
+        public Move MoveInDirection(int tankId, ChallengeService.direction direction)
+        {
+            switch (direction)
+            {
+                case ChallengeService.direction.UP:
+                    return new Move(tankId, ChallengeService.action.UP);
+                case ChallengeService.direction.DOWN:
+                    return new Move(tankId, ChallengeService.action.DOWN);
+                case ChallengeService.direction.LEFT:
+                    return new Move(tankId, ChallengeService.action.LEFT);
+                case ChallengeService.direction.RIGHT:
+                    return new Move(tankId, ChallengeService.action.RIGHT);
+                default:
+                    return new Move(tankId, ChallengeService.action.NONE);
+            }
+        }
+    }
+}
-- 
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