1 public abstract class ObstacleDetector : MonoBehaviour {
 2
 3     public System.Collections.Generic.List<GameObject> obstacles;
 4
 5     void Awake()
 6     {
 7         if (obstacles == null)
 8         {
 9             obstacles = new System.Collections.Generic.List<GameObject>();
10         }
11     }
12
13     protected abstract void OnTriggerEnter(Collider other);
14
15     void OnTriggerExit(Collider other)
16     {
17         this.obstacles.Remove(other.gameObject);
18     }
19
20     public bool IsUnblocked()
21     {
22         for (int i = 0; i < this.obstacles.Count; i++)
23         {
24             if(this.obstacles[i] != null && this.obstacles[i].collider.enabled)
25             {
26                 return false;
27             }
28         }
29         return true;
30     }
31 } 

 1 public class EnemyObstacleDetector : ObstacleDetector {
 2
 3     protected override void OnTriggerEnter(Collider other)
 4     {
 5         var tag = other.tag;
 6         if (tag != null)
 7         {
 8             if (tag == Tags.EnemyObstacleDetector) { return; }
 9             if (tag == Tags.PlayerObstacleDetector) { return; }
10             // 对敌方坦克来说，另一个敌方坦克是可以穿透过去的，所以不应加入obstacles列表。
11             if (tag == Tags.EnemyObstacleDetectorCenter) { return; }
12         }
13
14         this.obstacles.Add(other.gameObject);
15     }
16 }

 1 public class PlayerObstacleDetector : ObstacleDetector
 2 {
 3
 4     protected override void OnTriggerEnter(Collider other)
 5     {
 6         var tag = other.tag;
 7         if (tag != null)
 8         {
 9             if (tag == Tags.EnemyObstacleDetector) { return; }
10             if (tag == Tags.PlayerObstacleDetector) { return; }
11         }
12
13         this.obstacles.Add(other.gameObject);
14     }
15
16 }

 1 public class TankTranslate : MonoBehaviour
 2 {
 3     private System.Collections.Generic.Dictionary<TankToward, ObstacleDetector> obstacleDetectorDict;
 4
 5     // Use this for initialization
 6     void Start()
 7     {
 8         if (obstacleDetectorDict == null)
 9         { obstacleDetectorDict = new System.Collections.Generic.Dictionary<TankToward, ObstacleDetector>(); }
10         var names = new string[] { "forward", "backward", "left", "right" };
11         var direction = new TankToward[] { TankToward.Z, TankToward.NZ, TankToward.NX, TankToward.X };
12         for (int i = 0; i < names.Length; i++)
13         {
14             var child = this.transform.FindChild(names[i]);
15             var script = child.GetComponent<ObstacleDetector>();
16             obstacleDetectorDict.Add(direction[i], script);
17         }
18     }
19 } 

 1 public class TankSmoke : MonoBehaviour
 2 {
 3     public TankHealth tankHealthScript;
 4     private float lastHealth;
 5
 6     // Update is called once per frame
 7     void Update()
 8     {
 9         if (lastHealth != tankHealthScript.health)
10         {
11             var lostHealth = (TankHealth.maxHealth - tankHealthScript.health);
12             if (lostHealth <= 0)
13             {
14                 this.particleSystem.enableEmission = false;
15             }
16             else
17             {
18                 this.particleSystem.Play();
19                 this.particleSystem.enableEmission = true;
20                 this.particleSystem.emissionRate = 50 * lostHealth / TankHealth.maxHealth;
21             }
22             lastHealth = tankHealthScript.health;
23         }
24     }
25 }