using UnityEngine; using System.Collections;
public class moster_AI : MonoBehaviour {
public const int AI_Null = 10; public const int AI_Idle = 0; public const int AI_Patrol =1; public const int AI_Pursuit =2; public const int AI_Attack = 3; public const int AI_Attack_Idle = 4; public const int AIA_BackPoint = 5;
public const int Dead = 6;
public const float followUpDistance = 3.0f; public const float attackDistance = 2.0f; public const float vAttackDeltaTime = 1.0f; public const float maxFollow = 20.0f;
public const float speed = 2.0f; public const float runSpeed = 3.0f; public const float vEscapeSpeed = 6.0f; public Rect vRect = new Rect(0,0,10,10); public Vector2 Dis; public Vector2 srcPoint; //出生坐标 public GameObject player; public int vStartState; public int vLostState;
// Use this for initialization void Start () { vStartState = AI_Idle; vLostState = AI_Null; srcPoint = new Vector2(transform.position.x,transform.position.z); player = GameObject.Find("Fighter"); } // Update is called once per frame
bool Living; void Update () { switch (vStartState) { case AI_Idle: if (vStartState != vLostState) { animation.CrossFade("Idel"); vLostState = vStartState; Debug.Log("1"); } fGetPatrolPosition(); vStartState = AI_Patrol; break; case AI_Patrol: if (vStartState != vLostState) { animation.CrossFade("Run"); vLostState = vStartState; Debug.Log("2"); } fPatrovRect(); if(Vector2.Distance(Dis,new Vector2(transform.position.x,transform.position.z))<0.4f) { //Debug.Log("没进来？"); vStartState = AI_Idle; } if (Vector3.Distance(transform.position, player.transform.position) < followUpDistance) { vStartState = AI_Pursuit; } break; case AI_Pursuit: if (vStartState != vLostState) { animation.CrossFade("Attack02"); vLostState = vStartState; Debug.Log("3"); } fPursuitHero(); if (Vector3.Distance(new Vector3(srcPoint.x, transform.position.y, srcPoint.y), transform.position) > maxFollow && Vector3.Distance(transform.position, player.transform.position) > followUpDistance) { vStartState = AIA_BackPoint; } if (Vector3.Distance(transform.position, player.transform.position) < attackDistance) { vStartState = AI_Attack; } break; case AI_Attack: if (vStartState != vLostState) { vLostState = vStartState; Debug.Log("4"); } fAttackHero(); if (Time.time - backUptime >= 0.2f) { backUptime = Time.time; vStartState = AI_Attack_Idle; } break; case AI_Attack_Idle: if (vStartState != vLostState) { animation.CrossFade("Idel"); vLostState = vStartState; } vStartState = AI_Pursuit; break; case AIA_BackPoint: if (vStartState != vLostState) { animation.CrossFade("Run"); vLostState = vStartState; } fBackPoint(); if (Vector2.Distance(srcPoint,new Vector2( transform.position.x, transform.position.z) )< 1) { vStartState = AI_Idle; } break; case Dead: //死亡的状态 //if(Living==true) // { //Living=false; //gameObject.SetActive(false); animation.CrossFade("AirBeaten"); Destroy(gameObject,1.5f); //3秒后游戏对象销毁 //} break;
} } private void fBackPoint() { transform.LookAt(new Vector3(srcPoint.x, transform.position.y, srcPoint.y)); transform.Translate(Vector3.forward*vEscapeSpeed*Time.deltaTime); } public float backUptime; //备份时间 private void fAttackHero() { //Debug.Log("我攻击到你了！！！"); if (Time.time - backUptime > 1) { player.SendMessage ("BeAttack"); backUptime=Time.time; } } private void fPursuitHero() { transform.LookAt(player.transform.position); transform.Translate(Vector3.forward * runSpeed * Time.deltaTime); //transform.Translate(Vector3.forward * vEscapeSpeed * Time.deltaTime); } private void fPatrovRect() { transform.LookAt(new Vector3(Dis.x,transform.position.y,Dis.y)); transform.Translate(Vector3.forward * speed * Time.deltaTime); } private void fGetPatrolPosition() { Vector2 vCur; do { float minX = srcPoint.x - vRect.width / 2; float minY = srcPoint.y - vRect.height / 2; float maxX = srcPoint.x + vRect.width / 2; float maxY = srcPoint.y + vRect.height / 2; float disX = Random.Range(minX, maxX); float disY = Random.Range(minY, maxY); Dis = new Vector2(disX, disY); vCur = new Vector2(transform.position.x,transform.position.z); } while (Vector2.Distance(Dis,vCur) < 5); } public float HP=3; //接受来自主角的杀怪消息 public void BeAttackMoster() { Debug.Log("我被你杀了！！！"); //接受来自主角的杀怪消息 if(HP>0) { HP--; Debug.Log(gameObject.name+" HP:"+HP); } else { Debug.Log(gameObject+" 死亡"); vStartState=Dead; }
} }