Help with my Enemy AI script!!

Questions & Answers
1

Hi All…
OK needing some help with this script… ok works like a treat however the enemy doesnt move until i attack!! i need it so when the player get close to the enemy, the enemy moves toward the player then attacks when close enough… ive tried a few solutions but to no avail!!! any help would be brilliant.. p.s not a enter code here`great scripter…

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class MonsterAI : MonoBehaviour {
	
	private PlayerNew player;
	public string NameOfMob = "Monster";
	public int LevelOfMob = 1;
	public MonsterType monsterType = MonsterType.Normal;
	public int Damage = 50;
	public int expValue = 30;
	public float attackRange = 3;
	
	public AnimationClip idleAnimation;
	public AnimationClip runAnimation;
	public AnimationClip attackAnimation;
	
	public float distanceToLoseAggro = 10;
	public float RunSpeed = 4;
	public float AttacksPerSecond = 1;
	private float OriginalAttacksPerSecond;
	public float timeSinceLastAttack;
	
	public int MonsterHealth = 100;
	
	public string NumberOfItemsToDrop = "random";
	public string ItemTypesToDrop = "random";
	public string ItemsDroppedRarity = "random";
	
	
	
	
	
	//AI
	public bool inCombat;
	public bool isDead;
	public bool EnableCombat;
	
	//sgo
	public GlobalPrefabs globalPrefabs;
	
	//From Player Procs -  These are used when the player lands a proc effect on the monster
	public bool isUseless; //Won't do anything
	public bool isStunned;	//can't move
	public bool isSlowed;	//Attack Speed is slowed
	public float amountSlowedBy;	//Attack speed reduction
	public bool isKnockedBack;	//If knocked back( so can't chain knockback)
	public List<string> currentDots = new List<string>();
	
	void Start(){
		if(player == null){
			player = GameObject.FindGameObjectWithTag("Player").GetComponent<PlayerNew>();
		}
		
		if(globalPrefabs == null){
			globalPrefabs = GameObject.FindGameObjectWithTag("GameMaster").GetComponent<GlobalPrefabs>();
		}
		
		animation[attackAnimation.name].wrapMode = WrapMode.Clamp;
		animation[idleAnimation.name].wrapMode = WrapMode.Clamp;
		animation[runAnimation.name].wrapMode = WrapMode.Clamp;
		OriginalAttacksPerSecond = AttacksPerSecond;
	}
	
	void Update () {
		
		timeSinceLastAttack += Time.deltaTime;
		
		float curHealth = GetComponent<Health>().CurrentHealth;
		
		if(curHealth <= 0 ){
			MonsterHealth = 0;
			isDead = true;
		}
		
		if(isDead){
				player.AddExp(expValue);
				string nameOfMobToSend = monsterType == MonsterType.Normal ? NameOfMob : "BOSS" + NameOfMob;
				Messenger<string>.Broadcast("MonsterKilled",nameOfMobToSend);
				//Destroy all floating text attached to this
				FloatingTextGUI[] floatingTexts = GetComponentsInChildren<FloatingTextGUI>();
				for (int i = 0; i < floatingTexts.Length; i++) {
					Destroy(floatingTexts*.gameObject,0.5f);*

  •  		}*

  •  		DropLoot();*

  •  		Destroy(gameObject);*

  •  }*

  •  else{		*

  •  	float dist = Vector3.Distance (transform.position,player.transform.position);*

  •  	if(inCombat && dist < distanceToLoseAggro){*

  •  		EnableCombat =true;*

  •  	}*

  •  	else {*

  •  		EnableCombat = false;	*

  •  	}*

  •  	if(isStunned){*

  •  		EnableCombat = false;*

  •  	}*

  •  	if(isUseless){*

  •  		return;*

  •  	}*

  •  	if(EnableCombat){*

_ float angleToTarget = Mathf.Atan2((player.transform.position.x - transform.position.x), (player.transform.position.z - transform.position.z)) * Mathf.Rad2Deg;_

  •  		transform.eulerAngles = new Vector3(0,angleToTarget, 0);*

  •  		if(Vector3.Distance (transform.position,player.transform.position) > 2){*

  •  			animation.CrossFade(runAnimation.name);*

_ transform.position = Vector3.MoveTowards(transform.position, player.transform.position, RunSpeed * Time.deltaTime);_

  •  		}*

  •  		bool canDealDamage = timeSinceLastAttack > 1 / AttacksPerSecond ? true : false;*

  •  		if(canDealDamage && dist < attackRange){*

  •  			timeSinceLastAttack = 0;*

  •  			PlayerHealth php = player.GetComponent<PlayerHealth>();*

  •  			if(php == null) Debug.Log ("No player health");*

  •  			DealDamage(php);*

  •  			canDealDamage = false;*

  •  		}*

  •  		else if(!animation.isPlaying){*

  •  			animation.CrossFade (idleAnimation.name, 0.6f);*

  •  		}*

  •  	}*

  •  }*

  • }*

  • void DropLoot(){*

  •  GameObject loot = GameObject.FindGameObjectWithTag("ItemSpawner");*

  •  loot.GetComponent<ItemSpawner>().positionToSpawn = transform.position;*

  •  if(ItemsDroppedRarity != null)*

  •  	loot.GetComponent<ItemSpawner>().chestRarity = ItemsDroppedRarity;*

  •  if(ItemTypesToDrop != null)*

  •  	loot.GetComponent<ItemSpawner>().chestSpawnType = ItemTypesToDrop;*

  •  if(NumberOfItemsToDrop != null)*

  •  	loot.GetComponent<ItemSpawner>().itemsInChest = NumberOfItemsToDrop;*

  •  loot.GetComponent<ItemSpawner>().chestItemLevel = LevelOfMob;*

  •  //Clear loot and populate with random items*

  •  loot.GetComponent<ItemSpawner>().PopulateChest();*

  •  //40% Chance to drop gold*

_ int amountOfGold = Random.Range(100LevelOfMob,1000LevelOfMob+1);_

  •  int randomlyAddGold = Random.Range (0,101);*

  •  if(randomlyAddGold > 60) {*

  •  	loot.GetComponent<ItemSpawner>().loot.Add (StaticItems.GoldItem(amountOfGold));*

  •  }*

  •  ItemSpawner lootOfMob = loot.GetComponent<ItemSpawner>();*

  •  HandleQuestLoot(lootOfMob);*

  •  //Finally, spawn all the items*

  •  loot.GetComponent<ItemSpawner>().SpawnItems();*

  • }*

  • void HandleQuestLoot(ItemSpawner lootOfMob){*

  •  bool dropLoot = false;*

  •  int questIndex = 1000;*

  •  for (int i = 0; i < player.QuestsInProgress.Count; i++) {*

_ if(player.QuestsInProgress*.numberToKill > 0){_
_ if(player.QuestsInProgress.nameOfMobThatDropsItem.Contains(NameOfMob)){
if(!player.QuestsInProgress.itemDone){
dropLoot = true;
questIndex = i;
}
}
}
}*_

* if(dropLoot){*
* Item QuestItemToAdd = MobQuestItem(questIndex);*

* //create a new instance*
* QuestItemToAdd = new QuestItem(QuestItemToAdd.Name,QuestItemToAdd.Description,QuestItemToAdd.CurStacks,QuestItemToAdd.MaxStacks,QuestItemToAdd.Icon);*

* if(QuestItemToAdd != null)*
* lootOfMob.loot.Add (QuestItemToAdd);*
* }*
* }*

* Item MobQuestItem(int questIndex) {*
* Debug.Log (QuestItemsClasses.AllQuestItems.Count);*
* for (int i = 0; i < QuestItemsClasses.AllQuestItems.Count; i++) {*
* //If the name of the quest item is the name of the quest item*
_ if(player.QuestsInProgress[questIndex].nameOfItem == QuestItemsClasses.AllQuestItems*.Name){
return QuestItemsClasses.AllQuestItems;
}
}*_

* return null;*
* }*

* //Deal Damage*
* void DealDamage(PlayerHealth hp){*
* if(hp){*

* animation.CrossFade(attackAnimation.name);*

* hp.DealDamage((int)Damage);*

* player.playerState = PlayerState.Combat;*
* player.CheckForExitCombat();*
* }*
* }*

* //Procs*
* //KnockBack*
* public void KnockBackSelf(){*
* StartCoroutine(“KnockBack”);*
* }*
* private IEnumerator KnockBack(){*
* StopCoroutine(“KnockBack”);*
* isUseless = true;*
* isKnockedBack = true;*

* GameObject dmgTxt = (GameObject)Instantiate(globalPrefabs.floatingDamageText);*
* dmgTxt.transform.parent = this.transform;*
* FloatingTextGUI dmgText = dmgTxt.GetComponent();*
* dmgText.SetDmgInfo(ToolTipStyle.Purple + “Knockback!” + ToolTipStyle.EndColor,transform.position);*

* yield return new WaitForSeconds(0.5f);*
* isKnockedBack = false;*
* isUseless = false;*
* }*

* //Stun*
* public void StunSelf(float timeToStunSelf){*
* StartCoroutine(“Stun”,timeToStunSelf);*
* }*
* private IEnumerator Stun(float timeToStun){*
* StopCoroutine(“Stun”);*

* GameObject dmgTxt = (GameObject)Instantiate(globalPrefabs.floatingDamageText);*
* dmgTxt.transform.parent = this.transform;*
* FloatingTextGUI dmgText = dmgTxt.GetComponent();*
* dmgText.SetDmgInfo(ToolTipStyle.Purple + “Stunned!” + ToolTipStyle.EndColor,transform.position);*

* isStunned = true;*
* yield return new WaitForSeconds(timeToStun);*
* isStunned = false;*
* }*

* //Slow*
* public void SlowAttackSpeed(float amountToSlow){*
* AttacksPerSecond = OriginalAttacksPerSecond;*
* StartCoroutine(“Slow”,amountToSlow);*
* }*
* private IEnumerator Slow(float amountToReduceBy){//e.g. 0.3f = 30% attack speed lost*
* StopCoroutine(“Slow”);*

* GameObject dmgTxt = (GameObject)Instantiate(globalPrefabs.floatingDamageText);*
* dmgTxt.transform.parent = this.transform;*
* FloatingTextGUI dmgText = dmgTxt.GetComponent();*
* dmgText.SetDmgInfo(ToolTipStyle.Purple + “Attack slowed!” + ToolTipStyle.EndColor,transform.position);*

_ AttacksPerSecond += amountToReduceBy * AttacksPerSecond;
* yield return new WaitForSeconds(3.0f);
AttacksPerSecond = OriginalAttacksPerSecond;
}*_

* //DOT*
* public void UseDot(string dotName, int damage,int ticks, float timeBetweenTicks){*
* for (int i = 0; i < currentDots.Count; i++) {*
_ if(currentDots*.Contains(dotName)){
Debug.Log (“Same DOT, will not cast”);
return;
}
}*_

* StartCoroutine(DoDot(dotName,ticks,damage, timeBetweenTicks));*
* }*

* private IEnumerator DoDot(string dotName,int damage, int ticks, float timeBetweenTicks){*
* currentDots.Add(dotName);*
* for (int i = 0; i < ticks; i++) {*
* this.GetComponent().CurrentHealth -= damage;*

* GameObject dmgTxt = Instantiate(globalPrefabs.floatingDamageText) as GameObject;*
* dmgTxt.transform.parent = this.transform;*
* FloatingTextGUI dmgText = dmgTxt.GetComponent();*
* dmgText.SetDmgInfo(ToolTipStyle.Purple + damage.ToString() + ToolTipStyle.EndColor,transform.position);*

* yield return new WaitForSeconds(timeBetweenTicks);*
* }*
* currentDots.Remove(dotName);*
* }*

}

public enum MonsterType {
* Normal,*
* MiniBoss,*
* Boss*
}

2

here try this

//attack target
var target : Transform;
//move speed
var moveSpeed = 3;
//speed of turning
var rotationSpeed = 3;
// distance to attack
var attackThreshold = 3;
// distance to start chasing
var chaseThreshold = 10;
// distance when gives up
var giveUpThreshold = 20;
// delay attacks
var attackRepeatTime = 1;
var explosionPrefab : Transform;
//var countenermyhits = 0;

private var chasing = false;
private var attackTime = Time.time;

//enemry
var myTransform : Transform;

function Awake()
{ myTransform = transform; }

function Start()
{
//target the player target = GameObject.FindWithTag(“Player”).transfo­rm; }

function OnCollisionEnter(collision : Collision) {
/countenermyhits++;
if(countenermyhits == 3){/ Destroy (gameObject);
//} }

function Update () { // check distance to target var dist= (target.position - myTransform.position).magnitude; if (chasing) { //rotate to look at the target myTransform.rotation = Quaternion.Slerp(myTransform.rotation, Quaternion.LookRotation(target.position - myTransform.position), rotationSpeed*Time.deltaTime); //move towards the player myTransform.position += myTransform.forward * moveSpeed * Time.deltaTime; // too far away from target: if (dist greaterthan giveUpThreshold) { chasing = false; } // attack if close enough and within time if (dist lessthan attackThreshold && Time.time greaterthan attackTime) { // Attack
Instantiate(explosionPrefab,transform.po­sition, transform.rotation); Destroy (gameObject); attackTime = Time.time + attackRepeatTime; } } else { // start chasing if target comes close if (dist lessthan chaseThreshold) { chasing = true; } }
}