View difference between Paste ID: yf5QPjeQ and KNCgPBMU

 using UnityEngine;
 using System.Collections;
 
-/*
+
- * AI system for Unity3D, NavMesh powered
+
- * © Robin van Ee 2012
+
- * Use with permission per project unless otherwise licensed
+
- * Contact [email protected] for licensing options
+
-*/
+
 	private int curro;
 	private int cur = 0;
 	public GameObject player;
 	NavMeshAgent navma;
 	int importance = 1;
 	//Estimated position of target
 	Vector3 estpos;
 	//First position we are at
 	Vector3 fipo;
 
 	void Start(){
 		fipo = transform.position;
 		navma = this.GetComponent<NavMeshAgent>();
 		curro = startroutine;
 		for(int i = 0; i< routelength;i++){
 			route[i].gameObject.GetComponent<MeshRenderer>().enabled = false;
 		}
 	}
 	void Update(){
 		if(routines[curro]=="Idle"){
 			idle();
 		}
 		else if(routines[curro]=="Patrol"){
 			patrol();
 		}
 		else if(routines[curro]=="Search"){
 			search();
 		}
 		else if(routines[curro]=="Attack"){
 			attack();
 		}
 		hear();
 		see();
 	}
 
 	void idle(){
 		navma.destination = fipo;
 	}
 
 	//In this routine, we patrol a given area.
 	void patrol(){
 		importance = 2;
 		if(cur<routelength){
 			Vector3 dest = route[cur].position;
 			navma.destination = dest;
 			if(targetDistance(route[cur].position)<2){
 				cur++;
 			}
 		}
 		else{
 			cur = 0;
 		}
 	}
 
 	//In this routine, we're investigating a sound.
 	void search(){
 		importance = 2;
 		navma.destination = estpos;
 		//We're at the estimated position
 		if(targetDistance(estpos)<1){
 			//We continue where we left of before seeing or hearing the player
 			curro = startroutine;
 			//Hear and See will change estpos, so if we're hearing or seeing the player right now, we won't do this.
 		}
 	}
 
 	void attack(){
 		importance = 4;
 		navma.destination = player.transform.position;
 		if(targetDistance(player.transform.position)<2){
 			navma.destination = transform.position;
 		}
 	}
 
 
 
 	//Our senses
 	void hear(){
 		//We hear the player (he is close), but not hard enough to drop everything we're doing
 		//We're also not doing anything important
 		if(targetDistance(player.transform.position)<15 && importance<2){
 			//Chance of 1% (per frame) we're going to investigate
 			//This actually determines the accuraccy of our estimated position
 			if(Random.value<0.01){
 				estpos = player.transform.position;
 				curro = 2;
 			}
 		}
 		//Player is quite close, we definitely heard him now.
 		if(targetDistance(player.transform.position)<10 && importance<4){
 			//Chance of 50% (per frame) that we update our estimated position
 			if(Random.value<0.5){
 				estpos = player.transform.position;
 			}
 			curro = 2;
 		}
 	}
 
 	void see(){
 		RaycastHit hit;
 		if(Physics.Raycast(transform.position, Vector3.forward, out hit)){
 			//We saw the player
 			if(hit.collider.gameObject.name == player.name){
 				print("saw player");
 				//If close to the player, attack
 				if(targetDistance(player.transform.position)<10){
 					curro = 3;
 				}
 				else{
 					//We remember where we last saw the player and investigate at that position
 					estpos = player.transform.position;
 					curro = 2;
 				}
 			}
 		}
 	}
 
 	//Simple 3D Pythagoras
 	float targetDistance(Vector3 target){
 		float distance = 0;
 		Vector3 distancev;
 		distancev.x = target.x - transform.position.x;
 		distancev.y = target.y - transform.position.y;
 		distancev.z = target.z - transform.position.z;
 		distance = Mathf.Sqrt(distancev.x*distancev.x + distancev.y*distancev.y);
 		distance = Mathf.Sqrt(distance*distance + distancev.z*distancev.z);
 		return distance;
 	}
 }