GD205 F16 Week 5 In-Class

Hangry.cs

using UnityEngine;
using System.Collections;

public class Hangry : MonoBehaviour {

	public GameObject fishPellet;
	Vector3 destination;
	public float howHungry;
	bool hungry;

	// Use this for initialization
	void Start () {
		hungry = true;
	}

	// Update is called once per frame
	void Update () {

		//the offset between these 2 positions will tell us which direction
		//normalize will convert it into a direction with each position variable b/w -1 and 1
		Vector3 direction = Vector3.Normalize (destination - transform.position);
		Debug.Log ("fish velocity =   " + GetComponent<Rigidbody>().velocity);

		if (hungry){
			destination = fishPellet.transform.position;
			//hungry?  add force in a direction multiplied by a speed
			//hey you there... make sure you are able to code this on your own and not just copy/paste this in
			GetComponent<Rigidbody> ().AddForce (direction * howHungry);
		} else {
			//not hungry?  halt the rb velocity
			GetComponent<Rigidbody>().velocity = Vector3.zero;
		}
	}

	void OnCollisionEnter(Collision col){

		//is the gameObject collided with the same as our fishPellet?
		if (col.gameObject == fishPellet){
			//destroy the object collided with now that we know it was the fishpellet
			Destroy (col.gameObject);

			//stop being hungry
			hungry = false;
		}
	}
}