PlayerController.cs

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(PlayerPhysics))]
public class PlayerController : MonoBehaviour {
	public float gravity = 20;
	public float PlayerSpeed = 6;
	//public float acceleration;
	public float jumpHeight = 12;
	//public GameObject portal;
	private Vector3 mousePos;
	[HideInInspector]
	public bool pDead = false;
	private Vector2 movement;
	private float playerHP = 1;
	public GameObject WeaponPortal;
	private PlayerPhysics playerPhysics;
	private bool portalExist = false;
	private GameObject currentPortal;
	private bool gotHit=false;
	private bool gotPower=false;
	
	void Start () {

		playerPhysics = GetComponent<PlayerPhysics>();
	}
	void OnGUI(){
		if (gotHit){
			GUI.TextField (new Rect (0, 0, 90, 20), "Hit by enemy!", 25);
		}
		if (gotPower){
			GUI.TextField (new Rect (0, 0, 60, 20), "Powerup!", 25);
		}
	}
	void OnTriggerEnter(Collider other) {
		string derp = other.tag;
		
		if (derp == "Powerup"){
			gotPower=true;
			Invoke ("resetPower", 1f);
			playerHP++;
			//Debug.Log ("Powered up!");
		}
		
		else if (derp == "EndPortal"){
			DestroyObject (this.gameObject);
			//Debug.Log ("hit portal");
		}
		else if (derp == "Backboard"){}
		else{
			gotHit=true;
			Invoke ("resetHit", 1f);
			playerHP--;
			//Debug.Log ("phit");
		}
	}
	void resetHit(){
		gotHit=false;
	}
	void resetPower(){
		gotPower=false;
	}
	void playerDead() {
		DestroyObject(this.gameObject);
		pDead = true;
		
	}
	void Update () {
		
		if (playerHP <= 0) {
			playerDead ();
		}
		
		float amtToMove = Input.GetAxisRaw ("Horizontal") * PlayerSpeed * Time.deltaTime;
		
		if(playerPhysics.grounded) {
			movement.y = 0;
			if(Input.GetButtonDown ("Jump")) {
				movement.y = jumpHeight;
			}
		}
		
		movement.x = amtToMove;
		movement.y -= gravity * Time.deltaTime; 
		

		playerPhysics.move (movement);
		

		CastRayToWorld ();
		
		if(Input.GetMouseButtonDown(0)){
			if (portalExist) {DestroyObject(currentPortal.gameObject);}
			//Vector3 position = new Vector3(transform.position.x, transform.position.y + (transform.localScale.y / 2), 0);
			currentPortal = (Instantiate (WeaponPortal, mousePos, Quaternion.identity) as GameObject);
			
			portalExist = true;
			//Debug.Log (mousePos);
		}
	}
	

	void CastRayToWorld() {
    	Ray ray= Camera.main.ScreenPointToRay(Input.mousePosition);    
    	Vector3 point= ray.origin + (ray.direction);
		mousePos = new Vector3(point.x, point.y, 0.0f);
    	//Debug.Log( "World point " + pointZero);
	}
	
}