using UnityEngine;
using System.Collections;

public class MPBarbarbarainMovement : MonoBehaviour 
{
	
	public Vector3 currPosition;
	public GameObject cube;
	Vector3 distance;
	public bool move;
	public float speed;
	public float turnSpeed;
	public float minDistance;
	public float attackRange;
	public float damage;
	int state = 0;
	public bool grounded = false;
	public GameObject barMove;
	public GameObject barAttack;
	float timer = 0.0F;
	public float attackRate;
	public float jumpSpeed;
	public GameObject bloodSplatter;
	public AudioClip hitSound;
	public AudioClip swordSwingSound;
	public GameObject[] players;
	public GameObject attackOrb;
	private GameObject orb;
	public float orbH;
	public bool jumping;
	public float jumpTimer;
	public float attackChance;
	// Use this for initialization
	void Start ()
	{
		if(networkView.isMine)
		orb = (GameObject)Instantiate(attackOrb,transform.position,new Quaternion(0,180,0,0));
	}
	
	void FixedUpdate()
	{
		if(move && grounded && networkView.isMine)
		{
			
			rigidbody.velocity = transform.forward * speed;	
			
		}
		
	}
	
	
	// Update is called once per frame
	void Update () 
	{
		if(networkView.isMine)
		{
		if (Input.GetButton("Fire2"))
		{
			
			RaycastHit hit;
			Ray ray = Camera.main.ScreenPointToRay (Input.mousePosition);
			
			if(Physics.Raycast (ray,out hit))
			{
				// Create a particle if hit
				currPosition = hit.point;
			}
			
			if(grounded)
			turnBarbarian();
		}else
		{
			
			barMove.animation.CrossFade("Standing", 0.2F);
			move = false;
		}
		//test highlightGoblin
		HighlightPlayer();
		//increment timer
		timer += Time.deltaTime * 1;
		
		//find out how many goblins there are in the world
		 players = GameObject.FindGameObjectsWithTag("Player");
		
		//set the destination point then rotate towards it
		//if the user is not holding right mouse button then play
		//standing animationa and stop moving
		
		
		
		//if the user presses left mouse button play
		//attack animation rotate towards target
		//and apply damage to goblins
		if (Input.GetButton("Fire1"))
		{
			barAttack.animation.CrossFade("run", 0.2F);
			
			RaycastHit hit;
			Ray ray = Camera.main.ScreenPointToRay (Input.mousePosition);
			
			if(Physics.Raycast (ray,out hit))
			{
				// Create a particle if hit
				currPosition = hit.point;
				if(hit.transform.gameObject.tag == "Player" && !hit.transform.networkView.isMine)
				{
					if(Vector3.Distance(hit.point, transform.position) < attackRange)
					{
						if(timer > attackRate)
						{
							
							
							float randomTemp;
							Random.seed = (int)(Time.time + transform.position.x + transform.position.z);
				
							randomTemp = Random.Range(1, 100);
				
							if(randomTemp > attackChance)
							{
							AudioSource.PlayClipAtPoint(swordSwingSound, transform.position);
							AudioSource.PlayClipAtPoint(hitSound, hit.transform.position);
							Instantiate(bloodSplatter,hit.transform.position,new Quaternion(0,180,0,0));
							
							
							//send damage to the object clicked on within the players attack range.
							hit.transform.networkView.RPC( "ApplyDamage", RPCMode.AllBuffered, damage);
									
							
							timer = 0;
							}
						}
					}
				}
			}
			
			//if the player isn't moving then rotate towards point
			//otherwise use animated running towards target
			if(!move)
			turnBarbarianAttack();
			else
			turnBarbarian();
		}else
		{
			//if the player isn't attacking tell the torso to 
			//play idle animation
			barAttack.animation.CrossFade("idle",0.2F);	
		}
		
		
		
		}
	}
	
	void HighlightPlayer()
	{
		
		
		if(networkView.isMine)
		{
		RaycastHit hit;
		Ray ray = Camera.main.ScreenPointToRay (Input.mousePosition);
		
			if(Physics.Raycast (ray,out hit))
			{
				// Create a particle if hit
				currPosition = hit.point;
				if(hit.transform.gameObject.tag == "Player" && Vector3.Distance(hit.point
					, transform.position) < attackRange && !hit.transform.networkView.isMine)
				{
					orb.renderer.enabled = true;
					orb.transform.position = hit.transform.position + new Vector3(0,orbH,0);
				}else
				{
					orb.renderer.enabled = false;
				}
			}
			
		}
	}
	void turnBarbarian()
	{
		//move towards where the player clicked
		if( Vector3.Distance( currPosition, transform.position ) > minDistance && grounded  && networkView.isMine )
			{
						//if the user presses SpaceBar jump
						barMove.animation.CrossFade("RunAim", 0.2F);
						move = true;	
						
						Quaternion targetRotation = Quaternion.LookRotation (currPosition - cube.transform.position
		       	                                              , Vector3.up);
						cube.transform.rotation = Quaternion.Slerp(cube.transform.rotation, targetRotation, 
			                                           Time.deltaTime * turnSpeed);
			
						cube.transform.rotation =  Quaternion.Euler(new Vector3(0f,
				                                             cube.transform.rotation.eulerAngles.y, 0f));
				
						
				
			}else
			{
				move = false;
			}
	}
	
	void turnBarbarianAttack()
	{
		
			if(grounded && networkView.isMine)
			{
				
				barMove.animation.CrossFade("Standing", 0.2F);
			
				Quaternion targetRotation = Quaternion.LookRotation (currPosition - cube.transform.position
		       	                                              , Vector3.up);
				cube.transform.rotation = Quaternion.Slerp(cube.transform.rotation, targetRotation, 
			                                           Time.deltaTime * turnSpeed);
			
				cube.transform.rotation =  Quaternion.Euler(new Vector3(0f,
				                                         cube.transform.rotation.eulerAngles.y, 0f));
			}
						
				
			
	}
	// This part detects whether or not the object is grounded and stores it in a variable
	void OnCollisionEnter (Collision walkable)
	{
		if(walkable.transform.gameObject.tag == "ground"  && networkView.isMine)
		{
			
    		state ++;
    		if(state > 0)
    		{
				grounded = true;
			}
		}
		
	}
	
	void OnCollisionExit (Collision walkable)
	{
		if(walkable.transform.gameObject.tag == "ground"   && networkView.isMine)
		{
			state --;
    		if(state < 1)
    		{
				grounded = false;
				state = 0;
			}
		}
		
	}
	
}