using UnityEngine;
using System.Collections;

public class PlayerSounds : MonoBehaviour {
	
	public GameObject PlayerObject;
	private thirdPersonController playerController;//Player1 or Player2 object. Assign object component in inspector.
	//private Collider playerCollider;
	private bool FootOnSand = true;

	private AudioSource source;
	private float volLowRange = 0.5f;   // Volume Low Range
	private float volHighRange = 1.0f;  // Volume High Range
	private float pitchLowRange = 0.90f; // Pitch Low Range
	private float pitchHighRange = 1.5f; // Pitch High Range
	private float pitchDefault = 1.0f; // Pitch Default Value


	// AUDIO CLIPS
	// All player sound effects are listed here.
	public AudioClip sfxFootSand;
	public AudioClip sfxFootFloor;
	public AudioClip sfxTEST;
	public AudioClip sfxSwitch;
	public AudioClip sfxPickUp;
	public AudioClip sfxRotateL;
	public AudioClip sfxRotateR;
	public AudioClip sfxJump;
	public AudioClip sfxLand;

	// FUNCTION: Find Audio Source component (attached to **Player Avatar** Object)
	void Awake(){
		source = GetComponent<AudioSource> ();
	}

	void Start(){
		playerController = PlayerObject.GetComponent<thirdPersonController> ();
	}


	// FUNCTIONS: Play Sound Effects (SFX)
	// NOTE: Must add the events to the relevant keyframe within animation clips.


	void Update () {
		//CheckGround ();
	}



	// GROUND-TYPE RECOGNITION
	// > Needs proper logic
	// > Purpose of this function is to determine whether the player object is
	//   standing on the terrain object that has been tagged with "sand".
	void CheckGround(){

		//playerCollider = PlayerObject.GetComponent<CapsuleCollider>;
		Debug.Log ("groundCheck");
		RaycastHit FootHit = playerController.hit;
		if (FootHit.transform.tag == "sand")
				FootOnSand = true;
		else
			FootOnSand = false;
	}



	void PlayFootstep(){
		float volRandom = Random.Range (volLowRange, volHighRange);

		CheckGround ();


		// SAND FOOTSTEP SOUND
		if(FootOnSand == true){
			// SAND GROUND
			source.pitch = Random.Range (pitchLowRange, pitchHighRange);
			source.PlayOneShot (sfxFootSand,volRandom);
		}

		// GENERAL FOOTSTEP SOUND
		else if (FootOnSand == false){
			source.pitch = Random.Range (pitchLowRange, pitchHighRange);
			source.PlayOneShot (sfxFootFloor,volRandom);
		}



	}
	

	public void PlayTest(){
		float volRandom = Random.Range (volLowRange, volHighRange);
		
		source.pitch = Random.Range (pitchLowRange, pitchHighRange);
		source.PlayOneShot (sfxTEST,volRandom);
	}



	void PlayJump(){
		float volRandom = Random.Range (volLowRange, volHighRange);
		source.PlayOneShot (sfxJump,volRandom);
	}


	void PlayLand(){
		float volRandom = Random.Range (volLowRange, volHighRange);
		source.PlayOneShot (sfxLand,volRandom);
	}




	//CROSS-SCRIPT SOUNDS
	// Sound functions assigned in different scripts, specifically those that
	// require controller button presses.


	public void PlaySwitch(){
		source.pitch = pitchDefault;
		source.PlayOneShot (sfxSwitch,0.7f);
	}



	public void PlayPickUp(){
		source.pitch = pitchDefault;
		source.PlayOneShot (sfxPickUp,0.7f);
	}


	public void PlayRotateL(){
		source.pitch = pitchDefault;
		source.PlayOneShot (sfxRotateL);
	}


	public void PlayRotateR(){
		source.pitch = pitchDefault;
		source.PlayOneShot (sfxRotateR);
	}





}