using UnityEngine;
using System.Collections;

public class charcterMove : MonoBehaviour {

    // Character parameter
    public float maxSpd;
    public float cornering;
    public float basePower;

    public const float MaxHealth = 10000;
    private float revivalTimer;

    // Object Set
    public Rigidbody  myRigid;
    public PhotonView myPV;
    public Camera     myCam;
    private GameObject hitObject;

    // Use this for initialization
	void Start () {

        // Process is not Loading Object by myself
        if (!myPV.isMine){
            myRigid.isKinematic = true;
            myCam.transform.gameObject.SetActive(false);
            Destroy(this);
        }

        revivalTimer = 0f;
        variableManage.currentHealth = MaxHealth;

	}

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

        // for PC Process
        if (!Application.isMobilePlatform)
        {

            if (Input.GetKey(KeyCode.W))
            {
                variableManage.movingYaxis = 1;
            }
            else if (Input.GetKey(KeyCode.S))
            {
                variableManage.movingYaxis = -1;
            }
            else
            {
                variableManage.movingYaxis = 0;
            }

            if (Input.GetKey(KeyCode.A))
            {
                variableManage.movingXaxis = 1;
            }
            else if (Input.GetKey(KeyCode.D))
            {
                variableManage.movingXaxis = -1;
            }
            else
            {
                variableManage.movingXaxis = 0;
            }
        }

        //被弾処理
        if (hitObject != null)
        {
            //スクリプトを取得
            mainShell hitShell = hitObject.GetComponent<mainShell>();
            //ダメージ
            variableManage.currentHealth -= hitShell.pow;
            if (variableManage.currentHealth < 0)
            {
                variableManage.currentHealth = 0;
            }
            //オブジェクトを空にする
            hitObject = null;
        }
        //hpが０になったとき
        if (variableManage.currentHealth == 0f)
        {
            revivalTimer += Time.deltaTime;
            variableManage.controlLock = true;
            if (revivalTimer > 10.0f)
            {
                revivalTimer = 0f;
                variableManage.controlLock = false;
                variableManage.currentHealth = MaxHealth;
                transform.position = myRespawnPos();
            }
        }
        //姿勢制御
        float xAngle = transform.rotation.eulerAngles.x;
        float zAngle = transform.rotation.eulerAngles.z;
        if (xAngle > 180f) { xAngle = xAngle - 360f; }
        if (zAngle > 180f) { zAngle = zAngle - 360f; }
        if (xAngle > 30f) { xAngle = 30f; }
        else if (xAngle < -30f) { xAngle = -30f; }
        if (zAngle > 30f) { zAngle = 30f; }
        else if (zAngle < -30f) { zAngle = -30f; }
        transform.rotation =
            Quaternion.Euler(
                new Vector3(xAngle, transform.rotation.eulerAngles.y, zAngle)
            );
        //
    }

    void FixedUpdate()
    {
        if (!variableManage.controlLock)
        {
            //移動処理
            if (variableManage.movingYaxis != 0)
            {
                if (myRigid.velocity.magnitude < maxSpd)
                {
                    myRigid.AddForce(transform.TransformDirection(Vector3.forward) * basePower * 11f * variableManage.movingYaxis);
                }
                //旋回処理
                if (myRigid.angularVelocity.magnitude < (myRigid.velocity.magnitude * 0.3f))
                {
                    myRigid.AddTorque(transform.TransformDirection(Vector3.up) * cornering * variableManage.movingXaxis * -90f);
                }
                else
                {
                    myRigid.angularVelocity = (myRigid.velocity.magnitude * 0.3f) * myRigid.angularVelocity.normalized;
                }
            }
        }
        //姿勢制御
        Vector3 raycastStartPos =
            new Vector3(transform.position.x, (transform.position.y + 1.0f), transform.position.z);
        RaycastHit rhit;
        if (!Physics.Raycast(raycastStartPos, transform.TransformDirection(-Vector3.up), out rhit, 3.0f))
        {
            //地表に接していなければ下方向に力を与える
            myRigid.AddForce(Vector3.up * -50.0f);
        }
        //
    }

    //衝突時に呼ばれる
    void OnCollisionEnter(Collision col)
    {
        //bulletレイヤーに処理を限定
        if (col.gameObject.layer == 9)
        {
            hitObject = col.gameObject;
        }
    }

    //再出撃時の復帰位置を計算
    Vector3 myRespawnPos()
    {
        Vector2 rndPos = Vector2.zero;
        while (true)
        {
            rndPos = Random.insideUnitCircle * 150f;
            if (rndPos.x < -20f) { if (rndPos.y > 20f) { break; } }
        }
        Vector3 returnPos = new Vector3((592f + rndPos.x), 0f, (-592 + rndPos.y));
        if (variableManage.myTeamID == 2)
        {
            returnPos *= -1.0f;
        }
        returnPos = new Vector3(returnPos.x, 24f, returnPos.z);

        return returnPos;
    }

}