//
// Mecanimのアニメーションデータが、原点で移動しない場合の Rigidbody付きコントローラ
// サンプル
// 2014/03/13 N.Kobyasahi
//
using UnityEngine;
using System.Collections;


    [RequireComponent(typeof (Animator))]
[RequireComponent(typeof (CapsuleCollider))]
[RequireComponent(typeof (Rigidbody))]

    public class controller : MonoBehaviour
    {

        public float animSpeed = 1.5f;
        public float lookSmoother = 3.0f;
        public bool useCurves = true;
        public float useCurvesHeight = 0.5f;
        public float forwardSpeed = 7.0f;
        public float backwardSpeed = 2.0f;
        public float rotateSpeed = 2.0f;
        public float jumpPower = 3.0f;
        private CapsuleCollider col;
        private Rigidbody rb;
        private Vector3 velocity;
        private float orgColHight;
        private Vector3 orgVectColCenter;
        private Animator anim;
        private AnimatorStateInfo currentBaseState;
        private GameObject cameraObject;


        static int idle_cState = Animator.StringToHash("Base Layer.Idle_C");
        static int idle_aState = Animator.StringToHash("Base Layer.Idle_A");
        static int locoState = Animator.StringToHash("Base Layer.Locomotion");
        static int jumpState = Animator.StringToHash("Base Layer.Jump");
        static int cute1State = Animator.StringToHash("Base Layer.Cute1");





        void Start()
        {
            anim = GetComponent<Animator>();
            col = GetComponent<CapsuleCollider>();
            rb = GetComponent<Rigidbody>();
            cameraObject = GameObject.FindWithTag("MainCamera");
            orgColHight = col.height;
            orgVectColCenter = col.center;
        }


        void FixedUpdate()
        {
            float h = Input.GetAxis("Horizontal");
            float v = Input.GetAxis("Vertical");
            anim.SetFloat("Speed", v);
            anim.SetFloat("Direction", h);
            anim.speed = animSpeed;
            currentBaseState = anim.GetCurrentAnimatorStateInfo(0);
            rb.useGravity = true;



            velocity = new Vector3(0, 0, v);
            velocity = transform.TransformDirection(velocity);
            if (v > 0.1) {
                velocity *= forwardSpeed;
            } else if (v < -0.1) {
                velocity *= backwardSpeed;
            }


            if (Input.GetButtonDown("Jump")) {
                if (currentBaseState.nameHash == locoState) {
                    if (!anim.IsInTransition(0))
                    {
                        rb.AddForce(Vector3.up * jumpPower, ForceMode.VelocityChange);
                        anim.SetBool("Jump", true);
                    }
                }
            }


            transform.localPosition += velocity * Time.fixedDeltaTime;
            transform.Rotate(0, h * rotateSpeed, 0);
            if (currentBaseState.nameHash == locoState) {
                if (useCurves) {
                    resetCollider();
                }
            }
            if (currentBaseState.nameHash == jumpState)
            {
                cameraObject.SendMessage("setCameraPositionJumpView");
                if (!anim.IsInTransition(0))
                {

                    if (useCurves) {
                        float jumpHeight = anim.GetFloat("JumpHeight");
                        float gravityControl = anim.GetFloat("GravityControl");
                        if (gravityControl > 0)
                            rb.useGravity = false;

                        Ray ray = new Ray(transform.position + Vector3.up, -Vector3.up);
                        RaycastHit hitInfo = new RaycastHit();
                        if (Physics.Raycast(ray, out hitInfo))
                        {
                            if (hitInfo.distance > useCurvesHeight)
                            {
                                col.height = orgColHight - jumpHeight;
                                float adjCenterY = orgVectColCenter.y + jumpHeight;
                                col.center = new Vector3(0, adjCenterY, 0);
                            }
                            else {

                                resetCollider();
                            }
                        }
                    }
                    anim.SetBool("Jump", false);
                }
            }


            else if (currentBaseState.nameHash == idle_cState)
            {
                if (useCurves) {
                    resetCollider();
                }

                if (Input.GetButtonDown("Jump")) {
                    anim.SetBool("Cute1", true);
                }



            }
            else if (currentBaseState.nameHash == idle_aState)
            {
                if (useCurves) {
                    resetCollider();
                }

                if (Input.GetButtonDown("Jump")) {
                    anim.SetBool("Cute1", true);
                }

            }
            else if (currentBaseState.nameHash == cute1State)
            {

                if (!anim.IsInTransition(0))
                {
                    anim.SetBool("Cute1", false);
                }
            }


        }

        void OnGUI()
        {
            GUI.Box(new Rect(Screen.width - 260, 10, 250, 150), "Interaction");
            GUI.Label(new Rect(Screen.width - 245, 30, 250, 30), "Up/Down Arrow : Go Forwald/Go Back");
            GUI.Label(new Rect(Screen.width - 245, 50, 250, 30), "Left/Right Arrow : Turn Left/Turn Right");
            GUI.Label(new Rect(Screen.width - 245, 70, 250, 30), "Hit Space key while Running : Jump");
            GUI.Label(new Rect(Screen.width - 245, 90, 250, 30), "Hit Spase key while Stopping : Cute1");
            GUI.Label(new Rect(Screen.width - 245, 110, 250, 30), "Left Control : Front Camera");
            GUI.Label(new Rect(Screen.width - 245, 130, 250, 30), "Alt : LookAt Camera");
        }
        void resetCollider()
        {

            col.height = orgColHight;
            col.center = orgVectColCenter;
        }
    }