SHADE_Y3/Assets/Scripts/Gameplay/Player/SC_PickAndThrow.cs

using SHADE;
using SHADE_Scripting;
using System;
using static PlayerController;

public class PickAndThrow : Script
{
  public Vector3 throwForce = new Vector3(100.0f, 200.0f, 100.0f);
  public GameObject item { get; set; }
  public float delayTimer = 1.0f;
  public float aimingLength = 1.5f;

  private float timer;
  private PlayerController pc;
  private Camera cam;
  private Transform itemTransform;
  private RigidBody itemRidibody;
  private Transform raccoonHoldLocation;
  private Transform playerTran;
  private ThirdPersonCamera tpc;
  private float lastXDir;
  private float lastZDir;
  private bool inRange = false;


  protected override void awake()
  {
    playerTran = GetComponent<Transform>();
    if (playerTran)
      Debug.Log("PLAYERTRANSFORM EMPTY"); ;

    pc = GetScript<PlayerController>();
    if(!pc)
      Debug.Log("PLAYER CONTROLLER EMPTY");

    raccoonHoldLocation = GetComponentInChildren<Transform>();
    if (raccoonHoldLocation == null)
      Debug.Log("CHILD EMPTY");

    tpc = GetScriptInChildren<ThirdPersonCamera>();
    if(!tpc)
      Debug.Log("TPC EMPTY");

    timer = delayTimer;
  }
  protected override void update()
  {
    if(timer <= delayTimer)
      timer += Time.DeltaTimeF;

    CalculateDir();

    if (pc && itemRidibody && itemTransform)
    {
      if (pc.holdItem)
      {
        itemTransform.LocalPosition = raccoonHoldLocation.GlobalPosition;
        itemTransform.LocalRotation = playerTran.LocalRotation;

        if (Input.GetMouseButtonDown(Input.MouseCode.LeftButton))
        {
          Debug.Log("AIMING");
          pc.isAiming = true;
          pc.camArm.ArmLength = aimingLength;
        }

        if (Input.GetMouseButtonUp(Input.MouseCode.LeftButton) && pc.isAiming)
        {
          pc.isAiming = false;
          if(tpc)
            pc.camArm.ArmLength = tpc.armLength;
          pc.holdItem = false;
          inRange = false;
          itemRidibody.IsGravityEnabled = true;
          itemRidibody.AddForce(new Vector3(throwForce.x * lastXDir, throwForce.y, throwForce.z * lastZDir));
          itemRidibody.LinearVelocity += pc.rb.LinearVelocity;
          ResetItemObject();
          timer = 0.0f;
        }

        if (Input.GetMouseButtonDown(Input.MouseCode.RightButton))
        {
          pc.holdItem = false;
          inRange = false;
          itemRidibody.IsGravityEnabled = true;
          ResetItemObject();
        }
      }
      else if (!pc.holdItem)
        itemRidibody.IsGravityEnabled = true;
    }

    if (timer > delayTimer && pc && !pc.holdItem && inRange && Input.GetMouseButtonDown(Input.MouseCode.LeftButton))
    {
      if (pc.currentState == RaccoonStates.WALKING || pc.currentState == RaccoonStates.IDLE)
      {
        Debug.Log("PCIKUP");
        pc.holdItem = true;
        RetrieveItemComponets();
      }
    }
  }

  private void ResetItemObject()
  {
    itemRidibody = null;
    itemTransform = null;
    item = new GameObject();
  }

  private void RetrieveItemComponets()
  {
    //get the transform of the given item
    if (item.GetScript<Item>() && itemTransform == null && itemRidibody == null)
    {
      itemRidibody = item.GetComponent<RigidBody>();
      if (itemRidibody == null)
        Debug.Log("Item rb EMPTY");
      else 
      {
        itemRidibody.IsGravityEnabled = false;
        itemRidibody.LinearVelocity = Vector3.Zero;
        itemRidibody.AngularVelocity = Vector3.Zero;
      }

      itemTransform = item.GetComponent<Transform>();
      if (itemTransform == null)
        Debug.Log("Item transform EMPTY");
      else
      {
        itemTransform.LocalEulerAngles = Vector3.Zero;
      }

    }
  }

  private void CalculateDir()
  {
    if (cam == null)
      cam = GetComponentInChildren<Camera>();
    else if (cam)
    {
      Vector3 camerAixs = cam.GetForward();
      camerAixs.y = 0;
      camerAixs.Normalise();
      lastXDir = camerAixs.x;
      lastZDir = camerAixs.z;
    }
  }

  private void DelayCheck()
  {
    timer += Time.DeltaTimeF;
  }

  protected override void onCollisionEnter(CollisionInfo info)
  {
  }
  protected override void onTriggerEnter(CollisionInfo info)
  {
    if (info.GameObject.GetScript<Item>() && !pc.holdItem)
    {
      item = info.GameObject;
      inRange = true;
    }
  }
  protected override void onTriggerStay(CollisionInfo info)
  {
    //Debug.Log("STAY");
  }
  protected override void onTriggerExit(CollisionInfo info)
  {
    //Debug.Log("EXIT");
    if (info.GameObject.GetScript<Item>() != null && !pc.holdItem)
    {
      inRange = false;
    }
  }

}