SHADE_Y3/Assets/Scripts/AIBehaviour/Implemented/LeafNodes/LeafAttack.cs

/*********************************************************************
 * \file   LeafAttack.cs
 * \author Ryan Wang Nian Jing
 * \brief  Leaf node implementation for AI attacking the player
 *         when the AI is close enough after chasing
 *         
 *
 * \copyright Copyright (c) 2022 DigiPen Institute of Technology. Reproduction
   or disclosure of this file or its contents without the prior written
   consent of DigiPen Institute of Technology is prohibited.
 *********************************************************************/

using SHADE;
using SHADE_Scripting.AIBehaviour.BehaviourTree;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

//VARIABLES
public partial class LeafAttack : BehaviourTreeNode
{
  //Holds the player game object
  private GameObject player;
}

//FUNCTIONS
public partial class LeafAttack : BehaviourTreeNode
{
  public LeafAttack(string name) : base (name)
  {
    Debug.Log("LeafAttack ctor");
  }

  public override BehaviourTreeNodeStatus Evaluate()
  {
    Debug.LogWarning("LeafAttack");
    //Fail if no target in blackboard?

    onEnter(BehaviourTreeNodeStatus.RUNNING);

    //Get Data
    float? captureTime;
    if (GetNodeData("captureTimeLeft") == null)
    {
      status = BehaviourTreeNodeStatus.FAILURE;
      onExit(BehaviourTreeNodeStatus.FAILURE);
      return status;
    }
    else
      captureTime = (float)GetNodeData("captureTime");

    if (GameObject.Find("Player") == null)
    {
      status = BehaviourTreeNodeStatus.FAILURE;
      onExit(BehaviourTreeNodeStatus.FAILURE);
      return status;
    }
    else
      player = GameObject.Find("Player").GetValueOrDefault();

    //Succeed when stand in hurt box for long enough
    //Debug.Log("Attempting to get blackboard data");
    //Debug.Log("Got blackboard data");
    captureTime -= Time.DeltaTimeF;
    SetNodeData("captureTimeLeft", captureTime);
    //Debug.Log(captureTime.ToString());
    if (captureTime <= 0.0f)
    {
      //Catch player when in range for long enough
      player.GetScript<PlayerController>().currentState = PlayerController.RaccoonStates.CAUGHT;
      status = BehaviourTreeNodeStatus.SUCCESS;
      onExit(BehaviourTreeNodeStatus.SUCCESS);
      return status;
    }
    
    //Return running if not success

    Debug.Log("Success: Caught");
    status = BehaviourTreeNodeStatus.RUNNING;
    onExit(BehaviourTreeNodeStatus.RUNNING);
    return status;
  }
}