using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using KairoEngine.Core;

namespace KairoEngine.CharacterSystem
{
    public class ZombieFollowTargetCommand : ICommand
    {
        CharacterController character;
        Transform target;
        float targetDistance;
        int variant;

        /// <summary>
        /// Command that creates an action that will make a character follow a target playing a zombie animation.
        /// </summary>
        /// <param name="character">The CharacterController performing the action</param>
        /// <param name="target">The target Transform to be followed</param>
        /// <param name="targetDistance">Stop following when this distance is reached</param>
        /// <param name="varient">Type of zombie animation to play. 1 to 7 are walk animations and 8 to 9 are run animations</param>
        public ZombieFollowTargetCommand(CharacterController character, Transform target, float targetDistance, int variant)
        {
            this.character = character;
            this.target = target;
            this.targetDistance = targetDistance;
            this.variant = variant;
        }

        public void Execute()
        {
            ZombieFollowTargetAction action = new ZombieFollowTargetAction(character, target, targetDistance, variant);
            ActionController actionController = character.GetComponent<ActionController>();
            if(actionController.HasAction(action) == false)
            {
                actionController.AddAction(action);
            } 
        }
    }
}