SHADE_Y3/Assets/Scripts/Gameplay/AIBehaviour/AIRework/RotateToVelocity.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using SHADE;

namespace SHADE_Scripting.Gameplay.AIBehaviour.AIRework
{
    public class RotateToVelocity : Script
    {
        public float rotationPerSecond = 2.0f;

        public bool active = true;
        public bool rotateToPlayerLastKnown = false;

        public bool lookAround = false;
        private bool left = true;
        private float lookOffset = 0.0f;
        private float lookAroundAngle = 30.0f;

        protected override void start()
        {
            rotateToPlayerLastKnown = false;
            active = true;
        }


        protected override void update()
        {
            if (!active)
                return;

            RigidBody rigid = GetComponent<RigidBody>();
            Transform transform = GetComponent<Transform>();
            if(!lookAround)
            {
                lookOffset = 0.0f;
            }
            else
            {
                if(left )
                {
                    if (lookOffset > -lookAroundAngle)
                        lookOffset -= rotationPerSecond * Time.DeltaTimeF;
                    else
                        left = false;
                }
                if (!left)
                {
                    if (lookOffset < lookAroundAngle)
                        lookOffset += rotationPerSecond * Time.DeltaTimeF;
                    else
                        left = false;
                }
            }



            if(rigid && transform)
            {
                Vector3 vel = rigid.LinearVelocity;
                rigid.AngularVelocity = Vector3.Zero;


                AILineOfSight los = GetScript<AILineOfSight>();
                if(los && rotateToPlayerLastKnown)
                {
                    Vector3 direction = los.lastFoundPos - transform.GlobalPosition;
                    Quaternion currentRotation = transform.LocalRotation;
                    Quaternion targetRotation = Quaternion.Euler(0.0f, MathF.Atan2(direction.x, direction.z) + lookOffset, 0.0f);
                    transform.LocalRotation = Quaternion.Slerp(currentRotation, targetRotation, rotationPerSecond * (float)Time.DeltaTimeF);
                    return;
                }
                if(vel.GetMagnitude() > 0.01f)
                {
                    Quaternion currentRotation = transform.LocalRotation;
                    Quaternion targetRotation = Quaternion.Euler(0.0f, MathF.Atan2(vel.x, vel.z) + lookOffset, 0.0f);
                    transform.LocalRotation = Quaternion.Slerp(currentRotation, targetRotation, rotationPerSecond * (float)Time.DeltaTimeF);
                }
            }



        }



    }
}