JEnemyBehavior

using System.Collections; using System.Collections.Generic; using UnityEngine; public class EnemyBehavior : MonoBehaviour { [SerializeField] Transform playerPosition; [SerializeField] float speedMovement; [SerializeField] float stopDistance; [SerializeField] float waitDuration; Transform enemyAIPosition; State state; enum State { Chase, MoveAround, } void Start() { enemyAIPosition = this.transform; CheckUpdateState(); } void LateUpdate() { flipCharacter(); if (state == State.Chase) { Chasing(); } } void Chasing() { Vector3 destinationToPlayer = new Vector3((playerPosition.localPosition.x - enemyAIPosition.localPosition.x), enemyAIPosition.localPosition.y , 0); destinationToPlayer = Vector3.Normalize(destinationToPlayer); enemyAIPosition.localPosition += destinationToPlayer * speedMovement * Time.deltaTime; CheckUpdateState(); } void CheckUpdateState() { if(Vector3.Distance(playerPosition.localPosition, enemyAIPosition.localPosition) > stopDistance) { ChangeState(State.Chase); } else if(Vector3.Distance(playerPosition.localPosition, enemyAIPosition.localPosition) <= stopDistance) { ChangeState(State.MoveAround); } } IEnumerator MoveAroundPlayer() { yield return new WaitForSeconds(waitDuration); Shooting(); Vector3 checkPosition; if(playerPosition.localPosition.x > enemyAIPosition.localPosition.x) { checkPosition = playerPosition.localPosition + new Vector3(stopDistance, 0, 0); } else { checkPosition = playerPosition.localPosition + new Vector3(-stopDistance, 0, 0); } while(Vector3.Distance(checkPosition,enemyAIPosition.localPosition) > 0.2) { CheckUpdateState(); Vector3 directToDestination = checkPosition - enemyAIPosition.localPosition; directToDestination = Vector3.Normalize(directToDestination); enemyAIPosition.localPosition += directToDestination * speedMovement * Time.deltaTime; if(state != State.MoveAround) { yield break; } yield return null; } } void flipCharacter() { if(playerPosition.localPosition.x > enemyAIPosition.localPosition.x) { this.transform.localScale = new Vector3(1, 1, 1); } else { this.transform.localScale = new Vector3(1, 1, -1); } } void Shooting() { print("Shooting"); } void ChangeState(State newState) { if(state != newState) { state = newState; if (Vector3.Distance(enemyAIPosition.localPosition, playerPosition.localPosition) <= stopDistance) { StartCoroutine(MoveAroundPlayer()); } } } }