chunk 1: core gameplay scripts scenes runtime assets
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271
Assets/Scripts/Character/Controllers/TeamAIController.cs
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271
Assets/Scripts/Character/Controllers/TeamAIController.cs
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using UnityEngine;
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using UnityEngine.AI;
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using System.Collections;
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/// <summary>
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/// TeamAIController - AI controller for FRIENDLY teammates on the player's team.
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/// These AI characters fight FOR the player, targeting enemy team members.
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/// Used in Cash System mode for AI teammates.
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/// </summary>
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[RequireComponent(typeof(TeamMember))]
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public class TeamAIController : MonoBehaviour
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{
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[Header("AI State")]
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[SerializeField] private AIState currentState = AIState.Idle;
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[Header("Detection Settings")]
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[SerializeField] private float detectionRange = 15f;
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[SerializeField] private float attackRange = 2f;
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[SerializeField] private float followDistance = 5f;
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[Header("Behavior Settings")]
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[SerializeField] private float decisionInterval = 0.5f;
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[SerializeField] private bool followPlayer = true;
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[SerializeField] private float maxDistanceFromPlayer = 20f;
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[Header("References")]
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private TeamMember teamMember;
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private NavMeshAgent navAgent;
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private Animator animator;
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private CharacterAttacks characterAttacks;
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// Combat
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private TeamMember currentTarget;
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private float lastAttackTime;
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private float attackCooldown = 1.5f;
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// Cash System integration
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private CashCarrier cashCarrier;
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private CashSystemAI cashAI;
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public enum AIState
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{
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Idle,
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FollowPlayer,
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ChaseEnemy,
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Attack,
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CollectCash,
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DepositCash,
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Retreat
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}
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private void Awake()
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{
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teamMember = GetComponent<TeamMember>();
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navAgent = GetComponent<NavMeshAgent>();
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animator = GetComponent<Animator>();
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characterAttacks = GetComponent<CharacterAttacks>();
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cashCarrier = GetComponent<CashCarrier>();
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cashAI = GetComponent<CashSystemAI>();
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}
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private void OnEnable()
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{
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Debug.Log($"[TeamAIController] Enabled on {gameObject.name}");
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StartCoroutine(AIDecisionLoop());
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}
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private void OnDisable()
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{
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Debug.Log($"[TeamAIController] Disabled on {gameObject.name}");
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StopAllCoroutines();
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}
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private IEnumerator AIDecisionLoop()
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{
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yield return new WaitForSeconds(0.5f); // Initial delay
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while (enabled)
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{
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MakeDecision();
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yield return new WaitForSeconds(decisionInterval);
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}
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}
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private void MakeDecision()
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{
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// Lazy re-cache: CashSystemAI is added AFTER our Awake() by ConfigureCharacterControllers,
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// so the Awake-time GetComponent returns null. Re-check here once.
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if (cashAI == null) cashAI = GetComponent<CashSystemAI>();
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// If CashSystemAI is attached and active, delegate ALL decisions to it
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if (cashAI != null && cashAI.enabled)
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{
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// CashSystemAI handles the high-level decision making via its own Update()
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return;
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}
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// Standard team AI decision making
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TeamMember nearestEnemy = teamMember.FindNearestEnemy();
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TeamMember playerControlled = TeamMember.GetPlayerControlledMember();
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// Priority 1: Attack nearby enemies
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if (nearestEnemy != null)
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{
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float distanceToEnemy = Vector3.Distance(transform.position, nearestEnemy.transform.position);
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if (distanceToEnemy <= attackRange)
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{
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SetState(AIState.Attack);
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currentTarget = nearestEnemy;
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PerformAttack();
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return;
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}
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else if (distanceToEnemy <= detectionRange)
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{
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SetState(AIState.ChaseEnemy);
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currentTarget = nearestEnemy;
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MoveToTarget(nearestEnemy.transform.position);
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return;
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}
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}
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// Priority 2: Follow the player-controlled character
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if (followPlayer && playerControlled != null && playerControlled != teamMember)
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{
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float distanceToPlayer = Vector3.Distance(transform.position, playerControlled.transform.position);
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if (distanceToPlayer > followDistance)
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{
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SetState(AIState.FollowPlayer);
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MoveToTarget(playerControlled.transform.position);
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return;
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}
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}
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// Default: Idle
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SetState(AIState.Idle);
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StopMovement();
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}
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private void SetState(AIState newState)
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{
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if (currentState != newState)
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{
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currentState = newState;
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Debug.Log($"[TeamAIController] {gameObject.name} -> {newState}");
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}
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}
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private void MoveToTarget(Vector3 position)
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{
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if (navAgent != null && navAgent.isActiveAndEnabled && navAgent.isOnNavMesh)
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{
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navAgent.isStopped = false;
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navAgent.SetDestination(position);
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// Update animator
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if (animator != null)
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{
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float speed = navAgent.velocity.magnitude / navAgent.speed;
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animator.SetFloat("Speed", speed);
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}
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}
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}
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private void StopMovement()
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{
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if (navAgent != null && navAgent.isActiveAndEnabled && navAgent.isOnNavMesh)
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{
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navAgent.isStopped = true;
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navAgent.velocity = Vector3.zero;
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}
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if (animator != null)
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{
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animator.SetFloat("Speed", 0f);
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}
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}
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private void PerformAttack()
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{
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if (Time.time - lastAttackTime < attackCooldown) return;
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// Face the target
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if (currentTarget != null)
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{
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Vector3 direction = (currentTarget.transform.position - transform.position).normalized;
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direction.y = 0;
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if (direction.sqrMagnitude > 0.001f)
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{
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transform.rotation = Quaternion.LookRotation(direction);
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}
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}
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// Perform attack using CharacterAttacks if available
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if (characterAttacks != null)
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{
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// Choose a random attack
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string[] attacks = { AnimationNames.Jab, AnimationNames.LowKick, AnimationNames.Haymaker };
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string randomAttack = attacks[Random.Range(0, attacks.Length)];
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characterAttacks.PunchAttacksDirectly(randomAttack);
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lastAttackTime = Time.time;
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}
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else if (animator != null)
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{
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// Fallback to direct animation trigger
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animator.SetTrigger("attack");
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lastAttackTime = Time.time;
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}
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}
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private void Update()
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{
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// When CashSystemAI is driving, don't interfere with NavMeshAgent
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if (cashAI != null && cashAI.enabled) return;
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// Continuous state updates
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switch (currentState)
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{
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case AIState.Attack:
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if (currentTarget != null)
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{
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float distance = Vector3.Distance(transform.position, currentTarget.transform.position);
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if (distance > attackRange * 1.5f)
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{
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// Move closer
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MoveToTarget(currentTarget.transform.position);
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}
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else
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{
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StopMovement();
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PerformAttack();
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}
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}
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break;
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case AIState.ChaseEnemy:
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if (currentTarget != null)
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{
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MoveToTarget(currentTarget.transform.position);
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}
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break;
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}
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}
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/// <summary>
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/// Set a specific target for this AI to attack
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/// </summary>
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public void SetTarget(TeamMember target)
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{
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currentTarget = target;
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if (target != null)
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{
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SetState(AIState.ChaseEnemy);
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}
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}
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/// <summary>
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/// Command this AI to move to a specific position
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/// </summary>
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public void MoveTo(Vector3 position)
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{
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MoveToTarget(position);
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}
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/// <summary>
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/// Get current AI state
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/// </summary>
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public AIState GetCurrentState() => currentState;
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}
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