112 lines
3.5 KiB
C#
112 lines
3.5 KiB
C#
#nullable enable
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using System;
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using System.Collections;
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using NaughtyAttributes;
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using UnityEngine;
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using Random = UnityEngine.Random;
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public class Arena : MonoBehaviour {
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[Serializable]
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struct GladiatorEntrance {
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public Vector2 position;
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public Vector2 direction;
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}
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[SerializeField]
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[Required]
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GameFlowManager gameFlowManager = null!;
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//TODO Add some kind of "MinLength(1)" attribute
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[SerializeField]
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GladiatorEntrance[] spawners = null!;
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[SerializeField]
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[Required]
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ArenaStats stats = null!;
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[SerializeField]
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[Required]
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GameObject entityPrefab = null!;
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[field: SerializeField]
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[field: Required]
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public Transform gladiatorParent { get; private set; } = null!;
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[field: SerializeField]
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[field: Required]
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public Transform minionParent { get; private set; } = null!;
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[field: SerializeField]
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[field: Required]
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public Transform graveyard { get; private set; } = null!;
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SafeZone safeZone = null!;
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[field: SerializeField] int currWaveSize = 0;
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[SerializeField] AudioSource waveSource;
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[SerializeField] AudioClip[] waveSounds;
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[HideInInspector] public SoundManager soundManager;
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void Awake() {
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safeZone = GetComponentInChildren<SafeZone>();
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soundManager = FindObjectOfType<SoundManager>();
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}
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void Start() => gameFlowManager.stateChanged += OnGameFlowStateChanged;
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void OnDestroy() => gameFlowManager.stateChanged -= OnGameFlowStateChanged;
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void SpawnEnemy(int spawnerIndex) {
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if (!gameFlowManager.CanDoAction)
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return;
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var gladiator = Instantiate(entityPrefab, gladiatorParent).GetComponent<Gladiator>();
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gladiator.arena = this;
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float randFloat = Random.Range(0.1f, 0.5f);
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Vector2 offset = new Vector2(randFloat, randFloat);
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gladiator.transform.position = spawners[spawnerIndex].position + offset;
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gladiator.direction = spawners[spawnerIndex].direction;
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gladiator.gameFlowManager = gameFlowManager;
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}
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IEnumerator SpawnEnemies() {
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yield return new WaitForSeconds(stats.initWaitToSpawn);
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currWaveSize = stats.initWaveSize;
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int currentSpawner = 0;
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int amountSpawned = 0;
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int wave = 1;
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while (true) {
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soundManager.PlaySound(waveSource, waveSounds, randomPitch: true, createTempSourceIfBusy: true);
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while (amountSpawned < currWaveSize) {
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currentSpawner = Random.Range(0, spawners.Length);
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SpawnEnemy(currentSpawner);
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amountSpawned++;
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}
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if (wave++ >= stats.increaseWaveStep) {
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if ((currWaveSize += stats.waveIncrease) > stats.maxWaveSize) currWaveSize = stats.maxWaveSize;
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}
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amountSpawned = 0;
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yield return new WaitForSeconds(stats.secondsBetweenSpawners);
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}
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}
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public Vector3 GetMoatExtents() {
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return safeZone.GetMoatExtents();
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}
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void OnGameFlowStateChanged(BaseState oldState, BaseState newState) {
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if (oldState is GameFlowManager.StartFlowState && newState is GameFlowManager.GameplayFlowState)
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StartCoroutine(SpawnEnemies());
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}
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#if UNITY_EDITOR
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void OnDrawGizmosSelected() {
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Gizmos.color = Color.blue;
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foreach (GladiatorEntrance entrance in spawners) {
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Gizmos.DrawWireCube(entrance.position, Vector3.one);
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Gizmos.DrawLine(entrance.position, entrance.position + entrance.direction);
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}
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}
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#endif
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} |