85 lines
2.9 KiB
C#
85 lines
2.9 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace BulletHellTemplate
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{
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/// <summary>
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/// Spawns boxes at defined intervals within a specified area, avoiding obstacles with certain tags.
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/// </summary>
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public class BoxSpawner : MonoBehaviour
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{
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[Header("Spawner Settings")]
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public int maxBoxes = 5; // Maximum number of boxes to maintain in the scene
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public float spawnCooldown = 5f; // Cooldown in seconds between spawns
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public GameObject boxPrefab; // Prefab of the BoxEntity to spawn
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public float spawnRadius = 10f; // Radius within which boxes can be spawned
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private List<GameObject> currentBoxes = new List<GameObject>(); // List to keep track of spawned boxes
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private float cooldownTimer; // Timer to track cooldown between spawns
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void Start()
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{
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cooldownTimer = spawnCooldown;
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}
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void Update()
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{
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// Do not update the spawner if the game is paused
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if (GameplayManager.Singleton.IsPaused())
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return;
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cooldownTimer -= Time.deltaTime;
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// Check if it's time to spawn a new box and if the max number hasn't been reached
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if (cooldownTimer <= 0 && currentBoxes.Count < maxBoxes)
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{
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SpawnBox();
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cooldownTimer = spawnCooldown; // Reset cooldown timer
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}
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// Clean up null entries if boxes have been destroyed
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currentBoxes.RemoveAll(box => box == null);
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}
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/// <summary>
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/// Spawns a box at a random position within the spawn radius, avoiding walls.
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/// </summary>
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private void SpawnBox()
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{
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Vector3 spawnPoint = Vector3.zero;
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bool validPlacement = false;
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// Attempt to find a valid spawn location
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for (int attempts = 0; attempts < 10; attempts++) // Limit attempts to avoid infinite loops
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{
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spawnPoint = transform.position + Random.insideUnitSphere * spawnRadius;
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spawnPoint.y = transform.position.y; // Adjust spawn height to match the spawner's y position
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// Check for proximity to walls
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if (!Physics.CheckSphere(spawnPoint, 0.3f, LayerMask.GetMask("Wall")))
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{
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validPlacement = true;
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break;
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}
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}
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if (validPlacement)
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{
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GameObject newBox = Instantiate(boxPrefab, spawnPoint, Quaternion.identity);
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currentBoxes.Add(newBox);
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}
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else
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{
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Debug.LogWarning("Failed to find a valid placement for the box after several attempts.");
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}
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}
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private void OnDrawGizmos()
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{
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Gizmos.color = Color.blue;
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Gizmos.DrawWireSphere(transform.position, spawnRadius);
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}
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}
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}
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