GAMEN3_ExamProject_DiegoOvalle_B2GP/Assets/Scripts/TerrainObjectSpawner.cs

using UnityEngine;
using System.Collections.Generic; // Added for List

public class TerrainObjectSpawner : MonoBehaviour
{
    public GameObject orbPrefab;
    public int orbCount = 20;
    public LayerMask terrainLayer;
    public float meshMaxHeight = 25f;
    public GameObject enemyPrefab;
    public int enemyCount = 5; 
    public float minDistanceBetweenOrbs = 15f; 

    public void SpawnOrbs()
    {
        Debug.Log("Spawner: Starting process...");
        if (orbPrefab == null) return;

        int spawned = 0;
        int attempts = 0;
        List<Vector3> spawnedPositions = new List<Vector3>();

        while (spawned < orbCount && attempts < 1000) // Increased attempts for better scattering
        {
            attempts++;
            float x = Random.Range(-100f, 100f);
            float z = Random.Range(-100f, 100f);
            Vector3 rayStart = new Vector3(x, 500f, z);

            if (Physics.Raycast(rayStart, Vector3.down, out RaycastHit hit, 1000f, terrainLayer))
            {
                // Check distance from previously spawned orbs
                bool isTooClose = false;
                foreach (Vector3 pos in spawnedPositions)
                {
                    if (Vector3.Distance(hit.point, pos) < minDistanceBetweenOrbs)
                    {
                        isTooClose = true;
                        break;
                    }
                }

                if (!isTooClose)
                {
                    Instantiate(orbPrefab, hit.point + Vector3.up * 1.5f, Quaternion.identity);
                    spawnedPositions.Add(hit.point);
                    spawned++;
                }
            }
        }
        Debug.Log("Spawner: Successfully spawned " + spawned + " scattered orbs!");
    }

    public void SpawnEnemies()
    {
        int spawned = 0;
        int attempts = 0;
        while (spawned < enemyCount && attempts < 500)
        {
            attempts++;
            float x = Random.Range(-100f, 100f);
            float z = Random.Range(-100f, 100f);
            Vector3 rayStart = new Vector3(x, 500f, z);

            if (Physics.Raycast(rayStart, Vector3.down, out RaycastHit hit, 1000f, terrainLayer))
            {
                if (hit.point.y > meshMaxHeight * 0.5f)
                {
                    Instantiate(enemyPrefab, hit.point + Vector3.up * 2f, Quaternion.identity);
                    spawned++;
                }
            }
        }
    }

    public void SpawnExtraEnemies(int amount)
    {
        int extraSpawned = 0;
        while (extraSpawned < amount)
        {
            float x = Random.Range(-100f, 100f);
            float z = Random.Range(-100f, 100f);
            Vector3 rayStart = new Vector3(x, 500f, z);

            if (Physics.Raycast(rayStart, Vector3.down, out RaycastHit hit, 1000f, terrainLayer))
            {
                // Spawn them on hills as usual
                if (hit.point.y > meshMaxHeight * 0.4f)
                {
                    Instantiate(enemyPrefab, hit.point + Vector3.up * 2f, Quaternion.identity);
                    extraSpawned++;
                }
            }
        }
    }
}