initial commit

Assets/Scripts/MesosphereEffects.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class MesosphereEffects : MonoBehaviour
+{
+    [Header("Àñòåðî¿äè")]
+    public GameObject[] asteroidPrefabs;
+    public GameObject explosionPrefab;
+    public GameObject firePrefab;
+    public Material craterMaterial;
+
+    [Header("Íàëàøòóâàííÿ")]
+    public float planetRadius = 6.371f;
+    public float spawnRadius = 60f;
+    public float mesosphereRadius = 10f;
+    [Range(0f, 1f)]
+    public float mesosphereLevel = 1f;
+
+    [Header("×àñòîòà")]
+    public float spawnInterval = 3f;
+    public Transform earthTransform;
+
+    private float spawnTimer = 0f;
+    private List<GameObject> craters = new List<GameObject>();
+
+    void Update()
+    {
+        if (!Application.isPlaying) return;
+
+        spawnTimer += Time.deltaTime;
+        float adjustedInterval = Mathf.Lerp(0.5f, spawnInterval, mesosphereLevel);
+
+        if (spawnTimer >= adjustedInterval)
+        {
+            spawnTimer = 0f;
+            SpawnAsteroid();
+        }
+    }
+
+    void Awake()
+    {
+        enabled = false;
+    }
+
+    void SpawnAsteroid()
+    {
+        if (asteroidPrefabs == null || asteroidPrefabs.Length == 0) return;
+
+        Vector3 direction = Random.onUnitSphere;
+        Vector3 spawnPos = transform.position + direction * spawnRadius;
+        Vector3 flyDir = -direction;
+
+        GameObject prefab = asteroidPrefabs[Random.Range(0, asteroidPrefabs.Length)];
+        GameObject asteroid = Instantiate(prefab, spawnPos, Random.rotation);
+        asteroid.transform.localScale = Vector3.one * Random.Range(0.3f, 0.8f);
+
+        StartCoroutine(MoveAsteroid(asteroid, spawnPos, flyDir));
+    }
+
+    IEnumerator MoveAsteroid(GameObject asteroid, Vector3 from, Vector3 flyDir)
+    {
+        float speed = Random.Range(3f, 6f);
+        bool passedMesosphere = false;
+
+        while (asteroid != null)
+        {
+            asteroid.transform.position += flyDir * speed * Time.deltaTime;
+            asteroid.transform.Rotate(Vector3.one * 50f * Time.deltaTime);
+
+            float distFromCenter = Vector3.Distance(asteroid.transform.position, transform.position);
+
+            if (!passedMesosphere && distFromCenter <= mesosphereRadius)
+            {
+                float burnChance = Mathf.Clamp01((mesosphereLevel - 0.3f) / 0.7f);
+                if (Random.value < burnChance)
+                {
+                    if (firePrefab != null)
+                    {
+                        GameObject burn = Instantiate(firePrefab, asteroid.transform.position, Quaternion.identity);
+                        burn.transform.localScale = Vector3.one * 0.2f;
+                        Destroy(burn, 3f);
+                    }
+                    Destroy(asteroid);
+                    yield break;
+                }
+                passedMesosphere = true;
+            }
+
+            if (distFromCenter <= planetRadius + 0.3f)
+            {
+                Vector3 hitPos = transform.position + (-flyDir) * planetRadius;
+
+                if (explosionPrefab != null)
+                {
+                    GameObject exp = Instantiate(explosionPrefab, hitPos, Quaternion.identity);
+                    exp.transform.localScale = Vector3.one * Random.Range(0.3f, 0.6f);
+                    Destroy(exp, 4f);
+                }
+
+                SpawnCrater(hitPos, -flyDir);
+                Destroy(asteroid);
+                yield break;
+            }
+
+            if (distFromCenter > spawnRadius * 2f)
+            {
+                Destroy(asteroid);
+                yield break;
+            }
+
+            yield return null;
+        }
+    }
+
+    void SpawnCrater(Vector3 pos, Vector3 normal)
+    {
+        if (craterMaterial == null) return;
+
+        Vector3 center = earthTransform != null ? earthTransform.position : transform.position;
+        Vector3 dirFromCenter = (pos - center).normalized;
+        Vector3 surfacePos = center + dirFromCenter * planetRadius;
+
+        GameObject crater = GameObject.CreatePrimitive(PrimitiveType.Sphere);
+        crater.name = "Crater";
+        crater.transform.position = surfacePos;
+        crater.transform.rotation = Quaternion.FromToRotation(Vector3.up, dirFromCenter);
+
+        float size = Random.Range(0.2f, 0.6f);
+        crater.transform.localScale = new Vector3(size, 0.03f, size);
+
+        Destroy(crater.GetComponent<Collider>());
+
+        Renderer r = crater.GetComponent<Renderer>();
+        r.material = craterMaterial;
+        r.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
+
+        craters.Add(crater);
+    }
+
+    public void SetMesosphereLevel(float level)
+    {
+        mesosphereLevel = level;
+    }
+}