initial commit

Assets/Scripts/AtmosphereSystem.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+
+[ExecuteAlways]
+public class AtmosphereSystem : MonoBehaviour
+{
+    public float earthRadiusUnits = 6.371f;
+    public float heightMultiplier = 50f;
+
+    private struct LayerData
+    {
+        public string name;
+        public float altitudeStartKm;
+        public float altitudeEndKm;
+        public Color color;
+        public float opacity;
+        public string description;
+    }
+
+    private LayerData[] layers = new LayerData[]
+    {
+    new LayerData { name = "Troposphere",  altitudeStartKm = 0f,   altitudeEndKm = 12f,    color = new Color(0.40f, 0.75f, 1.00f), opacity = 0.55f, description = "0-12 êì. Ïîâ³òðÿ, ïîãîäà, õìàðè." },
+    new LayerData { name = "Stratosphere", altitudeStartKm = 12f,  altitudeEndKm = 50f,    color = new Color(0.20f, 0.50f, 0.90f), opacity = 0.45f, description = "12-50 êì. Îçîíîâèé øàð, UV." },
+    new LayerData { name = "Mesosphere",   altitudeStartKm = 50f,  altitudeEndKm = 85f,    color = new Color(0.10f, 0.25f, 0.70f), opacity = 0.38f, description = "50-85 êì. Ìåòåîðèòè çãîðÿþòü." },
+    new LayerData { name = "Thermosphere", altitudeStartKm = 85f,  altitudeEndKm = 600f,   color = new Color(0.05f, 0.10f, 0.50f), opacity = 0.28f, description = "85-600 êì. ÌÊÑ, ïîëÿðíå ñÿéâî." },
+    new LayerData { name = "Exosphere",    altitudeStartKm = 600f, altitudeEndKm = 10000f, color = new Color(0.15f, 0.10f, 0.45f), opacity = 0.22f, description = "600-10000 êì. Ïåðåõ³ä äî êîñìîñó." }
+    };
+
+    void Start()
+    {
+    }
+    void OnEnable()
+    {
+        if (!Application.isPlaying && transform.childCount == 0)
+            BuildLayers();
+    }
+
+    [ContextMenu("Ïåðåáóäóâàòè øàðè")]
+    public void BuildLayers()
+    {
+        DestroyOldLayers();
+        for (int i = 0; i < layers.Length; i++)
+            CreateLayerSphere(layers[i]);
+    }
+
+    GameObject CreateLayerSphere(LayerData data)
+    {
+        float radiusUnits = earthRadiusUnits + (data.altitudeEndKm / 1000f) * heightMultiplier;
+
+        GameObject obj = GameObject.CreatePrimitive(PrimitiveType.Sphere);
+        obj.name = "Layer_" + data.name;
+        obj.transform.parent = this.transform;
+        obj.transform.localPosition = Vector3.zero;
+        obj.transform.localScale = Vector3.one * radiusUnits * 2f;
+
+        if (Application.isPlaying)
+            Destroy(obj.GetComponent<Collider>());
+        else
+            DestroyImmediate(obj.GetComponent<Collider>());
+
+        obj.GetComponent<Renderer>().material = CreateURPMaterial(data.color, data.opacity);
+
+        AtmosphereLayer layerComp = obj.AddComponent<AtmosphereLayer>();
+        layerComp.layerName = data.name;
+        layerComp.altitudeStartKm = data.altitudeStartKm;
+        layerComp.altitudeEndKm = data.altitudeEndKm;
+        layerComp.description = data.description;
+
+        return obj;
+    }
+
+    Material CreateURPMaterial(Color color, float opacity)
+    {
+        Material mat = new Material(Shader.Find("Custom/AtmosphereLayer"));
+
+        Color coreColor = new Color(color.r * 0.2f, color.g * 0.3f, color.b * 0.6f, opacity * 0.5f);
+
+        mat.SetColor("_RimColor", color);
+        mat.SetColor("_CoreColor", coreColor);
+        mat.SetFloat("_RimPower", 1.5f);
+        mat.SetFloat("_RimIntensity", 2.5f);
+        mat.SetFloat("_CoreIntensity", 0.4f);
+        mat.SetFloat("_PulseSpeed", 0.8f);
+        mat.SetFloat("_PulseStrength", 0.15f);
+
+        return mat;
+    }
+
+    void DestroyOldLayers()
+    {
+        for (int i = transform.childCount - 1; i >= 0; i--)
+        {
+            Transform child = transform.GetChild(i);
+            if (child.name.StartsWith("Layer_"))
+            {
+                if (Application.isPlaying)
+                    Destroy(child.gameObject);
+                else
+                    DestroyImmediate(child.gameObject);
+            }
+        }
+    }
+
+    public void SetLayerVisible(int index, bool visible)
+    {
+        Transform child = transform.Find("Layer_" + layers[index].name);
+        if (child != null) child.gameObject.SetActive(visible);
+    }
+
+    public int GetLayerCount() => layers.Length;
+}