initial commit

Assets/Scripts/MercuryDeath.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class MercuryDeath : MonoBehaviour
+{
+    [Header("Òåêñòóðè")]
+    public Texture2D mercury100;
+    public Texture2D mercury70;
+    public Texture2D mercury50;
+    public Texture2D mercury30;
+    public Texture2D mercury0;
+
+    [Header("Ìåðòâà ïëàíåòà")]
+    public Texture2D deadTexture;
+
+    [Range(0f, 1f)]
+    public float exosphereLevel = 1f;
+
+    private Renderer planetRenderer;
+    private Material mat;
+    private float prevLevel = -1f;
+
+    void Start()
+    {
+        planetRenderer = GetComponent<Renderer>();
+        if (planetRenderer == null)
+            planetRenderer = GetComponentInChildren<Renderer>();
+        if (planetRenderer != null)
+            mat = planetRenderer.material;
+    }
+
+    public void ResetTexture()
+    {
+        exosphereLevel = 1f;
+        prevLevel = -1f;
+        if (mat != null && mercury100 != null)
+            mat.SetTexture("_BaseMap", mercury100);
+    }
+
+    void Update()
+    {
+        if (mat == null) return;
+        if (Mathf.Approximately(exosphereLevel, prevLevel)) return;
+        prevLevel = exosphereLevel;
+        UpdateTexture();
+    }
+
+    void UpdateTexture()
+    {
+        Texture2D tex = exosphereLevel <= 0f ? deadTexture : GetTexture(exosphereLevel);
+        if (tex != null)
+            mat.SetTexture("_BaseMap", tex);
+    }
+
+    Texture2D GetTexture(float level)
+    {
+        if (level >= 0.7f) return mercury100;
+        else if (level >= 0.5f) return mercury70;
+        else if (level >= 0.3f) return mercury50;
+        else if (level > 0f) return mercury30;
+        else return mercury0;
+    }
+
+}