main menu

Assets/main menu/scripty/StarBackground.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class StarBackground : MonoBehaviour //CLANKER ALERT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+{
+    [Header("Star Frames")]
+    public Sprite[] frames;
+
+    [Header("Star Settings")]
+    public int starCount = 35;
+    public float minSize = 40f;
+    public float maxSize = 64f;
+
+    [Header("Animation")]
+    public float minFPS = 8f;
+    public float maxFPS = 16f;
+
+    [Header("Spacing")]
+    public float minDistance = 70f;
+
+    private RectTransform canvasRect;
+    private List<Vector2> occupiedPositions = new List<Vector2>();
+
+    void Start()
+    {
+        Canvas rootCanvas = GetComponentInParent<Canvas>();
+        canvasRect = rootCanvas != null
+            ? rootCanvas.GetComponent<RectTransform>()
+            : GetComponent<RectTransform>();
+
+        for (int i = 0; i < starCount; i++)
+        {
+            Vector2 pos = GetRandomPosition();
+            occupiedPositions.Add(pos);
+            CreateStar(pos);
+        }
+    }
+
+    void CreateStar(Vector2 position)
+    {
+        GameObject star = new GameObject("Star");
+        star.transform.SetParent(this.transform, false);
+
+        Image img = star.AddComponent<Image>();
+        img.preserveAspect = true;
+        if (frames != null && frames.Length > 0)
+            img.sprite = frames[0];
+
+        float size = Random.Range(minSize, maxSize);
+        RectTransform rt = star.GetComponent<RectTransform>();
+        rt.anchorMin        = new Vector2(0.5f, 0.5f);
+        rt.anchorMax        = new Vector2(0.5f, 0.5f);
+        rt.pivot            = new Vector2(0.5f, 0.5f);
+        rt.sizeDelta        = new Vector2(size, size);
+        rt.anchoredPosition = position;
+
+        StartCoroutine(AnimateStar(img));
+    }
+
+    IEnumerator AnimateStar(Image img)
+    {
+        if (frames == null || frames.Length == 0) yield break;
+
+        int frameIndex = Random.Range(0, frames.Length);
+        float fps = Random.Range(minFPS, maxFPS);
+
+        while (true)
+        {
+            frameIndex = (frameIndex + 1) % frames.Length;
+            img.sprite = frames[frameIndex];
+            yield return new WaitForSeconds(1f / fps);
+        }
+    }
+
+    Vector2 GetRandomPosition()
+    {
+        float width  = canvasRect.rect.width;
+        float height = canvasRect.rect.height;
+
+        for (int attempt = 0; attempt < 100; attempt++)
+        {
+            float x           = Random.Range(-width  / 2f, width  / 2f);
+            float y           = Random.Range(-height / 2f, height / 2f);
+            Vector2 candidate = new Vector2(x, y);
+
+            bool tooClose = false;
+            foreach (Vector2 pos in occupiedPositions)
+            {
+                if (Vector2.Distance(candidate, pos) < minDistance)
+                {
+                    tooClose = true;
+                    break;
+                }
+            }
+            if (!tooClose) return candidate;
+        }
+
+        return new Vector2(
+            Random.Range(-width  / 2f, width  / 2f),
+            Random.Range(-height / 2f, height / 2f)
+        );
+    }
+}