change initialization approach, refactoring

should resolve errors occurring on both Atlas and WurstMod maps

Assets/_Scripts/Extensions/RectTransformExtensions.cs

@@ -0,0 +1,66 @@
+using UnityEngine;
+
+public static class _RectTransformExtensions
+{
+    public static void SetDefaultScale(this RectTransform trans)
+    {
+        trans.localScale = new Vector3(1, 1, 1);
+    }
+    public static void SetPivotAndAnchors(this RectTransform trans, Vector2 aVec)
+    {
+        trans.pivot = aVec;
+        trans.anchorMin = aVec;
+        trans.anchorMax = aVec;
+    }
+
+    public static Vector2 GetSize(this RectTransform trans)
+    {
+        return trans.rect.size;
+    }
+    public static float GetWidth(this RectTransform trans)
+    {
+        return trans.rect.width;
+    }
+    public static float GetHeight(this RectTransform trans)
+    {
+        return trans.rect.height;
+    }
+
+    public static void SetPositionOfPivot(this RectTransform trans, Vector2 newPos)
+    {
+        trans.localPosition = new Vector3(newPos.x, newPos.y, trans.localPosition.z);
+    }
+
+    public static void SetLeftBottomPosition(this RectTransform trans, Vector2 newPos)
+    {
+        trans.localPosition = new Vector3(newPos.x + (trans.pivot.x * trans.rect.width), newPos.y + (trans.pivot.y * trans.rect.height), trans.localPosition.z);
+    }
+    public static void SetLeftTopPosition(this RectTransform trans, Vector2 newPos)
+    {
+        trans.localPosition = new Vector3(newPos.x + (trans.pivot.x * trans.rect.width), newPos.y - ((1f - trans.pivot.y) * trans.rect.height), trans.localPosition.z);
+    }
+    public static void SetRightBottomPosition(this RectTransform trans, Vector2 newPos)
+    {
+        trans.localPosition = new Vector3(newPos.x - ((1f - trans.pivot.x) * trans.rect.width), newPos.y + (trans.pivot.y * trans.rect.height), trans.localPosition.z);
+    }
+    public static void SetRightTopPosition(this RectTransform trans, Vector2 newPos)
+    {
+        trans.localPosition = new Vector3(newPos.x - ((1f - trans.pivot.x) * trans.rect.width), newPos.y - ((1f - trans.pivot.y) * trans.rect.height), trans.localPosition.z);
+    }
+
+    public static void SetSize(this RectTransform trans, Vector2 newSize)
+    {
+        Vector2 oldSize = trans.rect.size;
+        Vector2 deltaSize = newSize - oldSize;
+        trans.offsetMin = trans.offsetMin - new Vector2(deltaSize.x * trans.pivot.x, deltaSize.y * trans.pivot.y);
+        trans.offsetMax = trans.offsetMax + new Vector2(deltaSize.x * (1f - trans.pivot.x), deltaSize.y * (1f - trans.pivot.y));
+    }
+    public static void SetWidth(this RectTransform trans, float newSize)
+    {
+        SetSize(trans, new Vector2(newSize, trans.rect.size.y));
+    }
+    public static void SetHeight(this RectTransform trans, float newSize)
+    {
+        SetSize(trans, new Vector2(trans.rect.size.x, newSize));
+    }
+}

Assets/_Scripts/Extensions/RectTransformExtensions.cs.meta

@@ -0,0 +1,12 @@
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