backbtn

Assets/Scripts/HomeMenu/HomeSceneBtnBigScript.cs

@@ -0,0 +1,61 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.EventSystems;
+
+public class HomeSceneBtnBigScript : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler, IPointerClickHandler
+{
+    [SerializeField] GameObject background;
+    [SerializeField] float hoverTransitionTime = 0.1f;
+    [SerializeField] float exitTransitionTime = 0.1f;
+    [SerializeField] Color backgroundColor;
+
+    float hoveringTimePassed = 0.0f;
+    float exitingTimePassed = 0.0f;
+
+    bool isHovering = false;
+
+    void Update()
+    {
+        RectTransform rectTransform = GetComponent<RectTransform>();
+        RectTransform backgroundRectTranform = background.GetComponent<RectTransform>();
+
+        background.GetComponent<Image>().color = backgroundColor;
+
+        if (isHovering)
+        {
+            exitingTimePassed = 0.0f;
+            hoveringTimePassed += Time.deltaTime;
+
+                
+            backgroundRectTranform.sizeDelta = new Vector2(Mathf.Lerp(0, rectTransform.rect.width, hoveringTimePassed / hoverTransitionTime), rectTransform.rect.height);
+
+
+        }
+        else
+        {
+            hoveringTimePassed = 0.0f;
+            exitingTimePassed += Time.deltaTime;
+
+            backgroundRectTranform.sizeDelta = new Vector2(Mathf.Lerp(rectTransform.rect.width, 0, exitingTimePassed / exitTransitionTime), rectTransform.rect.height);
+        }
+    }
+
+
+
+    public void OnPointerEnter(PointerEventData eventData)
+    {
+        isHovering = true;
+    }
+
+    public void OnPointerExit(PointerEventData eventData)
+    {
+        isHovering = false;
+    }
+
+    public void OnPointerClick(PointerEventData eventData)
+    {
+        isHovering = false;
+    }
+}