chunk 1: core gameplay scripts scenes runtime assets

Assets/Scripts/Settings/DraggableUI.cs

@@ -0,0 +1,81 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+public class DraggableUI : MonoBehaviour, IPointerDownHandler, IDragHandler, IPointerUpHandler
+{
+    private RectTransform rectTransform;
+    private Canvas canvas;
+    private CanvasGroup canvasGroup;
+    private Vector2 pointerStartLocalCursor; //The initial pointer position when the drag starts
+    private bool isDragging = false; //Flag to check if a component is being dragged
+
+    private SettingsHandler settingsHandler; // Reference to SettingsHandler
+    public GameSettings gameSettings; // Reference to GameSettings
+
+    void Start()
+    {
+        rectTransform = GetComponent<RectTransform>();
+        canvas = GetComponentInParent<Canvas>();
+        canvasGroup = GetComponent<CanvasGroup>();
+
+        // Find SettingsHandler in the scene or use another method to get reference
+        settingsHandler = FindObjectOfType<SettingsHandler>();
+    }
+
+
+    // Function for initial when gameobject is pressed on
+    public void OnPointerDown(PointerEventData eventData)
+    {
+        //converts the screen point where the pointer was pressed to a local point within the rectangle
+        RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, eventData.position, eventData.pressEventCamera, out pointerStartLocalCursor);
+
+        canvasGroup.blocksRaycasts = false;
+        isDragging = false;
+    }
+
+
+    // Function for when a gameobject is being dragged
+    public void OnDrag(PointerEventData eventData)
+    {
+        isDragging = true;
+        Vector2 localPointerPos;
+        if (RectTransformUtility.ScreenPointToLocalPointInRectangle(canvas.transform as RectTransform, eventData.position, eventData.pressEventCamera, out localPointerPos))
+        {
+            rectTransform.localPosition = localPointerPos - pointerStartLocalCursor;
+        }
+    }
+
+
+    // Function for when a gameobject is released, after being dragged
+    public void OnPointerUp(PointerEventData eventData)
+    {
+        canvasGroup.blocksRaycasts = true;
+
+        if (!isDragging)
+        {
+            // Simulate a button click
+            Button button = GetComponent<Button>();
+            if (button != null)
+            {
+                button.onClick.Invoke();
+            }
+        }
+    }
+
+
+    // Function to Save Control Settings
+    void SaveSettings()
+    {
+        if (settingsHandler != null)
+        {
+            settingsHandler.SaveSettings(); // Call SaveSettings from SettingsHandler
+        }
+        else
+        {
+            Debug.LogError("SettingsHandler reference is null.");
+        }
+    }
+}