init

2026-07-09 21:33:33 +02:00
commit 84a2a365f3
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+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.InputSystem;
+using UnityEngine.UIElements;
+using VOID.Generic.Objects.Abstract;
+using VOID.UserInterface;
+using VOID.UserInterface.Game.Party;
+using VOID.UserInterface.Game.Util;
+
+namespace VOID.Generic.Player.Util
+{
+    public static class SelectUtil
+    {
+        private const int LayerMask = LayerManager.Static | LayerManager.Dynamic;
+
+        /// <summary>
+        /// Returns result from SelectFromUI() or SelectFromScene() depending on whether it was over UI
+        /// </summary>
+        public static SelectUtilResult Select()
+        {
+            return GameUI.current.isCursorOverUI ? SelectFromUI() : SelectFromScene();
+        }
+        
+        /// <summary>
+        /// Returns clicked AbstractObject or position if something else clicked from scene
+        /// </summary>
+        public static SelectUtilResult SelectFromScene()
+        {
+            if (GameUI.current.isCursorOverUI) return new SelectUtilResult();
+
+            var hit = SelectHit();
+
+            if (!hit.collider) return new SelectUtilResult();
+
+            var hitPosition = hit.point;
+            var hitObject = hit.collider.gameObject.GetComponentInParent<AbstractObject>();
+            
+            if (hitObject == PlayerController.current.activeUnit) return new SelectUtilResult();
+
+            if (!hitObject) return new SelectUtilResult(hitPosition);
+            
+            return new SelectUtilResult(hitPosition, hitObject);
+        }
+
+        /// <summary>
+        /// Returns clicked AbstractObject or BasicAbility from UI. Using cached position and ui elements if provided.
+        /// </summary>
+        public static SelectUtilResult SelectFromUI(List<VisualElement> cachedElements = null)
+        {
+            if (cachedElements is { Count: 0 }) return new SelectUtilResult();
+            if (cachedElements is null && !GameUI.current.isCursorOverUI) return new SelectUtilResult();
+
+            // Here we only handle first element - we don't care whats behind it
+            switch (GameUI.current.PickTopComponentUI(cachedElements))
+            {
+                case SlotUI slotUI: return new SelectUtilResult(slotUI).WithUI(cachedElements);
+                case UnitPortraitUI unitPortraitUI: return new SelectUtilResult(unitPortraitUI).WithUI(cachedElements);
+                default: return new SelectUtilResult();
+            }
+        }
+
+        /// <summary>
+        /// Returns Vector3 of clicked position
+        /// </summary>
+        public static Vector3 SelectPosition()
+        {
+            return SelectHit().point;
+        }
+
+        /// <summary>
+        /// Returns <see cref="RaycastHit"/> of clicked position
+        /// </summary>
+        public static RaycastHit SelectHit()
+        {
+            Physics.Raycast(
+                Camera.main.ScreenPointToRay(Mouse.current.position.ReadValue()),
+                out var hit,
+                Mathf.Infinity,
+                LayerMask);
+
+            return hit;
+        }
+    }
+}