init

2026-07-09 21:33:33 +02:00
commit 84a2a365f3
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+using System.Collections.Generic;
+using Sirenix.OdinInspector;
+using Sirenix.Utilities;
+using UnityEngine;
+using UnityEngine.UIElements;
+using VOID.Generic.Objects.Abstract.Events;
+using VOID.Generic.Objects.Unit;
+using VOID.UserInterface.Game.Util;
+using VOID.ScriptableObjects;
+
+namespace VOID.UserInterface.Game.Party
+{
+    /// <summary>
+    /// Manages all visual elements for one <see cref="UnitObject"/> in <see cref="PartyUI"/>, including: portrait and statuses
+    /// </summary>
+    public class PartyUnitUI : MonoBehaviour
+    {
+        [ShowInInspector, ReadOnly] public UnitObject unit { get; private set; }
+
+        // Visual Elements
+        private VisualElement _templateElement;
+        private VisualElement _statusRow;
+        private UnitPortraitUI _unitPortraitUI;
+        private Dictionary<BasicStatus, StatusUI> _statuses = new();
+
+        /// <summary>
+        /// Initializes whole <see cref="PartyUnitUI"/>, should be executed from <see cref="PartyUI"/>.
+        /// </summary>
+        /// <param name="partyUnitTemplate">visual element which already exists and will be used.</param>
+        public void Init(VisualElement partyUnitTemplate)
+        {
+            // Find all important elements
+            _templateElement = partyUnitTemplate;
+            _statusRow = _templateElement.Q("status-row");
+            _unitPortraitUI = new UnitPortraitUI();
+            _unitPortraitUI.Init(_templateElement.Q("unit-portrait"));
+            _templateElement.style.display = DisplayStyle.None;
+
+            // Clear all placeholder statuses
+            _statusRow.Clear();
+        }
+
+        /// <summary>
+        /// Given <see cref="UnitObject"/> will be used in this visual element.
+        /// Which means its portrait, statuses and health will be displayed.
+        /// </summary>
+        public void SetUnit(UnitObject unit)
+        {
+            // Remove everything about previous Unit
+            UnsetUnit(); 
+
+            // New Unit assigned - start listeners and wait
+            this.unit = unit;
+            this.unit.basicEvents.onStatusStart.AddListener(OnUnitStatusStart);
+            this.unit.basicEvents.onStatusEnd.AddListener(OnUnitStatusEnd);
+            
+            // Make UI visible and set Unit's portrait
+            _templateElement.style.display = DisplayStyle.Flex;
+
+            // For all statuses that already exists we need to initialize them manually
+            this.unit.statusManager.GetStatuses().ForEach(status => OnUnitStatusStart(new StatusEvent { obj = unit, status = status }));
+            
+            _unitPortraitUI.SetUnit(unit);
+        }
+
+        /// <summary>
+        /// Clears and hides this element.
+        /// </summary>
+        public void UnsetUnit()
+        {
+            // There is no unit currently
+            if (!unit) return;
+
+            // Remove all listeners, then remove assigned Unit
+            unit.basicEvents.onStatusStart.RemoveListener(OnUnitStatusStart);
+            unit.basicEvents.onStatusEnd.RemoveListener(OnUnitStatusEnd);
+            unit = null;
+            
+            // Make UI invisible and unset portrait
+            _templateElement.style.display = DisplayStyle.None;
+            
+            // Remove mapping
+            _statuses = null;
+            
+            // Clear all statuses
+            _statusRow.Clear();
+            
+            _unitPortraitUI.UnsetUnit();
+        }
+
+        /// <summary>
+        /// Adds class "active" which usually will be used, by portret of player's currently active <see cref="UnitObject"/>
+        /// </summary>
+        public void SetActive(bool active = true)
+        {
+            _templateElement.EnableInClassList("active", active);
+        }
+
+        private void OnUnitStatusStart(StatusEvent statusEvent)
+        {
+            if (statusEvent.status.hidden) return;
+            var statusUI = new StatusUI();
+            statusUI.InitNew(_statusRow, statusEvent.status);
+            _statuses.Add(statusEvent.status, statusUI);
+        }
+        
+        private void OnUnitStatusEnd(StatusEvent statusEvent)
+        {
+            if (statusEvent.status.hidden) return;
+            _statuses.GetValueOrDefault(statusEvent.status)?.Destroy();
+            _statuses.Remove(statusEvent.status);
+        }
+    }
+}