[ECS] Added Component.IsComponentAlive

ikkentim · Jan 25, 2020 · b1aa74c · b1aa74c
1 parent 3689c48
commit b1aa74c
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Showing 3 changed files with 52 additions and 6 deletions.
diff --git a/src/SampSharp.Entities/Components/Component.cs b/src/SampSharp.Entities/Components/Component.cs
@@ -35,6 +35,11 @@ public abstract class Component
         /// </summary>
         public EntityId Entity { get; internal set; }
 
+        /// <summary>
+        /// Gets a value indicating whether this component is alive (has not been destroyed).
+        /// </summary>
+        public bool IsComponentAlive { get; private set; } = true;
+
         /// <summary>
         /// Gets a component of the specified type <typeparamref name="T" /> attached to the entity.
         /// </summary>
@@ -163,6 +168,43 @@ internal void InitializeComponent()
         internal void DestroyComponent()
         {
             OnDestroyComponent();
+            IsComponentAlive = false;
+        }
+
+        /// <summary>
+        /// Implements the operator true. Returns <c>true</c> if the specified <paramref name="component"/> is alive.
+        /// </summary>
+        /// <param name="component">The component.</param>
+        /// <returns>
+        /// <c>true</c> if the specified <paramref name="component"/> is alive; <c>false</c> otherwise.
+        /// </returns>
+        public static bool operator true(Component component)
+        {
+            return component != null && component.IsComponentAlive;
+        }
+
+        /// <summary>
+        /// Implements the operator false. Returns <c>true</c> if the specified <paramref name="component"/> is not alive.
+        /// </summary>
+        /// <param name="component">The component.</param>
+        /// <returns>
+        /// <c>true</c> if the specified <paramref name="component"/> is not alive; <c>false</c> otherwise.
+        /// </returns>
+        public static bool operator false(Component component)
+        {
+            return component == null || !component.IsComponentAlive;
+        }
+
+        /// <summary>
+        /// Implements the operator !. Returns <c>true</c> if the specified <paramref name="component" /> is not alive.
+        /// </summary>
+        /// <param name="component">The component.</param>
+        /// <returns>
+        /// <c>true</c> if the specified <paramref name="component" /> is not alive; otherwise <c>false</c>.
+        /// </returns>
+        public static bool operator !(Component component)
+        {
+            return component == null || !component.IsComponentAlive;
         }
     }
 }
diff --git a/src/SampSharp.Entities/SAMP/Components/Player.cs b/src/SampSharp.Entities/SAMP/Components/Player.cs
@@ -461,12 +461,6 @@ public EntityId Menu
             }
         }
 
-        /// <summary>
-        /// Gets whether this player is connected to the server.
-        /// </summary>
-        public bool IsConnected => GetComponent<NativePlayer>().IsPlayerConnected();
-
-
         /// <summary>
         /// Gets or sets the rotation of this player.
         /// </summary>

diff --git a/src/TestMode.Entities/Systems/TestSystem.cs b/src/TestMode.Entities/Systems/TestSystem.cs
@@ -349,6 +349,16 @@ public void OnPlayerConnect(Player player, IVehicleRepository vehiclesRepository
             Console.WriteLine("T2: " + t2);
             Console.WriteLine("S2: " + s2);
             player.SendClientMessage($"Hey there, {player.Name}");
+            KeepSayingHello(player);
+        }
+
+        private async void KeepSayingHello(Player player)
+        {
+            while (player)
+            {
+                player.SendClientMessage("HI!");
+                await Task.Delay(30000);
+            }
         }
 
         [Event]