Ghost sprites and a bunch of fixes

2020-04-05 02:29:04 +02:00
parent 0902844457
commit a0d114c672
9 changed files with 57 additions and 16 deletions
--- a/Content.Client/GameObjects/Components/Observer/GhostComponent.cs
+++ b/Content.Client/GameObjects/Components/Observer/GhostComponent.cs
@@ -0,0 +1,104 @@
+using Content.Client.UserInterface;
+using Content.Shared.GameObjects.Components.Observer;
+using Robust.Client.GameObjects;
+using Robust.Client.Player;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Interfaces.Network;
+using Robust.Shared.IoC;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Client.GameObjects.Components.Observer
+{
+    [RegisterComponent]
+    public class GhostComponent : SharedGhostComponent
+    {
+        private GhostGui _gui;
+        private bool _canReturnToBody = true;
+
+        [ViewVariables(VVAccess.ReadOnly)]
+        public override bool CanReturnToBody
+        {
+            get => _canReturnToBody;
+            set {}
+        }
+
+#pragma warning disable 649
+        [Dependency] private readonly IGameHud _gameHud;
+        [Dependency] private readonly IPlayerManager _playerManager;
+        [Dependency] private IComponentManager _componentManager;
+#pragma warning restore 649
+
+        public override void OnRemove()
+        {
+            base.OnRemove();
+
+            _gui?.Dispose();
+        }
+
+
+        private void SetGhostVisibility(bool visibility)
+        {
+            // So, for now this is a client-side hack... Please, PLEASE someone make this work server-side.
+            foreach (var ghost in _componentManager.GetAllComponents(typeof(GhostComponent)))
+            {
+                if (ghost.Owner.TryGetComponent(out SpriteComponent component))
+                    component.Visible = visibility;
+            }
+        }
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            if (Owner.TryGetComponent(out SpriteComponent component))
+                component.Visible = _playerManager.LocalPlayer.ControlledEntity?.HasComponent<GhostComponent>() ?? false;
+        }
+
+        public override void HandleMessage(ComponentMessage message, INetChannel netChannel = null,
+            IComponent component = null)
+        {
+            base.HandleMessage(message, netChannel, component);
+
+            switch (message)
+            {
+                case PlayerAttachedMsg _:
+                    if (_gui == null)
+                    {
+                        _gui = new GhostGui(this);
+                    }
+                    else
+                    {
+                        _gui.Parent?.RemoveChild(_gui);
+                    }
+
+                    _gameHud.HandsContainer.AddChild(_gui);
+                    SetGhostVisibility(true);
+
+                    break;
+
+                case PlayerDetachedMsg _:
+                    _gui.Parent?.RemoveChild(_gui);
+                    SetGhostVisibility(false);
+                    break;
+            }
+        }
+
+        public void SendReturnToBodyMessage() => SendNetworkMessage(new ReturnToBodyComponentMessage());
+
+        public override void HandleComponentState(ComponentState curState, ComponentState nextState)
+        {
+            base.HandleComponentState(curState, nextState);
+
+            if (!(curState is GhostComponentState state)) return;
+
+            _canReturnToBody = state.CanReturnToBody;
+
+            if (Owner == _playerManager.LocalPlayer.ControlledEntity)
+            {
+                _gui?.Update();
+            }
+
+        }
+    }
+}