Add pointing (#1435)

* Add pointing keybind and simple message * Add turning the player when pointing * Add pointing arrow * Make the popup message appear on the pointing entity * Add pointing to tiles and space and proper grammar * Move pointing bind from HandsSystem to PointingSystem * Add more messages for pointing depending on the viewer perspective * Fix non nullable reference type * Serialize pointing arrow duration * Serialize pointing arrow step and add summaries * Make arrow speed serializable and make it depend on frame time * Add 0.2 second delay between pointings * Add pointing arrow yaml examples * Add the ability for pointing arrows to be rogue * Remove rogue package reference * Add point to verb https://cdn.discordapp.com/attachments/313107470031650816/735268651636228197/unknown.png * Add shift middle clicking an entity in the verb menu to point at it * Add VV to PointingArrowComponent * Increase pointing delay from 0.2 to 0.5 seconds * Address reviews * Fix nullability errors * Separate pointing and rogue pointing code * Fix rogue pointing arrow visuals * Made rogue pointing arrow rotation adjustment readable for mortals * Make rogue pointing arrows less destructive * Cleanup more of the rogue pointing arrow code
2020-07-24 14:51:18 +02:00
parent 1eac63e5bb
commit 245dbdaa3a
19 changed files with 671 additions and 4 deletions
--- a/Content.Server/GameObjects/Components/Pointing/PointingArrowComponent.cs
+++ b/Content.Server/GameObjects/Components/Pointing/PointingArrowComponent.cs
@@ -0,0 +1,101 @@
+#nullable enable
+using Content.Shared.GameObjects.Components.Pointing;
+using Robust.Server.GameObjects;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization;
+using Robust.Shared.ViewVariables;
+using DrawDepth = Content.Shared.GameObjects.DrawDepth;
+
+namespace Content.Server.GameObjects.Components.Pointing
+{
+    [RegisterComponent]
+    public class PointingArrowComponent : SharedPointingArrowComponent
+    {
+        /// <summary>
+        ///     The current amount of seconds left on this arrow.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        private float _duration;
+
+        /// <summary>
+        ///     The amount of seconds before the arrow changes movement direction.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        private float _step;
+
+        /// <summary>
+        ///     The amount of units that this arrow will move by when multiplied
+        ///     by the frame time.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        private float _speed;
+
+        /// <summary>
+        ///     The current amount of seconds left before the arrow changes
+        ///     movement direction.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        private float _currentStep;
+
+        /// <summary>
+        ///     Whether or not this arrow is currently going up.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        private bool _up;
+
+        /// <summary>
+        ///     Whether or not this arrow will convert into a
+        ///     <see cref="RoguePointingArrowComponent"/> when its duration runs out.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        private bool _rogue;
+
+        public override void ExposeData(ObjectSerializer serializer)
+        {
+            base.ExposeData(serializer);
+
+            serializer.DataField(ref _duration, "duration", 4);
+            serializer.DataField(ref _step, "step", 0.5f);
+            serializer.DataField(ref _speed, "speed", 1);
+            serializer.DataField(ref _rogue, "rogue", false);
+        }
+
+        protected override void Startup()
+        {
+            base.Startup();
+
+            if (Owner.TryGetComponent(out SpriteComponent sprite))
+            {
+                sprite.DrawDepth = (int) DrawDepth.Overlays;
+            }
+        }
+
+        public void Update(float frameTime)
+        {
+            var movement = _speed * frameTime * (_up ? 1 : -1);
+            Owner.Transform.LocalPosition += (0, movement);
+
+            _duration -= frameTime;
+            _currentStep -= frameTime;
+
+            if (_duration <= 0)
+            {
+                if (_rogue)
+                {
+                    Owner.RemoveComponent<PointingArrowComponent>();
+                    Owner.AddComponent<RoguePointingArrowComponent>();
+                    return;
+                }
+
+                Owner.Delete();
+                return;
+            }
+
+            if (_currentStep <= 0)
+            {
+                _currentStep = _step;
+                _up ^= true;
+            }
+        }
+    }
+}