Add Smoke and Foam chemical reaction effects. (#2913)

* Adds smoke reaction effect * smoke tweaks * address reviews * Smoke fix * Refactor smoke and add foam * Fix stuff * Remove thing * Little things * Address some comments * Address more things * More addressing * License stuff * Address refactor request * Small things * Add nullability * Update Content.Server/GameObjects/EntitySystems/SolutionAreaEffectSystem.cs Co-authored-by: Paul Ritter <ritter.paul1@googlemail.com>
2021-02-03 11:26:46 -03:00
parent 684ec60be6
commit 937e261867
30 changed files with 1123 additions and 2 deletions
--- a/Content.Server/GameObjects/Components/Chemistry/FoamSolutionAreaEffectComponent.cs
+++ b/Content.Server/GameObjects/Components/Chemistry/FoamSolutionAreaEffectComponent.cs
@@ -0,0 +1,90 @@
+#nullable enable
+using Content.Server.GameObjects.Components.Body.Circulatory;
+using Content.Server.GameObjects.Components.GUI;
+using Content.Server.GameObjects.Components.Items.Storage;
+using Content.Shared.Chemistry;
+using Content.Shared.GameObjects.Components.Chemistry;
+using Content.Shared.GameObjects.Components.Inventory;
+using Robust.Server.GameObjects;
+using Robust.Shared.GameObjects;
+using Robust.Shared.GameObjects.Components.Timers;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Serialization;
+
+namespace Content.Server.GameObjects.Components.Chemistry
+{
+    [RegisterComponent]
+    [ComponentReference(typeof(SolutionAreaEffectComponent))]
+    public class FoamSolutionAreaEffectComponent : SolutionAreaEffectComponent
+    {
+        public override string Name => "FoamSolutionAreaEffect";
+
+        private string? _foamedMetalPrototype;
+
+        public override void ExposeData(ObjectSerializer serializer)
+        {
+            base.ExposeData(serializer);
+            serializer.DataField(ref _foamedMetalPrototype, "foamedMetalPrototype", null);
+        }
+
+        protected override void UpdateVisuals()
+        {
+            if (Owner.TryGetComponent(out AppearanceComponent? appearance) &&
+                SolutionContainerComponent != null)
+            {
+                appearance.SetData(FoamVisuals.Color, SolutionContainerComponent.Color.WithAlpha(0.80f));
+            }
+        }
+
+        protected override void ReactWithEntity(IEntity entity, double solutionFraction)
+        {
+            if (SolutionContainerComponent == null)
+                return;
+
+            if (!entity.TryGetComponent(out BloodstreamComponent? bloodstream))
+                return;
+
+            // TODO: Add a permeability property to clothing
+            // For now it just adds to protection for each clothing equipped
+            var protection = 0f;
+            if (entity.TryGetComponent(out InventoryComponent? inventory))
+            {
+                foreach (var slot in inventory.Slots)
+                {
+                    if (slot == EquipmentSlotDefines.Slots.BACKPACK ||
+                        slot == EquipmentSlotDefines.Slots.POCKET1 ||
+                        slot == EquipmentSlotDefines.Slots.POCKET2 ||
+                        slot == EquipmentSlotDefines.Slots.IDCARD)
+                        continue;
+
+                    if (inventory.TryGetSlotItem(slot, out ItemComponent _))
+                        protection += 0.025f;
+                }
+            }
+
+            var cloneSolution = SolutionContainerComponent.Solution.Clone();
+            var transferAmount = ReagentUnit.Min(cloneSolution.TotalVolume * solutionFraction * (1 - protection), bloodstream.EmptyVolume);
+            var transferSolution = cloneSolution.SplitSolution(transferAmount);
+
+            bloodstream.TryTransferSolution(transferSolution);
+        }
+
+        protected override void OnKill()
+        {
+            if (Owner.Deleted)
+                return;
+            if (Owner.TryGetComponent(out AppearanceComponent? appearance))
+            {
+                appearance.SetData(FoamVisuals.State, true);
+            }
+            Owner.SpawnTimer(600, () =>
+            {
+                if (!string.IsNullOrEmpty(_foamedMetalPrototype))
+                {
+                    Owner.EntityManager.SpawnEntity(_foamedMetalPrototype, Owner.Transform.Coordinates);
+                }
+                Owner.Delete();
+            });
+        }
+    }
+}