Stunned Status and Knockdown Meth fix. (#39547)

* Init Commit * Remove unused code, fix stun visuals bug * Update Content.Shared/Stunnable/SharedStunSystem.cs * Some initial changes * first batch of changes * Commit * One line cleanup * KnockdownStatusEffect ain't worth it. * Fix 2 bugs * Fixes * Remove that actually, * Maybe this? * Meff fix * Meff fix * alert cleanup and API * I expect update loops to be at the top. * Fix LOC * Address review * Address review x 2 * Merg my PR * Fix * Update Content.Shared/Alert/AlertsSystem.cs webedit Co-authored-by: Perry Fraser <perryprog@users.noreply.github.com> * FIX THAT TEST FAIL!!!! * Me when I forget to actually give you alerts * Push * Tests are not failing locally why are they dying on github??? * Fix test fails (real) --------- Co-authored-by: Princess Cheeseballs <66055347+Pronana@users.noreply.github.com> Co-authored-by: ScarKy0 <106310278+ScarKy0@users.noreply.github.com> Co-authored-by: Perry Fraser <perryprog@users.noreply.github.com>
2025-09-27 03:19:30 -07:00
parent abff932ca8
commit 141d903125
11 changed files with 179 additions and 64 deletions
--- a/Content.Shared/EntityEffects/Effects/StatusEffects/ModifyKnockdown.cs
+++ b/Content.Shared/EntityEffects/Effects/StatusEffects/ModifyKnockdown.cs
@@ -0,0 +1,99 @@
+using Content.Shared.Stunnable;
+using JetBrains.Annotations;
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.EntityEffects.Effects.StatusEffects;
+
+/// <summary>
+/// Changes the knockdown timer on an entity or causes knockdown.
+/// </summary>
+[UsedImplicitly]
+public sealed partial class ModifyKnockdown : EntityEffect
+{
+    /// <summary>
+    /// Should we only affect those with crawler component? Note if this is false, it will paralyze non-crawler's instead.
+    /// </summary>
+    [DataField]
+    public bool Crawling;
+
+    /// <summary>
+    /// Should we drop items when we fall?
+    /// </summary>
+    [DataField]
+    public bool Drop;
+
+    /// <summary>
+    /// Time for which knockdown should be applied. Behaviour changes according to <see cref="StatusEffectMetabolismType"/>.
+    /// </summary>
+    [DataField]
+    public TimeSpan Time = TimeSpan.FromSeconds(0.5);
+
+    /// <summary>
+    /// Should this effect add the status effect, remove time from it, or set its cooldown?
+    /// </summary>
+    [DataField]
+    public StatusEffectMetabolismType Type = StatusEffectMetabolismType.Add;
+
+    /// <summary>
+    /// Should this effect add knockdown?, remove time from it?, or set its cooldown?
+    /// </summary>
+    [DataField]
+    public bool Refresh = true;
+
+    /// <inheritdoc />
+    public override void Effect(EntityEffectBaseArgs args)
+    {
+        var stunSys = args.EntityManager.EntitySysManager.GetEntitySystem<SharedStunSystem>();
+
+        var time = Time;
+        if (args is EntityEffectReagentArgs reagentArgs)
+            time *= reagentArgs.Scale.Float();
+
+        switch (Type)
+        {
+            case StatusEffectMetabolismType.Update:
+                if (Crawling)
+                {
+                    stunSys.TryCrawling(args.TargetEntity, time, drop: Drop);
+                }
+                else
+                {
+                    stunSys.TryKnockdown(args.TargetEntity, time, drop: Drop);
+                }
+                break;
+            case StatusEffectMetabolismType.Add:
+                if (Crawling)
+                {
+                    stunSys.TryCrawling(args.TargetEntity, time, false, drop: Drop);
+                }
+                else
+                {
+                    stunSys.TryKnockdown(args.TargetEntity, time, false, drop: Drop);
+                }
+                break;
+            case StatusEffectMetabolismType.Remove:
+                    stunSys.AddKnockdownTime(args.TargetEntity, -time);
+                break;
+            case StatusEffectMetabolismType.Set:
+                if (Crawling)
+                {
+                    stunSys.TryCrawling(args.TargetEntity, time, drop: Drop);
+                }
+                else
+                {
+                    stunSys.TryKnockdown(args.TargetEntity, time, drop: Drop);
+                }
+                stunSys.SetKnockdownTime(args.TargetEntity, time);
+                break;
+        }
+    }
+
+    /// <inheritdoc />
+    protected override string? ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys)
+        => Loc.GetString(
+            "reagent-effect-guidebook-knockdown",
+            ("chance", Probability),
+            ("type", Type),
+            ("time", Time.TotalSeconds)
+        );
+}