Revert "Refactor Ramping Event Scheduler (#592)"

Content.Server/StationEvents/Components/RampingStationEventSchedulerComponent.cs

@@ -4,50 +4,38 @@
 public sealed partial class RampingStationEventSchedulerComponent : Component
 {
     /// <summary>
-    ///     Multiplies the End Time of the Ramping Event curve. Lower this number for shorter, hectic shifts, increase this number for longer shifts.
+    ///     The maximum number by which the event rate will be multiplied when shift time reaches the end time.
     /// </summary>
     [DataField]
-    public float ShiftChaosModifier = 1f;
+    public float ChaosModifier = 3f;
 
     /// <summary>
-    ///     The number by which all event delays will be multiplied. Unlike chaos, remains constant throughout the shift.
+    ///     The minimum number by which the event rate will be multiplied when the shift has just begun.
     /// </summary>
     [DataField]
-    public float EventDelayModifier = 1f;
-
+    public float StartingChaosRatio = 0.1f;
 
     /// <summary>
-    ///     Shift Length(in Minutes) is directly reduced by this value.
-    /// </summary>
-    [DataField]
-    public float ShiftLengthOffset = 0f;
-
-    /// <summary>
-    ///     Minimum time between events is decreased by this value.
+    ///     The number by which all event delays will be multiplied. Unlike chaos, remains constant throughout the shift.
     /// </summary>
     [DataField]
-    public float MinimumEventTimeOffset = 0f;
+    public float EventDelayModifier = 1f;
 
     /// <summary>
-    ///     Maximum time between events is decreased by this value.
+    ///     The number by which average expected shift length is multiplied. Higher values lead to slower chaos growth.
     /// </summary>
-
-    [DataField]
-    public float MaximumEventTimeOffset = 0f;
-
-    [DataField]
-    public bool IgnoreMinimumTimes = false;
+    public float ShiftLengthModifier = 1f;
 
     // Everything below is overridden in the RampingStationEventSchedulerSystem based on CVars
-    [DataField]
+    [DataField("endTime"), ViewVariables(VVAccess.ReadWrite)]
     public float EndTime;
 
-    [DataField]
+    [DataField("maxChaos"), ViewVariables(VVAccess.ReadWrite)]
     public float MaxChaos;
 
-    [DataField]
+    [DataField("startingChaos"), ViewVariables(VVAccess.ReadWrite)]
     public float StartingChaos;
 
-    [DataField]
+    [DataField("timeUntilNextEvent"), ViewVariables(VVAccess.ReadWrite)]
     public float TimeUntilNextEvent;
 }

Content.Server/StationEvents/RampingStationEventSchedulerSystem.cs

@@ -2,10 +2,10 @@
 using Content.Server.GameTicking.Rules;
 using Content.Server.GameTicking.Rules.Components;
 using Content.Server.StationEvents.Components;
+using Content.Server.StationEvents.Events;
 using Content.Shared.CCVar;
 using Robust.Shared.Configuration;
 using Robust.Shared.Random;
-using Robust.Shared.Utility;
 
 namespace Content.Server.StationEvents;
 
@@ -16,35 +16,30 @@ public sealed class RampingStationEventSchedulerSystem : GameRuleSystem<RampingS
     [Dependency] private readonly EventManagerSystem _event = default!;
     [Dependency] private readonly GameTicker _gameTicker = default!;
 
-    /// <summary>
-    ///     A <see href="https://www.desmos.com/calculator/87huunvoxq">logistic curve equation</see> used to smooth out the transition between event times at shift start, vs. shift end.
-    ///     Depending on the settings used, the end time might not necessarily be the point at which timers hit the floor.
-    ///     It is after all, an asymptote.
-    /// </summary>
-    /// <param name="component"></param>
-    /// <param name="startTime"></param>
-    /// <param name="endTimeOffset"></param>
-    /// <returns></returns>
-    public float RampingEventTimeEquation(RampingStationEventSchedulerComponent component, float startTime, float endTimeOffset = 0)
+    public float GetChaosModifier(EntityUid uid, RampingStationEventSchedulerComponent component)
     {
-        var endTime = Math.Clamp(endTimeOffset, 0.1f, startTime - 1);
-        var shiftLength = Math.Max(1, _cfg.GetCVar(CCVars.EventsRampingAverageEndTime) - component.ShiftLengthOffset);
-        return 2 * endTime
-            / (1
-            	+ MathF.Exp(_cfg.GetCVar(CCVars.EventsRampingAverageChaos)
-	            * component.ShiftChaosModifier
-	            / shiftLength
-	            * endTime
-	            * (float) _gameTicker.RoundDuration().TotalSeconds
-	            / 60))
-                	+ (startTime - endTime);
+        var roundTime = (float) _gameTicker.RoundDuration().TotalSeconds;
+        if (roundTime > component.EndTime)
+            return component.MaxChaos;
+
+        return component.MaxChaos / component.EndTime * roundTime + component.StartingChaos;
     }
 
     protected override void Started(EntityUid uid, RampingStationEventSchedulerComponent component, GameRuleComponent gameRule, GameRuleStartedEvent args)
     {
         base.Started(uid, component, gameRule, args);
 
-        PickNextEventTime(component);
+        var avgChaos = _cfg.GetCVar(CCVars.EventsRampingAverageChaos) * component.ChaosModifier;
+        var avgTime = _cfg.GetCVar(CCVars.EventsRampingAverageEndTime) * component.ShiftLengthModifier;
+
+        // Worlds shittiest probability distribution
+        // Got a complaint? Send them to
+        component.MaxChaos = avgChaos * _random.NextFloat(0.75f, 1.25f);
+        // This is in minutes, so *60 for seconds (for the chaos calc)
+        component.EndTime = avgTime * _random.NextFloat(0.75f, 1.25f) * 60f;
+        component.StartingChaos = component.MaxChaos * component.StartingChaosRatio;
+
+        PickNextEventTime(uid, component);
     }
 
     public override void Update(float frameTime)
@@ -66,31 +61,17 @@ public override void Update(float frameTime)
                 return;
             }
 
-            PickNextEventTime(scheduler);
+            PickNextEventTime(uid, scheduler);
             _event.RunRandomEvent();
         }
     }
 
-    private void PickNextEventTime(RampingStationEventSchedulerComponent component)
+    private void PickNextEventTime(EntityUid uid, RampingStationEventSchedulerComponent component)
     {
-        // In case of server hosts being silly and setting maximum time to be lower than minimum time, sanity check the scheduler inputs and sort them by Min/Max
-        var minimumTime = MathF.Min(_cfg.GetCVar(CCVars.GameEventsRampingMinimumTime)
-	        - _cfg.GetCVar(CCVars.GameEventsRampingMinimumTimeOffset)
-	        - component.MinimumEventTimeOffset, _cfg.GetCVar(CCVars.GameEventsRampingMaximumTime)
-	        - _cfg.GetCVar(CCVars.GameEventsRampingMaximumTimeOffset)
-	        - component.MaximumEventTimeOffset);
-
-		var maximumTime = MathF.Max(_cfg.GetCVar(CCVars.GameEventsRampingMinimumTime)
-	        - _cfg.GetCVar(CCVars.GameEventsRampingMinimumTimeOffset)
-	        - component.MinimumEventTimeOffset, _cfg.GetCVar(CCVars.GameEventsRampingMaximumTime)
-	        - _cfg.GetCVar(CCVars.GameEventsRampingMaximumTimeOffset)
-	        - component.MaximumEventTimeOffset);
-
-        // Just in case someone messed up their math, set it to between 6 and 12 seconds. This absolutely isn't ideal
         component.TimeUntilNextEvent = _random.NextFloat(
-            RampingEventTimeEquation(component, MathF.Max(0.1f, minimumTime)),
-            RampingEventTimeEquation(component, MathF.Max(0.2f, maximumTime)));
+            _cfg.GetCVar(CCVars.GameEventsRampingMinimumTime),
+            _cfg.GetCVar(CCVars.GameEventsRampingMaximumTime));
 
-        component.TimeUntilNextEvent *= component.EventDelayModifier;
+        component.TimeUntilNextEvent *= component.EventDelayModifier / GetChaosModifier(uid, component);
     }
 }

Content.Shared/CCVar/CCVars.cs

@@ -119,7 +119,7 @@ public static readonly CVarDef<float>
         ///     Max chaos chosen for a round will deviate from this
         /// </summary>
         public static readonly CVarDef<float>
-            EventsRampingAverageChaos = CVarDef.Create("events.ramping_average_chaos", 0.8f, CVar.ARCHIVE | CVar.SERVERONLY);
+            EventsRampingAverageChaos = CVarDef.Create("events.ramping_average_chaos", 6f, CVar.ARCHIVE | CVar.SERVERONLY);
 
         /*
          * Game
@@ -186,29 +186,16 @@ public static readonly CVarDef<int> // 25 Minutes
             GameEventsBasicMaximumTime = CVarDef.Create("game.events_basic_maximum_time", 1500, CVar.SERVERONLY);
 
         /// <summary>
-        ///     Minimum time between Ramping station events in minutes
+        ///     Minimum time between Ramping station events in seconds
         /// </summary>
-        public static readonly CVarDef<float> // 8 Minutes
-            GameEventsRampingMinimumTime = CVarDef.Create("game.events_ramping_minimum_time", 8f, CVar.SERVERONLY);
+        public static readonly CVarDef<int> // 4 Minutes
+            GameEventsRampingMinimumTime = CVarDef.Create("game.events_ramping_minimum_time", 240, CVar.SERVERONLY);
 
         /// <summary>
-        ///     After the shift's desired "Endpoint" is reached, the minimum time between events is RampingMinimumTime - Offset.
+        ///     Maximum time between Ramping station events in seconds
         /// </summary>
-
-        public static readonly CVarDef<float>
-            GameEventsRampingMinimumTimeOffset = CVarDef.Create("game.events_ramping_minimum_time_offset", 6f, CVar.SERVERONLY);
-
-        /// <summary>
-        ///     Maximum time between Ramping station events in minutes
-        /// </summary>
-        public static readonly CVarDef<float> // 16 Minutes
-            GameEventsRampingMaximumTime = CVarDef.Create("game.events_ramping_maximum_time", 16f, CVar.SERVERONLY);
-
-        /// <summary>
-        ///     After the shift's desired "Endpoint" is reached, the maximum time between events is RampingMaximumTime - Offset.
-        /// </summary>
-        public static readonly CVarDef<float>
-            GameEventsRampingMaximumTimeOffset = CVarDef.Create("game.events_ramping_maximum_time_offset", 10f, CVar.SERVERONLY);
+        public static readonly CVarDef<int> // 12 Minutes
+            GameEventsRampingMaximumTime = CVarDef.Create("game.events_ramping_maximum_time", 720, CVar.SERVERONLY);
 
         /// <summary>
         ///

Resources/Locale/en-US/game-ticking/game-presets/preset-survival.ftl

@@ -3,6 +3,3 @@ survival-description = No internal threats, but how long can the station survive
 
 hellshift-title = Hellshift
 hellshift-description = The station rolled a "one" in a luck check. Can the crew make it to the end?
-
-longsurvival-title = Long Survival
-longsurvival-description = Survival, but two hours longer. Event growth is stretched over a vastly greater length of time.

Resources/Prototypes/GameRules/roundstart.yml

@@ -132,21 +132,15 @@
   components:
   - type: RampingStationEventScheduler
 
-- type: entity
-  id: LongSurvivalStationEventScheduler
-  parent: BaseGameRule
-  noSpawn: true
-  components:
-  - type: RampingStationEventScheduler
-    shiftLengthOffset: -120
-
 - type: entity
   id: HellshiftStationEventScheduler
   parent: BaseGameRule
   noSpawn: true
   components:
   - type: RampingStationEventScheduler
-    shiftChaosModifier: 4 #30 minute HELL SHIFT
+    chaosModifier: 4 # By default, one event each 30-10 seconds after two hours. Changing CVars will cause this to deviate.
+    startingChaosRatio: 0.025 # Starts as slow as survival, but quickly ramps up
+    shiftLengthModifier: 2.5
 
 # variation passes
 - type: entity

Resources/Prototypes/game_presets.yml

@@ -20,17 +20,6 @@
     - HellshiftStationEventScheduler
     - BasicRoundstartVariation
 
-- type: gamePreset
-  id: SurvivalLonger
-  alias:
-    - longsurvival
-  showInVote: true
-  name: longsurvival-title
-  description: longsurvival-description
-  rules:
-    - LongSurvivalStationEventScheduler
-    - BasicRoundstartVariation
-
 - type: gamePreset
   id: AllAtOnce
   name: all-at-once-title