Add bounds hazards and triggers

src/SideScrollerGame.Sim/Runtime/SimulationState.cs

@@ -4,13 +4,14 @@ namespace SideScrollerGame.Sim.Runtime;
 
 public sealed class SimulationState
 {
-    public SimulationState(int tick, int seed, ulong randomState, ulong lastRandomValue, ImmutableArray<PlayerState> players)
+    public SimulationState(int tick, int seed, ulong randomState, ulong lastRandomValue, ImmutableArray<PlayerState> players, ImmutableHashSet<string> activatedTriggerIds)
     {
         Tick = tick;
         Seed = seed;
         RandomState = randomState;
         LastRandomValue = lastRandomValue;
         Players = players.IsDefault ? ImmutableArray<PlayerState>.Empty : players;
+        ActivatedTriggerIds = activatedTriggerIds == default ? ImmutableHashSet<string>.Empty : activatedTriggerIds;
     }
 
     public SimulationState Clone()
@@ -19,7 +20,7 @@ public sealed class SimulationState
         foreach (var player in Players)
             builder.Add(player.Clone());
 
-        return new(Tick, Seed, RandomState, LastRandomValue, builder.MoveToImmutable());
+        return new(Tick, Seed, RandomState, LastRandomValue, builder.MoveToImmutable(), ActivatedTriggerIds);
     }
 
     public PlayerState GetRequiredPlayer(PlayerId playerId)
@@ -40,6 +41,15 @@ public sealed class SimulationState
         LastRandomValue = lastRandomValue;
     }
 
+    public bool ActivateTrigger(string triggerId)
+    {
+        if (ActivatedTriggerIds.Contains(triggerId))
+            return false;
+
+        ActivatedTriggerIds = ActivatedTriggerIds.Add(triggerId);
+        return true;
+    }
+
     public int Tick { get; private set; }
 
     public int Seed { get; }
@@ -49,4 +59,6 @@ public sealed class SimulationState
     public ulong LastRandomValue { get; private set; }
 
     public ImmutableArray<PlayerState> Players { get; }
+
+    public ImmutableHashSet<string> ActivatedTriggerIds { get; private set; }
 }