Add BeforeRoundStartEvent

MiraAPI/Events/Vanilla/Gameplay/BeforeRoundStartEvent.cs

@@ -0,0 +1,21 @@
+namespace MiraAPI.Events.Vanilla.Gameplay;
+
+/// <summary>
+/// Event invoked on IntroCutscene.OnDestroy and ExileController.WrapUp to determine if it should run the round event or not.
+/// </summary>
+public class BeforeRoundStartEvent : MiraCancelableEvent
+{
+    /// <summary>
+    /// Gets a value indicating whether the event was triggered by the IntroCutscene or ExileController.
+    /// </summary>
+    public bool TriggeredByIntro { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="BeforeRoundStartEvent"/> class.
+    /// </summary>
+    /// <param name="triggeredByIntro">Whether the event was triggered by the intro or not.</param>
+    public BeforeRoundStartEvent(bool triggeredByIntro)
+    {
+        TriggeredByIntro = triggeredByIntro;
+    }
+}

MiraAPI/Events/Vanilla/Gameplay/RoundStartEvent.cs

@@ -1,7 +1,7 @@
 namespace MiraAPI.Events.Vanilla.Gameplay;
 
 /// <summary>
-/// Start Round event, invoked on IntroCutscene.OnDestroy and ExileController.WrapUp.
+/// Start Round event, invoked on IntroCutscene.OnDestroy and ExileController.WrapUp if the event isn't cancelled.
 /// </summary>
 public class RoundStartEvent : MiraEvent
 {

MiraAPI/Patches/Events/SpawnInMinigamePatch.cs

@@ -9,7 +9,12 @@ internal static class SpawnInMinigamePatch
 {
     public static void Postfix()
     {
-        var @event = new RoundStartEvent(false);
+        var @event = new BeforeRoundStartEvent(false);
         MiraEventManager.InvokeEvent(@event);
+
+        if (@event.IsCancelled) return;
+
+        var @event2 = new RoundStartEvent(false);
+        MiraEventManager.InvokeEvent(@event2);
     }
 }

MiraAPI/Patches/Events/SubmergedSpawnGamePatch.cs

@@ -25,7 +25,12 @@ internal static class SubmergedSpawnGamePatch
 
     public static void Postfix()
     {
-        var @event = new RoundStartEvent(false);
+        var @event = new BeforeRoundStartEvent(false);
         MiraEventManager.InvokeEvent(@event);
+
+        if (@event.IsCancelled) return;
+
+        var @event2 = new RoundStartEvent(false);
+        MiraEventManager.InvokeEvent(@event2);
     }
 }

MiraAPI/Patches/IntroCutscenePatches.cs

@@ -61,6 +61,11 @@ public static class IntroCutscenePatches
     public static void GameBeginPatch(IntroCutscene __instance)
     {
         MiraEventManager.InvokeEvent(new IntroEndEvent(__instance));
+
+        var @event = new BeforeRoundStartEvent(true);
+        MiraEventManager.InvokeEvent(@event);
+
+        if (@event.IsCancelled) return;
         MiraEventManager.InvokeEvent(new RoundStartEvent(true));
     }
 }

MiraAPI/Patches/Roles/EjectionPatches.cs

@@ -38,8 +38,13 @@ internal static class EjectionPatches
     {
         public static void Postfix()
         {
-            var @event = new RoundStartEvent(false);
+            var @event = new BeforeRoundStartEvent(false);
             MiraEventManager.InvokeEvent(@event);
+
+            if (@event.IsCancelled) return;
+
+            var @event2 = new RoundStartEvent(false);
+            MiraEventManager.InvokeEvent(@event2);
         }
     }
 }

MiraAPI/Utilities/Extensions.cs

@@ -513,7 +513,7 @@ public static class Extensions
     /// <param name="includeImpostors">Whether impostors should be included in the search.</param>
     /// <param name="distance">The radius to search within.</param>
     /// <param name="ignoreColliders">Whether colliders should be ignored when searching.</param>
-    /// <param name="includeGhosts">Determines if Ghosts are included</param>
+    /// <param name="includeGhosts">Determines if Ghosts are included.</param>
     /// <param name="predicate">Optional predicate to test if the object is valid.</param>
     /// <returns>The closest player if there is one, false otherwise.</returns>
     public static PlayerControl? GetClosestPlayer(