update

source/funkin/scripting/events/StrumCreationEvent.hx

@@ -0,0 +1,33 @@
+package funkin.scripting.events;
+
+class StrumCreationEvent extends CancellableEvent {
+    @:dox(hide) public var __doAnimation = !PlayState.isStoryMode;
+
+
+    /**
+     * The strum that is being created
+     */
+    public var strum:Strum;
+
+    /**
+     * Player ID
+     */
+    public var player:Int;
+
+    /**
+     * Strum ID, for the sprite.
+     */
+    public var strumID:Int;
+
+    public function new(strum:Strum, player:Int, strumID:Int) {
+        this.strum = strum;
+        this.player = player;
+        this.strumID = strumID;
+    }
+
+    /**
+     * Cancels the animation that makes the strum "land" in the strumline.
+     */
+    public function cancelAnimation() {__doAnimation = false;}
+    @:dox(hide) public function preventAnimation() {cancelAnimation();}
+}

source/funkin/scripting/events/SubstateEvent.hx

@@ -0,0 +1,12 @@
+package funkin.scripting.events;
+
+class SubstateEvent {
+    /**
+     * Substate that is about to be opened/closed
+     */
+    public var substate:FlxSubState;
+
+    public function new(substate:FlxSubState) {
+        this.substate = substate;
+    }
+}