Added beginnings of boss

src/Overlap/StateMachine/SequenceState.gd

@@ -0,0 +1,41 @@
+extends 'State.gd'
+
+var state_active = null
+
+
+func _ready():
+	for child in get_children():
+		child.connect('finished', self, '_on_state_active_finished')
+
+
+func enter():
+	state_active = get_child(0)
+	state_active.enter()
+
+
+func exit():
+	state_active = null
+
+
+func update(delta):
+	state_active.update(delta)
+
+
+func _on_animation_finished(anim_name):
+	state_active._on_animation_finished(anim_name)
+
+
+func _on_state_active_finished():
+	go_to_next_state_in_sequence()
+
+
+func go_to_next_state_in_sequence():
+	state_active.exit()
+	
+	var new_state_index = (state_active.get_index() + 1) % get_child_count()
+	if new_state_index == 0:
+		emit_signal('finished')
+		return
+	state_active = get_child(new_state_index)
+	
+	state_active.enter()