added the game

Scripts/Classes/Entities/Objects/Door.gd

@@ -0,0 +1,122 @@
+class_name Door
+extends Node2D
+
+@export_range(0, 99) var door_id := 0
+
+@export_enum("0", "1", "2", "3", "4") var sublevel_id := 0
+
+@export var locked := false
+@export var start_locked := false
+
+signal updated
+
+static var exiting_door_id := -1
+
+var can_enter := true
+
+static var door_found := false
+
+static var unlocked_doors := []
+
+static var same_scene_exiting_door: Door = null
+
+func _ready() -> void:
+	if start_locked:
+		locked = true
+	if locked:
+		check_if_unlocked(false)
+
+func _physics_process(_delta: float) -> void:
+	for i in $PlayerDetection.get_overlapping_areas():
+		if i.owner is Player and can_enter:
+			if Global.player_action_just_pressed("move_up", i.owner.player_id) and i.owner.is_on_floor():
+				if locked:
+					if KeyItem.total_collected > 0:
+						unlock_door(i.owner)
+					else:
+						AudioManager.play_sfx("door_locked", global_position)
+						$Sprite.play("Locked")
+						$AnimationPlayer.play("Locked")
+				else:
+					player_enter(i.owner)
+
+func check_if_unlocked(do_animation := true) -> void:
+	if locked:
+		if unlocked_doors.has(door_id):
+			locked = false
+			$Sprite.play("Idle")
+			if do_animation:
+				$AnimationPlayer.play("Unlock")
+
+func run_door_check() -> void:
+	if same_scene_exiting_door != null:
+		if same_scene_exiting_door != self and exiting_door_id == door_id:
+			door_found = true
+			for i in get_tree().get_nodes_in_group("Players"):
+				player_exit(i)
+			return
+	else:
+		if exiting_door_id == door_id:
+			door_found = true
+			for i in get_tree().get_nodes_in_group("Players"):
+				player_exit(i)
+			return
+	await get_tree().physics_frame
+	if door_found == false:
+		for i in get_tree().get_nodes_in_group("Players"):
+			player_exit(i)
+
+func unlock_door(player: Player) -> void:
+	AudioManager.play_sfx("door_unlock", global_position)
+	Global.p_switch_timer_paused = true
+	KeyItem.total_collected -= 1
+	freeze_player(player)
+	$Sprite.play("Idle")
+	unlocked_doors.append(door_id)
+	get_tree().call_group("Doors", "check_if_unlocked", true)
+	$AnimationPlayer.play("Unlock")
+	await get_tree().create_timer(0.5, false).timeout
+	player_enter(player)
+
+func player_exit(player: Player) -> void:
+	exiting_door_id = -1
+	can_enter = false
+	LevelEditor.play_door_transition = false
+	same_scene_exiting_door = null
+	player.global_position = global_position
+	player.recenter_camera()
+	$Sprite.play("Close")
+	await get_tree().create_timer(0.2, false).timeout
+	$Sprite.play("Close")
+	player.state_machine.transition_to("Normal")
+	AudioManager.play_sfx("door_close", global_position)
+	can_enter = true
+	Global.p_switch_timer_paused = false
+
+func player_enter(player: Player) -> void:
+	Global.p_switch_timer_paused = true
+	can_enter = false
+	door_found = false
+	exiting_door_id = door_id
+	freeze_player(player)
+	$Sprite.play("Open")
+	LevelEditor.play_door_transition = true
+	AudioManager.play_sfx("door_open", global_position)
+	await get_tree().create_timer(0.5, false).timeout
+	if Global.level_editor.sub_level_id == sublevel_id:
+		Global.do_fake_transition()
+		if Global.fade_transition:
+			await get_tree().create_timer(0.25, false).timeout
+		same_scene_exiting_door = self
+		for i in get_tree().get_nodes_in_group("Doors"):
+			i.run_door_check()
+	else:
+		same_scene_exiting_door = null
+		Global.level_editor.transition_to_sublevel(sublevel_id)
+	$Sprite.play("Idle")
+	can_enter = true
+
+func freeze_player(player: Player) -> void:
+	player.state_machine.transition_to("Freeze")
+	player.sprite.play("Idle")
+	player.velocity = Vector2.ZERO