replace Referencer global with individual static instances

scripts/debug/debugger.gd

@@ -123,7 +123,7 @@ func _update_visibility() -> void:
 
 
 func _unproject(pos: Vector3) -> Vector2:
-	return Referencer.main_camera.unproject_position(pos)
+	return MainCamera.instance.unproject_position(pos)
 
 
 func _update_controls_label() -> void:
@@ -207,8 +207,8 @@ func _append_event(key: String, frame: int, args: Array[Variant]) -> void:
 
 func _draw_vector(from: Vector3, to: Vector3, color: Color) -> void:
 	if (
-		not Referencer.main_camera.is_position_in_frustum(from)
-		and not Referencer.main_camera.is_position_in_frustum(to)
+		not MainCamera.instance.is_position_in_frustum(from)
+		and not MainCamera.instance.is_position_in_frustum(to)
 	):
 		return
 
@@ -222,8 +222,8 @@ func _draw_vector(from: Vector3, to: Vector3, color: Color) -> void:
 
 func _draw_line(from: Vector3, to: Vector3, color: Color) -> void:
 	if (
-		not Referencer.main_camera.is_position_in_frustum(from)
-		and not Referencer.main_camera.is_position_in_frustum(to)
+		not MainCamera.instance.is_position_in_frustum(from)
+		and not MainCamera.instance.is_position_in_frustum(to)
 	):
 		return
 
@@ -247,7 +247,7 @@ func _draw_triangle(
 
 
 func _draw_marker(pos: Vector3, radius: float, color: Color) -> void:
-	if not Referencer.main_camera.is_position_in_frustum(pos):
+	if not MainCamera.instance.is_position_in_frustum(pos):
 		return
 
 	var x_start := _unproject(pos + (Vector3.LEFT * radius))
@@ -264,7 +264,7 @@ func _draw_marker(pos: Vector3, radius: float, color: Color) -> void:
 
 
 func _draw_circle(pos: Vector3, color: Color) -> void:
-	if not Referencer.main_camera.is_position_in_frustum(pos):
+	if not MainCamera.instance.is_position_in_frustum(pos):
 		return
 
 	var point := _unproject(pos)
@@ -306,7 +306,7 @@ func _on_control_draw() -> void:
 
 		_set_label_texts()
 
-	if !Referencer.main_camera or mode != Mode.FULL:
+	if !MainCamera.instance or mode != Mode.FULL:
 		return
 
 	for v: Dictionary in _vectors_to_draw.values():

scripts/gameplay/main_camera.gd

@@ -1,6 +1,8 @@
 class_name MainCamera
 extends Camera3D
 
+static var instance: MainCamera
+
 @export_group("References")
 @export var _listener: AudioListener3D
 
@@ -30,9 +32,9 @@ var _hit_shake_time: float = 0
 
 
 func _ready() -> void:
-	Referencer.main_camera = self
+	instance = self
 	_listener.make_current()
-	for player in Referencer.players:
+	for player in Player.instances:
 		_connect_player_signals(player)
 
 
@@ -49,9 +51,9 @@ func _physics_process(delta: float) -> void:
 
 func _process_following(delta: float) -> void:
 	var follow_position: Vector3 = Vector3.ZERO
-	for player in Referencer.players:
+	for player in Player.instances:
 		follow_position += _follow(player, delta)
-	follow_position /= Referencer.players_count
+	follow_position /= Player.instances.size()
 	follow_position += Vector3.UP * _height_offset
 
 	global_position = follow_position + transform.basis.z * _distance
@@ -75,7 +77,7 @@ func _follow(player: Player, delta: float) -> Vector3:
 		player_offset.floor_height = player_position.y
 	player_position.y = player_offset.floor_height + Projectile.HEIGHT
 
-	if Referencer.players_count > 1:
+	if not Player.is_single_player():
 		player_offset.aim_offset = Vector3.ZERO
 	elif player.input_mode_is(Inputer.Mode.KB_MOUSE):
 		player_offset.aim_offset = player.aiming.aim_offset

scripts/gameplay/player/player.gd

@@ -1,6 +1,8 @@
 class_name Player
 extends CharacterBody3D
 
+static var instances: Array[Player]
+
 @export var cursor_color: Color
 
 @export var _input_mode: Inputer.Mode = Inputer.Mode.KB_MOUSE
@@ -20,10 +22,13 @@ var _respawn_point: Vector3
 var _debug_collision_shapes := DebugCollisionShapes.new()
 
 
+static func is_single_player() -> bool:
+	return instances.size() == 1
+
+
 func _ready() -> void:
 	_respawn_point = global_position
-	Referencer.players.append(self)
-	Referencer.players_count += 1
+	instances.append(self)
 	_debug_collision_shapes.init(get_children(), self, _collision_debug_material)
 
 
@@ -51,7 +56,7 @@ func _unhandled_input(event: InputEvent) -> void:
 	if (
 		not input_mode_is(mode)
 		or (
-			Referencer.players_count > 1
+			not Player.is_single_player()
 			and _input_mode == Inputer.Mode.CONTROLLER
 			and event.device != _device_index
 		)
@@ -67,8 +72,8 @@ func _unhandled_input(event: InputEvent) -> void:
 
 func input_mode_is(mode: Inputer.Mode) -> bool:
 	return (
-		(Referencer.players_count == 1 and mode == Inputer.mode)
-		or (Referencer.players_count > 1 and _input_mode == mode)
+		(Player.is_single_player() and mode == Inputer.mode)
+		or (not Player.is_single_player() and _input_mode == mode)
 	)
 
 

scripts/gameplay/player/player_aiming_handler.gd

@@ -15,7 +15,7 @@ var _aim_down: float
 
 
 func handle_input(event: InputEvent, mode: Inputer.Mode) -> void:
-	if Referencer.players_count == 1:
+	if Player.is_single_player():
 		return
 
 	if mode == Inputer.Mode.CONTROLLER and event is InputEventJoypadMotion:
@@ -31,7 +31,7 @@ func handle_input(event: InputEvent, mode: Inputer.Mode) -> void:
 
 
 func controller_aiming(move_input: Vector2) -> void:
-	if Referencer.players_count == 1:
+	if Player.is_single_player():
 		aim_input = Input.get_vector(
 			"aim_left",
 			"aim_right",
@@ -52,7 +52,7 @@ func controller_aiming(move_input: Vector2) -> void:
 	var aim_direction := Vector3(input.x, 0, input.y * _vertical_aim_aspect)
 
 	aim_offset = (
-		aim_direction.rotated(Vector3.UP, Referencer.main_camera.rotation.y)
+		aim_direction.rotated(Vector3.UP, MainCamera.instance.rotation.y)
 		* _controller_aim_offset
 	)
 
@@ -72,7 +72,7 @@ func mouse_aiming(
 
 
 func _mouse_project(mouse_pos: Vector2, height: float) -> Vector3:
-	var camera := Referencer.main_camera
+	var camera := MainCamera.instance
 
 	var from := camera.project_ray_origin(mouse_pos)
 	var direction := camera.project_ray_normal(mouse_pos)

scripts/gameplay/player/player_movement_handler.gd

@@ -19,7 +19,7 @@ var _move_down: float
 
 
 func handle_input(event: InputEvent, mode: Inputer.Mode) -> void:
-	if Referencer.players_count == 1:
+	if Player.is_single_player():
 		return
 
 	if mode == Inputer.Mode.KB_MOUSE and event is InputEventKey:
@@ -63,7 +63,7 @@ func movement(
 
 
 func _lateral_movement(velocity: Vector3, delta: float, can_move: bool) -> Vector3:
-	if Referencer.players_count == 1:
+	if Player.is_single_player():
 		move_input = Input.get_vector(
 			"move_left",
 			"move_right",
@@ -83,7 +83,7 @@ func _lateral_movement(velocity: Vector3, delta: float, can_move: bool) -> Vecto
 
 	if move_input.length() > 0 and can_move:
 		_move_direction = Vector3(move_input.x, 0, move_input.y).normalized().rotated(
-			Vector3.UP, Referencer.main_camera.rotation.y
+			Vector3.UP, MainCamera.instance.rotation.y
 		)
 		var new_velocity := _move_direction * move_speed
 		new_velocity.y = velocity.y

scripts/globals/cursor.gd

@@ -16,7 +16,7 @@ func _ready() -> void:
 
 
 func _process(_delta: float) -> void:
-	if not Referencer.players or not Referencer.main_camera:
+	if not Player.instances or not MainCamera.instance:
 		var mouse_pos := get_viewport().get_mouse_position()
 		_single_cursor.position = mouse_pos - _single_cursor.size / 2
 		_single_cursor.visible = true
@@ -29,7 +29,7 @@ func _physics_process(delta: float) -> void:
 
 
 func _handle_cursors(delta: float) -> void:
-	for player_index in range(Referencer.players_count):
+	for player_index in range(Player.instances.size()):
 		_handle_cursor(player_index, delta)
 
 
@@ -44,7 +44,7 @@ func _init_player_cursor(id: int) -> void:
 
 
 func _handle_cursor(player_index: int, delta: float) -> void:
-	var player := Referencer.players[player_index]
+	var player := Player.instances[player_index]
 	var id := player.get_instance_id()
 
 	if not _cursors.has(id):
@@ -52,7 +52,7 @@ func _handle_cursor(player_index: int, delta: float) -> void:
 		return
 
 	var cursor_pos_world := player.attack.global_position + player.aiming.aim_offset
-	var cursor_pos_screen := Referencer.main_camera.unproject_position(cursor_pos_world)
+	var cursor_pos_screen := MainCamera.instance.unproject_position(cursor_pos_world)
 
 	var clamp_corner_min := Vector2.ZERO
 	var clamp_corner_max := get_viewport().get_visible_rect().size
@@ -74,13 +74,13 @@ func _handle_cursor(player_index: int, delta: float) -> void:
 	)
 
 	var aim_offset_normalized := player.aiming.aim_offset.normalized()
-	var bat_rotation_point_screen := Referencer.main_camera.unproject_position(
+	var bat_rotation_point_screen := MainCamera.instance.unproject_position(
 		(
 			cursor_pos_world
 			+ aim_offset_normalized.rotated(Vector3.UP, cursor.side as float)
 		)
 	)
-	var arrow_rotation_point_screen := Referencer.main_camera.unproject_position(
+	var arrow_rotation_point_screen := MainCamera.instance.unproject_position(
 		cursor_pos_world + aim_offset_normalized
 	)
 

scripts/globals/referencer.gd

@@ -1,5 +0,0 @@
-extends Node
-
-var main_camera: MainCamera
-var players: Array[Player]
-var players_count: int = 0

scripts/globals/referencer.gd.uid

@@ -1 +0,0 @@
-uid://xe3jh3bo5skb