Use Singleton for map and player config

World/Map.gd

@@ -4,18 +4,18 @@ var base_positions: Array[Vector2i] = []
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
-	$Options.reset_to_defaults()
+	MapConfig.reset_to_defaults()
 
 
 
 func load_map(file_name: String):
-	$Options.num_errors = 0
-	$Options.reset_to_defaults()
+	MapConfig.num_errors = 0
+	MapConfig.reset_to_defaults()
 	parse_map_file(file_name)
 	apply_options()
-	prints("Loaded", $Options.mapname, "by", $Options.mapauthor)
-	if $Options.num_errors > 0:
-		push_error("Map contains ", $Options.num_errors, " errors")
+	prints("Loaded", MapConfig.mapname, "by", MapConfig.mapauthor)
+	if MapConfig.num_errors > 0:
+		push_error("Map contains ", MapConfig.num_errors, " errors")
 
 
 func parse_map_file(file_name):
@@ -47,7 +47,7 @@ func parse_map_file(file_name):
 		line_number += 1
 		if multi_line_mode_option:
 			if line.contains(multi_line_terminator):
-				$Options.set_option(multi_line_mode_option, multi_line_content)
+				MapConfig.set_option(multi_line_mode_option, multi_line_content)
 				multi_line_mode_option = ""
 			else:
 				multi_line_content += line
@@ -70,27 +70,27 @@ func parse_map_file(file_name):
 				multi_line_mode_option = option[0].strip_edges().to_lower()
 				multi_line_terminator = option[1].split("\\multiline:")[1].strip_edges()
 				continue
-			$Options.set_option(option[0].strip_edges(), option[1].strip_edges())
+			MapConfig.set_option(option[0].strip_edges(), option[1].strip_edges())
 	if multi_line_mode_option != "":
 		print("EOF reached before end of multiline")
 
-	if $Options.mapdata.length() > 0 and $Options.mapwidth > 0 and $Options.mapheight > 0:
-		for iy in range($Options.mapheight):
-			for ix in range($Options.mapwidth):
-				var letter_code = $Options.mapdata[iy * $Options.mapwidth + ix]
+	if MapConfig.mapdata.length() > 0 and MapConfig.mapwidth > 0 and MapConfig.mapheight > 0:
+		for iy in range(MapConfig.mapheight):
+			for ix in range(MapConfig.mapwidth):
+				var letter_code = MapConfig.mapdata[iy * MapConfig.mapwidth + ix]
 				if tile_dictionary.has(letter_code):
 					set_cell(0, Vector2i(ix, iy), 0, tile_dictionary[letter_code])
 					if "_0123456789".contains(letter_code):
 						base_positions.push_back(Vector2i(ix, iy))
-						if $Options.edgewrap:
-							if ix < $Options.mapwidth / 2:
-								base_positions[-1].x += $Options.mapwidth
-							if iy < $Options.mapheight / 2:
-								base_positions[-1].y += $Options.mapheight
-					if $Options.edgewrap:
-						set_cell(0, Vector2i(ix + $Options.mapwidth, iy), 0, tile_dictionary[letter_code])
-						set_cell(0, Vector2i(ix + $Options.mapwidth, iy + $Options.mapheight), 0, tile_dictionary[letter_code])
-						set_cell(0, Vector2i(ix, iy + $Options.mapheight), 0, tile_dictionary[letter_code])
+						if MapConfig.edgewrap:
+							if ix < MapConfig.mapwidth / 2:
+								base_positions[-1].x += MapConfig.mapwidth
+							if iy < MapConfig.mapheight / 2:
+								base_positions[-1].y += MapConfig.mapheight
+					if MapConfig.edgewrap:
+						set_cell(0, Vector2i(ix + MapConfig.mapwidth, iy), 0, tile_dictionary[letter_code])
+						set_cell(0, Vector2i(ix + MapConfig.mapwidth, iy + MapConfig.mapheight), 0, tile_dictionary[letter_code])
+						set_cell(0, Vector2i(ix, iy + MapConfig.mapheight), 0, tile_dictionary[letter_code])
 
 	else:
 		print("Map data or dimensions missing")

World/PlayerInput.gd

@@ -2,6 +2,7 @@ extends MultiplayerSynchronizer
 
 @export var rotate := 0.0
 @export var thrust := false
+@export var shoot := false
 
 const ROTATION = 0.05
 
@@ -18,3 +19,5 @@ func _process(delta):
 	if Input.is_action_pressed("right"):
 		rotate += ROTATION
 	thrust = Input.is_action_pressed("thrust")
+	shoot = Input.is_action_pressed("shoot")
+		

World/PlayerShip.gd

@@ -28,7 +28,7 @@ func _ready():
 	# EDIT: Left the client simulate player movement too to compesate network latency.
 	# set_physics_process(multiplayer.is_server())
 	
-	gravity = 1000*$"../../Map/Options".gravity * Vector2.LEFT.rotated(deg_to_rad($"../../Map/Options".gravityangle))
+	gravity = 1000*MapConfig.gravity * Vector2.LEFT.rotated(deg_to_rad(MapConfig.gravityangle))
 
 func shoot():
 	# "Muzzle" is a Marker2D placed at the barrel of the gun.
@@ -44,8 +44,10 @@ func _physics_process(delta):
 
 	if input.thrust:
 		velocity += Vector2(thrust, 0).rotated(rotation)
+	if input.shoot:
+		shoot()
 
 	var collision = move_and_collide(velocity * delta)
 	if collision:
-		velocity = (1 - $"../../Map/Options".playerwallbouncebrakefactor) * velocity.bounce(collision.get_normal())
-	
+		velocity = (1 - MapConfig.playerwallbouncebrakefactor) * velocity.bounce(collision.get_normal())
+

World/PlayerShip.tscn

@@ -22,6 +22,9 @@ properties/0/sync = true
 properties/1/path = NodePath(".:thrust")
 properties/1/spawn = false
 properties/1/sync = true
+properties/2/path = NodePath(".:shoot")
+properties/2/spawn = false
+properties/2/sync = true
 
 [node name="Player ship" type="CharacterBody2D"]
 script = ExtResource("1_tcnl2")

World/PlayingField.gd

@@ -45,8 +45,8 @@ func _process(delta):
 
 func _on_map_boundaries_body_exited(body):
 	
-	var width = $Map/Options.mapwidth
-	var height = $Map/Options.mapheight
+	var width = MapConfig.mapwidth
+	var height = MapConfig.mapheight
 
 	if body.position.x < $"Map boundaries".position.x - 32*width:
 		body.position.x += 64 * width

World/PlayingField.tscn

@@ -1,9 +1,8 @@
-[gd_scene load_steps=8 format=3 uid="uid://ddr7q5f0xrfsm"]
+[gd_scene load_steps=7 format=3 uid="uid://ddr7q5f0xrfsm"]
 
 [ext_resource type="Script" path="res://World/PlayingField.gd" id="1_ashcc"]
 [ext_resource type="Texture2D" uid="uid://d4hd1froa8gji" path="res://Images/tilemap.png" id="2_covyd"]
 [ext_resource type="Script" path="res://World/Map.gd" id="3_1prtd"]
-[ext_resource type="Script" path="res://World/Options.gd" id="4_36ml1"]
 
 [sub_resource type="TileSetAtlasSource" id="TileSetAtlasSource_b2nj3"]
 texture = ExtResource("2_covyd")
@@ -172,9 +171,6 @@ cell_quadrant_size = 64
 format = 2
 script = ExtResource("3_1prtd")
 
-[node name="Options" type="Node" parent="Map"]
-script = ExtResource("4_36ml1")
-
 [node name="Map boundaries" type="Area2D" parent="."]
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Map boundaries"]

World/bullet.gd

@@ -3,7 +3,7 @@ extends CharacterBody2D
 # Get the gravity from the project settings to be synced with RigidBody nodes.
 var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")
 var speed = 750
-var life_time = 1.0
+@onready var life_time: float = MapConfig.shotlife
 
 func start(_position, _direction):
 	rotation = _direction

World/bullet.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=4 format=3]
+[gd_scene load_steps=4 format=3 uid="uid://dc67u0fso8ivs"]
 
 [ext_resource type="Script" path="res://World/bullet.gd" id="1_j3y75"]
 

map_config.gd

@@ -263,7 +263,10 @@ var maxroundtime: int
 var roundstoplay: int
 var maxpausetime: int
 
-func reset_to_defaults():
+func _ready() -> void:
+	reset_to_defaults()
+
+func reset_to_defaults() -> void:
 	gravity = -0.14
 	shipmass = 20.0
 	ballmass = 50.0
@@ -525,7 +528,7 @@ func reset_to_defaults():
 	roundstoplay = 0
 	maxpausetime = 3600
 
-func set_option(option: String, value: String):
+func set_option(option: String, value: String) -> void:
 	option = option.to_lower()
 	match option:
 		"gravity":

player_config.gd

@@ -0,0 +1,11 @@
+extends Node
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass

project.godot

@@ -15,6 +15,11 @@ run/main_scene="res://Lobby/Lobby.tscn"
 config/features=PackedStringArray("4.0", "Mobile")
 config/icon="res://icon.svg"
 
+[autoload]
+
+PlayerConfig="*res://player_config.gd"
+MapConfig="*res://map_config.gd"
+
 [input]
 
 thrust={