Added serving of the customers, npc exits, main menu, settings, saving and loading.

scenes/entities/npc.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=5 format=3 uid="uid://cvnjpnvchvakj"]
+[gd_scene load_steps=6 format=3 uid="uid://cvnjpnvchvakj"]
 
 [ext_resource type="Script" path="res://scripts/entities/npc.gd" id="1_jvyx6"]
 
@@ -10,6 +10,9 @@ material = SubResource("StandardMaterial3D_e5nrh")
 
 [sub_resource type="CapsuleShape3D" id="CapsuleShape3D_am313"]
 
+[sub_resource type="BoxShape3D" id="BoxShape3D_wyrst"]
+size = Vector3(3, 2, 3)
+
 [node name="Npc" type="CharacterBody3D"]
 script = ExtResource("1_jvyx6")
 
@@ -30,3 +33,8 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.25, 0)
 pixel_size = 0.01
 billboard = 1
 no_depth_test = true
+
+[node name="Area3D" type="Area3D" parent="."]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Area3D"]
+shape = SubResource("BoxShape3D_wyrst")

scenes/maps/testmap.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=10 format=3 uid="uid://cbyee7drds7qu"]
+[gd_scene load_steps=11 format=3 uid="uid://cbyee7drds7qu"]
 
 [ext_resource type="Script" path="res://scripts/maps/map.gd" id="1_4npcs"]
 [ext_resource type="Script" path="res://scripts/maps/objectives/hungry.gd" id="2_qrp84"]
 [ext_resource type="PackedScene" uid="uid://bsghm187n6ykx" path="res://scenes/objects/closet.tscn" id="2_yvpvm"]
 [ext_resource type="PackedScene" uid="uid://cvnjpnvchvakj" path="res://scenes/entities/npc.tscn" id="3_x3gyc"]
 [ext_resource type="PackedScene" uid="uid://ctpubhh2gsccb" path="res://scenes/maps/elements/guncase.tscn" id="5_k7k8h"]
+[ext_resource type="PackedScene" uid="uid://bghvogpaly2a6" path="res://scenes/objects/food/burger.tscn" id="6_rpxne"]
 
 [sub_resource type="Environment" id="Environment_pq0iv"]
 
@@ -50,6 +51,9 @@ script = ExtResource("2_qrp84")
 [node name="Closet" parent="NPCCarryables" instance=ExtResource("2_yvpvm")]
 transform = Transform3D(0.642788, -0.766044, 0, 0.766044, 0.642788, 0, 0, 0, 1, 29, 10, -30)
 
+[node name="NPCExit" type="Node3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 44)
+
 [node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
 transform = Transform3D(-0.899519, 0.375, 0.224144, -0.224144, -0.836516, 0.5, 0.375, 0.399519, 0.836516, 0, 0, 0)
 
@@ -75,3 +79,6 @@ shape = SubResource("BoxShape3D_rnmx0")
 
 [node name="Guncase" parent="." instance=ExtResource("5_k7k8h")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 24, 1, 0)
+
+[node name="Burger" parent="." instance=ExtResource("6_rpxne")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 5.99429, 3.5, 15.1689)

scenes/objects/food/burger.tscn

@@ -0,0 +1,40 @@
+[gd_scene load_steps=7 format=3 uid="uid://bghvogpaly2a6"]
+
+[ext_resource type="Script" path="res://scripts/player_interactables/food/burger.gd" id="1_nd3af"]
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_ntjpg"]
+albedo_color = Color(0.765272, 0.371996, 0, 1)
+
+[sub_resource type="BoxMesh" id="BoxMesh_366d1"]
+material = SubResource("StandardMaterial3D_ntjpg")
+size = Vector3(0.2, 0.05, 0.2)
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_6edt3"]
+albedo_color = Color(0.432741, 0.166278, 0, 1)
+
+[sub_resource type="BoxMesh" id="BoxMesh_7qoyo"]
+material = SubResource("StandardMaterial3D_6edt3")
+size = Vector3(0.2, 0.05, 0.2)
+
+[sub_resource type="BoxShape3D" id="BoxShape3D_cksw3"]
+size = Vector3(0.2, 0.15, 0.2)
+
+[node name="Burger" type="RigidBody3D"]
+mass = 0.5
+script = ExtResource("1_nd3af")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.05, 0)
+mesh = SubResource("BoxMesh_366d1")
+
+[node name="MeshInstance3D2" type="MeshInstance3D" parent="."]
+mesh = SubResource("BoxMesh_7qoyo")
+skeleton = NodePath("../MeshInstance3D")
+
+[node name="MeshInstance3D3" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.05, 0)
+mesh = SubResource("BoxMesh_366d1")
+skeleton = NodePath("../MeshInstance3D2")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+shape = SubResource("BoxShape3D_cksw3")

scenes/ui/main_menu.tscn

@@ -0,0 +1,41 @@
+[gd_scene load_steps=2 format=3 uid="uid://dca627msg6a0i"]
+
+[ext_resource type="Script" path="res://scripts/ui/main_menu.gd" id="1_ffbt7"]
+
+[node name="MainMenu" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_ffbt7")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="."]
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -20.0
+offset_top = -20.0
+offset_right = 20.0
+offset_bottom = 20.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Title" type="Label" parent="VBoxContainer"]
+layout_mode = 2
+theme_override_font_sizes/font_size = 48
+text = "Hotel Madness"
+
+[node name="Join" type="Button" parent="VBoxContainer"]
+layout_mode = 2
+theme_override_font_sizes/font_size = 32
+text = "Create/Join Room"
+
+[node name="Settings" type="Button" parent="VBoxContainer"]
+layout_mode = 2
+theme_override_font_sizes/font_size = 32
+text = "Settings"

scenes/ui/settings.tscn

@@ -0,0 +1,68 @@
+[gd_scene load_steps=2 format=3 uid="uid://tax7d1r2lvay"]
+
+[ext_resource type="Script" path="res://scripts/ui/settings.gd" id="1_nw44a"]
+
+[node name="Settings" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_nw44a")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="."]
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -115.0
+offset_top = -50.5
+offset_right = 115.0
+offset_bottom = 50.5
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Title" type="Label" parent="VBoxContainer"]
+layout_mode = 2
+theme_override_font_sizes/font_size = 32
+text = "Settings:"
+
+[node name="DefaultServerIP" type="HBoxContainer" parent="VBoxContainer"]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="VBoxContainer/DefaultServerIP"]
+layout_mode = 2
+text = "Default Server IP: "
+
+[node name="LineEdit" type="LineEdit" parent="VBoxContainer/DefaultServerIP"]
+custom_minimum_size = Vector2(300, 0)
+layout_mode = 2
+
+[node name="DefaultUsername" type="HBoxContainer" parent="VBoxContainer"]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="VBoxContainer/DefaultUsername"]
+layout_mode = 2
+text = "Default Username: "
+
+[node name="LineEdit" type="LineEdit" parent="VBoxContainer/DefaultUsername"]
+custom_minimum_size = Vector2(300, 0)
+layout_mode = 2
+
+[node name="DefaultRoomname" type="HBoxContainer" parent="VBoxContainer"]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="VBoxContainer/DefaultRoomname"]
+layout_mode = 2
+text = "Default Roomname: "
+
+[node name="LineEdit" type="LineEdit" parent="VBoxContainer/DefaultRoomname"]
+custom_minimum_size = Vector2(300, 0)
+layout_mode = 2
+
+[node name="Return" type="Button" parent="VBoxContainer"]
+layout_mode = 2
+text = "Save and Return"

scripts/entities/bullet.gd

@@ -1,7 +1,10 @@
+## SPDX-License-Identifier: GPL-3.0-or-later
+## Copyright (c) 2024 interstellardevelopment.org
+
 class_name Bullet
 extends CharacterBody3D
 
-const SPEED: int = 20
+const SPEED: int = 40
 
 func _ready() -> void:
 	if ($Timer as Timer).timeout.connect(_on_timeout):

scripts/entities/npc.gd

@@ -15,6 +15,7 @@ var carrying: bool = false
 # 1 - wait
 # 2 - get carryable object
 # 3 - chase a player
+# 4 - leave the building
 var phase: int = 0
 
 @onready var timer: Timer = $Timer
@@ -24,23 +25,29 @@ var skip: bool = false
 @onready var navigation_agent: NavigationAgent3D = $NavigationAgent3D
 
 func _ready() -> void:
+	if ($Area3D as Area3D).body_entered.connect(_on_body_entered):
+		pass
 	if Networking.isManager:
 		if timer.timeout.connect(_timer_done):
 			pass
 		find_objective()
 
+func _on_body_entered(body: Node) -> void:
+	if body is Player and target is Objective:
+		(body as Player).serve_chance(target as Objective, self)
+
 func _timer_done() -> void:
-	if angry_meter > 0:
+	if angry_meter > 0 and target is Objective:
 		angry_meter -= 1
-		if target is Objective:
+		Networking.npc_text_sync_call("I want a %s! (%ds left)" % [(target as Objective).subtype, angry_meter], target as Objective, self)
-			Networking.npc_text_sync_call("%s %ds left" % [(target as Objective).displayed, angry_meter], self)
 	else:
-		Networking.npc_text_sync_call("", self)
 		(target as Objective).occupied = false
+		Networking.npc_text_sync_call("", target as Objective, self)
 		timer.stop()
 		phase = 2
 
-func set_text(text: String) -> void:
+func set_text_and_target(text: String, new_target: Objective) -> void:
+	target = new_target
 	($Label3D as Label3D).text = text
 
 # determines the closest resting place and navigates to it.
@@ -93,14 +100,22 @@ func set_down(node: Carryable) -> void:
 	find_player(99999999999)
 	phase = 0
 
+func served() -> void:
+	set_text_and_target("", null)
+	phase = 4
+
 func _physics_process(_delta: float) -> void:
 	if Networking.isManager and phase != 1:
 		if phase == 3:
 			find_player(position.distance_to(target.position))
-		elif phase == 2 and target is Objective:
+		elif phase == 2 and target == null:
 			find_carryable()
 		elif phase == 0 and target is Player:
 			find_objective()
+		elif phase == 4 and target == null:
+			target = get_tree().root.get_node("/root/"+Game.mapname+"/NPCExit")
+			navigation_agent.set_target_position(target.position)
+			timer.stop()
 		
 		if navigation_agent.is_navigation_finished():
 			if phase == 0:
@@ -112,6 +127,8 @@ func _physics_process(_delta: float) -> void:
 					angry_meter = (target as Objective).time + 1
 					_timer_done()
 					timer.start()
+			if phase == 4:
+				Networking.npc_free_sync_call(self)
 			return
 			
 		var current_agent_position: Vector3 = global_position

scripts/entities/player.gd

@@ -4,7 +4,6 @@
 class_name Player
 extends CharacterBody3D
 
-
 const SPEED: float = 5.0
 const JUMP_VELOCITY: float = 4.5
 
@@ -12,7 +11,7 @@ var activated: bool = false
 var freecam: bool = false
 var incapacitated: bool = false
 var interaction: String
-var revival_target: Player
+var target: Node3D
 var carrying_gun: bool = false
 
 @onready var camera: Camera3D = $Camera3D
@@ -56,10 +55,10 @@ func _physics_process(delta: float) -> void:
 				($CollisionShape3D as CollisionShape3D).disabled = !($CollisionShape3D as CollisionShape3D).disabled
 			
 			if Input.is_action_just_pressed("interact") and interaction != null:
-				if interaction == "revive" and revival_target != null:
+				if interaction == "revive" and target != null:
-					Networking.revive_sync_call(revival_target)
+					Networking.revive_sync_call(target as Player)
 					($InteractDialog as Label).text = ""
-					revival_target = null
+					target = null
 				if interaction == "gun":
 					var guncase: Guncase = get_node("/root/%s/Guncase" % Game.mapname)
 					if !guncase.held:
@@ -70,6 +69,10 @@ func _physics_process(delta: float) -> void:
 						carrying_gun = false
 						($InteractDialog as Label).text = ""
 						Networking.guncase_sync_call(false, self)
+				if interaction == "serve":
+					Networking.npc_served_sync_call(target as NPC)
+					($InteractDialog as Label).text = ""
+					target = null
 			
 			if Input.is_action_just_pressed("shoot") and carrying_gun:
 				Networking.bullet_sync_call(position + (transform.basis * Vector3(0, 0, -1)).normalized(), rotation)
@@ -78,15 +81,10 @@ func _physics_process(delta: float) -> void:
 			var direction: Vector3 = (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
 			
 			#TODO: Hacky solution -> Also can be exploited to revive everyone in the game constantly.
-			if revival_target != null and position.distance_to(revival_target.position) > 3:
+			if target != null and position.distance_to(target.position) > 3:
-				($InteractDialog as Label).text = ""
-				interaction = ""
-				revival_target = null
-			
-			if interaction == "gun":
-				if position.distance_to((get_node("/root/%s/Guncase" % Game.mapname) as Guncase).position) > 3:
 				($InteractDialog as Label).text = ""
 				interaction = ""
+				target = null
 			
 			if direction:
 				velocity.x = direction.x * SPEED
@@ -126,9 +124,9 @@ func incapacitate() -> void:
 
 func revive_chance(body: Player) -> void:
 	if activated:
-		revival_target = body
+		target = body
 		interaction = "revive"
-		($InteractDialog as Label).text = "Press E to revive %s." % revival_target.name
+		($InteractDialog as Label).text = "Press E to revive %s." % target.name
 
 func revive() -> void:
 	rotation.x = 0
@@ -137,6 +135,7 @@ func revive() -> void:
 func gun_chance() -> void:
 	if activated:
 		interaction = "gun"
+		target = get_node("/root/%s/Guncase" % Game.mapname) as Guncase
 		if carrying_gun:
 			($InteractDialog as Label).text = "Press E to set down gun."
 		else:
@@ -147,3 +146,9 @@ func show_gun() -> void:
 
 func hide_gun() -> void:
 	($Gun as MeshInstance3D).hide()
+
+func serve_chance(objective: Objective, npc: NPC) -> void:
+	if activated:
+		interaction = "serve"
+		target = npc
+		($InteractDialog as Label).text = "Press E to serve the guest a %s." % objective.subtype

scripts/maps/carryable/carryable.gd

@@ -1,3 +1,6 @@
+## SPDX-License-Identifier: GPL-3.0-or-later
+## Copyright (c) 2024 interstellardevelopment.org
+
 class_name Carryable
 extends RigidBody3D
 

scripts/maps/guncase.gd

@@ -1,3 +1,6 @@
+## SPDX-License-Identifier: GPL-3.0-or-later
+## Copyright (c) 2024 interstellardevelopment.org
+
 class_name Guncase
 extends StaticBody3D
 

scripts/maps/objectives/hungry.gd

@@ -1,6 +1,16 @@
+## SPDX-License-Identifier: GPL-3.0-or-later
+## Copyright (c) 2024 interstellardevelopment.org
+
 class_name Hungry
 extends Objective
 
 func _ready() -> void:
-	displayed = "Hungry"
+	type = "hungry"
-	time = 5
+	match randi() % 2:
+		0:
+			subtype = "burger"
+		1:
+			subtype = "burger"
+		2:
+			subtype = "impossible"
+	time = 20

scripts/maps/objectives/objective.gd

@@ -6,4 +6,5 @@ extends Node3D
 
 var occupied: bool = false
 var time: int
-var displayed: String
+var type: String
+var subtype: String

scripts/player_interactables/food/burger.gd

@@ -0,0 +1,7 @@
+## SPDX-License-Identifier: GPL-3.0-or-later
+## Copyright (c) 2024 interstellardevelopment.org
+
+extends Food
+
+func _ready() -> void:
+	food_name = "burger"

scripts/player_interactables/food/food.gd

@@ -0,0 +1,7 @@
+## SPDX-License-Identifier: GPL-3.0-or-later
+## Copyright (c) 2024 interstellardevelopment.org
+
+class_name Food
+extends RigidBody3D
+
+var food_name: String = "Placeholder"

scripts/ui/create_room.gd

@@ -4,6 +4,8 @@
 extends Control
 
 func _ready() -> void:
+	($VBoxContainer/UsernameHBox/LineEdit as LineEdit).text = Game.username
+	($VBoxContainer/RoomnameHBox/LineEdit as LineEdit).text = Game.roomname
 	if ($VBoxContainer/SendButton as Button).pressed.connect(_on_send_button_pressed):
 		pass
 

scripts/ui/main_menu.gd

@@ -0,0 +1,15 @@
+extends Control
+
+func _ready() -> void:
+	if ($VBoxContainer/Join as Button).pressed.connect(_on_join_clicked):
+		pass
+	if ($VBoxContainer/Settings as Button).pressed.connect(_on_settings_clicked):
+		pass
+
+func _on_join_clicked() -> void:
+	if get_tree().change_scene_to_file("res://scenes/ui/create_room.tscn") != OK:
+		Log.error("Couldn't change to the create room scene! Closing application.", "Couldn't change to the create room scene!")
+
+func _on_settings_clicked() -> void:
+	if get_tree().change_scene_to_file("res://scenes/ui/settings.tscn") != OK:
+		Log.error("Couldn't change to the settings scene! Closing application.", "Couldn't change to the settings scene!")

scripts/ui/settings.gd

@@ -0,0 +1,16 @@
+extends Control
+
+func _ready() -> void:
+	($VBoxContainer/DefaultServerIP/LineEdit as LineEdit).text = Game.ip
+	($VBoxContainer/DefaultUsername/LineEdit as LineEdit).text = Game.username
+	($VBoxContainer/DefaultRoomname/LineEdit as LineEdit).text = Game.roomname
+	if ($VBoxContainer/Return as Button).pressed.connect(_on_return_clicked):
+		pass
+
+func _on_return_clicked() -> void:
+	Game.ip = ($VBoxContainer/DefaultServerIP/LineEdit as LineEdit).text
+	Game.username = ($VBoxContainer/DefaultUsername/LineEdit as LineEdit).text
+	Game.roomname = ($VBoxContainer/DefaultRoomname/LineEdit as LineEdit).text
+	Game.save_settings()
+	if get_tree().change_scene_to_file("res://scenes/ui/main_menu.tscn") != OK:
+		Log.error("Couldn't change to the main menu scene! Closing application.", "Couldn't change to the main menu scene!")

scripts/utils/game.gd

@@ -15,14 +15,16 @@ var ip: String = "127.0.0.1"
 var port: int = 25262
 var max_clients: int = 1024
 
-var roomname: String = "sample"
+var roomname: String = ""
-var username: String = "sample"
+var username: String = ""
 var mapname: String = "Testmap"
 
 var launchmode: int = 0
 
 func _ready() -> void:
 	Log.info("Running on: %s %s (%s)" % [OS.get_distribution_name(), OS.get_version(), OS.get_name()])
+	randomize()
+	load_settings()
 	var args: PackedStringArray = OS.get_cmdline_args()
 	var skip: bool = false
 	for i: int in range(args.size()):
@@ -55,8 +57,8 @@ func _ready() -> void:
 	match launchmode:
 		0:
 			# Menu
-			if get_tree().change_scene_to_file("res://scenes/ui/create_room.tscn") != OK:
+			if get_tree().change_scene_to_file("res://scenes/ui/main_menu.tscn") != OK:
-				Log.error("Couldn't change to the create room scene! Closing application.", "Couldn't change to the create room scene!")
+				Log.error("Couldn't change to the main menu scene! Closing application.", "Couldn't change to the main menu scene!")
 		1:
 			# Client with direct join
 			Networking.join_room()
@@ -64,3 +66,31 @@ func _ready() -> void:
 			# Server
 			if Networking.start_server() != OK:
 						Log.error("Failed to start server! Closing application.", "Failed to start server!")
+
+func save_settings() -> void:
+	var to_save: Dictionary = {
+		"ip": ip,
+		"roomname": roomname,
+		"username": username,
+	}
+	var to_save_string: String = JSON.stringify(to_save)
+	var save_file: FileAccess = FileAccess.open("user://save.json", FileAccess.WRITE)
+	if save_file == null:
+		Log.warning("Couldn't save the json.")
+		return
+	save_file.store_string(to_save_string)
+
+func load_settings() -> void:
+	var save_file: FileAccess = FileAccess.open("user://save.json", FileAccess.READ)
+	if save_file == null:
+		Log.warning("Couldn't open the json save.")
+		return
+	var json_string: String = save_file.get_as_text()
+	var json: JSON = JSON.new()
+	if json.parse(json_string) != OK:
+		Log.warning("Couldn't parse the json save.")
+		return
+	var data: Dictionary = json.data
+	ip = data["ip"]
+	roomname = data["roomname"]
+	username = data["username"]

scripts/utils/networking.gd

@@ -7,6 +7,9 @@
 # The peers are untrusted. They may cheat, or try something stupid. If at all possible, Direct peer to peer communication should be prevented.
 # Rather, such a thing should be done through the game manager if possible.
 
+#TODO: All instances, where any peer can send something, we have to extensively check it, else it may crash somebodys game! Especially NodePaths!
+#TODO: Non affiliated peer log messages!
+
 extends Node
 
 signal playerlist_changed()
@@ -328,19 +331,22 @@ func object_sync(position: Vector3, rotation: Vector3, node_name: String) -> voi
 	else:
 		Log.warning("Non-manager peer tried to send a manager only request: object_sync")
 
+func npc_text_sync_call(text: String, target: Objective, npc: NPC) -> void:
+	for peer: int in Networking.get_ids():
+		if rpc_id(peer, "npc_text_sync", text, target.get_path(), npc.get_path()) != OK:
+			Log.warning("Couldn't send RPC to %d!" % peer)
+
 # Synchronizes the text above the npc.
 @rpc("any_peer", "call_local", "reliable")
-func npc_text_sync(text: String, npc: NodePath) -> void:
+func npc_text_sync(text: String, target: NodePath, npc: NodePath) -> void:
 	if managerID == multiplayer.get_remote_sender_id():
-		(get_node(npc) as NPC).set_text(text)
+		if text == "":
+			(get_node(npc) as NPC).set_text_and_target(text, null)
+		else:
+			(get_node(npc) as NPC).set_text_and_target(text, get_node(target) as Objective)
 	else:
 		Log.warning("Non-manager peer tried to send a manager only request: npc_text_sync")
 
-func npc_text_sync_call(text: String, npc: NPC) -> void:
-	for peer: int in Networking.get_ids():
-		if rpc_id(peer, "npc_text_sync", text, npc.get_path()) != OK:
-			Log.warning("Couldn't send RPC to %d!" % peer)
-
 func pick_up_sync_call(npc: NPC, carryable: Carryable) -> void:
 	# We need to get the path before we send out sync calls. This is because the value changes depending on whether or not it already ran locally.
 	var carryable_path: NodePath = carryable.get_path()
@@ -407,7 +413,10 @@ func guncase_sync(status: bool, player_path: NodePath) -> void:
 	#TODO: Anti-Cheat -> Check if the gun is even available!
 	if verify_id(multiplayer.get_remote_sender_id()):
 		(get_node("/root/%s/Guncase" % Game.mapname) as Guncase).held = status
+		if status == true:
 			(get_node(player_path) as Player).show_gun()
+		else:
+			(get_node(player_path) as Player).hide_gun()
 
 func bullet_sync_call(position: Vector3, rotation: Vector3) -> void:
 	for peer: int in Networking.get_ids():
@@ -423,3 +432,32 @@ func bullet_sync(position: Vector3, rotation: Vector3) -> void:
 		bullet_instance.position = position
 		bullet_instance.rotation = rotation
 		get_node("/root/"+Game.mapname).add_child(bullet_instance)
+
+func npc_free_sync_call(npc: NPC) -> void:
+	var npc_path: NodePath = npc.get_path()
+	for peer: int in Networking.get_ids():
+		if rpc_id(peer, "npc_free_sync", npc_path) != OK:
+			Log.warning("Couldn't send RPC to %d!" % peer)
+
+# Synchronizes the npc removal.
+@rpc("any_peer", "call_local", "reliable")
+func npc_free_sync(npc_path: NodePath) -> void:
+	if managerID == multiplayer.get_remote_sender_id():
+		get_node(npc_path).queue_free()
+	else:
+		Log.warning("Non-manager peer tried to send a manager only request: npc_free_sync")
+
+func npc_served_sync_call(npc: NPC) -> void:
+	var npc_path: NodePath = npc.get_path()
+	for peer: int in Networking.get_ids():
+		if rpc_id(peer, "npc_served_sync", npc_path) != OK:
+			Log.warning("Couldn't send RPC to %d!" % peer)
+
+# Synchronizes when the npc was served.
+@rpc("any_peer", "call_local", "reliable")
+func npc_served_sync(npc_path: NodePath) -> void:
+	#TODO: Anti-Cheat -> Prevent unauthorized serving!
+	if verify_id(multiplayer.get_remote_sender_id()):
+		(get_node(npc_path) as NPC).served()
+	else:
+		Log.warning("Non-manager peer tried to send a manager only request: npc_served_sync")