.

camera/camera.tscn

@@ -1,13 +1,16 @@
-[gd_scene load_steps=2 format=3 uid="uid://brgqf2ebuyhuy"]
+[gd_scene load_steps=3 format=3 uid="uid://brgqf2ebuyhuy"]
 
 [ext_resource type="Script" path="res://camera/camera.gd" id="1_veqr4"]
 
+[sub_resource type="SphereShape3D" id="SphereShape3D_5lewf"]
+
 [node name="Camera" type="Node3D"]
 script = ExtResource("1_veqr4")
 
 [node name="SpringArm3D" type="SpringArm3D" parent="."]
 unique_name_in_owner = true
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 2)
+shape = SubResource("SphereShape3D_5lewf")
 spring_length = 2.0
 margin = 0.5
 

level/PlayerSpawner.gd

@@ -6,9 +6,12 @@ func _ready():
 
 func spawn_player(owner_id: int):
 	var player := preload("res://player/player.tscn").instantiate()
+	player.name = str(owner_id)
 	player.set_multiplayer_authority(owner_id)
 	if multiplayer.get_unique_id() == owner_id:
 		var camera := preload("res://camera/camera.tscn").instantiate()
 		player.add_child(camera)
 	return player
 
+func despawn_player(owner_id: int):
+	get_node(spawn_path).get_node(str(owner_id)).queue_free()

level/level.gd

@@ -19,6 +19,13 @@ signal state_leave_tagger_ungrounded
 signal state_enter_tagger_change(new_tagger: Player)
 signal state_leave_tagger_change
 
+const MIN_PLAYERS := 2
+const global_msg_1 := "Waiting for at least {min_players} players to join"
+const global_msg_2 := "Game is starting soon, {tagger_username} is it!"
+const global_msg_3 := "{tagger_username} is it! Run!"
+const global_msg_4 := "{old_tagger_username} caught {tagger_username}!"
+const global_msg_5 := "{old_tagger_username} left. {tagger_username} is now it!"
+
 func set_tagger_grounded(v: bool):
 	if v and game_state == GameState.TAGGER_CHANGE:
 		_change_state(GameState.TAGGER_GROUNDED)
@@ -29,10 +36,34 @@ func set_tagger_grounded(v: bool):
 		_change_state(GameState.TAGGER_UNGROUNDED)
 	if v and game_state == GameState.TAGGER_UNGROUNDED:
 		_change_state(GameState.TAGGER_GROUNDED)
+		
+
+func not_enough_players() -> bool:
+	if %Players.get_children().size() < MIN_PLAYERS:
+		_change_state(GameState.WAITING)
+		%GlobalMessage.text = global_msg_1.format({"min_players": MIN_PLAYERS})
+		return true
+	return false
+
+func change_to_random_tagger():
+	game_tagger = %Players.get_children().pick_random()
+	_change_state(GameState.TAGGER_CHANGE)
+
+func tagger_left_game():
+	if not_enough_players():
+		return
+	var old_tagger_username := game_tagger.username
+	change_to_random_tagger()
+	var tagger_username := game_tagger.username
+	%GlobalMessage.text = global_msg_5.format({
+		"old_tagger_username": old_tagger_username,
+		"tagger_username": tagger_username})
 
 func set_tagger(who: Player):
 	if game_state == GameState.WAITING:
 		return
+	game_tagger.tree_exiting.disconnect(tagger_left_game)
+	who.tree_exiting.connect(tagger_left_game)
 	game_tagger = who
 	_change_state(GameState.TAGGER_CHANGE)
 
@@ -69,6 +100,9 @@ func _ready():
 # Called from the server
 func server_add_player(id: int):
 	%PlayerSpawner.spawn(id)
+	
+func server_remove_player(id: int):
+	%PlayerSpawner.despawn_player(id)
 
 static func find_level(node: Node) -> Level:
 	while not (node is Level):

level/level.tscn

@@ -1,23 +1,23 @@
-[gd_scene load_steps=12 format=3 uid="uid://b00brfkibo5cj"]
+[gd_scene load_steps=11 format=3 uid="uid://b00brfkibo5cj"]
 
 [ext_resource type="PackedScene" uid="uid://bq654gwim6col" path="res://level/level.glb" id="1_s37in"]
 [ext_resource type="Environment" uid="uid://covjrwmk4rplw" path="res://level/world_environment.tres" id="2_ptkl6"]
 [ext_resource type="Script" path="res://level/level.gd" id="2_s1bx6"]
-[ext_resource type="Script" path="res://level/StaticBody3D.gd" id="4_6rwm2"]
 [ext_resource type="Script" path="res://addons/smoother/smoother.gd" id="5_2tyle"]
 [ext_resource type="Script" path="res://level/PlayerSpawner.gd" id="6_7ww0m"]
 [ext_resource type="MeshLibrary" uid="uid://cgh6y5j8wgi36" path="res://level/mesh_library/level_mesh_library.glb" id="6_d34iv"]
-
-[sub_resource type="WorldBoundaryShape3D" id="WorldBoundaryShape3D_ujmev"]
-margin = 2.067
-
-[sub_resource type="BoxShape3D" id="BoxShape3D_qp06x"]
-size = Vector3(2, 0.1, 2)
+[ext_resource type="Script" path="res://level/Ground.gd" id="7_81ape"]
 
 [sub_resource type="QuadMesh" id="QuadMesh_8lqeb"]
 size = Vector2(100, 100)
 
 [sub_resource type="BoxShape3D" id="BoxShape3D_m3lo5"]
+size = Vector3(100, 100, 1)
+
+[sub_resource type="SceneReplicationConfig" id="SceneReplicationConfig_285vp"]
+properties/0/path = NodePath("SharedUI/SharedMessage:text")
+properties/0/spawn = true
+properties/0/replication_mode = 1
 
 [node name="level" instance=ExtResource("1_s37in")]
 script = ExtResource("2_s1bx6")
@@ -32,17 +32,6 @@ transform = Transform3D(1, 0, 0, 0, 0.566018, 0.824393, 0, -0.824393, 0.566018,
 transform = Transform3D(25.5862, 0, 0, 0, 25.5862, 0, 0, 0, 25.5862, 0.00464344, 0, 0.0305362)
 visible = false
 
-[node name="StaticBody3D" type="StaticBody3D" parent="Plane" index="0" groups=["ground"]]
-script = ExtResource("4_6rwm2")
-
-[node name="CollisionShape3D" type="CollisionShape3D" parent="Plane/StaticBody3D" index="0"]
-transform = Transform3D(0.1, 0, 0, 0, 0.1, 0, 0, 0, 0.1, 0, 0, 0)
-shape = SubResource("WorldBoundaryShape3D_ujmev")
-
-[node name="CollisionShape3D2" type="CollisionShape3D" parent="Plane/StaticBody3D" index="1"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.05, 0)
-shape = SubResource("BoxShape3D_qp06x")
-
 [node name="Cube" parent="." index="2"]
 visible = false
 
@@ -84,7 +73,27 @@ mesh = SubResource("QuadMesh_8lqeb")
 skeleton = NodePath("../Cube")
 
 [node name="StaticBody3D" type="StaticBody3D" parent="MeshInstance3D" index="0"]
+script = ExtResource("7_81ape")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="MeshInstance3D/StaticBody3D" index="0"]
-transform = Transform3D(100, 0, 0, 0, 100, 0, 0, 0, 1, 0, 0, -0.5)
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, -0.5)
 shape = SubResource("BoxShape3D_m3lo5")
+
+[node name="SharedUI" type="Control" parent="." index="9"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="GlobalMessage" type="Label" parent="SharedUI" index="0"]
+unique_name_in_owner = true
+layout_mode = 2
+offset_right = 1152.0
+offset_bottom = 23.0
+text = "Waiting for at least 2 players to join"
+horizontal_alignment = 1
+
+[node name="MultiplayerSynchronizer" type="MultiplayerSynchronizer" parent="." index="10"]
+replication_config = SubResource("SceneReplicationConfig_285vp")

player/player.gd

@@ -5,6 +5,7 @@ class_name Player
 
 @export var SPEED = 5.0
 @export var JUMP_VELOCITY = 4.5
+var username: String = ""
 
 var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")
 
@@ -18,16 +19,19 @@ signal is_bumping(src: Player)
 var _is_grounded := false
 signal is_grounded
 
+func _ready():
+	if username == "":
+		username = "Player " + name
+
 func is_on_ground() -> bool:
 	_is_grounded = false
-	is_grounded.emit()
+	is_grounded.emit(self)
 	var v := _is_grounded
 	_is_grounded = false
 	return v
 	
 
 func _physics_process(delta):
-	print(is_on_ground())
 	if not is_on_floor():
 		velocity.y -= gravity * delta
 
@@ -74,13 +78,12 @@ func _on_tag_detection_area_exited(area):
 
 
 func _on_tag_detection_body_entered(body):
-	if body.is_in_group("ground"):
-		print("fuck")
+	if "grounded" in body:
 		if not is_grounded.is_connected(body.grounded):
 			is_grounded.connect(body.grounded)
 
 
 func _on_tag_detection_body_exited(body):
-	if body.is_in_group("ground"):
+	if "grounded" in body:
 		if is_grounded.is_connected(body.grounded):
 			is_grounded.disconnect(body.grounded)

player/player.tscn

@@ -26,8 +26,8 @@ replication_config = SubResource("SceneReplicationConfig_u4bmc")
 shape = SubResource("SphereShape3D_t1htn")
 
 [node name="TagDetection" type="Area3D" parent="." index="3"]
-collision_layer = 8388608
-collision_mask = 8388608
+collision_layer = 8388609
+collision_mask = 8388609
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="TagDetection" index="0"]
 shape = SubResource("SphereShape3D_ylark")

server/lobby.gd

@@ -1,3 +1,5 @@
+# Runs server side per game
+
 extends Node
 
 var port: int
@@ -10,7 +12,12 @@ func _ready():
 	peer.create_server(port, MAX_CLIENTS)
 	m.multiplayer_peer = peer
 	m.peer_connected.connect(peer_connected)
+	m.peer_disconnected.connect(peer_disconnected)
 
 func peer_connected(id: int):
 	print("Client " + str(id) + "connected to lobby " + str(get_path()))
 	$level.server_add_player(id)
+
+func peer_disconnected(id: int):
+	print("Client " + str(id) + "disconnected to lobby " + str(get_path()))
+	$level.server_remove_player(id)

server/lobby_list.gd

@@ -6,8 +6,8 @@ signal join_lobby(addr: String, port: int)
 func add(port: int):
 	var lobby_button := preload("res://server/lobby_list_entry.tscn").instantiate()
 	var addr := "127.0.0.1"
-	var peer := (multiplayer.multiplayer_peer as ENetMultiplayerPeer).get_peer(1)
-	if peer != null:
+	if not multiplayer.is_server():
+		var peer := (multiplayer.multiplayer_peer as ENetMultiplayerPeer).get_peer(1)
 		addr = peer.get_remote_address()
 	lobby_button.address = addr
 	lobby_button.port = port