Merge branch 'master' of ssh://git.sjkillen.ca:2222/sjkillen/grounders-slowjam-2024

camera/PersonalUI.gd

@@ -0,0 +1,19 @@
+extends Control
+
+@onready var level := Level.find_level(self)
+
+const personal_msg_1 := "You're not it, run!"
+const personal_msg_2 := "You're it, run!"
+
+func get_player() -> Player:
+	return owner.get_parent()
+
+func _ready():
+	level.state_enter_tagger_change.connect(tagger_change)
+	
+func tagger_change(next: Player):
+	if get_player() == next:
+		$Label.text = personal_msg_2
+	else:
+		$Label.text = personal_msg_1
+		

camera/camera.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=3 format=3 uid="uid://brgqf2ebuyhuy"]
+[gd_scene load_steps=4 format=3 uid="uid://brgqf2ebuyhuy"]
 
 [ext_resource type="Script" path="res://camera/camera.gd" id="1_veqr4"]
+[ext_resource type="Script" path="res://camera/PersonalUI.gd" id="2_u54jc"]
 
 [sub_resource type="SphereShape3D" id="SphereShape3D_5lewf"]
 
@@ -16,3 +17,26 @@ margin = 0.5
 
 [node name="Camera3D" type="Camera3D" parent="SpringArm3D"]
 unique_name_in_owner = true
+
+[node name="PersonalUI" type="Control" parent="."]
+layout_mode = 3
+anchors_preset = 12
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_top = -126.0
+grow_horizontal = 2
+grow_vertical = 0
+size_flags_vertical = 8
+script = ExtResource("2_u54jc")
+
+[node name="Label" type="Label" parent="PersonalUI"]
+layout_mode = 1
+anchors_preset = 5
+anchor_left = 0.5
+anchor_right = 0.5
+offset_left = -20.0
+offset_right = 20.0
+offset_bottom = 23.0
+grow_horizontal = 2
+theme_override_colors/font_color = Color(1, 0, 0, 1)

level/PlayerSpawner.gd

@@ -14,4 +14,6 @@ func spawn_player(owner_id: int):
 	return player
 
 func despawn_player(owner_id: int):
-	get_node(spawn_path).get_node(str(owner_id)).queue_free()
+	var node := get_node(spawn_path).get_node(str(owner_id))
+	node.queue_free()
+	await node.tree_exited

level/level.gd

@@ -9,6 +9,7 @@ enum GameState {
 }
 
 var game_state: GameState = GameState.WAITING
+var safe_player: Player
 var game_tagger: Player
 
 signal state_change(old: GameState, new: GameState)
@@ -19,13 +20,18 @@ signal state_leave_tagger_ungrounded
 signal state_enter_tagger_change(new_tagger: Player)
 signal state_leave_tagger_change
 
-const MIN_PLAYERS := 2
+const MIN_PLAYERS := 3
 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!"
 
+@rpc("any_peer", "reliable", "call_local")
+func push_global_message(msg: String):
+	%GlobalMessage.text = msg
+	print(msg)
+
 func set_tagger_grounded(v: bool):
 	if v and game_state == GameState.TAGGER_CHANGE:
 		_change_state(GameState.TAGGER_GROUNDED)
@@ -40,12 +46,14 @@ func set_tagger_grounded(v: bool):
 
 func not_enough_players() -> bool:
 	if %Players.get_children().size() < MIN_PLAYERS:
+		game_tagger = null
 		_change_state(GameState.WAITING)
-		%GlobalMessage.text = global_msg_1.format({"min_players": MIN_PLAYERS})
+		push_global_message.rpc(global_msg_1.format({"min_players": MIN_PLAYERS}))
 		return true
 	return false
 
 func change_to_random_tagger():
+	safe_player = null
 	game_tagger = %Players.get_children().pick_random()
 	_change_state(GameState.TAGGER_CHANGE)
 
@@ -55,19 +63,32 @@ func tagger_left_game():
 	var old_tagger_username := game_tagger.username
 	change_to_random_tagger()
 	var tagger_username := game_tagger.username
-	%GlobalMessage.text = global_msg_5.format({
+	push_global_message.rpc(global_msg_5.format({
 		"old_tagger_username": old_tagger_username,
-		"tagger_username": tagger_username})
+		"tagger_username": tagger_username}))
 
 func set_tagger(who: Player):
-	if game_state == GameState.WAITING:
+	safe_player = game_tagger
-		return
-	game_tagger.tree_exiting.disconnect(tagger_left_game)
-	who.tree_exiting.connect(tagger_left_game)
 	game_tagger = who
 	_change_state(GameState.TAGGER_CHANGE)
 
 func _change_state(new_state: GameState):
+	var id := -1
+	if game_tagger != null:
+		id = game_tagger.get_multiplayer_authority()
+	var safe_player_id := -1
+	if safe_player != null:
+		safe_player_id = safe_player.get_multiplayer_authority()
+	_change_state_full.rpc(new_state, id, safe_player_id)
+
+@rpc("any_peer", "reliable", "call_local")
+func _change_state_full(new_state: GameState, new_tagger_id: int, new_safe_player_id: int):
+	game_tagger = null
+	safe_player = null
+	if new_tagger_id != -1:
+		game_tagger = find_player_by_id(new_tagger_id)
+	if new_safe_player_id != -1:
+		safe_player = find_player_by_id(new_safe_player_id)
 	if game_state == new_state:
 		return
 	if new_state == GameState.WAITING:
@@ -89,22 +110,66 @@ func _change_state(new_state: GameState):
 		state_leave_tagger_ungrounded.emit()
 	if old_state == GameState.TAGGER_CHANGE:
 		state_leave_tagger_change.emit()
-	
 
+func tagging_possible(_tagger: Player, tagee: Player) -> bool:
+	if game_state != GameState.TAGGER_GROUNDED and game_state != GameState.TAGGER_UNGROUNDED:
+		return false
+	return safe_player != tagee
 
 func _ready():
 	# Hacky way to start level without going though multiplayer screens
 	if get_parent() == get_tree().root:
 		%PlayerSpawner.spawn(multiplayer.get_unique_id())
 
+
+func player_ground(v: bool, player: Player):
+	if game_tagger == player:
+		set_tagger_grounded(v)
+	
+func player_tag(who: Player, player: Player):
+	if not tagging_possible(player, who) or game_tagger != player:
+		return
+	var old_tagger_username := game_tagger.username
+	var tagger_username := player.username
+	push_global_message.rpc(global_msg_4.format({
+		"old_tagger_username": old_tagger_username,
+		"tagger_username": tagger_username}))
+	set_tagger(who)
+
+func start_game():
+	change_to_random_tagger()
+	push_global_message.rpc(global_msg_3.format({"tagger_username" : game_tagger.username}))
+
 # Called from the server
 func server_add_player(id: int):
 	%PlayerSpawner.spawn(id)
-	
+	if not not_enough_players() and game_state == GameState.WAITING:
+		start_game()
+
+
 func server_remove_player(id: int):
-	%PlayerSpawner.despawn_player(id)
+	var player := find_player_by_id(id)
+	var tagger_left := (game_tagger == player)
+	await %PlayerSpawner.despawn_player(id)
+	if not_enough_players():
+		return
+	if tagger_left:
+		tagger_left_game()
+
+func client_add_player(player: Player):
+	if not player.is_multiplayer_authority():
+		return
+	player.ground.connect(player_ground.bind(player))
+	player.tag.connect(player_tag.bind(player))
+
+
+func client_remove_player(_node):
+	pass
 
 static func find_level(node: Node) -> Level:
 	while not (node is Level):
 		node = node.get_parent()
 	return node
+
+func find_player_by_id(id: int) -> Player:
+	return %Players.get_node(str(id))

level/level.tscn

@@ -20,6 +20,7 @@ size = Vector2(100, 100)
 
 [sub_resource type="BoxShape3D" id="BoxShape3D_m3lo5"]
 
+[sub_resource type="SceneReplicationConfig" id="SceneReplicationConfig_285vp"]
 [sub_resource type="BoxShape3D" id="BoxShape3D_kefm0"]
 size = Vector3(6.87, 1, 1)
 
@@ -95,6 +96,20 @@ shape = SubResource("BoxShape3D_m3lo5")
 
 [node name="StaticBody3D" type="StaticBody3D" parent="." index="9"]
 
+[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
+theme_override_colors/font_color = Color(1, 0, 0, 1)
+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")
+
+[connection signal="despawned" from="PlayerSpawner" to="." method="client_remove_player"]
+[connection signal="spawned" from="PlayerSpawner" to="." method="client_add_player"]
 [node name="CollisionShape3D" type="CollisionShape3D" parent="StaticBody3D" index="0"]
 transform = Transform3D(1.5, 0, 0, 0, 3.2, 0, 0, 0, 10, 5.01694, 11.1202, -5.176)
 shape = SubResource("BoxShape3D_kefm0")

player/player.gd

@@ -12,12 +12,23 @@ var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")
 # Set by camera child, switch to signals if becomes too spaghetti
 var movement_dir: Vector2 = Vector2.ZERO
 
+
+# Signals fire continously every frame they're true
+signal tag(player: Player)
+signal ground(v: bool)
+
+func _process(_delta):
+	ground.emit(is_on_ground())
+	var player := get_first_bumper()
+	if player != null:
+		tag.emit(player)
+
 # Using signals to maintain a list of currently colliding players because it simplifies 
 # Memory management substantially since nodes are not GC'd
 # Connected nodes are the colliding nodes
-signal is_bumping(src: Player)
+signal check_bumping(src: Player)
 var _is_grounded := false
-signal is_grounded
+signal check_grounded
 
 func _ready():
 	if username == "":
@@ -25,7 +36,7 @@ func _ready():
 
 func is_on_ground() -> bool:
 	_is_grounded = false
-	is_grounded.emit(self)
+	check_grounded.emit(self)
 	var v := _is_grounded
 	_is_grounded = false
 	return v
@@ -55,7 +66,7 @@ func _bump_check(src: Player):
 	
 func get_first_bumper() -> Player:
 	_first_bumper = null
-	is_bumping.emit(self)
+	check_bumping.emit(self)
 	var player := _first_bumper
 	_first_bumper = null
 	return player
@@ -64,26 +75,26 @@ func _on_tag_detection_area_entered(area):
 	if not (area.get_parent() is Player):
 		return
 	var _other_player: Player = area.get_parent()
-	if is_bumping.is_connected(_bump_check):
+	if check_bumping.is_connected(_bump_check):
 		return
-	is_bumping.connect(_bump_check)
+	check_bumping.connect(_bump_check)
 	
 func _on_tag_detection_area_exited(area):
 	if not (area.get_parent() is Player):
 		return
 	var _other_player: Player = area.get_parent()
-	if not is_bumping.is_connected(_bump_check):
+	if not check_bumping.is_connected(_bump_check):
 		return
-	is_bumping.disconnect(_bump_check)
+	check_bumping.disconnect(_bump_check)
 
 
 func _on_tag_detection_body_entered(body):
 	if "grounded" in body:
-		if not is_grounded.is_connected(body.grounded):
+		if not check_grounded.is_connected(body.grounded):
-			is_grounded.connect(body.grounded)
+			check_grounded.connect(body.grounded)
 
 
 func _on_tag_detection_body_exited(body):
 	if "grounded" in body:
-		if is_grounded.is_connected(body.grounded):
+		if check_grounded.is_connected(body.grounded):
-			is_grounded.disconnect(body.grounded)
+			check_grounded.disconnect(body.grounded)