server: added more gameplay commands and determine playing order on start_game command

game_client.gd

@@ -5,15 +5,30 @@ extends Node
 @export var start_game_button: Button
 
 var _is_host: bool = false
+var _current_player_count: int = 0
+var _current_round: int = 0
+var _max_rounds: int = 0
 
 func _set_host(is_host: bool) -> void:
 	_is_host = is_host
-	if is_host:
-		start_game_button.show()
-	else:
-		start_game_button.hide()
+
+func _start_next_round() -> void:
+	_current_round += 1
+	web_client.start_next_round(_current_round)
+
+func _get_max_rounds(player_count: int) -> int:
+	match player_count:
+		3:
+			return 20
+		4:
+			return 15
+		5:
+			return 12
+		_: # 6
+			return 10
 
 func _on_start_game_button_pressed() -> void:
+	_current_round = 1
 	web_client.start_game()
 
 func _on_create_lobby_button_pressed() -> void:
@@ -21,3 +36,17 @@ func _on_create_lobby_button_pressed() -> void:
 
 func _on_join_lobby_button_pressed() -> void:
 	_set_host(false)
+
+func _update_player_count(player_count: int) -> void:
+	_current_player_count = player_count
+	_max_rounds = _get_max_rounds(player_count)
+	if _is_host and player_count >= 3:
+		start_game_button.show()
+	else:
+		start_game_button.hide()
+
+func _on_web_client_tcp_client_joined_lobby(client_name: String, connected_client_names: Array[String]) -> void:
+	_update_player_count(connected_client_names.size())
+
+func _on_web_client_tcp_client_left_lobby(client_name: String, connected_client_names: Array[String]) -> void:
+	_update_player_count(connected_client_names.size())