feat: 搭建多人游戏框架

scripts/autoload/MultiGame.gd

@@ -2,7 +2,12 @@ extends Node
 
 var peer = ENetMultiplayerPeer.new()
 var players: Array
+var cards: Array
 var player_num
+var player_cards: Dictionary
+var player_turns: Dictionary
+
+var round: int
 
 func add_player(id: int):
 	if players.size() < player_num:
@@ -24,10 +29,54 @@ func create_client(ip: String) -> void:
 
 func _on_peer_connected(id: int) -> void:
 	players.append(id)
+	player_cards[id] = []
 
 func _on_peer_disconnected(id: int) -> void:
 	for i in range(players.size()):
 		if players[i] == id:
 			players.pop_at(i)
+			player_cards.erase(id)
 			break
 
+func start_game() -> void:
+	if players.size() != player_num:
+		return
+	deal_cards()
+	round = 1
+
+func extract() -> String:
+	var index = randi() % cards.size()
+	var card = cards[index]
+	cards.pop_at(index)
+	return card
+
+func deal_cards() -> void:
+	for i in range(player_num):
+		player_cards[players[i]].append(extract())
+
+func next_round() -> void:
+	settle()
+	round += 1
+
+func settle() -> void:
+	pass
+
+@rpc
+func begin_round() -> void:
+	var id = multiplayer.get_remote_sender_id()
+	if round == 1 and 0 <= player_turns[id] <= 1:
+		for i in range(3):
+			if player_cards[id].size() >= 8:
+				break
+			player_cards[id].append(extract())
+	else:
+		for i in range(2):
+			if player_cards[id].size() >= 8:
+				break
+			player_cards[id].append(extract())
+
+@rpc
+func get_cards() -> Array:
+	var sender_id = multiplayer.get_remote_sender_id()
+	var data: Array = player_cards.get(sender_id, [-1])
+	return data