Added network skill usage

client/network/PlayerUseSkill.gd

@@ -0,0 +1,24 @@
+extends PacketHandler
+
+func _ready():
+	%PlayerAdd.main_player_spawned.connect(on_main_player_spawned)
+
+func on_main_player_spawned(player: Player):
+	player.controller.used_skill.connect(on_skill_used)
+
+func on_skill_used(slot: int):
+	var buffer := StreamPeerBuffer.new()
+	buffer.put_u8(PacketHandler.Packet.PLAYER_USE_SKILL)
+	buffer.put_u8(slot)
+	%Client.send(buffer.data_array)
+
+func handle_packet(data: PackedByteArray):
+	var buffer := StreamPeerBuffer.new()
+	buffer.data_array = data
+
+	var player_id_length := buffer.get_size() - 1
+	var player_id := buffer.get_string(player_id_length)
+	var slot := buffer.get_u8()
+
+	var player := Global.players.get_player(player_id)
+	player.controller.used_skill.emit(slot)