Implement handler for when player now has multiplayer map

Author: Swan

handlers/ClientGamePlayerHasMap.go

@@ -0,0 +1,22 @@
+package handlers
+
+import (
+	"example.com/Quaver/Z/multiplayer"
+	"example.com/Quaver/Z/packets"
+	"example.com/Quaver/Z/sessions"
+)
+
+// Handles when the client states that they now have the multiplayer map
+func handleClientGamePlayerHasMap(user *sessions.User, packet *packets.ClientGamePlayerHasMap) {
+	if packet == nil {
+		return
+	}
+
+	game := multiplayer.GetGameById(user.GetMultiplayerGameId())
+
+	if game == nil {
+		return
+	}
+
+	game.SetPlayerHasMap(user.Info.Id)
+}

handlers/packets.go

@@ -54,6 +54,8 @@ func HandleIncomingPackets(conn net.Conn, msg string) {
 		handleClientChangeGameMap(user, unmarshalPacket[packets.ClientChangeGameMap](msg))
 	case packets.PacketIdClientGamePlayerNoMap:
 		handleClientGamePlayerNoMap(user, unmarshalPacket[packets.ClientGamePlayerNoMap](msg))
+	case packets.PacketIdClientGamePlayerHasMap:
+		handleClientGamePlayerHasMap(user, unmarshalPacket[packets.ClientGamePlayerHasMap](msg))
 	default:
 		log.Println(fmt.Errorf("unknown packet: %v", msg))
 	}

multiplayer/game.go

@@ -182,6 +182,19 @@ func (game *Game) SetPlayerDoesntHaveMap(userId int) {
 	sendLobbyUsersGameInfoPacket(game, true)
 }
 
+// SetPlayerHasMap Sets that a player now has the currently played map
+func (game *Game) SetPlayerHasMap(userId int) {
+	game.mutex.Lock()
+	defer game.mutex.Unlock()
+
+	game.Data.PlayersWithoutMap = utils.Filter(game.Data.PlayersWithoutMap, func(x int) bool {
+		return x != userId
+	})
+
+	game.sendPacketToPlayers(packets.NewServerGamePlayerHasMap(userId))
+	sendLobbyUsersGameInfoPacket(game, true)
+}
+
 // Sends a packet to all players in the game.
 func (game *Game) sendPacketToPlayers(packet interface{}) {
 	for _, id := range game.Data.PlayerIds {

packets/ClientGamePlayerHasMap.go

@@ -0,0 +1,5 @@
+package packets
+
+type ClientGamePlayerHasMap struct {
+	Packet
+}

packets/ServerGamePlayerHasMap.go

@@ -0,0 +1,13 @@
+package packets
+
+type ServerGamePlayerHasMap struct {
+	Packet
+	UserId int `json:"uid"`
+}
+
+func NewServerGamePlayerHasMap(userId int) *ServerGamePlayerHasMap {
+	return &ServerGamePlayerHasMap{
+		Packet: Packet{Id: PacketIdServerGamePlayerHasMap},
+		UserId: userId,
+	}
+}