Implemented jumps

server/game/Game.go

@@ -30,6 +30,18 @@ func (game *Game) Run() {
 	<-close
 }
 
+// BroadcastOthers sends the packet to all other players.
+func (game *Game) BroadcastOthers(code byte, data []byte, exclude *Player) {
+	game.players.Each(func(other *Player) bool {
+		if other == exclude {
+			return true
+		}
+
+		game.server.Send(code, data, other.address)
+		return true
+	})
+}
+
 // start starts all game systems.
 func (game *Game) start() {
 	go game.network()
@@ -42,6 +54,7 @@ func (game *Game) network() {
 	game.server.SetHandler(packet.Ping, game.Ping)
 	game.server.SetHandler(packet.Login, game.Login)
 	game.server.SetHandler(packet.PlayerMove, game.Move)
+	game.server.SetHandler(packet.PlayerJump, game.Jump)
 	game.server.Run(4242)
 }
 

server/game/Jump.go

@@ -0,0 +1,13 @@
+package game
+
+import (
+	"net"
+	"server/game/packet"
+)
+
+// Jump broadcasts the jump action.
+func (game *Game) Jump(data []byte, address *net.UDPAddr, server *Server) error {
+	player := game.players.Get(address)
+	game.BroadcastOthers(packet.PlayerJump, []byte(player.ID), player)
+	return nil
+}

server/game/Move.go

@@ -17,14 +17,6 @@ func (game *Game) Move(data []byte, address *net.UDPAddr, server *Server) error
 	update = AppendFloat(update, player.Position.X)
 	update = AppendFloat(update, player.Position.Z)
 
-	game.players.Each(func(other *Player) bool {
-		if other == player {
-			return true
-		}
-
-		game.server.Send(packet.PlayerMove, update, other.address)
-		return true
-	})
-
+	game.BroadcastOthers(packet.PlayerMove, update, player)
 	return nil
 }

server/game/packet/packet.go

@@ -7,4 +7,6 @@ const (
 	PlayerAdd    = 10
 	PlayerRemove = 11
 	PlayerMove   = 12
+	PlayerJump   = 13
+	PlayerAttack = 14
 )