func NewNetworkFrontend(conn net.Conn) *NetworkFrontend {
n := NetworkFrontend{
Network: Network{
conn: conn,
dir: events.DirFront,
decoder: json.NewDecoder(conn),
eventCh: make(chan events.Event),
close: make(chan struct{}),
},
}
n.afterDestroy = n.sendLeave
id, err := uuid.NewV4()
if err != nil {
log.Fatalln(err)
}
n.id = id.String()
events.AddListener(n.eventCh, events.DirFront, 0)
setEvent := &events.SetUUID{
UUID: n.id,
}
n.sendEvent(setEvent)
go n.readloop()
go n.mainloop()
joinEvent := &events.PlayerJoin{
UUID: n.id,
}
events.SendEvent(events.ReloadLevel{})
events.SendEvent(joinEvent)
return &n
}
func newBackEnd() *BackEnd {
b := &BackEnd{
nextID: 1,
unitInfo: []*unit{},
players: map[string]int{},
inChn: make(chan events.Event),
}
events.AddListener(b.inChn, events.DirSystem, 0)
go b.backendLoop()
return b
}
func NewUnit(x, y float64, w, h int32, id int) *Unit {
u := &Unit{
id,
x, y, w, h,
make(chan events.Event),
make(chan Drawable),
make(chan struct{}),
}
events.AddListener(u.eventCh, events.DirFront, u.id)
go u.mainloop()
return u
}
func NewUnit(x, y float64, typ *unitType, id int, b *BackEnd) *unit {
u := &unit{
id,
x, y,
0, 0, 0, 0,
typ,
b,
make(chan events.Event),
make(chan struct{}),
}
events.AddListener(u.eventCh, events.DirSystem, u.unitID)
go u.unitloop()
return u
}
func NewPlayerFrontend(win *graphics.Window) *PlayerFrontend {
p := PlayerFrontend{
window: win,
units: []*graphics.Unit{},
inputs: []InputSystem{ExitInput{}, &KeyboardInput{}},
eventCh: make(chan events.Event),
close: make(chan struct{}),
}
id, err := uuid.NewV4()
if err != nil {
log.Fatalln(err)
}
p.id = id.String()
events.AddListener(p.eventCh, events.DirFront, 0)
return &p
}
func NewNetworkBackend(address string) *NetworkBackend {
n := NetworkBackend{
Network: Network{
dir: events.DirSystem,
eventCh: make(chan events.Event),
close: make(chan struct{}),
afterDestroy: nothing,
},
}
conn, err := net.Dial("tcp", net.JoinHostPort(address, port))
if err != nil {
log.Fatalln(err)
}
n.conn = conn
n.decoder = json.NewDecoder(n.conn)
events.AddListener(n.eventCh, events.DirSystem, 0)
go n.readloop()
go n.mainloop()
return &n
}
