Primeiros passos

@Entity('tank')
export class Tank {
  @Sync() position!: Vector3;                     // synced every tick
  @Sync({ hz: 10 }) fuel = 0;                  // ~10 times a second
  @Sync({ to: Scope.Owner }) ammo = 0;         // owner's eyes only

  @Stat({ max: 100, atMin: 'death' }) hp: Stat;
  @Body({ shape: 'capsule', radius: 0.6 }) body: Body;
  @Motion({ model: 'tank', maxSpeed: 8, turnRateDeg: 120 }) motion: Motion;
}

@entity("tank")
class Tank:
    position: Vector3 = sync()                      # synced every tick
    fuel: float = sync(hz=10)                    # ~10 times a second
    ammo: int = sync(to=Scope.OWNER)             # owner's eyes only

    hp = stat(max=100, at_min="death")
    body = collision.body(shape="capsule", radius=0.6)
    motion = locomotion.motion(model="tank", max_speed=8.0, turn_rate_deg=120.0)

UCLASS(PSEntity = "tank")
class UTank : public UObject
{
    GENERATED_BODY()

    UPROPERTY(PSSync)                        FVector3f Position;   // synced every tick
    UPROPERTY(PSSync = (Hz = 10))            float     Fuel;       // ~10 times a second
    UPROPERTY(PSSync = (To = "Owner"))       int32     Ammo;       // owner's eyes only

    UPROPERTY(PSStat = (Max = 100, AtMin = "death"))                                FPSStat Hp;
    UPROPERTY(PSBody = (Shape = "Capsule", Radius = "0.6"))                         FPSBody Body;
    UPROPERTY(PSMotion = (Model = "Tank", MaxSpeed = "8.0", TurnRateDeg = 120))     FPSMotion Motion;
};
// declarations compile into the same pushed model — playserv push from the UE project or CI

[Entity("tank")]
public class Tank
{
    [Sync] public Vector3 Position;                     // synced every tick
    [Sync(Hz = 10)] public float Fuel;               // ~10 times a second
    [Sync(To = Scope.Owner)] public int Ammo;        // owner's eyes only

    [Stat(Max = 100, AtMin = "death")] public Stat Hp;
    [Body(Shape.Capsule, Radius = 0.6f)] public Body Body;
    [Motion(Model.Tank, MaxSpeed = 8f, TurnRateDeg = 120f)] public Motion Motion;
}

@RoomTemplate('battle', { map: 'arena' })
export class Battle {
  static capacity = 8;
  static tick = Tick.hz30;
}
@Map('arena', { seed: 42, bounds: '160x160' })
export class Arena {
  @Scatter('rock', { count: 40, minSpacing: 6 }) rocks: ObstacleSet;
}
@DropTable('crate-loot')
export class CrateLoot {
  @Entry('ammo.shell', { weight: 60, count: [2, 4] }) ammoShell: Drop;
  @Entry('railgun', { weight: 1 }) railgun: Drop;              // the jackpot
}
@Projectile('shell', { cooldown: 1.5 })
export class Shell {
  @Ballistics({ speed: 24, gravity: 9.8 }) arc: Flight;
  @Ammo('ammo.shell', { perShot: 1 }) load: Ammo;
  @Effect({ damage: 35 }) onHit: Effect;
}

@room_template("battle", map="arena")
class Battle:
    capacity = 8
    tick = Tick.HZ30

@Map("arena", seed=42, bounds="160x160")
class Arena:
    rocks = scatter("rock", count=40, min_spacing=6)

@drop_table("crate-loot")
class CrateLoot:
    ammo_shell = entry("ammo.shell", weight=60, count=(2, 4))
    railgun = entry("railgun", weight=1)                       # the jackpot

@projectile("shell", cooldown=1.5)
class Shell:
    arc = ballistics(speed=24, gravity=9.8)
    load = ammo("ammo.shell", per_shot=1)
    on_hit = effect(damage=35)

USTRUCT(PSRoomTemplate = (Name = "battle", Map = "arena", Capacity = 8, Tick = 30))
struct FBattle { GENERATED_BODY() };

USTRUCT(PSMap = (Name = "arena", Seed = 42, Bounds = "160x160"))
struct FArena
{
    GENERATED_BODY()

    UPROPERTY(PSScatter = (Obstacle = "rock", Count = 40, MinSpacing = 6)) FPSObstacles Rocks;
};

USTRUCT(PSDropTable = "crate-loot")
struct FCrateLoot
{
    GENERATED_BODY()

    UPROPERTY(PSEntry = (Item = "ammo.shell", Weight = 60, Count = "2..4")) FPSDrop AmmoShell;
    UPROPERTY(PSEntry = (Item = "railgun", Weight = 1))                     FPSDrop Railgun;  // the jackpot
};

USTRUCT(PSProjectile = (Name = "shell", Cooldown = "1.5"))
struct FShell
{
    GENERATED_BODY()

    UPROPERTY(PSBallistics = (Speed = "24.0", Gravity = "9.8")) FPSFlight Arc;
    UPROPERTY(PSAmmo = (Item = "ammo.shell", PerShot = 1))      FPSAmmo Load;
    UPROPERTY(PSEffect = (Damage = 35))                         FPSEffect OnHit;
};
// declarations compile into the same pushed model — playserv push from the UE project or CI

[RoomTemplate("battle", Map = "arena")]
public static class Battle
{
    public static int Capacity = 8;
    public static Tick Tick = Tick.Hz30;
}
[Map("arena", Seed = 42, Bounds = "160x160")]
public static class Arena
{
    [Scatter("rock", Count = 40, MinSpacing = 6)] public static ObstacleSet Rocks;
}
[DropTable("crate-loot")]
public static partial class CrateLoot
{
    [Entry("ammo.shell", Weight = 60, Count = "2..4")] public static Drop AmmoShell;
    [Entry("railgun", Weight = 1)]                     public static Drop Railgun;  // the jackpot
}
[Projectile("shell", Cooldown = 1.5f)]
public static class Shell
{
    [Ballistics(Speed = 24, Gravity = 9.8f)] public static Flight Arc;
    [Ammo("ammo.shell", PerShot = 1)]        public static Ammo Load;
    [Effect(Damage = 35)]                    public static Effect OnHit;
}

export const validateEntry = before(Rooms.entry, { room: 'battle' },
  (entry: EntryRequest) =>
    entry.player.isBanned
      ? entry.reject(Problem.banned, 'banned from this project')
      : entry.accept());

export const grantStarterPack = after(Auth.signIn, { created: true },
  async (player: Player) => {
    await player.inventory.grant('ammo.shell', { count: 20 });
  });

export const onDeath = after(Stats.depleted, { stat: 'hp' }, (e: StatEvent) => {
  CrateLoot.rollAt(e.entity.position);
});

@before(rooms.entry, room="battle")
def validate_entry(entry: EntryRequest) -> Verdict:
    if entry.player.is_banned:
        return entry.reject(Problem.BANNED, "banned from this project")
    return entry.accept()

@after(auth.sign_in, created=True)
async def grant_starter_pack(player: Player):
    await player.inventory.grant("ammo.shell", count=20)

@after(stats.depleted, stat="hp")
def on_death(e: StatEvent):
    CrateLoot.roll_at(e.entity.position)

const playserv = await PlayServ.connect(projectKey);
const session = await playserv.auth.signIn(Provider.Device, { create: true });

const seat = await playserv.matchmaking.find('battle');
const room = await playserv.rooms.join(seat);

room.entities<Tank>().onChange((tank) => render(tank));

const aim: Vector3 = { x: 24, y: 0, z: 12 };      // the world point under the crosshair
room.my<Tank>().motion.drive({ throttle: 1, steer: -0.4 });
await room.my<Tank>().cast(Shell, aim);

playserv = await PlayServ.connect(project_key)
session = await playserv.auth.sign_in(Provider.DEVICE, create=True)

seat = await playserv.matchmaking.find("battle")
room = await playserv.rooms.join(seat)

room.entities(Tank).on_change(lambda tank: render(tank))

aim = Vector3(24, 0, 12)                          # the world point under the crosshair
room.my(Tank).motion.drive(throttle=1.0, steer=-0.4)
await room.my(Tank).cast(Shell, aim)

FPlayServClient::Connect(ProjectKey,
    TPSOnResult<FPlayServClient*>::CreateWeakLambda(this, [this](const TPSResult<FPlayServClient*>& ConnectResult)
    {
        if (!ConnectResult.HasValue()) { return; }
        FPlayServClient* Client = ConnectResult.Value();
        Client->Auth->SignInAnonymous(FPSIdempotencyKey(DeviceId),
            TPSOnResult<FPSSession>::CreateWeakLambda(this, [this, Client](const TPSResult<FPSSession>& SignedIn)
            {
                if (!SignedIn.HasValue()) { return; }
                FindBattle(Client);
            }));
    }));

// in FindBattle(FPlayServClient* Client): a ticket, the seat it wins, the room it opens
Client->Matchmaking->Of<FBattleQueue>()->Tickets->Create(FPSTicketClaim{ .Mode = TEXT("battle") },
    TPSOnResult<FPSTicket*>::CreateWeakLambda(this, [this, Client](const TPSResult<FPSTicket*>& TicketResult)
    {
        if (!TicketResult.HasValue()) { return; }
        TPSSubscription Placement = TicketResult.Value()->Subscribe([this, Client](const FPSSeat& Seat)
        {
            Client->Rooms->Join(Seat,
                TPSOnResult<FPSRoom*>::CreateWeakLambda(this, [this](const TPSResult<FPSRoom*>& JoinResult)
                {
                    if (!JoinResult.HasValue()) { return; }
                    EnterBattle(JoinResult.Value());
                }));
        });
    }));

// in EnterBattle(FPSRoom* Room): render what you see, drive what is yours
TPSSubscription TankView = Room->Entities->Of<UTank>()->Select()
    .Subscribe([this](const TArray<UTank*>& Tanks) { Render(Tanks); });

const FVector3f Aim(24.f, 0.f, 12.f);            // the world point under the crosshair
Room->Entities->Of<UTank>()->Select().GetMine().Then(
    TPSOnResult<UTank*>::CreateWeakLambda(this, [this, Aim](const TPSResult<UTank*>& MineResult)
    {
        if (!MineResult.HasValue()) { return; }
        UTank* MyTank = MineResult.Value();
        MyTank->Motion->SubmitInput(FPSMoveInput{ .Throttle = 1.f, .Steer = -0.4f }, InputSequence);
        MyTank->Call->Cast(PSKeys::Ability::Shell, Aim);
    }));
// co_await support ships later: a built-in SDK coroutine wrapper that respects Unreal's GC and threading.

var playserv = await PlayServ.Connect(projectKey);
var session = await playserv.Auth.SignIn(Provider.Device, create: true);

var seat = await playserv.Matchmaking.Find("battle");
var room = await playserv.Rooms.Join(seat);

room.Entities<Tank>().OnChange(tank => Render(tank));

var aim = new Vector3(24f, 0f, 12f);              // the world point under the crosshair
room.My<Tank>().Motion.Drive(throttle: 1f, steer: -0.4f);
await room.My<Tank>().Cast(Abilities.Shell, aim);