func (e *Engine) processActionRequest(req *action.Request) bool {
// [GAME-SPECIFIC] Handle action requests according to game rules
switch req.Action.Id {
case game.ThrowBallAction:
log.Println("Accepting ball", req)
initiator := e.entity.Get(req.Action.Initiator)
ball := entity.New()
ball.Type = game.BallEntity
ball.Sprite = game.BallSprite
ball.Position = initiator.Position
ball.Speed.Norm = float64(e.config.DefaultBallSpeed)
ball.Speed.Angle = float64(req.Action.Params[0].(float32))
ball.Attributes[game.TicksLeftAttr] = e.config.DefaultBallLifespan
ball.Attributes[game.SenderAttr] = initiator.Id
r := entity.NewCreateRequest(req.GetTick(), ball)
if err := e.entity.AcceptRequest(r); err != nil {
// This shouldn't fail
panic(err)
}
session := e.auth.GetSessionByEntity(req.Action.Initiator)
// TODO: error handling
e.clients[session.Id].Write(func(w io.Writer) error {
return builder.SendEntityIdChange(w, req.Action.Params[1].(message.EntityId), ball.Id)
})
}
return true
}
func TestEntityIdChange(t *testing.T) {
oldId := message.EntityId(24)
newId := message.EntityId(87)
testMessage(t, message.Types["entity_id_change"], func(w io.Writer) error {
return builder.SendEntityIdChange(w, oldId, newId)
}, func(conn *message.Conn, t *testing.T) {
roldId, rnewId := handler.ReadEntityIdChange(conn)
if roldId != oldId {
t.Fatal("Sent old id", oldId, "but received", roldId)
}
if rnewId != newId {
t.Fatal("Sent new id", newId, "but received", rnewId)
}
})
}