fix: ship send without any planets left

internal/controller/ship_group_send.go

@@ -7,12 +7,6 @@ import (
 	"github.com/iliadenisov/galaxy/internal/util"
 )
 
-/*
-TODO: остались ли планеты у расы
-
-Если у расы не осталось планет, то оставшиеся корабли не смогут
-покинуть своего места пребывания.
-*/
 func (c *Cache) shipGroupSend(ri int, groupID uuid.UUID, planetNumber uint) error {
 	c.validateRaceIndex(ri)
 
@@ -22,6 +16,17 @@ func (c *Cache) shipGroupSend(ri int, groupID uuid.UUID, planetNumber uint) erro
 	}
 	st := c.ShipGroupShipClass(sgi)
 
+	pcount := 0
+	for i := range c.g.Map.Planet {
+		if c.g.Map.Planet[i].OwnedBy(c.g.Race[ri].ID) {
+			pcount++
+			break
+		}
+	}
+	if pcount == 0 {
+		return e.NewSendShipOwnerHasNoPlanetsError()
+	}
+
 	if st.DriveBlockMass() == 0 {
 		return e.NewSendShipHasNoDrivesError()
 	}

internal/controller/ship_group_send_test.go

@@ -21,6 +21,11 @@ func TestShipGroupSend(t *testing.T) {
 	g.ShipClassCreate(Race_0.Name, "Fortress", 0, 50, 30, 100, 0)
 	assert.NoError(t, c.CreateShips(Race_0_idx, "Fortress", R0_Planet_0_num, 1))
 
+	shiplessRace := "Shipless"
+	ri, _ := c.AddRace(shiplessRace)
+	assert.NoError(t, c.ShipClassCreate(ri, "Drone", 1, 0, 0, 0, 0))
+	sgi := c.CreateShipsUnsafe_T(ri, c.MustShipClass(ri, "Drone").ID, R0_Planet_0_num, 1)
+
 	assert.ErrorContains(t,
 		g.ShipGroupSend(UnknownRace, c.ShipGroup(0).ID, 2),
 		e.GenericErrorText(e.ErrInputUnknownRace))
@@ -36,6 +41,9 @@ func TestShipGroupSend(t *testing.T) {
 	assert.ErrorContains(t,
 		g.ShipGroupSend(Race_0.Name, c.ShipGroup(1).ID, 1),
 		e.GenericErrorText(e.ErrShipsBusy))
+	assert.ErrorContains(t,
+		g.ShipGroupSend(shiplessRace, c.ShipGroup(sgi).ID, 2),
+		e.GenericErrorText(e.ErrSendShipOwnerHasNoPlanets))
 	assert.ErrorContains(t,
 		g.ShipGroupSend(Race_0.Name, c.ShipGroup(2).ID, 2),
 		e.GenericErrorText(e.ErrSendShipHasNoDrives))

internal/error/generic.go

@@ -27,7 +27,8 @@ const (
 	ErrUpgradeInsufficientResources   = 5011
 	ErrSendShipHasNoDrives            = 5012
 	ErrSendUnreachableDestination     = 5013
-	ErrRaceExinct                     = 5014
+	ErrSendShipOwnerHasNoPlanets      = 5014
+	ErrRaceExinct                     = 5015
 )
 
 const (
@@ -165,6 +166,8 @@ func GenericErrorText(code int) string {
 		return "One or more ships are not equipped with hyperdrive and cannot be moved"
 	case ErrSendUnreachableDestination:
 		return "Destination planet is too far for current Drive level"
+	case ErrSendShipOwnerHasNoPlanets:
+		return "Race is not owning any planet, all flights impossible"
 	case ErrRaceExinct:
 		return "Race is extinct"
 	default:

internal/error/input.go

@@ -167,3 +167,7 @@ func NewSendShipHasNoDrivesError(arg ...any) error {
 func NewSendUnreachableDestinationError(arg ...any) error {
 	return newGenericError(ErrSendUnreachableDestination, arg...)
 }
+
+func NewSendShipOwnerHasNoPlanetsError(arg ...any) error {
+	return newGenericError(ErrSendShipOwnerHasNoPlanets, arg...)
+}