support multi-module (#4)

* add multimodule * re-package modules
2026-02-22 08:57:19 +02:00
parent 9e36d7151e
commit 8f982278d2
132 changed files with 317 additions and 191 deletions
@@ -0,0 +1,189 @@
+package controller
+
+import (
+	"fmt"
+	"iter"
+	"slices"
+
+	"galaxy/util"
+
+	e "galaxy/error"
+
+	"github.com/google/uuid"
+	"github.com/iliadenisov/galaxy/server/internal/model/game"
+)
+
+func (c *Cache) ShipClassCreate(ri int, typeName string, drive float64, ammo int, weapons, shileds, cargo float64) error {
+	c.validateRaceIndex(ri)
+	if err := validateShipTypeValues(drive, ammo, weapons, shileds, cargo); err != nil {
+		return err
+	}
+	n, ok := util.ValidateTypeName(typeName)
+	if !ok {
+		return e.NewEntityTypeNameValidationError("%q", n)
+	}
+	if st := slices.IndexFunc(c.g.Race[ri].ShipTypes, func(st game.ShipType) bool { return st.Name == typeName }); st >= 0 {
+		return e.NewEntityDuplicateIdentifierError("ship class %q", c.g.Race[ri].ShipTypes[st].Name)
+	}
+	c.g.Race[ri].ShipTypes = append(c.g.Race[ri].ShipTypes, game.ShipType{
+		ID:       uuid.New(),
+		Name:     n,
+		Drive:    game.Float(drive),
+		Armament: uint(ammo),
+		Weapons:  game.Float(weapons),
+		Shields:  game.Float(shileds),
+		Cargo:    game.Float(cargo),
+	})
+	c.invalidateShipGroupCache()
+	c.invalidateFleetCache()
+	return nil
+}
+
+func (c *Cache) shipClassMerge(ri int, sourceName, targetName string) error {
+	c.validateRaceIndex(ri)
+	sourceClass, sti, ok := c.ShipClass(ri, sourceName)
+
+	if !ok {
+		return e.NewEntityNotExistsError("source ship type %q", sourceName)
+	}
+	targetClass, _, ok := c.ShipClass(ri, targetName)
+
+	if !ok {
+		return e.NewEntityNotExistsError("target ship type %q", sourceName)
+	}
+
+	if sourceClass.Name == targetClass.Name {
+		return e.NewEntityTypeNameEqualityError("ship type %q", targetName)
+	}
+
+	if !sourceClass.Equal(*targetClass) {
+		return e.NewMergeShipTypeNotEqualError()
+	}
+
+	// switch planet productions to the new type
+	for pl := range c.g.Map.Planet {
+		if c.g.Map.Planet[pl].OwnedBy(c.g.Race[ri].ID) &&
+			c.g.Map.Planet[pl].Production.Type == game.ProductionShip &&
+			c.g.Map.Planet[pl].Production.SubjectID != nil &&
+			*c.g.Map.Planet[pl].Production.SubjectID == sourceClass.ID {
+
+			c.g.Map.Planet[pl].Production.SubjectID = &targetClass.ID
+		}
+	}
+
+	// switch ship groups to the new type
+	for sg := range c.g.ShipGroups {
+		if c.g.ShipGroups[sg].OwnerID == c.g.Race[ri].ID && c.g.ShipGroups[sg].TypeID == sourceClass.ID {
+			c.g.ShipGroups[sg].TypeID = targetClass.ID
+		}
+	}
+
+	// remove the source type
+	c.g.Race[ri].ShipTypes = append(c.g.Race[ri].ShipTypes[:sti], c.g.Race[ri].ShipTypes[sti+1:]...)
+
+	c.invalidateShipGroupCache()
+	c.invalidateFleetCache()
+
+	return nil
+}
+
+func (c *Cache) shipClassRemove(ri int, name string) error {
+	c.validateRaceIndex(ri)
+	st, i, ok := c.ShipClass(ri, name)
+	if !ok {
+		return e.NewEntityNotExistsError("ship type %q", name)
+	}
+	if pl := slices.IndexFunc(c.g.Map.Planet, func(p game.Planet) bool {
+		return p.Production.Type == game.ProductionShip &&
+			p.Production.SubjectID != nil &&
+			st.ID == *p.Production.SubjectID
+	}); pl >= 0 {
+		return e.NewDeleteShipTypePlanetProductionError(c.g.Map.Planet[pl].Name)
+	}
+
+	for sg := range c.listShipGroups(ri) {
+		if sg.TypeID == st.ID {
+			return e.NewDeleteShipTypeExistingGroupError("group: %s", sg.ID)
+		}
+	}
+	c.g.Race[ri].ShipTypes = append(c.g.Race[ri].ShipTypes[:i], c.g.Race[ri].ShipTypes[i+1:]...)
+
+	c.invalidateShipGroupCache()
+	c.invalidateFleetCache()
+
+	return nil
+}
+
+// ShipTypes used for tests only
+func (c *Cache) ShipTypes(ri int) []*game.ShipType {
+	c.validateRaceIndex(ri)
+	result := make([]*game.ShipType, len(c.g.Race[ri].ShipTypes))
+	for i := range c.g.Race[ri].ShipTypes {
+		result[i] = &c.g.Race[ri].ShipTypes[i]
+	}
+	return result
+}
+
+func (c *Cache) ListShipTypes(ri int) iter.Seq[*game.ShipType] {
+	return func(yield func(*game.ShipType) bool) {
+		for i := range c.g.Race[ri].ShipTypes {
+			if !yield(&c.g.Race[ri].ShipTypes[i]) {
+				return
+			}
+		}
+	}
+}
+
+func (c *Cache) ShipClass(ri int, name string) (*game.ShipType, int, bool) {
+	i := slices.IndexFunc(c.g.Race[ri].ShipTypes, func(st game.ShipType) bool { return st.Name == name })
+	if i < 0 {
+		return nil, -1, false
+	}
+	return &c.g.Race[ri].ShipTypes[i], i, true
+}
+
+func (c *Cache) ShipType(ri int, ID uuid.UUID) (*game.ShipType, bool) {
+	c.validateRaceIndex(ri)
+	for i := range c.g.Race[ri].ShipTypes {
+		if c.g.Race[ri].ShipTypes[i].ID == ID {
+			return &c.g.Race[ri].ShipTypes[i], true
+		}
+	}
+	return nil, false
+}
+
+func (c *Cache) MustShipType(ri int, ID uuid.UUID) *game.ShipType {
+	if v, ok := c.ShipType(ri, ID); ok {
+		return v
+	}
+	panic(fmt.Sprintf("ship class not found: race_idx=%d id=%v", ri, ID))
+}
+
+func validateShipTypeValues(d float64, a int, w, s, c float64) error {
+	if !checkShipTypeValueDWSC(d) {
+		return e.NewDriveValueError(d)
+	}
+	if !checkShipTypeValueDWSC(w) {
+		return e.NewWeaponsValueError(w)
+	}
+	if !checkShipTypeValueDWSC(s) {
+		return e.NewShieldsValueError(s)
+	}
+	if !checkShipTypeValueDWSC(c) {
+		return e.NewCargoValueError(s)
+	}
+	if a < 0 {
+		return e.NewShipTypeArmamentValueError(a)
+	}
+	if (w == 0 && a > 0) || (a == 0 && w > 0) {
+		return e.NewShipTypeArmamentAndWeaponsValueError("A=%d W=%.0f", a, w)
+	}
+	if d == 0 && w == 0 && s == 0 && c == 0 && a == 0 {
+		return e.NewShipTypeShipTypeZeroValuesError()
+	}
+	return nil
+}
+
+func checkShipTypeValueDWSC(v float64) bool {
+	return v == 0 || v >= 1
+}