Files
galaxy-game/internal/model/game/group.go
T
2026-02-04 13:57:25 +02:00

244 lines
7.1 KiB
Go

package game
import (
"fmt"
"math"
"github.com/google/uuid"
)
type CargoType string
const (
CargoColonist CargoType = "COL" // Колонисты
CargoMaterial CargoType = "MAT" // Сырьё
CargoCapital CargoType = "CAP" // Промышленность
)
var (
CargoTypeSet map[string]CargoType = map[string]CargoType{
CargoColonist.String(): CargoColonist,
CargoMaterial.String(): CargoMaterial,
CargoCapital.String(): CargoCapital,
}
)
func (ct CargoType) Ref() *CargoType {
return &ct
}
func (ct CargoType) String() string {
return string(ct)
}
type ShipGroupState string
const (
StateInOrbit ShipGroupState = "In_Orbit"
StateLaunched ShipGroupState = "Launched"
StateInSpace ShipGroupState = "In_Space"
StateUpgrade ShipGroupState = "Upgrade"
StateTransfer ShipGroupState = "Transfer_Status"
)
func (sgs ShipGroupState) String() string {
return string(sgs)
}
type InSpace struct {
Origin uint `json:"origin"`
X Float `json:"x"`
Y Float `json:"y"`
// zero is for Launched status
// TODO: calculate range dynamically -BUT- if affects ShipGroup.State()
Range Float `json:"range"`
}
func (is InSpace) Equal(other InSpace) bool {
return is.Origin == other.Origin && is.X == other.X && is.Y == other.Y
}
func (is InSpace) Launched() bool {
return is.Range == 0
}
type InUpgrade struct {
UpgradeTech []UpgradePreference `json:"preference"`
}
func (iu InUpgrade) Cost() float64 {
var sum float64
for i := range iu.UpgradeTech {
sum += iu.UpgradeTech[i].Cost
}
return sum
}
func (iu InUpgrade) TechCost(t Tech) float64 {
for i := range iu.UpgradeTech {
if iu.UpgradeTech[i].Tech == t {
return iu.UpgradeTech[i].Cost
}
}
return 0.
}
type UpgradePreference struct {
Tech Tech `json:"tech"`
Level float64 `json:"level"`
Cost float64 `json:"cost"`
}
type Tech string
const (
TechAll Tech = "ALL"
TechDrive Tech = "DRIVE"
TechWeapons Tech = "WEAPONS"
TechShields Tech = "SHIELDS"
TechCargo Tech = "CARGO"
)
func (t Tech) String() string {
return string(t)
}
type ShipGroup struct {
Index uint `json:"index"` // FIXME: use UUID for Group Index (ordered)
OwnerID uuid.UUID `json:"ownerId"` // Race link
TypeID uuid.UUID `json:"typeId"` // ShipType link
FleetID *uuid.UUID `json:"fleetId,omitempty"` // Fleet link
Number uint `json:"number"` // Number (quantity) ships of specific ShipType
CargoType *CargoType `json:"loadType,omitempty"` //
Load Float `json:"load"` // Cargo loaded - "Масса груза"
Tech TechSet `json:"tech"` //
Destination uint `json:"destination"` // TODO: TEST: Destination, Origin, Range
StateInSpace *InSpace `json:"stateInSpace,omitempty"` //
StateUpgrade *InUpgrade `json:"stateUpgrade,omitempty"` //
}
func (sg ShipGroup) TechLevel(t Tech) Float {
return F(sg.Tech.Value(t))
}
// TODO: refactor to separate method with *ShipGroup as parameter
func (sg *ShipGroup) SetTechLevel(t Tech, v float64) {
sg.Tech = sg.Tech.Set(t, v)
}
func (sg ShipGroup) State() ShipGroupState {
switch {
case sg.StateInSpace == nil && sg.StateUpgrade == nil:
return StateInOrbit
case sg.StateInSpace != nil && sg.StateUpgrade == nil:
if sg.StateInSpace.Range > 0 {
return StateInSpace
}
return StateLaunched
case sg.StateUpgrade != nil && sg.StateInSpace == nil:
return StateUpgrade
default:
panic(fmt.Sprintf("ambigous group state: in_space=%#v upgrage=%#v", sg.StateInSpace, sg.StateUpgrade))
}
}
// FIXME: ambigous func, refactor
func (sg ShipGroup) OnPlanet() (uint, bool) {
switch sg.State() {
case StateInOrbit:
return sg.Destination, true
case StateLaunched:
return sg.StateInSpace.Origin, true
default:
return 0, false
}
}
func (sg ShipGroup) Coord() (float64, float64, bool) {
state := sg.State()
if state == StateInSpace || state == StateLaunched {
return sg.StateInSpace.X.F(), sg.StateInSpace.Y.F(), true
}
return 0, 0, false
}
func (sg ShipGroup) Equal(other ShipGroup) bool {
return sg.OwnerID == other.OwnerID &&
sg.TypeID == other.TypeID &&
sg.FleetID == other.FleetID &&
sg.TechLevel(TechDrive) == other.TechLevel(TechDrive) &&
sg.TechLevel(TechWeapons) == other.TechLevel(TechWeapons) &&
sg.TechLevel(TechShields) == other.TechLevel(TechShields) &&
sg.TechLevel(TechCargo) == other.TechLevel(TechCargo) &&
sg.CargoType == other.CargoType &&
sg.Load.F()/float64(sg.Number) == other.Load.F()/float64(other.Number) &&
sg.State() == other.State()
}
// Грузоподъёмность
func (sg ShipGroup) CargoCapacity(st *ShipType) float64 {
return sg.TechLevel(TechCargo).F() * (st.Cargo + (st.Cargo*st.Cargo)/20) * float64(sg.Number)
}
// Масса перевозимого груза -
// общее количество единиц груза, деленное на технологический уровень Грузоперевозок
func (sg ShipGroup) CarryingMass() float64 {
return sg.Load.F() / sg.TechLevel(TechCargo).F()
}
// Масса группы без учёта груза
func (sg ShipGroup) EmptyMass(st *ShipType) float64 {
return st.EmptyMass() * float64(sg.Number)
}
// Полная масса -
// массу корабля самого по себе плюс масса перевозимого груза
func (sg ShipGroup) FullMass(st *ShipType) float64 {
return sg.EmptyMass(st) + sg.CarryingMass()
}
// Эффективность двигателя -
// равна мощности Двигателей, умноженной на технологический уровень блока Двигателей
func (sg ShipGroup) DriveEffective(st *ShipType) float64 {
return st.Drive * sg.TechLevel(TechDrive).F()
}
// Корабли перемещаются за один ход на количество световых лет, равное
// эффективности двигателя, умноженной на 20 и деленной на "Полную массу" корабля
func (sg ShipGroup) Speed(st *ShipType) float64 {
return sg.DriveEffective(st) * 20 / sg.FullMass(st)
}
func (sg ShipGroup) UpgradeDriveCost(st *ShipType, drive float64) float64 {
return (1 - sg.TechLevel(TechDrive).F()/drive) * 10 * st.Drive
}
// TODO: test on other values
func (sg ShipGroup) UpgradeWeaponsCost(st *ShipType, weapons float64) float64 {
return (1 - sg.TechLevel(TechWeapons).F()/weapons) * 10 * st.WeaponsBlockMass()
}
func (sg ShipGroup) UpgradeShieldsCost(st *ShipType, shields float64) float64 {
return (1 - sg.TechLevel(TechShields).F()/shields) * 10 * st.Shields
}
func (sg ShipGroup) UpgradeCargoCost(st *ShipType, cargo float64) float64 {
return (1 - sg.TechLevel(TechCargo).F()/cargo) * 10 * st.Cargo
}
// Мощность бомбардировки
func (sg ShipGroup) BombingPower(st *ShipType) float64 {
return (math.Sqrt(st.Weapons*sg.TechLevel(TechWeapons).F())/10. + 1.) *
st.Weapons *
sg.TechLevel(TechWeapons).F() *
float64(st.Armament) *
float64(sg.Number)
}
func (sg ShipGroup) CargoString() string {
if sg.CargoType == nil {
return "-"
}
return sg.CargoType.String()
}