towards generation
This commit is contained in:
Ilia Denisov
@@ -1,221 +0,0 @@
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package server
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import "math"
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type GameIdentifier string
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type RaceIdentifier string
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type Game struct {
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Id GameIdentifier
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Name string
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Schedule string // TODO: implement somehow
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Turn uint
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Races []Race
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Planets []Planet
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warState map[uint]uint
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}
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type Race struct {
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Id RaceIdentifier
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Name string
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Drive float64
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Weapons float64
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Shields float64
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Cargo float64
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Planets []Planet
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}
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func (r Race) FlightDistance() float64 {
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return r.Drive * 40
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}
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func (r Race) VisibilityDistance() float64 {
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return r.Drive * 30
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}
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type Coordinate struct {
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X, Y float64
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}
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type Planet struct {
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Number uint
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Name string
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Position Coordinate
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Size float64
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Production string // TODO: kinda enum
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Resources float64 // Сырьё
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Industry float64 // Промышленность
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Population float64 // Население
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Capital float64 // CAP $ - Запасы промышленности
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Material float64 // MAT M - Запасы сырья
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Colonists float64 // COL C - Количество колонистов
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// Параметр "L" означает количество свободных производственных единиц.
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}
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// Производственный потенциал (I)
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// промышленность * 0.75 + население * 0.25
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func (p Planet) ProductionCapacity() float64 {
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return p.Industry*0.75 + p.Population*0.25
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}
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// Производство промышленности
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// TODO: test on real values
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func (p *Planet) IncreaseIndustry() {
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prod := p.ProductionCapacity() / 5
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industryIncrement := math.Min(prod, p.Material)
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p.Industry += industryIncrement
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if p.Industry > p.Population {
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p.Industry = p.Population
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p.Capital += p.Population - p.Industry
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}
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}
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// Производство материалов
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// TODO: test on real values
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func (p *Planet) IncreaseMaterial() {
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p.Material += p.ProductionCapacity() * p.Industry
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}
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// Автоматическое увеличение населения на каждом ходу
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func (p *Planet) IncreasePopulation() {
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p.Population *= 1.08
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var extraPopulation = p.Size - p.Population
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if extraPopulation > 0 {
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p.Colonists += extraPopulation / 8
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p.Population -= extraPopulation
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}
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}
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type Science struct {
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Name string
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Drive float64
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Weapons float64
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Shields float64
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Cargo float64
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}
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type ShipType struct {
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Name string
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Drive float64 // [0], [1...]
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Armament uint
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Weapons float64 // [0], [1...]
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Shields float64 // [0], [1...]
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Cargo float64 // [0], [1...]
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}
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// TODO: test on real values
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func (st ShipType) EmptyMass() float64 {
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shipMass := st.DriveMass() + st.ShieldsMass() + st.CargoMass() + st.WeaponsMass()
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return shipMass
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}
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func (st ShipType) DriveMass() float64 {
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return st.Drive
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}
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func (st ShipType) ShieldsMass() float64 {
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return st.Shields
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}
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func (st ShipType) CargoMass() float64 {
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return st.Cargo
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}
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func (st ShipType) WeaponsMass() float64 {
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return float64(st.Armament)*(st.Weapons/2) + st.Weapons/2
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}
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type ShipGroup struct {
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Type ShipType
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Number uint
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State string // TODO: kinda enum: In_Orbit, In_Space, Transfer_State, Upgrade
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Load float64 // Cargo loaded - "Масса груза"
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Drive float64
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Weapons float64
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Shields float64
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Cargo float64
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}
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// Грузоподъёмность
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func (sg ShipGroup) CargoCapacity() float64 {
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return sg.Drive * (sg.Type.Cargo + (sg.Type.Cargo*sg.Type.Cargo)/20)
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}
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// "Масса перевозимого груза"
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func (sg ShipGroup) CarryingMass() float64 {
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return sg.Load / sg.Cargo
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}
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func (sg ShipGroup) FullMass() float64 {
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return sg.Type.EmptyMass() + sg.CarryingMass()
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}
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// "Эффективность двигателя"
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// равна мощности Двигателей умноженной на текущий технологический уровень блока Двигателей
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func (sg ShipGroup) DriveEffective() float64 {
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return sg.Type.Drive * sg.Drive
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}
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// TODO: test this
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func (sg ShipGroup) Speed() float64 {
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return sg.DriveEffective() * 20 / sg.FullMass()
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}
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func (sg ShipGroup) UpgradeDriveCost(drive float64) float64 {
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return (1 - sg.Drive/drive) * 10 * sg.Type.Drive
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}
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// TODO: test on other values
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func (sg ShipGroup) UpgradeWeaponsCost(weapons float64) float64 {
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return (1 - sg.Weapons/weapons) * 10 * sg.Type.WeaponsMass()
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}
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func (sg ShipGroup) UpgradeShieldsCost(shields float64) float64 {
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return (1 - sg.Shields/shields) * 10 * sg.Type.Shields
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}
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func (sg ShipGroup) UpgradeCargoCost(cargo float64) float64 {
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return (1 - sg.Cargo/cargo) * 10 * sg.Type.Cargo
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}
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// Мощность бомбардировки
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// TODO: maybe rounding must be done only for display?
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func (sg ShipGroup) BombingPower() float64 {
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// return math.Sqrt(sg.Type.Weapons * sg.Weapons)
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result := (math.Sqrt(sg.Type.Weapons*sg.Weapons)/10. + 1.) *
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sg.Type.Weapons *
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sg.Weapons *
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float64(sg.Type.Armament) *
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float64(sg.Number)
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return toFixed3(result)
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}
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type Fleet struct {
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ShipGroups []ShipGroup
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}
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// TODO: test this
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func (fl Fleet) Speed() float64 {
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result := math.MaxFloat64
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for _, sg := range fl.ShipGroups {
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if sg.Speed() < result {
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result = sg.Speed()
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}
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}
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return result
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}
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func round(num float64) int {
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return int(num + math.Copysign(0.5, num))
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}
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// TODO: move to more common place
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func toFixed(num float64, precision int) float64 {
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output := math.Pow(10, float64(precision))
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return float64(round(num*output)) / output
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}
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func toFixed3(num float64) float64 {
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return toFixed(num, 3)
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}
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@@ -1,105 +0,0 @@
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package server_test
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import (
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"testing"
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"github.com/iliadenisov/galaxy/pkg/server"
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)
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func Test_ShipType(t *testing.T) {
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Gunship := server.ShipType{
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Drive: 4,
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Armament: 2,
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Weapons: 2,
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Shields: 4,
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Cargo: 0,
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}
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if Gunship.EmptyMass() != 11. {
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t.Errorf("Cruiser mass expected %.3f but %.3f given", 11., Gunship.EmptyMass())
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}
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Cruiser := server.ShipType{
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Drive: 15,
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Armament: 1,
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Weapons: 15,
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Shields: 15,
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Cargo: 0,
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}
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if Cruiser.EmptyMass() != 45. {
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t.Errorf("Cruiser mass expected %.3f but %.3f given", 45., Cruiser.EmptyMass())
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}
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sg := server.ShipGroup{
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Type: Cruiser,
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Number: 1,
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State: "In_Orbit",
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Drive: 1.0,
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Weapons: 1.0,
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Shields: 1.0,
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Cargo: 1.0,
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}
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upgradeCost := sg.UpgradeDriveCost(2.0) +
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sg.UpgradeWeaponsCost(2.0) +
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sg.UpgradeShieldsCost(2.0) +
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sg.UpgradeCargoCost(2.0)
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if upgradeCost != 225. {
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t.Errorf("Cruiser upgrade cost expected %.3f but %.3f given", 225., upgradeCost)
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}
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}
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func Test_CargoCapacity(t *testing.T) {
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test := func(cargoSize float64, expectCapacity float64) {
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ship := server.ShipType{
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Drive: 1,
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Armament: 1,
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Weapons: 1,
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Shields: 1,
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Cargo: cargoSize,
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}
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sg := server.ShipGroup{
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Type: ship,
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Number: 1,
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State: "In_Orbit",
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Drive: 1.0,
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Weapons: 1.0,
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Shields: 1.0,
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Cargo: 1.0,
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}
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if sg.CargoCapacity() != expectCapacity {
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t.Errorf("expected CargoCapacity=%.3f but %.3f given", expectCapacity, sg.CargoCapacity())
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}
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}
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test(1, 1.05)
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test(5, 6.25)
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test(10, 15)
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test(50, 175)
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test(100, 600)
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}
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func Test_BombingPower(t *testing.T) {
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Gunship := server.ShipType{
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Drive: 60.0,
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Armament: 3,
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Weapons: 30.0,
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Shields: 100.0,
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Cargo: 0.0,
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}
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sg := server.ShipGroup{
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Type: Gunship,
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Number: 1,
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State: "In_Orbit",
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Drive: 1.0,
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Weapons: 1.0,
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Shields: 1.0,
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Cargo: 1.0,
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}
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expectedBombingPower := 139.295
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result := sg.BombingPower()
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if result != expectedBombingPower {
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t.Errorf("expected BombingPower=%.3f but %.3f given", expectedBombingPower, result)
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}
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}
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@@ -0,0 +1,22 @@
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package server
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import (
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"errors"
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"github.com/iliadenisov/galaxy/pkg/game"
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"github.com/iliadenisov/galaxy/pkg/generator"
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"github.com/iliadenisov/galaxy/pkg/storage"
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)
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type Server struct {
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storage storage.Storage
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}
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func New(storage storage.Storage) Server {
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return Server{storage: storage}
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}
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func (s Server) CreateGame(gameParam game.GameParameter, mapParam generator.MapParameter) (game.Game, error) {
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_ = generator.Generate(mapParam)
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return game.Game{}, errors.New("not yet implemented")
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}
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Block a user