refactor: planet industry production

internal/model/game/group.go

@@ -113,7 +113,7 @@ type ShipGroup struct {
 	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
+	Destination   uint       `json:"destination"`        //
 	StateInSpace  *InSpace   `json:"inSpace,omitempty"`  //
 	StateUpgrade  *InUpgrade `json:"upgrade,omitempty"`  //
 	StateTransfer bool       `json:"transfer,omitempty"` //
@@ -123,7 +123,6 @@ 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)
 }
@@ -213,23 +212,6 @@ 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.F()
-}
-
-// 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.F()
-}
-
-func (sg ShipGroup) UpgradeCargoCost(st *ShipType, cargo float64) float64 {
-	return (1 - sg.TechLevel(TechCargo).F()/cargo) * 10 * st.Cargo.F()
-}
-
 // Мощность бомбардировки
 func (sg ShipGroup) BombingPower(st *ShipType) float64 {
 	return (math.Sqrt(st.Weapons.F()*sg.TechLevel(TechWeapons).F())/10. + 1.) *

internal/model/game/planet.go

@@ -1,8 +1,6 @@
 package game
 
 import (
-	"math"
-
 	"github.com/google/uuid"
 )
 
@@ -106,20 +104,15 @@ func ProducedMaterial(shipMass, progress float64) float64 {
 }
 
 // Производство промышленности
-// TODO: test on real values
-// [x] ind * 5 + ind / res = prod
-// [x] ind = (res * prod) / (5 * res + 1)
-// ind = 10 * 1000 / (5 * 10 + 1) = 10000 / 55 = 181.(81)
-// int = 10 * 500 / 55 = 5000 / 55
 func (p *Planet) ProduceIndustry(freeProduction float64) {
-	var ind float64
-	if p.Material > 0 {
-		ind = math.Min(freeProduction/5, p.Material.F())
-		p.Mat(p.Material.F() - ind)
-		freeProduction -= ind * 5.
+	prod := freeProduction / 5
+	if float64(p.Material) < prod {
+		prod = (freeProduction + float64(p.Material/p.Resources)) / (5. + 1./float64(p.Resources))
+		p.Material = 0.
+	} else {
+		p.Material = p.Material.Add(-prod)
 	}
-	ind += (freeProduction * p.Resources.F()) / (5.*p.Resources.F() + 1.)
-	p.Ind(p.Industry.F() + ind)
+	p.Industry = p.Industry.Add(prod)
 	if p.Industry > p.Population {
 		p.Capital += p.Industry - p.Population
 		p.Industry = p.Population

internal/model/game/ship.go

@@ -1,6 +1,8 @@
 package game
 
 import (
+	"fmt"
+
 	"github.com/google/uuid"
 )
 
@@ -42,8 +44,8 @@ func (st ShipType) DriveBlockMass() float64 {
 }
 
 func (st ShipType) WeaponsBlockMass() float64 {
-	if st.Armament == 0 || st.Weapons == 0 {
-		return 0
+	if (st.Armament == 0 && st.Weapons != 0) || (st.Armament != 0 && st.Weapons == 0) {
+		panic(fmt.Sprintf("ship class invalid design: A=%d W=%.03f", st.Armament, st.Weapons))
 	}
 	return float64(st.Armament+1) * (st.Weapons.F() / 2)
 }