Ilia Denisov
71 lines
1.6 KiB
Go
71 lines
1.6 KiB
Go
package game
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import (
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"fmt"
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"galaxy/calc"
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"github.com/google/uuid"
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)
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type ShipType struct {
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ID uuid.UUID `json:"id"`
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Name string `json:"name"`
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Drive Float `json:"drive"`
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Armament uint `json:"armament"`
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Weapons Float `json:"weapons"`
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Shields Float `json:"shields"`
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Cargo Float `json:"cargo"`
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}
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func (st ShipType) Equal(o ShipType) bool {
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return st.Drive == o.Drive &&
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st.Weapons == o.Weapons &&
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st.Armament == o.Armament &&
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st.Shields == o.Shields &&
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st.Cargo == o.Cargo
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}
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func (st ShipType) BlockMass(t Tech) float64 {
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switch t {
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case TechDrive:
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return st.DriveBlockMass()
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case TechWeapons:
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return st.WeaponsBlockMass()
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case TechShields:
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return st.ShieldsBlockMass()
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case TechCargo:
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return st.CargoBlockMass()
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default:
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panic("BlockMass: unexpectec tech: " + t.String())
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}
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}
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func (st ShipType) DriveBlockMass() float64 {
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return st.Drive.F()
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}
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func (st ShipType) WeaponsBlockMass() float64 {
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if v, ok := calc.WeaponsBlockMass(st.Weapons.F(), st.Armament); !ok {
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panic(fmt.Sprintf("ship class invalid design: A=%d W=%.03f", st.Armament, st.Weapons))
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} else {
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return v
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}
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}
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func (st ShipType) ShieldsBlockMass() float64 {
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return st.Shields.F()
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}
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func (st ShipType) CargoBlockMass() float64 {
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return st.Cargo.F()
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}
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func (st ShipType) EmptyMass() float64 {
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if v, ok := calc.EmptyMass(st.Drive.F(), st.Weapons.F(), st.Armament, st.Shields.F(), st.Cargo.F()); !ok {
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panic(fmt.Sprintf("ship class invalid design: D=%.03f A=%d W=%.03f S=%.03f C=%.03f",
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st.Drive, st.Armament, st.Weapons, st.Shields, st.Cargo))
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} else {
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return v
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}
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}
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