Ilia Denisov
79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
package game
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import (
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"github.com/google/uuid"
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)
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type ShipTypeReport struct {
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Name string `json:"name"`
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Drive float64 `json:"drive"`
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Armament uint `json:"armament"`
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Weapons float64 `json:"weapons"`
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Shields float64 `json:"shields"`
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Cargo float64 `json:"cargo"`
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}
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type ShipType struct {
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ID uuid.UUID `json:"id"`
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ShipTypeReport
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}
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type ShipTypeReportForeign struct {
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RaceName string
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ShipTypeReport
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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
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}
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func (st ShipType) WeaponsBlockMass() float64 {
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if st.Armament == 0 || st.Weapons == 0 {
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return 0
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}
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return float64(st.Armament+1) * (st.Weapons / 2)
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}
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func (st ShipType) ShieldsBlockMass() float64 {
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return st.Shields
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}
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func (st ShipType) CargoBlockMass() float64 {
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return st.Cargo
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}
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func (st ShipType) EmptyMass() float64 {
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shipMass := st.DriveBlockMass() + st.ShieldsBlockMass() + st.CargoBlockMass() + st.WeaponsBlockMass()
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return shipMass
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}
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// ProductionCost returns Material (MAT) and Population (POP) to produce this [ShipType]
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func (st ShipType) ProductionCost() (mat float64, pop float64) {
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mat = st.EmptyMass()
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pop = mat * 10
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return
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}
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