75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
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package flow
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import (
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"fmt"
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)
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type driverName string
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const (
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// Names of all the drivers
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main driverName = "Main"
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levelPly driverName = "LevelPly"
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singles driverName = "Singles"
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randomMap driverName = "RandomMap"
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newGame driverName = "NewGame"
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loadGame driverName = "LoadGame"
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options driverName = "Options"
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kbd driverName = "Keyboard"
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bridge driverName = "Bridge"
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briefing driverName = "Briefing"
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choices driverName = "Choices"
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saveGame driverName = "SaveGame"
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credits driverName = "Credits"
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arrange driverName = "Arrange"
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configureUltEquip driverName = "Configure_UltEquip"
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configureVehiclesUltra driverName = "Configure_Vehicles_Ultra"
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mainGame driverName = "MainGame"
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)
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var (
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driverNames = []driverName{
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main, levelPly, singles, randomMap, newGame, loadGame, options, kbd,
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bridge, briefing, choices, saveGame, credits, arrange,
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configureUltEquip, configureVehiclesUltra,
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mainGame,
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}
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)
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// from is the child menu, to is the parent
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func (f *Flow) returnToLastDriverNow(from driverName) error {
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to, ok := f.returns[from]
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if !ok {
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return fmt.Errorf("Couldn't work out where to return to from %v", from)
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}
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delete(f.returns, from)
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f.setDriverNow(to)
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return nil
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}
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func (f *Flow) setDriver(name driverName) func() {
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return func() {
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f.setDriverNow(name)
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}
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}
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func (f *Flow) setDriverNow(name driverName) {
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f.current = f.drivers[name]
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}
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// from is the parent menu, to is the child
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func (f *Flow) setReturningDriver(from, to driverName) func() {
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return func() {
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f.setReturningDriverNow(from, to)
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}
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}
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func (f *Flow) setReturningDriverNow(from, to driverName) {
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f.returns[to] = from
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f.setDriverNow(to)
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}
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