Adding modding folder with a hacked build.
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ml
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package edit
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import (
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"fmt"
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"github.com/inkyblackness/hacked/ss1/content/archive"
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"github.com/inkyblackness/hacked/ss1/edit/undoable/cmd"
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"github.com/inkyblackness/hacked/ss1/world"
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"github.com/inkyblackness/hacked/ss1/world/citadel"
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)
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// VariableBaseContextIdentifier identifies which context for variable naming should be used.
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type VariableBaseContextIdentifier int
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// Context identifier are listed below.
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const (
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VariableContextCitadel = VariableBaseContextIdentifier(0)
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VariableContextEngine = VariableBaseContextIdentifier(1)
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)
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// VariableContextIdentifiers returns a list of all available identifiers.
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func VariableContextIdentifiers() []VariableBaseContextIdentifier {
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return []VariableBaseContextIdentifier{VariableContextCitadel, VariableContextEngine}
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}
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// GameStateSettings describe the game state details.
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type GameStateSettings struct {
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BaseContext int
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BooleanVariables []VariableSettings
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IntegerVariables []VariableSettings
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}
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// VariableSettings describe game variables.
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type VariableSettings struct {
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Index int
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ResetValue *int16 `json:",omitempty"`
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Name string
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Description string
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Limits *struct {
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Minimum int16
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Maximum int16
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} `json:",omitempty"`
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ValueNames []struct {
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Value int16
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Name string
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} `json:",omitempty"`
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}
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func variableSettingsFrom(variables archive.GameVariables) []VariableSettings {
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settings := make([]VariableSettings, 0, len(variables))
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for varIndex, varInfo := range variables {
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varSettings := VariableSettings{
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Index: varIndex,
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ResetValue: varInfo.InitValue,
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Name: varInfo.Name,
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Description: varInfo.Description,
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Limits: nil,
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ValueNames: nil,
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}
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if varInfo.Limits != nil {
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varSettings.Limits = &struct {
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Minimum int16
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Maximum int16
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}{
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Minimum: varInfo.Limits.Minimum,
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Maximum: varInfo.Limits.Maximum,
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}
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}
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for valIndex, valName := range varInfo.ValueNames {
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varSettings.ValueNames = append(varSettings.ValueNames,
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struct {
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Value int16
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Name string
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}{
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Value: valIndex,
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Name: valName,
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})
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}
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settings = append(settings, varSettings)
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}
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return settings
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}
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func variablesFrom(list []VariableSettings) archive.GameVariables {
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variables := make(archive.GameVariables)
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for _, settings := range list {
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varInfo := archive.GameVariableInfo{
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InitValue: settings.ResetValue,
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Name: settings.Name,
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Description: settings.Description,
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}
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if settings.Limits != nil {
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varInfo.Limits = &archive.GameVariableLimits{
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Minimum: settings.Limits.Maximum,
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Maximum: settings.Limits.Minimum,
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}
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}
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if len(settings.ValueNames) > 0 {
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varInfo.ValueNames = make(map[int16]string)
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for _, valName := range settings.ValueNames {
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varInfo.ValueNames[valName.Value] = valName.Name
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}
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}
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variables[settings.Index] = varInfo
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}
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return variables
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}
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// GameStateService handles all details on the global game state.
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type GameStateService struct {
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registry cmd.Registry
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currentContext VariableBaseContextIdentifier
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booleanVariables archive.GameVariables
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integerVariables archive.GameVariables
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}
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// NewGameStateService returns a new instance.
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func NewGameStateService(registry cmd.Registry) *GameStateService {
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return &GameStateService{
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registry: registry,
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currentContext: VariableContextCitadel,
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booleanVariables: make(archive.GameVariables),
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integerVariables: make(archive.GameVariables),
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}
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}
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// CurrentSettings returns the snapshot of the project.
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func (service GameStateService) CurrentSettings() GameStateSettings {
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return GameStateSettings{
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BaseContext: int(service.currentContext),
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BooleanVariables: variableSettingsFrom(service.booleanVariables),
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IntegerVariables: variableSettingsFrom(service.integerVariables),
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}
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}
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// RestoreSettings loads the given snapshot.
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func (service *GameStateService) RestoreSettings(settings GameStateSettings) {
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service.currentContext = VariableBaseContextIdentifier(settings.BaseContext)
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service.booleanVariables = variablesFrom(settings.BooleanVariables)
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service.integerVariables = variablesFrom(settings.IntegerVariables)
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}
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// VariableBaseContext returns the current context to use as basis for variables not specified by the project.
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func (service GameStateService) VariableBaseContext() VariableBaseContextIdentifier {
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return service.currentContext
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}
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// SetVariableBaseContext sets the current context to use as basis for variables not specified by the project.
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func (service *GameStateService) SetVariableBaseContext(identifier VariableBaseContextIdentifier) {
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service.currentContext = identifier
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}
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func (service GameStateService) baseInfoProvider() archive.GameVariableInfoProvider {
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switch service.currentContext {
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case VariableContextCitadel:
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return citadel.MissionVariables{}
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case VariableContextEngine:
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return archive.EngineVariables{}
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default:
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panic(fmt.Sprintf("invalid identifier: %d", service.currentContext))
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}
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}
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// DefaultAllVariables removes all project specific overrides.
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func (service *GameStateService) DefaultAllVariables() error {
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return service.registry.Register(cmd.Named("RemoveAllOverrides"),
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cmd.Nested(func() error {
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for i := 0; i < archive.BooleanVarCount; i++ {
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err := service.DefaultBooleanVariable(i)
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if err != nil {
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return err
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}
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}
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for i := 0; i < archive.IntegerVarCount; i++ {
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err := service.DefaultIntegerVariable(i)
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if err != nil {
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return err
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}
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}
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return nil
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}))
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}
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// IntegerVariableOverride returns true if project-specific details are stored for given variable index.
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func (service GameStateService) IntegerVariableOverride(index int) bool {
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_, perProject := service.integerVariables[index]
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return perProject
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}
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// IntegerVariable returns the variable info as per project settings for the given index.
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func (service GameStateService) IntegerVariable(index int) archive.GameVariableInfo {
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baseInfo := service.baseInfoProvider().IntegerVariable(index)
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projInfo, perProject := service.integerVariables[index]
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if perProject {
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projInfo.Hardcoded = baseInfo.Hardcoded
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return projInfo
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}
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return baseInfo
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}
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// SetIntegerVariable sets the variable info for the given index in the project settings.
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func (service *GameStateService) SetIntegerVariable(index int, info archive.GameVariableInfo) error {
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return service.registry.Register(cmd.Named("SetIntegerVariable"),
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cmd.Forward(setVariableTask(service.integerVariables, index, info)),
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cmd.Reverse(restoreVariableTask(service.integerVariables, index)))
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}
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// DefaultIntegerVariable clears the variable info for the given index in the project settings.
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func (service *GameStateService) DefaultIntegerVariable(index int) error {
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return service.registry.Register(cmd.Named("DefaultIntegerVariable"),
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cmd.Forward(deleteVariableTask(service.integerVariables, index)),
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cmd.Reverse(restoreVariableTask(service.integerVariables, index)))
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}
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// BooleanVariableOverride returns true if project-specific details are stored for given variable index.
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func (service GameStateService) BooleanVariableOverride(index int) bool {
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_, perProject := service.booleanVariables[index]
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return perProject
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}
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// BooleanVariable returns the variable info as per project settings for the given index.
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func (service GameStateService) BooleanVariable(index int) archive.GameVariableInfo {
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baseInfo := service.baseInfoProvider().BooleanVariable(index)
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projInfo, perProject := service.booleanVariables[index]
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if perProject {
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projInfo.Hardcoded = baseInfo.Hardcoded
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return projInfo
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}
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return baseInfo
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}
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// SetBooleanVariable sets the variable info for the given index in the project settings.
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func (service *GameStateService) SetBooleanVariable(index int, info archive.GameVariableInfo) error {
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return service.registry.Register(cmd.Named("SetBooleanVariable"),
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cmd.Forward(setVariableTask(service.booleanVariables, index, info)),
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cmd.Reverse(restoreVariableTask(service.booleanVariables, index)))
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}
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// DefaultBooleanVariable clears the variable info for the given index in the project settings.
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func (service *GameStateService) DefaultBooleanVariable(index int) error {
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return service.registry.Register(cmd.Named("DefaultBooleanVariable"),
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cmd.Forward(deleteVariableTask(service.booleanVariables, index)),
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cmd.Reverse(restoreVariableTask(service.booleanVariables, index)))
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}
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func setVariableTask(variables archive.GameVariables, index int, info archive.GameVariableInfo) cmd.Task {
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return func(modder world.Modder) error {
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variables[index] = info
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return nil
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}
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}
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func deleteVariableTask(variables archive.GameVariables, index int) cmd.Task {
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return func(modder world.Modder) error {
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delete(variables, index)
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return nil
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}
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}
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func restoreVariableTask(variables archive.GameVariables, index int) cmd.Task {
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info, present := variables[index]
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if present {
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return setVariableTask(variables, index, info)
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}
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return deleteVariableTask(variables, index)
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}
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