Golang base.GetDataDir函数代码示例

func InsertStartMenu(ui gui.WidgetParent) error {
	var sm StartMenu
	datadir := base.GetDataDir()
	err := base.LoadAndProcessObject(filepath.Join(datadir, "ui", "start", "layout.json"), "json", &sm.layout)
	if err != nil {
		return err
	}
	sm.buttons = []ButtonLike{
		&sm.layout.Menu.Continue,
		&sm.layout.Menu.Versus,
		&sm.layout.Menu.Online,
		&sm.layout.Menu.Settings,
	}
	sm.layout.Menu.Continue.f = func(interface{}) {}
	sm.layout.Menu.Versus.f = func(interface{}) {
		ui.RemoveChild(&sm)
		ui.AddChild(MakeGamePanel("versus/basic.lua", nil, nil))
	}
	sm.layout.Menu.Settings.f = func(interface{}) {}
	sm.layout.Menu.Online.f = func(interface{}) {
		ui.RemoveChild(&sm)
		err := InsertOnlineMenu(ui)
		if err != nil {
			base.Error().Printf("Unable to make Online Menu: %v", err)
			return
		}
	}
	ui.AddChild(&sm)
	return nil
}

func InsertCreditsMenu(ui gui.WidgetParent) error {
	var cm CreditsMenu
	datadir := base.GetDataDir()
	err := base.LoadAndProcessObject(filepath.Join(datadir, "ui", "start", "credits", "layout.json"), "json", &cm.layout)
	if err != nil {
		return err
	}
	cm.buttons = []ButtonLike{
		&cm.layout.Back,
		&cm.layout.Up,
		&cm.layout.Down,
	}
	cm.layout.Back.f = func(interface{}) {
		ui.RemoveChild(&cm)
		InsertStartMenu(ui)
	}
	d := base.GetDictionary(cm.layout.Credits.Size)
	cm.layout.Credits.Scroll.Height = len(cm.layout.Credits.Lines) * int(d.MaxHeight())
	cm.layout.Down.valid_func = func() bool {
		return cm.layout.Credits.Scroll.Height > cm.layout.Credits.Scroll.Dy
	}
	cm.layout.Up.valid_func = cm.layout.Down.valid_func
	cm.layout.Down.f = func(interface{}) {
		cm.layout.Credits.Scroll.Down()
	}
	cm.layout.Up.f = func(interface{}) {
		cm.layout.Credits.Scroll.Up()
	}
	cm.ui = ui

	ui.AddChild(&cm)
	return nil
}

func MakeMainBar(game *Game) (*MainBar, error) {
	var mb MainBar
	datadir := base.GetDataDir()
	err := base.LoadAndProcessObject(filepath.Join(datadir, "ui", "main_bar.json"), "json", &mb.layout)
	if err != nil {
		return nil, err
	}
	mb.all_buttons = []*Button{
		&mb.layout.EndTurn,
		&mb.layout.UnitLeft,
		&mb.layout.UnitRight,
		&mb.layout.ActionLeft,
		&mb.layout.ActionRight,
	}
	mb.no_actions_buttons = []*Button{
		&mb.layout.EndTurn,
		&mb.layout.UnitLeft,
		&mb.layout.UnitRight,
	}
	mb.layout.EndTurn.f = buttonFuncEndTurn
	mb.layout.UnitRight.f = buttonFuncUnitRight
	mb.layout.UnitRight.key = gin.Tab
	mb.layout.UnitLeft.f = buttonFuncUnitLeft
	mb.layout.UnitLeft.key = gin.ShiftTab
	mb.layout.ActionLeft.f = buttonFuncActionLeft
	mb.layout.ActionRight.f = buttonFuncActionRight
	mb.game = game
	return &mb, nil
}

func chooserFromFile(gp *GamePanel) lua.GoFunction {
	return func(L *lua.State) int {
		if !LuaCheckParamsOk(L, "ChooserFromFile", LuaString) {
			return 0
		}
		gp.script.syncStart()
		defer gp.script.syncEnd()
		path := filepath.Join(base.GetDataDir(), L.ToString(-1))
		chooser, done, err := makeChooserFromOptionBasicsFile(path)
		if err != nil {
			base.Error().Printf("Error making chooser: %v", err)
			return 0
		}
		gp.AnchorBox.AddChild(chooser, gui.Anchor{0.5, 0.5, 0.5, 0.5})
		gp.script.syncEnd()

		res := <-done
		L.NewTable()
		for i, s := range res {
			L.PushInteger(i + 1)
			L.PushString(s)
			L.SetTable(-3)
		}
		gp.script.syncStart()
		gp.AnchorBox.RemoveChild(chooser)
		return 1
	}
}

// Returns a map from player name to the path of that player's file.
func GetAllPlayers() map[string]string {
	root := filepath.Join(base.GetDataDir(), "players")
	players := make(map[string]string)
	filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
		if info.IsDir() {
			return nil
		}
		f, err := os.Open(path)
		if err != nil {
			base.Warn().Printf("Unable to open player file: %s.", path)
			return nil
		}
		defer f.Close()
		dec := gob.NewDecoder(f)
		var name string
		err = dec.Decode(&name)
		if err != nil {
			base.Warn().Printf("Unable to read player file: %s.", path)
			return nil
		}
		players[name] = path
		return nil
	})
	return players
}

func LoadAllEntities() {
	base.RemoveRegistry("entities")
	base.RegisterRegistry("entities", make(map[string]*entityDef))
	basedir := base.GetDataDir()
	base.RegisterAllObjectsInDir("entities", filepath.Join(basedir, "entities"), ".json", "json")
	base.RegisterAllObjectsInDir("entities", filepath.Join(basedir, "objects"), ".json", "json")
}

func MakeChooser(opts []Option) (*Chooser, <-chan []string, error) {
	var ch Chooser
	datadir := base.GetDataDir()
	err := base.LoadAndProcessObject(filepath.Join(datadir, "ui", "chooser", "layout.json"), "json", &ch.layout)
	if err != nil {
		return nil, nil, err
	}
	ch.options = opts
	ch.buttons = []*Button{
		&ch.layout.Up,
		&ch.layout.Down,
		&ch.layout.Back,
		&ch.layout.Next,
	}
	ch.non_scroll_buttons = []*Button{
		&ch.layout.Back,
		&ch.layout.Next,
	}
	ch.layout.Up.f = func(interface{}) {
		ch.layout.Options.Up()
	}
	ch.layout.Down.f = func(interface{}) {
		ch.layout.Options.Down()
	}
	done := make(chan []string, 1)
	ch.selected = make(map[int]bool)
	ch.layout.Back.f = func(interface{}) {
		done <- nil
		close(done)
	}
	ch.layout.Next.f = func(interface{}) {
		var res []string
		for i := range ch.options {
			if ch.selected[i] {
				res = append(res, ch.options[i].String())
			}
		}
		done <- res
		close(done)
	}
	ch.layout.Next.valid_func = func() bool {
		return ch.selector(-1, ch.selected, false)
	}
	ch.min, ch.max = 1, 1
	if ch.min == 1 && ch.max == 1 {
		ch.selector = SelectExactlyOne
	} else {
		ch.selector = SelectInRange(ch.min, ch.max)
	}
	ch.info_region = gui.Region{
		gui.Point{ch.layout.Info.X, ch.layout.Info.Y},
		gui.Dims{ch.layout.Info.Dx, ch.layout.Info.Dy},
	}
	return &ch, done, nil
}

func pickFromN(gp *GamePanel) lua.GoFunction {
	return func(L *lua.State) int {
		if !LuaCheckParamsOk(L, "PickFromN", LuaInteger, LuaInteger, LuaTable) {
			return 0
		}
		min := L.ToInteger(-3)
		max := L.ToInteger(-2)
		var options []hui.Option
		var option_names []string
		L.PushNil()
		for L.Next(-2) != 0 {
			name := L.ToString(-2)
			option_names = append(option_names, name)
			path := L.ToString(-1)
			if !filepath.IsAbs(path) {
				path = filepath.Join(base.GetDataDir(), path)
			}
			option := iconWithText{
				Name: name,
				Icon: texture.Object{Path: base.Path(path)},
			}
			options = append(options, &option)
			L.Pop(1)
		}
		var selector hui.Selector
		if min == 1 && max == 1 {
			selector = hui.SelectExactlyOne
		} else {
			selector = hui.SelectInRange(min, max)
		}
		var chooser *hui.RosterChooser
		done := make(chan struct{})
		on_complete := func(m map[int]bool) {
			gp.RemoveChild(chooser)
			L.NewTable()
			count := 0
			for i := range options {
				if m[i] {
					count++
					L.PushInteger(count)
					L.PushString(option_names[i])
					L.SetTable(-3)
				}
			}
			done <- struct{}{}
		}
		chooser = hui.MakeRosterChooser(options, selector, on_complete, nil)
		gp.script.syncStart()
		gp.AddChild(chooser, gui.Anchor{0.5, 0.5, 0.5, 0.5})
		gp.script.syncEnd()
		<-done
		return 1
	}
}

func SavePlayer(p *Player) error {
	hash := fnv.New64()
	hash.Write([]byte(p.Name))
	name := fmt.Sprintf("%x.player", hash.Sum64())
	f, err := os.Create(filepath.Join(base.GetDataDir(), "players", name))
	if err != nil {
		return err
	}
	defer f.Close()
	base.SetStoreVal("last player", name)
	return EncodePlayer(f, p)
}

func registerMoves() map[string]func() game.Action {
	move_actions := make(map[string]*MoveDef)
	base.RemoveRegistry("actions-move_actions")
	base.RegisterRegistry("actions-move_actions", move_actions)
	base.RegisterAllObjectsInDir("actions-move_actions", filepath.Join(base.GetDataDir(), "actions", "movement"), ".json", "json")
	makers := make(map[string]func() game.Action)
	for name := range move_actions {
		cname := name
		makers[cname] = func() game.Action {
			a := Move{Defname: cname}
			base.GetObject("actions-move_actions", &a)
			return &a
		}
	}
	return makers
}

func registerBasicConditions() {
	registry_name := "conditions-basic_conditions"
	base.RemoveRegistry(registry_name)
	base.RegisterRegistry(registry_name, make(map[string]*BasicConditionDef))
	base.RegisterAllObjectsInDir(registry_name, filepath.Join(base.GetDataDir(), "conditions", "basic_conditions"), ".json", "json")
	names := base.GetAllNamesInRegistry(registry_name)
	for _, name := range names {
		cname := name
		f := func() Condition {
			c := BasicCondition{Defname: cname}
			base.GetObject(registry_name, &c)
			return &c
		}
		condition_makers[name] = f
	}
}

func registerInteracts() map[string]func() game.Action {
	interact_actions := make(map[string]*InteractDef)
	base.RemoveRegistry("actions-interact_actions")
	base.RegisterRegistry("actions-interact_actions", interact_actions)
	base.RegisterAllObjectsInDir("actions-interact_actions", filepath.Join(base.GetDataDir(), "actions", "interacts"), ".json", "json")
	makers := make(map[string]func() game.Action)
	for name := range interact_actions {
		cname := name
		makers[cname] = func() game.Action {
			a := Interact{Defname: cname}
			base.GetObject("actions-interact_actions", &a)
			return &a
		}
	}
	return makers
}

func MakeRosterChooser(options []Option, selector Selector, on_complete func(map[int]bool), on_undo func()) *RosterChooser {
	var rc RosterChooser
	rc.options = options
	err := base.LoadAndProcessObject(filepath.Join(base.GetDataDir(), "ui", "widgets", "roster_chooser.json"), "json", &rc.layout)
	if err != nil {
		base.Error().Printf("Failed to create RosterChooser: %v", err)
		return nil
	}
	rc.Request_dims = gui.Dims{
		rc.layout.Down.Data().Dx() + rc.layout.Option.Dx,
		rc.layout.Num_options*rc.layout.Option.Dy + 2*int(base.GetDictionary(15).MaxHeight()),
	}
	rc.selected = make(map[int]bool)
	rc.selector = selector
	rc.on_complete = on_complete
	rc.on_undo = on_undo
	rc.render.options = make([]gui.Region, len(rc.options))
	return &rc
}

func registerSummonActions() map[string]func() game.Action {
	summons_actions := make(map[string]*SummonActionDef)
	base.RemoveRegistry("actions-summons_actions")
	base.RegisterRegistry("actions-summons_actions", summons_actions)
	base.RegisterAllObjectsInDir("actions-summons_actions", filepath.Join(base.GetDataDir(), "actions", "summons"), ".json", "json")
	makers := make(map[string]func() game.Action)
	for name := range summons_actions {
		cname := name
		makers[cname] = func() game.Action {
			a := SummonAction{Defname: cname}
			base.GetObject("actions-summons_actions", &a)
			if a.Ammo > 0 {
				a.Current_ammo = a.Ammo
			} else {
				a.Current_ammo = -1
			}
			return &a
		}
	}
	return makers
}

func (e *Entity) drawReticle(pos mathgl.Vec2, rgba [4]float64) {
	if !e.hovered && !e.selected && !e.controlled {
		return
	}
	gl.PushAttrib(gl.CURRENT_BIT)
	r := byte(rgba[0] * 255)
	g := byte(rgba[1] * 255)
	b := byte(rgba[2] * 255)
	a := byte(rgba[3] * 255)
	switch {
	case e.controlled:
		gl.Color4ub(0, 0, r, a)
	case e.selected:
		gl.Color4ub(r, g, b, a)
	default:
		gl.Color4ub(r, g, b, byte((int(a)*200)>>8))
	}
	glow := texture.LoadFromPath(filepath.Join(base.GetDataDir(), "ui", "glow.png"))
	dx := float64(e.last_render_width + 0.5)
	dy := float64(e.last_render_width * 150 / 100)
	glow.Render(float64(pos.X), float64(pos.Y), dx, dy)
	gl.PopAttrib()
}