127 lines
2.3 KiB
Go
127 lines
2.3 KiB
Go
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package main
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import (
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"fmt"
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"strings"
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intcode "git.bullercodeworks.com/brian/adventofcode/2019/intcode-processor"
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"github.com/br0xen/termbox-screen"
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"github.com/br0xen/termbox-util"
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termbox "github.com/nsf/termbox-go"
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)
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const (
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MS_MODE_WAIT = iota
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MS_MODE_LOAD
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MS_MODE_RUN
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MS_MODES = 15
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MS_MODE_MENU = 1 << 4
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)
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type MainScreen struct {
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id int
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title string
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mode int
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filename string
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prog *intcode.Program
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menu []*MenuItem
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}
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func NewMainScreen() *MainScreen {
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m := &MainScreen{
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id: ScreenIdMain,
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title: "IntCode Debugger",
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mode: MS_MODE_WAIT,
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}
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m.menu = append(m.menu, NewMenu("File", NewMenu("Load"), NewMenu("Exit")))
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return m
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}
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func (screen *MainScreen) Id() int { return screen.id }
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func (screen *MainScreen) Initialize(bundle termboxScreen.Bundle) error {
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return nil
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}
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func (screen *MainScreen) ResizeScreen() {
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screen.Initialize(nil)
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}
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func (screen *MainScreen) HandleNoneEvent(event termbox.Event) int {
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return screen.Id()
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}
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func (screen *MainScreen) HandleKeyEvent(event termbox.Event) int {
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if event.Ch == 0 && event.Key == termbox.KeyEsc {
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screen.toggleMenu()
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}
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return screen.Id()
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}
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// ╭╼╾╮
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// │┼━│
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// ├┴┬┤
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// ╰──╯
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func (screen *MainScreen) DrawScreen() {
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//w, _ := termbox.Size()
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screen.drawHeader()
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screen.drawFooter()
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}
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func (screen *MainScreen) drawHeader() {
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w, _ := termbox.Size()
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spaces := strings.Repeat(" ", ((w-len(screen.title))/2)+1)
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termboxUtil.DrawStringAtPoint(fmt.Sprintf("%s%s%s", spaces, screen.title, spaces), 0, 0, TitleFg, TitleBg)
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if screen.menuIsOn() {
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}
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}
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func (screen *MainScreen) drawFooter() {
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}
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func (screen *MainScreen) getMode() int {
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return screen.mode & MS_MODES
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}
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func (screen *MainScreen) menuIsOn() bool {
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return screen.mode&MS_MODE_MENU == MS_MODE_MENU
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}
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func (screen *MainScreen) toggleMenu() {
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if screen.menuIsOn() {
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screen.hideMenu()
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} else {
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screen.showMenu()
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}
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}
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func (screen *MainScreen) showMenu() {
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screen.mode = screen.mode | MS_MODE_MENU
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}
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func (screen *MainScreen) hideMenu() {
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screen.mode = screen.mode ^ MS_MODE_MENU
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}
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type MenuItem struct {
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title string
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parent string
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SubMenu []*MenuItem
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}
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func NewMenu(title string, items ...*MenuItem) *MenuItem {
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m := MenuItem{title: title}
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for i := range items {
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items[i].parent = title
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m.SubMenu = append(m.SubMenu, items[i])
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}
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return &m
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}
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