func initializeNcurses() (stdscr *gc.Window, colors *colorsDefined, resetScreen resetScreenFn) {
stdscr, err := gc.Init()
if err != nil {
log.Fatal(err)
}
defer gc.End()
resetScreen = func() {
gc.End()
}
// Turn off character echo, hide the cursor and disable input buffering
gc.Echo(false)
gc.CBreak(true)
gc.StartColor()
// initialize colors
whiteOnBlack := int16(1)
gc.InitPair(whiteOnBlack, gc.C_WHITE, gc.C_BLACK)
greenOnBlack := int16(2)
gc.InitPair(greenOnBlack, gc.C_GREEN, gc.C_BLACK)
redOnBlack := int16(3)
gc.InitPair(redOnBlack, gc.C_RED, gc.C_BLACK)
// Set the cursor visibility.
// Options are: 0 (invisible/hidden), 1 (normal) and 2 (extra-visible)
gc.Cursor(0)
colors = &colorsDefined{whiteOnBlack, greenOnBlack, redOnBlack}
return
}
func (view *View) RunForever() string {
window, err := goncurses.Init()
view.Window = window
if err != nil {
panic(err)
}
defer goncurses.End()
goncurses.CBreak(true)
goncurses.Echo(false)
window.Clear()
var ch goncurses.Key
view.InitPaint()
for {
ch = window.GetChar()
if ch == 'q' {
break
}
if handler, ok := HandlerMap[ch]; ok {
handler(view.World)
}
view.World.RunMonsterActions()
if view.World.Player.Hitpoints <= 0 {
return "You have been slain!"
}
if len(view.World.AliveMonsters()) == 0 {
return "You have vanquished all the monsters!"
}
view.Paint()
}
return ""
}
func main() {
scr, _ := gc.Init()
defer gc.End()
rows, cols := scr.Maxyx()
gc.InitPair(ChatAreaColor, gc.C_WHITE, gc.C_BLACK)
gc.InitPair(InputAreaColor, gc.C_BLACK, gc.C_WHITE)
chatArea := scr.Derived(rows-1, cols, 0, 0)
chatArea.SetBackground(gc.Character(' ' | gc.ColorPair(ChatAreaColor)))
inputArea := scr.Derived(1, cols, rows-1, 0)
chatArea.SetBackground(gc.Character(' ' | gc.ColorPair(InputAreaColor)))
chat := make(chan string)
go func() {
for msg := range chat {
msg = fmt.Sprintf("%v| %v", time.Now().Format("15:04:05"), msg)
chatArea.Scroll(1)
chatArea.MovePrint(rows-2, 0, msg)
chatArea.Refresh()
}
}()
defer close(chat)
userInputChan := make(chan string)
go func() {
for msg := range userInputChan {
if len(msg) > 0 && msg[0] == '/' {
chat <- fmt.Sprintf("Command: %s", msg[1:])
} else {
chat <- msg
}
}
}()
defer close(userInputChan)
gc.Echo(false)
gc.CBreak(true)
gc.Raw(true)
chatArea.ScrollOk(true)
scr.Keypad(true)
chat <- "Welcome to snails shitty chat thing."
chat <- "Press esc to quit, it may or may not break stuff. "
chat <- "If it does, do a 'reset' to fix it."
buffer := ""
for {
chatArea.Refresh()
key := inputArea.GetChar()
switch key {
case gc.Key(27):
return
case gc.KEY_RETURN:
userInputChan <- buffer
buffer = ""
chatArea.Refresh()
case gc.Key(127): //backspace
l := len(buffer)
if l > 0 {
buffer = buffer[:l-1]
}
default:
buffer = fmt.Sprintf("%s%c", buffer, key)
}
inputArea.Clear()
inputArea.MovePrint(0, 0, buffer)
}
}