// makes the menu inside the contacts window
func makeContactsMenu(contacts []ts.Contact, contactsWin *gc.Window) ([]*gc.MenuItem, *gc.Menu, *gc.Window) {
menu_items := make([]*gc.MenuItem, len(contacts))
var err error
for i, val := range contacts {
menu_items[i], err = gc.NewItem((val.Name), "")
if err != nil {
log.Fatal("Error making item for contact menu... ", err)
}
}
contactMenu, err := gc.NewMenu(menu_items)
if err != nil {
log.Fatal("Error creating contact menu from menu_items... ", err)
}
contactsWinSizeY, contactsWinSizeX := contactsWin.MaxYX()
contactsWin.Keypad(true)
contactsMenuWin := contactsWin.Derived((contactsWinSizeY - 5), (contactsWinSizeX - 2), 3, 1)
contactMenu.SetWindow(contactsMenuWin)
contactMenu.Format(len(contacts), 1)
contactMenu.Mark(" * ")
title := "Contacts"
contactsWin.MovePrint(1, (contactsWinSizeX/2)-(len(title)/2), title)
contactsWin.HLine(2, 1, '-', contactsWinSizeX-2)
contactsMenuWin.Keypad(true)
contactsMenuWin.ScrollOk(true)
return menu_items, contactMenu, contactsMenuWin
}
//creates the three Main big windows that make up the GUI
func createMainWindows(stdscr *gc.Window) (*gc.Window, *gc.Window, *gc.Window, *gc.Window, *gc.Window) {
rows, cols := stdscr.MaxYX()
height, width := rows, int(float64(cols)*.2)
var contactsWin, messageWinBorder, inputBorderWin, inputWin *gc.Window
var err error
contactsWin, err = gc.NewWindow(height, width, 0, 0)
if err != nil {
log.Fatal("Failed to create Contact Window:", err)
}
err = contactsWin.Border('|', '|', '-', '-', '+', '+', '+', '+')
if err != nil {
log.Fatal("Failed to create Border of Contact Window:", err)
}
// messageWinBorder is just the border. msgWin is the actual input window
// doing this simplifies handling text a fair amount.
// also the derived function never errors. Which seems dangerous
begin_x := width + 1
height = int(float64(rows) * .8)
width = int(float64(cols) * .8)
messageWinBorder, err = gc.NewWindow(height, width, 0, begin_x)
if err != nil {
log.Fatal("Failed to create Message Border Window:", err)
}
err = messageWinBorder.Border('|', '|', '-', '-', '+', '+', '+', '+')
if err != nil {
log.Fatal("Failed to create Border of Message Window:", err)
}
msgWin, err := gc.NewWindow((height - 2), (width - 2), 1, (begin_x + 1))
if err != nil {
log.Fatal("Failed to create the message Window:", err)
}
begin_y := int(float64(rows)*.8) + 1
height = int(float64(rows) * .2)
inputBorderWin, err = gc.NewWindow(height, width, begin_y, begin_x)
if err != nil {
log.Fatal("Failed to create InputBorder Window:", err)
}
err = inputBorderWin.Border('|', '|', '-', '-', '+', '+', '+', '+')
if err != nil {
log.Fatal("Failed to create Border of the InputBorder Window:", err)
}
// inputBorderWin is just the border. InputWin is the actual input window
// doing this simplifies handling text a fair amount.
// also the derived function never errors. Which seems dangerous
inputWin, err = gc.NewWindow((height - 2), (width - 2), (begin_y + 1), (begin_x + 1))
if err != nil {
log.Fatal("Failed to create the inputWin Window:", err)
}
inputWin.ScrollOk(true)
inputWin.Keypad(true)
msgWin.ScrollOk(true)
return contactsWin, messageWinBorder, msgWin, inputBorderWin, inputWin
}
// Hello dialog. So the nooblets know the controls
func doHello(stdscr *gc.Window) {
stdscr.Refresh()
y, x := stdscr.MaxYX()
center_x := int(x / 2)
center_y := int(y / 2)
stdscr.MovePrintln(center_y-6, center_x-4, "Controls:")
stdscr.MovePrintln(center_y-5, center_x-12, "Escape: Exit the program.")
stdscr.MovePrintln(center_y-4, center_x-30, "Tab: Switch between the input window and the Message window.")
stdscr.MovePrintln(center_y-3, center_x-11, "Return: Send a message")
stdscr.MovePrintln(center_y-2, center_x-44, `Shift + Right Arrow: put in a new line '\n' character (like shift+return in facebook chat)`)
stdscr.MovePrintln(center_y-1, center_x-30, "Page-Up / Page-Down: Scroll up in the message history window")
}
func handleInput(stdscr *gc.Window, ship *Ship) bool {
lines, cols := stdscr.MaxYX()
y, x := ship.YX()
k := stdscr.GetChar()
switch byte(k) {
case 0:
break
case 'a':
x--
if x < 2 {
x = 2
}
case 'd':
x++
if x > cols-3 {
x = cols - 3
}
case 's':
y++
if y > lines-4 {
y = lines - 4
}
case 'w':
y--
if y < 2 {
y = 2
}
case ' ':
objects = append(objects, newBullet(y+1, x+4))
objects = append(objects, newBullet(y+3, x+4))
default:
return false
}
ship.MoveWindow(y, x)
return true
}
func main() {
f, err := os.Create("err.log")
if err != nil {
log.Fatal(err)
}
defer f.Close()
log.SetOutput(f)
var stdscr *gc.Window
stdscr, err = gc.Init()
if err != nil {
log.Println("Init:", err)
}
defer gc.End()
rand.Seed(time.Now().Unix())
gc.StartColor()
gc.Cursor(0)
gc.Echo(false)
gc.HalfDelay(1)
gc.InitPair(1, gc.C_WHITE, gc.C_BLACK)
gc.InitPair(2, gc.C_YELLOW, gc.C_BLACK)
gc.InitPair(3, gc.C_MAGENTA, gc.C_BLACK)
gc.InitPair(4, gc.C_RED, gc.C_BLACK)
gc.InitPair(5, gc.C_BLUE, gc.C_BLACK)
gc.InitPair(6, gc.C_GREEN, gc.C_BLACK)
lines, cols := stdscr.MaxYX()
pl, pc := lines, cols*3
ship := newShip(lines/2, 5)
objects = append(objects, ship)
field := genStarfield(pl, pc)
text := stdscr.Duplicate()
c := time.NewTicker(time.Second / 2)
c2 := time.NewTicker(time.Second / 16)
px := 0
loop:
for {
text.MovePrintf(0, 0, "Life: [%-5s]", lifeToText(ship.life))
stdscr.Erase()
stdscr.Copy(field.Window, 0, px, 0, 0, lines-1, cols-1, true)
drawObjects(stdscr)
stdscr.Overlay(text)
stdscr.Refresh()
select {
case <-c.C:
spawnAsteroid(stdscr.MaxYX())
if px+cols >= pc {
break loop
}
px++
case <-c2.C:
updateObjects(stdscr.MaxYX())
drawObjects(stdscr)
default:
if !handleInput(stdscr, ship) || ship.Expired(-1, -1) {
break loop
}
}
}
msg := "Game Over"
end, err := gc.NewWindow(5, len(msg)+4, (lines/2)-2, (cols-len(msg))/2)
if err != nil {
log.Fatal("game over:", err)
}
end.MovePrint(2, 2, msg)
end.Box(gc.ACS_VLINE, gc.ACS_HLINE)
end.Refresh()
gc.Nap(2000)
}
// handles keyboard input
func inputHandler(inputWin *gc.Window, stdscr *gc.Window, contactsMenuWin *gc.Window, contactMenu *gc.Menu, msgWin *gc.Window) {
var NLlocate = map[int]newLine{}
var c gc.Char
var rawInput gc.Key
max_y, max_x := inputWin.MaxYX()
for {
rawInput = inputWin.GetChar()
c = gc.Char(rawInput)
// debugLog.Println(rawInput)
// debugLog.Println(c)
//Escape to Quit
if c == gc.Char(27) {
break
} else if rawInput == gc.KEY_BACKSPACE || c == gc.Char(127) {
//Delete Key
y, x := inputWin.CursorYX()
var del = byte('F')
if x != 0 {
inputWin.MoveDelChar(y, x-1)
del = inputBuffer[placer]
copy(inputBuffer[placer:len(inputBuffer)-1], inputBuffer[placer+1:])
inputBuffer = inputBuffer[0 : len(inputBuffer)-1]
placer--
if del != byte('\n') && NLlocate[y+scroll]._cursorX > x {
temp := newLine{NLlocate[y+scroll]._cursorX - 1, NLlocate[y+scroll]._placer - 1}
NLlocate[y+scroll] = temp
}
//debugLog.Println(inputBuffer)
} else if y != 0 { //when x==0 and y!=0
inputWin.Move(y-1, max_x-1)
inputWin.MoveDelChar(y-1, max_x-1)
del = inputBuffer[placer]
copy(inputBuffer[placer:len(inputBuffer)-1], inputBuffer[placer+1:])
inputBuffer = inputBuffer[0 : len(inputBuffer)-1]
//debugLog.Println(inputBuffer)
placer--
}
if del == byte('\n') {
inputWin.Erase()
inputWin.Print(string(inputBuffer))
inputWin.Move(y-1, NLlocate[y-1+scroll]._cursorX)
temp, check := NLlocate[y+scroll]
var temp_cursor = temp._cursorX
var temp_placer = temp._placer
if check && NLlocate[y-1+scroll]._cursorX+temp_cursor >= max_x {
_newLine := newLine{NLlocate[y-1+scroll]._cursorX + temp_cursor - max_x, NLlocate[y+scroll]._placer - 1}
NLlocate[y+scroll] = _newLine
delete(NLlocate, y-1)
} else if check { // check if there are any '\n' this line
var largest = -1 // if yes, select all '\n' and move
for i := range NLlocate { // placer by 1 and adjust cursor
if i >= y+scroll { // accordingly
if next_nl, ok := NLlocate[i+1]; ok {
new_nl := newLine{next_nl._cursorX, next_nl._placer - 1}
NLlocate[i] = new_nl
}
}
if i > largest {
largest = i
}
}
delete(NLlocate, largest) // delete last map entry
_newLine := newLine{NLlocate[y-1+scroll]._cursorX + temp_cursor, NLlocate[y-1+scroll]._placer + temp_placer - 1}
NLlocate[y-1+scroll] = _newLine
} else {
delete(NLlocate, y-1+scroll)
}
}
} else if c == gc.KEY_PAGEDOWN {
//debugLog.Println("HIT DOWN")
msgWin.Scroll(-10)
msgWin.Refresh()
inputWin.Refresh()
} else if c == gc.KEY_PAGEUP {
//debugLog.Println("HIT UP")
msgWin.Scroll(10)
msgWin.Refresh()
inputWin.Refresh()
} else if c == gc.KEY_LEFT {
y, x := inputWin.CursorYX()
if x != 0 {
inputWin.Move(y, x-1)
placer--
} else if y != 0 {
inputWin.Move(y-1, max_x-1)
placer--
}
if len(inputBuffer) > 0 && inputBuffer[placer+1] == byte('\n') {
inputWin.Move(y-1, NLlocate[y-1+scroll]._cursorX)
}
} else if c == gc.KEY_RIGHT {
y, x := inputWin.CursorYX()
placer++
if inputBuffer == nil || placer == len(inputBuffer) {
inputBuffer = append(inputBuffer, byte(' '))
}
if inputBuffer[placer] == byte('\n') || x >= max_x-1 {
inputWin.Move(y+1, 0)
} else {
inputWin.Move(y, x+1)
}
} else if c == gc.KEY_UP {
y, x := inputWin.CursorYX()
if y == 0 && placer == 0 {
continue
} else if y == 0 && scroll > 0 {
inputWin.Move(0, x)
inputWin.Scroll(-1)
scroll -= 1
if NLlocate[y-2+scroll]._placer != 0 {
inputWin.Erase()
inputWin.Print(string(inputBuffer[(NLlocate[y-2+scroll]._placer):]))
} else if placer-max_x-x > 0 {
inputWin.Erase()
inputWin.Print(string(inputBuffer[(placer - x - max_x):]))
} else {
inputWin.Erase()
inputWin.Print(string(inputBuffer))
}
}
if y != 0 {
inputWin.Move(y-1, x)
placer -= max_x
if placer < 0 {
placer = 0
}
}
if NLlocate[y-1+scroll]._placer != 0 {
if NLlocate[y-1+scroll]._cursorX < x {
placer = NLlocate[y-1+scroll]._placer
inputWin.Move(y-1, NLlocate[y-1+scroll]._cursorX)
} else {
placer = NLlocate[y-1+scroll]._placer - (NLlocate[y-1+scroll]._cursorX - x)
}
}
} else if c == gc.KEY_DOWN {
y, x := inputWin.CursorYX()
if y != max_y {
inputWin.Move(y+1, x)
if NLlocate[y+scroll]._placer == 0 {
placer += max_x
} else {
placer = NLlocate[y+scroll]._placer + x + 1
}
} else if y == max_y {
inputWin.Scroll(1)
scroll += 1
inputWin.Move(max_y-1, x)
if NLlocate[y+scroll]._placer == 0 {
placer += max_x
} else {
placer = NLlocate[y+scroll]._placer + x + 1
}
}
if placer >= len(inputBuffer) {
for i := len(inputBuffer); i < placer+1; i++ {
inputBuffer = append(inputBuffer, byte(' '))
}
}
} else if rawInput == gc.KEY_TAB {
y, x := inputWin.CursorYX()
gc.Cursor(0)
escapeHandler := contactsWindowNavigation(contactsMenuWin, contactMenu)
if escapeHandler == 1 {
return
}
gc.Cursor(1)
inputWin.Move(y, x)
} else if rawInput == gc.KEY_RETURN {
placer = -1
for i := range NLlocate {
delete(NLlocate, i)
}
sendMsg(inputWin, globalMsgWin)
} else if rawInput == gc.KEY_SRIGHT {
y, x := inputWin.CursorYX()
if inputBuffer == nil || placer == len(inputBuffer)-1 {
if y == max_y-1 {
scroll++
}
inputWin.Print("\n")
temp := newLine{x, placer}
NLlocate[y+scroll] = temp
placer++
inputBuffer = append(inputBuffer, byte('\n'))
} else {
inputWin.Erase()
inputBuffer = append(inputBuffer, byte('\n'))
copy(inputBuffer[placer+1:], inputBuffer[placer:])
inputBuffer[placer+1] = byte('\n')
inputWin.Print(string(inputBuffer))
temp := newLine{x, placer}
placer++
nextholder, check := NLlocate[y+1+scroll]
if check {
for i := range NLlocate {
if i == y+scroll {
_newLine := newLine{NLlocate[i]._cursorX + 1 - x, NLlocate[i]._placer + 1}
nextholder := NLlocate[i+1]
_ = nextholder
NLlocate[i+1] = _newLine
} else if i > y {
temp := NLlocate[i+1]
NLlocate[i+1] = nextholder
nextholder = temp
}
}
}
NLlocate[y+scroll] = temp
inputWin.Move(y+1, 0)
}
} else if rawInput == gc.KEY_SLEFT {
} else {
y, x := inputWin.CursorYX()
if inputBuffer == nil || placer == len(inputBuffer)-1 {
inputWin.Print(string(c))
inputBuffer = append(inputBuffer, byte(c))
} else {
inputWin.Erase()
inputBuffer = append(inputBuffer, byte(c))
copy(inputBuffer[placer+1:], inputBuffer[placer:])
inputBuffer[placer+1] = byte(c)
inputWin.Print(string(inputBuffer))
for i := range NLlocate {
if i > y+scroll {
tempLine := newLine{NLlocate[i]._cursorX, NLlocate[i]._placer + 1}
NLlocate[i] = tempLine
}
}
if NLlocate[y+scroll]._cursorX >= x {
if NLlocate[y+scroll]._cursorX == max_x {
copy(inputBuffer[NLlocate[y+scroll]._placer:len(inputBuffer)-1], inputBuffer[NLlocate[y+scroll]._placer+1:])
inputBuffer = inputBuffer[0 : len(inputBuffer)-1]
delete(NLlocate, y)
} else {
temp := newLine{NLlocate[y+scroll]._cursorX + 1, NLlocate[y+scroll]._placer + 1}
NLlocate[y+scroll] = temp
}
}
}
placer++
inputWin.Move(y, x+1)
}
}
}