func makeEvent(tev tcell.Event) Event {
switch tev := tev.(type) {
case *tcell.EventInterrupt:
return Event{Type: EventInterrupt}
case *tcell.EventResize:
w, h := tev.Size()
return Event{Type: EventResize, Width: w, Height: h}
case *tcell.EventKey:
k := tev.Key()
ch := rune(0)
if k == tcell.KeyRune {
ch = tev.Rune()
if ch == ' ' {
k = tcell.Key(' ')
}
}
mod := tev.Modifiers()
return Event{
Type: EventKey,
Key: Key(k),
Ch: ch,
Mod: Modifier(mod),
}
default:
return Event{Type: EventNone}
}
}
// HandleEvent handles events. In particular, it handles certain key events
// to move the cursor or pan the view.
func (a *CellView) HandleEvent(e tcell.Event) bool {
if a.model == nil {
return false
}
switch e := e.(type) {
case *tcell.EventKey:
switch e.Key() {
case tcell.KeyUp, tcell.KeyCtrlP:
a.keyUp()
return true
case tcell.KeyDown, tcell.KeyCtrlN:
a.keyDown()
return true
case tcell.KeyRight, tcell.KeyCtrlF:
a.keyRight()
return true
case tcell.KeyLeft, tcell.KeyCtrlB:
a.keyLeft()
return true
case tcell.KeyPgDn:
a.keyPgDn()
return true
case tcell.KeyPgUp:
a.keyPgUp()
return true
case tcell.KeyEnd:
a.keyEnd()
return true
case tcell.KeyHome:
a.keyHome()
return true
}
}
return false
}
func (a *mainWindow) HandleEvent(ev tcell.Event) bool {
switch ev := ev.(type) {
case *tcell.EventKey:
switch ev.Key() {
case tcell.KeyCtrlL:
app.Refresh()
return true
case tcell.KeyRune:
switch ev.Rune() {
case 'Q', 'q':
app.Quit()
return true
case 'S', 's':
a.model.hide = false
a.updateKeys()
return true
case 'H', 'h':
a.model.hide = true
a.updateKeys()
return true
case 'E', 'e':
a.model.enab = true
a.updateKeys()
return true
case 'D', 'd':
a.model.enab = false
a.updateKeys()
return true
}
}
}
return a.Panel.HandleEvent(ev)
}
func (m *boxL) HandleEvent(ev tcell.Event) bool {
switch ev := ev.(type) {
case *tcell.EventKey:
if ev.Key() == tcell.KeyEscape {
app.Quit()
return true
}
}
return m.BoxLayout.HandleEvent(ev)
}
func (a *AuthPanel) HandleEvent(ev tcell.Event) bool {
switch ev := ev.(type) {
case *tcell.EventKey:
switch ev.Key() {
case tcell.KeyEsc:
a.App().Quit()
return true
case tcell.KeyTab, tcell.KeyEnter:
if a.passactive {
a.App().SetUserPassword(string(a.username),
string(a.password))
a.App().ShowMain()
} else {
a.passactive = true
}
case tcell.KeyBacktab:
if a.passactive {
a.passactive = false
}
case tcell.KeyCtrlU, tcell.KeyCtrlW:
if a.passactive {
a.password = a.password[:0]
} else {
a.username = a.username[:0]
}
case tcell.KeyBackspace, tcell.KeyBackspace2:
if a.passactive {
if len(a.password) > 0 {
a.password =
a.password[:len(a.password)-1]
}
} else {
if len(a.username) > 0 {
a.username =
a.username[:len(a.username)-1]
}
}
case tcell.KeyRune:
r := ev.Rune()
if a.passactive {
if len(a.password) < 256 {
a.password = append(a.password, r)
}
} else {
if len(a.username) < 256 {
a.username = append(a.username, r)
}
}
default:
return false
}
return true
}
return a.Panel.HandleEvent(ev)
}
func (p *LogPanel) HandleEvent(ev tcell.Event) bool {
info := p.info
app := p.app
switch ev := ev.(type) {
case *tcell.EventKey:
switch ev.Key() {
case tcell.KeyEsc:
app.ShowMain()
return true
case tcell.KeyF1:
app.ShowHelp()
return true
case tcell.KeyRune:
switch ev.Rune() {
case 'Q', 'q':
app.ShowMain()
return true
case 'H', 'h':
app.ShowHelp()
return true
case 'I', 'i':
if info != nil {
app.ShowInfo(info.Name)
return true
}
case 'R', 'r':
if info != nil {
app.RestartService(info.Name)
return true
}
case 'E', 'e':
if info != nil && !info.Enabled {
app.EnableService(info.Name)
return true
}
case 'D', 'd':
if info != nil && info.Enabled {
app.DisableService(info.Name)
return true
}
case 'C', 'c':
if info != nil && info.Failed {
app.ClearService(info.Name)
return true
}
}
}
}
return p.Panel.HandleEvent(ev)
}
func (i *InfoPanel) HandleEvent(ev tcell.Event) bool {
info := i.info
switch ev := ev.(type) {
case *tcell.EventKey:
switch ev.Key() {
case tcell.KeyEsc:
i.App().ShowMain()
return true
case tcell.KeyF1:
i.App().ShowHelp()
return true
case tcell.KeyRune:
switch ev.Rune() {
case 'Q', 'q':
i.App().ShowMain()
return true
case 'H', 'h':
i.App().ShowHelp()
return true
case 'L', 'l':
if info != nil {
i.App().ShowLog(info.Name)
return true
}
case 'R', 'r':
if info != nil {
i.App().RestartService(info.Name)
return true
}
case 'E', 'e':
if info != nil && !info.Enabled {
i.App().EnableService(info.Name)
return true
}
case 'D', 'd':
if info != nil && info.Enabled {
i.App().DisableService(info.Name)
return true
}
case 'C', 'c':
if info != nil && info.Failed {
i.App().ClearService(info.Name)
return true
}
}
}
}
return i.Panel.HandleEvent(ev)
}
func (h *HelpPanel) HandleEvent(ev tcell.Event) bool {
switch ev := ev.(type) {
case *tcell.EventKey:
switch ev.Key() {
case tcell.KeyEsc:
h.App().ShowMain()
return true
case tcell.KeyRune:
switch ev.Rune() {
case 'Q', 'q':
h.app.ShowMain()
return true
}
}
}
return h.Panel.HandleEvent(ev)
}
func (g *Game) HandleEvent(ev tcell.Event) bool {
switch ev := ev.(type) {
case *tcell.EventResize:
g.lview.Resize(0, 1, -1, -1)
g.sview.Resize(0, 0, -1, 1)
g.level.HandleEvent(ev)
case *tcell.EventKey:
if ev.Key() == tcell.KeyEscape {
g.Quit()
return true
}
if !g.started {
if ev.Key() == tcell.KeyEnter {
if g.gameover {
g.lives = 5
}
g.level.Reset()
g.level.Start()
g.started = true
g.gameover = false
}
// eat all keys until level starts
return true
}
case *EventPlayerDeath:
g.lives--
g.started = false
if g.lives == 0 {
g.gameover = true
g.level.HandleEvent(&EventGameOver{})
}
return true
case *EventLevelComplete:
g.lives++ // bonus life (for now)
g.started = false
return true
}
if !g.level.HandleEvent(ev) {
return true
}
return true
}
func (o *ship) HandleEvent(ev tcell.Event) bool {
if o.dead {
return false
}
switch ev := ev.(type) {
case *EventSpriteAccelerate:
if ev.s != o.ship {
return false
}
vx, _ := o.ship.Velocity()
if vx >= 1.0 {
o.ship.SetFrame("RIGHT")
} else if vx <= -1.0 {
o.ship.SetFrame("LEFT")
} else {
o.ship.SetFrame("FWD")
}
case *EventSpriteMove:
// We don't let ship leave the map
x, y := o.ship.Position()
ox, oy := x, y
vx, vy := o.ship.Velocity()
w, h := o.level.Size()
if x < 0 {
x = 0
if vx < 0 {
vx = 0
}
} else if x >= w {
x = w - 1
if vx > 0 {
vx = 0
}
}
if y < 0 {
y = 0
if vy < 0 {
vy = 0
}
} else if y >= h {
y = h - 1
if vy > 0 {
vy = 0
}
}
if ox != x || oy != y {
o.ship.SetPosition(x, y)
o.ship.SetVelocity(vx, vy)
}
if y == 0 {
o.dead = true
o.level.HandleEvent(&EventLevelComplete{})
}
o.adjustView()
case *EventGravity:
now := ev.When()
if !o.lastgrav.IsZero() {
vx, vy := o.ship.Velocity()
frac := float64(now.Sub(o.lastgrav))
frac /= float64(time.Second)
vy += ev.Accel() * frac
o.ship.SetVelocity(vx, vy)
}
o.lastgrav = now
case *EventCollision:
switch ev.Collider().Layer() {
case LayerTerrain, LayerHazard, LayerShot:
o.destroy()
case LayerPad:
// if we're on the pad, and not too
// fast, then stay on the pad.
// TODO: probably the max velocity (4.0)
// should be tunable.
vx, vy := o.ship.Velocity()
x, y := o.ship.Position()
if vx == 0 && vy > 0 && vy < 4.0 {
y--
vy = 0
o.ship.SetPosition(x, y)
o.ship.SetVelocity(vx, vy)
o.launched = false
} else {
o.destroy()
}
}
case *EventTimesUp:
o.destroy()
case *tcell.EventKey:
switch ev.Key() {
case tcell.KeyLeft:
o.thrustLeft()
return true
case tcell.KeyRight:
o.thrustRight()
return true
case tcell.KeyUp:
o.thrustUp()
return true
case tcell.KeyDown:
o.thrustDown()
return true
case tcell.KeyRune:
switch ev.Rune() {
case ' ':
o.shoot()
return true
case 'j', 'J':
o.thrustLeft()
return true
case 'k', 'K':
o.thrustRight()
return true
case 'i', 'I':
o.thrustUp()
return true
case 'm', 'M':
o.thrustDown()
return true
}
}
case *tcell.EventResize:
x, y := o.ship.Position()
o.level.Center(x, y)
o.adjustView()
}
return false
}
func (l *Level) HandleEvent(ev tcell.Event) bool {
switch ev := ev.(type) {
case *tcell.EventKey:
switch ev.Key() {
case tcell.KeyCtrlR:
// secret reset button
l.Reset()
}
case *tcell.EventMouse:
offx, offy, _, _ := l.view.GetVisible()
px1, py1, px2, py2 := l.view.GetPhysical()
mx, my := ev.Position()
if mx < px1 || mx > px2 || my < py1 || my > py2 {
// outside our view
return false
}
if ev.Buttons()&tcell.Button1 != 0 {
l.stopped = true
l.view.Center(offx+mx-px1, offy+my-py1)
} else if ev.Buttons()&tcell.Button2 != 0 {
l.Reset()
} else if ev.Buttons()&tcell.Button3 != 0 {
l.Reset()
}
return true
case *EventPlayerDeath:
l.game.HandleEvent(ev)
l.ShowPress()
return true
case *EventLevelComplete:
l.win = true
l.game.HandleEvent(ev)
l.ShowComplete()
l.ShowPress()
return true
case *EventGameOver:
x1, y1, x2, y2 := l.view.GetVisible()
sprite := GetSprite("GameOver")
sprite.SetLayer(LayerDialog)
sprite.SetFrame("F0")
sprite.SetPosition(x1+(x2-x1)/2, y1+(y2-y1)/2)
l.manager.AddSprite(sprite)
case *EventTimesUp:
bw := GetSprite("Blastwave")
bw.Resize(l.width, l.height)
bw.ScheduleFrame("0", time.Now().Add(2*time.Second))
l.AddSprite(bw)
dur := time.Duration(0)
for i := 0; i < 100; i++ {
x, y := l.randomViewXY()
sprite := GetSprite("Explosion")
sprite.ScheduleFrame("0", time.Now().Add(dur))
sprite.SetPosition(x, y)
l.AddSprite(sprite)
dur += time.Millisecond * 5
for j := 0; j < 4; j++ {
x, y = l.randomViewXY()
sprite = GetSprite("SmallExplosion")
sprite.SetPosition(x, y)
sprite.ScheduleFrame("0", time.Now().Add(dur))
l.AddSprite(sprite)
dur += time.Millisecond * 50
}
}
}
if l.stopped {
return false
}
return l.manager.HandleEvent(ev)
}
func (m *MainPanel) HandleEvent(ev tcell.Event) bool {
switch ev := ev.(type) {
case *tcell.EventKey:
switch ev.Key() {
case tcell.KeyEsc:
m.unselect()
return true
case tcell.KeyF1:
m.App().ShowHelp()
return true
case tcell.KeyEnter:
if m.selected != nil {
m.App().ShowInfo(m.selected.Name)
return true
}
case tcell.KeyRune:
switch ev.Rune() {
case 'Q', 'q':
m.App().Quit()
return true
case 'H', 'h':
m.App().ShowHelp()
return true
case 'I', 'i':
if m.selected != nil {
m.App().ShowInfo(m.selected.Name)
return true
}
case 'L', 'l':
if m.selected != nil {
m.App().ShowLog(m.selected.Name)
return true
} else {
m.App().ShowLog("")
return true
}
case 'E', 'e':
if m.selected != nil && !m.selected.Enabled {
m.App().EnableService(m.selected.Name)
return true
}
case 'D', 'd':
if m.selected != nil && m.selected.Enabled {
m.App().DisableService(m.selected.Name)
return true
}
case 'C', 'c':
if m.selected != nil && m.selected.Failed {
m.App().ClearService(m.selected.Name)
return true
}
case 'R', 'r':
if m.selected != nil {
m.App().RestartService(m.selected.Name)
return true
}
}
}
}
return m.Panel.HandleEvent(ev)
}