inpututil: Add JustConnectedGamepadIDs / JustDisconnectedGamepadIDs

Fixes #505
This commit is contained in:
Hajime Hoshi 2018-04-30 02:51:38 +09:00
parent 7a94b49a33
commit 9d57350a42
2 changed files with 52 additions and 6 deletions

View File

@ -37,6 +37,13 @@ func update(screen *ebiten.Image) error {
axes := map[int][]string{}
pressedButtons := map[int][]string{}
for _, id := range inpututil.JustConnectedGamepadIDs() {
log.Printf("gamepad connected: id: %d", id)
}
for _, id := range inpututil.JustDisconnectedGamepadIDs() {
log.Printf("gamepad disconnected: id: %d", id)
}
for _, id := range ids {
maxAxis := ebiten.GamepadAxisNum(id)
for a := 0; a < maxAxis; a++ {
@ -51,10 +58,10 @@ func update(screen *ebiten.Image) error {
// Log some events.
if inpututil.IsGamepadButtonJustPressed(id, b) {
log.Printf("Button Just Pressed: id(%d), button(%d)", id, b)
log.Printf("button pressed: id: %d, button: %d", id, b)
}
if inpututil.IsGamepadButtonJustReleased(id, b) {
log.Printf("Button Just Released: id(%d), button(%d)", id, b)
log.Printf("button released: id: %d, button: %d", id, b)
}
}
}

View File

@ -32,6 +32,9 @@ type inputState struct {
mouseButtonDurations map[ebiten.MouseButton]int
prevMouseButtonDurations map[ebiten.MouseButton]int
gamepadIDs map[int]struct{}
prevGamepadIDs map[int]struct{}
gamepadButtonDurations map[int]map[ebiten.GamepadButton]int
prevGamepadButtonDurations map[int]map[ebiten.GamepadButton]int
@ -48,6 +51,9 @@ var theInputState = &inputState{
mouseButtonDurations: map[ebiten.MouseButton]int{},
prevMouseButtonDurations: map[ebiten.MouseButton]int{},
gamepadIDs: map[int]struct{}{},
prevGamepadIDs: map[int]struct{}{},
gamepadButtonDurations: map[int]map[ebiten.GamepadButton]int{},
prevGamepadButtonDurations: map[int]map[ebiten.GamepadButton]int{},
@ -92,15 +98,22 @@ func (i *inputState) update() {
// Gamepads
// Copy the gamepad IDs
i.prevGamepadIDs = map[int]struct{}{}
for id := range i.gamepadIDs {
i.prevGamepadIDs[id] = struct{}{}
}
// Reset the previous states first since some gamepad IDs might be already gone.
for id := range i.prevGamepadButtonDurations {
for b := range i.prevGamepadButtonDurations[id] {
i.prevGamepadButtonDurations[id][b] = 0
}
}
ids := map[int]struct{}{}
i.gamepadIDs = map[int]struct{}{}
for _, id := range ebiten.GamepadIDs() {
ids[id] = struct{}{}
i.gamepadIDs[id] = struct{}{}
if _, ok := i.prevGamepadButtonDurations[id]; !ok {
i.prevGamepadButtonDurations[id] = map[ebiten.GamepadButton]int{}
@ -121,7 +134,7 @@ func (i *inputState) update() {
}
idsToDelete := []int{}
for id := range i.gamepadButtonDurations {
if _, ok := ids[id]; !ok {
if _, ok := i.gamepadIDs[id]; !ok {
idsToDelete = append(idsToDelete, id)
}
}
@ -130,7 +143,7 @@ func (i *inputState) update() {
}
// Touches
ids = map[int]struct{}{}
ids := map[int]struct{}{}
// Reset the previous states first since some gamepad IDs might be already gone.
for id := range i.prevTouchDurations {
@ -212,6 +225,32 @@ func MouseButtonPressDuration(button ebiten.MouseButton) int {
return s
}
func JustConnectedGamepadIDs() []int {
ids := []int{}
theInputState.m.RLock()
for id := range theInputState.gamepadIDs {
if _, ok := theInputState.prevGamepadIDs[id]; !ok {
ids = append(ids, id)
}
}
theInputState.m.RUnlock()
sort.Ints(ids)
return ids
}
func JustDisconnectedGamepadIDs() []int {
ids := []int{}
theInputState.m.RLock()
for id := range theInputState.prevGamepadIDs {
if _, ok := theInputState.gamepadIDs[id]; !ok {
ids = append(ids, id)
}
}
theInputState.m.RUnlock()
sort.Ints(ids)
return ids
}
// IsGamepadButtonJustPressed returns a boolean value indicating
// whether the given gamepad button of the gamepad id is pressed just in the current frame.
//