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Code Issues Packages Projects Releases Wiki Activity

ebiten: Introduce type GamepadID

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Updates #604
This commit is contained in:
Hajime Hoshi 2020-10-08 01:08:30 +09:00
parent bb20e62435
commit 809b7a3afa
13 changed files with 104 additions and 95 deletions
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4
examples/blocks/blocks/gamepad.go
View File

@ -47,7 +47,7 @@ type axis struct {
}
type gamepadConfig struct {
gamepadID int
gamepadID ebiten.GamepadID
gamepadIDInitialized bool
current virtualGamepadButton
@ -59,7 +59,7 @@ type gamepadConfig struct {
defaultAxesValues map[int]float64
}
func (c *gamepadConfig) SetGamepadID(id int) {
func (c *gamepadConfig) SetGamepadID(id ebiten.GamepadID) {
c.gamepadID = id
c.gamepadIDInitialized = true
}

2
examples/blocks/blocks/gamepadscene.go
View File

@ -24,7 +24,7 @@ import (
)
type GamepadScene struct {
gamepadID int
gamepadID ebiten.GamepadID
currentIndex int
countAfterSetting int
buttonStates []string

2
examples/blocks/blocks/input.go
View File

@ -27,7 +27,7 @@ type Input struct {
// GamepadIDButtonPressed returns a gamepad ID where at least one button is pressed.
// If no button is pressed, GamepadIDButtonPressed returns -1.
func (i *Input) GamepadIDButtonPressed() int {
func (i *Input) GamepadIDButtonPressed() ebiten.GamepadID {
for _, id := range ebiten.GamepadIDs() {
for b := ebiten.GamepadButton(0); b <= ebiten.GamepadButtonMax; b++ {
if ebiten.IsGamepadButtonPressed(id, b) {

18
examples/gamepad/main.go
View File

@ -34,14 +34,14 @@ const (
)
type Game struct {
gamepadIDs map[int]struct{}
axes map[int][]string
pressedButtons map[int][]string
gamepadIDs map[ebiten.GamepadID]struct{}
axes map[ebiten.GamepadID][]string
pressedButtons map[ebiten.GamepadID][]string
}
func (g *Game) Update() error {
if g.gamepadIDs == nil {
g.gamepadIDs = map[int]struct{}{}
g.gamepadIDs = map[ebiten.GamepadID]struct{}{}
}
// Log the gamepad connection events.
@ -56,8 +56,8 @@ func (g *Game) Update() error {
}
}
g.axes = map[int][]string{}
g.pressedButtons = map[int][]string{}
g.axes = map[ebiten.GamepadID][]string{}
g.pressedButtons = map[ebiten.GamepadID][]string{}
for id := range g.gamepadIDs {
maxAxis := ebiten.GamepadAxisNum(id)
for a := 0; a < maxAxis; a++ {
@ -86,11 +86,13 @@ func (g *Game) Draw(screen *ebiten.Image) {
// Draw the current gamepad status.
str := ""
if len(g.gamepadIDs) > 0 {
ids := make([]int, 0, len(g.gamepadIDs))
ids := make([]ebiten.GamepadID, 0, len(g.gamepadIDs))
for id := range g.gamepadIDs {
ids = append(ids, id)
}
sort.Ints(ids)
sort.Slice(ids, func(a, b int) bool {
return ids[a] < ids[b]
})
for _, id := range ids {
str += fmt.Sprintf("Gamepad (ID: %d, SDL ID: %s):\n", id, ebiten.GamepadSDLID(id))
str += fmt.Sprintf(" Axes: %s\n", strings.Join(g.axes[id], ", "))

19
input.go
View File

@ -103,18 +103,21 @@ func IsMouseButtonPressed(mouseButton MouseButton) bool {
return uiDriver().Input().IsMouseButtonPressed(driver.MouseButton(mouseButton))
}
// GamepadID represents a gamepad's identifier.
type GamepadID = driver.GamepadID
// GamepadSDLID returns a string with the GUID generated in the same way as SDL.
// To detect devices, see also the community project of gamepad devices database: https://github.com/gabomdq/SDL_GameControllerDB
//
// GamepadSDLID always returns an empty string on browsers and mobiles.
//
// GamepadSDLID is concurrent-safe.
func GamepadSDLID(id int) string {
func GamepadSDLID(id GamepadID) string {
return uiDriver().Input().GamepadSDLID(id)
}
// GamepadName returns a string with the name.
// This function may vary in how it returns descriptions for the same device across platforms
// This function may vary in how it returns descriptions for the same device across platforms.
// for example the following drivers/platforms see a Xbox One controller as the following:
//
// - Windows: "Xbox Controller"
@ -124,7 +127,7 @@ func GamepadSDLID(id int) string {
// GamepadName always returns an empty string on mobiles.
//
// GamepadName is concurrent-safe.
func GamepadName(id int) string {
func GamepadName(id GamepadID) string {
return uiDriver().Input().GamepadName(id)
}
@ -133,7 +136,7 @@ func GamepadName(id int) string {
// GamepadIDs is concurrent-safe.
//
// GamepadIDs always returns an empty slice on mobiles.
func GamepadIDs() []int {
func GamepadIDs() []GamepadID {
return uiDriver().Input().GamepadIDs()
}
@ -142,7 +145,7 @@ func GamepadIDs() []int {
// GamepadAxisNum is concurrent-safe.
//
// GamepadAxisNum always returns 0 on mobiles.
func GamepadAxisNum(id int) int {
func GamepadAxisNum(id GamepadID) int {
return uiDriver().Input().GamepadAxisNum(id)
}
@ -151,7 +154,7 @@ func GamepadAxisNum(id int) int {
// GamepadAxis is concurrent-safe.
//
// GamepadAxis always returns 0 on mobiles.
func GamepadAxis(id int, axis int) float64 {
func GamepadAxis(id GamepadID, axis int) float64 {
return uiDriver().Input().GamepadAxis(id, axis)
}
@ -160,7 +163,7 @@ func GamepadAxis(id int, axis int) float64 {
// GamepadButtonNum is concurrent-safe.
//
// GamepadButtonNum always returns 0 on mobiles.
func GamepadButtonNum(id int) int {
func GamepadButtonNum(id GamepadID) int {
return uiDriver().Input().GamepadButtonNum(id)
}
@ -175,7 +178,7 @@ func GamepadButtonNum(id int) int {
// There can be differences even between Chrome and Firefox.
//
// IsGamepadButtonPressed always returns false on mobiles.
func IsGamepadButtonPressed(id int, button GamepadButton) bool {
func IsGamepadButtonPressed(id GamepadID, button GamepadButton) bool {
return uiDriver().Input().IsGamepadButtonPressed(id, driver.GamepadButton(button))
}

50
inpututil/inpututil.go
View File

@ -30,11 +30,11 @@ type inputState struct {
mouseButtonDurations map[ebiten.MouseButton]int
prevMouseButtonDurations map[ebiten.MouseButton]int
gamepadIDs map[int]struct{}
prevGamepadIDs map[int]struct{}
gamepadIDs map[ebiten.GamepadID]struct{}
prevGamepadIDs map[ebiten.GamepadID]struct{}
gamepadButtonDurations map[int][]int
prevGamepadButtonDurations map[int][]int
gamepadButtonDurations map[ebiten.GamepadID][]int
prevGamepadButtonDurations map[ebiten.GamepadID][]int
touchDurations map[int]int
prevTouchDurations map[int]int
@ -49,11 +49,11 @@ var theInputState = &inputState{
mouseButtonDurations: map[ebiten.MouseButton]int{},
prevMouseButtonDurations: map[ebiten.MouseButton]int{},
gamepadIDs: map[int]struct{}{},
prevGamepadIDs: map[int]struct{}{},
gamepadIDs: map[ebiten.GamepadID]struct{}{},
prevGamepadIDs: map[ebiten.GamepadID]struct{}{},
gamepadButtonDurations: map[int][]int{},
prevGamepadButtonDurations: map[int][]int{},
gamepadButtonDurations: map[ebiten.GamepadID][]int{},
prevGamepadButtonDurations: map[ebiten.GamepadID][]int{},
touchDurations: map[int]int{},
prevTouchDurations: map[int]int{},
@ -97,18 +97,18 @@ func (i *inputState) update() {
// Gamepads
// Copy the gamepad IDs.
i.prevGamepadIDs = map[int]struct{}{}
i.prevGamepadIDs = map[ebiten.GamepadID]struct{}{}
for id := range i.gamepadIDs {
i.prevGamepadIDs[id] = struct{}{}
}
// Copy the gamepad button durations.
i.prevGamepadButtonDurations = map[int][]int{}
i.prevGamepadButtonDurations = map[ebiten.GamepadID][]int{}
for id, ds := range i.gamepadButtonDurations {
i.prevGamepadButtonDurations[id] = append([]int{}, ds...)
}
i.gamepadIDs = map[int]struct{}{}
i.gamepadIDs = map[ebiten.GamepadID]struct{}{}
for _, id := range ebiten.GamepadIDs() {
i.gamepadIDs[id] = struct{}{}
if _, ok := i.gamepadButtonDurations[id]; !ok {
@ -123,13 +123,13 @@ func (i *inputState) update() {
}
}
}
idsToDelete := []int{}
gamepadIDsToDelete := []ebiten.GamepadID{}
for id := range i.gamepadButtonDurations {
if _, ok := i.gamepadIDs[id]; !ok {
idsToDelete = append(idsToDelete, id)
gamepadIDsToDelete = append(gamepadIDsToDelete, id)
}
}
for _, id := range idsToDelete {
for _, id := range gamepadIDsToDelete {
delete(i.gamepadButtonDurations, id)
}
@ -146,13 +146,13 @@ func (i *inputState) update() {
ids[id] = struct{}{}
i.touchDurations[id]++
}
idsToDelete = []int{}
touchIDsToDelete := []int{}
for id := range i.touchDurations {
if _, ok := ids[id]; !ok {
idsToDelete = append(idsToDelete, id)
touchIDsToDelete = append(touchIDsToDelete, id)
}
}
for _, id := range idsToDelete {
for _, id := range touchIDsToDelete {
delete(i.touchDurations, id)
}
}
@ -221,8 +221,8 @@ func MouseButtonPressDuration(button ebiten.MouseButton) int {
// JustConnectedGamepadIDs might return nil when there is no connected gamepad.
//
// JustConnectedGamepadIDs is concurrent safe.
func JustConnectedGamepadIDs() []int {
var ids []int
func JustConnectedGamepadIDs() []ebiten.GamepadID {
var ids []ebiten.GamepadID
theInputState.m.RLock()
for id := range theInputState.gamepadIDs {
if _, ok := theInputState.prevGamepadIDs[id]; !ok {
@ -230,7 +230,9 @@ func JustConnectedGamepadIDs() []int {
}
}
theInputState.m.RUnlock()
sort.Ints(ids)
sort.Slice(ids, func(a, b int) bool {
return ids[a] < ids[b]
})
return ids
}
@ -238,7 +240,7 @@ func JustConnectedGamepadIDs() []int {
// whether the gamepad of the given id is released just in the current frame.
//
// IsGamepadJustDisconnected is concurrent safe.
func IsGamepadJustDisconnected(id int) bool {
func IsGamepadJustDisconnected(id ebiten.GamepadID) bool {
theInputState.m.RLock()
_, prev := theInputState.prevGamepadIDs[id]
_, current := theInputState.gamepadIDs[id]
@ -250,7 +252,7 @@ func IsGamepadJustDisconnected(id int) bool {
// whether the given gamepad button of the gamepad id is pressed just in the current frame.
//
// IsGamepadButtonJustPressed is concurrent safe.
func IsGamepadButtonJustPressed(id int, button ebiten.GamepadButton) bool {
func IsGamepadButtonJustPressed(id ebiten.GamepadID, button ebiten.GamepadButton) bool {
return GamepadButtonPressDuration(id, button) == 1
}
@ -258,7 +260,7 @@ func IsGamepadButtonJustPressed(id int, button ebiten.GamepadButton) bool {
// whether the given gamepad button of the gamepad id is released just in the current frame.
//
// IsGamepadButtonJustReleased is concurrent safe.
func IsGamepadButtonJustReleased(id int, button ebiten.GamepadButton) bool {
func IsGamepadButtonJustReleased(id ebiten.GamepadID, button ebiten.GamepadButton) bool {
theInputState.m.RLock()
prev := 0
if _, ok := theInputState.prevGamepadButtonDurations[id]; ok {
@ -275,7 +277,7 @@ func IsGamepadButtonJustReleased(id int, button ebiten.GamepadButton) bool {
// GamepadButtonPressDuration returns how long the gamepad button of the gamepad id is pressed in frames.
//
// GamepadButtonPressDuration is concurrent safe.
func GamepadButtonPressDuration(id int, button ebiten.GamepadButton) int {
func GamepadButtonPressDuration(id ebiten.GamepadID, button ebiten.GamepadButton) int {
theInputState.m.RLock()
s := 0
if _, ok := theInputState.gamepadButtonDurations[id]; ok {

16
internal/driver/input.go
View File

@ -14,15 +14,17 @@
package driver
type GamepadID int
type Input interface {
CursorPosition() (x, y int)
GamepadSDLID(id int) string
GamepadName(id int) string
GamepadAxis(id int, axis int) float64
GamepadAxisNum(id int) int
GamepadButtonNum(id int) int
GamepadIDs() []int
IsGamepadButtonPressed(id int, button GamepadButton) bool
GamepadSDLID(id GamepadID) string
GamepadName(id GamepadID) string
GamepadAxis(id GamepadID, axis int) float64
GamepadAxisNum(id GamepadID) int
GamepadButtonNum(id GamepadID) int
GamepadIDs() []GamepadID
IsGamepadButtonPressed(id GamepadID, button GamepadButton) bool
IsKeyPressed(key Key) bool
IsMouseButtonPressed(button MouseButton) bool
RuneBuffer() []rune

30
internal/uidriver/glfw/input.go
View File

@ -67,15 +67,15 @@ func (i *Input) CursorPosition() (x, y int) {
return cx, cy
}
func (i *Input) GamepadIDs() []int {
func (i *Input) GamepadIDs() []driver.GamepadID {
if !i.ui.isRunning() {
return nil
}
var r []int
var r []driver.GamepadID
_ = i.ui.t.Call(func() error {
for id, g := range i.gamepads {
if g.valid {
r = append(r, id)
r = append(r, driver.GamepadID(id))
}
}
return nil
@ -83,13 +83,13 @@ func (i *Input) GamepadIDs() []int {
return r
}
func (i *Input) GamepadSDLID(id int) string {
func (i *Input) GamepadSDLID(id driver.GamepadID) string {
if !i.ui.isRunning() {
return ""
}
var r string
_ = i.ui.t.Call(func() error {
if len(i.gamepads) <= id {
if len(i.gamepads) <= int(id) {
return nil
}
r = i.gamepads[id].guid
@ -98,13 +98,13 @@ func (i *Input) GamepadSDLID(id int) string {
return r
}
func (i *Input) GamepadName(id int) string {
func (i *Input) GamepadName(id driver.GamepadID) string {
if !i.ui.isRunning() {
return ""
}
var r string
_ = i.ui.t.Call(func() error {
if len(i.gamepads) <= id {
if len(i.gamepads) <= int(id) {
return nil
}
r = i.gamepads[id].name
@ -113,13 +113,13 @@ func (i *Input) GamepadName(id int) string {
return r
}
func (i *Input) GamepadAxisNum(id int) int {
func (i *Input) GamepadAxisNum(id driver.GamepadID) int {
if !i.ui.isRunning() {
return 0
}
var r int
_ = i.ui.t.Call(func() error {
if len(i.gamepads) <= id {
if len(i.gamepads) <= int(id) {
return nil
}
r = i.gamepads[id].axisNum
@ -128,13 +128,13 @@ func (i *Input) GamepadAxisNum(id int) int {
return r
}
func (i *Input) GamepadAxis(id int, axis int) float64 {
func (i *Input) GamepadAxis(id driver.GamepadID, axis int) float64 {
if !i.ui.isRunning() {
return 0
}
var r float64
_ = i.ui.t.Call(func() error {
if len(i.gamepads) <= id {
if len(i.gamepads) <= int(id) {
return nil
}
r = i.gamepads[id].axes[axis]
@ -143,13 +143,13 @@ func (i *Input) GamepadAxis(id int, axis int) float64 {
return r
}
func (i *Input) GamepadButtonNum(id int) int {
func (i *Input) GamepadButtonNum(id driver.GamepadID) int {
if !i.ui.isRunning() {
return 0
}
var r int
_ = i.ui.t.Call(func() error {
if len(i.gamepads) <= id {
if len(i.gamepads) <= int(id) {
return nil
}
r = i.gamepads[id].buttonNum
@ -158,13 +158,13 @@ func (i *Input) GamepadButtonNum(id int) int {
return r
}
func (i *Input) IsGamepadButtonPressed(id int, button driver.GamepadButton) bool {
func (i *Input) IsGamepadButtonPressed(id driver.GamepadID, button driver.GamepadButton) bool {
if !i.ui.isRunning() {
return false
}
var r bool
_ = i.ui.t.Call(func() error {
if len(i.gamepads) <= id {
if len(i.gamepads) <= int(id) {
return nil
}
r = i.gamepads[id].buttonPressed[button]

30
internal/uidriver/js/input_js.go
View File

@ -56,10 +56,10 @@ func (i *Input) CursorPosition() (x, y int) {
return int(xf), int(yf)
}
func (i *Input) GamepadSDLID(id int) string {
func (i *Input) GamepadSDLID(id driver.GamepadID) string {
// This emulates the implementation of EMSCRIPTEN_JoystickGetDeviceGUID.
// https://hg.libsdl.org/SDL/file/bc90ce38f1e2/src/joystick/emscripten/SDL_sysjoystick.c#l385
if len(i.gamepads) <= id {
if len(i.gamepads) <= int(id) {
return ""
}
var sdlid [16]byte
@ -70,49 +70,49 @@ func (i *Input) GamepadSDLID(id int) string {
// GamepadName returns a string containing some information about the controller.
// A PS2 controller returned "810-3-USB Gamepad" on Firefox
// A Xbox 360 controller returned "xinput" on Firefox and "Xbox 360 Controller (XInput STANDARD GAMEPAD)" on Chrome
func (i *Input) GamepadName(id int) string {
if len(i.gamepads) <= id {
func (i *Input) GamepadName(id driver.GamepadID) string {
if len(i.gamepads) <= int(id) {
return ""
}
return i.gamepads[id].name
}
func (i *Input) GamepadIDs() []int {
func (i *Input) GamepadIDs() []driver.GamepadID {
if len(i.gamepads) == 0 {
return nil
}
r := []int{}
var r []driver.GamepadID
for id, g := range i.gamepads {
if g.valid {
r = append(r, id)
r = append(r, driver.GamepadID(id))
}
}
return r
}
func (i *Input) GamepadAxisNum(id int) int {
if len(i.gamepads) <= id {
func (i *Input) GamepadAxisNum(id driver.GamepadID) int {
if len(i.gamepads) <= int(id) {
return 0
}
return i.gamepads[id].axisNum
}
func (i *Input) GamepadAxis(id int, axis int) float64 {
if len(i.gamepads) <= id {
func (i *Input) GamepadAxis(id driver.GamepadID, axis int) float64 {
if len(i.gamepads) <= int(id) {
return 0
}
return i.gamepads[id].axes[axis]
}
func (i *Input) GamepadButtonNum(id int) int {
if len(i.gamepads) <= id {
func (i *Input) GamepadButtonNum(id driver.GamepadID) int {
if len(i.gamepads) <= int(id) {
return 0
}
return i.gamepads[id].buttonNum
}
func (i *Input) IsGamepadButtonPressed(id int, button driver.GamepadButton) bool {
if len(i.gamepads) <= id {
func (i *Input) IsGamepadButtonPressed(id driver.GamepadID, button driver.GamepadButton) bool {
if len(i.gamepads) <= int(id) {
return false
}
return i.gamepads[id].buttonPressed[button]

16
internal/uidriver/mobile/input.go
View File

@ -41,18 +41,18 @@ func (i *Input) CursorPosition() (x, y int) {
return i.ui.adjustPosition(i.cursorX, i.cursorY)
}
func (i *Input) GamepadIDs() []int {
func (i *Input) GamepadIDs() []driver.GamepadID {
i.ui.m.RLock()
defer i.ui.m.RUnlock()
ids := make([]int, 0, len(i.gamepads))
ids := make([]driver.GamepadID, 0, len(i.gamepads))
for _, g := range i.gamepads {
ids = append(ids, g.ID)
}
return ids
}
func (i *Input) GamepadSDLID(id int) string {
func (i *Input) GamepadSDLID(id driver.GamepadID) string {
i.ui.m.RLock()
defer i.ui.m.RUnlock()
@ -65,7 +65,7 @@ func (i *Input) GamepadSDLID(id int) string {
return ""
}
func (i *Input) GamepadName(id int) string {
func (i *Input) GamepadName(id driver.GamepadID) string {
i.ui.m.RLock()
defer i.ui.m.RUnlock()
@ -78,7 +78,7 @@ func (i *Input) GamepadName(id int) string {
return ""
}
func (i *Input) GamepadAxisNum(id int) int {
func (i *Input) GamepadAxisNum(id driver.GamepadID) int {
i.ui.m.RLock()
defer i.ui.m.RUnlock()
@ -91,7 +91,7 @@ func (i *Input) GamepadAxisNum(id int) int {
return 0
}
func (i *Input) GamepadAxis(id int, axis int) float64 {
func (i *Input) GamepadAxis(id driver.GamepadID, axis int) float64 {
i.ui.m.RLock()
defer i.ui.m.RUnlock()
@ -107,7 +107,7 @@ func (i *Input) GamepadAxis(id int, axis int) float64 {
return 0
}
func (i *Input) GamepadButtonNum(id int) int {
func (i *Input) GamepadButtonNum(id driver.GamepadID) int {
i.ui.m.RLock()
defer i.ui.m.RUnlock()
@ -120,7 +120,7 @@ func (i *Input) GamepadButtonNum(id int) int {
return 0
}
func (i *Input) IsGamepadButtonPressed(id int, button driver.GamepadButton) bool {
func (i *Input) IsGamepadButtonPressed(id driver.GamepadID, button driver.GamepadButton) bool {
i.ui.m.RLock()
defer i.ui.m.RUnlock()

2
internal/uidriver/mobile/ui.go
View File

@ -480,7 +480,7 @@ type Touch struct {
}
type Gamepad struct {
ID int
ID driver.GamepadID
SDLID string
Name string
Buttons [driver.GamepadButtonNum]bool

2
mobile/ebitenmobileview/input.go
View File

@ -30,7 +30,7 @@ var (
keys = map[driver.Key]struct{}{}
runes []rune
touches = map[int]position{}
gamepads = map[int]*mobile.Gamepad{}
gamepads = map[driver.GamepadID]*mobile.Gamepad{}
)
func updateInput() {

8
mobile/ebitenmobileview/input_android.go
View File

@ -177,18 +177,18 @@ var androidAxisIDToAxisID = map[int]int{
var (
// deviceIDToGamepadID is a map from Android device IDs to Ebiten gamepad IDs.
// As convention, Ebiten gamepad IDs start with 0, and many applications depend on this fact.
deviceIDToGamepadID = map[int]int{}
deviceIDToGamepadID = map[int]driver.GamepadID{}
)
func gamepadIDFromDeviceID(deviceID int) int {
func gamepadIDFromDeviceID(deviceID int) driver.GamepadID {
if id, ok := deviceIDToGamepadID[deviceID]; ok {
return id
}
ids := map[int]struct{}{}
ids := map[driver.GamepadID]struct{}{}
for _, id := range deviceIDToGamepadID {
ids[id] = struct{}{}
}
for i := 0; ; i++ {
for i := driver.GamepadID(0); ; i++ {
if _, ok := ids[i]; ok {
continue
}