mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-11-10 04:57:26 +01:00
Code Issues Packages Projects Releases Wiki Activity

inpututil: Add AppendPressedKeys

Browse Source 
Updates #1705
This commit is contained in:
Hajime Hoshi 2021-07-10 22:18:13 +09:00
parent 502455f5b2
commit a79c287bb7
3 changed files with 17 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
examples/flappy/main.go
View File

@ -177,6 +177,7 @@ type Game struct {
gameoverCount int gameoverCount int
keys []ebiten.Key
gamepadIDs []ebiten.GamepadID gamepadIDs []ebiten.GamepadID
} }
@ -197,8 +198,9 @@ func (g *Game) init() {
} }
} }
func isAnyKeyJustPressed() bool { func (g *Game) isAnyKeyJustPressed() bool {
for _, k := range inpututil.PressedKeys() { g.keys = inpututil.AppendPressedKeys(g.keys[:0])
for _, k := range g.keys {
if inpututil.IsKeyJustPressed(k) { if inpututil.IsKeyJustPressed(k) {
return true return true
} }
@ -207,7 +209,7 @@ func isAnyKeyJustPressed() bool {
} }
func (g *Game) jump() bool { func (g *Game) jump() bool {
if isAnyKeyJustPressed() { if g.isAnyKeyJustPressed() {
return true return true
} }
if inpututil.IsMouseButtonJustPressed(ebiten.MouseButtonLeft) { if inpututil.IsMouseButtonJustPressed(ebiten.MouseButtonLeft) {

2
examples/keyboard/main.go
View File

@ -52,7 +52,7 @@ type Game struct {
} }
func (g *Game) Update() error { func (g *Game) Update() error {
g.keys = inpututil.PressedKeys() g.keys = inpututil.AppendPressedKeys(g.keys[:0])
return nil return nil
} }

15
inpututil/inpututil.go
View File

@ -166,14 +166,14 @@ func (i *inputState) update() {
} }
} }
// PressedKeys returns a set of currently pressed keyboard keys. // AppendPressedKeys append currently pressed keyboard keys to keys and returns the extended buffer.
// Giving a slice that already has enough capacity works efficiently.
// //
// PressedKeys is concurrent safe. // AppendPressedKeys is concurrent safe.
func PressedKeys() []ebiten.Key { func AppendPressedKeys(keys []ebiten.Key) []ebiten.Key {
theInputState.m.RLock() theInputState.m.RLock()
defer theInputState.m.RUnlock() defer theInputState.m.RUnlock()
keys := make([]ebiten.Key, 0, len(theInputState.keyDurations))
for i, d := range theInputState.keyDurations { for i, d := range theInputState.keyDurations {
if d == 0 { if d == 0 {
continue continue
@ -183,6 +183,13 @@ func PressedKeys() []ebiten.Key {
return keys return keys
} }
// PressedKeys returns a set of currently pressed keyboard keys.
//
// Deprecated: as of v2.2.0. Use AppendPressedKeys instead.
func PressedKeys() []ebiten.Key {
return AppendPressedKeys(nil)
}
// IsKeyJustPressed returns a boolean value indicating // IsKeyJustPressed returns a boolean value indicating
// whether the given key is pressed just in the current frame. // whether the given key is pressed just in the current frame.
// //