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internal/gamepad: use locks for consistency

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Perhaps Gamepad's m might not be needed, but let's use the lock for
consistency for the current situation.
This commit is contained in:
Hajime Hoshi 2024-03-16 16:31:46 +09:00
parent 209dc50f72
commit 696938987d
1 changed files with 15 additions and 0 deletions
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15
internal/gamepad/gamepad.go
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@ -356,8 +356,13 @@ func (g *Gamepad) IsStandardButtonAvailable(button gamepaddb.StandardButton) boo
// StandardAxisValue is concurrent-safe.
func (g *Gamepad) StandardAxisValue(axis gamepaddb.StandardAxis) float64 {
if gamepaddb.HasStandardLayoutMapping(g.sdlID) {
// StandardAxisValue invokes g.Axis, g.Button, or g.Hat so this cannot be locked.
return gamepaddb.StandardAxisValue(g.sdlID, axis, g)
}
g.m.Lock()
defer g.m.Unlock()
if m := g.native.standardAxisInOwnMapping(axis); m != nil {
return m.Value()*2 - 1
}
@ -367,8 +372,13 @@ func (g *Gamepad) StandardAxisValue(axis gamepaddb.StandardAxis) float64 {
// StandardButtonValue is concurrent-safe.
func (g *Gamepad) StandardButtonValue(button gamepaddb.StandardButton) float64 {
if gamepaddb.HasStandardLayoutMapping(g.sdlID) {
// StandardButtonValue invokes g.Axis, g.Button, or g.Hat so this cannot be locked.
return gamepaddb.StandardButtonValue(g.sdlID, button, g)
}
g.m.Lock()
defer g.m.Unlock()
if m := g.native.standardButtonInOwnMapping(button); m != nil {
return m.Value()
}
@ -378,8 +388,13 @@ func (g *Gamepad) StandardButtonValue(button gamepaddb.StandardButton) float64 {
// IsStandardButtonPressed is concurrent-safe.
func (g *Gamepad) IsStandardButtonPressed(button gamepaddb.StandardButton) bool {
if gamepaddb.HasStandardLayoutMapping(g.sdlID) {
// IsStandardButtonPressed invokes g.Axis, g.Button, or g.Hat so this cannot be locked.
return gamepaddb.IsStandardButtonPressed(g.sdlID, button, g)
}
g.m.Lock()
defer g.m.Unlock()
if m := g.native.standardButtonInOwnMapping(button); m != nil {
return m.Pressed()
}