Apple-2-Tools
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izapple2
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Properly emulate no joysticks available

This commit is contained in:
Ivan Izaguirre 2019-11-20 23:27:11 +01:00
parent ea5ee95807
commit 74e0cc4768
1 changed files with 14 additions and 11 deletions
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25
apple2sdl/sdlJoysticks.go
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@ -15,9 +15,10 @@ joystick 1.
*/
type sdlJoysticks struct {
paddle [4]uint8
button [4]bool
keys [3]bool
paddle [4]uint8
hasPaddle [4]bool
button [4]bool
keys [3]bool
}
func newSDLJoysticks() *sdlJoysticks {
@ -33,13 +34,15 @@ func newSDLJoysticks() *sdlJoysticks {
joyCount := sdl.NumJoysticks()
for iJoy := 0; iJoy < joyCount && iJoy < 2; iJoy++ {
/*joystick := */ sdl.JoystickOpen(iJoy)
j.hasPaddle[iJoy*2] = true
j.hasPaddle[iJoy*2+1] = true
}
// Initialize to mid resistance if unplugged
j.paddle[0] = 128
j.paddle[1] = 128
j.paddle[2] = 128
j.paddle[3] = 128
// Initialize to max resistance if unplugged
j.paddle[0] = 255
j.paddle[1] = 255
j.paddle[2] = 255
j.paddle[3] = 255
// To enter Apple IIe on self test mode
//j.keys[1] = true
@ -68,7 +71,7 @@ func (j *sdlJoysticks) putButtonEvent(e *sdl.JoyButtonEvent) {
func (j *sdlJoysticks) putKey(keyEvent *sdl.KeyboardEvent) {
/*
We will simultate joystick buttons with keyboard keys.
Actually the Apple//e dis this with the open and solid apple keys.
Actually the Apple//e does this with the open and solid apple keys.
Alt key - button 0 - Open apple
AltGr key - button 1- Solid apple
//Win key - button 2 (Not in the Apple //e keyboard)
@ -99,6 +102,6 @@ func (j *sdlJoysticks) ReadButton(i int) bool {
return value
}
func (j *sdlJoysticks) ReadPaddle(i int) uint8 {
return j.paddle[i]
func (j *sdlJoysticks) ReadPaddle(i int) (uint8, bool) {
return j.paddle[i], j.hasPaddle[i]
}