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Update NES emulator to follow correct order (#74)

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giongto35 2019-08-30 02:47:08 +08:00 • committed by GitHub
parent f491861874
commit dadd5ebad0
1 changed files with 22 additions and 12 deletions
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34
emulator/gameview.go
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@ -40,6 +40,19 @@ const (
AppAudio = 1
)
var bindNESKeys = map[int]int{
0: nes.ButtonA,
1: nes.ButtonB,
2: -1,
3: -1,
4: nes.ButtonSelect,
5: nes.ButtonStart,
6: nes.ButtonUp,
7: nes.ButtonDown,
8: nes.ButtonLeft,
9: nes.ButtonRight,
}
type GameView struct {
console *nes.Console
title string
@ -77,22 +90,19 @@ func NewGameView(console *nes.Console, title, saveFile string, imageChannel chan
return gameview
}
// ListenToInputChannel listen from input channel streamm, which is exposed to WebRTC session
//func (view *GameView) UpdateInput(keysInBinary int) {
//for i := 0; i < NumKeys*2; i++ {
//b := ((keysInBinary & 1) == 1)
//view.keyPressed[i] = (view.keyPressed[i] && b) || b
//keysInBinary = keysInBinary >> 1
//}
//}
// ListenToInputChannel listen from input channel streamm, which is exposed to WebRTC session
func (view *GameView) ListenToInputChannel() {
for keysInBinary := range view.inputChannel {
for i := 0; i < NumKeys*2; i++ {
b := ((keysInBinary & 1) == 1)
view.keyPressed[i] = (view.keyPressed[i] && b) || b
for i := 0; i < NumKeys; i++ {
key, ok := bindNESKeys[i]
isPressed := ((keysInBinary & 1) == 1)
keysInBinary = keysInBinary >> 1
if !ok || key == -1 {
continue
}
view.keyPressed[key] = (view.keyPressed[key] && isPressed) || isPressed
}
}
}