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fix weird wheel jumps when 2 players scrolling

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This commit is contained in:
Chris Danford
2005-04-11 00:02:55 +00:00
parent 8e6637dd0d
commit ae8b2b704c
1 changed files with 28 additions and 48 deletions
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stepmania/src/ScreenSelectMusic.cpp
+28 -48
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@@ -829,61 +829,41 @@ void ScreenSelectMusic::Input( const DeviceInput& DeviceI, InputEventType type,
if( MenuI.button == MENU_BUTTON_RIGHT || MenuI.button == MENU_BUTTON_LEFT )
{
/* If we're rouletting, hands off. */
if(m_MusicWheel.IsRouletting())
if( m_MusicWheel.IsRouletting() )
return;
// TRICKY: There's lots of weirdness that can happen here when tapping
// Left and Right quickly, like when changing sort.
bool bLeftPressed = INPUTMAPPER->IsButtonDown( MenuInput(MenuI.player, MENU_BUTTON_LEFT) );
bool bRightPressed = INPUTMAPPER->IsButtonDown( MenuInput(MenuI.player, MENU_BUTTON_RIGHT) );
bool bLeftAndRightPressed = bLeftPressed && bRightPressed;
bool bLeftOrRightPressed = bLeftPressed || bRightPressed;
switch( type )
bool bLeftIsDown = false;
bool bRightIsDown = false;
FOREACH_EnabledPlayer( p )
{
case IET_RELEASE:
// when a key is released, stop moving the wheel
if( !bLeftOrRightPressed )
m_MusicWheel.Move( 0 );
// Reset the repeat timer when a key is released.
// This fixes jumping when you release Left and Right at the same
// time (e.g. after tapping Left+Right to change sort).
INPUTMAPPER->ResetKeyRepeat( MenuInput(MenuI.player, MENU_BUTTON_LEFT) );
INPUTMAPPER->ResetKeyRepeat( MenuInput(MenuI.player, MENU_BUTTON_RIGHT) );
break;
case IET_FIRST_PRESS:
if( MenuI.button == MENU_BUTTON_RIGHT )
m_MusicWheel.Move( +1 );
else
m_MusicWheel.Move( -1 );
bLeftIsDown |= INPUTMAPPER->IsButtonDown( MenuInput(p, MENU_BUTTON_LEFT) );
bRightIsDown |= INPUTMAPPER->IsButtonDown( MenuInput(p, MENU_BUTTON_RIGHT) );
}
bool bBothDown = bLeftIsDown && bRightIsDown;
bool bNeitherDown = !bLeftIsDown && !bRightIsDown;
// The wheel moves faster than one item between FIRST_PRESS
// and SLOW_REPEAT. Stop the wheel immediately after moving one
// item if both Left and Right are held. This way, we won't move
// another item
if( bLeftAndRightPressed )
m_MusicWheel.Move( 0 );
break;
case IET_SLOW_REPEAT:
case IET_FAST_REPEAT:
// We need to handle the repeat events to start the wheel spinning again
// when Left and Right are being held, then one is released.
if( bLeftAndRightPressed )
if( bBothDown || bNeitherDown )
m_MusicWheel.Move( 0 );
else if( bLeftIsDown )
m_MusicWheel.Move( -1 );
else if( bRightIsDown )
m_MusicWheel.Move( +1 );
else
ASSERT(0);
// Reset the repeat timer when a key is released.
// This fixes jumping when you release Left and Right at the same
// time (e.g. after tapping Left+Right to change sort).
if( type == IET_RELEASE )
{
FOREACH_EnabledPlayer( p )
{
// Don't spin if holding both buttons
m_MusicWheel.Move( 0 );
INPUTMAPPER->ResetKeyRepeat( MenuInput(p, MENU_BUTTON_LEFT) );
INPUTMAPPER->ResetKeyRepeat( MenuInput(p, MENU_BUTTON_RIGHT) );
}
else
{
if( MenuI.button == MENU_BUTTON_RIGHT )
m_MusicWheel.Move( +1 );
else
m_MusicWheel.Move( -1 );
}
break;
}
}