void IN_KeyDown( kbutton_t *b )
{
bool nokey = ( Cmd_Argc() > 1 );
int k = nokey ? -1 : Key_GetKeyNumber(); // -1 if typed manually at the console for continuous down
if ( k == b->down[ 0 ] || k == b->down[ 1 ] )
{
return; // repeating key
}
if ( !b->down[ 0 ] )
{
b->down[ 0 ] = k;
}
else if ( !b->down[ 1 ] )
{
b->down[ 1 ] = k;
}
else
{
Com_DPrintf( "Three keys down for a button!" );
return;
}
if ( b->active )
{
return; // still down
}
// save timestamp for partial frame summing
b->downtime = nokey ? 0 : Key_GetKeyTime();
b->active = true;
b->wasPressed = true;
}
/*
============
IN_PrepareKeyUp
For pseudo-button commands which don't need key/time info but do need to be
executed on key-up.
Called by the +command code.
============
*/
void IN_PrepareKeyUp() {
const char* cmd;
int key;
// Get the current key no. If negative, return
key = Key_GetKeyNumber();
if (key < 0) {
return;
}
// Get the command & check that it's a +command
cmd = Cmd_Argv(0);
if (*cmd != '+') {
return;
}
++cmd; // skip the '+'
// Add the command to what's already marked for this command
if (keyup[key]) {
char* newcmd = (char*) Z_Malloc(strlen(keyup[key]) + strlen(cmd) + 3);
sprintf(newcmd, "%s-%s", keyup[key], cmd);
Z_Free(keyup[key]);
keyup[key] = newcmd;
} else {
keyup[key] = (char*) Z_Malloc(strlen(cmd) + 3);
sprintf(keyup[key], "-%s", cmd);
}
}
void IN_KeyUp( kbutton_t *b )
{
unsigned uptime;
bool nokey = ( Cmd_Argc() > 1 );
int k = nokey ? -1 : Key_GetKeyNumber(); // -1 if typed manually at the console for continuous down
if ( k < 0 )
{
// typed manually at the console, assume for unsticking, so clear all
b->down[ 0 ] = b->down[ 1 ] = 0;
b->active = false;
return;
}
// If this key is marked as down for this button, clear it
// Also clear sticky state (don't care if there was no key-down)
if ( b->down[ 0 ] == k || b->down[ 0 ] < 0 )
{
b->down[ 0 ] = 0;
}
if ( b->down[ 1 ] == k || b->down[ 1 ] < 0 )
{
b->down[ 1 ] = 0;
}
if ( b->down[ 0 ] || b->down[ 1 ] )
{
return; // some other key is still holding it down
}
b->active = false;
// save timestamp for partial frame summing
uptime = nokey ? 0 : Key_GetKeyTime();
if ( uptime )
{
b->msec += uptime - b->downtime;
}
else
{
b->msec += frame_msec / 2;
}
b->active = false;
}
