Glenn Maynard
121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
#include "global.h"
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/*
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-----------------------------------------------------------------------------
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Class: InputQueue
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Desc: See Header.
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Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
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Chris Danford
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-----------------------------------------------------------------------------
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*/
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#include "InputQueue.h"
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#include "IniFile.h"
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#include "GameManager.h"
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#include "RageException.h"
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#include "RageTimer.h"
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#include "InputMapper.h"
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InputQueue* INPUTQUEUE = NULL; // global and accessable from anywhere in our program
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InputQueue::InputQueue()
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{
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for( int p=0; p<NUM_PLAYERS; p++ )
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m_aQueue[p].insert(m_aQueue[p].begin(), MAX_INPUT_QUEUE_LENGTH, GameButtonAndTime() );
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}
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void InputQueue::RememberInput( const GameInput GameI )
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{
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int c = GameI.controller;
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if( m_aQueue[c].size() >= MAX_INPUT_QUEUE_LENGTH ) // full
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m_aQueue[c].erase( m_aQueue[c].begin(), m_aQueue[c].begin() + (m_aQueue[c].size()-MAX_INPUT_QUEUE_LENGTH+1) );
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m_aQueue[c].push_back( GameButtonAndTime(GameI.button,RageTimer::GetTimeSinceStart()) );
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}
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bool InputQueue::MatchesSequence( GameController c, const MenuButton* button_sequence, const int iNumButtons, float fMaxSecondsBack )
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{
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if( c == GAME_CONTROLLER_INVALID )
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return false;
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if( fMaxSecondsBack == -1 )
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fMaxSecondsBack = 0.4f + iNumButtons*0.15f;
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float fOldestTimeAllowed = RageTimer::GetTimeSinceStart() - fMaxSecondsBack;
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int sequence_index = iNumButtons-1; // count down
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for( int queue_index=m_aQueue[c].size()-1; queue_index>=0; queue_index-- ) // iterate newest to oldest
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{
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GameButtonAndTime BandT = m_aQueue[c][queue_index];
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GameInput GameI( c, BandT.button );
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MenuInput MenuI;
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INPUTMAPPER->GameToMenu( GameI, MenuI );
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if( MenuI.button != button_sequence[sequence_index] ||
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BandT.fTime < fOldestTimeAllowed )
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{
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return false;
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}
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if( sequence_index == 0 ) // we matched the whole pattern
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{
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m_aQueue[c].clear(); // empty the queue so we don't match on it again
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return true;
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}
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sequence_index--;
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}
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return false;
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}
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bool InputQueue::MatchesSequence( GameController c, const GameButton* button_sequence, const int iNumButtons, float fMaxSecondsBack )
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{
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if( c == GAME_CONTROLLER_INVALID )
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return false;
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float fOldestTimeAllowed = RageTimer::GetTimeSinceStart() - fMaxSecondsBack;
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int sequence_index = iNumButtons-1; // count down
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for( int queue_index=m_aQueue[c].size()-1; queue_index>=0; queue_index-- ) // iterate newest to oldest
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{
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GameButtonAndTime BandT = m_aQueue[c][queue_index];
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if( BandT.button != button_sequence[sequence_index] ||
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BandT.fTime < fOldestTimeAllowed )
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{
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return false;
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}
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if( sequence_index == 0 ) // we matched the whole pattern
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{
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m_aQueue[c].clear(); // empty the queue so we don't match on it again
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return true;
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}
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sequence_index--;
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}
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return false;
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}
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bool InputQueue::AllWerePressedRecently( GameController c, const GameButton* buttons, int iNumButtons, float fMaxSecondsBack )
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{
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float fOldestTimeAllowed = RageTimer::GetTimeSinceStart() - fMaxSecondsBack;
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for( int b=0; b<iNumButtons; b++ )
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{
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GameButton button = buttons[b];
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for( int queue_index=m_aQueue[c].size()-1; queue_index>=0; queue_index-- ) // iterate newest to oldest
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{
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GameButtonAndTime BandT = m_aQueue[c][queue_index];
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if( BandT.fTime < fOldestTimeAllowed ) // buttons are too old. Stop searching because we're not going to find a match
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return false;
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if( BandT.button == button )
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goto found_button;
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}
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return false; // didn't find the button
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found_button:
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; // hush VC6
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}
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m_aQueue[c].clear(); // empty the queue so we don't match on it again
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return true;
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}
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