ilikecats/stk-code_catmod
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixed 'wrong way' message (which wasn't working at all

Browse Source 
anymore).


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@2738 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
hikerstk 2008-12-22 00:21:43 +00:00
parent 1c81e0f664
commit 2e0c4f7738
2 changed files with 58 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

87
src/modes/linear_world.cpp
View File

@ -163,7 +163,8 @@ void LinearWorld::update(float delta)
if(kart_info.m_last_valid_sector != Track::UNKNOWN_SECTOR &&
m_track->isShortcut(kart_info.m_last_valid_sector, kart_info.m_track_sector))
{
forceRescue(kart, kart_info, /*is shortcut*/ true); // bring karts back to where they left the track.
// bring karts back to where they left the track.
rescueKartAfterShortcut(kart, kart_info);
}
if(kart_info.m_track_sector != Track::UNKNOWN_SECTOR)
@ -216,6 +217,7 @@ void LinearWorld::update(float delta)
// This is used to play the faster music, and by the AI
if(m_kart_info[i].m_race_lap == race_manager->getNumLaps()-1)
m_kart_info[i].m_estimated_finish = estimateFinishTimeForKart(m_kart[i]);
checkForWrongDirection(i);
}
}
#ifdef DEBUG
@ -240,35 +242,6 @@ void LinearWorld::update(float delta)
}
#endif
// ------- check the kart isn't going in the wrong way ------
// only relevant for player karts
for(unsigned int n=0; n<kart_amount; n++)
{
if(m_kart[n]->isPlayerKart())
{
RaceGUI* m=menu_manager->getRaceMenu();
// This can happen if the option menu is called, since the
// racegui gets deleted
if(!m) return;
const Kart *kart=m_kart[n];
// check if the player is going in the wrong direction
if(race_manager->getDifficulty()==RaceManager::RD_EASY)
{
float angle_diff = RAD_TO_DEGREE(kart->getHPR().getHeading()) -
m_track->m_angle[m_kart_info[n].m_track_sector];
if(angle_diff > 180.0f) angle_diff -= 360.0f;
else if (angle_diff < -180.0f) angle_diff += 360.0f;
// Display a warning message if the kart is going back way (unless
// the kart has already finished the race).
if ((angle_diff > 120.0f || angle_diff < -120.0f) &&
kart->getVelocity().getY() > 0.0f && !kart->hasFinishedRace() )
{
m->addMessage(_("WRONG WAY!"), kart, -1.0f, 60);
} // if angle is too big
} // if difficulty easy
}// end if is player kart
}// next kart
} // update
//-----------------------------------------------------------------------------
@ -536,16 +509,17 @@ float LinearWorld::estimateFinishTimeForKart(Kart* kart)
} // estimateFinishTime
//-----------------------------------------------------------------------------
// override 'forceRescue' to do some linear-race-specific actions
void LinearWorld::forceRescue(Kart* kart, KartInfo& kart_info, bool shortcut)
{
// If rescue is triggered while doing a shortcut, reset the kart to the
// segment where the shortcut started!! And then reset the shortcut
// flag, so that this shortcut is not counted!
if(shortcut)
/** Rescues a kart after a shortcut was detected. The kart is placed at the
* last valid position.
*/
void LinearWorld::rescueKartAfterShortcut(Kart* kart, KartInfo& kart_info)
{
// Reset the kart to the segment where the shortcut started!! And then
// reset the shortcut flag, so that this shortcut is not counted!
const bool warp_around = kart_info.m_last_valid_sector == 0;
kart_info.m_track_sector = kart_info.m_last_valid_sector+1; // add one because 'moveKartAfterRescue' removes 1
// add one because 'moveKartAfterRescue' removes 1
kart_info.m_track_sector = kart_info.m_last_valid_sector+1;
// don't let kart get a new free lap cause he was dropped at begin line...
if(warp_around)
@ -554,10 +528,10 @@ void LinearWorld::forceRescue(Kart* kart, KartInfo& kart_info, bool shortcut)
kart_info.m_lap_start_time = -1; // invalidate time so he doesn't get a best time
}
kart->doingShortcut();
} // if shortcut
kart->forceRescue();
}
} // rescueKartAfterShortcut
//-----------------------------------------------------------------------------
/** Decide where to drop a rescued kart
*/
@ -655,3 +629,36 @@ void LinearWorld::updateRacePosition ( Kart* kart, KartInfo& kart_info )
m_faster_music_active=true;
}
} // updateRacePosition
//-----------------------------------------------------------------------------
/** Checks if a kart is going in the wrong direction. This is done only for
* player karts to display a message to the player.
* \param i Kart id.
*/
void LinearWorld::checkForWrongDirection(unsigned int i)
{
if(!m_kart[i]->isPlayerKart()) return;
RaceGUI* m=menu_manager->getRaceMenu();
// This can happen if the option menu is called, since the
// racegui gets deleted
if(!m) return;
const Kart *kart=m_kart[i];
// check if the player is going in the wrong direction
float angle_diff = kart->getHPR().getHeading() -
m_track->m_angle[m_kart_info[i].m_track_sector];
if(angle_diff > M_PI) angle_diff -= 2*M_PI;
else if (angle_diff < -M_PI) angle_diff += 2*M_PI;
// Display a warning message if the kart is going back way (unless
// the kart has already finished the race).
if (( angle_diff > DEGREE_TO_RAD( 120.0f) ||
angle_diff < DEGREE_TO_RAD(-120.0f)) &&
kart->getVelocityLC().getY() > 0.0f &&
!kart->hasFinishedRace() )
{
m->addMessage(_("WRONG WAY!"), kart, -1.0f, 60);
} // if angle is too big
} // checkForWrongDirection
//-----------------------------------------------------------------------------

3
src/modes/linear_world.hpp
View File

@ -57,8 +57,9 @@ protected:
/** Linear races can trigger rescues for one additional reason : shortcuts.
* It may need to do some specific world before calling the generic Kart::forceRescue
*/
void forceRescue(Kart* kart, KartInfo& kart_info, bool shortcut);
void rescueKartAfterShortcut(Kart* kart, KartInfo& kart_info);
void checkForWrongDirection(unsigned int i);
void doLapCounting ( KartInfo& kart_info, Kart* kart );
float estimateFinishTimeForKart(Kart* kart);
void updateRacePosition ( Kart* kart, KartInfo& kart_info );