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1) AI can now shoot balls and plungers backwards.

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2) Save nitro when speed is already high.


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@2872 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
hikerstk 2009-01-09 12:01:36 +00:00
parent 54cafb7f25
commit 626878ce9b
1 changed files with 37 additions and 12 deletions
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49
src/robots/default_robot.cpp
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@ -404,15 +404,37 @@ void DefaultRobot::handleItems( const float DELTA, const int STEPS )
m_time_since_last_shot > 10.0f;
break;
case POWERUP_BOWLING:
// Bowling balls are more slow, so only fire on closer karts
m_controls.m_fire = (m_kart_ahead && m_distance_ahead < 10.0f) ||
m_time_since_last_shot > 10.0f;
break;
{
// Bowling balls slower, so only fire on closer karts - but when
// firing backwards, the kart can be further away, since the ball
// acts a bit like a mine (and the kart is racing towards it, too)
bool fire_backwards = (m_kart_behind && m_kart_ahead &&
m_distance_behind < m_distance_ahead) ||
!m_kart_ahead;
float distance = fire_backwards ? m_distance_behind
: m_distance_ahead;
m_controls.m_fire = (fire_backwards && distance < 30.0f) ||
(!fire_backwards && distance <10.0f) ||
m_time_since_last_shot > 10.0f;
if(m_controls.m_fire)
m_controls.m_look_back = fire_backwards;
break;
}
case POWERUP_PLUNGER:
// Plungers are faster, so allow more distance for shooting.
m_controls.m_fire = (m_kart_ahead && m_distance_ahead < 30.0f) ||
m_time_since_last_shot > 10.0f;
break;
{
// Plungers can be fired backwards and are faster,
// so allow more distance for shooting.
bool fire_backwards = (m_kart_behind && m_kart_ahead &&
m_distance_behind < m_distance_ahead) ||
!m_kart_ahead;
float distance = fire_backwards ? m_distance_behind
: m_distance_ahead;
m_controls.m_fire = distance < 30.0f ||
m_time_since_last_shot > 10.0f;
if(m_controls.m_fire)
m_controls.m_look_back = fire_backwards;
break;
}
case POWERUP_ANVIL:
if(race_manager->getMinorMode()==RaceManager::MINOR_MODE_FOLLOW_LEADER)
{
@ -562,7 +584,9 @@ void DefaultRobot::handleRescue(const float DELTA)
void DefaultRobot::handleNitroAndZipper()
{
m_controls.m_nitro = false;
// If we are already very fast, save nitro.
if(getSpeed() > 0.95f*getMaxSpeed())
return;
// Don't use nitro when the AI has a plunger in the face!
if(hasViewBlockedByPlunger()) return;
@ -601,13 +625,14 @@ void DefaultRobot::handleNitroAndZipper()
}
// On the last track shortly before the finishing line, use nitro
// anyway. Since the kart is faster with nitro, estimate a 30% time
// decrease.
// anyway. Since the kart is faster with nitro, estimate a 50% time
// decrease (additionally some nitro will be saved when top speed
// is reached).
if(m_world->getLapForKart(getWorldKartId())==race_manager->getNumLaps()-1 &&
m_nitro_level == NITRO_ALL)
{
float finish = m_world->getEstimatedFinishTime(getWorldKartId());
if( 1.3f*getEnergy() >= finish - m_world->getTime() )
if( 1.5f*getEnergy() >= finish - m_world->getTime() )
{
m_controls.m_nitro = true;
return;