//-----------------------------------------------------------------------------
void ArenaAI::checkIfStuck(const float dt)
{
if (m_is_stuck) return;
if (m_kart->getKartAnimation() || isWaiting())
{
m_on_node.clear();
m_time_since_driving = 0.0f;
}
m_on_node.insert(getCurrentNode());
m_time_since_driving += dt;
if ((m_time_since_driving >=
(m_cur_difficulty == RaceManager::DIFFICULTY_EASY ? 2.0f : 1.5f)
&& m_on_node.size() < 2 && !m_is_uturn &&
fabsf(m_kart->getSpeed()) < 3.0f) || isStuck() == true)
{
// Check whether a kart stay on the same node for a period of time
// Or crashed 3 times
m_on_node.clear();
m_time_since_driving = 0.0f;
AIBaseController::reset();
m_is_stuck = true;
}
else if (m_time_since_driving >=
(m_cur_difficulty == RaceManager::DIFFICULTY_EASY ? 2.0f : 1.5f))
{
m_on_node.clear(); // Reset for any correct movement
m_time_since_driving = 0.0f;
}
} // checkIfStuck
/** Determine whether AI is stuck, by checking if it stays on the same node for
* a long period of time (see \ref m_on_node), or \ref isStuck() is true.
* \param dt Time step size.
* \return True if AI is stuck
*/
void ArenaAI::checkIfStuck(const float dt)
{
if (m_is_stuck) return;
if (m_kart->getKartAnimation() || isWaiting())
{
m_on_node.clear();
m_time_since_driving = 0.0f;
}
m_on_node.insert(getCurrentNode());
m_time_since_driving += dt;
if ((m_time_since_driving >=
(m_cur_difficulty == RaceManager::DIFFICULTY_EASY ? 2.0f : 1.5f)
&& m_on_node.size() < 2 && !m_is_uturn &&
fabsf(m_kart->getSpeed()) < 3.0f) || isStuck() == true)
{
// AI is stuck, reset now and try to get unstuck at next frame
m_on_node.clear();
m_time_since_driving = 0.0f;
AIBaseController::reset();
m_is_stuck = true;
}
else if (m_time_since_driving >=
(m_cur_difficulty == RaceManager::DIFFICULTY_EASY ? 2.0f : 1.5f))
{
m_on_node.clear(); // Reset for any correct movement
m_time_since_driving = 0.0f;
}
} // checkIfStuck
void RemoteRulesManager::updatePlayerPos(const btVector3& position)
{
if(isWaiting())
return;
sendMessage(MessagePtr(new UpdatePos(position)), ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT);
}
void HardcoreProtester::doSomething(){
if(!isAlive()) return;
if(isWaiting()) return;
if(isActiveP() && !getWorld()->isNearFrackMan(this, 4)){
if(getWorld()->curHeatVal(getX(), getY()) < 16 + getWorld()->getLevel()*2){
Direction dir = getWorld()->determineFirstMoveToFrackMan(this, getX(), getY());
if(dir != none) setDirection(dir);
move(getDirection());
return;
}
}
Protester::doSomething();
}
bool CNetworkDetectionBase::SetNetworkPollInterval(int iInterval)
{
if (iInterval >= NETWORK_DETECT_MINIMUM_POLL_INTERVAL)
{
m_iNetworkPollInterval = iInterval;
if (isWaiting())
stopWait();
return true;
}
else
{
LOG(INFO) + "Network Poll Interval property ignored, value is too small, it must be more than " + NETWORK_DETECT_MINIMUM_POLL_INTERVAL;
return false;
}
}
bool osLoopClass::scheduleLoop( uint8_t my_id, uint8_t time_10mS ) {
if (my_id >= maxNum_id) return false;
if( !isWaiting(my_id) ) {
if( qHead_id == eOsNoAction ) {
qHead_id = my_id;
qTail_id = my_id;
} else {
loopQue[qTail_id].qNext_id = my_id;
qTail_id = my_id;
}
return true;
} else {
return false;
}
}//scheduleLoop
/** This is the main entry point for the AI.
* It is called once per frame for each AI and determines the behaviour of
* the AI, e.g. steering, accelerating/braking, firing.
*/
void ArenaAI::update(float dt)
{
// This is used to enable firing an item backwards.
m_controls->m_look_back = false;
m_controls->m_nitro = false;
// Don't do anything if there is currently a kart animations shown.
if (m_kart->getKartAnimation())
return;
if (isWaiting())
{
AIBaseController::update(dt);
return;
}
checkIfStuck(dt);
if (handleArenaUnstuck(dt))
return;
findClosestKart(true);
findTarget();
handleArenaItems(dt);
handleArenaBanana();
if (m_kart->getSpeed() > 15.0f && m_cur_kart_pos_data.angle < 0.2f)
{
// Only use nitro when target is straight
m_controls->m_nitro = true;
}
if (m_is_uturn)
{
handleArenaUTurn(dt);
}
else
{
handleArenaAcceleration(dt);
handleArenaSteering(dt);
handleArenaBraking();
}
AIBaseController::update(dt);
} // update
void Opa::kitRead(OpaKit * kitData)
{
// Check for port
if (port < 0 || !enabled) return;
#ifdef DEBUG
fprintf(stdout, "Kit read\n");
fflush(stdout);
#endif
// Store the pointer
if (isWaiting()) return;
kitReturn = kitData;
// Prepare the message
char buffer[3];
buffer[0] = OPA_KITREAD;
buffer[1] = sizeof(OpaKit);
buffer[2] = 0;
// Send the message
comWrite(port, buffer, 3);
}
void Opa::globalsRead(OpaGlobals * globalsData)
{
// Check for port
if (port < 0 || !enabled) return;
#ifdef DEBUG
fprintf(stdout, "Global read\n");
fflush(stdout);
#endif
// Store the pointer
if (isWaiting()) return;
globalsReturn = globalsData;
// Prepare the message
char buffer[3];
buffer[0] = OPA_GLOBALSREAD;
buffer[1] = sizeof(OpaGlobals);
buffer[2] = 0;
// Send the message
comWrite(port, buffer, 3);
}
void Opa::globalsParamRead(int param, int * value)
{
// Check for port
if (port < 0 || !enabled) return;
#ifdef DEBUG
fprintf(stdout, "Globals: reading param %i\n", param);
fflush(stdout);
#endif
// Store the pointer
if (isWaiting()) return;
programParamReturn = value;
programParamReturnIndex = param;
// Prepare the message
char buffer[3];
buffer[0] = OPA_GLOBALSPARAMREAD;
buffer[1] = param;
buffer[2] = 0;
// Send the message
comWrite(port, buffer, 3);
}
void Opa::internalRead(int slot, OpaProgram * programData)
{
// Check for port
if (port < 0 || !enabled) return;
#ifdef DEBUG
fprintf(stdout, "Internal read %i\n", slot);
fflush(stdout);
#endif
// Store the pointer
if (isWaiting()) return;
programReturn = programData;
programReturnIndex = slot;
// Prepare the message
char buffer[4];
buffer[0] = OPA_INTERNALREAD;
buffer[1] = slot;
buffer[2] = sizeof(OpaProgram);
buffer[3] = 0;
// Send the message
comWrite(port, buffer, 4);
}
void Opa::kitParamRead(int sample, int param, int * value)
{
// Check for port
if (port < 0 || !enabled) return;
#ifdef DEBUG
fprintf(stdout, "Kit sample %i: reading param %i\n", sample, param);
fflush(stdout);
#endif
// Store the pointer
if (isWaiting()) return;
kitParamReturn = value;
kitParamReturnIndex = param;
// Prepare the message
char buffer[4];
buffer[0] = OPA_KITPARAMREAD;
buffer[1] = sample;
buffer[2] = param;
buffer[3] = 0;
// Send the message
comWrite(port, buffer, 4);
}
void Opa::update()
{
if (port < 0) return;
int size = OPA_RXBUFFER_LEN - rxLen;
rxLen += comRead(port, &rxBuffer[rxLen], size);
// Check for reception
if (programParamReturn && rxLen >= 4)
parseProgramParameter();
if (kitParamReturn && rxLen >= 4)
parseKitParameter();
if (programReturn && rxLen >= 4 + sizeof(OpaProgram))
parseProgram();
if (kitReturn && rxLen >= 3 + sizeof(OpaKit))
parseKit();
if (globalsReturn && rxLen >= 3 + sizeof(OpaGlobals))
parseGlobals();
// Expected nothing
if (!isWaiting())
rxLen = 0;
}
/** This is the main entry point for the AI.
* It is called once per frame for each AI and determines the behaviour of
* the AI, e.g. steering, accelerating/braking, firing.
* \param dt Time step size.
*/
void ArenaAI::update(float dt)
{
// This is used to enable firing an item backwards.
m_controls->setLookBack(false);
m_controls->setNitro(false);
// Let the function below to reset it later
m_controls->setAccel(0.0f);
m_controls->setBrake(false);
m_mini_skid = false;
// Don't do anything if there is currently a kart animations shown.
if (m_kart->getKartAnimation())
{
resetAfterStop();
return;
}
if (!isKartOnRoad() && m_kart->isOnGround())
{
m_time_since_off_road += dt;
}
else if (m_time_since_off_road != 0.0f)
{
m_time_since_off_road = 0.0f;
}
// If the kart needs to be rescued, do it now (and nothing else)
if (m_time_since_off_road > 5.0f && m_kart->isOnGround())
{
m_time_since_off_road = 0.0f;
new RescueAnimation(m_kart);
AIBaseController::update(dt);
return;
}
if (isWaiting())
{
AIBaseController::update(dt);
return;
}
checkIfStuck(dt);
if (gettingUnstuck(dt))
return;
findTarget();
// After found target, convert it to local coordinate, used for skidding or
// u-turn
if (!m_is_uturn)
{
m_target_point_lc = m_kart->getTrans().inverse()(m_target_point);
doSkiddingTest();
configSteering();
}
else
{
m_target_point_lc = m_kart->getTrans().inverse()(m_reverse_point);
}
useItems(dt);
if (m_kart->getSpeed() > 15.0f && !m_is_uturn && m_turn_radius > 30.0f &&
!ignorePathFinding())
{
// Only use nitro when turn angle is big (180 - angle)
m_controls->setNitro(true);
}
if (m_is_uturn)
{
resetAfterStop();
doUTurn(dt);
}
else
{
configSpeed();
setSteering(m_steering_angle, dt);
}
AIBaseController::update(dt);
} // update
void RegularProtester::doSomething() {
if(!isWaiting()) { Protester::doSomething(); };
}
