gEnemyInfluence Class Reference

#include <gCycleMovement.h>

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List of all members.

Public Member Functions
	gEnemyInfluence ()
ePlayerNetID const *	GetEnemy () const
REAL	GetTime () const
void	AddSensor (const gSensor &sensor, REAL timePenalty, gCycleMovement *thisCycle)
void	AddWall (const eWall *wall, eCoord const &point, REAL timePenalty, gCycleMovement *thisCycle)
void	AddWall (const gPlayerWall *wall, REAL timeBuilt, gCycleMovement *thisCycle)
Private Attributes
nObserverPtr< ePlayerNetID >	lastEnemyInfluence
REAL	lastTime

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Detailed Description

Definition at line 53 of file gCycleMovement.h.

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Constructor & Destructor Documentation

gEnemyInfluence::gEnemyInfluence

(

)

Definition at line 521 of file gCycleMovement.cpp.

References lastTime, and sg_suicideTimeout.

{
    lastTime = -sg_suicideTimeout;

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Member Function Documentation

const ePlayerNetID * gEnemyInfluence::GetEnemy

(

)

const

Definition at line 511 of file gCycleMovement.cpp.

References nObserverPtr< T >::GetPointer(), and lastEnemyInfluence.

Referenced by gCycle::KillAt().

{
    return lastEnemyInfluence.GetPointer();

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REAL gEnemyInfluence::GetTime

(

)

const

Definition at line 516 of file gCycleMovement.cpp.

References lastTime.

Referenced by gCycle::KillAt().

{
    return lastTime;

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void gEnemyInfluence::AddSensor	(	const gSensor &	sensor,
		REAL	timePenalty,
		gCycleMovement *	thisCycle
	)

Definition at line 527 of file gCycleMovement.cpp.

References AddWall(), eSensor::before_hit, nCLIENT, and sn_GetNetState().

Referenced by gCycleMovement::CalculateAcceleration().

{
    // the client has no need for this, it does not execute AI code
    if ( sn_GetNetState() == nCLIENT )
        return;

    // check if the sensor hit an enemy wall
    // if ( sensor.type != gSENSOR_ENEMY )
    //    return;

    // get the wall
    if ( !sensor.ehit )
        return;

    eWall* wall = sensor.ehit->GetWall();
    if ( !wall )
        return;

    AddWall( wall, sensor.before_hit, timePenalty, thisCycle );

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void gEnemyInfluence::AddWall	(	const eWall *	wall,
		eCoord const &	point,
		REAL	timePenalty,
		gCycleMovement *	thisCycle
	)

Definition at line 549 of file gCycleMovement.cpp.

References eWall::Edge(), nCLIENT, eHalfEdge::Ratio(), REAL, sn_GetNetState(), and gPlayerWall::Time().

Referenced by AddSensor(), and gCycle::PassEdge().

{
    // the client has no need for this, it does not execute AI code
    if ( sn_GetNetState() == nCLIENT )
        return;

    // see if it is a player wall
    gPlayerWall const * playerWall = dynamic_cast<gPlayerWall const *>( wall );
    if ( !playerWall )
        return;

    // get the approximate time the wall was drawn
    REAL alpha = .5f;
    // try to get a more accurate value
    if ( playerWall->Edge() )
    {
        // get the position of the collision point
        alpha = playerWall->Edge()->Ratio( pos );
    }
    REAL timeBuilt = playerWall->Time( 0.5f );

    AddWall( playerWall, timeBuilt - timePenalty, thisCycle );

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void gEnemyInfluence::AddWall	(	const gPlayerWall *	wall,
		REAL	timeBuilt,
		gCycleMovement *	thisCycle
	)

Definition at line 574 of file gCycleMovement.cpp.

References gCycleMovement::Alive(), eGameObject::Alive(), ePlayerNetID::CurrentTeam(), gPlayerWall::Cycle(), ePlayerNetID::Enemies(), gCycleMovement::GetLastTurnTime(), nObserverPtr< T >::GetPointer(), lastEnemyInfluence, lastTime, eGameObject::LastTime(), nCLIENT, ePlayerNetID::Object(), eNetGameObject::Player(), REAL, sg_enemyCurrentTimeInfluence, sg_enemyDeadTimePenalty, sg_enemyFriendTimePenalty, and sn_GetNetState().

{
    // the client has no need for this, it does not execute AI code
    if ( sn_GetNetState() == nCLIENT )
        return;

    if ( !wall )
        return;

    // get the cycle
    gCycle *cycle = wall->Cycle();
    if ( !cycle )
        return;

    // don't count self influence
    if ( thisCycle == cycle )
        return;

    REAL time = timeBuilt;
    if ( thisCycle )
    {
        REAL currentTime = thisCycle->LastTime();
        time += ( currentTime - time ) * sg_enemyCurrentTimeInfluence;
    }

    // get the player
    ePlayerNetID* player = cycle->Player();
    if ( !player )
        return;

    // don't accept milkers.
    if ( thisCycle && !ePlayerNetID::Enemies( thisCycle->Player(), player ) )
    {
        return;
    }

    // if the player is not our enemy, add extra time penalty
    if ( thisCycle->Player() && player->CurrentTeam() == thisCycle->Player()->CurrentTeam() )
    {
        // the time shall be at most the time of the last turn, it should count as suicide if
        // I drive into your three mile long wall
        if ( time > cycle->GetLastTurnTime() )
            time = cycle->GetLastTurnTime();
        time -= sg_enemyFriendTimePenalty;
    }
    const ePlayerNetID* pInfluence = this->lastEnemyInfluence.GetPointer();

    // calculate effective last time. Add malus if the player is dead.
    REAL lastEffectiveTime = lastTime;
    if ( !pInfluence  || !pInfluence->Object() ||  !pInfluence->Object()->Alive() )
    {
        lastEffectiveTime -= sg_enemyDeadTimePenalty;
    }

    // same for the current influence
    REAL effectiveTime = time;
    if ( !cycle->Alive() )
    {
        effectiveTime -= sg_enemyDeadTimePenalty;
    }

    // if the new influence is newer, take it.
    if ( effectiveTime > lastEffectiveTime || !bool(lastEnemyInfluence) )
    {
        lastEnemyInfluence = player;
        lastTime                   = time;
    }

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Member Data Documentation

nObserverPtr< ePlayerNetID > gEnemyInfluence::lastEnemyInfluence [private]

Definition at line 55 of file gCycleMovement.h.

Referenced by AddWall(), and GetEnemy().

REAL gEnemyInfluence::lastTime [private]

Definition at line 56 of file gCycleMovement.h.

Referenced by AddWall(), gEnemyInfluence(), and GetTime().

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The documentation for this class was generated from the following files:

• src/tron/gCycleMovement.h
• src/tron/gCycleMovement.cpp

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