Vector3 SteeringBehaviors::Calculate() {
this->_steeringForce.zero();
Vector3 force;
if(On(obstacle_avoidance)) {
double weightObstacleAvoidance = 10;
force = ObstacleAvoidance(((Agent*)this->_vehicle)->world->obstacles) *
weightObstacleAvoidance;
if (!AccumulateForce(_steeringForce, force)) return _steeringForce;
}
if(On(flee)) {
force = Flee(_vehicle->target);
if (!AccumulateForce(_steeringForce, force)) return _steeringForce;
}
if(On(seek)) {
force = Seek(_vehicle->target);
if (!AccumulateForce(_steeringForce, force)) return _steeringForce;
}
if(On(arrive)) {
force = Arrive(_vehicle->target, _deceleration);
if (!AccumulateForce(_steeringForce, force)) return _steeringForce;
}
if(On(pursue)) {
force = Pursue(this->evador1);
if (!AccumulateForce(_steeringForce, force)) return _steeringForce;
}
if(On(evade)) {
force = Evade(this->pursuer1);
if (!AccumulateForce(_steeringForce, force)) return _steeringForce;
}
if(On(wander)) {
force = Wander();
if(!AccumulateForce(_steeringForce, force)) return _steeringForce;
}
return _steeringForce;
};
// alright. this is the "state machine" :(
void CtfAiPlayerComp::Update( GActorHandle i_actor )
{
GActor* actor = GActor::FromHandle( i_actor );
// make sure the player is valid every frame.
if( !m_Player )
{
m_Player = g_World::Get().GetActorByName( "PlayerOne" );
if( !m_Player )
return;
}
g_AudioManager.UpdateChannelPosition( m_walkOnGroundSlow, actor->m_position );
StaminaBrain( i_actor );
if( m_usingStamina )
m_staminaMeter -= g_Clock::Get().SecondsSinceLastFrame() * 5.0f;
else
m_staminaMeter += g_Clock::Get().SecondsSinceLastFrame() * 1.66667f;
GMath::Clamp( &m_staminaMeter, 0.0f, 10.0f );
switch( m_State )
{
case SEEK:
Seek( i_actor );
break;
case CAPTURE:
Capture( i_actor );
break;
case PURSUE:
Pursue( i_actor );
break;
}
if( m_PathToTarget.m_pathFound )
{
GGroundFollowerComp* gFollower = GetComponent<GGroundFollowerComp>( i_actor );
assert( gFollower ); // you f****d up.
GVector3 velocity;
if( m_PathToTarget.m_PathNodes.size() <= 1 && m_State == PURSUE )
{
GActorHandle playerHandle = g_World::Get().GetActorByName( "PlayerOne" );
GActor* player = GActor::FromHandle( playerHandle );
if( !player )
velocity = GVector3( 0.0f, 0.0f, 0.0f );
else
velocity = player->m_position - actor->m_position;
}
else
{
velocity = m_TargetNodePos - actor->m_position;
}
velocity.Normalize();
if( m_usingStamina )
velocity *= 1000.0f;
else
velocity *= 500.0f;
m_LastVelocity = velocity;
gFollower->m_velocity = velocity;
}
}
/*
================
rvMonsterStroggHover::Think
================
*/
void rvMonsterStroggHover::Think ( void ) {
idAI::Think ( );
if ( !aifl.dead )
{
// If thinking we should play an effect on the ground under us
if ( !fl.hidden && !fl.isDormant && (thinkFlags & TH_THINK ) && !aifl.dead ) {
trace_t tr;
idVec3 origin;
idMat3 axis;
// Project the effect 80 units down from the bottom of our bbox
GetJointWorldTransform ( jointDust, gameLocal.time, origin, axis );
// RAVEN BEGIN
// ddynerman: multiple clip worlds
gameLocal.TracePoint ( this, tr, origin, origin + axis[0] * (GetPhysics()->GetBounds()[0][2]+80.0f), CONTENTS_SOLID, this );
// RAVEN END
// Start the dust effect if not already started
if ( !effectDust ) {
effectDust = gameLocal.PlayEffect ( gameLocal.GetEffect ( spawnArgs, "fx_dust" ), tr.endpos, tr.c.normal.ToMat3(), true );
}
// If the effect is playing we should update its attenuation as well as its origin and axis
if ( effectDust ) {
effectDust->Attenuate ( 1.0f - idMath::ClampFloat ( 0.0f, 1.0f, (tr.endpos - origin).LengthFast ( ) / 127.0f ) );
effectDust->SetOrigin ( tr.endpos );
effectDust->SetAxis ( tr.c.normal.ToMat3() );
}
// If the hover effect is playing we can set its end origin to the ground
/*
if ( effectHover ) {
effectHover->SetEndOrigin ( tr.endpos );
}
*/
} else if ( effectDust ) {
effectDust->Stop ( );
effectDust = NULL;
}
//Try to circle strafe or pursue
if ( circleStrafing )
{
CircleStrafe();
}
else if ( !inPursuit )
{
if ( !aifl.action && move.fl.done && !aifl.scripted )
{
if ( GetEnemy() )
{
if ( DistanceTo( GetEnemy() ) > 2000.0f
|| (GetEnemy()->GetPhysics()->GetLinearVelocity()*(GetEnemy()->GetPhysics()->GetOrigin()-GetPhysics()->GetOrigin())) > 1000.0f )
{//enemy is far away or moving away from us at a pretty decent speed
TryStartPursuit();
}
}
}
}
else
{
Pursue();
}
//Dodge
if ( !circleStrafing ) {
if( combat.shotAtTime && gameLocal.GetTime() - combat.shotAtTime < 1000.0f ) {
if ( nextBombFireTime < gameLocal.GetTime() - 3000 ) {
if ( gameLocal.random.RandomFloat() > evadeChance ) {
//40% chance of ignoring it - makes them dodge rockets less often but bullets more often?
combat.shotAtTime = 0;
} else if ( evadeDebounce < gameLocal.GetTime() ) {
//ramps down from 400 to 100 over 1 second
float speed = evadeSpeed - ((((float)(gameLocal.GetTime()-combat.shotAtTime))/1000.0f)*(evadeSpeed-(evadeSpeed*0.25f)));
idVec3 evadeVel = viewAxis[1] * ((combat.shotAtAngle >= 0)?-1:1) * speed;
evadeVel.z *= 0.5f;
move.addVelocity += evadeVel;
move.addVelocity.Normalize();
move.addVelocity *= speed;
/*
if ( move.moveCommand < NUM_NONMOVING_COMMANDS ) {
//just need to do it once?
combat.shotAtTime = 0;
}
*/
if ( evadeDebounceRate > 1 )
{
evadeDebounce = gameLocal.GetTime() + gameLocal.random.RandomInt( evadeDebounceRate ) + (ceil(((float)evadeDebounceRate)/2.0f));
}
}
}
}
}
//If using melee rush to nav to him, stop when we're close enough to attack
if ( combat.tacticalCurrent == AITACTICAL_MELEE
&& move.moveCommand == MOVE_TO_ENEMY
&& !move.fl.done
&& nextBombFireTime < gameLocal.GetTime() - 3000
&& enemy.fl.visible && DistanceTo( GetEnemy() ) < 2000.0f ) {
StopMove( MOVE_STATUS_DONE );
ForceTacticalUpdate();
} else {
//whenever we're not in the middle of something, force an update of our tactical
if ( !aifl.action ) {
if ( !aasFind ) {
if ( move.fl.done ) {
if ( !inPursuit && !circleStrafing ) {
ForceTacticalUpdate();
}
}
}
}
}
}
//update light
// if ( lightOn ) {
UpdateLightDef ( );
// }
}
