void JET_FlyStart( gentity_t *self )
{
if ( !self || !self->client )
{
return;
}
self->lastInAirTime = level.time;
if ( self->client->NPC_class == CLASS_BOBAFETT )
{
Boba_FlyStart( self );
}
else if ( self->client->NPC_class == CLASS_ROCKETTROOPER )
{
RT_FlyStart( self );
}
}
void RT_FireDecide( void )
{
qboolean enemyLOS = qfalse;
qboolean enemyCS = qfalse;
qboolean enemyInFOV = qfalse;
//qboolean move = qtrue;
qboolean faceEnemy = qfalse;
qboolean shoot = qfalse;
qboolean hitAlly = qfalse;
vec3_t impactPos;
float enemyDist;
if ( NPC->client->ps.groundEntityNum == ENTITYNUM_NONE
&& NPC->client->ps.forceJumpZStart
&& !PM_FlippingAnim( NPC->client->ps.legsAnim )
&& !Q_irand( 0, 10 ) )
{//take off
RT_FlyStart( NPC );
}
if ( !NPC->enemy )
{
return;
}
VectorClear( impactPos );
enemyDist = DistanceSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );
vec3_t enemyDir, shootDir;
VectorSubtract( NPC->enemy->currentOrigin, NPC->currentOrigin, enemyDir );
VectorNormalize( enemyDir );
AngleVectors( NPC->client->ps.viewangles, shootDir, NULL, NULL );
float dot = DotProduct( enemyDir, shootDir );
if ( dot > 0.5f ||( enemyDist * (1.0f-dot)) < 10000 )
{//enemy is in front of me or they're very close and not behind me
enemyInFOV = qtrue;
}
if ( enemyDist < MIN_ROCKET_DIST_SQUARED )//128
{//enemy within 128
if ( (NPC->client->ps.weapon == WP_FLECHETTE || NPC->client->ps.weapon == WP_REPEATER) &&
(NPCInfo->scriptFlags & SCF_ALT_FIRE) )
{//shooting an explosive, but enemy too close, switch to primary fire
NPCInfo->scriptFlags &= ~SCF_ALT_FIRE;
//FIXME: we can never go back to alt-fire this way since, after this, we don't know if we were initially supposed to use alt-fire or not...
}
}
//can we see our target?
if ( TIMER_Done( NPC, "nextAttackDelay" ) && TIMER_Done( NPC, "flameTime" ) )
{
if ( NPC_ClearLOS( NPC->enemy ) )
{
NPCInfo->enemyLastSeenTime = level.time;
enemyLOS = qtrue;
if ( NPC->client->ps.weapon == WP_NONE )
{
enemyCS = qfalse;//not true, but should stop us from firing
}
else
{//can we shoot our target?
if ( (NPC->client->ps.weapon == WP_ROCKET_LAUNCHER
|| (NPC->client->ps.weapon == WP_CONCUSSION && !(NPCInfo->scriptFlags&SCF_ALT_FIRE))
|| (NPC->client->ps.weapon == WP_FLECHETTE && (NPCInfo->scriptFlags&SCF_ALT_FIRE))) && enemyDist < MIN_ROCKET_DIST_SQUARED )//128*128
{
enemyCS = qfalse;//not true, but should stop us from firing
hitAlly = qtrue;//us!
//FIXME: if too close, run away!
}
else if ( enemyInFOV )
{//if enemy is FOV, go ahead and check for shooting
int hit = NPC_ShotEntity( NPC->enemy, impactPos );
gentity_t *hitEnt = &g_entities[hit];
if ( hit == NPC->enemy->s.number
|| ( hitEnt && hitEnt->client && hitEnt->client->playerTeam == NPC->client->enemyTeam )
|| ( hitEnt && hitEnt->takedamage && ((hitEnt->svFlags&SVF_GLASS_BRUSH)||hitEnt->health < 40||NPC->s.weapon == WP_EMPLACED_GUN) ) )
{//can hit enemy or enemy ally or will hit glass or other minor breakable (or in emplaced gun), so shoot anyway
enemyCS = qtrue;
//NPC_AimAdjust( 2 );//adjust aim better longer we have clear shot at enemy
VectorCopy( NPC->enemy->currentOrigin, NPCInfo->enemyLastSeenLocation );
}
else
{//Hmm, have to get around this bastard
//NPC_AimAdjust( 1 );//adjust aim better longer we can see enemy
if ( hitEnt && hitEnt->client && hitEnt->client->playerTeam == NPC->client->playerTeam )
{//would hit an ally, don't fire!!!
hitAlly = qtrue;
}
else
{//Check and see where our shot *would* hit... if it's not close to the enemy (within 256?), then don't fire
}
}
}
else
{
enemyCS = qfalse;//not true, but should stop us from firing
}
}
}
else if ( gi.inPVS( NPC->enemy->currentOrigin, NPC->currentOrigin ) )
{
NPCInfo->enemyLastSeenTime = level.time;
faceEnemy = qtrue;
//NPC_AimAdjust( -1 );//adjust aim worse longer we cannot see enemy
}
if ( NPC->client->ps.weapon == WP_NONE )
{
faceEnemy = qfalse;
shoot = qfalse;
}
else
{
if ( enemyLOS )
{//FIXME: no need to face enemy if we're moving to some other goal and he's too far away to shoot?
faceEnemy = qtrue;
}
if ( enemyCS )
{
shoot = qtrue;
}
}
if ( !enemyCS )
{//if have a clear shot, always try
//See if we should continue to fire on their last position
//!TIMER_Done( NPC, "stick" ) ||
if ( !hitAlly //we're not going to hit an ally
&& enemyInFOV //enemy is in our FOV //FIXME: or we don't have a clear LOS?
&& NPCInfo->enemyLastSeenTime > 0 )//we've seen the enemy
{
if ( level.time - NPCInfo->enemyLastSeenTime < 10000 )//we have seem the enemy in the last 10 seconds
{
if ( !Q_irand( 0, 10 ) )
{
//Fire on the last known position
vec3_t muzzle, dir, angles;
qboolean tooClose = qfalse;
qboolean tooFar = qfalse;
CalcEntitySpot( NPC, SPOT_HEAD, muzzle );
if ( VectorCompare( impactPos, vec3_origin ) )
{//never checked ShotEntity this frame, so must do a trace...
trace_t tr;
//vec3_t mins = {-2,-2,-2}, maxs = {2,2,2};
vec3_t forward, end;
AngleVectors( NPC->client->ps.viewangles, forward, NULL, NULL );
VectorMA( muzzle, 8192, forward, end );
gi.trace( &tr, muzzle, vec3_origin, vec3_origin, end, NPC->s.number, MASK_SHOT );
VectorCopy( tr.endpos, impactPos );
}
//see if impact would be too close to me
float distThreshold = 16384/*128*128*/;//default
switch ( NPC->s.weapon )
{
case WP_ROCKET_LAUNCHER:
case WP_FLECHETTE:
case WP_THERMAL:
case WP_TRIP_MINE:
case WP_DET_PACK:
distThreshold = 65536/*256*256*/;
break;
case WP_REPEATER:
if ( NPCInfo->scriptFlags&SCF_ALT_FIRE )
{
distThreshold = 65536/*256*256*/;
}
break;
case WP_CONCUSSION:
if ( !(NPCInfo->scriptFlags&SCF_ALT_FIRE) )
{
distThreshold = 65536/*256*256*/;
}
break;
default:
break;
}
float dist = DistanceSquared( impactPos, muzzle );
if ( dist < distThreshold )
{//impact would be too close to me
tooClose = qtrue;
}
else if ( level.time - NPCInfo->enemyLastSeenTime > 5000 ||
(NPCInfo->group && level.time - NPCInfo->group->lastSeenEnemyTime > 5000 ))
{//we've haven't seen them in the last 5 seconds
//see if it's too far from where he is
distThreshold = 65536/*256*256*/;//default
switch ( NPC->s.weapon )
{
case WP_ROCKET_LAUNCHER:
case WP_FLECHETTE:
case WP_THERMAL:
case WP_TRIP_MINE:
case WP_DET_PACK:
distThreshold = 262144/*512*512*/;
break;
case WP_REPEATER:
if ( NPCInfo->scriptFlags&SCF_ALT_FIRE )
{
distThreshold = 262144/*512*512*/;
}
break;
case WP_CONCUSSION:
if ( !(NPCInfo->scriptFlags&SCF_ALT_FIRE) )
{
distThreshold = 262144/*512*512*/;
}
break;
default:
break;
}
dist = DistanceSquared( impactPos, NPCInfo->enemyLastSeenLocation );
if ( dist > distThreshold )
{//impact would be too far from enemy
tooFar = qtrue;
}
}
if ( !tooClose && !tooFar )
{//okay too shoot at last pos
VectorSubtract( NPCInfo->enemyLastSeenLocation, muzzle, dir );
VectorNormalize( dir );
vectoangles( dir, angles );
NPCInfo->desiredYaw = angles[YAW];
NPCInfo->desiredPitch = angles[PITCH];
shoot = qtrue;
faceEnemy = qfalse;
}
}
}
}
}
//FIXME: don't shoot right away!
if ( NPC->client->fireDelay )
{
if ( NPC->s.weapon == WP_ROCKET_LAUNCHER
|| (NPC->s.weapon == WP_CONCUSSION&&!(NPCInfo->scriptFlags&SCF_ALT_FIRE)) )
{
if ( !enemyLOS || !enemyCS )
{//cancel it
NPC->client->fireDelay = 0;
}
else
{//delay our next attempt
TIMER_Set( NPC, "nextAttackDelay", Q_irand( 1000, 3000 ) );//FIXME: base on g_spskill
}
}
}
else if ( shoot )
{//try to shoot if it's time
if ( TIMER_Done( NPC, "nextAttackDelay" ) )
{
if( !(NPCInfo->scriptFlags & SCF_FIRE_WEAPON) ) // we've already fired, no need to do it again here
{
WeaponThink( qtrue );
}
//NASTY
int altChance = 6;//FIXME: base on g_spskill
if ( NPC->s.weapon == WP_ROCKET_LAUNCHER )
{
if ( (ucmd.buttons&BUTTON_ATTACK)
&& !Q_irand( 0, altChance ) )
{//every now and then, shoot a homing rocket
ucmd.buttons &= ~BUTTON_ATTACK;
ucmd.buttons |= BUTTON_ALT_ATTACK;
NPC->client->fireDelay = Q_irand( 1000, 3000 );//FIXME: base on g_spskill
}
}
else if ( NPC->s.weapon == WP_CONCUSSION )
{
if ( (ucmd.buttons&BUTTON_ATTACK)
&& Q_irand( 0, altChance*5 ) )
{//fire the beam shot
ucmd.buttons &= ~BUTTON_ATTACK;
ucmd.buttons |= BUTTON_ALT_ATTACK;
TIMER_Set( NPC, "nextAttackDelay", Q_irand( 1500, 2500 ) );//FIXME: base on g_spskill
}
else
{//fire the rocket-like shot
TIMER_Set( NPC, "nextAttackDelay", Q_irand( 3000, 5000 ) );//FIXME: base on g_spskill
}
}
}
}
}
}
