static qboolean Sniper_Move( void )
{
qboolean moved;
navInfo_t info;
NPCInfo->combatMove = qtrue;//always move straight toward our goal
moved = NPC_MoveToGoal( qtrue );
//Get the move info
NAV_GetLastMove( &info );
//FIXME: if we bump into another one of our guys and can't get around him, just stop!
//If we hit our target, then stop and fire!
if ( info.flags & NIF_COLLISION )
{
if ( info.blocker == NPC->enemy )
{
Sniper_HoldPosition();
}
}
//If our move failed, then reset
if ( moved == qfalse )
{//couldn't get to enemy
if ( (NPCInfo->scriptFlags&SCF_CHASE_ENEMIES) && NPCInfo->goalEntity && NPCInfo->goalEntity == NPC->enemy )
{//we were running after enemy
//Try to find a combat point that can hit the enemy
int cpFlags = (CP_CLEAR|CP_HAS_ROUTE);
int cp;
if ( NPCInfo->scriptFlags&SCF_USE_CP_NEAREST )
{
cpFlags &= ~(CP_FLANK|CP_APPROACH_ENEMY|CP_CLOSEST);
cpFlags |= CP_NEAREST;
}
cp = NPC_FindCombatPoint( NPC->r.currentOrigin, NPC->r.currentOrigin, NPC->r.currentOrigin, cpFlags, 32, -1 );
if ( cp == -1 && !(NPCInfo->scriptFlags&SCF_USE_CP_NEAREST) )
{//okay, try one by the enemy
cp = NPC_FindCombatPoint( NPC->r.currentOrigin, NPC->r.currentOrigin, NPC->enemy->r.currentOrigin, CP_CLEAR|CP_HAS_ROUTE|CP_HORZ_DIST_COLL, 32, -1 );
}
//NOTE: there may be a perfectly valid one, just not one within CP_COLLECT_RADIUS of either me or him...
if ( cp != -1 )
{//found a combat point that has a clear shot to enemy
NPC_SetCombatPoint( cp );
NPC_SetMoveGoal( NPC, level.combatPoints[cp].origin, 8, qtrue, cp, NULL );
return moved;
}
}
//just hang here
Sniper_HoldPosition();
}
return moved;
}
static void Sniper_ResolveBlockedShot( void )
{
if ( TIMER_Done( NPC, "duck" ) )
{//we're not ducking
if ( TIMER_Done( NPC, "roamTime" ) )
{//not roaming
//FIXME: try to find another spot from which to hit the enemy
if ( (NPCInfo->scriptFlags&SCF_CHASE_ENEMIES) && (!NPCInfo->goalEntity || NPCInfo->goalEntity == NPC->enemy) )
{//we were running after enemy
//Try to find a combat point that can hit the enemy
int cpFlags = (CP_CLEAR|CP_HAS_ROUTE);
if ( NPCInfo->scriptFlags&SCF_USE_CP_NEAREST )
{
cpFlags &= ~(CP_FLANK|CP_APPROACH_ENEMY|CP_CLOSEST);
cpFlags |= CP_NEAREST;
}
int cp = NPC_FindCombatPoint( NPC->currentOrigin, NPC->currentOrigin, NPC->currentOrigin, cpFlags, 32 );
if ( cp == -1 && !(NPCInfo->scriptFlags&SCF_USE_CP_NEAREST) )
{//okay, try one by the enemy
cp = NPC_FindCombatPoint( NPC->currentOrigin, NPC->currentOrigin, NPC->enemy->currentOrigin, CP_CLEAR|CP_HAS_ROUTE|CP_HORZ_DIST_COLL, 32 );
}
//NOTE: there may be a perfectly valid one, just not one within CP_COLLECT_RADIUS of either me or him...
if ( cp != -1 )
{//found a combat point that has a clear shot to enemy
NPC_SetCombatPoint( cp );
NPC_SetMoveGoal( NPC, level.combatPoints[cp].origin, 8, qtrue, cp );
TIMER_Set( NPC, "duck", -1 );
if ( NPC->client->NPC_class == CLASS_SABOTEUR )
{
Saboteur_Decloak( NPC );
}
TIMER_Set( NPC, "attackDelay", Q_irand( 1000, 3000 ) );
return;
}
}
}
}
/*
else
{//maybe we should stand
if ( TIMER_Done( NPC, "stand" ) )
{//stand for as long as we'll be here
TIMER_Set( NPC, "stand", Q_irand( 500, 2000 ) );
return;
}
}
//Hmm, can't resolve this by telling them to duck or telling me to stand
//We need to doMove!
TIMER_Set( NPC, "roamTime", -1 );
TIMER_Set( NPC, "stick", -1 );
TIMER_Set( NPC, "duck", -1 );
TIMER_Set( NPC, "attackDelay", Q_irand( 1000, 3000 ) );
*/
}
bool Boba_Respawn()
{
int cp = -1;
// Try To Predict Where The Enemy Is Going
//-----------------------------------------
if (AverageEnemyDirectionSamples && NPC->behaviorSet[BSET_DEATH]==0)
{
vec3_t endPos;
VectorMA(NPC->enemy->currentOrigin, 1000.0f / (float)AverageEnemyDirectionSamples, AverageEnemyDirection, endPos);
cp = NPC_FindCombatPoint(endPos, 0, endPos, CP_FLEE|CP_TRYFAR|CP_HORZ_DIST_COLL, 0, -1);
Boba_Printf("Attempting Predictive Spawn Point");
}
// If That Failed, Try To Go Directly To The Enemy
//-------------------------------------------------
if (cp==-1)
{
cp = NPC_FindCombatPoint(NPC->enemy->currentOrigin, 0, NPC->enemy->currentOrigin, CP_FLEE|CP_TRYFAR|CP_HORZ_DIST_COLL, 0, -1);
Boba_Printf("Attempting Closest Current Spawn Point");
}
// If We've Found One, Go There
//------------------------------
if (cp!=-1)
{
NPC_SetCombatPoint( cp );
NPCInfo->surrenderTime = 0;
NPC->health = NPC->max_health;
NPC->svFlags &=~SVF_NOCLIENT;
NPC->count ++; // This is the number of times spawned
G_SetOrigin(NPC, level.combatPoints[cp].origin);
AverageEnemyDirectionSamples = 0;
VectorClear(AverageEnemyDirection);
Boba_Printf("Found Spawn Point (%d)", cp);
return true;
}
assert(0); // Yea, that's bad...
Boba_Printf("FAILED TO FIND SPAWN POINT");
return false;
}
void Boba_DoSniper( gentity_t *self)
{
if (TIMER_Done(NPC, "PickNewSniperPoint"))
{
TIMER_Set(NPC, "PickNewSniperPoint", Q_irand(15000, 25000));
int SniperPoint = NPC_FindCombatPoint(NPC->currentOrigin, 0, NPC->currentOrigin, CP_SNIPE|CP_CLEAR|CP_HAS_ROUTE|CP_TRYFAR|CP_HORZ_DIST_COLL, 0, -1);
if (SniperPoint!=-1)
{
NPC_SetCombatPoint(SniperPoint);
NPC_SetMoveGoal( NPC, level.combatPoints[SniperPoint].origin, 20, qtrue, SniperPoint );
}
}
if (Distance(NPC->currentOrigin, level.combatPoints[NPCInfo->combatPoint].origin)<50.0f)
{
Boba_FireDecide();
}
bool IsOnAPath = !!NPC_MoveToGoal(qtrue);
// Resolve Blocked Problems
//--------------------------
if (NPCInfo->aiFlags&NPCAI_BLOCKED &&
NPC->client->moveType!=MT_FLYSWIM &&
((level.time - NPCInfo->blockedDebounceTime)>3000)
)
{
Boba_Printf("BLOCKED: Attempting Jump");
if (IsOnAPath)
{
if (!NPC_TryJump(NPCInfo->blockedTargetPosition))
{
Boba_Printf(" Failed");
}
}
}
NPC_FaceEnemy(qtrue);
NPC_UpdateAngles( qtrue, qtrue );
}
void Hirogen_Hunt( void )
{
if ( NPCInfo->combatPoint == -1 )
{
NPCInfo->combatPoint = NPC_FindCombatPoint( CP_CLEAR );
if ( NPCInfo->combatPoint == -1 )
{
assert(0);
return;
}
//Move there
NPC_SetMoveGoal( NPC, level.combatPoints[NPCInfo->combatPoint].origin, 4, qtrue );
NPCInfo->combatMove = qtrue;
NPC_MoveToGoal();
NPC_UpdateAngles( qtrue, qtrue );
return;
}
//See if we made it
if ( NAV_HitNavGoal( NPC->currentOrigin, NPC->mins, NPC->maxs, level.combatPoints[NPCInfo->combatPoint].origin, 2 ) )
{
NPCInfo->combatPoint = -1;
//Hirogen_Hunt(); //NOTENOTE: Remove the 10Hz latency that would be introduced otherwise, but be careful with this one!
return;
}
//Move there
NPC_SetMoveGoal( NPC, level.combatPoints[NPCInfo->combatPoint].origin, 2, qtrue );
NPCInfo->combatMove = qtrue;
NPC_MoveToGoal();
NPC_UpdateAngles( qtrue, qtrue );
}
void NPC_StartFlee( gentity_t *enemy, vec3_t dangerPoint, int dangerLevel, int fleeTimeMin, int fleeTimeMax )
{
if ( Q3_TaskIDPending( NPC, TID_MOVE_NAV ) )
{//running somewhere that a script requires us to go, don't interrupt that!
return;
}
//if have a fleescript, run that instead
if ( G_ActivateBehavior( NPC, BSET_FLEE ) )
{
return;
}
//FIXME: play a flee sound? Appropriate to situation?
if ( enemy )
{
G_SetEnemy( NPC, enemy );
}
//FIXME: if don't have a weapon, find nearest one we have a route to and run for it?
int cp = -1;
if ( dangerLevel > AEL_DANGER || NPC->s.weapon == WP_NONE || ((!NPCInfo->group || NPCInfo->group->numGroup <= 1) && NPC->health <= 10 ) )
{//IF either great danger OR I have no weapon OR I'm alone and low on health, THEN try to find a combat point out of PVS
cp = NPC_FindCombatPoint( NPC->currentOrigin, NPC->currentOrigin, dangerPoint, CP_COVER|CP_AVOID|CP_HAS_ROUTE|CP_NO_PVS, 128 );
}
//FIXME: still happens too often...
if ( cp == -1 )
{//okay give up on the no PVS thing
cp = NPC_FindCombatPoint( NPC->currentOrigin, NPC->currentOrigin, dangerPoint, CP_COVER|CP_AVOID|CP_HAS_ROUTE, 128 );
if ( cp == -1 )
{//okay give up on the avoid
cp = NPC_FindCombatPoint( NPC->currentOrigin, NPC->currentOrigin, dangerPoint, CP_COVER|CP_HAS_ROUTE, 128 );
if ( cp == -1 )
{//okay give up on the cover
cp = NPC_FindCombatPoint( NPC->currentOrigin, NPC->currentOrigin, dangerPoint, CP_HAS_ROUTE, 128 );
}
}
}
//see if we got a valid one
if ( cp != -1 )
{//found a combat point
NPC_SetCombatPoint( cp );
NPC_SetMoveGoal( NPC, level.combatPoints[cp].origin, 8, qtrue, cp );
NPCInfo->behaviorState = BS_HUNT_AND_KILL;
NPCInfo->tempBehavior = BS_DEFAULT;
}
else
{//need to just run like hell!
if ( NPC->s.weapon != WP_NONE )
{
return;//let's just not flee?
}
else
{
//FIXME: other evasion AI? Duck? Strafe? Dodge?
NPCInfo->tempBehavior = BS_FLEE;
//Run straight away from here... FIXME: really want to find farthest waypoint/navgoal from this pos... maybe based on alert event radius?
NPC_SetMoveGoal( NPC, dangerPoint, 0, qtrue );
//store the danger point
VectorCopy( dangerPoint, NPCInfo->investigateGoal );//FIXME: make a new field for this?
}
}
//FIXME: localize this Timer?
TIMER_Set( NPC, "attackDelay", Q_irand( 500, 2500 ) );
//FIXME: is this always applicable?
NPCInfo->squadState = SQUAD_RETREAT;
TIMER_Set( NPC, "flee", Q_irand( fleeTimeMin, fleeTimeMax ) );
TIMER_Set( NPC, "panic", Q_irand( 1000, 4000 ) );//how long to wait before trying to nav to a dropped weapon
TIMER_Set( NPC, "duck", 0 );
}
////////////////////////////////////////////////////////////////////////////////////////
// Tactics avaliable to Boba Fett:
// --------------------------------
// BTS_RIFLE, // Uses Jedi / Seeker Movement
// BTS_MISSILE, // Uses Jedi / Seeker Movement
// BTS_SNIPER, // Uses Special Movement Internal To This File
// BTS_FLAMETHROW, // Locked In Place
// BTS_AMBUSHWAIT, // Goto CP & Wait
//
//
// Weapons available to Boba Fett:
// --------------------------------
// WP_NONE (Flame Thrower)
// WP_ROCKET_LAUNCHER
// WP_BLASTER
// WP_DISRUPTOR
//
////////////////////////////////////////////////////////////////////////////////////////
void Boba_TacticsSelect()
{
// Don't Change Tactics For A Little While
//------------------------------------------
TIMER_Set(NPC, "Boba_TacticsSelect", Q_irand(8000, 15000));
int nextState = NPCInfo->localState;
// Get Some Data That Will Help With The Selection Of The Next Tactic
//--------------------------------------------------------------------
bool enemyAlive = (NPC->enemy->health>0);
float enemyDistance = Distance(NPC->currentOrigin, NPC->enemy->currentOrigin);
bool enemyInFlameRange = (enemyDistance<BOBA_FLAMETHROWRANGE);
bool enemyInRocketRange = (enemyDistance>BOBA_ROCKETRANGEMIN && enemyDistance<BOBA_ROCKETRANGEMAX);
bool enemyRecentlySeen = Boba_CanSeeEnemy(NPC);
// Enemy Is Really Close
//-----------------------
if (!enemyAlive)
{
nextState = BTS_RIFLE;
}
else if (enemyInFlameRange)
{
// If It's Been Long Enough Since Our Last Flame Blast, Try To Torch The Enemy
//-----------------------------------------------------------------------------
if (TIMER_Done(NPC, "nextFlameDelay"))
{
nextState = BTS_FLAMETHROW;
}
// Otherwise, He's Probably Too Close, So Try To Get Clear Of Him
//----------------------------------------------------------------
else
{
nextState = BTS_RIFLE;
}
}
// Recently Saw The Enemy, Time For Some Good Ole Fighten!
//---------------------------------------------------------
else if (enemyRecentlySeen)
{
// At First, Boba will prefer to use his blaster against the player, but
// the more times he is driven away (NPC->count), he will be less likely to
// choose the blaster, and more likely to go for the missile launcher
nextState = (!enemyInRocketRange || Q_irand(0, NPC->count)<1)?(BTS_RIFLE):(BTS_MISSILE);
}
// Hmmm... Havn't Seen The Player In A While, We Might Want To Try Something Sneaky
//-----------------------------------------------------------------------------------
else
{
bool SnipePointsNear = false; // TODO
bool AmbushPointNear = false; // TODO
if (Q_irand(0, NPC->count)>0)
{
int SniperPoint = NPC_FindCombatPoint(NPC->currentOrigin, 0, NPC->currentOrigin, CP_SNIPE|CP_CLEAR|CP_HAS_ROUTE|CP_TRYFAR|CP_HORZ_DIST_COLL, 0, -1);
if (SniperPoint!=-1)
{
NPC_SetCombatPoint(SniperPoint);
NPC_SetMoveGoal( NPC, level.combatPoints[SniperPoint].origin, 20, qtrue, SniperPoint );
TIMER_Set(NPC, "PickNewSniperPoint", Q_irand(15000, 25000));
SnipePointsNear = true;
}
}
if (SnipePointsNear && TIMER_Done(NPC, "Boba_NoSniperTime"))
{
TIMER_Set(NPC, "Boba_NoSniperTime", 120000); // Don't snipe again for a while
TIMER_Set(NPC, "Boba_TacticsSelect", Q_irand(35000, 45000));// More patience here
nextState = BTS_SNIPER;
}
else if (AmbushPointNear)
{
TIMER_Set(NPC, "Boba_TacticsSelect", Q_irand(15000, 25000));// More patience here
nextState = BTS_AMBUSHWAIT;
}
else
{
nextState = (!enemyInRocketRange || Q_irand(0, NPC->count)<1)?(BTS_RIFLE):(BTS_MISSILE);
}
}
// The Next State Has Been Selected, Now Change Weapon If Necessary
//------------------------------------------------------------------
if (nextState!=NPCInfo->localState)
{
NPCInfo->localState = nextState;
switch (NPCInfo->localState)
{
case BTS_FLAMETHROW:
Boba_Printf("NEW TACTIC: Flame Thrower");
Boba_ChangeWeapon(WP_NONE);
Boba_DoFlameThrower(NPC);
break;
case BTS_RIFLE:
Boba_Printf("NEW TACTIC: Rifle");
Boba_ChangeWeapon(WP_BLASTER);
break;
case BTS_MISSILE:
Boba_Printf("NEW TACTIC: Rocket Launcher");
Boba_ChangeWeapon(WP_ROCKET_LAUNCHER);
break;
case BTS_SNIPER:
Boba_Printf("NEW TACTIC: Sniper");
Boba_ChangeWeapon(WP_DISRUPTOR);
break;
case BTS_AMBUSHWAIT:
Boba_Printf("NEW TACTIC: Ambush");
Boba_ChangeWeapon(WP_NONE);
break;
}
}
}
void Boba_Update()
{
// Never Forget The Player... Never.
//-----------------------------------
if (player && player->inuse && !NPC->enemy)
{
G_SetEnemy(NPC, player);
NPC->svFlags |= SVF_LOCKEDENEMY; // Don't forget about the enemy once you've found him
}
// Hey, This Is Boba, He Tests The Trace All The Time
//----------------------------------------------------
if (NPC->enemy)
{
if (!(NPC->svFlags&SVF_NOCLIENT))
{
trace_t testTrace;
vec3_t eyes;
CalcEntitySpot( NPC, SPOT_HEAD_LEAN, eyes );
gi.trace (&testTrace, eyes, NULL, NULL, NPC->enemy->currentOrigin, NPC->s.number, MASK_SHOT, (EG2_Collision)0, 0);
bool wasSeen = Boba_CanSeeEnemy(NPC);
if (!testTrace.startsolid &&
!testTrace.allsolid &&
testTrace.entityNum == NPC->enemy->s.number)
{
NPCInfo->enemyLastSeenTime = level.time;
NPCInfo->enemyLastHeardTime = level.time;
VectorCopy(NPC->enemy->currentOrigin, NPCInfo->enemyLastSeenLocation);
VectorCopy(NPC->enemy->currentOrigin, NPCInfo->enemyLastHeardLocation);
}
else if (gi.inPVS( NPC->enemy->currentOrigin, NPC->currentOrigin))
{
NPCInfo->enemyLastHeardTime = level.time;
VectorCopy(NPC->enemy->currentOrigin, NPCInfo->enemyLastHeardLocation);
}
if (g_bobaDebug->integer)
{
bool nowSeen = Boba_CanSeeEnemy(NPC);
if (!wasSeen && nowSeen)
{
Boba_Printf("Enemy Seen");
}
if (wasSeen && !nowSeen)
{
Boba_Printf("Enemy Lost");
}
CG_DrawEdge(NPC->currentOrigin, NPC->enemy->currentOrigin, (nowSeen)?(EDGE_IMPACT_SAFE):(EDGE_IMPACT_POSSIBLE));
}
}
if (!NPCInfo->surrenderTime)
{
if ((level.time - NPCInfo->enemyLastSeenTime)>20000 && TIMER_Done(NPC, "TooLongGoneRespawn"))
{
TIMER_Set(NPC, "TooLongGoneRespawn", 30000); // Give him some time to get to you before trying again
Boba_Printf("Gone Too Long, Attempting Respawn Even Though Not Hiding");
Boba_Respawn();
}
}
}
// Make Sure He Always Appears In The Last Area With Full Health When His Death Script Is Turned On
//--------------------------------------------------------------------------------------------------
if (!BobaHadDeathScript && NPC->behaviorSet[BSET_DEATH]!=0)
{
if (!gi.inPVS(NPC->enemy->currentOrigin, NPC->currentOrigin))
{
Boba_Printf("Attempting Final Battle Spawn...");
if (Boba_Respawn())
{
BobaHadDeathScript = true;
}
else
{
Boba_Printf("Failed");
}
}
}
// Don't Forget To Turn Off That Flame Thrower, Mr. Fett - You're Waisting Precious Natural Gases
//------------------------------------------------------------------------------------------------
if ((NPCInfo->aiFlags&NPCAI_FLAMETHROW) && (TIMER_Done(NPC, "flameTime")))
{
Boba_StopFlameThrower(NPC);
}
// Occasionally A Jump Turns Into A Rocket Fly
//---------------------------------------------
if ( NPC->client->ps.groundEntityNum == ENTITYNUM_NONE
&& NPC->client->ps.forceJumpZStart
&& !Q_irand( 0, 10 ) )
{//take off
Boba_FlyStart( NPC );
}
// If Hurting, Try To Run Away
//-----------------------------
if (!NPCInfo->surrenderTime && (NPC->health<NPC->max_health/10))
{
Boba_Printf("Time To Surrender, Searching For Flee Point");
// Find The Closest Flee Point That I Can Get To
//-----------------------------------------------
int cp = NPC_FindCombatPoint(NPC->currentOrigin, 0, NPC->currentOrigin, CP_FLEE|CP_HAS_ROUTE|CP_TRYFAR|CP_HORZ_DIST_COLL, 0, -1);
if (cp!=-1)
{
NPC_SetCombatPoint( cp );
NPC_SetMoveGoal( NPC, level.combatPoints[cp].origin, 8, qtrue, cp );
if (NPC->count<6)
{
NPCInfo->surrenderTime = level.time + Q_irand(5000, 10000) + 1000*(6-NPC->count);
}
else
{
NPCInfo->surrenderTime = level.time + Q_irand(5000, 10000);
}
}
else
{
Boba_Printf(" Failure");
}
}
}