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jediacademy/code/game/AI_BobaFett.cpp

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////////////////////////////////////////////////////////////////////////////////////////
// RAVEN SOFTWARE - STAR WARS: JK II
// (c) 2002 Activision
//
// Boba Fett
// ---------
// Ah yes, this file is pretty messy. I've tried to move everything in here, but in fact
// a lot of his AI occurs in the seeker and jedi AI files. Some of these functions
//
//
//
////////////////////////////////////////////////////////////////////////////////////////
#include "g_headers.h"
#include "b_local.h"
////////////////////////////////////////////////////////////////////////////////////////
// Forward References Of Functions
////////////////////////////////////////////////////////////////////////////////////////
void Boba_Precache( void );
void Boba_DustFallNear(const vec3_t origin, int dustcount);
void Boba_ChangeWeapon(int wp);
qboolean Boba_StopKnockdown(gentity_t *self, gentity_t *pusher, const vec3_t pushDir, qboolean forceKnockdown = qfalse);
// Flight Related Functions (also used by Rocket Trooper)
//--------------------------------------------------------
qboolean Boba_Flying( gentity_t *self );
void Boba_FlyStart( gentity_t *self );
void Boba_FlyStop( gentity_t *self );
// Called From NPC_Pain()
//-----------------------------
void Boba_Pain( gentity_t *self, gentity_t *inflictor, int damage, int mod);
// Local: Flame Thrower Weapon
//-----------------------------
void Boba_FireFlameThrower( gentity_t *self );
void Boba_StopFlameThrower( gentity_t *self );
void Boba_StartFlameThrower( gentity_t *self );
void Boba_DoFlameThrower( gentity_t *self );
// Local: Other Tactics
//----------------------
void Boba_DoAmbushWait( gentity_t *self);
void Boba_DoSniper( gentity_t *self);
// Local: Respawning
//-------------------
bool Boba_Respawn();
// Called From Within AI_Jedi && AI_Seeker
//-----------------------------------------
void Boba_Fire();
void Boba_FireDecide();
// Local: Called From Tactics()
//----------------------------
void Boba_TacticsSelect();
bool Boba_CanSeeEnemy( gentity_t *self );
// Called From NPC_RunBehavior()
//-------------------------------
void Boba_Update(); // Always Called First, Before Any Other Thinking
bool Boba_Tactics(); // If returns true, Jedi and Seeker AI not used
bool Boba_Flee(); // If returns true, Jedi and Seeker AI not used
////////////////////////////////////////////////////////////////////////////////////////
// External Functions
////////////////////////////////////////////////////////////////////////////////////////
extern void G_SoundAtSpot( vec3_t org, int soundIndex, qboolean broadcast );
extern void G_CreateG2AttachedWeaponModel( gentity_t *ent, const char *weaponModel, int boltNum, int weaponNum );
extern void ChangeWeapon( gentity_t *ent, int newWeapon );
extern void WP_ResistForcePush( gentity_t *self, gentity_t *pusher, qboolean noPenalty );
extern void ForceJump( gentity_t *self, usercmd_t *ucmd );
extern void G_Knockdown( gentity_t *self, gentity_t *attacker, const vec3_t pushDir, float strength, qboolean breakSaberLock );
////////////////////////////////////////////////////////////////////////////////////////
// External Data
////////////////////////////////////////////////////////////////////////////////////////
extern cvar_t* g_bobaDebug;
////////////////////////////////////////////////////////////////////////////////////////
// Boba Debug Output
////////////////////////////////////////////////////////////////////////////////////////
#ifndef FINAL_BUILD
#if !defined(CTYPE_H_INC)
#include <ctype.h>
#define CTYPE_H_INC
#endif
#if !defined(STDARG_H_INC)
#include <stdarg.h>
#define STDARG_H_INC
#endif
#if !defined(STDIO_H_INC)
#include <stdio.h>
#define STDIO_H_INC
#endif
void Boba_Printf(const char * format, ...)
{
if (g_bobaDebug->integer==0)
{
return;
}
static char string[2][1024]; // in case this is called by nested functions
static int index = 0;
static char nFormat[300];
char* buf;
// Tack On The Standard Format Around The Given Format
//-----------------------------------------------------
sprintf(nFormat, "[BOBA %8d] %s\n", level.time, format);
// Resolve Remaining Elipsis Parameters Into Newly Formated String
//-----------------------------------------------------------------
buf = string[index & 1];
index++;
va_list argptr;
va_start (argptr, format);
vsprintf (buf, nFormat, argptr);
va_end (argptr);
// Print It To Debug Output Console
//----------------------------------
gi.Printf(buf);
}
#else
void Boba_Printf(const char * format, ...)
{
}
#endif
////////////////////////////////////////////////////////////////////////////////////////
// Defines
////////////////////////////////////////////////////////////////////////////////////////
#define BOBA_FLAMEDURATION 3000
#define BOBA_FLAMETHROWRANGE 128
#define BOBA_FLAMETHROWSIZE 40
#define BOBA_FLAMETHROWDAMAGEMIN 1//10
#define BOBA_FLAMETHROWDAMAGEMAX 5//40
#define BOBA_ROCKETRANGEMIN 300
#define BOBA_ROCKETRANGEMAX 2000
////////////////////////////////////////////////////////////////////////////////////////
// Global Data
////////////////////////////////////////////////////////////////////////////////////////
bool BobaHadDeathScript = false;
bool BobaActive = false;
vec3_t BobaFootStepLoc;
int BobaFootStepCount = 0;
vec3_t AverageEnemyDirection;
int AverageEnemyDirectionSamples;
////////////////////////////////////////////////////////////////////////////////////////
// Enums
////////////////////////////////////////////////////////////////////////////////////////
enum EBobaTacticsState
{
BTS_NONE,
// Attack
//--------
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
// Waiting
//---------
BTS_AMBUSHWAIT, // Goto CP & Wait
BTS_MAX
};
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
void Boba_Precache( void )
{
G_SoundIndex( "sound/chars/boba/bf_blast-off.wav" );
G_SoundIndex( "sound/chars/boba/bf_jetpack_lp.wav" );
G_SoundIndex( "sound/chars/boba/bf_land.wav" );
G_SoundIndex( "sound/weapons/boba/bf_flame.mp3" );
G_SoundIndex( "sound/player/footsteps/boot1" );
G_SoundIndex( "sound/player/footsteps/boot2" );
G_SoundIndex( "sound/player/footsteps/boot3" );
G_SoundIndex( "sound/player/footsteps/boot4" );
G_EffectIndex( "boba/jetSP" );
G_EffectIndex( "boba/fthrw" );
G_EffectIndex( "volumetric/black_smoke" );
G_EffectIndex( "chunks/dustFall" );
AverageEnemyDirectionSamples = 0;
VectorClear(AverageEnemyDirection);
BobaHadDeathScript = false;
BobaActive = true;
BobaFootStepCount = 0;
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
void Boba_DustFallNear(const vec3_t origin, int dustcount)
{
if (!BobaActive)
{
return;
}
trace_t testTrace;
vec3_t testDirection;
vec3_t testStartPos;
vec3_t testEndPos;
VectorCopy(origin, testStartPos);
for (int i=0; i<dustcount; i++)
{
testDirection[0] = (random() * 2.0f) - 1.0f;
testDirection[1] = (random() * 2.0f) - 1.0f;
testDirection[2] = 1.0f;
VectorMA(origin, 1000.0f, testDirection, testEndPos);
gi.trace (&testTrace, origin, NULL, NULL, testEndPos, (player && player->inuse)?(0):(ENTITYNUM_NONE), MASK_SHOT );
if (!testTrace.startsolid &&
!testTrace.allsolid &&
testTrace.fraction>0.1f &&
testTrace.fraction<0.9f)
{
G_PlayEffect( "chunks/dustFall", testTrace.endpos, testTrace.plane.normal );
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
// This is just a super silly wrapper around NPC_Change Weapon
////////////////////////////////////////////////////////////////////////////////////////
void Boba_ChangeWeapon( int wp )
{
if ( NPC->s.weapon == wp )
{
return;
}
NPC_ChangeWeapon( wp );
G_AddEvent( NPC, EV_GENERAL_SOUND, G_SoundIndex( "sound/weapons/change.wav" ));
}
////////////////////////////////////////////////////////////////////////////////////////
// Choose an "anti-knockdown" response
////////////////////////////////////////////////////////////////////////////////////////
qboolean Boba_StopKnockdown( gentity_t *self, gentity_t *pusher, const vec3_t pushDir, qboolean forceKnockdown )
{
if ( self->client->NPC_class != CLASS_BOBAFETT )
{
return qfalse;
}
if ( self->client->moveType == MT_FLYSWIM )
{//can't knock me down when I'm flying
return qtrue;
}
vec3_t pDir, fwd, right, ang = {0, self->currentAngles[YAW], 0};
float fDot, rDot;
int strafeTime = Q_irand( 1000, 2000 );
AngleVectors( ang, fwd, right, NULL );
VectorNormalize2( pushDir, pDir );
fDot = DotProduct( pDir, fwd );
rDot = DotProduct( pDir, right );
if ( Q_irand( 0, 2 ) )
{//flip or roll with it
usercmd_t tempCmd;
if ( fDot >= 0.4f )
{
tempCmd.forwardmove = 127;
TIMER_Set( self, "moveforward", strafeTime );
}
else if ( fDot <= -0.4f )
{
tempCmd.forwardmove = -127;
TIMER_Set( self, "moveback", strafeTime );
}
else if ( rDot > 0 )
{
tempCmd.rightmove = 127;
TIMER_Set( self, "strafeRight", strafeTime );
TIMER_Set( self, "strafeLeft", -1 );
}
else
{
tempCmd.rightmove = -127;
TIMER_Set( self, "strafeLeft", strafeTime );
TIMER_Set( self, "strafeRight", -1 );
}
G_AddEvent( self, EV_JUMP, 0 );
if ( !Q_irand( 0, 1 ) )
{//flip
self->client->ps.forceJumpCharge = 280;//FIXME: calc this intelligently?
ForceJump( self, &tempCmd );
}
else
{//roll
TIMER_Set( self, "duck", strafeTime );
}
self->painDebounceTime = 0;//so we do something
}
else if ( !Q_irand( 0, 1 ) && forceKnockdown )
{//resist
WP_ResistForcePush( self, pusher, qtrue );
}
else
{//fall down
return qfalse;
}
return qtrue;
}
////////////////////////////////////////////////////////////////////////////////////////
// Is this entity flying
////////////////////////////////////////////////////////////////////////////////////////
qboolean Boba_Flying( gentity_t *self )
{
assert(self && self->client && self->client->NPC_class==CLASS_BOBAFETT);//self->NPC &&
return ((qboolean)(self->client->moveType==MT_FLYSWIM));
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
bool Boba_CanSeeEnemy( gentity_t *self )
{
assert(self && self->NPC && self->client && self->client->NPC_class==CLASS_BOBAFETT);
return ((level.time - self->NPC->enemyLastSeenTime)<1000);
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
void Boba_Pain( gentity_t *self, gentity_t *inflictor, int damage, int mod)
{
if (mod==MOD_SABER && !(NPCInfo->aiFlags&NPCAI_FLAMETHROW))
{
TIMER_Set( self, "Boba_TacticsSelect", 0); // Hurt By The Saber, Time To Try Something New
}
if (self->NPC->aiFlags&NPCAI_FLAMETHROW)
{
NPC_SetAnim( self, SETANIM_TORSO, BOTH_FORCELIGHTNING_HOLD, SETANIM_FLAG_OVERRIDE|SETANIM_FLAG_HOLD );
self->client->ps.torsoAnimTimer = level.time - TIMER_Get(self, "falmeTime");
}
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
void Boba_FlyStart( gentity_t *self )
{//switch to seeker AI for a while
if ( TIMER_Done( self, "jetRecharge" )
&& !Boba_Flying( self ) )
{
self->client->ps.gravity = 0;
self->svFlags |= SVF_CUSTOM_GRAVITY;
self->client->moveType = MT_FLYSWIM;
//start jet effect
self->client->jetPackTime = level.time + Q_irand( 3000, 10000 );
if ( self->genericBolt1 != -1 )
{
G_PlayEffect( G_EffectIndex( "boba/jetSP" ), self->playerModel, self->genericBolt1, self->s.number, self->currentOrigin, qtrue, qtrue );
}
if ( self->genericBolt2 != -1 )
{
G_PlayEffect( G_EffectIndex( "boba/jetSP" ), self->playerModel, self->genericBolt2, self->s.number, self->currentOrigin, qtrue, qtrue );
}
//take-off sound
G_SoundOnEnt( self, CHAN_ITEM, "sound/chars/boba/bf_blast-off.wav" );
//jet loop sound
self->s.loopSound = G_SoundIndex( "sound/chars/boba/bf_jetpack_lp.wav" );
if ( self->NPC )
{
self->count = Q3_INFINITE; // SEEKER shot ammo count
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
void Boba_FlyStop( gentity_t *self )
{
self->client->ps.gravity = g_gravity->value;
self->svFlags &= ~SVF_CUSTOM_GRAVITY;
self->client->moveType = MT_RUNJUMP;
//Stop effect
self->client->jetPackTime = 0;
if ( self->genericBolt1 != -1 )
{
G_StopEffect( "boba/jetSP", self->playerModel, self->genericBolt1, self->s.number );
}
if ( self->genericBolt2 != -1 )
{
G_StopEffect( "boba/jetSP", self->playerModel, self->genericBolt2, self->s.number );
}
//stop jet loop sound
G_SoundOnEnt( self, CHAN_ITEM, "sound/chars/boba/bf_land.wav" );
self->s.loopSound = 0;
if ( self->NPC )
{
self->count = 0; // SEEKER shot ammo count
TIMER_Set( self, "jetRecharge", Q_irand( 1000, 5000 ) );
TIMER_Set( self, "jumpChaseDebounce", Q_irand( 500, 2000 ) );
}
}
////////////////////////////////////////////////////////////////////////////////////////
// This func actually does the damage inflicting traces
////////////////////////////////////////////////////////////////////////////////////////
void Boba_FireFlameThrower( gentity_t *self )
{
trace_t tr;
vec3_t start, end, dir;
CVec3 traceMins(self->mins);
CVec3 traceMaxs(self->maxs);
gentity_t* traceEnt = NULL;
int damage = Q_irand( BOBA_FLAMETHROWDAMAGEMIN, BOBA_FLAMETHROWDAMAGEMAX );
AngleVectors(self->currentAngles, dir, 0, 0);
dir[2] = 0.0f;
VectorCopy(self->currentOrigin, start);
traceMins *= 0.5f;
traceMaxs *= 0.5f;
start[2] += 40.0f;
VectorMA( start, 150.0f, dir, end );
if (g_bobaDebug->integer)
{
CG_DrawEdge(start, end, EDGE_IMPACT_POSSIBLE);
}
gi.trace( &tr, start, self->mins, self->maxs, end, self->s.number, MASK_SHOT);
traceEnt = &g_entities[tr.entityNum];
if ( tr.entityNum < ENTITYNUM_WORLD && traceEnt->takedamage )
{
G_Damage( traceEnt, self, self, dir, tr.endpos, damage, DAMAGE_NO_ARMOR|DAMAGE_NO_KNOCKBACK|DAMAGE_NO_HIT_LOC|DAMAGE_IGNORE_TEAM, MOD_LAVA, HL_NONE );
if (traceEnt->health>0)
{
// G_Knockdown( traceEnt, self, dir, Q_irand(200, 330), qfalse);
G_Throw(traceEnt, dir, 30);
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
void Boba_StopFlameThrower( gentity_t *self )
{
if ( self->s.number < MAX_CLIENTS )
{
self->client->ps.torsoAnimTimer = 0;
G_StopEffect( G_EffectIndex("boba/fthrw"), self->playerModel, self->genericBolt3, self->s.number);
return;
}
if ((NPCInfo->aiFlags&NPCAI_FLAMETHROW))
{
self->NPC->aiFlags &= ~NPCAI_FLAMETHROW;
self->client->ps.torsoAnimTimer = 0;
TIMER_Set( self, "flameTime", 0);
TIMER_Set( self, "nextAttackDelay", 0);
TIMER_Set( self, "Boba_TacticsSelect", 0);
// G_SoundOnEnt( self, CHAN_WEAPON, "sound/effects/flameoff.mp3" );
G_StopEffect( G_EffectIndex("boba/fthrw"), self->playerModel, self->genericBolt3, self->s.number);
Boba_Printf("FlameThrower OFF");
}
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
void Boba_StartFlameThrower( gentity_t *self )
{
if (!(NPCInfo->aiFlags&NPCAI_FLAMETHROW))
{
NPC_SetAnim( self, SETANIM_TORSO, BOTH_FORCELIGHTNING_HOLD, SETANIM_FLAG_OVERRIDE|SETANIM_FLAG_HOLD );
self->NPC->aiFlags |= NPCAI_FLAMETHROW;
self->client->ps.torsoAnimTimer = BOBA_FLAMEDURATION;
TIMER_Set( self, "flameTime", BOBA_FLAMEDURATION);
TIMER_Set( self, "nextAttackDelay", BOBA_FLAMEDURATION);
TIMER_Set( self, "nextFlameDelay", BOBA_FLAMEDURATION*2);
TIMER_Set( self, "Boba_TacticsSelect", BOBA_FLAMEDURATION);
G_SoundOnEnt( self, CHAN_WEAPON, "sound/weapons/boba/bf_flame.mp3" );
G_PlayEffect( G_EffectIndex("boba/fthrw"), self->playerModel, self->genericBolt3, self->s.number, self->s.origin, 1 );
Boba_Printf("FlameThrower ON");
}
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
void Boba_DoFlameThrower( gentity_t *self )
{
if ( self->s.number < MAX_CLIENTS )
{
if ( self->client )
{
if ( !self->client->ps.forcePowerDuration[FP_LIGHTNING] )
{
NPC_SetAnim( self, SETANIM_TORSO, BOTH_FORCELIGHTNING_HOLD, SETANIM_FLAG_OVERRIDE|SETANIM_FLAG_HOLD );
self->client->ps.torsoAnimTimer = BOBA_FLAMEDURATION;
G_SoundOnEnt( self, CHAN_WEAPON, "sound/weapons/boba/bf_flame.mp3" );
G_PlayEffect( G_EffectIndex("boba/fthrw"), self->playerModel, self->genericBolt3, self->s.number, self->s.origin, 1 );
self->client->ps.forcePowerDuration[FP_LIGHTNING] = 1;
}
Boba_FireFlameThrower( self );
}
return;
}
if (!(NPCInfo->aiFlags&NPCAI_FLAMETHROW) && TIMER_Done(self, "nextAttackDelay"))
{
Boba_StartFlameThrower( self );
}
if ( (NPCInfo->aiFlags&NPCAI_FLAMETHROW))
{
Boba_FireFlameThrower( self );
}
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
void Boba_DoAmbushWait( gentity_t *self)
{
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
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 );
}
////////////////////////////////////////////////////////////////////////////////////////
// Call This function to make Boba actually shoot his current weapon
////////////////////////////////////////////////////////////////////////////////////////
void Boba_Fire()
{
WeaponThink(qtrue);
// If Actually Fired, Decide To Apply Alt Fire And Calc Next Attack Delay
//------------------------------------------------------------------------
if (ucmd.buttons&BUTTON_ATTACK)
{
switch (NPC->s.weapon)
{
case WP_ROCKET_LAUNCHER:
TIMER_Set( NPC, "nextAttackDelay", Q_irand(1000, 2000));
// Occasionally Shoot A Homing Missile
//-------------------------------------
if (!Q_irand(0,3))
{
ucmd.buttons &= ~BUTTON_ATTACK;
ucmd.buttons |= BUTTON_ALT_ATTACK;
NPC->client->fireDelay = Q_irand( 1000, 3000 );
}
break;
case WP_DISRUPTOR:
TIMER_Set(NPC, "nextAttackDelay", Q_irand(1000, 4000));
// Occasionally Alt-Fire
//-----------------------
if (!Q_irand(0,3))
{
ucmd.buttons &= ~BUTTON_ATTACK;
ucmd.buttons |= BUTTON_ALT_ATTACK;
NPC->client->fireDelay = Q_irand( 1000, 3000 );
}
break;
case WP_BLASTER:
if (TIMER_Done(NPC, "nextBlasterAltFireDecide"))
{
if (Q_irand(0, (NPC->count*2)+3)>2)
{
TIMER_Set(NPC, "nextBlasterAltFireDecide", Q_irand(3000, 8000));
if (!(NPCInfo->scriptFlags&SCF_ALT_FIRE))
{
Boba_Printf("ALT FIRE On");
NPCInfo->scriptFlags |= SCF_ALT_FIRE;
NPC_ChangeWeapon(WP_BLASTER); // Update Delay Timers
}
}
else
{
TIMER_Set(NPC, "nextBlasterAltFireDecide", Q_irand(2000, 5000));
if ( (NPCInfo->scriptFlags&SCF_ALT_FIRE))
{
Boba_Printf("ALT FIRE Off");
NPCInfo->scriptFlags &=~SCF_ALT_FIRE;
NPC_ChangeWeapon(WP_BLASTER); // Update Delay Timers
}
}
}
// Occasionally Alt Fire
//-----------------------
if (NPCInfo->scriptFlags&SCF_ALT_FIRE)
{
ucmd.buttons &= ~BUTTON_ATTACK;
ucmd.buttons |= BUTTON_ALT_ATTACK;
}
break;
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
// Call this function to see if Fett should fire his current weapon
////////////////////////////////////////////////////////////////////////////////////////
void Boba_FireDecide( void )
{
// Any Reason Not To Shoot?
//--------------------------
if (!NPC || // Only NPCs
!NPC->client || // Only Clients
NPC->client->NPC_class!=CLASS_BOBAFETT || // Only Boba
!NPC->enemy || // Only If There Is An Enemy
NPC->s.weapon==WP_NONE || // Only If Using A Valid Weapon
!TIMER_Done(NPC, "nextAttackDelay") || // Only If Ready To Shoot Again
!Boba_CanSeeEnemy(NPC) // Only If Enemy Recently Seen
)
{
return;
}
// Now Check Weapon Specific Parameters To See If We Should Shoot Or Not
//-----------------------------------------------------------------------
switch (NPC->s.weapon)
{
case WP_ROCKET_LAUNCHER:
if (Distance(NPC->currentOrigin, NPC->enemy->currentOrigin)>400.0f)
{
Boba_Fire();
}
break;
case WP_DISRUPTOR:
// TODO: Add Conditions Here
Boba_Fire();
break;
case WP_BLASTER:
// TODO: Add Conditions Here
Boba_Fire();
break;
}
}
////////////////////////////////////////////////////////////////////////////////////////
// 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;
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
// Tactics
//
// This function is called right after Update()
// If returns true, Jedi and Seeker AI not used for movement
//
////////////////////////////////////////////////////////////////////////////////////////
bool Boba_Tactics()
{
if (!NPC->enemy)
{
return false;
}
// Think About Changing Tactics
//------------------------------
if (TIMER_Done(NPC, "Boba_TacticsSelect"))
{
Boba_TacticsSelect();
}
// These Tactics Require Seeker & Jedi Movement
//----------------------------------------------
if (!NPCInfo->localState ||
NPCInfo->localState==BTS_RIFLE ||
NPCInfo->localState==BTS_MISSILE)
{
return false;
}
// Flame Thrower - Locked In Place
//---------------------------------
if (NPCInfo->localState==BTS_FLAMETHROW)
{
Boba_DoFlameThrower( NPC );
}
// Sniper - Move Around, And Take Shots
//--------------------------------------
else if (NPCInfo->localState==BTS_SNIPER)
{
Boba_DoSniper( NPC );
}
// Ambush Wait
//------------
else if (NPCInfo->localState==BTS_AMBUSHWAIT)
{
Boba_DoAmbushWait( NPC );
}
NPC_FacePosition( NPC->enemy->currentOrigin, qtrue);
NPC_UpdateAngles(qtrue, qtrue);
return true; // Do Not Use Normal Jedi Or Seeker Movement
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
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_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);
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");
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////////
bool Boba_Flee()
{
bool EnemyRecentlySeen = ((level.time - NPCInfo->enemyLastSeenTime)<10000);
bool ReachedEscapePoint = (Distance(level.combatPoints[NPCInfo->combatPoint].origin, NPC->currentOrigin)<50.0f);
bool HasBeenGoneEnough = (level.time>NPCInfo->surrenderTime || (level.time - NPCInfo->enemyLastSeenTime)>400000);
// Is It Time To Come Back For Some More?
//----------------------------------------
if (!EnemyRecentlySeen || ReachedEscapePoint)
{
NPC->svFlags |= SVF_NOCLIENT;
if (HasBeenGoneEnough)
{
if ((level.time - NPCInfo->enemyLastSeenTime)>400000)
{
Boba_Printf(" Gone Too Long, Attempting Respawn");
}
if (Boba_Respawn())
{
return true;
}
}
else if (ReachedEscapePoint && (NPCInfo->surrenderTime - level.time)>3000)
{
if (TIMER_Done(NPC, "SpookPlayerTimer"))
{
vec3_t testDirection;
TIMER_Set(NPC, "SpookPlayerTimer", Q_irand(2000, 10000));
switch(Q_irand(0, 1))
{
case 0:
Boba_Printf("SPOOK: Dust");
Boba_DustFallNear(NPC->enemy->currentOrigin, Q_irand(1,2));
break;
case 1:
Boba_Printf("SPOOK: Footsteps");
testDirection[0] = (random() * 0.5f) - 1.0f;
testDirection[0] += (testDirection[0]>0.0f)?(0.5f):(-0.5f);
testDirection[1] = (random() * 0.5f) - 1.0f;
testDirection[1] += (testDirection[1]>0.0f)?(0.5f):(-0.5f);
testDirection[2] = 1.0f;
VectorMA(NPC->enemy->currentOrigin, 400.0f, testDirection, BobaFootStepLoc);
BobaFootStepCount = Q_irand(3,8);
break;
}
}
if (BobaFootStepCount && TIMER_Done(NPC, "BobaFootStepFakeTimer"))
{
TIMER_Set(NPC, "BobaFootStepFakeTimer", Q_irand(300, 800));
BobaFootStepCount --;
G_SoundAtSpot(BobaFootStepLoc, G_SoundIndex(va("sound/player/footsteps/boot%d", Q_irand(1,4))), qtrue);
}
if (TIMER_Done(NPC, "ResampleEnemyDirection") && NPC->enemy->resultspeed>10.0f)
{
TIMER_Set(NPC, "ResampleEnemyDirection", Q_irand(500, 1000));
AverageEnemyDirectionSamples ++;
vec3_t moveDir;
VectorCopy(NPC->enemy->client->ps.velocity, moveDir);
VectorNormalize(moveDir);
VectorAdd(AverageEnemyDirection, moveDir, AverageEnemyDirection);
}
if (g_bobaDebug->integer && AverageEnemyDirectionSamples)
{
vec3_t endPos;
VectorMA(NPC->enemy->currentOrigin, 500.0f / (float)AverageEnemyDirectionSamples, AverageEnemyDirection, endPos);
CG_DrawEdge(NPC->enemy->currentOrigin, endPos, EDGE_IMPACT_POSSIBLE);
}
}
}
else
{
NPCInfo->surrenderTime += 100;
}
// Finish The Flame Thrower First...
//-----------------------------------
if (NPCInfo->aiFlags&NPCAI_FLAMETHROW)
{
Boba_DoFlameThrower( NPC );
NPC_FacePosition( NPC->enemy->currentOrigin, qtrue);
NPC_UpdateAngles(qtrue, qtrue);
return true;
}
bool IsOnAPath = !!NPC_MoveToGoal(qtrue);
if (!ReachedEscapePoint &&
NPCInfo->aiFlags&NPCAI_BLOCKED &&
NPC->client->moveType!=MT_FLYSWIM &&
((level.time - NPCInfo->blockedDebounceTime)>1000)
)
{
if (!Boba_CanSeeEnemy(NPC) && Distance(NPC->currentOrigin, level.combatPoints[NPCInfo->combatPoint].origin)<200)
{
Boba_Printf("BLOCKED: Just Teleporting There");
G_SetOrigin(NPC, level.combatPoints[NPCInfo->combatPoint].origin);
}
else
{
Boba_Printf("BLOCKED: Attempting Jump");
if (IsOnAPath)
{
if (NPC_TryJump(NPCInfo->blockedTargetPosition))
{
}
else
{
Boba_Printf(" Failed");
}
}
else if (EnemyRecentlySeen)
{
if (NPC_TryJump(NPCInfo->enemyLastSeenLocation))
{
}
else
{
Boba_Printf(" Failed");
}
}
}
}
NPC_UpdateAngles( qtrue, qtrue );
return true;
}
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