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controller.cpp
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controller.cpp
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/***
*
* Copyright (c) 1996-2001, Valve LLC. All rights reserved.
*
* This product contains software technology licensed from Id
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
* All Rights Reserved.
*
* This source code contains proprietary and confidential information of
* Valve LLC and its suppliers. Access to this code is restricted to
* persons who have executed a written SDK license with Valve. Any access,
* use or distribution of this code by or to any unlicensed person is illegal.
*
****/
//=========================================================
// CONTROLLER
//=========================================================
#include "extdll.h"
#include "util.h"
#include "cbase.h"
#include "monsters.h"
#include "effects.h"
#include "schedule.h"
#include "weapons.h"
#include "squadmonster.h"
//=========================================================
// Monster's Anim Events Go Here
//=========================================================
#define CONTROLLER_AE_HEAD_OPEN 1
#define CONTROLLER_AE_BALL_SHOOT 2
#define CONTROLLER_AE_SMALL_SHOOT 3
#define CONTROLLER_AE_POWERUP_FULL 4
#define CONTROLLER_AE_POWERUP_HALF 5
#define CONTROLLER_FLINCH_DELAY 2 // at most one flinch every n secs
class CController : public CSquadMonster
{
public:
bool Save(CSave& save) override;
bool Restore(CRestore& restore) override;
static TYPEDESCRIPTION m_SaveData[];
void Spawn() override;
void Precache() override;
void SetYawSpeed() override;
int Classify() override;
void HandleAnimEvent(MonsterEvent_t* pEvent) override;
void RunAI() override;
bool CheckRangeAttack1(float flDot, float flDist) override; // balls
bool CheckRangeAttack2(float flDot, float flDist) override; // head
bool CheckMeleeAttack1(float flDot, float flDist) override; // block, throw
Schedule_t* GetSchedule() override;
Schedule_t* GetScheduleOfType(int Type) override;
void StartTask(Task_t* pTask) override;
void RunTask(Task_t* pTask) override;
CUSTOM_SCHEDULES;
void Stop() override;
void Move(float flInterval) override;
int CheckLocalMove(const Vector& vecStart, const Vector& vecEnd, CBaseEntity* pTarget, float* pflDist) override;
void MoveExecute(CBaseEntity* pTargetEnt, const Vector& vecDir, float flInterval) override;
void SetActivity(Activity NewActivity) override;
bool ShouldAdvanceRoute(float flWaypointDist) override;
int LookupFloat();
float m_flNextFlinch;
float m_flShootTime;
float m_flShootEnd;
void PainSound() override;
void AlertSound() override;
void IdleSound() override;
void AttackSound();
void DeathSound() override;
static const char* pAttackSounds[];
static const char* pIdleSounds[];
static const char* pAlertSounds[];
static const char* pPainSounds[];
static const char* pDeathSounds[];
bool TakeDamage(entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType) override;
void Killed(entvars_t* pevAttacker, int iGib) override;
void GibMonster() override;
CSprite* m_pBall[2]; // hand balls
int m_iBall[2]; // how bright it should be
float m_iBallTime[2]; // when it should be that color
int m_iBallCurrent[2]; // current brightness
Vector m_vecEstVelocity;
Vector m_velocity;
bool m_fInCombat;
};
LINK_ENTITY_TO_CLASS(monster_alien_controller, CController);
TYPEDESCRIPTION CController::m_SaveData[] =
{
DEFINE_ARRAY(CController, m_pBall, FIELD_CLASSPTR, 2),
DEFINE_ARRAY(CController, m_iBall, FIELD_INTEGER, 2),
DEFINE_ARRAY(CController, m_iBallTime, FIELD_TIME, 2),
DEFINE_ARRAY(CController, m_iBallCurrent, FIELD_INTEGER, 2),
DEFINE_FIELD(CController, m_vecEstVelocity, FIELD_VECTOR),
};
IMPLEMENT_SAVERESTORE(CController, CSquadMonster);
const char* CController::pAttackSounds[] =
{
"controller/con_attack1.wav",
"controller/con_attack2.wav",
"controller/con_attack3.wav",
};
const char* CController::pIdleSounds[] =
{
"controller/con_idle1.wav",
"controller/con_idle2.wav",
"controller/con_idle3.wav",
"controller/con_idle4.wav",
"controller/con_idle5.wav",
};
const char* CController::pAlertSounds[] =
{
"controller/con_alert1.wav",
"controller/con_alert2.wav",
"controller/con_alert3.wav",
};
const char* CController::pPainSounds[] =
{
"controller/con_pain1.wav",
"controller/con_pain2.wav",
"controller/con_pain3.wav",
};
const char* CController::pDeathSounds[] =
{
"controller/con_die1.wav",
"controller/con_die2.wav",
};
//=========================================================
// Classify - indicates this monster's place in the
// relationship table.
//=========================================================
int CController::Classify()
{
return CLASS_ALIEN_MILITARY;
}
//=========================================================
// SetYawSpeed - allows each sequence to have a different
// turn rate associated with it.
//=========================================================
void CController::SetYawSpeed()
{
int ys;
ys = 120;
#if 0
switch ( m_Activity )
{
}
#endif
pev->yaw_speed = ys;
}
bool CController::TakeDamage(entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType)
{
// HACK HACK -- until we fix this.
if (IsAlive())
PainSound();
return CBaseMonster::TakeDamage(pevInflictor, pevAttacker, flDamage, bitsDamageType);
}
void CController::Killed(entvars_t* pevAttacker, int iGib)
{
// shut off balls
/*
m_iBall[0] = 0;
m_iBallTime[0] = gpGlobals->time + 4.0;
m_iBall[1] = 0;
m_iBallTime[1] = gpGlobals->time + 4.0;
*/
// fade balls
if (m_pBall[0])
{
m_pBall[0]->SUB_StartFadeOut();
m_pBall[0] = NULL;
}
if (m_pBall[1])
{
m_pBall[1]->SUB_StartFadeOut();
m_pBall[1] = NULL;
}
CSquadMonster::Killed(pevAttacker, iGib);
}
void CController::GibMonster()
{
// delete balls
if (m_pBall[0])
{
UTIL_Remove(m_pBall[0]);
m_pBall[0] = NULL;
}
if (m_pBall[1])
{
UTIL_Remove(m_pBall[1]);
m_pBall[1] = NULL;
}
CSquadMonster::GibMonster();
}
void CController::PainSound()
{
if (RANDOM_LONG(0, 5) < 2)
EMIT_SOUND_ARRAY_DYN(CHAN_VOICE, pPainSounds);
}
void CController::AlertSound()
{
EMIT_SOUND_ARRAY_DYN(CHAN_VOICE, pAlertSounds);
}
void CController::IdleSound()
{
EMIT_SOUND_ARRAY_DYN(CHAN_VOICE, pIdleSounds);
}
void CController::AttackSound()
{
EMIT_SOUND_ARRAY_DYN(CHAN_VOICE, pAttackSounds);
}
void CController::DeathSound()
{
EMIT_SOUND_ARRAY_DYN(CHAN_VOICE, pDeathSounds);
}
//=========================================================
// HandleAnimEvent - catches the monster-specific messages
// that occur when tagged animation frames are played.
//=========================================================
void CController::HandleAnimEvent(MonsterEvent_t* pEvent)
{
switch (pEvent->event)
{
case CONTROLLER_AE_HEAD_OPEN:
{
Vector vecStart, angleGun;
GetAttachment(0, vecStart, angleGun);
MESSAGE_BEGIN(MSG_BROADCAST, SVC_TEMPENTITY);
WRITE_BYTE(TE_ELIGHT);
WRITE_SHORT(entindex() + 0x1000); // entity, attachment
WRITE_COORD(vecStart.x); // origin
WRITE_COORD(vecStart.y);
WRITE_COORD(vecStart.z);
WRITE_COORD(1); // radius
WRITE_BYTE(255); // R
WRITE_BYTE(192); // G
WRITE_BYTE(64); // B
WRITE_BYTE(20); // life * 10
WRITE_COORD(-32); // decay
MESSAGE_END();
m_iBall[0] = 192;
m_iBallTime[0] = gpGlobals->time + atoi(pEvent->options) / 15.0;
m_iBall[1] = 255;
m_iBallTime[1] = gpGlobals->time + atoi(pEvent->options) / 15.0;
}
break;
case CONTROLLER_AE_BALL_SHOOT:
{
Vector vecStart, angleGun;
GetAttachment(0, vecStart, angleGun);
MESSAGE_BEGIN(MSG_BROADCAST, SVC_TEMPENTITY);
WRITE_BYTE(TE_ELIGHT);
WRITE_SHORT(entindex() + 0x1000); // entity, attachment
WRITE_COORD(0); // origin
WRITE_COORD(0);
WRITE_COORD(0);
WRITE_COORD(32); // radius
WRITE_BYTE(255); // R
WRITE_BYTE(192); // G
WRITE_BYTE(64); // B
WRITE_BYTE(10); // life * 10
WRITE_COORD(32); // decay
MESSAGE_END();
CBaseMonster* pBall = (CBaseMonster*)Create("controller_head_ball", vecStart, pev->angles, edict());
pBall->pev->velocity = Vector(0, 0, 32);
pBall->m_hEnemy = m_hEnemy;
m_iBall[0] = 0;
m_iBall[1] = 0;
}
break;
case CONTROLLER_AE_SMALL_SHOOT:
{
AttackSound();
m_flShootTime = gpGlobals->time;
m_flShootEnd = m_flShootTime + atoi(pEvent->options) / 15.0;
}
break;
case CONTROLLER_AE_POWERUP_FULL:
{
m_iBall[0] = 255;
m_iBallTime[0] = gpGlobals->time + atoi(pEvent->options) / 15.0;
m_iBall[1] = 255;
m_iBallTime[1] = gpGlobals->time + atoi(pEvent->options) / 15.0;
}
break;
case CONTROLLER_AE_POWERUP_HALF:
{
m_iBall[0] = 192;
m_iBallTime[0] = gpGlobals->time + atoi(pEvent->options) / 15.0;
m_iBall[1] = 192;
m_iBallTime[1] = gpGlobals->time + atoi(pEvent->options) / 15.0;
}
break;
default:
CBaseMonster::HandleAnimEvent(pEvent);
break;
}
}
//=========================================================
// Spawn
//=========================================================
void CController::Spawn()
{
Precache();
SET_MODEL(ENT(pev), "models/controller.mdl");
UTIL_SetSize(pev, Vector(-32, -32, 0), Vector(32, 32, 64));
pev->solid = SOLID_SLIDEBOX;
pev->movetype = MOVETYPE_FLY;
pev->flags |= FL_FLY;
m_bloodColor = BLOOD_COLOR_GREEN;
pev->health = gSkillData.controllerHealth;
pev->view_ofs = Vector(0, 0, -2); // position of the eyes relative to monster's origin.
m_flFieldOfView = VIEW_FIELD_FULL; // indicates the width of this monster's forward view cone ( as a dotproduct result )
m_MonsterState = MONSTERSTATE_NONE;
MonsterInit();
}
//=========================================================
// Precache - precaches all resources this monster needs
//=========================================================
void CController::Precache()
{
PRECACHE_MODEL("models/controller.mdl");
PRECACHE_SOUND_ARRAY(pAttackSounds);
PRECACHE_SOUND_ARRAY(pIdleSounds);
PRECACHE_SOUND_ARRAY(pAlertSounds);
PRECACHE_SOUND_ARRAY(pPainSounds);
PRECACHE_SOUND_ARRAY(pDeathSounds);
PRECACHE_MODEL("sprites/xspark4.spr");
UTIL_PrecacheOther("controller_energy_ball");
UTIL_PrecacheOther("controller_head_ball");
}
//=========================================================
// AI Schedules Specific to this monster
//=========================================================
// Chase enemy schedule
Task_t tlControllerChaseEnemy[] =
{
{TASK_GET_PATH_TO_ENEMY, (float)128},
{TASK_WAIT_FOR_MOVEMENT, (float)0},
};
Schedule_t slControllerChaseEnemy[] =
{
{tlControllerChaseEnemy,
ARRAYSIZE(tlControllerChaseEnemy),
bits_COND_NEW_ENEMY |
bits_COND_TASK_FAILED,
0,
"ControllerChaseEnemy"},
};
Task_t tlControllerStrafe[] =
{
{TASK_WAIT, (float)0.2},
{TASK_GET_PATH_TO_ENEMY, (float)128},
{TASK_WAIT_FOR_MOVEMENT, (float)0},
{TASK_WAIT, (float)1},
};
Schedule_t slControllerStrafe[] =
{
{tlControllerStrafe,
ARRAYSIZE(tlControllerStrafe),
bits_COND_NEW_ENEMY,
0,
"ControllerStrafe"},
};
Task_t tlControllerTakeCover[] =
{
{TASK_WAIT, (float)0.2},
{TASK_FIND_COVER_FROM_ENEMY, (float)0},
{TASK_WAIT_FOR_MOVEMENT, (float)0},
{TASK_WAIT, (float)1},
};
Schedule_t slControllerTakeCover[] =
{
{tlControllerTakeCover,
ARRAYSIZE(tlControllerTakeCover),
bits_COND_NEW_ENEMY,
0,
"ControllerTakeCover"},
};
Task_t tlControllerFail[] =
{
{TASK_STOP_MOVING, 0},
{TASK_SET_ACTIVITY, (float)ACT_IDLE},
{TASK_WAIT, (float)2},
{TASK_WAIT_PVS, (float)0},
};
Schedule_t slControllerFail[] =
{
{tlControllerFail,
ARRAYSIZE(tlControllerFail),
0,
0,
"ControllerFail"},
};
DEFINE_CUSTOM_SCHEDULES(CController){
slControllerChaseEnemy,
slControllerStrafe,
slControllerTakeCover,
slControllerFail,
};
IMPLEMENT_CUSTOM_SCHEDULES(CController, CSquadMonster);
//=========================================================
// StartTask
//=========================================================
void CController::StartTask(Task_t* pTask)
{
switch (pTask->iTask)
{
case TASK_RANGE_ATTACK1:
CSquadMonster::StartTask(pTask);
break;
case TASK_GET_PATH_TO_ENEMY_LKP:
{
if (BuildNearestRoute(m_vecEnemyLKP, pev->view_ofs, pTask->flData, (m_vecEnemyLKP - pev->origin).Length() + 1024))
{
TaskComplete();
}
else
{
// no way to get there =(
ALERT(at_aiconsole, "GetPathToEnemyLKP failed!!\n");
TaskFail();
}
break;
}
case TASK_GET_PATH_TO_ENEMY:
{
CBaseEntity* pEnemy = m_hEnemy;
if (pEnemy == NULL)
{
TaskFail();
return;
}
if (BuildNearestRoute(pEnemy->pev->origin, pEnemy->pev->view_ofs, pTask->flData, (pEnemy->pev->origin - pev->origin).Length() + 1024))
{
TaskComplete();
}
else
{
// no way to get there =(
ALERT(at_aiconsole, "GetPathToEnemy failed!!\n");
TaskFail();
}
break;
}
default:
CSquadMonster::StartTask(pTask);
break;
}
}
Vector Intersect(Vector vecSrc, Vector vecDst, Vector vecMove, float flSpeed)
{
Vector vecTo = vecDst - vecSrc;
float a = DotProduct(vecMove, vecMove) - flSpeed * flSpeed;
float b = 0 * DotProduct(vecTo, vecMove); // why does this work?
float c = DotProduct(vecTo, vecTo);
float t;
if (a == 0)
{
t = c / (flSpeed * flSpeed);
}
else
{
t = b * b - 4 * a * c;
t = sqrt(t) / (2.0 * a);
float t1 = -b + t;
float t2 = -b - t;
if (t1 < 0 || t2 < t1)
t = t2;
else
t = t1;
}
// ALERT( at_console, "Intersect %f\n", t );
if (t < 0.1)
t = 0.1;
if (t > 10.0)
t = 10.0;
Vector vecHit = vecTo + vecMove * t;
return vecHit.Normalize() * flSpeed;
}
int CController::LookupFloat()
{
if (m_velocity.Length() < 32.0)
{
return LookupSequence("up");
}
UTIL_MakeAimVectors(pev->angles);
float x = DotProduct(gpGlobals->v_forward, m_velocity);
float y = DotProduct(gpGlobals->v_right, m_velocity);
float z = DotProduct(gpGlobals->v_up, m_velocity);
if (fabs(x) > fabs(y) && fabs(x) > fabs(z))
{
if (x > 0)
return LookupSequence("forward");
else
return LookupSequence("backward");
}
else if (fabs(y) > fabs(z))
{
if (y > 0)
return LookupSequence("right");
else
return LookupSequence("left");
}
else
{
if (z > 0)
return LookupSequence("up");
else
return LookupSequence("down");
}
}
//=========================================================
// RunTask
//=========================================================
void CController::RunTask(Task_t* pTask)
{
if (m_flShootEnd > gpGlobals->time)
{
Vector vecHand, vecAngle;
GetAttachment(2, vecHand, vecAngle);
while (m_flShootTime < m_flShootEnd && m_flShootTime < gpGlobals->time)
{
Vector vecSrc = vecHand + pev->velocity * (m_flShootTime - gpGlobals->time);
Vector vecDir;
if (m_hEnemy != NULL)
{
if (HasConditions(bits_COND_SEE_ENEMY))
{
m_vecEstVelocity = m_vecEstVelocity * 0.5 + m_hEnemy->pev->velocity * 0.5;
}
else
{
m_vecEstVelocity = m_vecEstVelocity * 0.8;
}
vecDir = Intersect(vecSrc, m_hEnemy->BodyTarget(pev->origin), m_vecEstVelocity, gSkillData.controllerSpeedBall);
float delta = 0.03490; // +-2 degree
vecDir = vecDir + Vector(RANDOM_FLOAT(-delta, delta), RANDOM_FLOAT(-delta, delta), RANDOM_FLOAT(-delta, delta)) * gSkillData.controllerSpeedBall;
vecSrc = vecSrc + vecDir * (gpGlobals->time - m_flShootTime);
CBaseMonster* pBall = (CBaseMonster*)Create("controller_energy_ball", vecSrc, pev->angles, edict());
pBall->pev->velocity = vecDir;
}
m_flShootTime += 0.2;
}
if (m_flShootTime > m_flShootEnd)
{
m_iBall[0] = 64;
m_iBallTime[0] = m_flShootEnd;
m_iBall[1] = 64;
m_iBallTime[1] = m_flShootEnd;
m_fInCombat = false;
}
}
switch (pTask->iTask)
{
case TASK_WAIT_FOR_MOVEMENT:
case TASK_WAIT:
case TASK_WAIT_FACE_ENEMY:
case TASK_WAIT_PVS:
if (m_hEnemy != 0)
{
MakeIdealYaw(m_vecEnemyLKP);
ChangeYaw(pev->yaw_speed);
}
if (m_fSequenceFinished)
{
m_fInCombat = false;
}
CSquadMonster::RunTask(pTask);
if (!m_fInCombat)
{
if (HasConditions(bits_COND_CAN_RANGE_ATTACK1))
{
pev->sequence = LookupActivity(ACT_RANGE_ATTACK1);
pev->frame = 0;
ResetSequenceInfo();
m_fInCombat = true;
}
else if (HasConditions(bits_COND_CAN_RANGE_ATTACK2))
{
pev->sequence = LookupActivity(ACT_RANGE_ATTACK2);
pev->frame = 0;
ResetSequenceInfo();
m_fInCombat = true;
}
else
{
int iFloat = LookupFloat();
if (m_fSequenceFinished || iFloat != pev->sequence)
{
pev->sequence = iFloat;
pev->frame = 0;
ResetSequenceInfo();
}
}
}
break;
default:
CSquadMonster::RunTask(pTask);
break;
}
}
//=========================================================
// GetSchedule - Decides which type of schedule best suits
// the monster's current state and conditions. Then calls
// monster's member function to get a pointer to a schedule
// of the proper type.
//=========================================================
Schedule_t* CController::GetSchedule()
{
switch (m_MonsterState)
{
case MONSTERSTATE_IDLE:
break;
case MONSTERSTATE_ALERT:
break;
case MONSTERSTATE_COMBAT:
{
Vector vecTmp = Intersect(Vector(0, 0, 0), Vector(100, 4, 7), Vector(2, 10, -3), 20.0);
// dead enemy
if (HasConditions(bits_COND_LIGHT_DAMAGE))
{
// m_iFrustration++;
}
if (HasConditions(bits_COND_HEAVY_DAMAGE))
{
// m_iFrustration++;
}
}
break;
}
return CSquadMonster::GetSchedule();
}
//=========================================================
//=========================================================
Schedule_t* CController::GetScheduleOfType(int Type)
{
// ALERT( at_console, "%d\n", m_iFrustration );
switch (Type)
{
case SCHED_CHASE_ENEMY:
return slControllerChaseEnemy;
case SCHED_RANGE_ATTACK1:
return slControllerStrafe;
case SCHED_RANGE_ATTACK2:
case SCHED_MELEE_ATTACK1:
case SCHED_MELEE_ATTACK2:
case SCHED_TAKE_COVER_FROM_ENEMY:
return slControllerTakeCover;
case SCHED_FAIL:
return slControllerFail;
}
return CBaseMonster::GetScheduleOfType(Type);
}
//=========================================================
// CheckRangeAttack1 - shoot a bigass energy ball out of their head
//
//=========================================================
bool CController::CheckRangeAttack1(float flDot, float flDist)
{
if (flDot > 0.5 && flDist > 256 && flDist <= 2048)
{
return true;
}
return false;
}
bool CController::CheckRangeAttack2(float flDot, float flDist)
{
if (flDot > 0.5 && flDist > 64 && flDist <= 2048)
{
return true;
}
return false;
}
bool CController::CheckMeleeAttack1(float flDot, float flDist)
{
return false;
}
void CController::SetActivity(Activity NewActivity)
{
CBaseMonster::SetActivity(NewActivity);
switch (m_Activity)
{
case ACT_WALK:
m_flGroundSpeed = 100;
break;
default:
m_flGroundSpeed = 100;
break;
}
}
//=========================================================
// RunAI
//=========================================================
void CController::RunAI()
{
CBaseMonster::RunAI();
Vector vecStart, angleGun;
if (HasMemory(bits_MEMORY_KILLED))
return;
for (int i = 0; i < 2; i++)
{
if (m_pBall[i] == NULL)
{
m_pBall[i] = CSprite::SpriteCreate("sprites/xspark4.spr", pev->origin, true);
m_pBall[i]->SetTransparency(kRenderGlow, 255, 255, 255, 255, kRenderFxNoDissipation);
m_pBall[i]->SetAttachment(edict(), (i + 3));
m_pBall[i]->SetScale(1.0);
}
float t = m_iBallTime[i] - gpGlobals->time;
if (t > 0.1)
t = 0.1 / t;
else
t = 1.0;
m_iBallCurrent[i] += (m_iBall[i] - m_iBallCurrent[i]) * t;
m_pBall[i]->SetBrightness(m_iBallCurrent[i]);
GetAttachment(i + 2, vecStart, angleGun);
UTIL_SetOrigin(m_pBall[i]->pev, vecStart);
MESSAGE_BEGIN(MSG_BROADCAST, SVC_TEMPENTITY);
WRITE_BYTE(TE_ELIGHT);
WRITE_SHORT(entindex() + 0x1000 * (i + 3)); // entity, attachment
WRITE_COORD(vecStart.x); // origin
WRITE_COORD(vecStart.y);
WRITE_COORD(vecStart.z);
WRITE_COORD(m_iBallCurrent[i] / 8); // radius
WRITE_BYTE(255); // R
WRITE_BYTE(192); // G
WRITE_BYTE(64); // B
WRITE_BYTE(5); // life * 10
WRITE_COORD(0); // decay
MESSAGE_END();
}
}
extern void DrawRoute(entvars_t* pev, WayPoint_t* m_Route, int m_iRouteIndex, int r, int g, int b);
void CController::Stop()
{
m_IdealActivity = GetStoppedActivity();
}
#define DIST_TO_CHECK 200
void CController::Move(float flInterval)
{
float flWaypointDist;
float flCheckDist;
float flDist; // how far the lookahead check got before hitting an object.
float flMoveDist;
Vector vecDir;
Vector vecApex;
CBaseEntity* pTargetEnt;
// Don't move if no valid route
if (FRouteClear())
{
ALERT(at_aiconsole, "Tried to move with no route!\n");
TaskFail();
return;
}
if (m_flMoveWaitFinished > gpGlobals->time)
return;
// Debug, test movement code
#if 0
// if ( CVAR_GET_FLOAT("stopmove" ) != 0 )
{
if ( m_movementGoal == MOVEGOAL_ENEMY )
RouteSimplify( m_hEnemy );
else
RouteSimplify( m_hTargetEnt );
FRefreshRoute();
return;
}
#else
// Debug, draw the route
// DrawRoute( pev, m_Route, m_iRouteIndex, 0, 0, 255 );
#endif
// if the monster is moving directly towards an entity (enemy for instance), we'll set this pointer
// to that entity for the CheckLocalMove and Triangulate functions.
pTargetEnt = NULL;
if (m_flGroundSpeed == 0)
{
m_flGroundSpeed = 100;
// TaskFail( );
// return;
}
flMoveDist = m_flGroundSpeed * flInterval;
do
{
// local move to waypoint.
vecDir = (m_Route[m_iRouteIndex].vecLocation - pev->origin).Normalize();
flWaypointDist = (m_Route[m_iRouteIndex].vecLocation - pev->origin).Length();
// MakeIdealYaw ( m_Route[ m_iRouteIndex ].vecLocation );
// ChangeYaw ( pev->yaw_speed );
// if the waypoint is closer than CheckDist, CheckDist is the dist to waypoint
if (flWaypointDist < DIST_TO_CHECK)
{
flCheckDist = flWaypointDist;
}
else
{
flCheckDist = DIST_TO_CHECK;
}
if ((m_Route[m_iRouteIndex].iType & (~bits_MF_NOT_TO_MASK)) == bits_MF_TO_ENEMY)
{
// only on a PURE move to enemy ( i.e., ONLY MF_TO_ENEMY set, not MF_TO_ENEMY and DETOUR )
pTargetEnt = m_hEnemy;
}
else if ((m_Route[m_iRouteIndex].iType & ~bits_MF_NOT_TO_MASK) == bits_MF_TO_TARGETENT)
{
pTargetEnt = m_hTargetEnt;
}
// !!!BUGBUG - CheckDist should be derived from ground speed.
// If this fails, it should be because of some dynamic entity blocking this guy.
// We've already checked this path, so we should wait and time out if the entity doesn't move
flDist = 0;
if (CheckLocalMove(pev->origin, pev->origin + vecDir * flCheckDist, pTargetEnt, &flDist) != LOCALMOVE_VALID)
{
CBaseEntity* pBlocker;
// Can't move, stop
Stop();
// Blocking entity is in global trace_ent
pBlocker = CBaseEntity::Instance(gpGlobals->trace_ent);
if (pBlocker)
{
DispatchBlocked(edict(), pBlocker->edict());
}
if (pBlocker && m_moveWaitTime > 0 && pBlocker->IsMoving() && !pBlocker->IsPlayer() && (gpGlobals->time - m_flMoveWaitFinished) > 3.0)
{
// Can we still move toward our target?
if (flDist < m_flGroundSpeed)
{
// Wait for a second
m_flMoveWaitFinished = gpGlobals->time + m_moveWaitTime;
// ALERT( at_aiconsole, "Move %s!!!\n", STRING( pBlocker->pev->classname ) );
return;
}
}
else
{
// try to triangulate around whatever is in the way.
if (FTriangulate(pev->origin, m_Route[m_iRouteIndex].vecLocation, flDist, pTargetEnt, &vecApex))
{
InsertWaypoint(vecApex, bits_MF_TO_DETOUR);
RouteSimplify(pTargetEnt);