bool CHostageImprov::FaceTowards(const Vector &target, float deltaT)
{
bool bError = false;
Vector2D to = (target - GetFeet()).Make2D();
#ifndef PLAY_GAMEDLL
to.NormalizeInPlace();
#else
// TODO: fix test demo
float_precision float_x = target.x - GetFeet().x;
float_precision float_y = target.y - GetFeet().y;
float_precision flLen = to.Length();
if (flLen <= 0)
{
to.x = 1;
to.y = 0;
}
else
{
to.x = float_x / flLen;
to.y = float_y / flLen;
}
#endif
float moveAngle = GetMoveAngle();
Vector2D lat(BotCOS(moveAngle), BotSIN(moveAngle));
Vector2D dir(-lat.y, lat.x);
float_precision dot = DotProduct(to, dir);
if (DotProduct(to, lat) < 0.0f)
{
if (dot >= 0.0f)
dot = 1.0f;
else
dot = -1.0f;
bError = true;
}
const float maxTurnRate = 0.05f;
if (bError || Q_fabs(dot) >= maxTurnRate)
{
const float tolerance = 300.0f;
float moveRatio = dot * deltaT * tolerance + moveAngle;
BotCOS(moveRatio);
BotSIN(moveRatio);
m_moveAngle = moveRatio;
m_hostage->pev->angles.y = moveRatio;
return false;
}
return true;
}
void CCSBot::Panic(CBasePlayer *pEnemy)
{
if (IsSurprised())
return;
Vector2D dir(BotCOS(pev->v_angle.y), BotSIN(pev->v_angle.y));
Vector2D perp(-dir.y, dir.x);
Vector spot;
if (GetProfile()->GetSkill() >= 0.5f)
{
Vector2D toEnemy = (pEnemy->pev->origin - pev->origin).Make2D();
toEnemy.NormalizeInPlace();
float along = DotProduct(toEnemy, dir);
float c45 = 0.7071f;
float size = 100.0f;
real_t shift = RANDOM_FLOAT(-75.0, 75.0);
if (along > c45)
{
spot.x = pev->origin.x + dir.x * size + perp.x * shift;
spot.y = pev->origin.y + dir.y * size + perp.y * shift;
}
else if (along < -c45)
{
spot.x = pev->origin.x - dir.x * size + perp.x * shift;
spot.y = pev->origin.y - dir.y * size + perp.y * shift;
}
else if (DotProduct(toEnemy, perp) > 0.0)
{
spot.x = pev->origin.x + perp.x * size + dir.x * shift;
spot.y = pev->origin.y + perp.y * size + dir.y * shift;
}
else
{
spot.x = pev->origin.x - perp.x * size + dir.x * shift;
spot.y = pev->origin.y - perp.y * size + dir.y * shift;
}
}
else
{
const float offset = 200.0f;
real_t side = RANDOM_FLOAT(-offset, offset) * 2.0f;
spot.x = pev->origin.x - dir.x * offset + perp.x * side;
spot.y = pev->origin.y - dir.y * offset + perp.y * side;
}
spot.z = pev->origin.z + RANDOM_FLOAT(-50.0, 50.0);
// we are stunned for a moment
m_surpriseDelay = RANDOM_FLOAT(0.1, 0.2);
m_surpriseTimestamp = gpGlobals->time;
SetLookAt("Panic", &spot, PRIORITY_HIGH, 0, 0, 5.0);
PrintIfWatched("Aaaah!\n");
}
bool CHostageImprov::__MAKE_VHOOK(IsPlayerLookingAtMe)(CBasePlayer *other, float cosTolerance) const
{
Vector2D toOther = (other->pev->origin - GetCentroid()).Make2D();
toOther.NormalizeInPlace();
UTIL_MakeVectors(other->pev->punchangle + other->pev->v_angle);
Vector2D otherDir = gpGlobals->v_forward.Make2D();
otherDir.NormalizeInPlace();
if (-cosTolerance > DotProduct(toOther, otherDir))
{
if (IsVisible(other->EyePosition()))
{
return true;
}
}
return false;
}
// Return true if we can see any part of the player
// Check parts in order of importance. Return the first part seen in "visParts" if it is non-NULL.
bool CCSBot::__MAKE_VHOOK(IsVisible)(CBasePlayer *player, bool testFOV, unsigned char *visParts) const
{
Vector spot = player->pev->origin;
VisiblePartType testVisParts = NONE;
// finish chest check
if (IsVisible(&spot, testFOV))
testVisParts |= CHEST;
// check top of head
spot = spot + Vector(0, 0, 25.0f);
if (IsVisible(&spot, testFOV))
testVisParts |= HEAD;
// check feet
const float standFeet = 34.0f;
const float crouchFeet = 14.0f;
if (player->pev->flags & FL_DUCKING)
spot.z = player->pev->origin.z - crouchFeet;
else
spot.z = player->pev->origin.z - standFeet;
// check feet
if (IsVisible(&spot, testFOV))
testVisParts |= FEET;
// check "edges"
const float edgeOffset = 13.0f;
Vector2D dir = (player->pev->origin - pev->origin).Make2D();
dir.NormalizeInPlace();
Vector2D perp(-dir.y, dir.x);
spot = player->pev->origin + Vector(perp.x * edgeOffset, perp.y * edgeOffset, 0);
if (IsVisible(&spot, testFOV))
testVisParts |= LEFT_SIDE;
spot = player->pev->origin - Vector(perp.x * edgeOffset, perp.y * edgeOffset, 0);
if (IsVisible(&spot, testFOV))
testVisParts |= RIGHT_SIDE;
if (visParts != NULL)
*visParts = testVisParts;
if (testVisParts != NONE)
return true;
return false;
}
void vParticleRenderer_Trail::SetStepData( vParticle *p, vTrailStep_t &step )
{
step.center = p->vecPos;
Vector2D up = vecLastPos - p->vecPos;
up.NormalizeInPlace();
Vector2D right( -up.y, up.x );
right *= p->GetCurrentSize();
step.a = p->vecPos - right;
step.b = p->vecPos + right;
}
void vParticleOperator_GravityWorld::Simulate( vParticle *parent )
{
float dot_z = DotProduct( MainViewForward(), Vector( 0, 0, -1 ) );
float rotation_dir = Sign( dot_z );
int vx, vy, w, t;
vgui::surface()->GetFullscreenViewport( vx, vy, w, t );
Vector screen;
if ( ScreenTransform( MainViewOrigin() + Vector( 0, 0, 100 ), screen ) )
ScreenTransform( MainViewOrigin() - Vector( 0, 0, 100 ), screen );
screen *= Vector( 0.5f, -0.5f, 0 );
screen += Vector( 0.5f, 0.5f, 0 );
Vector2D gravity_center( w * screen.x, t * screen.y );
Vector2D delta = parent->vecPos - gravity_center;
float screenLength = delta.NormalizeInPlace();
delta *= rotation_dir * -1.0f;
Vector2D accel = delta * vParticle::GetRelativeScale() * GetImpulse( parent ) * amt;
float speedMult = 1.0f;
if ( rotation_dir > 0 )
{
float drag = RemapValClamped( rotation_dir, 0.5f, 1, 1, 0.00001f );
ScaleByFrametime( drag );
speedMult = RemapValClamped( (screenLength/vParticle::GetRelativeScale()), 0, 1000, 0, 1 ) * (1.0f - drag) + drag;
}
parent->vecVelocity += accel;
parent->vecVelocity *= speedMult;
}
void CHostageImprov::__MAKE_VHOOK(OnTouch)(CBaseEntity *other)
{
const char *classname;
Vector2D to;
const float pushForce = 20.0f;
classname = STRING(other->pev->classname);
if (cv_hostage_debug.value != 0.0)
{
CONSOLE_ECHO("%5.1f: Hostage hit '%s'\n", gpGlobals->time, classname);
}
m_collisionTimer.Start();
if (FStrEq(classname, "worldspawn"))
{
const float lookAheadRange = 30.0f;
float ground;
Vector normal = Vector(0, 0, 1);
Vector alongFloor;
TraceResult result;
bool isStep = false;
UTIL_MakeVectors(m_hostage->pev->angles);
if (!GetSimpleGroundHeightWithFloor(&GetEyes(), &ground, &normal))
return;
if (cv_hostage_debug.value < 0.0)
{
UTIL_DrawBeamPoints(GetFeet() + normal * 50, GetFeet(), 2, 255, 255, 0);
}
alongFloor = CrossProduct(normal, gpGlobals->v_right);
Vector pos = alongFloor * lookAheadRange;
for (float_precision offset = 1.0f; offset <= 18.0f; offset += 3.0f)
{
Vector vecStart = GetFeet();
vecStart.z += offset;
UTIL_TraceLine(vecStart, vecStart + pos, ignore_monsters, dont_ignore_glass, m_hostage->pev->pContainingEntity, &result);
if (result.flFraction < 1.0f && result.vecPlaneNormal.z < MaxUnitZSlope)
{
isStep = true;
break;
}
}
if (isStep)
{
float stepAheadGround = pos.z;
Vector stepAheadNormal = Vector(0, 0, stepAheadGround);
m_inhibitObstacleAvoidance.Start(0.5);
for (float range = 1.0f; range <= 30.5f; range += 5.0f)
{
Vector stepAhead = GetFeet() + alongFloor * range;
stepAhead.z = GetEyes().z;
if (GetSimpleGroundHeightWithFloor(&stepAhead, &stepAheadGround, &stepAheadNormal))
{
float dz = stepAheadGround - GetFeet().z;
if (dz > 0.0f && dz < 18.0f)
{
m_hostage->pev->origin.z = stepAheadGround + 3.0f;
break;
}
}
}
}
else if (!IsMoving() && !IsUsingLadder())
{
bool isSeam = false;
const float checkSeamRange = 50.0f;
Vector posBehind;
posBehind = GetEyes() - alongFloor * checkSeamRange;
UTIL_TraceLine(posBehind, posBehind - Vector(0, 0, 9999), ignore_monsters, dont_ignore_glass, m_hostage->pev->pContainingEntity, &result);
if (result.flFraction < 1.0f && DotProduct(result.vecPlaneNormal, normal) < 1.0f)
{
isSeam = true;
}
else
{
Vector posAhead = GetEyes() + alongFloor * checkSeamRange;
UTIL_TraceLine(posAhead, posAhead - Vector(0, 0, 9999), ignore_monsters, dont_ignore_glass, m_hostage->pev->pContainingEntity, &result);
if (result.flFraction < 1.0f && DotProduct(result.vecPlaneNormal, normal) < 1.0f)
isSeam = true;
}
if (isSeam)
{
if (cv_hostage_debug.value != 0.0)
{
CONSOLE_ECHO("Hostage stuck on seam.\n");
}
const float nudge = 3.0f;
m_hostage->pev->origin.z += nudge;
}
}
}
else if (FStrEq(classname, "func_breakable"))
{
other->TakeDamage(m_hostage->pev, m_hostage->pev, 9999.9, DMG_BULLET);
}
else if (other->IsPlayer() || FClassnameIs(other->pev, "hostage_entity"))
{
to = (m_hostage->pev->origin - other->pev->origin).Make2D();
to.NormalizeInPlace();
m_vel.x += to.x * pushForce;
m_vel.y += to.y * pushForce;
}
}
float GetAmountOfPlayerVisible(Vector vecSrc, CBaseEntity *entity)
{
float retval = 0.0f;
TraceResult tr;
Vector spot;
const float topOfHead = 25.0f;
const float standFeet = 34.0f;
const float crouchFeet = 14.0f;
const float edgeOffset = 13.0f;
if (!entity->IsPlayer())
{
UTIL_TraceLine(vecSrc, entity->pev->origin, ignore_monsters, NULL, &tr);
if (tr.flFraction == 1.0f)
retval = 1.0f;
return retval;
}
UTIL_TraceLine(vecSrc, entity->pev->origin, ignore_monsters, NULL, &tr);
if (tr.flFraction == 1.0f)
retval += 0.4f;
spot = entity->pev->origin + Vector(0, 0, topOfHead);
UTIL_TraceLine(vecSrc, spot, ignore_monsters, NULL, &tr);
if (tr.flFraction == 1.0f)
retval += 0.2f;
spot = entity->pev->origin;
if (entity->pev->flags & FL_DUCKING)
spot.z -= crouchFeet;
else
spot.z -= standFeet;
UTIL_TraceLine(vecSrc, spot, ignore_monsters, NULL, &tr);
if (tr.flFraction == 1.0f)
retval += 0.2f;
Vector2D dir = (entity->pev->origin - vecSrc).Make2D();
dir.NormalizeInPlace();
Vector2D perp(-dir.y * edgeOffset, dir.x * edgeOffset);
spot = entity->pev->origin + Vector(perp.x, perp.y, 0);
UTIL_TraceLine(vecSrc, spot, ignore_monsters, NULL, &tr);
if (tr.flFraction == 1.0f)
retval += 0.1;
spot = entity->pev->origin - Vector(perp.x, perp.y, 0);
UTIL_TraceLine(vecSrc, spot, ignore_monsters, NULL, &tr);
if (tr.flFraction == 1.0f)
retval += 0.1;
return retval;
}
