LTBOOL WorldFilterFn(HOBJECT hObj, void *pUserData)
{
if ( IsMainWorld(hObj) )
{
return LTTRUE;
}
return LTFALSE;
}
LTBOOL GroundFilterFn(HOBJECT hObj, void *pUserData)
{
if ( IsMainWorld(hObj) || (OT_WORLDMODEL == g_pLTServer->GetObjectType(hObj)) )
{
return LTTRUE;
}
return LTFALSE;
}
bool GroundFilterFn(HOBJECT hObj, void *pUserData)
{
if ( IsMainWorld(hObj) || (OT_WORLDMODEL == GetObjectType(hObj)) )
{
return true;
}
return false;
}
bool WorldFilterFn(HOBJECT hObj, void *pUserData)
{
if ( IsMainWorld(hObj) )
{
return true;
}
return false;
}
void CProjectileFX::HandleTouch(CollisionInfo *pInfo)
{
if (!m_pClientDE || !pInfo || !pInfo->m_hObject || !g_pGameClientShell) return;
// Let it get out of our bounding box...
CMoveMgr* pMoveMgr = g_pPlayerMgr->GetMoveMgr();
if (pMoveMgr)
{
// Don't colide with the move mgr object...
HLOCALOBJ hMoveObj = pMoveMgr->GetObject();
if (pInfo->m_hObject == hMoveObj) return;
// Don't colide with the player object...
HLOCALOBJ hPlayerObj = m_pClientDE->GetClientObject();
if (pInfo->m_hObject == hPlayerObj) return;
}
// See if we want to impact on this object...
uint32 dwUsrFlags;
g_pCommonLT->GetObjectFlags(pInfo->m_hObject, OFT_User, dwUsrFlags);
if (dwUsrFlags & USRFLG_IGNORE_PROJECTILES) return;
LTBOOL bIsWorld = IsMainWorld(pInfo->m_hObject);
// Don't impact on non-solid objects...
uint32 dwFlags;
g_pCommonLT->GetObjectFlags(pInfo->m_hObject, OFT_Flags, dwFlags);
if (!bIsWorld && !(dwFlags & FLAG_SOLID)) return;
// See if we hit the sky...
if (bIsWorld)
{
SurfaceType eType = GetSurfaceType(pInfo->m_hPoly);
if (eType == ST_SKY)
{
m_bWantRemove = LTTRUE;
return;
}
else if (eType == ST_INVISIBLE)
{
// Keep going, ignore this object...
return;
}
}
Detonate(pInfo);
}
float AINavMeshLinkAbstract::FindFloor( const LTVector& vPos, const LTVector& vDir, float fOffset )
{
IntersectQuery IQuery;
IntersectInfo IInfo;
IQuery.m_From = vPos + ( vDir * fOffset );
IQuery.m_To = IQuery.m_From;
IQuery.m_To.y -= 10000.f;
IQuery.m_Flags = INTERSECT_OBJECTS | IGNORE_NONSOLID | INTERSECT_HPOLY;
IQuery.m_FilterFn = GroundFilterFn;
if( g_pLTServer->IntersectSegment(IQuery, &IInfo) && (IsMainWorld(IInfo.m_hObject) || (OT_WORLDMODEL == GetObjectType(IInfo.m_hObject) ) ) )
{
return IInfo.m_Point.y;
}
return vPos.y;
}
// ----------------------------------------------------------------------- //
//
// ROUTINE: CAIUtils::FindTrueCeilingHeight
//
// PURPOSE: Find height of the ceiling above an AI at some position.
//
// ----------------------------------------------------------------------- //
LTBOOL CAIUtils::FindTrueCeilingHeight(float flCheckDist, const LTVector& vDims, const LTVector& vPos, LTFLOAT* pfFloorHeight)
{
AIASSERT( pfFloorHeight, m_hObject, "CAIHuman::FindFloorHeight: fFloorHeight is NULL" );
IntersectQuery IQuery;
IntersectInfo IInfo;
IQuery.m_From = LTVector(vPos.x, vPos.y - vDims.y, vPos.z);
IQuery.m_To = LTVector(vPos.x, vPos.y + flCheckDist, vPos.z);
IQuery.m_Flags = INTERSECT_OBJECTS | IGNORE_NONSOLID;
IQuery.m_FilterFn = GroundFilterFn;
g_cIntersectSegmentCalls++;
if (g_pLTServer->IntersectSegment(&IQuery, &IInfo) && (IsMainWorld(IInfo.m_hObject) || (OT_WORLDMODEL == GetObjectType(IInfo.m_hObject))))
{
*pfFloorHeight = IInfo.m_Point.y;
return LTTRUE;
}
return LTFALSE;
}
void CProjectile::Detonate(HOBJECT hObj)
{
if (m_bDetonated) return;
// Make sure we don't detonate if a cinematic is playing (i.e.,
// make sure the user doesn't disrupt the cinematic)...
if (Camera::IsActive())
{
RemoveObject();
return;
}
m_bDetonated = LTTRUE;
SurfaceType eType = ST_UNKNOWN;
LTVector vPos;
g_pLTServer->GetObjectPos(m_hObject, &vPos);
// Determine the normal of the surface we are impacting on...
LTVector vNormal(0.0f, 1.0f, 0.0f);
if (hObj)
{
if (IsMainWorld(hObj) || g_pLTServer->GetObjectType(hObj) == OT_WORLDMODEL)
{
CollisionInfo info;
g_pLTServer->GetLastCollision(&info);
if (info.m_hPoly)
{
eType = GetSurfaceType(info.m_hPoly);
}
LTPlane plane = info.m_Plane;
vNormal = plane.m_Normal;
// Calculate where we really hit the plane...
LTVector vVel, vP0, vP1, vDir;
g_pLTServer->GetVelocity(m_hObject, &vVel);
vDir = vVel;
vDir.Norm();
vP1 = vPos;
vVel *= g_pLTServer->GetFrameTime();
vP0 = vP1 - vVel;
vP1 += vVel;
// Make sure we don't tunnel through an object...
IntersectInfo iInfo;
IntersectQuery qInfo;
qInfo.m_Flags = INTERSECT_HPOLY | INTERSECT_OBJECTS | IGNORE_NONSOLID;
qInfo.m_From = vP0;
qInfo.m_To = vPos;
qInfo.m_FilterFn = SpecificObjectFilterFn;
qInfo.m_pUserData = m_hObject;
if (g_pLTServer->IntersectSegment(&qInfo, &iInfo))
{
vPos = iInfo.m_Point - vDir;
eType = GetSurfaceType(iInfo);
vNormal = iInfo.m_Plane.m_Normal;
}
else
{
//g_pLTServer->CPrint("P0 = %.2f, %.2f, %.2f", VEC_EXPAND(vP0));
//g_pLTServer->CPrint("P1 = %.2f, %.2f, %.2f", VEC_EXPAND(vP1));
//LTVector vDist = vP1 - vP0;
//g_pLTServer->CPrint("Distance from P0 to P1: %.2f", vDist.Mag());
LTFLOAT fDot1 = VEC_DOT(vNormal, vP0) - info.m_Plane.m_Dist;
LTFLOAT fDot2 = VEC_DOT(vNormal, vP1) - info.m_Plane.m_Dist;
if (fDot1 < 0.0f && fDot2 < 0.0f || fDot1 > 0.0f && fDot2 > 0.0f)
{
vPos = vP1;
}
else
{
LTFLOAT fPercent = -fDot1 / (fDot2 - fDot1);
//g_pLTServer->CPrint("Percent: %.2f", fPercent);
VEC_LERP(vPos, vP0, vP1, fPercent);
}
}
LTRotation rRot;
g_pLTServer->AlignRotation(&rRot, &vNormal, LTNULL);
g_pLTServer->SetObjectRotation(m_hObject, &rRot);
// g_pLTServer->CPrint("Pos = %.2f, %.2f, %.2f", VEC_EXPAND(vPos));
}
}
else
{
// Since hObj was null, this means the projectile's lifetime was up,
// so we just blew-up in the air.
eType = ST_AIR;
}
if (eType == ST_UNKNOWN)
{
eType = GetSurfaceType(hObj);
}
AddImpact(hObj, m_vFlashPos, vPos, vNormal, eType);
// Handle impact damage...
if (hObj)
{
HOBJECT hDamager = m_hFiredFrom ? m_hFiredFrom : m_hObject;
ImpactDamageObject(hDamager, hObj);
}
//g_pLTServer->CPrint("Server end pos (%.2f, %.2f, %.2f)", vPos.x, vPos.y, vPos.z);
//g_pLTServer->CPrint("Server fly time %.2f", g_pLTServer->GetTime() - m_fStartTime);
// Remove projectile from world...
RemoveObject();
}
void CProjectile::HandleTouch(HOBJECT hObj)
{
if (m_bObjectRemoved) return;
// Don't process any touches until this has been cleared...
if (m_bProcessInvImpact) return;
// Let it get out of our bounding box...
if (hObj == m_hFiredFrom) return;
CCharacterHitBox* pHitBox = LTNULL;
// If we've hit a character (or body), let its hit box take control...
if (IsCharacter(hObj))
{
CCharacter* pChar = (CCharacter*)g_pLTServer->HandleToObject(hObj);
if (pChar)
{
hObj = pChar->GetHitBox();
}
}
else if (IsBody(hObj))
{
Body* pBody = (Body*)g_pLTServer->HandleToObject(hObj);
if (pBody)
{
hObj = pBody->GetHitBox();
}
}
if (IsCharacterHitBox(hObj))
{
pHitBox = (CCharacterHitBox*)g_pLTServer->HandleToObject(hObj);
if (!pHitBox) return;
if (pHitBox->GetModelObject() == m_hFiredFrom) return;
}
// Don't hit our own type of projectiles (for multi-projectile weapons
// and projectiles that stick to objects)...
if (IsKindOf(hObj, m_hObject))
{
CProjectile* pObj = (CProjectile*)g_pLTServer->HandleToObject(hObj);
if (pObj)
{
if (pObj->GetFiredFrom() == m_hFiredFrom)
{
return;
}
}
}
// See if we want to impact on this object...
uint32 dwUsrFlags = g_pLTServer->GetObjectUserFlags(hObj);
if (dwUsrFlags & USRFLG_IGNORE_PROJECTILES) return;
LTBOOL bIsWorld = IsMainWorld(hObj);
// Don't impact on non-solid objects...unless it is a CharacterHitBox
// object...
uint32 dwFlags = g_pLTServer->GetObjectFlags(hObj);
if (!bIsWorld && !(dwFlags & FLAG_SOLID))
{
if (pHitBox)
{
// See if we really impacted on the box...
if (pHitBox->DidProjectileImpact(this))
{
// This is the object that we really hit...
hObj = pHitBox->GetModelObject();
}
else
{
return;
}
}
else if (!(dwFlags & FLAG_RAYHIT))
{
// If we have ray hit set to true, projectiles should
// impact on us too...
return;
}
}
// See if we hit the sky...
if (bIsWorld || (OT_WORLDMODEL == g_pLTServer->GetObjectType(hObj)))
{
CollisionInfo info;
g_pLTServer->GetLastCollision(&info);
SurfaceType eType = GetSurfaceType(info);
if (eType == ST_SKY)
{
RemoveObject();
return;
}
else if (eType == ST_INVISIBLE)
{
// Update 1.002 [KLS] - If multiplayer and we hit an invisible
// surface, just treat it like a normal surface...
if (!IsMultiplayerGame())
{
m_bProcessInvImpact = LTTRUE;
g_pLTServer->GetObjectPos(m_hObject, &m_vInvisNewPos);
g_pLTServer->GetVelocity(m_hObject, &m_vInvisVel);
m_vInvisNewPos += (m_vInvisVel * g_pLTServer->GetFrameTime());
// Make sure this new position is inside the world...else
// just blow up...
if (LT_INSIDE == g_pLTServer->Common()->GetPointStatus(&m_vInvisNewPos))
{
return;
}
}
}
}
HandleImpact(hObj);
}
LTBOOL CProjectile::HandleVectorImpact(IntersectInfo & iInfo, LTVector & vFrom,
LTVector & vTo)
{
// Get the surface type...
SurfaceType eSurfType = GetSurfaceType(iInfo);
// See if we hit an invisible surface...
if (eSurfType == ST_INVISIBLE)
{
if (!CalcInvisibleImpact(iInfo, eSurfType))
{
SURFACE* pSurf = g_pSurfaceMgr->GetSurface(eSurfType);
if (!pSurf) return LTTRUE;
return UpdateDoVectorValues(*pSurf, 0, iInfo.m_Point, vFrom, vTo);
}
}
// See if we hit an object that should be damaged...
LTBOOL bHitWorld = IsMainWorld(iInfo.m_hObject);
if (!bHitWorld && eSurfType != ST_LIQUID)
{
ImpactDamageObject(m_hFiredFrom, iInfo.m_hObject);
}
// If the fire position is the initial fire position, use the flash
// position when building the impact special fx...
LTVector vFirePos = (vFrom.Equals(m_vFirePos) ? m_vFlashPos : vFrom);
AddImpact(iInfo.m_hObject, vFirePos, iInfo.m_Point, iInfo.m_Plane.m_Normal, eSurfType);
// See if we can shoot through the surface...
SURFACE* pSurf = g_pSurfaceMgr->GetSurface(eSurfType);
if (!pSurf) return LTTRUE; // Done.
if (pSurf->bCanShootThrough)
{
int nMaxThickness = pSurf->nMaxShootThroughThickness;
if (nMaxThickness == 0)
{
// Special case of always being able to shoot through surface...
// Calculate new values for next DoVector iteration...
return UpdateDoVectorValues(*pSurf, 0, iInfo.m_Point, vFrom, vTo);
}
// Test if object/wall intersected is thin enough to be shot
// through...
// Test object case first...
if (!bHitWorld && iInfo.m_hObject)
{
// Test to see if we can shoot through the object...
LTVector vDims;
g_pLTServer->GetObjectDims(iInfo.m_hObject, &vDims);
if (vDims.x*2.0f >= nMaxThickness && vDims.y*2.0f >= nMaxThickness &&
vDims.z*2.0f >= nMaxThickness)
{
// Can't shoot through this object...
return LTTRUE;
}
}
// Determine if we shot through the wall/object...
IntersectInfo iTestInfo;
IntersectQuery qTestInfo;
qTestInfo.m_From = iInfo.m_Point + (m_vDir * (LTFLOAT)(nMaxThickness + 1));
qTestInfo.m_To = iInfo.m_Point - m_vDir;
qTestInfo.m_Flags = INTERSECT_OBJECTS | IGNORE_NONSOLID | INTERSECT_HPOLY;
qTestInfo.m_FilterFn = DoVectorFilterFn;
qTestInfo.m_pUserData = m_hFiredFrom;
if (g_pLTServer->IntersectSegment(&qTestInfo, &iTestInfo))
{
// Calculate new values for next DoVector iteration...
LTVector vThickness = iTestInfo.m_Point - iInfo.m_Point;
return UpdateDoVectorValues(*pSurf, vThickness.Mag(), iTestInfo.m_Point, vFrom, vTo);
}
}
return LTTRUE;
}
void CWeaponFX::CreateBloodSplatFX()
{
CGameSettings* pSettings = g_pInterfaceMgr->GetSettings();
if (!pSettings || !pSettings->Gore()) return;
CSFXMgr* psfxMgr = g_pGameClientShell->GetSFXMgr();
if (!psfxMgr) return;
CSpecialFX* pFX = LTNULL;
LTFLOAT fRange = g_vtBloodSplatsRange.GetFloat();
// See if we should make some blood splats...
ClientIntersectQuery iQuery;
IntersectInfo iInfo;
iQuery.m_From = m_vPos;
LTVector vDir = m_vDir;
// Create some blood splats...
int nNumSplats = GetRandom((int)g_vtBloodSplatsMinNum.GetFloat(), (int)g_vtBloodSplatsMaxNum.GetFloat());
LTVector vU, vR, vF;
g_pLTClient->GetRotationVectors(&m_rDirRot, &vU, &vR, &vF);
for (int i=0; i < nNumSplats; i++)
{
LTVector vDir = m_vDir;
// Perturb direction after first splat...
if (i > 0)
{
float fPerturb = g_vtBloodSplatsPerturb.GetFloat();
float fRPerturb = (GetRandom(-fPerturb, fPerturb))/1000.0f;
float fUPerturb = (GetRandom(-fPerturb, fPerturb))/1000.0f;
vDir += (vR * fRPerturb);
vDir += (vU * fUPerturb);
}
iQuery.m_To = vDir * fRange;
iQuery.m_To += m_vPos;
iQuery.m_Flags = IGNORE_NONSOLID | INTERSECT_HPOLY;
if (g_pLTClient->IntersectSegment(&iQuery, &iInfo) && IsMainWorld(iInfo.m_hObject))
{
SurfaceType eType = GetSurfaceType(iInfo);
if (eType == ST_SKY || eType == ST_INVISIBLE)
{
return; // Don't leave blood on the sky
}
LTBOOL bBigBlood = (LTBOOL)GetConsoleInt("BigBlood", 0);
// Create a blood splat...
BSCREATESTRUCT sc;
g_pLTClient->AlignRotation(&(sc.rRot), &(iInfo.m_Plane.m_Normal), LTNULL);
// Randomly rotate the blood splat
g_pLTClient->RotateAroundAxis(&(sc.rRot), &(iInfo.m_Plane.m_Normal), GetRandom(0.0f, MATH_CIRCLE));
LTVector vTemp = vDir * -2.0f;
sc.vPos = iInfo.m_Point + vTemp; // Off the wall a bit
sc.vVel.Init(0.0f, 0.0f, 0.0f);
sc.vInitialScale.Init(1.0f, 1.0f, 1.0f);
sc.vInitialScale.x = GetRandom(g_vtBloodSplatsMinScale.GetFloat(), g_vtBloodSplatsMaxScale.GetFloat());
if (bBigBlood) sc.vInitialScale.x *= g_vtBigBloodSizeScale.GetFloat();
sc.vInitialScale.y = sc.vInitialScale.x;
sc.vFinalScale = sc.vInitialScale;
sc.dwFlags = FLAG_VISIBLE | FLAG_ROTATEABLESPRITE | FLAG_NOLIGHT;
sc.fLifeTime = GetRandom(g_vtBloodSplatsMinLifetime.GetFloat(), g_vtBloodSplatsMaxLifetime.GetFloat());
if (bBigBlood) sc.fLifeTime *= g_vtBigBloodLifeScale.GetFloat();
sc.fInitialAlpha = 1.0f;
sc.fFinalAlpha = 0.0f;
sc.nType = OT_SPRITE;
sc.bMultiply = LTTRUE;
char* pBloodFiles[] =
{
"Sfx\\Test\\Spr\\BloodL1.spr",
"Sfx\\Test\\Spr\\BloodL2.spr",
"Sfx\\Test\\Spr\\BloodL3.spr",
"Sfx\\Test\\Spr\\BloodL4.spr"
};
sc.pFilename = pBloodFiles[GetRandom(0,3)];
pFX = psfxMgr->CreateSFX(SFX_SCALE_ID, &sc);
if (pFX) pFX->Update();
}
else if (i==0)
{
// Didn't hit anything straight back, do don't bother to
// do anymore...
return;
}
}
}
void CTargetMgr::CheckForIntersect(float &fDistAway)
{
m_hTarget = LTNULL;
m_ActivationData.Init();
uint32 dwUsrFlags = 0;
const float fMaxDist = 100000.0f;
// Cast ray from the camera to see if there is an object to activate...
LTRotation rRot;
LTVector vPos;
HLOCALOBJ hCamera = g_pPlayerMgr->GetCamera();
g_pLTClient->GetObjectPos(hCamera, &vPos);
g_pLTClient->GetObjectRotation(hCamera, &rRot);
m_ActivationData.m_vPos = vPos;
m_ActivationData.m_rRot = rRot;
IntersectQuery IQuery;
IntersectInfo IInfo;
IQuery.m_From = vPos;
IQuery.m_To = IQuery.m_From + (rRot.Forward() * fMaxDist);
// NOTE the use of the CHECK_FROM_POINT_INSIDE_OBJECTS flag. This flag will
// make sure that any objects that m_From is inside are considered
IQuery.m_Flags = CHECK_FROM_POINT_INSIDE_OBJECTS | INTERSECT_HPOLY | INTERSECT_OBJECTS | IGNORE_NONSOLID;
IQuery.m_FilterActualIntersectFn = ActivateFilterFn;
IQuery.m_pActualIntersectUserData = (void*)&IQuery;
IQuery.m_PolyFilterFn = DoVectorPolyFilterFn;
// [KLS 8/3/02] - ActivateFilterFn may save an object to use that may not be
// the best activation choice (i.e., a fallback choice). However, if a
// better choice isn't found, the fallback choice should be used. That
// fallback choice is stored in g_adFallbackActivationObject so we clear
// it here...
g_adFallbackActivationObject.Init();
if (g_pLTClient->IntersectSegment(&IQuery, &IInfo))
{
m_ActivationData.m_vIntersect = IInfo.m_Point;
if (IsMainWorld(IInfo.m_hObject))
{
if (IInfo.m_hPoly != INVALID_HPOLY)
{
SurfaceType eType = GetSurfaceType(IInfo.m_hPoly);
SURFACE *pSurf = g_pSurfaceMgr->GetSurface(eType);
// See if the surface we tried to activate has an activation
// sound...If so, the user can activate it...
if (pSurf && pSurf->szActivationSnd[0] && pSurf->fActivationSndRadius > 0)
{
m_hTarget = IInfo.m_hObject;
m_ActivationData.m_hTarget = m_hTarget;
m_ActivationData.m_nSurfaceType = eType;
}
}
}
else
{
LTVector vObjPos = m_ActivationData.m_vIntersect;
vObjPos -= vPos;
if (vObjPos.Mag() <= fMaxDist)
{
m_hTarget = IInfo.m_hObject;
m_ActivationData.m_hTarget = m_hTarget;
}
}
// Calculate how far away the object is...
LTVector vDist = m_ActivationData.m_vIntersect - vPos;
fDistAway = vDist.Mag();
}
// [KLS 8/3/02] - Use the fallback object if we have one and we didn't
// find another object more suitable object...
bool bCanUseFallback = (m_ActivationData.m_hTarget ? false : true);
if (!bCanUseFallback)
{
// We can still use the fallback object if it isn't the world or a
// world model...
if (IsMainWorld(m_ActivationData.m_hTarget) ||
OT_WORLDMODEL == GetObjectType(m_ActivationData.m_hTarget))
{
bCanUseFallback = true;
}
}
if ( bCanUseFallback && g_adFallbackActivationObject.m_hTarget )
{
// Ok we hit the fallback object reset some of our target data
LTVector vObjPos;
g_pLTClient->GetObjectPos(g_adFallbackActivationObject.m_hTarget, &vObjPos);
m_ActivationData.m_vIntersect = vObjPos;
vObjPos -= vPos;
if (vObjPos.Mag() <= fMaxDist)
{
m_hTarget = g_adFallbackActivationObject.m_hTarget;
m_ActivationData.m_hTarget = m_hTarget;
}
// Calculate how far away the object is...
LTVector vDist = m_ActivationData.m_vIntersect - vPos;
fDistAway = vDist.Mag();
}
}
void CTargetMgr::CheckForIntersect(float &fDistAway)
{
m_hTarget = NULL;
m_ActivationData.Init();
// Cast ray from the camera to see if there is an object to activate...
LTRotation const& rRot = g_pPlayerMgr->GetPlayerCamera()->GetCameraRotation( );;
LTVector const& vPos = g_pPlayerMgr->GetPlayerCamera()->GetCameraPos( );
m_ActivationData.m_vPos = vPos;
m_ActivationData.m_rRot = rRot;
IntersectQuery IQuery;
IntersectInfo IInfo;
IQuery.m_From = vPos;
IQuery.m_To = IQuery.m_From + (rRot.Forward() * kMaxDistance);
// NOTE the use of the CHECK_FROM_POINT_INSIDE_OBJECTS flag. This flag will
// make sure that any objects that m_From is inside are considered
IQuery.m_Flags = CHECK_FROM_POINT_INSIDE_OBJECTS | INTERSECT_HPOLY | INTERSECT_OBJECTS | IGNORE_NONSOLID;
IQuery.m_FilterActualIntersectFn = ActivateFilterFn;
IQuery.m_pActualIntersectUserData = (void*)&IQuery;
IQuery.m_PolyFilterFn = NULL;
// [KLS 8/3/02] - ActivateFilterFn may save an object to use that may not be
// the best activation choice (i.e., a fallback choice). However, if a
// better choice isn't found, the fallback choice should be used. That
// fallback choice is stored in g_adFallbackActivationObject so we clear
// it here...
g_adFallbackActivationObject.Init();
if (g_pLTClient->IntersectSegment(IQuery, &IInfo))
{
m_ActivationData.m_vIntersect = IInfo.m_Point;
bool bHitSky = false;
if (IsMainWorld(IInfo.m_hObject))
{
if (IInfo.m_hPoly != INVALID_HPOLY)
{
SurfaceType eType = GetSurfaceType(IInfo.m_hPoly);
HSURFACE hSurf = g_pSurfaceDB->GetSurface(eType);
// See if the surface we tried to activate has an activation
// sound...If so, the user can activate it...
if (hSurf)
{
HRECORD hActSnd = g_pSurfaceDB->GetRecordLink(hSurf,SrfDB_Srf_rActivationSnd);
if (hActSnd && g_pSoundDB->GetFloat(hActSnd,SndDB_fOuterRadius) > 0)
{
m_hTarget = IInfo.m_hObject;
m_ActivationData.m_hTarget = m_hTarget;
m_ActivationData.m_nSurfaceType = eType;
m_ActivationData.m_hActivateSnd = hActSnd;
}
bHitSky = (ST_SKY == eType);
}
}
}
else
{
LTVector vObjPos = m_ActivationData.m_vIntersect;
vObjPos -= vPos;
if (vObjPos.Mag() <= kMaxDistance)
{
m_hTarget = IInfo.m_hObject;
m_ActivationData.m_hTarget = m_hTarget;
}
}
// Calculate how far away the object is...
LTVector vDist = m_ActivationData.m_vIntersect - vPos;
if (bHitSky)
fDistAway = kMaxDistance;
else
fDistAway = vDist.Mag();
}
// [KLS 8/3/02] - Use the fallback object if we have one and we didn't
// find another object more suitable object...
bool bCanUseFallback = (m_ActivationData.m_hTarget ? false : true);
if (!bCanUseFallback)
{
// We can still use the fallback object if it isn't the world or a
// world model...
if (IsMainWorld(m_ActivationData.m_hTarget) ||
OT_WORLDMODEL == GetObjectType(m_ActivationData.m_hTarget))
{
bCanUseFallback = true;
}
}
if ( bCanUseFallback && g_adFallbackActivationObject.m_hTarget )
{
// Ok we hit the fallback object reset some of our target data
LTVector vObjPos;
g_pLTClient->GetObjectPos(g_adFallbackActivationObject.m_hTarget, &vObjPos);
m_ActivationData.m_vIntersect = vObjPos;
vObjPos -= vPos;
if (vObjPos.Mag() <= kMaxDistance)
{
m_hTarget = g_adFallbackActivationObject.m_hTarget;
m_ActivationData.m_hTarget = m_hTarget;
}
// Calculate how far away the object is...
LTVector vDist = m_ActivationData.m_vIntersect - vPos;
fDistAway = vDist.Mag();
}
}
void Prop::HandleAttachmentTouch( HOBJECT hToucher )
{
if( !hToucher || !m_bAttachmentShotOff )
return;
// Don't touch the owner...
if( hToucher == m_hAttachmentOwner )
return;
// Or any non-solid objects...
uint32 dwToucherFlags;
g_pCommonLT->GetObjectFlags( hToucher, OFT_Flags, dwToucherFlags );
if( !(dwToucherFlags & FLAG_SOLID) )
return;
CollisionInfo info;
g_pLTServer->GetLastCollision( &info );
LTVector vVel;
g_pPhysicsLT->GetVelocity( m_hObject, &vVel );
// Calculate where we really hit the world...
if( IsMainWorld( hToucher ))
{
LTVector vPos, vCurVel, vP0, vP1;
g_pLTServer->GetObjectPos( m_hObject, &vPos );
vP1 = vPos;
vCurVel = vVel * g_pLTServer->GetFrameTime();
vP0 = vP1 - vCurVel;
vP1 += vCurVel;
LTFLOAT fDot1 = VEC_DOT( info.m_Plane.m_Normal, vP0 ) - info.m_Plane.m_Dist;
LTFLOAT fDot2 = VEC_DOT( info.m_Plane.m_Normal, vP1 ) - info.m_Plane.m_Dist;
if( fDot1 < 0.0f && fDot2 < 0.0f || fDot1 > 0.0f && fDot2 > 0.0f )
{
vPos = vP1;
}
else
{
LTFLOAT fPercent = -fDot1 / (fDot2 - fDot1);
VEC_LERP( vPos, vP0, vP1, fPercent);
}
// Set our new "real" pos...
g_pLTServer->SetObjectPos( m_hObject, &vPos );
}
// If we're on the ground (or an object), stop movement...
CollisionInfo standingInfo;
g_pLTServer->GetStandingOn( m_hObject, &standingInfo );
CollisionInfo* pInfo = standingInfo.m_hObject ? &standingInfo : &info;
if( pInfo->m_hObject )
{
// Don't stop on walls...
if( pInfo->m_Plane.m_Normal.y > 0.75f )
{
vVel.Init();
// Turn off gravity, solid, and touch notify....
uint32 dwFlags = FLAG_POINTCOLLIDE | FLAG_NOSLIDING | FLAG_TOUCH_NOTIFY | FLAG_GRAVITY;
g_pCommonLT->SetObjectFlags( m_hObject, OFT_Flags, 0, dwFlags );
// Rotate to rest...
if( m_bRotating )
{
LTRotation rRot( 0.0f, m_fYaw, 0.0f );
g_pLTServer->SetObjectRotation( m_hObject, &rRot );
m_bRotating = false;
StartFade( s_vtAttachmentFadeDuration.GetFloat(), s_vtAttachmentFadeDelay.GetFloat() );
}
}
}
// Remove the stoping velocity...
vVel = -info.m_vStopVel;
g_pPhysicsLT->SetVelocity( m_hObject, &vVel );
}
void CSpear::HandleImpact(HOBJECT hObj)
{
if (!g_vtSpearStickPercentage.IsInitted())
{
g_vtSpearStickPercentage.Init(g_pLTServer, "SpearStickPercent", LTNULL, 0.9f);
}
if (!m_pAmmoData || !m_pAmmoData->pProjectileFX)
{
CProjectile::HandleImpact(hObj);
return;
}
CollisionInfo info;
g_pLTServer->GetLastCollision(&info);
LTVector vPos, vVel, vCurVel, vP0, vP1;
g_pLTServer->GetObjectPos(m_hObject, &vPos);
LTRotation rRot;
g_pLTServer->GetObjectRotation(m_hObject, &rRot);
// Should we break the spear?
enum SpearAction
{
eSpearActionBreak,
eSpearActionStickWorld,
eSpearActionStickAI,
eSpearActionStickPlayer,
eSpearActionStickBody
};
SpearAction eSpearAction = eSpearActionBreak;
// Randomly break even if we could sometimes stick...
if (GetRandom(0.0, 1.0f) > g_vtSpearStickPercentage.GetFloat())
{
eSpearAction = eSpearActionBreak;
}
else if (IsMainWorld(hObj))
{
// Calculate where we really hit the world...
g_pLTServer->GetVelocity(m_hObject, &vVel);
vP1 = vPos;
vCurVel = vVel * g_pLTServer->GetFrameTime();
vP0 = vP1 - vCurVel;
vP1 += vCurVel;
LTFLOAT fDot1 = VEC_DOT(info.m_Plane.m_Normal, vP0) - info.m_Plane.m_Dist;
LTFLOAT fDot2 = VEC_DOT(info.m_Plane.m_Normal, vP1) - info.m_Plane.m_Dist;
if (fDot1 < 0.0f && fDot2 < 0.0f || fDot1 > 0.0f && fDot2 > 0.0f)
{
vPos = vP1;
}
else
{
LTFLOAT fPercent = -fDot1 / (fDot2 - fDot1);
VEC_LERP(vPos, vP0, vP1, fPercent);
}
// Set our new "real" pos...
g_pLTServer->SetObjectPos(m_hObject, &vPos);
eSpearAction = eSpearActionStickWorld;
}
else if (IsMoveable(hObj))
{
if (IsAI(hObj))
{
// Attach to a AI
eSpearAction = eSpearActionStickAI;
}
else if (IsPlayer(hObj))
{
// Attach to a Player
eSpearAction = eSpearActionStickPlayer;
}
else if (IsBody(hObj))
{
// Attach to a body
eSpearAction = eSpearActionStickBody;
}
else
{
// Could probably come up with a way to attach to moveable
// non-character objects (like doors), but it is much easier
// to just break it ;)...
eSpearAction = eSpearActionBreak;
}
}
// If the surface is too hard, the spear will just break when
// it hits it...
SurfaceType eSurf = GetSurfaceType(info);
SURFACE* pSurf = g_pSurfaceMgr->GetSurface(eSurf);
if ((eSpearActionBreak == eSpearAction) || ((eSpearActionStickWorld == eSpearAction) && pSurf && pSurf->fHardness > 0.5))
{
// Create spear debris...
DEBRIS* pDebris = g_pDebrisMgr->GetDebris(m_pAmmoData->szName);
if (pDebris)
{
vVel.Norm();
LTVector vNegVel = -vVel;
CreatePropDebris(vPos, vNegVel, pDebris->nId);
}
CProjectile::HandleImpact(hObj);
return;
}
// Create the Spear powerup...
char szSpawn[512];
sprintf(szSpawn, "AmmoBox AmmoType1 %s;AmmoCount1 1;Filename %s;Skin %s",
m_pAmmoData->szName, m_pAmmoData->pProjectileFX->szModel,
m_pAmmoData->pProjectileFX->szSkin);
LTVector vScale = m_pAmmoData->pProjectileFX->vModelScale;
// Make sure the spear sticks out a little ways...
vVel.Norm();
vPos -= (vVel * vScale.z/2.0f);
if (eSpearActionStickWorld == eSpearAction)
{
g_pLTServer->AlignRotation(&rRot, &vVel, LTNULL);
}
BaseClass* pClass = SpawnObject(szSpawn, LTVector(-10000,-10000,-10000), rRot);
if (pClass)
{
g_pLTServer->ScaleObject(pClass->m_hObject, &vScale);
LTVector vDims;
g_pLTServer->GetObjectDims(pClass->m_hObject, &vDims);
vDims.x *= vScale.x;
vDims.y *= vScale.y;
vDims.z *= vScale.z;
g_pLTServer->SetObjectDims(pClass->m_hObject, &vDims);
// We don't want other projectiles to impact on us...
//uint32 dwUsrFlags = g_pLTServer->GetObjectUserFlags(pClass->m_hObject);
//dwUsrFlags |= USRFLG_IGNORE_PROJECTILES;
//g_pLTServer->SetObjectUserFlags(pClass->m_hObject, dwUsrFlags);
if ( eSpearActionStickAI == eSpearAction || eSpearActionStickPlayer == eSpearAction )
{
g_pLTServer->SetObjectUserFlags(pClass->m_hObject, g_pLTServer->GetObjectUserFlags(pClass->m_hObject) & ~USRFLG_GLOW);
g_pLTServer->SetObjectFlags(pClass->m_hObject, g_pLTServer->GetObjectFlags(pClass->m_hObject) & ~FLAG_TOUCH_NOTIFY);
if ( eSpearActionStickPlayer == eSpearAction )
{
g_pLTServer->SetObjectUserFlags(pClass->m_hObject, g_pLTServer->GetObjectUserFlags(pClass->m_hObject) | USRFLG_ATTACH_HIDE1SHOW3);
}
// Attach it to the character
CCharacter* pCharacter = (CCharacter*)g_pLTServer->HandleToObject(hObj);
pCharacter->AddSpear(pClass->m_hObject, pCharacter->GetModelNodeLastHit(), rRot);
}
else if ( eSpearActionStickBody == eSpearAction )
{
g_pLTServer->SetObjectUserFlags(pClass->m_hObject, g_pLTServer->GetObjectUserFlags(pClass->m_hObject) & ~USRFLG_GLOW);
g_pLTServer->SetObjectFlags(pClass->m_hObject, g_pLTServer->GetObjectFlags(pClass->m_hObject) & ~FLAG_TOUCH_NOTIFY);
// Attach it to the body
Body* pBody = (Body*)g_pLTServer->HandleToObject(hObj);
pBody->AddSpear(pClass->m_hObject, rRot);
}
else // ( eSpearActionStickWorld == eSpearAction )
{
// Move it to the right position in the world
g_pLTServer->SetObjectPos(pClass->m_hObject, &vPos);
}
}
CProjectile::HandleImpact(hObj);
}
LTBOOL GroundFilterFn(HOBJECT hObj, void *pUserData)
{
return ( IsMainWorld(hObj) || (OT_WORLDMODEL == g_pLTClient->GetObjectType(hObj)) );
}
