LTBOOL CParticleTrailSegmentFX::Init(SFXCREATESTRUCT* psfxCreateStruct)
{
if (!CBaseParticleSystemFX::Init(psfxCreateStruct)) return LTFALSE;
g_cvarSmokeTrailStartScale.Init(g_pLTClient, "SmokeTrailStartScale", LTNULL, 1.0f);
g_cvarSmokeTrailLWEndScale.Init(g_pLTClient, "SmokeTrailLWEndScale", LTNULL, 15.0f);
g_cvarSmokeTrailSWEndScale.Init(g_pLTClient, "SmokeTrailSWEndScale", LTNULL, 15.0f);
g_cvarSmokeTrailSBEndScale.Init(g_pLTClient, "SmokeTrailSBEndScale", LTNULL, 15.0f);
g_cvarSmokeTrailStartAlpha.Init(g_pLTClient, "SmokeTrailStartAlpha", LTNULL, 0.9f);
g_cvarSmokeTrailEndAlpha.Init(g_pLTClient, "SmokeTrailEndAlpha", LTNULL, 0.0f);
PTSCREATESTRUCT* pPTS = (PTSCREATESTRUCT*)psfxCreateStruct;
VEC_COPY(m_vColor1, pPTS->vColor1);
VEC_COPY(m_vColor2, pPTS->vColor2);
VEC_COPY(m_vDriftOffset, pPTS->vDriftOffset);
m_nType = pPTS->nType;
m_fLifeTime = pPTS->fLifeTime;
m_fFadeTime = pPTS->fFadeTime;
m_fOffsetTime = pPTS->fOffsetTime;
m_fRadius = pPTS->fRadius;
m_fGravity = pPTS->fGravity;
m_nNumPerPuff = pPTS->nNumPerPuff;
m_bIgnoreWind = LTFALSE;
// We'll control the particle system's position...
m_basecs.bClientControlsPos = LTTRUE;
return LTTRUE;
}
DBOOL CParticleStreamFX::Init(SFXCREATESTRUCT* psfxCreateStruct)
{
if (!CBaseParticleSystemFX::Init(psfxCreateStruct)) return DFALSE;
PSTREAMCREATESTRUCT* pSS = (PSTREAMCREATESTRUCT*)psfxCreateStruct;
m_fRadius = pSS->fRadius;
m_fPosRadius = pSS->fPosRadius;
m_fMinVel = pSS->fMinVel;
m_fMaxVel = pSS->fMaxVel;
m_nNumParticles = pSS->nNumParticles;
m_fSpread = pSS->fSpread;
VEC_COPY(m_vColor1, pSS->vColor1);
VEC_COPY(m_vColor2, pSS->vColor2);
m_fAlpha = pSS->fAlpha;
m_fMinLife = pSS->fMinLife;
m_fMaxLife = pSS->fMaxLife;
m_fRampTime = pSS->fRampTime;
m_fDelay = pSS->fDelay;
m_bState = pSS->bOn ? 2 : 0;
m_bRampFlags = pSS->bRampFlags;
m_fGravity = pSS->fGravity;
m_hstrSound1 = pSS->hstrSound1;
m_hstrSound2 = pSS->hstrSound2;
m_hstrSound3 = pSS->hstrSound3;
m_hstrTexture = pSS->hstrTexture;
m_pTextureName = "SpriteTextures\\drop32_1.dtx";
return DTRUE;
}
LTBOOL CSmokeFX::Init(SFXCREATESTRUCT* psfxCreateStruct)
{
if (!CBaseParticleSystemFX::Init(psfxCreateStruct)) return LTFALSE;
m_pTextureName = "SpecialFX\\ParticleTextures\\smoke.dtx";
SMCREATESTRUCT* pSM = (SMCREATESTRUCT*)psfxCreateStruct;
VEC_COPY(m_vPos, pSM->vPos);
VEC_COPY(m_vColor1, pSM->vColor1);
VEC_COPY(m_vColor2, pSM->vColor1);
VEC_COPY(m_vMinDriftVel, pSM->vMinDriftVel);
VEC_COPY(m_vMaxDriftVel, pSM->vMaxDriftVel);
m_fVolumeRadius = pSM->fVolumeRadius;
m_fLifeTime = pSM->fLifeTime;
m_fRadius = pSM->fRadius;
m_fParticleCreateDelta = pSM->fParticleCreateDelta;
m_fMinParticleLife = pSM->fMinParticleLife;
m_fMaxParticleLife = pSM->fMaxParticleLife;
m_nNumParticles = pSM->nNumParticles;
m_bIgnoreWind = pSM->bIgnoreWind;
m_hstrTexture = pSM->hstrTexture;
m_fGravity = 0.0f;
return LTTRUE;
}
DBOOL CSmokePuffFX::Init(SFXCREATESTRUCT* psfxCreateStruct)
{
if (!CBaseParticleSystemFX::Init(psfxCreateStruct)) return DFALSE;
m_pTextureName = "SpriteTextures\\Particles\\ParticleSmoke2.dtx";
SMPCREATESTRUCT* pSM = (SMPCREATESTRUCT*)psfxCreateStruct;
VEC_COPY(m_vColor1, pSM->vColor1);
VEC_COPY(m_vColor2, pSM->vColor2);
VEC_COPY(m_vMinDriftVel, pSM->vMinDriftVel);
VEC_COPY(m_vMaxDriftVel, pSM->vMaxDriftVel);
m_fDriftDeceleration = pSM->fDriftDeceleration;
VEC_COPY(m_vPos, pSM->vPos);
m_fVolumeRadius = pSM->fVolumeRadius;
m_fLifeTime = pSM->fLifeTime;
m_fRadius = pSM->fRadius;
m_fParticleCreateDelta = pSM->fParticleCreateDelta;
m_fMinParticleLife = pSM->fMinParticleLife;
m_fMaxParticleLife = pSM->fMaxParticleLife;
m_fMaxAlpha = pSM->fMaxAlpha;
m_fCreateLifetime = pSM->fCreateLifetime;
m_nNumParticles = pSM->nNumParticles;
m_bIgnoreWind = pSM->bIgnoreWind;
m_pTextureName = pSM->pTexture;
m_fFadeTime = m_fLifeTime*0.6f;
m_fCreateLifetime = m_fLifeTime * m_fCreateLifetime;
m_fGravity = 0.0f;
return DTRUE;
}
LTBOOL ScaleSprite::Update()
{
if (m_bStartOn)
{
g_pCommonLT->SetObjectFlags(m_hObject, OFT_User, USRFLG_VISIBLE, USRFLG_VISIBLE);
g_pCommonLT->SetObjectFlags(m_hObject, OFT_Flags, FLAG_VISIBLE, FLAG_VISIBLE);
}
SetNextUpdate(UPDATE_NEVER);
// BUG - This isn't quite right. Sometimes this works (flipping the sprite)
// other times the sprite shouldn't be flipped...Not sure what the bug is.
// For some reason the sprites are sometimes backwards...Get the rotation
// so we can flip it...
LTRotation rRot;
LTVector vPos, vDir, vU, vR, vF;
g_pLTServer->GetObjectPos(m_hObject, &vPos);
g_pLTServer->GetObjectRotation(m_hObject, &rRot);
vU = rRot.Up();
vR = rRot.Right();
vF = rRot.Forward();
if (m_bFlushWithWorld)
{
// Align the sprite to the surface directly behind the sprite
// (i.e., opposite the forward vector)...
VEC_NORM(vF);
VEC_MULSCALAR(vDir, vF, -1.0f);
// Determine where on the surface to place the sprite...
IntersectInfo iInfo;
IntersectQuery qInfo;
VEC_COPY(qInfo.m_From, vPos);
VEC_COPY(qInfo.m_Direction, vDir);
qInfo.m_Flags = IGNORE_NONSOLID | INTERSECT_OBJECTS | INTERSECT_HPOLY;
qInfo.m_FilterFn = LTNULL;
if (g_pLTServer->CastRay(&qInfo, &iInfo))
{
LTVector vTemp;
VEC_COPY(vPos, iInfo.m_Point);
VEC_COPY(vDir, iInfo.m_Plane.m_Normal);
// Place the sprite just above the surface...
VEC_MULSCALAR(vTemp, vDir, 1.0f);
VEC_ADD(vPos, vPos, vTemp);
g_pLTServer->SetObjectPos(m_hObject, &vPos);
}
}
return LTTRUE;
}
void CMovement::ConsolidatePath()
{
CServerDE* pServerDE = BaseClass::GetServerDE();
if (!pServerDE) return;
IntersectQuery IQuery;
IntersectInfo IInfo;
IQuery.m_Flags = INTERSECT_OBJECTS | IGNORE_NONSOLID;
IQuery.m_FilterFn = DNULL;
//check first from our pos to second path point
DLink* pLink1 = m_PathList.m_Head.m_pNext;
// add a little sanity checking (gk 9/2)
if (pLink1->m_pData && pLink1->m_pNext->m_pData)
{
VEC_COPY(IQuery.m_From, m_vPos);
VEC_COPY(IQuery.m_To, *((DVector*)pLink1->m_pNext->m_pData));
if(!pServerDE->IntersectSegment(&IQuery, &IInfo))
{
dl_RemoveAt(&m_PathList,pLink1);
delete pLink1;
}
}
//loop through pathpoint and pathpoint + 2
pLink1 = m_PathList.m_Head.m_pNext;
if (pLink1->m_pData && pLink1->m_pNext->m_pData)
{
DLink* pLink2 = pLink1->m_pNext->m_pNext;
while(pLink1->m_pData && pLink2->m_pData)
{
VEC_COPY(IQuery.m_From, *((DVector*)pLink1->m_pData));
VEC_COPY(IQuery.m_To, *((DVector*)pLink2->m_pData));
if(!pServerDE->IntersectSegment(&IQuery, &IInfo))
{
DLink *pObLink = pLink1->m_pNext;
dl_RemoveAt(&m_PathList,pObLink);
delete pObLink;
pLink2 = pLink2->m_pNext;
}
else
{
pLink1 = pLink1->m_pNext;
pLink2 = pLink2->m_pNext;
}
}
}
return;
}
LTBOOL CScanner::CanSeeObject(ObjectFilterFn ofn, HOBJECT hObject)
{
_ASSERT(hObject);
if (!hObject) return LTFALSE;
if (g_pGameServerShell->GetGameType() == COOPERATIVE_ASSAULT && m_nPlayerTeamFilter && IsPlayer(hObject))
{
CPlayerObj* pPlayer = (CPlayerObj*)g_pLTServer->HandleToObject(hObject);
if (pPlayer->GetTeamID() != m_nPlayerTeamFilter)
return LTFALSE;
}
LTVector vPos;
g_pLTServer->GetObjectPos(hObject, &vPos);
LTVector vDir;
vDir = vPos - GetScanPosition();
if (VEC_MAGSQR(vDir) >= m_fVisualRange)
{
return LTFALSE;
}
vDir.Norm();
LTRotation rRot = GetScanRotation();
LTVector vUp, vRight, vForward;
g_pLTServer->GetRotationVectors(&rRot, &vUp, &vRight, &vForward);
LTFLOAT fDp = vDir.Dot(vForward);
if (fDp < m_fFOV)
{
return LTFALSE;
}
// See if we can see the position in question
IntersectQuery IQuery;
IntersectInfo IInfo;
VEC_COPY(IQuery.m_From, GetScanPosition());
VEC_COPY(IQuery.m_To, vPos);
IQuery.m_Flags = INTERSECT_OBJECTS | IGNORE_NONSOLID;
IQuery.m_FilterFn = ofn;
if (g_pLTServer->IntersectSegment(&IQuery, &IInfo))
{
if (IInfo.m_hObject == hObject)
{
return LTTRUE;
}
}
return LTFALSE;
}
DBOOL ParticleSystem::ReadProp(ObjectCreateStruct *)
{
CServerDE* pServerDE = GetServerDE();
if (!pServerDE) return DFALSE;
GenericProp genProp;
if (g_pServerDE->GetPropGeneric("Static", &genProp) == DE_OK)
m_bStatic = genProp.m_Bool;
if (g_pServerDE->GetPropGeneric("ParticleFlags", &genProp) == DE_OK)
m_dwFlags = genProp.m_Long;
if (g_pServerDE->GetPropGeneric("BurstWait", &genProp) == DE_OK)
m_fBurstWait = genProp.m_Float;
if (g_pServerDE->GetPropGeneric("ParticlesPerSecond", &genProp) == DE_OK)
m_fParticlesPerSecond = genProp.m_Float;
if (g_pServerDE->GetPropGeneric("EmissionRadius", &genProp) == DE_OK)
m_fEmissionRadius = genProp.m_Float;
if (g_pServerDE->GetPropGeneric("MinimumVelocity", &genProp) == DE_OK)
m_fMinimumVelocity = genProp.m_Float;
if (g_pServerDE->GetPropGeneric("MaximumVelocity", &genProp) == DE_OK)
m_fMaximumVelocity = genProp.m_Float;
if (g_pServerDE->GetPropGeneric("VelocityOffset", &genProp) == DE_OK)
m_fVelocityOffset = genProp.m_Float;
if (g_pServerDE->GetPropGeneric("ParticleLifetime", &genProp) == DE_OK)
m_fParticleLifetime = genProp.m_Float;
if (g_pServerDE->GetPropGeneric("Color1", &genProp) == DE_OK)
VEC_COPY(m_vColor1, genProp.m_Color);
if (g_pServerDE->GetPropGeneric("Color2", &genProp) == DE_OK)
VEC_COPY(m_vColor2, genProp.m_Color);
if (g_pServerDE->GetPropGeneric("ParticleRadius", &genProp) == DE_OK)
m_fRadius = genProp.m_Float;
if (g_pServerDE->GetPropGeneric("Gravity", &genProp) == DE_OK)
m_fGravity = genProp.m_Float;
if (g_pServerDE->GetPropGeneric("RotationVelocity", &genProp) == DE_OK)
m_fRotationVelocity = genProp.m_Float;
if (g_pServerDE->GetPropGeneric("TextureName", &genProp) == DE_OK)
{
if (genProp.m_String[0]) m_hstrTextureName = pServerDE->CreateString(genProp.m_String);
}
return DTRUE;
}
int dCollideRTL(dxGeom* g1, dxGeom* RayGeom, int Flags, dContactGeom* Contacts, int Stride)
{
dxTriMesh* TriMesh = (dxTriMesh*)g1;
dReal Length = dGeomRayGetLength(RayGeom);
int FirstContact, BackfaceCull;
dGeomRayGetParams(RayGeom, &FirstContact, &BackfaceCull);
int ClosestHit = dGeomRayGetClosestHit(RayGeom);
dVector3 Origin, Direction;
dGeomRayGet(RayGeom, Origin, Direction);
char intersect=0;
GIM_TRIANGLE_RAY_CONTACT_DATA contact_data;
if(ClosestHit)
{
intersect = gim_trimesh_ray_closest_collision(&TriMesh->m_collision_trimesh,Origin,Direction,Length,&contact_data);
}
else
{
intersect = gim_trimesh_ray_collision(&TriMesh->m_collision_trimesh,Origin,Direction,Length,&contact_data);
}
if(intersect == 0)
{
return 0;
}
int OutTriCount = 0;
if(TriMesh->RayCallback)
{
if(TriMesh->RayCallback(TriMesh, RayGeom, contact_data.m_face_id,
contact_data.u , contact_data.v))
{
OutTriCount = 1;
}
}
else
{
OutTriCount = 1;
}
if(OutTriCount>0)
{
dContactGeom* Contact = SAFECONTACT(Flags, Contacts, (OutTriCount-1), Stride);
VEC_COPY(Contact->pos,contact_data.m_point);
VEC_COPY(Contact->normal,contact_data.m_normal);
Contact->depth = contact_data.tparam;
Contact->g1 = TriMesh;
Contact->g2 = RayGeom;
}
return OutTriCount;
}
DBOOL CBaseParticleSystemFX::CreateObject(CClientDE *pClientDE)
{
if (!CSpecialFX::CreateObject(pClientDE)) return DFALSE;
DVector vPos;
DRotation rRot;
ROT_INIT(rRot);
// Use server object position if a position wasn't specified...
if (m_vPos.x == 0.0f && m_vPos.y == 0.0f && m_vPos.z == 0.0f)
{
if (m_hServerObject)
{
pClientDE->GetObjectPos(m_hServerObject, &vPos);
}
}
else
{
VEC_COPY(vPos, m_vPos);
}
// Use the specified rotation if applicable
if (m_rRot.m_Vec.x != 0.0f || m_rRot.m_Vec.y != 0.0f ||
m_rRot.m_Vec.z != 0.0f || m_rRot.m_Spin != 1.0f)
{
ROT_COPY(rRot, m_rRot);
}
// Setup the ParticleSystem...
ObjectCreateStruct createStruct;
INIT_OBJECTCREATESTRUCT(createStruct);
createStruct.m_ObjectType = OT_PARTICLESYSTEM;
createStruct.m_Flags = FLAG_VISIBLE | FLAG_UPDATEUNSEEN;
VEC_COPY(createStruct.m_Pos, vPos);
ROT_COPY(createStruct.m_Rotation, rRot);
m_hObject = m_pClientDE->CreateObject(&createStruct);
m_pClientDE->SetupParticleSystem(m_hObject, m_pTextureName,
m_fGravity, m_dwFlags, m_fRadius / 640.0f);
VEC_SET(m_vColorRange, m_vColor2.x - m_vColor1.x,
m_vColor2.y - m_vColor1.y,
m_vColor2.z - m_vColor1.z);
if (m_vColorRange.x < 0.0f) m_vColorRange.x = 0.0f;
if (m_vColorRange.y < 0.0f) m_vColorRange.y = 0.0f;
if (m_vColorRange.z < 0.0f) m_vColorRange.z = 0.0f;
return DTRUE;
}
LTBOOL CParticleTrailFX::Update()
{
CSFXMgr* psfxMgr = g_pRiotClientShell->GetSFXMgr();
if (!psfxMgr || !m_pClientDE || !m_hServerObject) return LTFALSE;
LTFLOAT fTime = m_pClientDE->GetTime();
// Check to see if we should go away...
if (m_bWantRemove)
{
return LTFALSE;
}
// See if it is time to create a new trail segment...
if ((m_fStartTime < 0) || (fTime > m_fStartTime + m_fSegmentTime))
{
PTSCREATESTRUCT pts;
pts.hServerObj = m_hServerObject;
VEC_COPY(pts.vColor1, m_vColor1);
VEC_COPY(pts.vColor2, m_vColor2);
VEC_COPY(pts.vDriftOffset, m_vDriftOffset);
pts.nType = m_nType;
pts.bSmall = m_bSmall;
pts.fLifeTime = m_fLifeTime;
pts.fFadeTime = m_fFadeTime;
pts.fOffsetTime = m_fOffsetTime;
pts.fRadius = 2000.0f;
pts.fGravity = 0.0f;
pts.nNumPerPuff = m_nNumPerPuff;
if (m_nType & PT_BLOOD)
{
pts.fRadius = 600.0f;
}
else if (m_nType & PT_GIBSMOKE)
{
pts.fRadius = 1250.0f;
}
CSpecialFX* pFX = psfxMgr->CreateSFX(SFX_PARTICLETRAILSEG_ID, &pts);
// Let each Particle segment do its initial update...
if (pFX) pFX->Update();
m_fStartTime = fTime;
}
return LTTRUE;
}
DVector CMovement::FindTurn(DVector vStart, DVector vTestDir, DVector vMoveDir, DFLOAT fMoveLen,
DFLOAT fTestLen)
{
DVector vFinal,vCurPos;
DBOOL bStop = DTRUE;
DFLOAT fMaxDist = 0.0f;
VEC_INIT(vFinal);
VEC_COPY(vCurPos, vStart);
CServerDE* pServerDE = BaseClass::GetServerDE();
if (!pServerDE) return vFinal;
IntersectQuery IQuery;
IntersectInfo IInfo;
IQuery.m_Flags = INTERSECT_OBJECTS | IGNORE_NONSOLID;
IQuery.m_FilterFn = DNULL;
VEC_COPY(IQuery.m_From,vStart);
VEC_COPY(IQuery.m_Direction,vMoveDir);
//find maximum searchable distance in vMoveDir
if(pServerDE->CastRay(&IQuery,&IInfo))
{
fMaxDist = VEC_DIST(vStart,IInfo.m_Point);
}
//loop til we find a spot to turn
for(float fDist = 0.0f; !((fDist + fMoveLen) >= fMaxDist); fDist += fMoveLen)
{
VEC_ADDSCALED(vCurPos, vCurPos, vMoveDir, fMoveLen);
VEC_COPY(IQuery.m_From,vCurPos);
VEC_ADDSCALED(IQuery.m_To,vCurPos, vTestDir, fTestLen);
if(!pServerDE->IntersectSegment(&IQuery, &IInfo))
{
VEC_ADDSCALED(vFinal, vCurPos, vMoveDir, fMoveLen);
return vFinal;
}
}
if(m_nNumPoints >= 10 || (VEC_DIST(vCurPos,vStart) <= 0.0))
return vCurPos;
//we can't turn here so we add to list and keep searching in new direction
AddPosToPathList(vCurPos);
DVector vNewMoveDir;
VEC_MULSCALAR(vNewMoveDir, vTestDir, -1.0f);
return FindTurn(vCurPos, vMoveDir, vNewMoveDir, fMoveLen, (fMaxDist - fDist) + 1.0f);
}
void PolyGrid:: Setup(DVector* pvDims, DVector* pvColor1, DVector* pvColor2,
HSTRING hstrSurfaceSprite, DFLOAT fXScaleMin, DFLOAT fXScaleMax,
DFLOAT fYScaleMin, DFLOAT fYScaleMax, DFLOAT fXScaleDuration,
DFLOAT fYScaleDuration, DFLOAT fXPan, DFLOAT fYPan,
DFLOAT fAlpha, DDWORD dwNumPolies)
{
D_WORD wColor1, wColor2;
CServerDE* pServerDE = GetServerDE();
if (!pServerDE || !pvDims || !pvColor1 || !pvColor2 || dwNumPolies < 4) return;
VEC_COPY(m_vDims, *pvDims);
pServerDE->SetObjectDims(m_hObject, pvDims);
VEC_COPY(m_vColor1, *pvColor1);
VEC_COPY(m_vColor2, *pvColor2);
wColor1 = Color255VectorToWord( pvColor1 );
wColor2 = Color255VectorToWord( pvColor2 );
// Limit the number of polies to 32k...
if ( dwNumPolies > 0x7FFF )
dwNumPolies = 0x7FFF;
HSTRING hstrSprite = hstrSurfaceSprite ? hstrSurfaceSprite : pServerDE->CreateString("");
// Tell the clients about the polygrid...
HMESSAGEWRITE hMessage = pServerDE->StartSpecialEffectMessage(this);
pServerDE->WriteToMessageByte(hMessage, SFX_POLYGRID_ID);
pServerDE->WriteToMessageVector(hMessage, &m_vDims);
pServerDE->WriteToMessageWord(hMessage, wColor1);
pServerDE->WriteToMessageWord(hMessage, wColor2);
pServerDE->WriteToMessageFloat(hMessage, fXScaleMin);
pServerDE->WriteToMessageFloat(hMessage, fXScaleMax);
pServerDE->WriteToMessageFloat(hMessage, fYScaleMin);
pServerDE->WriteToMessageFloat(hMessage, fYScaleMax);
pServerDE->WriteToMessageFloat(hMessage, fXScaleDuration);
pServerDE->WriteToMessageFloat(hMessage, fYScaleDuration);
pServerDE->WriteToMessageFloat(hMessage, fXPan);
pServerDE->WriteToMessageFloat(hMessage, fYPan);
pServerDE->WriteToMessageFloat(hMessage, fAlpha);
pServerDE->WriteToMessageHString(hMessage, hstrSprite);
pServerDE->WriteToMessageWord(hMessage, (D_WORD)dwNumPolies);
pServerDE->WriteToMessageByte(hMessage, m_nPlasmaType);
pServerDE->WriteToMessageByte(hMessage, m_nRingRate[0]);
pServerDE->WriteToMessageByte(hMessage, m_nRingRate[1]);
pServerDE->WriteToMessageByte(hMessage, m_nRingRate[2]);
pServerDE->WriteToMessageByte(hMessage, m_nRingRate[3]);
pServerDE->EndMessage(hMessage);
if (!hstrSurfaceSprite)
{
pServerDE->FreeString(hstrSprite);
}
}
DBOOL BounceMovingObject(PhysicsState *pUserState, MovingObject *pObject,
DVector *pNewPos, ClientIntersectInfo* pInfo, SurfaceType *eType)
{
if (!pObject || !pNewPos || !pInfo) return DFALSE;
PhysicsState* pState = pUserState ? pUserState : GetCurPhysicsState(pObject);
if (!pState) return DFALSE;
ClientIntersectQuery query;
float dot;
// Only do an intersection test if the line is long enough (sometimes the
// intersection test will fail on really short lines).
memset(&query, 0, sizeof(query));
VEC_COPY(query.m_From, pObject->m_Pos);
VEC_COPY(query.m_To, *pNewPos);
if (eType)
query.m_Flags = INTERSECT_HPOLY;
if (pState->m_pClientDE->IntersectSegment(&query, pInfo))
{
// get the surface type
if (eType)
*eType = GetSurfaceType(pInfo->m_hObject, pInfo->m_hPoly);
// Reflect the velocity.
dot = VEC_DOT(pObject->m_Velocity, pInfo->m_Plane.m_Normal);
dot *= -2.0f;
VEC_ADDSCALED(pObject->m_Velocity, pObject->m_Velocity, pInfo->m_Plane.m_Normal, dot);
// If the plane hit is in the opposite direction of travel, then move back a little...
if( dot > 0.0f )
{
// Move the dest point a little in front of the plane.
VEC_ADDSCALED(*pNewPos, pInfo->m_Point, pInfo->m_Plane.m_Normal, 0.3f);
}
// Dampen it.
VEC_MULSCALAR(pObject->m_Velocity, pObject->m_Velocity, pState->m_VelocityDampen);
// (250 is the max squared magnitude).
if(pInfo->m_Plane.m_Normal.y > 0.6f && (VEC_MAGSQR(pObject->m_Velocity) < (250.0f)))
{
pObject->m_PhysicsFlags |= MO_RESTING;
}
return DTRUE;
}
return DFALSE;
}
void gim_trimesh_get_triangle_vertices(GIM_TRIMESH * trimesh, GUINT32 triangle_index, vec3f v1,vec3f v2,vec3f v3)
{
vec3f * transformed_vertices = GIM_BUFFER_ARRAY_POINTER(vec3f,trimesh->m_transformed_vertex_buffer,0);
GUINT32 * triangle_indices = GIM_BUFFER_ARRAY_POINTER(GUINT32,trimesh->m_tri_index_buffer,triangle_index*3);
//Copy the vertices
VEC_COPY(v1,transformed_vertices[triangle_indices[0]]);
VEC_COPY(v2,transformed_vertices[triangle_indices[1]]);
VEC_COPY(v3,transformed_vertices[triangle_indices[2]]);
}
DBOOL CRainFX::Init(SFXCREATESTRUCT* psfxCreateStruct)
{
if (!CBaseParticleSystemFX::Init(psfxCreateStruct)) return DFALSE;
// Set up our creation struct...
RAINCREATESTRUCT* pPS = (RAINCREATESTRUCT*)psfxCreateStruct;
m_cs = *pPS;
m_bGravity = pPS->bGravity;
m_fRadius = 200.0f * pPS->fParticleScale;
VEC_COPY(m_vDims, pPS->vDims)
VEC_COPY(m_vDirection, pPS->vDirection)
m_fLifetime = pPS->fLifetime;
m_fSpread = pPS->fSpread;
m_fTimeLimit = pPS->fTimeLimit;
m_fPulse = pPS->fPulse;
m_fAreaDensity = ((m_vDims.x * m_vDims.z) / 250) * pPS->fDensity;
// Set our (parent's) flags...
m_dwFlags = m_cs.dwFlags;
// m_pTextureName = "spritetextures\\Particles\\particle2.dtx";
m_pTextureName = "spritetextures\\blooddrop2.dtx"; //SCHLEGZ 5/3/98 10:19:28 PM: a better liquid particle
VEC_COPY(m_vColor1, pPS->vColor1);
VEC_COPY(m_vColor2, pPS->vColor2);
/*
if (pPS->bBloodRain) // Blood rain is red :)
{
VEC_COPY(m_vColor[0], 255, 30, 30);
VEC_SET(m_vColor[1], 255, 30, 30);
VEC_SET(m_vColor[2], 200, 24, 24);
VEC_SET(m_vColor[3], 150, 18, 18);
VEC_SET(m_vColor[4], 100, 12, 12);
VEC_SET(m_vColor[5], 50, 6, 6);
}
else
{
VEC_SET(m_vColor[0], 200, 255, 255);
VEC_SET(m_vColor[1], 160, 200, 200);
VEC_SET(m_vColor[2], 120, 150, 150);
VEC_SET(m_vColor[3], 80, 100, 100);
VEC_SET(m_vColor[4], 40, 50, 50);
VEC_SET(m_vColor[5], 40, 50, 50);
}
*/
return DTRUE;
}
DBOOL CSmokeTrailFX::Update()
{
CBloodClientShell *pShell = (CBloodClientShell*)g_pClientDE->GetClientShell();
CSFXMgr* psfxMgr = pShell->GetSFXMgr();
if (!psfxMgr || !m_pClientDE || !m_hServerObject) return DFALSE;
DFLOAT fTime = m_pClientDE->GetTime();
// Check to see if we should go away...
if (m_bWantRemove)
{
return DFALSE;
}
// See if it is time to create a new trail segment...
if ((m_fStartTime < 0) || (fTime > m_fStartTime + m_fSegmentTime))
{
STSCREATESTRUCT sts;
sts.hServerObj = m_hServerObject;
VEC_COPY(sts.vVel, m_vVel);
VEC_COPY(sts.vColor1, m_vColor1);
VEC_COPY(sts.vColor2, m_vColor2);
sts.bSmall = m_bSmall;
sts.fLifeTime = m_fLifeTime;
sts.fFadeTime = m_fFadeTime;
sts.fOffsetTime = m_fOffsetTime;
sts.fRadius = 1000.0f;
sts.fGravity = 15.0f;
sts.nNumPerPuff = m_nNumPerPuff;
if(VEC_MAG(sts.vVel) < 1.0f)
{
sts.fGravity = 25.0f;
sts.fOffsetTime = 0.1f;
sts.fRadius = 500.0f;
sts.nNumPerPuff = 1;
sts.fLifeTime = 1.0f;
}
CSpecialFX* pFX = psfxMgr->CreateSFX(SFX_SMOKETRAILSEG_ID, &sts, DFALSE, this);
// Let each smoke segment do its initial update...
if (pFX) pFX->Update();
m_fStartTime = fTime;
}
return DTRUE;
}
DBOOL CCastLineFX::Init(SFXCREATESTRUCT* psfxCreateStruct)
{
if (!CBaseLineSystemFX::Init(psfxCreateStruct)) return DFALSE;
CLCREATESTRUCT* pCL = (CLCREATESTRUCT*)psfxCreateStruct;
VEC_COPY(m_vStartColor, pCL->vStartColor);
VEC_COPY(m_vEndColor, pCL->vStartColor);
m_fStartAlpha = pCL->fStartAlpha;
m_fEndAlpha = pCL->fEndAlpha;
m_hCastTo = pCL->hCastTo;
return DTRUE;
}
LTBOOL CDeathFX::Init(SFXCREATESTRUCT* psfxCreateStruct)
{
if (!CSpecialFX::Init(psfxCreateStruct)) return LTFALSE;
DEATHCREATESTRUCT* pD = (DEATHCREATESTRUCT*)psfxCreateStruct;
m_nDeathType = pD->nDeathType;
m_eModelId = pD->eModelId;
m_eModelStyle = pD->eModelStyle;
VEC_COPY(m_vPos, pD->vPos);
VEC_COPY(m_vDir, pD->vDir);
return LTTRUE;
}
void CClientExplosionSFX::Setup(DVector *vPos, DVector *vNormal, DFLOAT fOffset)
{
VEC_COPY(m_vPos, *vPos);
VEC_COPY(m_vNormal, *vNormal);
m_fOffset = fOffset;
if(m_fOffset)
{
DVector temp;
VEC_NORM(m_vNormal);
VEC_MULSCALAR(temp, m_vNormal, m_fOffset);
VEC_ADD(m_vPos, m_vPos, temp);
}
}
int dCollideRTL(dxGeom* g1, dxGeom* RayGeom, int Flags, dContactGeom* Contacts, int Stride)
{
dIASSERT (Stride >= (int)sizeof(dContactGeom));
dIASSERT (g1->type == dTriMeshClass);
dIASSERT (RayGeom->type == dRayClass);
dIASSERT ((Flags & NUMC_MASK) >= 1);
dxTriMesh* TriMesh = (dxTriMesh*)g1;
dReal Length = dGeomRayGetLength(RayGeom);
int FirstContact, BackfaceCull;
dGeomRayGetParams(RayGeom, &FirstContact, &BackfaceCull);
int ClosestHit = dGeomRayGetClosestHit(RayGeom);
dVector3 Origin, Direction;
dGeomRayGet(RayGeom, Origin, Direction);
char intersect=0;
GIM_TRIANGLE_RAY_CONTACT_DATA contact_data;
if(ClosestHit)
{
intersect = gim_trimesh_ray_closest_collisionODE(&TriMesh->m_collision_trimesh,Origin,Direction,Length,&contact_data);
}
else
{
intersect = gim_trimesh_ray_collisionODE(&TriMesh->m_collision_trimesh,Origin,Direction,Length,&contact_data);
}
if(intersect == 0)
{
return 0;
}
if(!TriMesh->RayCallback ||
TriMesh->RayCallback(TriMesh, RayGeom, contact_data.m_face_id, contact_data.u , contact_data.v))
{
dContactGeom* Contact = &( Contacts[ 0 ] );
VEC_COPY(Contact->pos,contact_data.m_point);
VEC_COPY(Contact->normal,contact_data.m_normal);
Contact->depth = contact_data.tparam;
Contact->g1 = TriMesh;
Contact->g2 = RayGeom;
Contact->side1 = contact_data.m_face_id;
Contact->side2 = -1;
return 1;
}
return 0;
}
void Explosion::SetupShockwave(char *pSprite, DVector vScaleMin, DVector vScaleMax,
DFLOAT fDuration)
{
if (!g_pServerDE || !pSprite) return;
if (pSprite) m_hstrShockwaveSprite = g_pServerDE->CreateString(pSprite);
else m_hstrShockwaveSprite = g_pServerDE->CreateString(szDefShockwaveSprite);
VEC_COPY(m_vShockwaveScaleMin, vScaleMin);
VEC_COPY(m_vShockwaveScaleMax, vScaleMax);
m_fShockwaveDuration = fDuration;
m_bCreateShockwave = DTRUE;
}
void VolumeBrush::CreateSurface()
{
CServerDE* pServerDE = GetServerDE();
if (!pServerDE) return;
ObjectCreateStruct theStruct;
INIT_OBJECTCREATESTRUCT(theStruct);
DVector vPos, vDims, vScale;
VEC_INIT(vScale);
pServerDE->GetObjectDims(m_hObject, &vDims);
pServerDE->GetObjectPos(m_hObject, &vPos);
DRotation rRot;
pServerDE->GetObjectRotation(m_hObject, &rRot);
VEC_COPY(m_vLastPos, vPos);
vPos.y += vDims.y - (m_fSurfaceHeight/2.0f);
VEC_COPY(theStruct.m_Pos, vPos);
ROT_COPY(theStruct.m_Rotation, rRot);
HCLASS hClass = pServerDE->GetClass("PolyGrid");
PolyGrid* pSurface = DNULL;
if (hClass)
{
pSurface = (PolyGrid *)pServerDE->CreateObject(hClass, &theStruct);
}
if (pSurface)
{
m_hSurfaceObj = pSurface->m_hObject;
vDims.y = m_fSurfaceHeight;
DFLOAT fXPan = 1.0f + (m_vCurrent.x * 0.01f);
DFLOAT fYPan = 1.0f + (m_vCurrent.y * 0.01f);
pSurface->Setup(&vDims, &m_vSurfaceColor1, &m_vSurfaceColor2,
m_hstrSurfaceSprite, m_fXScaleMin, m_fXScaleMax,
m_fYScaleMin, m_fYScaleMax, m_fXScaleDuration,
m_fYScaleDuration, fXPan, fYPan, m_fSurfaceAlpha,
m_dwNumSurfacePolies);
// pServerDE->SetObjectColor(m_hSurfaceObj,1.0f,0,0,0.1f);
}
}
void VolumeBrush::CreateSurface()
{
ObjectCreateStruct theStruct;
INIT_OBJECTCREATESTRUCT(theStruct);
LTVector vPos, vDims, vScale;
VEC_INIT(vScale);
g_pLTServer->GetObjectDims(m_hObject, &vDims);
g_pLTServer->GetObjectPos(m_hObject, &vPos);
LTRotation rRot;
g_pLTServer->GetObjectRotation(m_hObject, &rRot);
VEC_COPY(m_vLastPos, vPos);
vPos.y += vDims.y - (m_fSurfaceHeight/2.0f);
VEC_COPY(theStruct.m_Pos, vPos);
theStruct.m_Rotation = rRot;
HCLASS hClass = g_pLTServer->GetClass("PolyGrid");
PolyGrid* pSurface = LTNULL;
if (hClass)
{
pSurface = (PolyGrid *)g_pLTServer->CreateObject(hClass, &theStruct);
}
if (pSurface)
{
m_hSurfaceObj = pSurface->m_hObject;
vDims.y = m_fSurfaceHeight;
LTFLOAT fXPan = 1.0f + (m_vCurrent.x * 0.01f);
LTFLOAT fYPan = 1.0f + (m_vCurrent.y * 0.01f);
if (!m_bHidden)
{
g_pLTServer->SetObjectUserFlags(m_hSurfaceObj, USRFLG_VISIBLE);
}
pSurface->Setup(&vDims, &m_vSurfaceColor1, &m_vSurfaceColor2,
m_hstrSurfaceSprite, m_fXScaleMin, m_fXScaleMax,
m_fYScaleMin, m_fYScaleMax, m_fXScaleDuration,
m_fYScaleDuration, fXPan, fYPan, m_fSurfAlpha,
m_dwNumSurfPolies, m_bAdditive, m_bMultiply);
}
}
DBOOL CLaserBeamFX::Init(SFXCREATESTRUCT* psfxCreateStruct)
{
if (!CSpecialFX::Init(psfxCreateStruct)) return DFALSE;
LASERBEAMCREATESTRUCT *pLS = (LASERBEAMCREATESTRUCT*)psfxCreateStruct;
VEC_COPY(m_vSource, pLS->vSource);
VEC_COPY(m_vDest, pLS->vDest);
m_nType = pLS->nType;
m_fStartTime = 0.0f;
m_bFirstUpdate = 1;
SetupBeam();
return DTRUE;
}
void CinematicTrigger::CreateKeyFramer(ObjectCreateStruct *pStruct)
{
if (m_hKeyFramer || !pStruct) return;
ObjectCreateStruct theStruct;
INIT_OBJECTCREATESTRUCT(theStruct);
VEC_COPY(theStruct.m_Pos, pStruct->m_Pos);
theStruct.m_Rotation = pStruct->m_Rotation;
sprintf(theStruct.m_Name, "%s_%s%d", pStruct->m_Name, c_szKeyframerName, s_nKFId);
HCLASS hClass = g_pLTServer->GetClass("KeyFramer");
KeyFramer* pKeyFramer = (KeyFramer*) g_pLTServer->CreateObject(hClass, &theStruct);
if (!pKeyFramer) return;
pKeyFramer->ReadProps();
m_hKeyFramer = pKeyFramer->m_hObject;
g_pLTServer->CreateInterObjectLink(m_hObject, m_hKeyFramer);
// Make the keyframer's ObjectName that of the camera...
char szCamName[255];
sprintf(szCamName, "%s_%s%d", pStruct->m_Name, c_szCameraName, s_nKFId);
pKeyFramer->SetObjectName(szCamName);
}
/*!
\param trimesh
\param plane vec4f plane
\param contacts A vec4f array. Must be initialized (~100). Each element have the coordinate point in the first 3 elements, and vec4f[3] has the penetration depth.
*/
void gim_trimesh_plane_collision(GIM_TRIMESH * trimesh,vec4f plane, GDYNAMIC_ARRAY * contacts)
{
contacts->m_size = 0;
char classify;
PLANE_CLASSIFY_BOX(plane,trimesh->m_aabbset.m_global_bound,classify);
if(classify>1) return; // in front of plane
//Locks mesh
gim_trimesh_locks_work_data(trimesh);
//Get vertices
GUINT32 i, vertcount = trimesh->m_transformed_vertex_buffer.m_element_count;
vec3f * vertices = GIM_BUFFER_ARRAY_POINTER(vec3f,trimesh->m_transformed_vertex_buffer,0);
GREAL dist;
vec4f * result_contact;
for (i=0; i<vertcount; i++)
{
dist = DISTANCE_PLANE_POINT(plane,vertices[i]);
if(dist<=0.0f)
{
GIM_DYNARRAY_PUSH_EMPTY(vec4f,(*contacts));
result_contact = GIM_DYNARRAY_POINTER_LAST(vec4f,(*contacts));
VEC_COPY((*result_contact),vertices[i]);
(*result_contact)[3] = -dist;
}
}
gim_trimesh_unlocks_work_data(trimesh);
}
DBOOL CBloodTrailFX::Init(SFXCREATESTRUCT* psfxCreateStruct)
{
if (!CSpecialFX::Init(psfxCreateStruct)) return DFALSE;
BTCREATESTRUCT* pBT = (BTCREATESTRUCT*)psfxCreateStruct;
VEC_COPY(m_vVel, pBT->vVel);
VEC_COPY(m_vColor,pBT->vColor);
m_nNumPerPuff = 4;
m_fLifeTime = 0.75f;
m_fSegmentTime = 0.2f;
return DTRUE;
}
HLOCALOBJ CParticleExplosionFX::CreateDebris()
{
LTVector vScale;
VEC_SET(vScale, 1.0f, 1.0f, 1.0f);
VEC_MULSCALAR(vScale, vScale, GetRandom(1.0f, 5.0f));
char* pFilename = GetDebrisModel(DBT_STONE_BIG, vScale);
char* pSkin = GetDebrisSkin(DBT_STONE_BIG);
if (!pFilename) return LTNULL;
ObjectCreateStruct createStruct;
INIT_OBJECTCREATESTRUCT(createStruct);
createStruct.m_ObjectType = OT_MODEL;
SAFE_STRCPY(createStruct.m_Filename, pFilename);
SAFE_STRCPY(createStruct.m_SkinName, pSkin);
createStruct.m_Flags = FLAG_VISIBLE | FLAG_NOLIGHT;
VEC_COPY(createStruct.m_Pos, m_vPos);
HLOCALOBJ hObj = m_pClientDE->CreateObject(&createStruct);
m_pClientDE->SetObjectScale(hObj, &vScale);
return hObj;
}
void Trigger::CreateBoundingBox()
{
CServerDE* pServerDE = GetServerDE();
if (!pServerDE) return;
ObjectCreateStruct theStruct;
INIT_OBJECTCREATESTRUCT(theStruct);
DVector vPos;
pServerDE->GetObjectPos(m_hObject, &vPos);
VEC_COPY(theStruct.m_Pos, vPos);
SAFE_STRCPY(theStruct.m_Filename, "Models\\Props\\1x1_square.abc");
// strcpy(theStruct.m_SkinName, "SpecialFX\\smoke.dtx");
theStruct.m_Flags = FLAG_VISIBLE;
HCLASS hClass = pServerDE->GetClass("Model");
LPBASECLASS pModel = pServerDE->CreateObject(hClass, &theStruct);
if (pModel)
{
m_hBoundingBox = pModel->m_hObject;
DVector vDims;
pServerDE->GetObjectDims(m_hObject, &vDims);
DVector vScale;
VEC_DIVSCALAR(vScale, vDims, 0.5f);
pServerDE->ScaleObject(m_hBoundingBox, &vScale);
}
pServerDE->SetObjectColor(m_hBoundingBox, GetRandom(0.5f, 1.0f),
GetRandom(0.5f, 1.0f), GetRandom(0.5f, 1.0f), 1.0f);
}
