//-----------------------------------------------------------------------------
// Purpose: Parses the vehicle's script for the vehicle view parameters
//-----------------------------------------------------------------------------
bool CPropVehicleChoreoGeneric::ParseViewParams( const char *pScriptName )
{
byte *pFile = UTIL_LoadFileForMe( pScriptName, NULL );
if ( !pFile )
return false;
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( (char *)pFile );
CVehicleChoreoViewParser viewParser;
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "vehicle_view" ) )
{
pParse->ParseCustom( &m_vehicleView, &viewParser );
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
UTIL_FreeFile( pFile );
Precache();
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : modelindex -
//-----------------------------------------------------------------------------
void PrecachePropsForModel( int iModel, const char *pszBlockName )
{
vcollide_t *pCollide = modelinfo->GetVCollide( iModel );
if ( !pCollide )
return;
// The scale and group doesn't really matter at the moment, we are just using the parser to get the model name to cache.
CBreakParser breakParser( 1.0, COLLISION_GROUP_NONE );
// Create a parser.
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide->pKeyValues );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, pszBlockName ) )
{
breakmodel_t breakModel;
pParse->ParseCustom( &breakModel, &breakParser );
CBaseEntity::PrecacheModel( breakModel.modelName );
}
else
{
pParse->SkipBlock();
}
}
// Destroy the parser.
physcollision->VPhysicsKeyParserDestroy( pParse );
}
void BuildPropList( const char *pszBlockName, CUtlVector<breakmodel_t> &list, int modelindex, float defBurstScale, int defCollisionGroup )
{
vcollide_t *pCollide = modelinfo->GetVCollide( modelindex );
if ( !pCollide )
return;
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide->pKeyValues );
while ( !pParse->Finished() )
{
CBreakParser breakParser( defBurstScale, defCollisionGroup );
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, pszBlockName ) )
{
int index = list.AddToTail();
breakmodel_t &breakModel = list[index];
pParse->ParseCustom( &breakModel, &breakParser );
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
}
void RagdollSetupAnimatedFriction( IPhysicsEnvironment *pPhysEnv, ragdoll_t *ragdoll, int iModelIndex )
{
vcollide_t* pCollide = modelinfo->GetVCollide( iModelIndex );
if ( pCollide )
{
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide->pKeyValues );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "animatedfriction") )
{
CRagdollAnimatedFriction friction( ragdoll );
pParse->ParseCustom( (void*)&friction, &friction );
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
}
}
// Parse the ragdoll and obtain the mapping from each physics element index to a bone index
// returns num phys elements
int RagdollExtractBoneIndices( int *boneIndexOut, studiohdr_t *pStudioHdr, vcollide_t *pCollide )
{
int elementCount = 0;
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide->pKeyValues );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
solid_t solid;
pParse->ParseSolid( &solid, NULL );
if ( solid.index >= 0 && solid.index < pCollide->solidCount)
{
if ( elementCount < RAGDOLL_MAX_ELEMENTS )
{
boneIndexOut[elementCount] = Studio_BoneIndexByName( pStudioHdr, solid.name );
elementCount++;
}
}
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
return elementCount;
}
//-----------------------------------------------------------------------------
// Create VPhysics representation
//-----------------------------------------------------------------------------
void CStaticProp::CreateVPhysics( IPhysicsEnvironment *pPhysEnv, IVPhysicsKeyHandler *pDefaults, void *pGameData )
{
if ( m_nSolidType == SOLID_NONE )
return;
vcollide_t temp;
solid_t solid;
CPhysCollide* pTempStorage;
vcollide_t *pVCollide = NULL;
if ( m_pModel && m_nSolidType == SOLID_VPHYSICS )
{
// This works because VCollideForModel only uses modelindex for mod_brush
// and props are always mod_Studio.
pVCollide = CM_VCollideForModel( -1, m_pModel );
}
// If there's no collide, we need a bbox...
if (!pVCollide)
{
temp.solidCount = 1;
temp.pKeyValues = "";
temp.solids = &pTempStorage;
temp.solids[0] = physcollision->BBoxToCollide( m_pModel->mins, m_pModel->maxs );
if (!temp.solids[0])
return;
pVCollide = &temp;
solid.params = g_PhysDefaultObjectParams;
}
else
{
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pVCollide->pKeyValues );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
pParse->ParseSolid( &solid, pDefaults );
break;
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
}
solid.params.enableCollisions = true;
solid.params.pGameData = pGameData;
solid.params.pName = "prop_static";
int surfaceData = physprop->GetSurfaceIndex( solid.surfaceprop );
pPhysEnv->CreatePolyObjectStatic( pVCollide->solids[0],
surfaceData, m_Origin, m_Angles, &solid.params );
//PhysCheckAdd( pPhys, "Static" );
}
void RagdollSetupCollisions( ragdoll_t &ragdoll, vcollide_t *pCollide, int modelIndex )
{
Assert(pCollide);
if (!pCollide)
return;
IPhysicsCollisionSet *pSet = physics->FindCollisionSet( modelIndex );
if ( !pSet )
{
pSet = physics->FindOrCreateCollisionSet( modelIndex, pCollide->solidCount );
if ( !pSet )
return;
bool bFoundRules = false;
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "collisionrules" ) )
{
ragdollcollisionrules_t rules;
rules.Defaults(physics, pSet);
pParse->ParseCollisionRules( &rules, NULL );
Assert(rules.pCollisionSet == pSet);
bFoundRules = true;
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
if ( !bFoundRules )
{
// these are the default rules - each piece collides with everything
// except immediate parent/constrained object.
int i;
for ( i = 0; i < ragdoll.listCount; i++ )
{
for ( int j = i+1; j < ragdoll.listCount; j++ )
{
pSet->EnableCollisions( i, j );
}
}
for ( i = 0; i < ragdoll.listCount; i++ )
{
int parent = ragdoll.list[i].parentIndex;
if ( parent >= 0 )
{
Assert( ragdoll.list[i].pObject );
Assert( ragdoll.list[i].pConstraint );
pSet->DisableCollisions( i, parent );
}
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &solid -
// *pEntity -
// modelIndex -
// solidIndex -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool PhysModelParseSolidByIndex( solid_t &solid, CBaseEntity *pEntity, int modelIndex, int solidIndex )
{
vcollide_t *pCollide = modelinfo->GetVCollide( modelIndex );
if ( !pCollide )
return false;
bool parsed = false;
memset( &solid, 0, sizeof(solid) );
solid.params = g_PhysDefaultObjectParams;
#if !defined(USE_PHX_FILES)
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide->pKeyValues );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
solid_t tmpSolid;
memset( &tmpSolid, 0, sizeof(tmpSolid) );
tmpSolid.params = g_PhysDefaultObjectParams;
pParse->ParseSolid( &tmpSolid, &g_SolidSetup );
if ( solidIndex < 0 || tmpSolid.index == solidIndex )
{
parsed = true;
solid = tmpSolid;
// just to be sure we aren't ever getting a non-zero solid by accident
Assert( solidIndex >= 0 || solid.index == 0 );
break;
}
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
#else
Assert( pCollide->isPacked );
CPackedPhysicsDescription *pPacked = physcollision->CreatePackedDesc( pCollide->pKeyValues, pCollide->descSize );
if ( solidIndex < 0 ) // -1 means first solid
solidIndex = 0;
pPacked->GetSolid( &solid, solidIndex );
physcollision->DestroyPackedDesc( pPacked );
parsed = true;
#endif
// collisions are off by default
solid.params.enableCollisions = true;
solid.params.pGameData = static_cast<void *>(pEntity);
solid.params.pName = STRING(pEntity->GetModelName());
return parsed;
}
//-----------------------------------------------------------------------------
// Purpose: Parses the vehicle's script
//-----------------------------------------------------------------------------
bool CFourWheelVehiclePhysics::ParseVehicleScript( const char *pScriptName, solid_t &solid, vehicleparams_t &vehicle)
{
byte *pFile = UTIL_LoadFileForMe( pScriptName, NULL );
if ( !pFile )
return false;
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( (char *)pFile );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "vehicle" ) )
{
pParse->ParseVehicle( &vehicle, NULL );
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
UTIL_FreeFile( pFile );
m_debugRadius = vehicle.axles[0].wheels.radius;
CalcWheelData( vehicle );
PhysModelParseSolid( solid, m_pOuter, m_pOuter->GetModelIndex() );
// Allow the script to shift the center of mass
if ( vehicle.body.massCenterOverride != vec3_origin )
{
solid.massCenterOverride = vehicle.body.massCenterOverride;
solid.params.massCenterOverride = &solid.massCenterOverride;
}
// allow script to change the mass of the vehicle body
if ( vehicle.body.massOverride > 0 )
{
solid.params.mass = vehicle.body.massOverride;
}
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &solid -
// *pEntity -
// *pCollide -
// solidIndex -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool PhysModelParseSolidByIndex( solid_t &solid, CBaseEntity *pEntity, vcollide_t *pCollide, int solidIndex )
{
bool parsed = false;
memset( &solid, 0, sizeof(solid) );
solid.params = g_PhysDefaultObjectParams;
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
solid_t tmpSolid;
memset( &tmpSolid, 0, sizeof(tmpSolid) );
tmpSolid.params = g_PhysDefaultObjectParams;
pParse->ParseSolid( &tmpSolid, &g_SolidSetup );
if ( solidIndex < 0 || tmpSolid.index == solidIndex )
{
parsed = true;
solid = tmpSolid;
// just to be sure we aren't ever getting a non-zero solid by accident
Assert( solidIndex >= 0 || solid.index == 0 );
break;
}
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
// collisions are off by default
solid.params.enableCollisions = true;
solid.params.pGameData = static_cast<void *>(pEntity);
solid.params.pName = STRING(pEntity->GetModelName());
return parsed;
}
void CStudioPhysics::ParseKeydata( void )
{
IVPhysicsKeyParser *pParser = physcollision->VPhysicsKeyParserCreate( GetVCollide()->pKeyValues );
while ( !pParser->Finished() )
{
const char *pBlock = pParser->GetCurrentBlockName();
if ( !stricmp( pBlock, "solid" ) )
{
hlmvsolid_t solid;
CSolidParse solidParse;
pParser->ParseSolid( &solid, &solidParse );
solid.surfacePropIndex = FindPhysprop( solid.surfaceprop );
if ( solid.index >= 0 && solid.index < m_listCount )
{
strcpy( m_pList[solid.index].m_boneName, solid.name );
memcpy( &m_pList[solid.index].m_solid, &solid, sizeof(solid) );
}
}
else if ( !stricmp( pBlock, "ragdollconstraint" ) )
{
constraint_ragdollparams_t constraint;
pParser->ParseRagdollConstraint( &constraint, NULL );
if ( constraint.childIndex >= 0 && constraint.childIndex < m_listCount )
{
// In the editor / qc these show up as 5X so that 1.0 is the default
constraint.axes[0].torque *= 5;
constraint.axes[1].torque *= 5;
constraint.axes[2].torque *= 5;
m_pList[constraint.childIndex].m_constraint = constraint;
}
}
else if ( !stricmp( pBlock, "editparams" ) )
{
CEditParse editParse;
pParser->ParseCustom( &m_edit, &editParse );
m_mass = m_edit.totalMass;
}
else if ( !strcmpi( pBlock, "collisionrules" ) )
{
CRagdollCollisionRulesParse rules(this);
pParser->ParseCustom( NULL, &rules );
}
else
{
pParser->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParser );
}
static void RagdollCreateObjects( IPhysicsEnvironment *pPhysEnv, ragdoll_t &ragdoll, const ragdollparams_t ¶ms )
{
ragdoll.listCount = 0;
ragdoll.pGroup = NULL;
ragdoll.allowStretch = params.allowStretch;
memset( ragdoll.list, 0, sizeof(ragdoll.list) );
memset( &ragdoll.animfriction, 0, sizeof(ragdoll.animfriction) );
if ( !params.pCollide || params.pCollide->solidCount > RAGDOLL_MAX_ELEMENTS )
return;
constraint_groupparams_t group;
group.Defaults();
ragdoll.pGroup = pPhysEnv->CreateConstraintGroup( group );
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( params.pCollide->pKeyValues );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
solid_t solid;
pParse->ParseSolid( &solid, &g_SolidSetup );
RagdollAddSolid( pPhysEnv, ragdoll, params, solid );
}
else if ( !strcmpi( pBlock, "ragdollconstraint" ) )
{
constraint_ragdollparams_t constraint;
pParse->ParseRagdollConstraint( &constraint, NULL );
RagdollAddConstraint( pPhysEnv, ragdoll, params, constraint );
}
else if ( !strcmpi( pBlock, "collisionrules" ) )
{
IPhysicsCollisionSet *pSet = physics->FindOrCreateCollisionSet( params.modelIndex, ragdoll.listCount );
CRagdollCollisionRules rules(pSet);
pParse->ParseCustom( (void *)&rules, &rules );
}
else if ( !strcmpi( pBlock, "animatedfriction") )
{
CRagdollAnimatedFriction friction( &ragdoll );
pParse->ParseCustom( (void*)&friction, &friction );
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
}
IPhysicsObject *PhysModelCreateRagdoll( C_BaseEntity *pEntity, int modelIndex, const Vector &origin, const QAngle &angles )
{
vcollide_t *pCollide = modelinfo->GetVCollide( modelIndex );
if ( !pCollide )
return NULL;
solid_t solid;
memset( &solid, 0, sizeof(solid) );
solid.params = g_PhysDefaultObjectParams;
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide->pKeyValues );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
pParse->ParseSolid( &solid, &g_SolidSetup );
break;
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
// collisions are off by default
solid.params.enableCollisions = true;
int surfaceProp = -1;
if ( solid.surfaceprop[0] )
{
surfaceProp = physprops->GetSurfaceIndex( solid.surfaceprop );
}
solid.params.pGameData = static_cast<void *>(pEntity);
solid.params.pName = "ragdoll_player";
IPhysicsObject *pObject = physenv->CreatePolyObject( pCollide->solids[0], surfaceProp, origin, angles, &solid.params );
//PhysCheckAdd( pObject, STRING(pEntity->m_iClassname) );
return pObject;
}
// create a manager and a list of followers directly from a ragdoll
void CreateBoneFollowersFromRagdoll( CBaseAnimating *pEntity, CBoneFollowerManager *pManager, vcollide_t *pCollide )
{
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide->pKeyValues );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
solid_t solid;
pParse->ParseSolid( &solid, NULL );
// collisions are off by default, turn them on
solid.params.enableCollisions = true;
solid.params.pName = STRING(pEntity->GetModelName());
pManager->AddBoneFollower( pEntity, solid.name, &solid );
}
else
{
pParse->SkipBlock();
}
}
}
static cache_ragdoll_t *ParseRagdollIntoCache( CStudioHdr *pStudioHdr, vcollide_t *pCollide, int modelIndex )
{
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide );
cache_ragdollsolid_t solidList[RAGDOLL_MAX_ELEMENTS];
cache_ragdollconstraint_t constraintList[RAGDOLL_MAX_ELEMENTS];
solid_t solid;
int constraintCount = 0;
int solidCount = 0;
cache_ragdoll_t cache;
V_memset( &cache, 0, sizeof(cache) );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
pParse->ParseSolid( &solid, &g_SolidSetup );
cache_ragdollsolid_t *pSolid = &solidList[solidCount];
pSolid->boneIndex = Studio_BoneIndexByName( pStudioHdr, solid.name );
if ( pSolid->boneIndex >= 0 )
{
pSolid->collideIndex = solid.index;
pSolid->surfacePropIndex = physprops->GetSurfaceIndex( solid.surfaceprop );
if ( pSolid->surfacePropIndex < 0 )
{
pSolid->surfacePropIndex = physprops->GetSurfaceIndex( "default" );
}
pSolid->params = solid.params;
pSolid->params.enableCollisions = false;
solidCount++;
}
else
{
Msg( "ParseRagdollIntoCache: Couldn't Lookup Bone %s\n", solid.name );
}
}
else if ( !strcmpi( pBlock, "ragdollconstraint" ) )
{
constraint_ragdollparams_t constraint;
pParse->ParseRagdollConstraint( &constraint, NULL );
if( constraint.childIndex != constraint.parentIndex && constraint.childIndex >= 0 && constraint.parentIndex >= 0)
{
cache_ragdollconstraint_t *pOut = &constraintList[constraintCount];
constraintCount++;
V_memcpy( pOut->axes, constraint.axes, sizeof(constraint.axes) );
pOut->parentIndex = constraint.parentIndex;
pOut->childIndex = constraint.childIndex;
Studio_CalcBoneToBoneTransform( pStudioHdr, solidList[constraint.childIndex].boneIndex, solidList[constraint.parentIndex].boneIndex, pOut->constraintToAttached );
}
}
else if ( !strcmpi( pBlock, "collisionrules" ) )
{
ragdollcollisionrules_t rules;
IPhysicsCollisionSet *pSet = physics->FindOrCreateCollisionSet( modelIndex, pCollide->solidCount );
rules.Defaults(physics, pSet);
pParse->ParseCollisionRules( &rules, NULL );
cache.pCollisionSet = rules.pCollisionSet;
}
else if ( !strcmpi( pBlock, "animatedfriction") )
{
pParse->ParseRagdollAnimatedFriction( &cache.animfriction, NULL );
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
cache.solidCount = solidCount;
cache.constraintCount = constraintCount;
return CreateRagdollCache( pCollide, solidList, constraintList, &cache );
}
static void RagdollCreateObjects( IPhysicsCollision *pPhysCollision, IPhysicsEnvironment *pPhysEnv, IPhysicsSurfaceProps *pSurfaceDatabase, ragdoll_t &ragdoll, const ragdollparams_t ¶ms )
{
ragdoll.listCount = 0;
ragdoll.pGroup = NULL;
memset( ragdoll.list, 0, sizeof(ragdoll.list) );
if ( !params.pCollide || params.pCollide->solidCount > RAGDOLL_MAX_ELEMENTS )
return;
IVPhysicsKeyParser *pParse = pPhysCollision->VPhysicsKeyParserCreate( params.pCollide->pKeyValues );
ragdoll.pGroup = pPhysEnv->CreateConstraintGroup();
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
solid_t solid;
// collisions off by default
pParse->ParseSolid( &solid, NULL );
if ( solid.index >= 0 && solid.index < params.pCollide->solidCount)
{
Assert( ragdoll.listCount == solid.index );
int boneIndex = Studio_BoneIndexByName( params.pStudioHdr, solid.name );
ragdoll.boneIndex[ragdoll.listCount] = boneIndex;
if ( boneIndex >= 0 )
{
solid.params.rotInertiaLimit = 0.5;
solid.params.pGameData = params.pGameData;
int surfaceData = pSurfaceDatabase->GetSurfaceIndex( solid.surfaceprop );
if ( surfaceData < 0 )
surfaceData = pSurfaceDatabase->GetSurfaceIndex( "default" );
solid.params.pName = params.pStudioHdr->name;
ragdoll.list[ragdoll.listCount].pObject = pPhysEnv->CreatePolyObject( params.pCollide->solids[solid.index], surfaceData, vec3_origin, vec3_angle, &solid.params );
ragdoll.list[ragdoll.listCount].pObject->SetPositionMatrix( params.pCurrentBones[boneIndex], true );
ragdoll.list[ragdoll.listCount].parentIndex = -1;
ragdoll.listCount++;
}
else
{
Msg( "CRagdollProp::CreateObjects: Couldn't Lookup Bone %s\n",
solid.name );
}
}
}
else if ( !strcmpi( pBlock, "ragdollconstraint" ) )
{
constraint_ragdollparams_t constraint;
pParse->ParseRagdollConstraint( &constraint, NULL );
if ( constraint.childIndex >= 0 && constraint.parentIndex >= 0 )
{
Assert(constraint.childIndex<ragdoll.listCount);
ragdollelement_t &childElement = ragdoll.list[constraint.childIndex];
// save parent index
childElement.parentIndex = constraint.parentIndex;
if ( params.jointFrictionScale > 0 )
{
for ( int k = 0; k < 3; k++ )
{
constraint.axes[k].torque *= params.jointFrictionScale;
}
}
// this parent/child pair is not usually a parent/child pair in the skeleton. There
// are often bones in between that are collapsed for simulation. So we need to compute
// the transform.
Studio_CalcBoneToBoneTransform( params.pStudioHdr, ragdoll.boneIndex[constraint.childIndex], ragdoll.boneIndex[constraint.parentIndex], constraint.constraintToAttached );
MatrixGetColumn( constraint.constraintToAttached, 3, childElement.originParentSpace );
// UNDONE: We could transform the constraint limit axes relative to the bone space
// using this data. Do we need that feature?
SetIdentityMatrix( constraint.constraintToReference );
pPhysEnv->DisableCollisions( ragdoll.list[constraint.parentIndex].pObject, childElement.pObject );
childElement.pConstraint = pPhysEnv->CreateRagdollConstraint( childElement.pObject, ragdoll.list[constraint.parentIndex].pObject, ragdoll.pGroup, constraint );
}
}
else
{
pParse->SkipBlock();
}
}
pPhysCollision->VPhysicsKeyParserDestroy( pParse );
}
IPhysicsObject *PhysCreateWorld_Shared( CBaseEntity *pWorld, vcollide_t *pWorldCollide, const objectparams_t &defaultParams )
{
solid_t solid;
fluid_t fluid;
int surfaceData = physprops->GetSurfaceIndex( "default" );
objectparams_t params = defaultParams;
params.pGameData = static_cast<void *>(pWorld);
params.pName = "world";
IPhysicsObject *pWorldPhysics = physenv->CreatePolyObjectStatic(
pWorldCollide->solids[0], surfaceData, vec3_origin, vec3_angle, ¶ms );
// hint - saves vphysics some work
pWorldPhysics->SetCallbackFlags( pWorldPhysics->GetCallbackFlags() | CALLBACK_NEVER_DELETED );
//PhysCheckAdd( world, "World" );
// walk the world keys in case there are some fluid volumes to create
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pWorldCollide );
bool bCreateVirtualTerrain = false;
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) || !strcmpi( pBlock, "staticsolid" ) )
{
solid.params = defaultParams;
pParse->ParseSolid( &solid, &g_SolidSetup );
solid.params.enableCollisions = true;
solid.params.pGameData = static_cast<void *>(pWorld);
solid.params.pName = "world";
int surfaceData = physprops->GetSurfaceIndex( "default" );
// already created world above
if ( solid.index == 0 )
continue;
if ( !pWorldCollide->solids[solid.index] )
{
// this implies that the collision model is a mopp and the physics DLL doesn't support that.
bCreateVirtualTerrain = true;
continue;
}
// create this as part of the world
IPhysicsObject *pObject = physenv->CreatePolyObjectStatic( pWorldCollide->solids[solid.index],
surfaceData, vec3_origin, vec3_angle, &solid.params );
// invalid collision model or can't create, ignore
if (!pObject)
continue;
pObject->SetCallbackFlags( pObject->GetCallbackFlags() | CALLBACK_NEVER_DELETED );
Assert( solid.contents != 0 );
pObject->SetContents( solid.contents );
if ( solid.contents & CONTENTS_SOLID )
{
pObject->SetCollisionHints(COLLISION_HINT_STATICSOLID);
}
if ( !pWorldPhysics )
{
pWorldPhysics = pObject;
}
}
else if ( !strcmpi( pBlock, "fluid" ) )
{
pParse->ParseFluid( &fluid, NULL );
// create a fluid for floating
if ( fluid.index > 0 )
{
solid.params = defaultParams; // copy world's params
solid.params.enableCollisions = true;
solid.params.pName = "fluid";
solid.params.pGameData = static_cast<void *>(pWorld);
fluid.params.pGameData = static_cast<void *>(pWorld);
int surfaceData = physprops->GetSurfaceIndex( fluid.surfaceprop );
// create this as part of the world
IPhysicsObject *pWater = physenv->CreatePolyObjectStatic( pWorldCollide->solids[fluid.index],
surfaceData, vec3_origin, vec3_angle, &solid.params );
pWater->SetCallbackFlags( pWater->GetCallbackFlags() | CALLBACK_NEVER_DELETED );
physenv->CreateFluidController( pWater, &fluid.params );
}
}
else if ( !strcmpi( pBlock, "materialtable" ) )
{
int surfaceTable[128];
memset( surfaceTable, 0, sizeof(surfaceTable) );
pParse->ParseSurfaceTable( surfaceTable, NULL );
physprops->SetWorldMaterialIndexTable( surfaceTable, 128 );
}
else if ( !strcmpi(pBlock, "virtualterrain" ) )
{
bCreateVirtualTerrain = true;
pParse->SkipBlock();
}
else
{
// unknown chunk???
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
if ( bCreateVirtualTerrain && physcollision->SupportsVirtualMesh() )
{
PhysCreateVirtualTerrain( pWorld, defaultParams );
}
return pWorldPhysics;
}
void CMDLPanel::DrawCollisionModel()
{
vcollide_t *pCollide = MDLCache()->GetVCollide( m_hMDL->GetMDL() );
if ( !pCollide || pCollide->solidCount <= 0 )
return;
static color32 color = {255,0,0,0};
IVPhysicsKeyParser *pParser = g_pPhysicsCollision->VPhysicsKeyParserCreate( pCollide->pKeyValues );
CStudioHdr studioHdr( g_pMDLCache->GetStudioHdr( m_hMDL->GetMDL() ), g_pMDLCache );
matrix3x4_t pBoneToWorld[MAXSTUDIOBONES];
matrix3x4_t shapeToWorld;
m_pDag->GetTransform()->GetTransform( shapeToWorld );
m_hMDL->SetUpBones( shapeToWorld, MAXSTUDIOBONES, pBoneToWorld );
// PERFORMANCE: Just parse the script each frame. It's fast enough for tools. If you need
// this to go faster then cache off the bone index mapping in an array like HLMV does
while ( !pParser->Finished() )
{
const char *pBlock = pParser->GetCurrentBlockName();
if ( !stricmp( pBlock, "solid" ) )
{
solid_t solid;
pParser->ParseSolid( &solid, NULL );
int boneIndex = Studio_BoneIndexByName( &studioHdr, solid.name );
Vector *outVerts;
int vertCount = g_pPhysicsCollision->CreateDebugMesh( pCollide->solids[solid.index], &outVerts );
if ( vertCount )
{
CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
pRenderContext->CullMode( MATERIAL_CULLMODE_CCW );
// NOTE: assumes these have been set up already by the model render code
// So this is a little bit of a back door to a cache of the bones
// this code wouldn't work unless you draw the model this frame before calling
// this routine. CMDLPanel always does this, but it's worth noting.
// A better solution would be to move the ragdoll visulization into the CDmeMdl
// and either draw it there or make it queryable and query/draw here.
matrix3x4_t xform;
SetIdentityMatrix( xform );
if ( boneIndex >= 0 )
{
MatrixCopy( pBoneToWorld[ boneIndex ], xform );
}
IMesh *pMesh = pRenderContext->GetDynamicMesh( true, NULL, NULL, m_Wireframe );
CMeshBuilder meshBuilder;
meshBuilder.Begin( pMesh, MATERIAL_TRIANGLES, vertCount/3 );
for ( int j = 0; j < vertCount; j++ )
{
Vector out;
VectorTransform( outVerts[j].Base(), xform, out.Base() );
meshBuilder.Position3fv( out.Base() );
meshBuilder.Color4ub( color.r, color.g, color.b, color.a );
meshBuilder.TexCoord2f( 0, 0, 0 );
meshBuilder.AdvanceVertex();
}
meshBuilder.End();
pMesh->Draw();
}
g_pPhysicsCollision->DestroyDebugMesh( vertCount, outVerts );
}
else
{
pParser->SkipBlock();
}
}
g_pPhysicsCollision->VPhysicsKeyParserDestroy( pParser );
}
