forked from MrHankey/multitheftauto
/
CStaticFunctionDefinitions.cpp
8151 lines (6397 loc) · 245 KB
/
CStaticFunctionDefinitions.cpp
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/*****************************************************************************
*
* PROJECT: Multi Theft Auto v1.0
* LICENSE: See LICENSE in the top level directory
* FILE: mods/deathmatch/logic/CStaticFunctionDefinitions.cpp
* PURPOSE: Lua static function definitions class
* DEVELOPERS: Kent Simon <>
* Christian Myhre Lundheim <>
* Cecill Etheredge <>
* Ed Lyons <>
* Oliver Brown <>
* Jax <>
* Chris McArthur <>
* Kevin Whiteside <>
* lil_Toady <>
* Alberto Alonso <rydencillo@gmail.com>
*
* Multi Theft Auto is available from http://www.multitheftauto.com/
*
*****************************************************************************/
#include "StdInc.h"
extern CGame* g_pGame;
static CLuaManager* m_pLuaManager;
static CColManager* m_pColManager;
static CPickupManager * m_pPickupManager;
static CPlayerManager * m_pPlayerManager;
static CVehicleManager * m_pVehicleManager;
static CObjectManager * m_pObjectManager;
static CMarkerManager* m_pMarkerManager;
static CMapManager* m_pMapManager;
static CBlipManager* m_pBlipManager;
static CRadarAreaManager* m_pRadarAreaManager;
static CTeamManager* m_pTeamManager;
static CClock* m_pClock;
static CEvents* m_pEvents;
static CElementDeleter* m_pElementDeleter;
static CMainConfig* m_pMainConfig;
static CRegistry* m_pRegistry;
static CAccountManager* m_pAccountManager;
static CBanManager* m_pBanManager;
static CPedManager* m_pPedManager;
static CWaterManager* m_pWaterManager;
// Used to run a function on all the children of the elements too
#define RUN_CHILDREN list<CElement*>::const_iterator iter=pElement->IterBegin();for(;iter!=pElement->IterEnd();iter++)
#define RUN_CHILDREN_BACKWARDS list<CElement*>::const_reverse_iterator iter=pElement->IterReverseBegin();for(;iter!=pElement->IterReverseEnd();iter++)
CStaticFunctionDefinitions::CStaticFunctionDefinitions ( CGame * pGame )
{
m_pLuaManager = pGame->GetLuaManager ();
m_pColManager = pGame->GetColManager ();
m_pPickupManager = pGame->GetPickupManager ();
m_pPlayerManager = pGame->GetPlayerManager ();
m_pVehicleManager = pGame->GetVehicleManager ();
m_pObjectManager = pGame->GetObjectManager ();
m_pMarkerManager = pGame->GetMarkerManager ();
m_pMapManager = pGame->GetMapManager ();
m_pBlipManager = pGame->GetBlipManager ();
m_pRadarAreaManager = pGame->GetRadarAreaManager ();
m_pTeamManager = pGame->GetTeamManager ();
m_pClock = pGame->GetClock ();
m_pEvents = pGame->GetEvents ();
m_pElementDeleter = pGame->GetElementDeleter ();
m_pMainConfig = pGame->GetConfig ();
m_pRegistry = pGame->GetRegistry ();
m_pAccountManager = pGame->GetAccountManager ();
m_pBanManager = pGame->GetBanManager ();
m_pPedManager = pGame->GetPedManager ();
m_pWaterManager = pGame->GetWaterManager ();
}
CStaticFunctionDefinitions::~CStaticFunctionDefinitions ( void )
{
}
bool CStaticFunctionDefinitions::AddEvent ( CLuaMain* pLuaMain, const char* szName, const char* szArguments, bool bAllowRemoteTrigger )
{
assert ( pLuaMain );
assert ( szName );
assert ( szArguments );
// Valid name?
if ( strlen ( szName ) > 0 )
{
// Add our event to CEvents
return m_pEvents->AddEvent ( szName, szArguments, pLuaMain, bAllowRemoteTrigger );
}
return false;
}
bool CStaticFunctionDefinitions::AddEventHandler ( CLuaMain* pLuaMain, const char* szName, CElement* pElement, int iLuaFunction, bool bPropagated )
{
assert ( pLuaMain );
assert ( szName );
assert ( pElement );
// We got an event with that name?
if ( m_pEvents->Exists ( szName ) )
{
// Add the event handler
if ( pElement->AddEvent ( pLuaMain, szName, iLuaFunction, bPropagated ) )
return true;
}
return false;
}
bool CStaticFunctionDefinitions::RemoveEventHandler ( CLuaMain* pLuaMain, const char* szName, CElement* pElement, int iLuaFunction )
{
assert ( pLuaMain );
assert ( szName );
assert ( pElement );
// We got an event and handler with that name?
if ( m_pEvents->Exists ( szName ) )
{
if ( pElement->DeleteEvent ( pLuaMain, szName, iLuaFunction ) )
{
return true;
}
}
return false;
}
bool CStaticFunctionDefinitions::TriggerEvent ( const char* szName, CElement* pElement, const CLuaArguments& Arguments, bool & bWasCanceled )
{
// There is such event?
if ( m_pEvents->Exists ( szName ) )
{
// Call the event
pElement->CallEvent ( szName, Arguments );
bWasCanceled = m_pEvents->WasEventCancelled ();
return true;
}
return false;
}
bool CStaticFunctionDefinitions::TriggerClientEvent ( CElement* pElement, const char* szName, CElement* pCallWithElement, CLuaArguments& Arguments )
{
assert ( pElement );
assert ( szName );
assert ( pCallWithElement );
RUN_CHILDREN TriggerClientEvent ( *iter, szName, pCallWithElement, Arguments );
if ( IS_PLAYER ( pElement ) )
{
CPlayer* pPlayer = static_cast < CPlayer* > ( pElement );
CLuaEventPacket Packet ( szName, pCallWithElement->GetID (), Arguments );
pPlayer->Send ( Packet );
}
return true;
}
bool CStaticFunctionDefinitions::CancelEvent ( bool bCancel, const char* szReason )
{
if ( szReason )
{
m_pEvents->CancelEvent ( bCancel, (char*)szReason );
}
else
m_pEvents->CancelEvent ( bCancel );
return true;
}
bool CStaticFunctionDefinitions::GetCancelReason ( char* szReason )
{
szReason = (char*)m_pEvents->GetLastError();
if ( szReason )
{
return true;
}
return false;
}
bool CStaticFunctionDefinitions::WasEventCancelled ( void )
{
return m_pEvents->WasEventCancelled ();
}
CDummy* CStaticFunctionDefinitions::CreateElement ( CResource* pResource, const char* szTypeName, const char* szID )
{
assert ( szTypeName );
assert ( szID );
// Long enough typename and not an internal one?
if ( strlen ( szTypeName ) > 0 && CElement::GetTypeID ( szTypeName ) == CElement::UNKNOWN )
{
// Create the element.
CDummy* pDummy = new CDummy ( g_pGame->GetGroups (), pResource->GetDynamicElementRoot() );
// Set the ID
pDummy->SetName ( szID );
// Set the type name
pDummy->SetTypeName ( szTypeName );
if ( pResource->HasStarted() )
{
CEntityAddPacket Packet;
Packet.Add ( pDummy );
m_pPlayerManager->BroadcastOnlyJoined ( Packet );
}
return pDummy;
}
return NULL;
}
bool CStaticFunctionDefinitions::DestroyElement ( CElement* pElement )
{
// Run us on all its children
list < CElement* > ::const_iterator iter = pElement->IterBegin ();
while ( iter != pElement->IterEnd () )
{
if ( DestroyElement ( *iter ) )
iter = pElement->IterBegin ();
else
++iter;
}
if ( pElement->IsBeingDeleted () )
return false;
// We can't destroy the root or a player/remote client/console
int iType = pElement->GetType ();
if ( pElement == m_pMapManager->GetRootElement () ||
iType == CElement::PLAYER ||
iType == CElement::CONSOLE ||
g_pGame->GetResourceManager()->IsAResourceElement ( pElement ) )
{
return false;
}
// Tell everyone to destroy it if this is not a per-player entity
if ( IS_PERPLAYER_ENTITY ( pElement ) )
{
// Unsync it (will destroy it for those that know about it)
CPerPlayerEntity* pEntity = static_cast < CPerPlayerEntity* > ( pElement );
pEntity->Sync ( false );
}
// Tell everyone to destroy it
CEntityRemovePacket Packet;
Packet.Add ( pElement );
m_pPlayerManager->BroadcastOnlyJoined ( Packet );
// Delete it
m_pElementDeleter->Delete ( pElement );
return true;
}
CElement* CStaticFunctionDefinitions::CloneElement ( CResource* pResource, CElement* pElement, const CVector& vecPosition, bool bCloneChildren )
{
// TODO: Element types should be able to copy themselves... Some virtual copy constructor
// or something so it can be done at CElement level so we can be type independant.
// This code is ugly and does not support every option/element atm and won't in the future.
// TODO: per-player entity stuff ( visibility )
assert ( pElement );
// Supposed to clone its children aswell?
if ( bCloneChildren )
{
// Copy the current children list (prevents a continuous loop)
list < CElement* > currentChildren = pElement->GetChildrenList ();
// Loop through the children list doing this (cloning elements)
list < CElement * > ::iterator iter = currentChildren.begin ();
for ( ; iter != currentChildren.end (); iter++ )
{
CloneElement ( pResource, *iter, vecPosition, true );
}
}
CElement* pParent = pElement->GetParentEntity ();
if ( pParent )
{
int iParentType = pParent->GetType ();
switch ( iParentType )
{
case CElement::DUMMY:
case CElement::VEHICLE:
case CElement::OBJECT:
case CElement::MARKER:
case CElement::BLIP:
case CElement::PICKUP:
case CElement::RADAR_AREA:
case CElement::PATH_NODE:
break;
default:
return NULL;
}
}
int iType = pElement->GetType ();
CVector vecClonedPosition = pElement->GetPosition ();
CElement* pNewElement = NULL;
bool bAddEntity = true;
switch ( iType )
{
case CElement::DUMMY:
{
// Can't clone the root
if ( pElement != m_pMapManager->GetRootElement () )
{
CDummy* pDummy = static_cast < CDummy* > ( pElement );
pNewElement = new CDummy ( g_pGame->GetGroups (), pElement->GetParentEntity () );
pNewElement->SetName ( pDummy->GetName () );
pNewElement->SetTypeName ( pDummy->GetTypeName () );
}
break;
}
case CElement::VEHICLE:
{
CVehicle* pVehicle = static_cast < CVehicle* > ( pElement );
CVehicle* pTemp = m_pVehicleManager->Create ( pVehicle->GetModel (), pElement->GetParentEntity () );
if ( pTemp )
{
CVector vecRotationDegrees;
pVehicle->GetRotationDegrees ( vecRotationDegrees );
pTemp->SetRotationDegrees ( vecRotationDegrees );
pTemp->SetHealth ( pVehicle->GetHealth () );
pTemp->SetColor ( pVehicle->GetColor () );
pTemp->SetUpgrades ( pVehicle->GetUpgrades () );
memcpy ( pTemp->m_ucDoorStates, pVehicle->m_ucDoorStates, MAX_DOORS );
memcpy ( pTemp->m_ucWheelStates, pVehicle->m_ucWheelStates, MAX_WHEELS );
memcpy ( pTemp->m_ucPanelStates, pVehicle->m_ucPanelStates, MAX_PANELS );
memcpy ( pTemp->m_ucLightStates, pVehicle->m_ucLightStates, MAX_LIGHTS );
pNewElement = pTemp;
}
break;
}
case CElement::OBJECT:
{
CObject* pObject = static_cast < CObject* > ( pElement );
CObject* pTemp = m_pObjectManager->Create ( pElement->GetParentEntity () );
if ( pTemp )
{
CVector vecRotation;
pObject->GetRotation ( vecRotation );
pTemp->SetRotation ( vecRotation );
pTemp->SetModel ( pObject->GetModel () );
pTemp->SetParentObject ( pObject->GetParentEntity () );
pNewElement = pTemp;
}
break;
}
case CElement::MARKER:
{
CMarker* pMarker = static_cast < CMarker* > ( pElement );
CMarker* pTemp = m_pMarkerManager->Create ( pElement->GetParentEntity () );
if ( pTemp )
{
pTemp->SetMarkerType ( pMarker->GetMarkerType () );
pTemp->SetColor ( pMarker->GetColor () );
pTemp->SetSize ( pMarker->GetSize () );
if ( pResource->HasStarted() )
pTemp->Sync ( true );
bAddEntity = false;
pNewElement = pTemp;
}
break;
}
case CElement::BLIP:
{
CBlip* pBlip = static_cast < CBlip* > ( pElement );
CBlip* pTemp = m_pBlipManager->Create ( pElement->GetParentEntity () );
if ( pTemp )
{
pTemp->m_ucIcon = pBlip->m_ucIcon;
pTemp->m_ucSize = pBlip->m_ucSize;
pTemp->SetColor ( pBlip->GetColor () );
pNewElement = pTemp;
}
break;
}
case CElement::PICKUP:
{
CPickup* pPickup = static_cast < CPickup* > ( pElement );
CPickup* pTemp = m_pPickupManager->Create ( pElement->GetParentEntity () );
if ( pTemp )
{
pTemp->SetPickupType ( pPickup->GetPickupType () );
pTemp->SetPickupType ( pPickup->GetPickupType () );
pTemp->SetModel ( pPickup->GetModel () );
pTemp->SetWeaponType ( pPickup->GetWeaponType() );
pTemp->SetAmmo ( pPickup->GetAmmo() );
pTemp->SetRespawnIntervals ( pPickup->GetRespawnIntervals() );
pNewElement = pTemp;
}
break;
}
case CElement::RADAR_AREA:
{
CRadarArea* pRadarArea = static_cast < CRadarArea* > ( pElement );
CRadarArea* pTemp = m_pRadarAreaManager->Create ( pElement->GetParentEntity (), NULL );
if ( pTemp )
{
pTemp->SetSize ( pRadarArea->GetSize () );
pTemp->SetColor ( pRadarArea->GetColor () );
if ( pResource->HasStarted() )
pTemp->Sync ( true );
bAddEntity = false;
pNewElement = pTemp;
}
break;
}
case CElement::PED:
{
CPed * pPed = static_cast < CPed * > ( pElement );
CPed * pTemp = m_pPedManager->Create ( pPed->GetModel (), pElement->GetParentEntity (), NULL );
if ( pTemp )
{
pTemp->SetPosition ( pPed->GetPosition () );
pTemp->SetRotation ( pPed->GetRotation () );
pTemp->SetHealth ( pPed->GetHealth () );
pTemp->SetArmor ( pPed->GetArmor () );
pTemp->SetSyncable ( pTemp->IsSyncable () );
pNewElement = pTemp;
}
break;
}
}
if ( pNewElement )
{
CVector vecNewPosition = vecPosition;
// If we're cloning children, use the given position as an offset
if ( bCloneChildren )
vecNewPosition += vecClonedPosition;
pNewElement->SetPosition ( vecNewPosition );
pNewElement->GetCustomDataPointer ()->Copy ( pElement->GetCustomDataPointer () );
pNewElement->SetInterior ( pElement->GetInterior () );
pNewElement->SetDimension ( pElement->GetDimension () );
if ( bAddEntity )
{
if ( pResource->HasStarted() )
{
CEntityAddPacket Packet;
Packet.Add ( pNewElement );
m_pPlayerManager->BroadcastOnlyJoined ( Packet );
}
}
}
return pNewElement;
}
CElement* CStaticFunctionDefinitions::GetElementChild ( CElement* pElement, unsigned int uiIndex )
{
assert ( pElement );
// Grab it
unsigned int uiCurrent = 0;
list < CElement* > ::const_iterator iter = pElement->IterBegin ();
for ( ; iter != pElement->IterEnd (); iter++ )
{
if ( uiIndex == uiCurrent++ )
{
return *iter;
}
}
// Doesn't exist
return NULL;
}
bool CStaticFunctionDefinitions::GetElementChildrenCount ( CElement* pElement, unsigned int& uiCount )
{
assert ( pElement );
uiCount = pElement->CountChildren ();
return true;
}
CElement* CStaticFunctionDefinitions::GetElementByID ( const char* szID, unsigned int uiIndex )
{
assert ( szID );
// Search it from root and down
return m_pMapManager->GetRootElement ()->FindChild ( szID, uiIndex, true );
}
CElement* CStaticFunctionDefinitions::GetElementByIndex ( const char* szType, unsigned int uiIndex )
{
assert ( szType );
// Search it from root and down
return m_pMapManager->GetRootElement ()->FindChildByType ( szType, uiIndex, true );
}
CLuaArgument* CStaticFunctionDefinitions::GetElementData ( CElement* pElement, const char* szName, bool bInherit )
{
assert ( pElement );
assert ( szName );
// Return its custom data
return pElement->GetCustomData ( szName, bInherit );
}
CLuaArguments* CStaticFunctionDefinitions::GetAllElementData ( CElement* pElement, CLuaArguments * table )
{
assert ( pElement );
assert ( table );
return pElement->GetAllCustomData ( table );
}
CElement* CStaticFunctionDefinitions::GetElementParent ( CElement* pElement )
{
return pElement->GetParentEntity ();
}
bool CStaticFunctionDefinitions::GetElementInterior ( CElement* pElement, unsigned char& ucInterior )
{
assert ( pElement );
ucInterior = pElement->GetInterior ();
return true;
}
bool CStaticFunctionDefinitions::IsElementWithinColShape ( CElement* pElement, CColShape* pColShape, bool& bWithin )
{
assert ( pElement );
assert ( pColShape );
bWithin = pElement->CollisionExists ( pColShape );
return true;
}
bool CStaticFunctionDefinitions::IsElementWithinMarker ( CElement* pElement, CMarker* pMarker, bool& bWithin )
{
assert ( pElement );
assert ( pMarker );
bWithin = pElement->CollisionExists ( pMarker->GetColShape() );
return true;
}
bool CStaticFunctionDefinitions::GetElementDimension ( CElement* pElement, unsigned short& usDimension )
{
assert ( pElement );
usDimension = pElement->GetDimension ();
return true;
}
bool CStaticFunctionDefinitions::GetElementZoneName ( CElement* pElement, char* szBuffer, unsigned int uiBufferLength, bool bCitiesOnly )
{
assert ( pElement );
assert ( szBuffer );
assert ( uiBufferLength );
CVector vecPosition = pElement->GetPosition ();
const char* szZone = NULL;
if ( bCitiesOnly )
szZone = g_pGame->GetZoneNames ()->GetCityName ( vecPosition );
else
szZone = g_pGame->GetZoneNames ()->GetZoneName ( vecPosition );
strncpy ( szBuffer, szZone, uiBufferLength );
szBuffer [ uiBufferLength - 1 ] = 0;
return true;
}
bool CStaticFunctionDefinitions::IsElementAttached ( CElement* pElement )
{
assert ( pElement );
CElement* pElementAttachedTo = pElement->GetAttachedToElement();
if ( !pElementAttachedTo ) return false;
assert ( pElementAttachedTo );
if ( pElementAttachedTo->IsElementAttached ( pElement ) ) return true;
return false;
}
CElement* CStaticFunctionDefinitions::GetElementAttachedTo ( CElement* pElement )
{
assert ( pElement );
CElement* pElementAttachedTo = pElement->GetAttachedToElement();
if ( !pElementAttachedTo ) return NULL;
assert ( pElementAttachedTo );
if ( pElementAttachedTo->IsElementAttached ( pElement ) ) return pElementAttachedTo;
return NULL;
}
CColShape* CStaticFunctionDefinitions::GetElementColShape ( CElement* pElement )
{
assert ( pElement );
CColShape* pColShape = NULL;
switch ( pElement->GetType () )
{
case CElement::MARKER:
pColShape = static_cast < CMarker* > ( pElement )->GetColShape ();
break;
case CElement::PICKUP:
pColShape = static_cast < CPickup* > ( pElement )->GetColShape ();
break;
}
return pColShape;
}
bool CStaticFunctionDefinitions::GetElementAlpha ( CElement* pElement, unsigned char& ucAlpha )
{
assert ( pElement );
switch ( pElement->GetType () )
{
case CElement::PED:
case CElement::PLAYER:
{
CPed* pPed = static_cast < CPed* > ( pElement );
ucAlpha = pPed->GetAlpha ();
break;
}
case CElement::VEHICLE:
{
CVehicle* pVehicle = static_cast < CVehicle* > ( pElement );
ucAlpha = pVehicle->GetAlpha ();
break;
}
case CElement::OBJECT:
{
CObject * pObject = static_cast < CObject* > ( pElement );
ucAlpha = pObject->GetAlpha ();
break;
}
default: return false;
}
return true;
}
bool CStaticFunctionDefinitions::GetElementHealth ( CElement* pElement, float& fHealth )
{
assert ( pElement );
switch ( pElement->GetType () )
{
case CElement::PED:
case CElement::PLAYER:
{
CPed* pPed = static_cast < CPed* > ( pElement );
fHealth = pPed->GetHealth ();
break;
}
case CElement::VEHICLE:
{
CVehicle* pVehicle = static_cast < CVehicle* > ( pElement );
fHealth = pVehicle->GetHealth ();
break;
}
default: return false;
}
return true;
}
bool CStaticFunctionDefinitions::GetElementModel ( CElement* pElement, unsigned short & usModel )
{
assert ( pElement );
switch ( pElement->GetType () )
{
case CElement::PED:
case CElement::PLAYER:
{
CPed* pPed = static_cast < CPed* > ( pElement );
usModel = pPed->GetModel ();
break;
}
case CElement::VEHICLE:
{
CVehicle* pVehicle = static_cast < CVehicle* > ( pElement );
usModel = pVehicle->GetModel ();
break;
}
case CElement::OBJECT:
{
CObject * pObject = static_cast < CObject * > ( pElement );
usModel = pObject->GetModel ();
break;
}
case CElement::PICKUP:
{
CPickup* pPickup = static_cast < CPickup* > ( pElement );
usModel = pPickup->GetModel ();
break;
}
default: return false;
}
return true;
}
CElement* CStaticFunctionDefinitions::GetElementSyncer ( CElement* pElement )
{
assert ( pElement );
switch ( pElement->GetType () )
{
case CElement::PED:
{
CPed* pPed = static_cast < CPed* > ( pElement );
return static_cast < CElement* > ( pPed->GetSyncer() );
break;
}
case CElement::VEHICLE:
{
CVehicle* pVehicle = static_cast < CVehicle* > ( pElement );
return static_cast < CElement* > ( pVehicle->GetSyncer() );
break;
}
}
return NULL;
}
bool CStaticFunctionDefinitions::IsElementInWater ( CElement* pElement, bool & bInWater )
{
assert ( pElement );
switch ( pElement->GetType () )
{
case CElement::PED:
case CElement::PLAYER:
{
CPed* pPed = static_cast < CPed* > ( pElement );
bInWater = pPed->IsInWater ();
break;
}
case CElement::VEHICLE:
{
CVehicle* pVehicle = static_cast < CVehicle* > ( pElement );
bInWater = pVehicle->IsInWater ();
break;
}
default: return false;
}
return true;
}
bool CStaticFunctionDefinitions::SetElementID ( CElement* pElement, const char* szID )
{
assert ( pElement );
assert ( szID );
// Set the new ID
pElement->SetName ( szID );
// Tell the clients of the name change
unsigned short usIDLength = static_cast < unsigned short > ( strlen ( szID ) );
CBitStream BitStream;
BitStream.pBitStream->Write ( pElement->GetID () );
BitStream.pBitStream->Write ( usIDLength );
BitStream.pBitStream->Write ( szID, usIDLength );
m_pPlayerManager->BroadcastOnlyJoined ( CLuaPacket ( SET_ELEMENT_NAME, *BitStream.pBitStream ) );
return true;
}
bool CStaticFunctionDefinitions::SetElementData ( CElement* pElement, char* szName, const CLuaArgument& Variable, CLuaMain* pLuaMain, bool bSynchronize )
{
assert ( pElement );
assert ( szName );
if ( strlen ( szName ) > MAX_CUSTOMDATA_NAME_LENGTH )
szName [ MAX_CUSTOMDATA_NAME_LENGTH ] = 0;
bool bIsSynced;
CLuaArgument * pCurrentVariable = pElement->GetCustomData ( szName, false, &bIsSynced );
if ( !pCurrentVariable || *pCurrentVariable != Variable || bIsSynced != bSynchronize )
{
// Set its custom data
pElement->SetCustomData ( szName, Variable, pLuaMain, bSynchronize );
if ( bSynchronize )
{
// Tell our clients to update their data
unsigned short usNameLength = static_cast < unsigned short > ( strlen ( szName ) );
CBitStream BitStream;
BitStream.pBitStream->WriteCompressed ( pElement->GetID () );
BitStream.pBitStream->WriteCompressed ( usNameLength );
BitStream.pBitStream->Write ( szName, usNameLength );
Variable.WriteToBitStream ( *BitStream.pBitStream );
m_pPlayerManager->BroadcastOnlyJoined ( CLuaPacket ( SET_ELEMENT_DATA, *BitStream.pBitStream ) );
}
return true;
}
return false;
}
bool CStaticFunctionDefinitions::RemoveElementData ( CElement* pElement, const char* szName )
{
assert ( pElement );
assert ( szName );
// Make sure the name isn't too long
char szShortName [MAX_CUSTOMDATA_NAME_LENGTH + 1];
szShortName [MAX_CUSTOMDATA_NAME_LENGTH] = 0;
strncpy ( szShortName, szName, MAX_CUSTOMDATA_NAME_LENGTH );
// Set its custom data
if ( pElement->DeleteCustomData ( szName, false ) )
{
// Tell our clients to update their data
unsigned short usNameLength = static_cast < unsigned short > ( strlen ( szShortName ) );
CBitStream BitStream;
BitStream.pBitStream->WriteCompressed ( pElement->GetID () );
BitStream.pBitStream->WriteCompressed ( usNameLength );
BitStream.pBitStream->Write ( szShortName, usNameLength );
BitStream.pBitStream->WriteBit ( false ); // Not recursive
m_pPlayerManager->BroadcastOnlyJoined ( CLuaPacket ( REMOVE_ELEMENT_DATA, *BitStream.pBitStream ) );
return true;
}
// Failed
return false;
}
bool CStaticFunctionDefinitions::SetElementParent ( CElement* pElement, CElement* pParent )
{
assert ( pElement );
assert ( pParent );
CElement * pTemp = pParent;
CElement * pRoot = m_pMapManager->GetRootElement();
bool bValidParent = false;
while ( pTemp != pRoot )
{
const char * szTypeName = pTemp->GetTypeName ().c_str ();
if ( szTypeName && strcmp(szTypeName, "map") == 0 )
{
bValidParent = true; // parents must be a map
break;
}
pTemp = pTemp->GetParentEntity();
}
// Make sure the new parent isn't the element and isn't a child of the entity
if ( bValidParent && pElement != pParent && !pElement->IsMyChild ( pParent, true ) )
{
// Set the new parent
pElement->SetParentObject ( pParent );
CBitStream BitStream;
BitStream.pBitStream->Write ( pElement->GetID () );
BitStream.pBitStream->Write ( pParent->GetID () );
m_pPlayerManager->BroadcastOnlyJoined ( CLuaPacket ( SET_ELEMENT_PARENT, *BitStream.pBitStream ) );
return true;
}
return false;
}
bool CStaticFunctionDefinitions::GetElementPosition ( CElement* pElement, CVector& vecPosition )
{
assert ( pElement );
vecPosition = pElement->GetPosition ();
return true;
}
bool CStaticFunctionDefinitions::GetElementRotation ( CElement* pElement, CVector& vecRotation )
{
assert ( pElement );
int iType = pElement->GetType ();
switch ( iType )
{
case CElement::PED:
case CElement::PLAYER:
{
CPed* pPed = static_cast < CPed* > ( pElement );
vecRotation.fZ = ConvertRadiansToDegrees ( pPed->GetRotation () );
break;
}
case CElement::VEHICLE:
{
CVehicle* pVehicle = static_cast < CVehicle* > ( pElement );
pVehicle->GetRotationDegrees ( vecRotation );
break;
}
case CElement::OBJECT:
{
CObject* pObject = static_cast < CObject* > ( pElement );
pObject->GetRotation ( vecRotation );
ConvertRadiansToDegrees ( vecRotation );
break;
}
default: return false;
}
return true;
}
bool CStaticFunctionDefinitions::GetElementVelocity ( CElement* pElement, CVector& vecVelocity )
{
assert ( pElement );
int iType = pElement->GetType ();
switch ( iType )
{
case CElement::PED:
case CElement::PLAYER:
{
CPed* pPed = static_cast < CPed* > ( pElement );
pPed->GetVelocity ( vecVelocity );
break;