//
// Claim
//
// Claim and 2D and 3D voices using the given providers
//
void Claim(HDIGDRIVER *h2D, U32 max2D, HPROVIDER *h3D, U32 max3D)
{
LOG_DIAG(("Output::Claim:"));
// Do we have a 2D digital audio service
if (h2D)
{
// Allocate the 2D voices
U32 v = 0;
for (; v < max2D && totalVoices < MAX_VOICES; v++)
{
// Allocate a new voice handle
if (HSAMPLE vHandle = AIL_allocate_sample_handle(*h2D))
{
// Allocate a new 2D voice
voices[totalVoices++] = new Voice(vHandle);
}
else
{
// No more voices to allocate
break;
}
}
LOG_DIAG((" - Allocated %d 2D voices", v));
}
else
{
LOG_DIAG((" - No 2D digital audio services"));
}
// Do we have a 3D digital audio service
if (h3D)
{
// Allocate the 3D voices
U32 v = 0;
for (; v < max3D && totalVoices < MAX_VOICES; v++)
{
// Allocate a new voice handle
H3DSAMPLE vHandle = AIL_allocate_3D_sample_handle(*h3D);
if (vHandle)
{
// Allocate a new 3D voice
voices[totalVoices++] = new Voice(vHandle);
}
else
{
// No more voices to allocate
break;
}
}
LOG_DIAG((" - Allocated %d 3D voices", v));
}
else
{
LOG_DIAG((" - No 3D digital audio services"));
}
}
U32 Mesh::Manager::Report()
{
U32 countT = 0, memT = 0;
NBinTree<MeshRoot>::Iterator ri(&rootTree);
while (MeshRoot * root = ri++)
{
if (!root->isChunk)
{
memT += root->GetMem();
countT++;
}
}
U32 countE = 0, memE = 0;
NList<MeshEnt>::Iterator ei(&entList);
while (MeshEnt * ent = ei++)
{
memE += ent->GetMem();
countE++;
}
U32 mem = memT + memE + endVar - startVar; // namespace
CON_DIAG( ("%4d %-31s: %9d", countT, "mesh types", memT ) );
LOG_DIAG( ("%4d %-31s: %9d", countT, "mesh types", memT ) );
CON_DIAG( ("%4d %-31s: %9d", countE, "mesh instances", memE ) );
LOG_DIAG( ("%4d %-31s: %9d", countE, "mesh instances", memE ) );
return mem;
}
//
// Claim
//
// Claim a redbook driver
//
Bool Claim()
{
if (initialized)
{
int drive;
// Release any current driver
Release();
// First, try and find the specified volume
if (*volumeLabel && Drive::FindDriveByVolume(Drive::CDROM, volumeLabel, drive))
{
if ((driver = AIL_redbook_open_drive(char(drive + 'A'))) != NULL)
{
LOG_DIAG(("Redbook::Claim - Success by volume [%s]", volumeLabel));
}
}
// Second, try and find an audio cd (for custom cd in second drive)
if (!driver && Drive::FindDriveByVolume(Drive::CDROM, "Audio CD", drive))
{
if ((driver = AIL_redbook_open_drive(char(drive + 'A'))) != NULL)
{
LOG_DIAG(("Redbook::Claim - Success on Audio CD"));
}
}
// Third, just grab the first device
if (!driver)
{
for (S32 i = 0; i < MAX_DEVICES; i++)
{
if ((driver = AIL_redbook_open(i)) != NULL)
{
LOG_DIAG(("Redbook::Claim - Success on first available [%d]", i));
break;
}
}
}
if (driver)
{
// Stop the cd playing anything
Stop();
return (TRUE);
}
LOG_DIAG(("Redbook::Claim - Failed"));
}
return (FALSE);
}
//
// DTrack::DebugDestruction
//
// Debug routine called on destruction
//
void DTrack::DebugDestruction()
{
// Do some debugging checks
U32 count = 0;
// Scan each block
for (NList<Block>::Iterator b(&blocks); *b; b++)
{
// Check each item
for (U32 i = 0; i < blockSize; i++)
{
if ((*b)->data[i] != DTRACK_EMPTY)
{
count++;
}
}
}
// Show diag if any items still registered
if (count)
{
LOG_DIAG(("DTrack '%s' still had %d/%d registered items at shutdown", name.str, count, stateInfo.items));
}
// Log some performance diagnostics
/*
LOG_DIAG
((
"DTrack %s c%d/%d b%d max%d i%d mem%d", name.str, stateInfo.cacheHits,
stateInfo.cacheMisses, blocks.GetCount(), stateInfo.maxItems, idCount,
(blocks.GetCount() * blockSize * sizeof(U32)) + (cacheSize * sizeof(U32*))
));
*/
}
void Camera::CreateOcclusion()
{
if (Occlusion)
{
return ;
}
Occlusion = new OcclusionClass(this);
#if 0
//now that everything is initilize try to create the occlusion camera
Camera *OcclusionCam = NULL;
try {
// Attent to create a harware occlusion camera
OcclusionCam = new CameraOcclusionHardware( "occlusion");
} catch (char *Message)
{
LOG_DIAG( (Message) );
// No hardware occlusion support create a software emulation
// occlusion
OcclusionCam = new CameraOcclusion( "occlusion");
if (!OcclusionCam)
{
ERR_FATAL( ("can't create OcclusionCamera") );
}
}
#endif
}
//
// Notify this task of an event
//
Bool SquadMoveTogether::ProcessEvent(const Event &event)
{
switch (event.message)
{
case GameObjNotify::Interrupted:
LOG_DIAG(("SquadMoveTogether: Interrupted"))
inst.Set(0xABAA7B48); // "Init"
return (TRUE);
case 0x6B0DB5AA: // "Move::Incapable"
{
// One of the units in the squad is telling us
// it can't make it to the destination
// LOG_DIAG(("Unit %d in the squad could not make it to its destination", event.param2))
for (SquadObj::UnitList::Iterator i(&subject->GetList()); *i; i++)
{
if (
(*i)->Alive() &&
(*i)->task == event.param1 &&
(*i)->Id() == event.param2)
{
(*i)->completed = TRUE;
GoToNextPoint(*i);
}
}
return (TRUE);
}
case 0xFCBF8881: // "Move::Completed"
{
// One of the units in the squad is telling us
// it made it to the destination
// LOG_DIAG(("Unit %d in the squad made it to its destination", event.param2))
// Mark the completed flag for this squad member
for (SquadObj::UnitList::Iterator i(&subject->GetList()); *i; i++)
{
if (
(*i)->Alive() &&
(*i)->task == event.param1 &&
(*i)->Id() == event.param2)
{
(*i)->completed = TRUE;
if ((*i)->data < point || TestState(0x9E947215)) // "Moving"
{
// LOG_DIAG(("We're in the move state so proceeding immediately"))
GoToNextPoint(*i);
}
break;
}
}
return (TRUE);
}
default:
return (GameTask<SquadObjType, SquadObj>::ProcessEvent(event));
}
}
U32 Mesh::Manager::ReportList( const char * name) // = NULL
{
U32 count = 0;
U32 len = 0, hit = FALSE;
if ( name)
{
len = strlen( name);
}
else
{
hit = TRUE;
}
U32 mem = 0;
remem = recount = rgeo = ranim = rmrm = 0;
NBinTree<MeshRoot>::Iterator li(&rootTree);
while (MeshRoot * root = li++)
{
if (!root->isChunk && (!name || !strnicmp( root->fileName.str, name, len)))
{
mem += Report( *root);
hit = TRUE;
count++;
}
}
if (hit)
{
CON_DIAG( ("%4ld %-31s: %9ld g%6ld a%6ld m%6ld", count, "mesh types", mem,
rgeo, ranim, rmrm
));
LOG_DIAG( ("%4ld %-31s: %9ld g%6ld a%6ld m%6ld", count, "mesh types", mem,
rgeo, ranim, rmrm
));
CON_DIAG( ("%4ld %-31s: %9ld", recount, "mesh instances", remem ) );
LOG_DIAG( ("%4ld %-31s: %9ld", recount, "mesh instances", remem ) );
}
else
{
CON_DIAG( ("Can't find mesh type: %s", name) );
}
return mem + remem;
}
//
// CmdHandler
//
void CmdHandler(U32 pathCrc)
{
switch (pathCrc)
{
case 0x43382C8E: // "sys.game.runcode"
{
const char *s;
if (Console::ArgCount() == 2 && Console::GetArgString(1, s))
{
Set(s);
}
else
{
CON_ERR((Console::ARGS))
}
break;
}
case 0xBB563A77: // "sys.game.migrate.start"
SYNC("Migration commencing")
IFace::Activate("|Game::Resync");
migration = MIGRATING;
LOG_DIAG(("Switching to MIGRATING"))
break;
case 0x7CE02766: // "sys.game.migrate.resync"
if (migration == MIGRATING)
{
migration = RESYNC;
LOG_DIAG(("Switching to RESYNC"))
MultiPlayer::SetReady();
}
break;
case 0x7D690127: // "sys.game.migrate.end"
{
SYNC("Migration completed")
// Change runcode to the sim
IControl *ctrl = IFace::FindByName("|Game::Resync");
if (ctrl)
{
IFace::SendNotify(ctrl, NULL, 0x334DAB78); // "ResyncComplete"
IFace::Deactivate(ctrl);
}
MultiPlayer::ClearReady();
migration = NORMAL;
LOG_DIAG(("Switching to NORMAL"))
break;
}
default:
break;
}
}
/**
* Create Link
*
* @brief Allocate Memory for Link structure and populate using input
* parameters
*
* @post On allocation failure, @a p will be freed if #SAH_OWNS_LINK_DATA is
* p set in @a flags.
* @param mu Memory functions
* @param link Pointer to link to be created
* @param p Pointer to data to use in link
* @param length Length of buffer 'p' in bytes
* @param flags Indicates whether memory has been allocated by the calling
* function or the security function
*
* @return FSL_RETURN_OK_S or FSL_RETURN_NO_RESOURCE_S
*/
fsl_shw_return_t sah_Create_Link(
const sah_Mem_Util *mu,
sah_Link **link,
uint8_t *p,
const size_t length,
const sah_Link_Flags flags)
{
#ifdef DIAG_SECURITY_FUNC_UGLY
char diag[50];
#endif /*DIAG_SECURITY_FUNC_UGLY*/
fsl_shw_return_t status = FSL_RETURN_NO_RESOURCE_S;
*link = mu->mu_alloc_link(mu->mu_ref);
/* populate link if memory allocation successful */
if (*link != NULL) {
(*link)->len = length;
(*link)->data = p;
(*link)->next = NULL;
(*link)->flags = flags;
status = FSL_RETURN_OK_S;
#ifdef DIAG_SECURITY_FUNC_UGLY
LOG_DIAG("Created Link");
LOG_DIAG("------------");
sprintf(diag," address = 0x%x", (int) *link);
LOG_DIAG(diag);
sprintf(diag," link->len = %d",(*link)->len);
LOG_DIAG(diag);
sprintf(diag," link->data = 0x%x",(int) (*link)->data);
LOG_DIAG(diag);
sprintf(diag," link->flags = 0x%x",(*link)->flags);
LOG_DIAG(diag);
LOG_DIAG(" link->next = NULL");
#endif /*DIAG_SECURITY_FUNC_UGLY*/
} else {
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG("Allocation of memory for sah_Link failed!\n");
#endif /*DIAG_SECURITY_FUNC*/
/* Free memory previously allocated by the security function layer for
link data. Note that the memory being pointed to will be zeroed before
being freed, for security reasons. */
if (flags & SAH_OWNS_LINK_DATA) {
mu->mu_memset(mu->mu_ref, p, 0x00, length);
mu->mu_free(mu->mu_ref, p);
}
}
return status;
}
//
// Init
//
void Init()
{
/*
// Set the correct video mode
if (Vid::isStatus.fullScreen)
{
Vid::SetMode(Vid::gameMode);
}
*/
// Clear the migration status
migration = NORMAL;
LOG_DIAG(("Switching to NORMAL"))
// Bring the client online
Client::Init();
// Tell ai we're starting the sim
AI::InitSimulation();
// Process Environment
//Environment::Process();
// Perform first rendering of sight
//Sight::UpdateDisplay(Team::GetDisplayTeam());
//Terrain::Simulate(GameTime::SimTime());
// MapObjCtrl::SimulateSim(GameTime::SimTime());
MapObjCtrl::UpdateMapPos();
// Do display
if (Vid::isStatus.active)
{
// These need to be done or the initial render gets incorrect values
Client::Display::PreRender();
Display( TRUE);
// Post Render
Vid::RenderEnd();
// Blank out the first frame
Vid::ClearBack();
Vid::RenderFlush();
}
// If we're in multiplayer, create the synchronizing control
if (!MultiPlayer::Data::Online())
{
RC::Set("Sim");
}
// Notify demo that sim is starting
Demo::InitSimulation();
}
//
// Done
//
void Done()
{
IFace::Deactivate("|Game::Synchronizing");
// If the next runcode isn't Sim then go through the motions of Sim
if (runCodes.GetNextCrc() != 0xBE9A9686) // "Sim"
{
LOG_DIAG(("Leaving SimInit and not going to Sim, cycling Sim::Init & Sim::Done"))
Sim::Init();
Sim::Done();
}
}
//
// RequestPath
//
// Request a new path be found. Returns FALSE if request is invalid.
//
Finder::RequestResult Finder::RequestPath
(
U32 sx, U32 sz, U32 dx, U32 dz, U8 traction, UnitObj *unit,
SearchType type, U32 flags, PointList *blockList
)
{
// Forget any current path
ForgetPath();
// Is destination on the map
if (!WorldCtrl::CellOnMap(sx, sz) || !WorldCtrl::CellOnMap(dx, dz))
{
LOG_DIAG(("Request position is not on the map (%u, %u)->(%u,%u)", sx, sz, dx, dz));
return (RR_OFFMAP);
}
// Filter out requests to move to the same cell
if (sx == dx && sz == dz)
{
return (RR_SAMECELL);
}
// Can this traction type move to this cell
if (!CanMoveToCell(traction, dx, dz))
{
U32 xNew, zNew;
// Find the closest location we can move to
if (FindClosestCell(traction, dx, dz, xNew, zNew, 15))
{
// Use the new location
dx = xNew;
dz = zNew;
}
else
// AStar will fail, so jump straight to trace
if (type == ST_ASTAR)
{
type = ST_TRACE;
}
}
// Create a new path
path = new Path(sx, sz, dx, dz, traction, unit, type, flags, blockList);
// Add to the system
AddPath(path);
// Success
return (RR_SUBMITTED);
}
//
// RunCodes::Clear
//
void RunCodes::Clear()
{
// Initialize the new run code
LOG_DIAG(("[%s] Clearing runcode [%s]", ident.str, currentRC ? currentRC->ident.str : "<NONE>"));
// Shutdown the current run code
if (currentRC && currentRC->fnDone)
{
currentRC->fnDone();
}
// Clear the current runcode
currentRC = NULL;
}
fsl_shw_return_t fsl_shw_read_key(fsl_shw_uco_t * user_ctx,
fsl_shw_sko_t * key_info, uint8_t * key)
{
fsl_shw_return_t ret = FSL_RETURN_INTERNAL_ERROR_S;
/* Only blocking mode calls are supported */
if (!(user_ctx->flags & FSL_UCO_BLOCKING_MODE)) {
ret = FSL_RETURN_BAD_FLAG_S;
goto out;
}
printk("Reading a key\n");
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG("Reading a key");
#endif
if (key_info->flags & FSL_SKO_KEY_PRESENT) {
memcpy(key_info->key, key, key_info->key_length);
ret = FSL_RETURN_OK_S;
} else if (key_info->flags & FSL_SKO_KEY_ESTABLISHED) {
printk("key established\n");
if (key_info->keystore == NULL) {
printk("keystore is null\n");
/* First verify that the key access is valid */
ret =
system_keystore.slot_verify_access(system_keystore.
user_data,
key_info->userid,
key_info->
handle);
printk("key in system keystore\n");
/* Key is in system keystore */
ret = keystore_slot_read(&system_keystore,
key_info->userid,
key_info->handle,
key_info->key_length, key);
} else {
printk("key goes in user keystore.\n");
/* Key goes in user keystore */
ret = keystore_slot_read(key_info->keystore,
key_info->userid,
key_info->handle,
key_info->key_length, key);
}
}
out:
return ret;
} /* end fn fsl_shw_read_key */
//
// Done
//
// Shutdown this runcode
//
void Done()
{
// Clear the game run code
Game::RC::Clear();
// Shutdown game system
Game::Done();
// Save user after game is shutdown (for mission progress)
User::Save();
LOG_DIAG(("Frame rate: %.1ffps (%.1fdps)", Game::RC::AvgFrameRate(), Game::RC::AvgDisplayRate()));
// Shutdown base systems
Base::Done();
}
//
// User accepted migration request
//
void Server::Migration::RequestAccepted(const Win32::Socket::Address &address, U32 key)
{
// A user has accepted migration, tell all of the users to migrate
ServerMessage::Data::SessionMigrate *sessionMigrate;
Packet &pkt = Packet::Create(ServerMessage::SessionMigrate, sessionMigrate);
sessionMigrate->address = address;
sessionMigrate->key = key;
LOG_DIAG(("Appending session migrate data to the sync data stream"))
// We need to tell everyone that the session is migrating though the sync data stream
session.items.Append(new Item(0, pkt));
// The session is now considered migrated, we can delete the migration
offer = NULL;
}
//
// LogSource
//
// For debugging, logs source info
//
void FileSrcStream::LogSource(U32 indent)
{
ASSERT(IsSetup());
// Generate the indent
String iStr;
iStr.Fill(indent, ' ');
if (HaveTarget())
{
target->LogAllSources(indent);
}
else
{
LOG_DIAG(("%sDEAD STREAM", *iStr));
}
}
/*!
* Wrap a key and retrieve the wrapped value.
*
* A wrapped key is a key that has been cryptographically obscured. It is
* only able to be used with #fsl_shw_establish_key().
*
* This function will also release a software key (see #fsl_shw_release_key())
* so it must be re-established before reuse. This is not true of PGM keys.
*
* This feature is not available for all platforms, nor for all algorithms and
* modes.
*
* @param user_ctx A user context from #fsl_shw_register_user().
* @param key_info The information about the key to be deleted.
* @param[out] covered_key The location to store the 48-octet wrapped key.
* (This size is based upon the maximum key size
* of 32 octets).
*
* @return A return code of type #fsl_shw_return_t.
*/
fsl_shw_return_t fsl_shw_extract_key(fsl_shw_uco_t * user_ctx,
fsl_shw_sko_t * key_info,
uint8_t * covered_key)
{
fsl_shw_return_t ret = FSL_RETURN_ERROR_S;
/* For now, only blocking mode calls are supported */
if (!(user_ctx->flags & FSL_UCO_BLOCKING_MODE)) {
ret = FSL_RETURN_BAD_FLAG_S;
goto out;
}
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG("Wrapping a key\n");
#endif
if (!(key_info->flags & FSL_SKO_KEY_ESTABLISHED)) {
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG_ARGS("%s: Key not established\n", __FUNCTION__);
#endif
ret = FSL_RETURN_BAD_FLAG_S;
goto out;
}
/* Verify that a SW key info really belongs to a SW key */
if (key_info->flags & FSL_SKO_KEY_SW_KEY) {
/* ret = FSL_RETURN_BAD_FLAG_S;
goto out;*/
}
ret = wrap(user_ctx, key_info, covered_key);
if (ret != FSL_RETURN_OK_S) {
goto out;
}
if (key_info->flags & FSL_SKO_KEY_SW_KEY) {
/* Need to deallocate on successful extraction */
(void)dealloc_slot(user_ctx, key_info);
/* Mark key not available in the flags */
key_info->flags &=
~(FSL_SKO_KEY_ESTABLISHED | FSL_SKO_KEY_PRESENT);
memset(key_info->key, 0, sizeof(key_info->key));
}
out:
return ret;
} /* end fn fsl_shw_extract_key */
/*!
* Validate user's wrap key selection
*
* @param wrap_key The user's desired wrapping key
*/
static fsl_shw_return_t check_wrap_key(fsl_shw_pf_key_t wrap_key)
{
/* unable to use desired key */
fsl_shw_return_t ret = FSL_RETURN_NO_RESOURCE_S;
if ((wrap_key != FSL_SHW_PF_KEY_IIM) &&
(wrap_key != FSL_SHW_PF_KEY_RND) &&
(wrap_key != FSL_SHW_PF_KEY_IIM_RND)) {
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG("Invalid wrap_key in key wrap/unwrap attempt");
#endif
goto out;
}
ret = FSL_RETURN_OK_S;
out:
return ret;
} /* end fn check_wrap_key */
//
// Message
//
// Display a console message
//
void CDECL Message(const char *format, ...)
{
// Process the variable args
va_list args;
char fmtBuf[MAX_TEXTBUF];
va_start(args, format);
vsprintf(fmtBuf, format, args);
va_end(args);
// Use logging to display message
if (logOutput)
{
LOG_DIAG((fmtBuf));
}
// Write to console
AddString(fmtBuf, currentType);
}
//
// VarSys::VarItem::VarItem
//
// Constructor
//
VarSys::VarItem::VarItem(const char *identIn, U32 pathCrcIn, VarScope *parent)
{
ASSERT(parent);
// Setup default values
type = VI_NONE;
itemId = identIn;
pathCrc = pathCrcIn;
pScope = parent;
flags = DEFAULT;
pNotify = NULL;
// Add to search tree
if (allItems.Add(pathCrc, this))
{
LOG_DIAG(("Duplicate PathCrc %s [0x%.8X]", identIn, pathCrcIn));
}
// Register object creation
TrackSys::RegisterConstruction(dTrack);
}
fsl_shw_return_t keystore_slot_alloc(fsl_shw_kso_t *keystore, uint32_t size,
uint64_t owner_id, uint32_t *slot)
{
LOCK_INCLUDES;
fsl_shw_return_t retval = FSL_RETURN_ERROR_S;
#ifdef DIAG_DRV_IF
LOG_DIAG("In keystore_slot_alloc.");
#endif
ACQUIRE_LOCK;
if ((keystore->slot_alloc == NULL) || (keystore->user_data == NULL)) {
goto out;
}
#ifdef DIAG_DRV_IF
LOG_DIAG_ARGS("key length: %i, handle: %i\n", size, *slot);
#endif
retval = keystore->slot_alloc(keystore->user_data, size, owner_id, slot);
out:RELEASE_LOCK;
return retval;
}
//
// Process the next sync data
//
Bool ProcessSyncData(U32 &seq, U32 &interval, U32 &time)
{
StyxNet::EventMessage::Data::SessionSyncData *sessionSyncData = syncData.GetHead();
if (sessionSyncData)
{
seq = sessionSyncData->seq;
interval = sessionSyncData->interval;
time = sessionSyncData->time;
ASSERT(lag >= interval)
lag -= interval;
//LOG_DIAG(("SyncData: %08X", sessionSyncData))
//LOG_DIAG(("Data Seq: %d Interval: %d Lag: %d", seq, interval, lag))
SYNC("Data Seq: " << seq)
U32 remaining = sessionSyncData->length;
const U8 *ptr = sessionSyncData->data;
CRC type;
CRC from;
CRC key;
CRC index;
U32 length;
const U8 *d;
//LOG_DIAG(("PreExtract: %d %08X", remaining, ptr))
// Process all of the data
while (StyxNet::Client::ExtractSyncData(ptr, remaining, type, from, key, index, length, d))
{
//LOG_DIAG(("SyncData: %d %08X %08X %08X %08X %08X %d", remaining, ptr, type, from, key, index, length))
switch (type)
{
case StyxNet::EventMessage::SyncData:
ProcessData(from, key, length, d);
// LOG_DIAG(("Processed Sync Data"))
break;
case StyxNet::EventMessage::SyncStore:
data.Store(key, index, length, d);
// LOG_DIAG(("Stored data"))
ProcessData(from, key, length, d);
// LOG_DIAG(("Processed Sync Store Data"))
break;
case StyxNet::EventMessage::SyncClear:
data.Clear(key, index);
// LOG_DIAG(("Cleared Data"))
break;
case StyxNet::EventMessage::SyncFlush:
data.Flush();
// LOG_DIAG(("Flush Data"))
break;
case StyxNet::EventMessage::SyncMigrate:
LOG_DIAG(("Sync Migrate"))
if (Network::client)
{
LOG_DIAG(("Migrating"))
Network::client->MigrateSession(d, length);
Network::StartMigration();
Console::ProcessCmd("sys.game.migrate.start");
}
break;
}
}
// LOG_DIAG(("PostExtract"))
syncData.Dispose(sessionSyncData);
// LOG_DIAG(("Disposed of sessionSyncData"))
return (TRUE);
}
else
{
/*!
* Place a key into a protected location for use only by cryptographic
* algorithms.
*
* This only needs to be used to a) unwrap a key, or b) set up a key which
* could be wrapped with a later call to #fsl_shw_extract_key(). Normal
* cleartext keys can simply be placed into #fsl_shw_sko_t key objects with
* #fsl_shw_sko_set_key() and used directly.
*
* The maximum key size supported for wrapped/unwrapped keys is 32 octets.
* (This is the maximum reasonable key length on Sahara - 32 octets for an HMAC
* key based on SHA-256.) The key size is determined by the @a key_info. The
* expected length of @a key can be determined by
* #fsl_shw_sko_calculate_wrapped_size()
*
* The protected key will not be available for use until this operation
* successfully completes.
*
* This feature is not available for all platforms, nor for all algorithms and
* modes.
*
* @param user_ctx A user context from #fsl_shw_register_user().
* @param[in,out] key_info The information about the key to be which will
* be established. In the create case, the key
* length must be set.
* @param establish_type How @a key will be interpreted to establish a
* key for use.
* @param key If @a establish_type is #FSL_KEY_WRAP_UNWRAP,
* this is the location of a wrapped key. If
* @a establish_type is #FSL_KEY_WRAP_CREATE, this
* parameter can be @a NULL. If @a establish_type
* is #FSL_KEY_WRAP_ACCEPT, this is the location
* of a plaintext key.
*
* @return A return code of type #fsl_shw_return_t.
*/
fsl_shw_return_t fsl_shw_establish_key(fsl_shw_uco_t * user_ctx,
fsl_shw_sko_t * key_info,
fsl_shw_key_wrap_t establish_type,
const uint8_t * key)
{
fsl_shw_return_t ret;
sah_Head_Desc *desc_chain = NULL;
uint32_t header = SAH_HDR_RNG_GENERATE; /* Desc. #18 for rand */
unsigned original_key_length = key_info->key_length;
unsigned rounded_key_length;
/* Write operations into SCC memory require word-multiple number of
* bytes. For ACCEPT and CREATE functions, the key length may need
* to be rounded up. Calculate. */
if ((original_key_length & 3) != 0) {
rounded_key_length = original_key_length + 4
- (original_key_length & 3);
} else {
rounded_key_length = original_key_length;
}
/* perform sanity check on the uco */
ret = sah_validate_uco(user_ctx);
if (ret != FSL_RETURN_OK_S) {
return ret;
}
ret =
do_scc_slot_alloc(user_ctx, key_info->key_length, key_info->userid,
&key_info->handle);
if (ret == FSL_RETURN_OK_S) {
key_info->flags |= FSL_SKO_KEY_ESTABLISHED;
switch (establish_type) {
case FSL_KEY_WRAP_CREATE:
/* Use safe version of key length */
key_info->key_length = rounded_key_length;
/* Generate descriptor to put random value into */
ret = add_key_out_desc(header, key_info, NULL, 0,
user_ctx->mem_util, &desc_chain);
/* Restore actual, desired key length */
key_info->key_length = original_key_length;
if (ret == FSL_RETURN_OK_S) {
uint32_t old_flags = user_ctx->flags;
/* Now put random value into key */
ret =
sah_Descriptor_Chain_Execute(desc_chain,
user_ctx);
/* Restore user's old flag value */
user_ctx->flags = old_flags;
}
#ifdef DIAG_SECURITY_FUNC
else {
LOG_DIAG
("Creation of sah_Key_Link failed due to bad"
" key flag!\n");
}
#endif /*DIAG_SECURITY_FUNC */
break;
case FSL_KEY_WRAP_ACCEPT:
if (key == NULL) {
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG("ACCEPT: Red Key is NULL");
#endif
ret = FSL_RETURN_ERROR_S;
} else {
/* Copy in safe number of bytes of Red key */
ret =
do_scc_slot_load_slot(user_ctx,
key_info->userid,
key_info->handle, key,
rounded_key_length);
}
break;
case FSL_KEY_WRAP_UNWRAP:
/* For now, disallow non-blocking calls. */
if (!(user_ctx->flags & FSL_UCO_BLOCKING_MODE)) {
ret = FSL_RETURN_BAD_FLAG_S;
} else if (key == NULL) {
ret = FSL_RETURN_ERROR_S;
} else {
ret = unwrap(user_ctx, key_info, key);
if (ret != FSL_RETURN_OK_S) {
}
}
break;
default:
ret = FSL_RETURN_BAD_FLAG_S;
break;
} /* switch */
if (ret != FSL_RETURN_OK_S) {
fsl_shw_return_t scc_err;
scc_err =
do_scc_slot_dealloc(user_ctx, key_info->userid,
key_info->handle);
key_info->flags &= ~FSL_SKO_KEY_ESTABLISHED;
}
}
return ret;
}
/*!
* Perform wrapping of a black key from a RED slot
*
* @param user_ctx A user context from #fsl_shw_register_user().
* @param[in,out] key_info The information about the key to be which will
* be wrapped... key length, slot info, etc.
* @param black_key Place to store encrypted key
*
* @return A return code of type #fsl_shw_return_t.
*/
static fsl_shw_return_t wrap(fsl_shw_uco_t * user_ctx,
fsl_shw_sko_t * key_info, uint8_t * black_key)
{
fsl_shw_return_t ret;
sah_Head_Desc *desc_chain = NULL;
unsigned slots_allocated = 0; /* boolean */
fsl_shw_sko_t T_key_info; /* for holding T */
fsl_shw_sko_t KEK_key_info; /* for holding KEK */
black_key[LENGTH_OFFSET] = key_info->key_length;
black_key[ALGORITHM_OFFSET] = key_info->algorithm;
memcpy(&T_key_info, key_info, sizeof(T_key_info));
fsl_shw_sko_set_key_length(&T_key_info, T_LENGTH);
T_key_info.algorithm = FSL_KEY_ALG_HMAC;
memcpy(&KEK_key_info, &T_key_info, sizeof(KEK_key_info));
KEK_key_info.algorithm = FSL_KEY_ALG_AES;
ret = do_scc_slot_alloc(user_ctx, T_LENGTH, key_info->userid,
&T_key_info.handle);
if (ret == FSL_RETURN_OK_S) {
ret = do_scc_slot_alloc(user_ctx, KEK_LENGTH, key_info->userid,
&KEK_key_info.handle);
if (ret != FSL_RETURN_OK_S) {
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG("do_scc_slot_alloc() failed");
#endif
do_scc_slot_dealloc(user_ctx, key_info->userid,
T_key_info.handle);
} else {
slots_allocated = 1;
}
}
/* Set up to compute everything except T' ... */
if (ret == FSL_RETURN_OK_S) {
uint32_t header;
#ifndef DO_REPEATABLE_WRAP
/* Compute T = RND() */
header = SAH_HDR_RNG_GENERATE; /* Desc. #18 */
ret = add_key_out_desc(header, &T_key_info, NULL, 0,
user_ctx->mem_util, &desc_chain);
#else
ret = do_scc_slot_load_slot(user_ctx, T_key_info.userid,
T_key_info.handle, T_block,
T_key_info.key_length);
#endif
/* Compute KEK = SHA1(T | Ownerid) */
if (ret == FSL_RETURN_OK_S) {
sah_Link *link1;
sah_Link *link2;
header = (SAH_HDR_MDHA_SET_MODE_HASH /* #8 */
^ insert_mdha_init
^ insert_mdha_algorithm[FSL_HASH_ALG_SHA1]
^ insert_mdha_pdata);
/* Input - Start with T */
ret =
sah_Create_Key_Link(user_ctx->mem_util, &link1,
&T_key_info);
if (ret == FSL_RETURN_OK_S) {
/* Still input - append ownerid */
ret = sah_Append_Link(user_ctx->mem_util, link1,
(void *)&key_info->userid,
sizeof(key_info->userid),
SAH_USES_LINK_DATA);
}
if (ret == FSL_RETURN_OK_S) {
/* Output - KEK goes into RED slot */
ret =
sah_Create_Key_Link(user_ctx->mem_util,
&link2, &KEK_key_info);
}
/* Put the Hash calculation into the chain. */
if (ret == FSL_RETURN_OK_S) {
ret =
sah_Append_Desc(user_ctx->mem_util,
&desc_chain, header, link1,
link2);
}
}
/* Compute KEY' = AES-encrypt(KEK, KEY) */
if (ret == FSL_RETURN_OK_S) {
header = (SAH_HDR_SKHA_SET_MODE_IV_KEY /* #1 */
^ insert_skha_mode[FSL_SYM_MODE_CTR]
^ insert_skha_algorithm[FSL_KEY_ALG_AES]
^ insert_skha_modulus[FSL_CTR_MOD_128]);
/* Set up KEK as key to use */
ret = add_in_key_desc(header, NULL, 0, &KEK_key_info,
user_ctx->mem_util, &desc_chain);
/* Set up KEY as input, KEY' as output */
if (ret == FSL_RETURN_OK_S) {
header = SAH_HDR_SKHA_ENC_DEC; /* #4 */
ret = add_key_out_desc(header, key_info,
black_key +
KEY_PRIME_OFFSET,
key_info->key_length,
user_ctx->mem_util,
&desc_chain);
}
#ifdef DIAG_SECURITY_FUNC
if (ret != FSL_RETURN_OK_S) {
LOG_DIAG
("Creation of sah_Key_Link failed due to bad key"
" flag!\n");
}
#endif /*DIAG_SECURITY_FUNC */
}
/* Compute and store ICV into Black Key */
if (ret == FSL_RETURN_OK_S) {
ret =
create_icv_calc(user_ctx, &desc_chain, &T_key_info,
black_key, key_info->key_length,
black_key + ICV_OFFSET);
#ifdef DIAG_SECURITY_FUNC
if (ret != FSL_RETURN_OK_S) {
LOG_DIAG
("Creation of sah_Key_Link failed due to bad key"
" flag!\n");
}
#endif /*DIAG_SECURITY_FUNC */
}
}
/* Now get Sahara to do the work. */
if (ret == FSL_RETURN_OK_S) {
ret = sah_Descriptor_Chain_Execute(desc_chain, user_ctx);
#ifdef DIAG_SECURITY_FUNC
if (ret != FSL_RETURN_OK_S) {
LOG_DIAG("sah_Descriptor_Chain_Execute() failed");
}
#endif
}
/* Compute T' = SLID_encrypt(T); Result goes to Black Key */
if (ret == FSL_RETURN_OK_S) {
ret = do_scc_slot_encrypt(user_ctx, T_key_info.userid,
T_key_info.handle,
T_LENGTH, black_key + T_PRIME_OFFSET);
#ifdef DIAG_SECURITY_FUNC
if (ret != FSL_RETURN_OK_S) {
LOG_DIAG("do_scc_slot_encrypt() failed");
}
#endif
}
if (slots_allocated) {
do_scc_slot_dealloc(user_ctx, key_info->userid,
T_key_info.handle);
do_scc_slot_dealloc(user_ctx, key_info->userid,
KEK_key_info.handle);
}
return ret;
} /* wrap */
/*!
* Perform unwrapping of a black key into a RED slot
*
* @param user_ctx A user context from #fsl_shw_register_user().
* @param[in,out] key_info The information about the key to be which will
* be unwrapped... key length, slot info, etc.
* @param black_key Encrypted key
*
* @return A return code of type #fsl_shw_return_t.
*/
static fsl_shw_return_t unwrap(fsl_shw_uco_t * user_ctx,
fsl_shw_sko_t * key_info,
const uint8_t * black_key)
{
fsl_shw_return_t ret = FSL_RETURN_ERROR_S;
sah_Mem_Util *mu = user_ctx->mem_util;
uint8_t *hmac = mu->mu_malloc(mu->mu_ref, ICV_LENGTH);
if (hmac == NULL) {
ret = FSL_RETURN_NO_RESOURCE_S;
} else {
sah_Head_Desc *desc_chain = NULL;
fsl_shw_sko_t t_key_info;
unsigned i;
/* Set up key_info for "T" - use same slot as eventual key */
fsl_shw_sko_init(&t_key_info, FSL_KEY_ALG_AES);
t_key_info.userid = key_info->userid;
t_key_info.handle = key_info->handle;
t_key_info.flags = key_info->flags;
t_key_info.key_length = T_LENGTH;
/* Compute T = SLID_decrypt(T'); leave in RED slot */
ret = do_scc_slot_decrypt(user_ctx, key_info->userid,
t_key_info.handle,
T_LENGTH, black_key + T_PRIME_OFFSET);
/* Compute ICV = HMAC(T, ownerid | len | alg | key' */
if (ret == FSL_RETURN_OK_S) {
ret =
create_icv_calc(user_ctx, &desc_chain, &t_key_info,
black_key, key_info->key_length,
hmac);
if (ret == FSL_RETURN_OK_S) {
ret =
sah_Descriptor_Chain_Execute(desc_chain,
user_ctx);
desc_chain = NULL;
}
#ifdef DIAG_SECURITY_FUNC
else {
LOG_DIAG
("Creation of sah_Key_Link failed due to bad key"
" flag!\n");
}
#endif /*DIAG_SECURITY_FUNC */
/* Check computed ICV against value in Black Key */
if (ret == FSL_RETURN_OK_S) {
for (i = 0; i < ICV_LENGTH; i++) {
if (black_key[ICV_OFFSET + i] !=
hmac[i]) {
ret = FSL_RETURN_AUTH_FAILED_S;
break;
}
}
}
/* This is no longer needed. */
mu->mu_free(mu->mu_ref, hmac);
/* Compute KEK = SHA1(T | ownerid). Rewrite slot with value */
if (ret == FSL_RETURN_OK_S) {
sah_Link *link1 = NULL;
sah_Link *link2 = NULL;
uint32_t header;
header = (SAH_HDR_MDHA_SET_MODE_HASH /* #8 */
^ insert_mdha_init
^ insert_mdha_algorithm_sha1
^ insert_mdha_pdata);
/* Input - Start with T */
ret =
sah_Create_Key_Link(user_ctx->mem_util,
&link1, &t_key_info);
if (ret == FSL_RETURN_OK_S) {
/* Still input - append ownerid */
ret =
sah_Append_Link(user_ctx->mem_util,
link1,
(void *)&key_info->
userid,
sizeof(key_info->
userid),
SAH_USES_LINK_DATA);
}
if (ret == FSL_RETURN_OK_S) {
/* Output - KEK goes into RED slot */
ret =
sah_Create_Key_Link(user_ctx->
mem_util,
&link2,
&t_key_info);
}
if (ret == FSL_RETURN_OK_S) {
/* Put the Hash calculation into the chain. */
ret =
sah_Append_Desc(user_ctx->mem_util,
&desc_chain, header,
link1, link2);
}
}
/* Compute KEY = AES-decrypt(KEK, KEY') */
if (ret == FSL_RETURN_OK_S) {
uint32_t header;
unsigned rounded_key_length;
unsigned original_key_length =
key_info->key_length;
header = (SAH_HDR_SKHA_SET_MODE_IV_KEY /* #1 */
^ insert_skha_mode_ctr
^ insert_skha_algorithm_aes
^ insert_skha_modulus_128);
/* Load KEK in as the key to use */
ret =
add_in_key_desc(header, NULL, 0,
&t_key_info,
user_ctx->mem_util,
&desc_chain);
/* Make sure that KEY = AES(KEK, KEY') step writes a multiple
of words into the SCC to avoid 'Byte Access errors.' */
if ((original_key_length & 3) != 0) {
rounded_key_length =
original_key_length + 4 -
(original_key_length & 3);
} else {
rounded_key_length =
original_key_length;
}
key_info->key_length = rounded_key_length;
if (ret == FSL_RETURN_OK_S) {
/* Now set up for computation. Result in RED */
header = SAH_HDR_SKHA_ENC_DEC; /* #4 */
ret =
add_in_key_desc(header,
black_key +
KEY_PRIME_OFFSET,
rounded_key_length,
key_info,
user_ctx->mem_util,
&desc_chain);
key_info->key_length =
original_key_length;
/* Perform the operation */
if (ret == FSL_RETURN_OK_S) {
ret =
sah_Descriptor_Chain_Execute
(desc_chain, user_ctx);
}
}
}
/* Erase tracks */
t_key_info.userid = 0xdeadbeef;
t_key_info.handle = 0xdeadbeef;
}
}
return ret;
} /* unwrap */
/*!
* Create Key Link
*
* @brief Allocate Memory for Link structure and populate using key info
* object
*
* @param mu Memory functions
* @param link Pointer to store address of link to be created
* @param key_info Pointer to Key Info object to be referenced
*
* @return A return code of type #fsl_shw_return_t.
*/
fsl_shw_return_t sah_Create_Key_Link(const sah_Mem_Util * mu,
sah_Link ** link, fsl_shw_sko_t * key_info)
{
#ifdef DIAG_SECURITY_FUNC
char diag[50];
#endif /*DIAG_SECURITY_FUNC */
fsl_shw_return_t status = FSL_RETURN_NO_RESOURCE_S;
sah_Link_Flags flags = 0;
*link = mu->mu_alloc_link(mu->mu_ref);
/* populate link if memory allocation successful */
if (*link != NULL) {
(*link)->len = key_info->key_length;
if (key_info->flags & FSL_SKO_KEY_PRESENT) {
(*link)->data = key_info->key;
status = FSL_RETURN_OK_S;
} else {
if (key_info->flags & FSL_SKO_KEY_ESTABLISHED) {
(*link)->slot = key_info->handle;
(*link)->ownerid = key_info->userid;
(*link)->data = 0;
flags |= SAH_STORED_KEY_INFO;
status = FSL_RETURN_OK_S;
} else {
/* the flag is bad. Should never get here */
status = FSL_RETURN_BAD_FLAG_S;
}
}
(*link)->next = NULL;
(*link)->flags = flags;
#ifdef DIAG_SECURITY_FUNC
if (status == FSL_RETURN_OK_S) {
LOG_DIAG("Created Link");
LOG_DIAG("------------");
sprintf(diag, " address = 0x%x", (int)*link);
LOG_DIAG(diag);
sprintf(diag, " link->len = %d", (*link)->len);
LOG_DIAG(diag);
if (key_info->flags & FSL_SKO_KEY_ESTABLISHED) {
sprintf(diag, " link->slot = 0x%x",
(*link)->slot);
LOG_DIAG(diag);
} else {
sprintf(diag, " link->data = 0x%x",
(int)(*link)->data);
LOG_DIAG(diag);
}
sprintf(diag, " link->flags = 0x%x", (*link)->flags);
LOG_DIAG(diag);
LOG_DIAG(" link->next = NULL");
}
#endif /*DIAG_SECURITY_FUNC */
if (status == FSL_RETURN_BAD_FLAG_S) {
mu->mu_free_link(mu->mu_ref, *link);
*link = NULL;
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG
("Creation of sah_Key_Link failed due to bad key flag!\n");
#endif /*DIAG_SECURITY_FUNC */
}
} else {
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG("Allocation of memory for sah_Key_Link failed!\n");
#endif /*DIAG_SECURITY_FUNC */
}
return status;
}
/*!
* Create and populate a single descriptor
*
* The pointer and length fields will be be set based on the chains passed in
* as @a link1 and @a link2.
*
* @param mu Memory utility suite
* @param desc Location to store pointer of new descriptor
* @param head_desc Non-zero if this will be first in chain; zero otherwise
* @param header The Sahara header value to store in the descriptor
* @param link1 A value (or NULL) for the first ptr
* @param link2 A value (or NULL) for the second ptr
*
* @post If allocation succeeded, the @a link1 and @link2 will be linked into
* the descriptor. If allocation failed, those link structues will be
* freed, and the @a desc will be unchanged.
*
* @return A return code of type #fsl_shw_return_t.
*/
static fsl_shw_return_t sah_Create_Desc(const sah_Mem_Util * mu,
sah_Desc ** desc,
int head_desc,
uint32_t header,
sah_Link * link1, sah_Link * link2)
{
fsl_shw_return_t status = FSL_RETURN_NO_RESOURCE_S;
#ifdef DIAG_SECURITY_FUNC
char diag[50];
#endif /*DIAG_SECURITY_FUNC */
if (head_desc != 0) {
*desc = (sah_Desc *) mu->mu_alloc_head_desc(mu->mu_ref);
} else {
*desc = mu->mu_alloc_desc(mu->mu_ref);
}
/* populate descriptor if memory allocation successful */
if ((*desc) != NULL) {
sah_Link *temp_link;
status = FSL_RETURN_OK_S;
(*desc)->header = header;
temp_link = (*desc)->ptr1 = link1;
(*desc)->len1 = 0;
while (temp_link != NULL) {
(*desc)->len1 += temp_link->len;
temp_link = temp_link->next;
}
temp_link = (*desc)->ptr2 = link2;
(*desc)->len2 = 0;
while (temp_link != NULL) {
(*desc)->len2 += temp_link->len;
temp_link = temp_link->next;
}
(*desc)->next = NULL;
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG("Created Desc");
LOG_DIAG("------------");
sprintf(diag, " address = 0x%x", (int)*desc);
LOG_DIAG(diag);
sprintf(diag, " desc->header = 0x%x", (*desc)->header);
LOG_DIAG(diag);
sprintf(diag, " desc->len1 = %d", (*desc)->len1);
LOG_DIAG(diag);
sprintf(diag, " desc->ptr1 = 0x%x", (int)((*desc)->ptr1));
LOG_DIAG(diag);
sprintf(diag, " desc->len2 = %d", (*desc)->len2);
LOG_DIAG(diag);
sprintf(diag, " desc->ptr2 = 0x%x", (int)((*desc)->ptr2));
LOG_DIAG(diag);
sprintf(diag, " desc->next = 0x%x", (int)((*desc)->next));
LOG_DIAG(diag);
#endif /*DIAG_SECURITY_FUNC */
} else {
#ifdef DIAG_SECURITY_FUNC
LOG_DIAG("Allocation of memory for sah_Desc failed!\n");
#endif /*DIAG_SECURITY_FUNC */
/* Destroy the links, otherwise the memory allocated by the Security
Function layer for the links (and possibly the data within the links)
will be lost */
if (link1 != NULL) {
sah_Destroy_Link(mu, link1);
}
if (link2 != NULL) {
sah_Destroy_Link(mu, link2);
}
}
return status;
}
//
// RunCodes::Process
//
void RunCodes::Process()
{
char buf[256];
// Run the optional run once function
if (runOnceProc)
{
runOnceProc();
runOnceProc = NULL;
}
// Run code change was requested
if (changeRC)
{
// Ensure we are changing to a valid run code
if (nextRC == NULL)
{
ERR_FATAL(("[%s] Run code is NULL", ident.str));
}
// Check with current runcode if we are allowed to leave it
// However, we are always allowed to quit
if (currentRC && currentRC->fnNotify && (nextRC->ident.crc != 0xB4729720)) // "Quit"
{
if (!currentRC->fnNotify(0x2F312211)) // "CanLeave"
{
changeRC = FALSE;
}
}
}
if (changeRC)
{
// Shutdown the current run code
if (currentRC && currentRC->fnDone)
{
currentRC->fnDone();
}
// Changed over ok
currentRC = nextRC;
nextRC = NULL;
changeRC = FALSE;
// Initialize the new run code
LOG_DIAG(("[%s] Entering run code [%s]", ident.str, currentRC->ident.str));
if (currentRC->fnInit)
{
currentRC->fnInit();
}
// Execute post-init cfg file (does not need to exist)
Utils::Sprintf(buf, 256, "runcode_%s_%s.cfg", ident.str, currentRC->ident.str);
Main::Exec(buf, Main::ScopeHandler, FALSE);
// And optional user post-init cfg file
Utils::Sprintf(buf, 256, "user_%s_%s.cfg", ident.str, currentRC->ident.str);
Main::Exec(buf, Main::ScopeHandler, FALSE);
// If there's a post load function then go with it
if (currentRC->fnPost)
{
currentRC->fnPost();
}
}
else
{
// Execute current runcode processing function
ASSERT(currentRC);
if (!currentRC->fnGame)
{
ERR_FATAL(("[%s] No process function for [%s] to be processed!", ident.str, currentRC->ident.str))
}
currentRC->fnGame();
}
}
//
// Place
//
// Place units for the given team
//
void Place(Team *team)
{
ASSERT(initialized)
ASSERT(team)
// Get the side for this team
Sides::Side &side = Sides::GetSide(team->GetSide());
// Get the start region for this team
if (RegionObj *region = team->GetStartRegion())
{
// Get the midpoint from the region
Point<F32> startPoint(region->GetMidPoint());
// Ensure point is in the playfield
WorldCtrl::ClampPlayFieldPoint(startPoint);
// Adjust so point is always in the centre of a cell
Point<U32> startPointCells;
WorldCtrl::MetresToCellPoint(startPoint, startPointCells);
WorldCtrl::CellToMetrePoint(startPointCells, startPoint);
// Get the vector from the start point to the centre of the map
Vector centre
(
Vector(WorldCtrl::MetreMapX() * 0.5F, 0.0F, WorldCtrl::MetreMapZ() * 0.5F) -
Vector(startPoint.x, 0.0F, startPoint.z)
);
// Normalize it
centre.Normalize();
// Work out the initial direction
VectorDir dir;
centre.Convert(dir);
WorldCtrl::CompassDir compassDir = WorldCtrl::GetCompassDirection(centre);
F32 startDirection = -WorldCtrl::GetCompassAngle(compassDir);
// Place each item
for (NList<Item>::Iterator i(&items); *i; i++)
{
// Get the item
Item &item = **i;
// Get the type mapping for this item
if (const char *typeName = side.GetMapping(item.type.crc))
{
// Try and find the specified type
if (UnitObjType *type = GameObjCtrl::FindType<UnitObjType>(typeName))
{
// Calculate the direction from the start point
F32 direction = startDirection + item.direction;
VectorDir::FixU(direction);
// Calculate the orientation of the unit
F32 orientation = startDirection + item.orientation;
VectorDir::FixU(orientation);
// Calculate final position
Vector pos;
pos.x = F32(cos(direction));
pos.y = 0.0f;
pos.z = F32(sin(direction));
pos *= item.distance;
pos.x += startPoint.x;
pos.z += startPoint.z;
pos.y += TerrainData::FindFloorWithWater(pos.x, pos.z);
// Ensure the resources are initialized for this type
type->InitializeResources();
// Create the unit
if (!type->SpawnClosest(pos, team, FALSE, orientation))
{
LOG_DIAG(("Unable to spawn [%s] for team [%s]", typeName, team->GetName()));
}
}
}
}
}
}