void EmFileRef::SetEmulatorRef (const EmFileRef& ref)
{
EmAssert (ref.IsSpecified ());
EmAssert (!gEmulatorRef.IsSpecified ());
gEmulatorRef = ref;
}
void EmHAL::AddHandler (EmHALHandler* handler)
{
EmAssert (handler->fNextHandler == NULL);
EmAssert (handler->fPrevHandler == NULL);
EmAssert (fgRootHandler == NULL || fgRootHandler->fPrevHandler == NULL);
if (fgRootHandler != NULL)
{
fgRootHandler->fPrevHandler = handler;
handler->fNextHandler = fgRootHandler;
}
fgRootHandler = handler;
}
EmDocument* EmDocument::DoNewBound (void)
{
EmAssert (gApplication->IsBoundPartially ());
// Create the new document.
EmDocument* doc = EmDocument::HostCreateDocument ();
try
{
// Create the new session.
doc->fSession = new EmSession;
doc->fSession->CreateBound ();
doc->fSession->CreateThread (false); // !!! Created here, but destroyed in EmSession::~EmSession!
}
catch (...)
{
delete doc;
throw;
}
// If we got here, then everything worked. Open a window on the session.
doc->PrvOpenWindow ();
return doc;
}
EmApplicationFltk::EmApplicationFltk (void) :
EmApplication (),
fAppWindow (NULL)
{
EmAssert (gHostApplication == NULL);
gHostApplication = this;
}
void StateBehavior::StdOnSignal() {
EmAssert(this->getParent() != NULL, "Parent NULL");
if (p_CurrentStateItem == NULL && m_vStateItem.size() == 0) return;
// initialize origo, this is a ugle hack
if (m_iTick == 0) {
this->getParent()->getTranslation(m_vtxTr.x, m_vtxTr.y, m_vtxTr.z);
this->getParent()->getRotation(m_vtxRot.x, m_vtxRot.y, m_vtxRot.z);
}
#if EM_DEBUG
if (Loader::getInstance()->getSignal(GetSignal()) != NULL) {
EM_COUT("Got signal " << Loader::getInstance()->getSignal(GetSignal()), 0);
}
#endif
OnSignal( PBL_SIG_RESET_ALL) {
this->setState(m_vStateItem[0]);
// do a fast move
if (m_bMove) {
this->getParent()->setTransform(m_vtxTr.x + p_CurrentStateItem->m_vtxTr.x,
m_vtxTr.y + p_CurrentStateItem->m_vtxTr.y,
m_vtxTr.z + p_CurrentStateItem->m_vtxTr.z,
m_vtxRot.x + p_CurrentStateItem->m_vtxRot.x,
m_vtxRot.y + p_CurrentStateItem->m_vtxRot.y,
m_vtxRot.z + p_CurrentStateItem->m_vtxRot.z);
}
}
else {
EmApplicationFltk::~EmApplicationFltk (void)
{
delete fAppWindow;
EmAssert (gHostApplication == this);
gHostApplication = NULL;
}
Bool EmDocument::AskLoadSession (EmFileRef& ref, EmFileType type)
{
EmAssert (!gApplication->IsBoundFully ());
// Start by showing the user the directory in which they saved the
// last session file.
Preference<EmFileRef> pref (kPrefKeyLastPSF);
EmFileRef lastSession = *pref;
// Get other parameters used in presenting the dialog.
string prompt (Platform::GetString (kStr_LoadSession));
EmDirRef defaultPath (lastSession.GetParent ());
EmFileTypeList filterList;
filterList.push_back (type);
filterList.push_back (kFileTypeAll);
// Ask the user for a file name.
EmDlgItemID item = EmDlg::DoGetFile (
ref, prompt, defaultPath, filterList);
// Return whether or not the user cancelled the operation.
return item == kDlgItemOK;
}
void EmHAL::EnsureCoverage (void)
{
#if 0
// Rats...can't get this work...
Bool isHandled[20];
EmHALHandler* thisHandler = fgRootHandler;
EmHALHandler baseHandler;
while (thisHandler)
{
typedef void (EmHALHandler::*CycleHandler)(Bool);
CycleHandler p1 = (thisHandler->Cycle);
CycleHandler p2 = (baseHandler.Cycle);
if (p1 != p2)
{
isHandled[0] = true;
}
thisHandler = thisHandler->fNextHandler;
}
for (int ii = 0; ii < sizeof (isHandled); ++ii)
{
EmAssert (isHandled[ii]);
}
#endif
}
Bool EmDocument::HandleSaveTo (const EmFileRef& destRef)
{
EmAssert (destRef.IsSpecified ());
// Suspend the session so that we can save its data.
EmSessionStopper stopper (fSession, kStopNow);
// Have the session save itself.
const Bool kUpdateFileRef = true;
fSession->Save (destRef, kUpdateFileRef);
// Remember that we are now associated with this file.
fFile = destRef;
// Save the last-saved session file for next time.
Preference<EmFileRef> pref (kPrefKeyLastPSF);
pref = destRef;
// Update the MRU menu.
gEmuPrefs->UpdateRAMMRU (destRef);
// Return that we saved the file.
return true;
}
Bool PrvHandleTrap12 (ExceptionNumber)
{
EmAssert (gSession);
gSession->ScheduleSuspendSubroutineReturn ();
return true;
}
void EmDocument::HandleButton (SkinElementType theButton, Bool isDown)
{
EmAssert (fSession);
EmButtonEvent event (theButton, isDown);
fSession->PostButtonEvent (event);
}
Bool EmHALHandler::GetVibrateOn (void)
{
if (!this->GetNextHandler())
return false;
EmAssert (this->GetNextHandler());
return this->GetNextHandler()->GetVibrateOn ();
}
EmDocument::EmDocument (void) :
EmActionHandler (),
fSession (NULL),
fFile ()
{
EmAssert (gDocument == NULL);
gDocument = this;
}
uint16 EmHALHandler::GetLEDState (void)
{
if (!this->GetNextHandler())
return 0;
EmAssert (this->GetNextHandler());
return this->GetNextHandler()->GetLEDState ();
}
void StateBehavior::onTick() {
EmAssert(this->getParent() != NULL, "Parent NULL");
if (p_CurrentStateItem == NULL) return;
// initialize origo
if (m_iTick == 0) {
this->getParent()->getTranslation(m_vtxTr.x, m_vtxTr.y, m_vtxTr.z);
this->getParent()->getRotation(m_vtxRot.x, m_vtxRot.y, m_vtxRot.z);
}
m_iTick++;
p_CurrentStateItem->m_iTick++;
if (p_CurrentStateItem->m_iDelay >= 0 &&
p_CurrentStateItem->m_iTick >= p_CurrentStateItem->m_iDelay &&
p_CurrentStateItem->m_iDelayState >= 0) {
this->setState(this->getStateItem(p_CurrentStateItem->m_iDelayState));
}
// the ball recently collided with this object is in a safe distance
if (m_iTick > m_iCollisionSafe) {
m_iOwnerBall = -1;
}
// move the object to towards the next spot
// TODO smother move
if (m_bMove) {
int steps = p_CurrentStateItem->m_iMoveSteps - p_CurrentStateItem->m_iTick;
if (steps <= 0) {
this->getParent()->setTransform(m_vtxTr.x + p_CurrentStateItem->m_vtxTr.x,
m_vtxTr.y + p_CurrentStateItem->m_vtxTr.y,
m_vtxTr.z + p_CurrentStateItem->m_vtxTr.z,
m_vtxRot.x + p_CurrentStateItem->m_vtxRot.x,
m_vtxRot.y + p_CurrentStateItem->m_vtxRot.y,
m_vtxRot.z + p_CurrentStateItem->m_vtxRot.z);
} else {
float dtx, dty, dtz, drx, dry, drz;
float tx, ty, tz, rx, ry, rz;
this->getParent()->getTranslation(tx, ty, tz);
this->getParent()->getRotation(rx, ry, rz);
dtx = p_CurrentStateItem->m_vtxTr.x + m_vtxTr.x - tx;
dty = p_CurrentStateItem->m_vtxTr.y + m_vtxTr.y - ty;
dtz = p_CurrentStateItem->m_vtxTr.z + m_vtxTr.z - tz;
drx = p_CurrentStateItem->m_vtxRot.x + m_vtxRot.x - rx;
dry = p_CurrentStateItem->m_vtxRot.y + m_vtxRot.y - ry;
drz = p_CurrentStateItem->m_vtxRot.z + m_vtxRot.z - rz;
dtx /= steps;
dty /= steps;
dtz /= steps;
drx /= steps;
dry /= steps;
drz /= steps;
this->getParent()->addTransform(dtx, dty, dtz, drx, dry, drz);
}
}
}
ATrap::~ATrap (void)
{
// Put things back the way they were.
EmPalmOS::ForgetStack (EmBankMapped::GetEmulatedAddress (this->GetStackBase ()));
EmAssert (gCPU68K);
gCPU68K->SetRegisters (fOldRegisters);
// Check to see if anything interesting was registered while we
// were making the Palm OS subroutine call. The "check after end
// of cycle" bit may have gotten cleared when restoring the old
// registers, so set it on the off chance that it was. Doing this
// is harmless if there really aren't any scheduled tasks.
EmAssert (gSession);
gCPU68K->CheckAfterCycle ();
}
EmDocument::~EmDocument (void)
{
EmDlg::GremlinControlClose ();
EmAssert (gDocument == this);
gDocument = NULL;
delete fSession;
}
void EmActionDialog::Do (void)
{
// Show any error messages from the CPU thread.
fDlgResult = EmDlg::RunDialog (fDlgFn, fDlgParms);
#if HAS_OMNI_THREAD
EmAssert (gSession);
gSession->UnblockDialog ();
#endif
}
void StdAnimation::onTick() {
EmAssert(this->getParent() != NULL, "Parent not allowed to be null");
float x, y, z;
float sX, sY, sZ;
float eX, eY, eZ;
float k=0.0;
int index;
int size = m_vVertex.size();
if (m_iTick >= size*m_iStep) {
m_iTick = 0;
}
index = (int)(m_iTick/m_iStep);
sX = m_vVertex[index].x;
sY = m_vVertex[index].y;
sZ = m_vVertex[index].z;
if (index + 1 < size) {
eX = m_vVertex[index+1].x;
eY = m_vVertex[index+1].y;
eZ = m_vVertex[index+1].z;
} else {
eX = m_vtxEnd.x;
eY = m_vtxEnd.y;
eZ = m_vtxEnd.z;
}
k = ((float)(m_iTick%m_iStep)/m_iStep);
x = (float)(sX + (eX - sX)*k);
y = (float)(sY + (eY - sY)*k);
z = (float)(sZ + (eZ - sZ)*k);
m_iTick++;
if (m_iAnimType & EM_TRANSLATION) {
this->getParent()->setTranslation(x, y, z);
} else if (m_iAnimType & EM_ROTATION) {
this->getParent()->setRotation(x, y, z);
} else if (m_iAnimType & EM_LIGHT) {
Light* l = this->getParent()->getLight();
if (l != NULL) {
l->setColor(x, y, z);
}
} else if (m_iAnimType & EM_BILLBOARD_SIZE) {
BillBoard * b = this->getParent()->getBillBoard();
if (b != NULL) {
b->setSize(x, y);
b->setZOffset(z);
}
}
}
Bool EmDocument::AskNewSession (Configuration& cfg)
{
EmAssert (!gApplication->IsBound ());
// Ask the user for new configuration information.
EmDlgItemID item = EmDlg::DoSessionNew (cfg);
// Return whether or not the user cancelled the operation.
return item == kDlgItemOK;
}
void ATrap::Call (uint16 trapWord)
{
EmAssert (trapWord != sysTrapSysReset);
// Up until now, the registers in "regs" have been left alone. If any
// values were pushed on the stack, the stack position was reflected in
// fNewRegisters. Now's the time to move those values from fNewRegisters
// to regs.
EmAssert (gCPU68K);
gCPU68K->SetRegisters (fNewRegisters);
// Make the call.
this->DoCall(trapWord);
// Remember the resulting register values so that we can report them to
// the user when they call GetD0 and/or GetA0.
gCPU68K->GetRegisters (fNewRegisters);
}
void EmHAL::RemoveHandler (EmHALHandler* handler)
{
if (handler->fNextHandler)
{
handler->fNextHandler->fPrevHandler = handler->fPrevHandler;
}
if (handler->fPrevHandler)
{
handler->fPrevHandler->fNextHandler = handler->fNextHandler;
}
else
{
fgRootHandler = handler->fNextHandler;
}
handler->fNextHandler = NULL;
handler->fPrevHandler = NULL;
EmAssert (handler->fNextHandler == NULL);
EmAssert (handler->fPrevHandler == NULL);
EmAssert (fgRootHandler == NULL || fgRootHandler->fPrevHandler == NULL);
}
void Memory::Save (SessionFile& f)
{
EmBankDummy::Save (f);
EmBankRegs::Save (f);
EmBankSRAM::Save (f);
EmBankDRAM::Save (f);
EmBankROM::Save (f);
EmBankMapped::Save (f);
EmAssert (gSession);
if (gSession->GetDevice ().HasFlash ())
EmBankFlash::Save (f);
MetaMemory::Save (f);
}
ATrap::ATrap (void) :
#if (__GNUC__ < 2)
/* Can't call the default constructor because there isn't one defined */
/* on a struct as there is with a class under GCC 2.8.1 */
fNewRegisters (),
#endif
fEmulatedStackMapper (this->GetStackBase (), kStackSize)
{
// Get the registers.
EmAssert (gCPU68K);
gCPU68K->GetRegisters (fOldRegisters);
fNewRegisters = fOldRegisters;
// Make sure the CPU is not stopped. I suppose that we could force the CPU
// to no longer be stopped, but I'd rather that the Palm OS itself woke up
// first before we try making calls into it. Therefore, anything making
// an out-of-the-blue Palm OS call via this class (that is, a call outside
// of the context of a Palm OS function head- or tailpatch) should first
// bring the CPU to a halt by calling EmSession::ExecuteUntilSysCall first.
EmAssert (fNewRegisters.stopped == 0);
// Give ourselves our own private stack. We'll want this in case
// we're in the debugger and the stack pointer is hosed.
m68k_areg (fNewRegisters, 7) = EmBankMapped::GetEmulatedAddress (
this->GetStackBase () + kStackSize - 4);
// Remember this as a stack so that our stack sniffer won't complain.
char* stackBase = this->GetStackBase ();
StackRange range ( EmBankMapped::GetEmulatedAddress (&stackBase[0]),
EmBankMapped::GetEmulatedAddress (&stackBase[kStackSize - 4]));
EmPalmOS::RememberStackRange (range);
}
void Memory::Load (SessionFile& f)
{
EmBankDummy::Load (f);
EmBankRegs::Load (f);
EmBankSRAM::Load (f);
EmBankDRAM::Load (f);
EmBankROM::Load (f);
EmBankMapped::Load (f);
EmAssert (gSession);
if (gSession->GetDevice ().HasFlash ())
EmBankFlash::Load (f);
MetaMemory::Load (f);
Memory::ResetBankHandlers ();
}
void Memory::Reset (Bool hardwareReset)
{
EmBankDummy::Reset (hardwareReset);
EmBankRegs::Reset (hardwareReset);
EmBankSRAM::Reset (hardwareReset);
EmBankDRAM::Reset (hardwareReset);
EmBankROM::Reset (hardwareReset);
EmBankMapped::Reset (hardwareReset);
EmAssert (gSession);
if (gSession->GetDevice ().HasFlash ())
EmBankFlash::Reset (hardwareReset);
Memory::ResetBankHandlers ();
MetaMemory::Reset ();
}
void CollisionBounds::addIntersect(Polygon3D* p) {
EmAssert(p != NULL, "CollisionBounds::add polygon NULL");
EM_COUT("CollisionBounds::add" << endl, 0);
// add polygons only to leafs
if (m_vCollisionBounds.size() > 0) {
vector<CollisionBounds*>::iterator iter = m_vCollisionBounds.begin();
vector<CollisionBounds*>::iterator end = m_vCollisionBounds.end();
for (; iter != end; ++iter) {
(*iter)->addIntersect(p);
}
} else {
// add intersection polygon to bounds
if (this->intersect(p)) {
m_vPolygon.push_back(p);
}
}
}
/* Adds a polygon to the collision bound.
* If the the collision bound has children the polygon is
* added to all of the children. If a leaf collision bounds
* surrounds a polygon, there is no need to add it to
* neighbouring bounds. This function returns true if
* if a leaf fully surrounds a polygon. */
bool CollisionBounds::addSurround(Polygon3D* p) {
EmAssert(p != NULL, "CollisionBounds::add polygon NULL");
EM_COUT("CollisionBounds::add" << endl, 0);
// add polygons only to leafs
if (m_vCollisionBounds.size() > 0) {
vector<CollisionBounds*>::iterator iter = m_vCollisionBounds.begin();
vector<CollisionBounds*>::iterator end = m_vCollisionBounds.end();
for (; iter != end; ++iter) {
if ((*iter)->addSurround(p)) return true;
}
} else {
// add surrounded polygon to bounds
if (this->surround(p) == 2) {
m_vPolygon.push_back(p);
return true;
}
}
return false;
}
void Memory::Initialize ( EmStream& hROM,
RAMSizeType ramSize)
{
// Clear everything out.
memset (gEmMemBanks, 0, sizeof (gEmMemBanks));
// Initialize the valid memory banks.
EmBankDummy::Initialize ();
// Initialize the Hardware registers memory bank. Do this
// *before* initializing the other RAM banks so that we
// know how memory is laid out from the chip selects.
EmBankRegs::Initialize ();
// Initialize EmBankDRAM after initializing the EmBankSRAM. The order is
// important for DragonballEZ. On Dragonball devices, DRAM is
// at 0x00000000, and SRAM is at 0x10000000. But on EZ devices,
// both start at 0x00000000. By calling EmBankDRAM::Initialize
// second, we allow it to overwrite the EmAddressBank handlers
// for the part of memory where they overlap.
EmBankSRAM::Initialize (ramSize);
EmBankDRAM::Initialize ();
EmBankROM::Initialize (hROM);
EmBankMapped::Initialize ();
EmAssert (gSession);
if (gSession->GetDevice ().HasFlash ())
EmBankFlash::Initialize ();
MetaMemory::Initialize ();
// Memory::ResetBankHandlers (); // Can't do this yet. We can't set the
// bank handlers until we know how memory
// is laid out, and that information isn't
// determined until reset.
}
EmDlgItemID EmDocument::AskSaveChanges (Bool quitting)
{
string name;
if (fFile.IsSpecified ())
{
name = fFile.GetName ();
}
else
{
// DoSessionSave provides the kStr_Untitled string
// if the given string is empty.
}
EmDlgItemID item = EmDlg::DoSessionSave (name, quitting);
EmAssert (item == kDlgItemYes || item == kDlgItemNo || item == kDlgItemCancel);
return item;
}