PUBLIC JPEG_RET_E ParseHead(JPEG_DEC_INPUT_PARA_T *jpeg_dec_input)
{
uint32 c = 0;
/* Expect an SOI marker first */
while(1)/*lint !e716*/
{
if ((!GetNextMarker(&c)) || (c == M_EOI) )
{
JPEG_TRACE("[JPEG_HWParseHead] find the SOI marker error: %x", c);
return JPEG_FAILED;
}
if(c == M_SOI)
{
break;
}
}
/* Process markers until SOF */
c = ProcessTables(jpeg_dec_input);
switch (c)
{
case M_ERROR:
return JPEG_FAILED;
case M_SOS:
if(GetSOS() != JPEG_SUCCESS)
{
return JPEG_FAILED;
}
break;
case M_EOI:
return JPEG_FAILED;
default:
return JPEG_FAILED;
}
return JPEG_SUCCESS;
}
/* Return when an SOI, EOI, SOFn, or SOS is found */
PUBLIC JPEG_MARKER_E ProcessTables(JPEG_DEC_INPUT_PARA_T *jpeg_dec_input)
{
uint32 c = 0;
while (TRUE)/*lint !e716*/
{
if(!GetNextMarker(&c))
{
return M_ERROR;
}
switch (c)
{
case M_SOF0:
case M_SOF1:
if(GetSOF(FALSE, jpeg_dec_input) != JPEG_SUCCESS)
{
return M_ERROR;
}
break;
case M_SOF2:
if(GetSOF(TRUE, jpeg_dec_input) != JPEG_SUCCESS)
{
return M_ERROR;
}
JPEG_TRACE("Sorry, we can not support the Progressive image!\n");
break;
//return M_ERROR;
case M_SOI:
case M_EOI:
case M_SOS:
return c;
case M_DHT:
if(GetHuffTbl() != JPEG_SUCCESS)
{
return M_ERROR;
}
break;
case M_DQT:
if(GetQuantTbl() != JPEG_SUCCESS)
{
return M_ERROR;
}
break;
case M_APP0:
if(GetAPP0() != JPEG_SUCCESS)
{
return M_ERROR;
}
break;
case M_DRI:
if(GetDRI() != JPEG_SUCCESS)
{
return M_ERROR;
}
break;
// case M_SOF1:
case M_SOF3:
case M_SOF5:
case M_SOF6:
case M_SOF7:
case M_JPG:
case M_SOF9:
case M_SOF10:
case M_SOF11:
case M_SOF13:
case M_SOF14:
case M_SOF15:
case M_DAC:
case M_RST0:
case M_RST1:
case M_RST2:
case M_RST3:
case M_RST4:
case M_RST5:
case M_RST6:
case M_RST7:
case M_TEM:
JPEG_TRACE("Unexpected marker 0x%02x\n", c);
return M_ERROR;
default: /* must be DNL, DHP, EXP, APPn, JPGn, COM, or RESn */
if(SkipVariable(jpeg_dec_input) != JPEG_SUCCESS)
{
return M_ERROR;
}
break;
}
}
}
void C4GameObjects::CrossCheck() // Every Tick1 by ExecObjects
{
C4Object *obj1 = nullptr, *obj2 = nullptr;
DWORD ocf1, ocf2, focf, tocf;
// AtObject-Check: Checks for first match of obj1 at obj2
// Checks for this frame
focf = tocf = OCF_None;
// Medium level: Fight
if (!Tick5) {
focf |= OCF_FightReady;
tocf |= OCF_FightReady;
}
// Very low level: Incineration
if (!Tick35) {
focf |= OCF_OnFire;
tocf |= OCF_Inflammable;
}
if (focf && tocf)
for (C4ObjectList::iterator iter = begin(); iter != end() && (obj1 = *iter);
++iter)
if (obj1->Status && !obj1->Contained)
if (obj1->OCF & focf) {
ocf1 = obj1->OCF;
ocf2 = tocf;
if (obj2 = AtObject(obj1->x, obj1->y, ocf2, obj1)) {
// Incineration
if ((ocf1 & OCF_OnFire) && (ocf2 & OCF_Inflammable))
if (!Random(obj2->Def->ContactIncinerate)) {
obj2->Incinerate(obj1->GetFireCausePlr(), FALSE, obj1);
continue;
}
// Fight
if ((ocf1 & OCF_FightReady) && (ocf2 & OCF_FightReady))
if (Game.Players.Hostile(obj1->Owner, obj2->Owner)) {
// RejectFight callback
C4AulParSet parset1(C4VObj(obj2));
C4AulParSet parset2(C4VObj(obj1));
if (obj1->Call(PSF_RejectFight, &parset1).getBool()) continue;
if (obj2->Call(PSF_RejectFight, &parset2).getBool()) continue;
ObjectActionFight(obj1, obj2);
ObjectActionFight(obj2, obj1);
continue;
}
}
}
// Reverse area check: Checks for all obj2 at obj1
focf = tocf = OCF_None;
// High level: Collection, Hit
if (!Tick3) {
focf |= OCF_Collection;
tocf |= OCF_Carryable;
}
focf |= OCF_Alive;
tocf |= OCF_HitSpeed2;
if (focf && tocf)
for (C4ObjectList::iterator iter = begin(); iter != end() && (obj1 = *iter);
++iter)
if (obj1->Status && !obj1->Contained && (obj1->OCF & focf)) {
uint32_t Marker = GetNextMarker();
C4LSector *pSct;
for (C4ObjectList *pLst = obj1->Area.FirstObjects(&pSct); pLst;
pLst = obj1->Area.NextObjects(pLst, &pSct))
for (C4ObjectList::iterator iter2 = pLst->begin();
iter2 != pLst->end() && (obj2 = *iter2); ++iter2)
if (obj2->Status && !obj2->Contained && (obj2 != obj1) &&
(obj2->OCF & tocf))
if (Inside<int32_t>(obj2->x - (obj1->x + obj1->Shape.x), 0,
obj1->Shape.Wdt - 1))
if (Inside<int32_t>(obj2->y - (obj1->y + obj1->Shape.y), 0,
obj1->Shape.Hgt - 1))
if (obj1->pLayer == obj2->pLayer) {
// handle collision only once
if (obj2->Marker == Marker) continue;
obj2->Marker = Marker;
// Hit
if ((obj2->OCF & OCF_HitSpeed2) &&
(obj1->OCF & OCF_Alive) &&
(obj2->Category & C4D_Object))
if (!obj1->Call(PSF_QueryCatchBlow,
&C4AulParSet(C4VObj(obj2)))) {
if (true /* "realistic" hit energy */) {
FIXED dXDir = obj2->xdir - obj1->xdir,
dYDir = obj2->ydir - obj1->ydir;
int32_t iHitEnergy = fixtoi(
(dXDir * dXDir + dYDir * dYDir) * obj2->Mass / 5);
iHitEnergy = Max<int32_t>(
iHitEnergy / 3,
!!iHitEnergy); // hit energy reduced to 1/3rd,
// but do not drop to zero because
// of this division
obj1->DoEnergy(-iHitEnergy / 5, false,
C4FxCall_EngObjHit, obj2->Controller);
int tmass = Max<int32_t>(obj1->Mass, 50);
if (!Tick3 ||
(obj1->Action.Act >= 0 &&
obj1->Def->ActMap[obj1->Action.Act].Procedure !=
DFA_FLIGHT))
obj1->Fling(obj2->xdir * 50 / tmass,
-Abs(obj2->ydir / 2) * 50 / tmass,
false, obj2->Controller);
obj1->Call(PSF_CatchBlow,
&C4AulParSet(C4VInt(-iHitEnergy / 5),
C4VObj(obj2)));
} else {
obj1->DoEnergy(-obj2->Mass / 5, false,
C4FxCall_EngObjHit, obj2->Controller);
int tmass = Max<int32_t>(obj1->Mass, 50);
obj1->Fling(obj2->xdir * 50 / tmass,
-Abs(obj2->ydir / 2) * 50 / tmass, false,
obj2->Controller);
obj1->Call(PSF_CatchBlow,
&C4AulParSet(C4VInt(-obj2->Mass / 5),
C4VObj(obj2)));
}
// obj1 might have been tampered with
if (!obj1->Status || obj1->Contained ||
!(obj1->OCF & focf))
goto out1;
continue;
}
// Collection
if ((obj1->OCF & OCF_Collection) &&
(obj2->OCF & OCF_Carryable))
if (Inside<int32_t>(
obj2->x - (obj1->x + obj1->Def->Collection.x), 0,
obj1->Def->Collection.Wdt - 1))
if (Inside<int32_t>(
obj2->y - (obj1->y + obj1->Def->Collection.y),
0, obj1->Def->Collection.Hgt - 1)) {
// if(!pLst->First) BREAKPOINT_HERE;
obj1->Collect(obj2);
// if(!pLst->First) BREAKPOINT_HERE;
// obj1 might have been tampered with
if (!obj1->Status || obj1->Contained ||
!(obj1->OCF & focf))
goto out1;
}
}
out1:
;
}
// Contained-Check: Checks for matching Contained
// Checks for this frame
focf = tocf = OCF_None;
// Low level: Fight
if (!Tick10) {
focf |= OCF_FightReady;
tocf |= OCF_FightReady;
}
if (focf && tocf)
for (C4ObjectList::iterator iter = begin(); iter != end() && (obj1 = *iter);
++iter)
if (obj1->Status && obj1->Contained && (obj1->OCF & focf)) {
for (C4ObjectList::iterator iter2 = obj1->Contained->Contents.begin();
iter2 != end() && (obj2 = *iter2); ++iter2)
if (obj2->Status && obj2->Contained && (obj2 != obj1) &&
(obj2->OCF & tocf))
if (obj1->pLayer == obj2->pLayer) {
ocf1 = obj1->OCF;
ocf2 = obj2->OCF;
// Fight
if ((ocf1 & OCF_FightReady) && (ocf2 & OCF_FightReady))
if (Game.Players.Hostile(obj1->Owner, obj2->Owner)) {
ObjectActionFight(obj1, obj2);
ObjectActionFight(obj2, obj1);
// obj1 might have been tampered with
if (!obj1->Status || obj1->Contained || !(obj1->OCF & focf))
goto out2;
continue;
}
}
out2:
;
}
}
