diff options
| -rw-r--r-- | engines/cine/object.cpp | 17 | ||||
| -rw-r--r-- | engines/cine/various.cpp | 118 | ||||
| -rw-r--r-- | engines/cine/various.h | 2 |
3 files changed, 60 insertions, 77 deletions
diff --git a/engines/cine/object.cpp b/engines/cine/object.cpp index 57a328eef9..61fecb55f8 100644 --- a/engines/cine/object.cpp +++ b/engines/cine/object.cpp @@ -179,8 +179,12 @@ void setupObject(byte objIdx, uint16 param1, uint16 param2, uint16 param3, uint1 objectTable[objIdx].mask = param3; objectTable[objIdx].frame = param4; - if (removeOverlay(objIdx, 0)) { - addOverlay(objIdx, 0); + if (g_cine->getGameType() == Cine::GType_OS) { + resetGfxEntityEntry(objIdx); + } else { // Future Wars + if (removeOverlay(objIdx, 0)) { + addOverlay(objIdx, 0); + } } } @@ -208,9 +212,12 @@ void modifyObjectParam(byte objIdx, byte paramIdx, int16 newValue) { case 3: objectTable[objIdx].mask = newValue; - // TODO: Check this part against disassembly - if (removeOverlay(objIdx, 0)) { - addOverlay(objIdx, 0); + if (g_cine->getGameType() == Cine::GType_OS) { // Operation Stealth specific + resetGfxEntityEntry(objIdx); + } else { // Future Wars specific + if (removeOverlay(objIdx, 0)) { + addOverlay(objIdx, 0); + } } break; case 4: diff --git a/engines/cine/various.cpp b/engines/cine/various.cpp index 20d9edc5de..6bbc907eb0 100644 --- a/engines/cine/various.cpp +++ b/engines/cine/various.cpp @@ -1682,78 +1682,6 @@ uint16 computeMove2(SeqListElement &element) { return returnVar; } -// sort all the gfx stuff... - -void resetGfxEntityEntry(uint16 objIdx) { -#if 0 - overlayHeadElement* tempHead = &overlayHead; - byte* var_16 = NULL; - uint16 var_10 = 0; - uint16 var_12 = 0; - overlayHeadElement* currentHead = tempHead->next; - byte* var_1A = NULL; - overlayHeadElement* var1E = &overlayHead; - - while (currentHead) { - tempHead2 = currentHead->next; - - if (currentHead->objIdx == objIdx && currentHead->type!=2 && currentHead->type!=3 && currentHead->type!=0x14) { - tempHead->next = tempHead2; - - if (tempHead2) { - tempHead2->previous = currentHead->previous; - } else { - seqVar0 = currentHead->previous; - } - - var_22 = var_16; - - if (!var_22) { - // todo: goto? - } - - var_22->previous = currentHead; - } else { - } - - if (currentHead->type == 0x14) { - } else { - } - - if (currentHead->type == 0x2 || currentHead->type == 0x3) { - si = 10000; - } else { - si = objectTable[currentHead->objIdx]; - } - - if (objectTable[objIdx]>si) { - var1E = currentHead; - } - - tempHead = tempHead->next; - - } - - if (var_1A) { - currentHead = var_16; - var_22 = var_1E->next; - var_1E->next = currentHead; - var_1A->next = var_22; - - if (var_1E != &gfxEntityHead) { - currentHead->previous = var_1E; - } - - if (!var_22) { - seqVar0 = var_1A; - } else { - var_22->previous = var_1A; - } - - } -#endif -} - uint16 addAni(uint16 param1, uint16 objIdx, const byte *ptr, SeqListElement &element, uint16 param3, int16 *param4) { const byte *currentPtr = ptr; const byte *ptrData; @@ -1795,6 +1723,52 @@ uint16 addAni(uint16 param1, uint16 objIdx, const byte *ptr, SeqListElement &ele return 1; } +/*! + * Permutates the overlay list into a different order according to some logic. + * \todo Check this function for correctness (Wasn't very easy to reverse engineer so there may be errors) + */ +void resetGfxEntityEntry(uint16 objIdx) { + Common::List<overlay>::iterator it, bObjsCutPoint; + Common::List<overlay> aReverseObjs, bObjs; + bool foundCutPoint = false; + + // Go through the overlay list and partition the whole list into two categories (Type A and type B objects) + for (it = overlayList.begin(); it != overlayList.end(); ++it) { + if (it->objIdx == objIdx && it->type != 2 && it->type != 3) { // Type A object + aReverseObjs.push_front(*it); + } else { // Type B object + bObjs.push_back(*it); + uint16 objectMask; + if (it->type == 2 || it->type == 3) { + objectMask = 10000; + } else { + objectMask = objectTable[it->objIdx].mask; + } + + if (objectTable[objIdx].mask > objectMask) { // Check for B objects' cut point + bObjsCutPoint = bObjs.reverse_begin(); + foundCutPoint = true; + } + } + } + + // Recreate the overlay list in a different order. + overlayList.clear(); + if (foundCutPoint) { + // If a cut point was found the order is: + // B objects before the cut point, the cut point, A objects in reverse order, B objects after cut point. + ++bObjsCutPoint; // Include the cut point in the first list insertion + overlayList.insert(overlayList.end(), bObjs.begin(), bObjsCutPoint); + overlayList.insert(overlayList.end(), aReverseObjs.begin(), aReverseObjs.end()); + overlayList.insert(overlayList.end(), bObjsCutPoint, bObjs.end()); + } else { + // If no cut point was found the order is: + // A objects in reverse order, B objects. + overlayList.insert(overlayList.end(), aReverseObjs.begin(), aReverseObjs.end()); + overlayList.insert(overlayList.end(), bObjs.begin(), bObjs.end()); + } +} + void processSeqListElement(SeqListElement &element) { int16 x = objectTable[element.objIdx].x; int16 y = objectTable[element.objIdx].y; diff --git a/engines/cine/various.h b/engines/cine/various.h index d05447fb40..840f1674a2 100644 --- a/engines/cine/various.h +++ b/engines/cine/various.h @@ -142,6 +142,8 @@ void addSeqListElement(uint16 objIdx, int16 param1, int16 param2, int16 frame, i void modifySeqListElement(uint16 objIdx, int16 var4Test, int16 param1, int16 param2, int16 param3, int16 param4); void processSeqList(void); +void resetGfxEntityEntry(uint16 objIdx); + bool makeTextEntryMenu(const char *caption, char *string, int strLen, int y); } // End of namespace Cine |