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authorMax Horn2002-12-27 14:36:28 +0000
committerMax Horn2002-12-27 14:36:28 +0000
commit8049e0625811b4fef2113f08a348cb6fba273cbf (patch)
treefd3c581ca89dcb744230cce03fa065a36c4bb659 /scumm/object.cpp
parent81c421ec0cd4324aefa181c4b2719f2bd775a0e1 (diff)
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fixed flobject loading in V8
svn-id: r6198
Diffstat (limited to 'scumm/object.cpp')
-rw-r--r--scumm/object.cpp58
1 files changed, 35 insertions, 23 deletions
diff --git a/scumm/object.cpp b/scumm/object.cpp
index f784ccfe95..26d13c8d80 100644
--- a/scumm/object.cpp
+++ b/scumm/object.cpp
@@ -420,11 +420,11 @@ void Scumm::loadRoomObjects()
error("More than %d objects in room %d", _numLocalObjects, _roomResource);
od = &_objs[1];
-
if (_features & GF_AFTER_V8)
searchptr = rootptr = getResourceAddress(rtRoomScripts, _roomResource);
else
searchptr = rootptr = room;
+ assert(searchptr);
for (i = 0; i < _numObjectsInRoom; i++, od++) {
ptr = findResource(MKID('OBCD'), searchptr);
@@ -445,6 +445,9 @@ void Scumm::loadRoomObjects()
do {
char buf[32];
sprintf(buf, "roomobj-%d-", _roomResource);
+ if (_features & GF_AFTER_V8)
+ // TODO - maybe V8 is not the only that needs this?
+ ptr = findResource(MKID('VERB'), ptr, 0);
dumpResource(buf, od->obj_nr, ptr);
} while (0);
#endif
@@ -537,19 +540,19 @@ void Scumm::loadRoomObjectsSmall()
searchptr = NULL;
}
- od = &_objs[1];
- for (i = 1; i <= _numObjectsInRoom; i++, od++) {
- setupRoomObject(od, room);
+ for (i = 1; i <= _numObjectsInRoom; i++) {
+ setupRoomObject(&_objs[i], room);
}
CHECK_HEAP
}
-void Scumm::setupRoomObject(ObjectData *od, byte *room)
+void Scumm::setupRoomObject(ObjectData *od, byte *room, byte *searchptr)
{
CodeHeader *cdhd = NULL;
ImageHeader *imhd = NULL;
- byte *searchptr = NULL;
+
+ assert(room);
if (_features & GF_SMALL_HEADER) {
@@ -579,11 +582,13 @@ void Scumm::setupRoomObject(ObjectData *od, byte *room)
return;
}
- if (_features & GF_AFTER_V8)
- searchptr = getResourceAddress(rtRoomScripts, _roomResource);
- else
- searchptr = room;
-
+ if (searchptr == NULL) {
+ if (_features & GF_AFTER_V8)
+ searchptr = getResourceAddress(rtRoomScripts, _roomResource);
+ else
+ searchptr = room;
+ }
+
cdhd = (CodeHeader *)findResourceData(MKID('CDHD'), searchptr + od->OBCDoffset);
if (cdhd == NULL)
error("Room %d missing CDHD blocks(s)", _roomResource);
@@ -894,6 +899,7 @@ void Scumm::findObjectInRoom(FindObjectInRoom *fo, byte findWhat, uint id, uint
}
if (findWhat & foCodeHeader) {
searchptr = roomptr;
+ assert(searchptr);
for (i = 0;;) {
if (_features & GF_SMALL_HEADER)
obcdptr = findResourceSmall(MKID('OBCD'), searchptr);
@@ -926,6 +932,7 @@ void Scumm::findObjectInRoom(FindObjectInRoom *fo, byte findWhat, uint id, uint
roomptr = fo->roomptr;
if (findWhat & foImageHeader) {
searchptr = roomptr;
+ assert(searchptr);
for (i = 0;;) {
if (_features & GF_SMALL_HEADER)
obimptr = findResourceSmall(MKID('OBIM'), searchptr);
@@ -1286,10 +1293,10 @@ void Scumm::drawBlastObject(BlastObject *eo)
} else {
idx = getObjectIndex(eo->number);
assert(idx != -1);
- ptr = getResourceAddress(1, _roomResource) + _objs[idx].OBIMoffset;
+ ptr = getResourceAddress(rtRoom, _roomResource) + _objs[idx].OBIMoffset;
}
if (!ptr)
- error("BlastObject object %d image not found", eo->number);
+ error("BlastObject object %d (%d) image not found", eo->number, idx);
if (_features & GF_AFTER_V8) {
// The OBIM contains an IMAG, which in turn contains a WRAP, which contains
@@ -1594,39 +1601,44 @@ void Scumm::loadFlObject(uint object, uint room)
byte *flob, *roomptr;
uint32 obcd_size, obim_size, flob_size;
- /* Don't load an already loaded object */
+ // Don't load an already loaded object
if (whereIsObject(object) != WIO_NOT_FOUND)
return;
- /* Locate the object in the room resource */
+ // Locate the object in the room resource
findObjectInRoom(&foir, foImageHeader | foCodeHeader, object, room);
- /* Add an entry for the new floating object in the local object table */
+ // Add an entry for the new floating object in the local object table
if (++_numObjectsInRoom > _numLocalObjects)
error("loadFlObject: Local Object Table overflow");
od = &_objs[_numObjectsInRoom];
- /* Setup sizes */
+ // Setup sizes
obcd_size = READ_BE_UINT32_UNALIGNED(foir.obcd + 4);
od->OBCDoffset = 8;
od->OBIMoffset = obcd_size + 8;
obim_size = READ_BE_UINT32_UNALIGNED(foir.obim + 4);
flob_size = obcd_size + obim_size + 8;
- /* Allocate slot & memory for floating object */
+ // Get room pointer
+ roomptr = getResourceAddress(rtRoom, room);
+ assert(roomptr);
+
+ // Allocate slot & memory for floating object
slot = findFlObjectSlot();
createResource(rtFlObject, slot, flob_size);
-
- /* Copy object code + object image to floating object */
- roomptr = getResourceAddress(rtRoom, room);
flob = getResourceAddress(rtFlObject, slot);
+ assert(flob);
+
+ // Copy object code + object image to floating object
((uint32 *)flob)[0] = MKID('FLOB');
((uint32 *)flob)[1] = TO_BE_32(flob_size);
+
memcpy(flob + 8, roomptr - foir.roomptr + foir.obcd, obcd_size);
memcpy(flob + 8 + obcd_size, roomptr - foir.roomptr + foir.obim, obim_size);
- /* Setup local object flags */
- setupRoomObject(od, flob);
+ // Setup local object flags
+ setupRoomObject(od, flob, flob);
od->fl_object_index = slot;
}