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TEENAGENT: Add symbols for savestate region.

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This commit is contained in:
D G Turner 2012-07-13 10:12:34 +01:00
parent 85cf79a57f
commit 9669b73ca8
2 changed files with 11 additions and 8 deletions
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4
engines/teenagent/resources.h
View File

@ -43,6 +43,10 @@ const uint16 csAddr_rejectMsg = 0xa4d6;
// Reject Messages Address Pointers : (4 * 2-byte) = 0x339e to 0x33a5
const uint16 dsAddr_rejectMsg = 0x339e;
// Save State Region : 0x6478 to 0xdbf1
const uint16 dsAddr_saveState = 0x6478;
const uint16 saveStateSize = 0x777a;
class Resources {
public:
void deinit();

15
engines/teenagent/teenagent.cpp
View File

@ -228,20 +228,19 @@ Common::Error TeenAgentEngine::loadGameState(int slot) {
if (!in)
return Common::kReadPermissionDenied;
const uint dataSize = 0x777a;
assert(res->dseg.size() >= 0x6478 + dataSize);
assert(res->dseg.size() >= dsAddr_saveState + saveStateSize);
char *data = (char *)malloc(dataSize);
char *data = (char *)malloc(saveStateSize);
if (!data)
error("[TeenAgentEngine::loadGameState] Cannot allocate buffer");
in->seek(0);
if (in->read(data, dataSize) != dataSize) {
if (in->read(data, saveStateSize) != saveStateSize) {
free(data);
return Common::kReadingFailed;
}
memcpy(res->dseg.ptr(0x6478), data, dataSize);
memcpy(res->dseg.ptr(dsAddr_saveState), data, saveStateSize);
free(data);
@ -271,9 +270,9 @@ Common::Error TeenAgentEngine::saveGameState(int slot, const Common::String &des
res->dseg.set_word(0x64af, pos.x);
res->dseg.set_word(0x64b1, pos.y);
assert(res->dseg.size() >= 0x6478 + 0x777a);
strncpy((char *)res->dseg.ptr(0x6478), desc.c_str(), 0x16);
out->write(res->dseg.ptr(0x6478), 0x777a);
assert(res->dseg.size() >= dsAddr_saveState + saveStateSize);
strncpy((char *)res->dseg.ptr(dsAddr_saveState), desc.c_str(), 0x16);
out->write(res->dseg.ptr(dsAddr_saveState), saveStateSize);
if (!Graphics::saveThumbnail(*out))
warning("saveThumbnail failed");