thirdparty/scummvm
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COMPOSER: Implement saving/loading.

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This commit is contained in:
Alyssa Milburn 2011-07-18 15:05:38 +02:00
parent 7f2f38e5da
commit f5bac84649
1 changed files with 39 additions and 6 deletions
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45
engines/composer/composer.cpp
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@ -32,6 +32,7 @@
#include "common/keyboard.h"
#include "common/substream.h"
#include "common/memstream.h"
#include "common/savefile.h"
#include "graphics/cursorman.h"
#include "graphics/surface.h"
@ -1546,12 +1547,44 @@ int16 ComposerEngine::scriptFuncCall(uint16 id, int16 param1, int16 param2, int1
// TODO: incomplete?
return 1;
case kFuncSaveVars:
// TODO
warning("ignoring kFuncSaveVars(%d)", param1);
debug(3, "kFuncSaveVars(%d)", param1);
{
Common::String filename = _targetName + Common::String::format(".%03d", param1);
Common::WriteStream *stream = _saveFileMan->openForSaving(filename);
for (uint i = 0; i < 1000; i++) {
stream->writeUint16LE(_vars[i]);
}
delete stream;
}
return 1;
case kFuncLoadVars:
// TODO
warning("ignoring kFuncLoadVars(%d, %d, %d)", param1, param2, param3);
debug(3, "kFuncLoadVars(%d, %d, %d)", param1, param2, param3);
{
Common::String filename = _targetName + Common::String::format(".%03d", param1);
Common::SeekableReadStream *stream = _saveFileMan->openForLoading(filename);
if (!stream) {
if (!_bookIni.hasKey(Common::String::format("%d", param1), "Data"))
return 0;
filename = getFilename("Data", param1);
Common::File *file = new Common::File();
if (!file->open(filename))
error("couldn't open '%s' to get vars id '%d'", filename.c_str(), param1);
stream = file;
}
if (param3 == 0)
param3 = 1000;
else
param3 = param3;
if (param2 < 0 || param3 < 0 || param2 + param3 > 1000)
error("can't read %d entries into %d from file '%s' for vars id '%d'", param3, param2, filename.c_str(), param1);
stream->skip(param2 * 2);
for (uint i = 0; i < (uint)param3; i++) {
if (stream->pos() + 1 > stream->size())
break;
_vars[param2 + i] = stream->readUint16LE();
}
delete stream;
}
return 1;
case kFuncQueueScriptOnce:
debug(3, "kFuncQueueScriptOnce(%d, %d, %d)", param1, param2, param3);
@ -1598,7 +1631,7 @@ int16 ComposerEngine::scriptFuncCall(uint16 id, int16 param1, int16 param2, int1
warning("ignoring kFuncSaveData(%d, %d, %d)", param1, param2, param3);
return 1;
case kFuncLoadData:
debug(3, "ignoring kFuncLoadData(%d, %d, %d)", param1, param2, param3);
debug(3, "kFuncLoadData(%d, %d, %d)", param1, param2, param3);
{
Common::String filename = getFilename("Data", param1);
Common::File *file = new Common::File();
@ -1607,7 +1640,7 @@ int16 ComposerEngine::scriptFuncCall(uint16 id, int16 param1, int16 param2, int1
if (param3 == 0)
param3 = 1000;
else
param3 = param3 / 2;
param3 = param3;
if (param2 < 0 || param3 < 0 || param2 + param3 > 1000)
error("can't read %d entries into %d from file '%s' for data id '%d'", param3, param2, filename.c_str(), param1);
for (uint i = 0; i < (uint)param3; i++) {