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Add oPlaytoons_F_1B skeletton, and oPlaytoons_readData to avoid adding a playtoons workaround in inter_v2.

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svn-id: r43561
This commit is contained in:
Arnaud Boutonné 2009-08-20 12:32:59 +00:00
parent 50d515c3df
commit afabd2706b
2 changed files with 117 additions and 3 deletions
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2
engines/gob/inter.h
View File

@ -557,7 +557,9 @@ protected:
virtual void setupOpcodesFunc();
virtual void setupOpcodesGob();
bool oPlaytoons_F_1B(OpFuncParams &params);
bool oPlaytoons_checkData(OpFuncParams &params);
bool oPlaytoons_readData(OpFuncParams &params);
void oPlaytoons_CD_20_23();
void oPlaytoons_CD_25();
void oPlaytoons_openItk();

118
engines/gob/inter_playtoons.cpp
View File

@ -25,6 +25,8 @@
#include "common/endian.h"
#include "gui/message.h"
#include "gob/gob.h"
#include "gob/inter.h"
#include "gob/helper.h"
@ -77,12 +79,33 @@ void Inter_Playtoons::setupOpcodesDraw() {
void Inter_Playtoons::setupOpcodesFunc() {
Inter_v6::setupOpcodesFunc();
OPCODEFUNC(0x1B, oPlaytoons_F_1B);
OPCODEFUNC(0x3F, oPlaytoons_checkData);
OPCODEFUNC(0x4D, oPlaytoons_readData);
}
void Inter_Playtoons::setupOpcodesGob() {
}
bool Inter_Playtoons::oPlaytoons_F_1B(OpFuncParams &params) {
int16 var1;
int16 var2;
int16 var3;
int16 var4;
var1 = _vm->_game->_script->readValExpr();
var2 = _vm->_game->_script->readValExpr();
_vm->_game->_script->evalExpr(0);
var3 = _vm->_game->_script->readValExpr();
var4 = _vm->_game->_script->readValExpr();
warning("oPlaytoons_F_1B not handled");
return false;
}
bool Inter_Playtoons::oPlaytoons_checkData(OpFuncParams &params) {
int16 handle;
int16 varOff;
@ -101,18 +124,16 @@ bool Inter_Playtoons::oPlaytoons_checkData(OpFuncParams &params) {
// In this case, "@:\" is replaced by the CD drive letter.
// As the files are copied on the HDD, those characters are skipped.
if (strncmp(file, "@:\\", 3) == 0) {
debugC(2, kDebugFileIO, "File check: \"%s\" instead of \"%s\"", file + 3, file);
debugC(2, kDebugFileIO, "oPlaytoons_checkData: \"%s\" instead of \"%s\"", file + 3, file);
file += 3;
}
mode = _vm->_saveLoad->getSaveMode(file);
if (mode == SaveLoad::kSaveModeNone) {
if (_vm->_dataIO->existData(file))
size = _vm->_dataIO->getDataSize(file);
else
warning("File \"%s\" not found", file);
} else if (mode == SaveLoad::kSaveModeSave)
size = _vm->_saveLoad->getSize(file);
else if (mode == SaveLoad::kSaveModeExists)
@ -130,6 +151,97 @@ bool Inter_Playtoons::oPlaytoons_checkData(OpFuncParams &params) {
return false;
}
bool Inter_Playtoons::oPlaytoons_readData(OpFuncParams &params) {
int32 retSize;
int32 size;
int32 offset;
int16 dataVar;
int16 handle;
byte *buf;
SaveLoad::SaveMode mode;
_vm->_game->_script->evalExpr(0);
dataVar = _vm->_game->_script->readVarIndex();
size = _vm->_game->_script->readValExpr();
_vm->_game->_script->evalExpr(0);
offset = _vm->_game->_script->getResultInt();
retSize = 0;
char *file = _vm->_game->_script->getResultStr();
// WORKAROUND: In Playtoons games, some files are read on CD (and only on CD).
// In this case, "@:\" is replaced by the CD drive letter.
// As the files are copied on the HDD, those characters are skipped.
if (strncmp(file, "@:\\", 3) == 0) {
debugC(2, kDebugFileIO, "oPlaytoons_readData: \"%s\" instead of \"%s\"", file + 3, file);
file += 3;
}
debugC(2, kDebugFileIO, "Read from file \"%s\" (%d, %d bytes at %d)",
file, dataVar, size, offset);
mode = _vm->_saveLoad->getSaveMode(file);
if (mode == SaveLoad::kSaveModeSave) {
WRITE_VAR(1, 1);
if (!_vm->_saveLoad->load(file, dataVar, size, offset)) {
GUI::MessageDialog dialog("Failed to load game state from file.");
dialog.runModal();
} else
WRITE_VAR(1, 0);
return false;
} else if (mode == SaveLoad::kSaveModeIgnore)
return false;
if (size < 0) {
warning("Attempted to read a raw sprite from file \"%s\"",
file);
return false ;
} else if (size == 0) {
dataVar = 0;
size = _vm->_game->_script->getVariablesCount() * 4;
}
buf = _variables->getAddressOff8(dataVar);
if (file[0] == 0) {
WRITE_VAR(1, size);
return false;
}
WRITE_VAR(1, 1);
handle = _vm->_dataIO->openData(file);
if (handle < 0)
return false;
DataStream *stream = _vm->_dataIO->openAsStream(handle, true);
_vm->_draw->animateCursor(4);
if (offset < 0)
stream->seek(offset + 1, SEEK_END);
else
stream->seek(offset);
if (((dataVar >> 2) == 59) && (size == 4)) {
WRITE_VAR(59, stream->readUint32LE());
// The scripts in some versions divide through 256^3 then,
// effectively doing a LE->BE conversion
if ((_vm->getPlatform() != Common::kPlatformPC) && (VAR(59) < 256))
WRITE_VAR(59, SWAP_BYTES_32(VAR(59)));
} else
retSize = stream->read(buf, size);
if (retSize == size)
WRITE_VAR(1, 0);
delete stream;
return false;
}
void Inter_Playtoons::oPlaytoons_CD_20_23() {
_vm->_game->_script->evalExpr(0);
}