aboutsummaryrefslogtreecommitdiff
path: root/engines/gob
diff options
context:
space:
mode:
authorArnaud Boutonné2009-08-20 12:32:59 +0000
committerArnaud Boutonné2009-08-20 12:32:59 +0000
commitafabd2706b98253732f21227a99fdf42576ec289 (patch)
tree5615d26a0af9a11ba8262184f56321aead916588 /engines/gob
parent50d515c3dfc7bd9615737795357022e5509dd890 (diff)
downloadscummvm-rg350-afabd2706b98253732f21227a99fdf42576ec289.tar.gz
scummvm-rg350-afabd2706b98253732f21227a99fdf42576ec289.tar.bz2
scummvm-rg350-afabd2706b98253732f21227a99fdf42576ec289.zip
Add oPlaytoons_F_1B skeletton, and oPlaytoons_readData to avoid adding a playtoons workaround in inter_v2.
svn-id: r43561
Diffstat (limited to 'engines/gob')
-rw-r--r--engines/gob/inter.h2
-rw-r--r--engines/gob/inter_playtoons.cpp118
2 files changed, 117 insertions, 3 deletions
diff --git a/engines/gob/inter.h b/engines/gob/inter.h
index 057f52b360..43a4941402 100644
--- a/engines/gob/inter.h
+++ b/engines/gob/inter.h
@@ -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();
diff --git a/engines/gob/inter_playtoons.cpp b/engines/gob/inter_playtoons.cpp
index e224f29734..d7cb6b79c2 100644
--- a/engines/gob/inter_playtoons.cpp
+++ b/engines/gob/inter_playtoons.cpp
@@ -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);
}