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Diffstat (limited to 'engines/gob/inter_v2.cpp')
-rw-r--r--engines/gob/inter_v2.cpp175
1 files changed, 165 insertions, 10 deletions
diff --git a/engines/gob/inter_v2.cpp b/engines/gob/inter_v2.cpp
index 23271de2fe..774348081e 100644
--- a/engines/gob/inter_v2.cpp
+++ b/engines/gob/inter_v2.cpp
@@ -525,7 +525,7 @@ void Inter_v2::setupOpcodes(void) {
/* 3C */
OPCODE(o1_waitEndPlay),
OPCODE(o1_playComposition),
- OPCODE(o1_getFreeMem),
+ OPCODE(o2_getFreeMem),
OPCODE(o2_checkData),
/* 40 */
{NULL, ""},
@@ -544,8 +544,8 @@ void Inter_v2::setupOpcodes(void) {
OPCODE(o1_loadFont),
/* 4C */
OPCODE(o1_freeFont),
- OPCODE(o1_readData),
- OPCODE(o1_writeData),
+ OPCODE(o2_readData),
+ OPCODE(o2_writeData),
OPCODE(o1_manageDataFile),
};
@@ -1271,20 +1271,175 @@ void Inter_v2::loadMult(void) {
}
}
+bool Inter_v2::o2_getFreeMem(char &cmdCount, int16 &counter, int16 &retFlag) {
+ int16 freeVar;
+ int16 maxFreeVar;
+
+ freeVar = _vm->_parse->parseVarIndex();
+ maxFreeVar = _vm->_parse->parseVarIndex();
+
+ // HACK
+ WRITE_VAR_OFFSET(freeVar, 1000000);
+ WRITE_VAR_OFFSET(maxFreeVar, 1000000);
+ WRITE_VAR(16, READ_LE_UINT32(_vm->_game->_totFileData + 0x2C) * 4);
+ return false;
+}
+
+bool Inter_v2::o2_readData(char &cmdCount, int16 &counter, int16 &retFlag) {
+ int32 retSize;
+ int32 size;
+ int32 offset;
+ int16 dataVar; // si
+ int16 handle;
+ int16 index;
+ int16 y;
+ char *buf;
+ bool readPal;
+ Video::SurfaceDesc *destDesc;
+ Video::SurfaceDesc *srcDesc;
+
+ readPal = false;
+ evalExpr(0);
+ dataVar = _vm->_parse->parseVarIndex();
+ size = _vm->_parse->parseValExpr();
+ evalExpr(0);
+ offset = _vm->_global->_inter_resVal;
+
+ if (!scumm_stricmp(_vm->_global->_inter_resStr, "cat.inf")) {
+ _vm->loadGame(SAVE_CAT, dataVar, size, offset);
+ return false;
+ }
+ else if (!scumm_stricmp(_vm->_global->_inter_resStr, "cat.cat")) {
+ _vm->loadGame(SAVE_CAT, dataVar, size, offset);
+ return false;
+ }
+ else if (!scumm_stricmp(_vm->_global->_inter_resStr, "save.inf")) {
+ _vm->loadGame(SAVE_SAV, dataVar, size, offset);
+ return false;
+ }
+ else if (!scumm_stricmp(_vm->_global->_inter_resStr, "bloc.inf")) {
+ _vm->loadGame(SAVE_BLO, dataVar, size, offset);
+ return false;
+ }
+
+ if (size < 0) {
+ if (size < -1000) {
+ readPal = true;
+ size += 1000;
+ }
+ index = -size - 1;
+ assert((index >= 0) && (index < 50)); // Just to be sure...
+ buf = (char *) _vm->_draw->_spritesArray[index]->vidPtr;
+ size = _vm->_draw->getSpriteRectSize(index);
+ if ((_vm->_draw->_spritesArray[index]->vidMode & 0x80) == 0)
+ size = -size;
+ } else if (size == 0) {
+ dataVar = 0;
+ size = READ_LE_UINT32(_vm->_game->_totFileData + 0x2C) * 4;
+ buf = _vm->_global->_inter_variables;
+ } else
+ buf = _vm->_global->_inter_variables + dataVar;
+
+ if (_vm->_global->_inter_resStr[0] == 0) {
+ if (readPal)
+ size += 768;
+ WRITE_VAR(1, size);
+ return false;
+ }
+
+ WRITE_VAR(1, 1);
+ handle = _vm->_dataio->openData(_vm->_global->_inter_resStr);
+
+ if (handle < 0)
+ return false;
+
+ _vm->_draw->animateCursor(4);
+ if (offset < 0)
+ _vm->_dataio->seekData(handle, -offset - 1, 2);
+ else
+ _vm->_dataio->seekData(handle, offset, 0);
+
+ if (readPal) {
+ retSize = _vm->_dataio->readData(handle, (char *) _vm->_global->_pPaletteDesc->vgaPal, 768);
+ _vm->_draw->_applyPal = 1;
+ }
+
+ if (size < 0) {
+ destDesc = _vm->_draw->_spritesArray[index];
+ srcDesc = _vm->_video->initSurfDesc(_vm->_global->_videoMode, destDesc->width, 25, 0);
+ for (y = 0, retSize = 0; y < destDesc->height; y += 25) {
+ int16 height = MIN(25, destDesc->height - y);
+ retSize += _vm->_dataio->readData(handle, (char *) srcDesc->vidPtr, destDesc->width * 25);
+ _vm->_video->drawSprite(srcDesc, destDesc, 0, 0, destDesc->width - 1, height - 1, 0, y, 0);
+ }
+ _vm->_video->freeSurfDesc(srcDesc);
+ } else
+ retSize = _vm->_dataio->readData(handle, buf, size);
+
+ if (retSize == size)
+ WRITE_VAR(1, 0);
+
+ _vm->_dataio->closeData(handle);
+ return false;
+}
+
+bool Inter_v2::o2_writeData(char &cmdCount, int16 &counter, int16 &retFlag) {
+ int32 offset;
+ int32 size;
+ int16 dataVar;
+
+ evalExpr(0);
+ dataVar = _vm->_parse->parseVarIndex();
+ size = _vm->_parse->parseValExpr();
+ evalExpr(0);
+ offset = _vm->_global->_inter_resVal;
+
+ if (!scumm_stricmp(_vm->_global->_inter_resStr, "cat.inf"))
+ _vm->saveGame(SAVE_CAT, dataVar, size, offset);
+ else if (!scumm_stricmp(_vm->_global->_inter_resStr, "cat.cat"))
+ _vm->saveGame(SAVE_CAT, dataVar, size, offset);
+ else if (!scumm_stricmp(_vm->_global->_inter_resStr, "save.inf"))
+ _vm->saveGame(SAVE_SAV, dataVar, size, offset);
+ else if (!scumm_stricmp(_vm->_global->_inter_resStr, "bloc.inf"))
+ _vm->saveGame(SAVE_BLO, dataVar, size, offset);
+ else
+ warning("Attempted to write to file \"%s\"", _vm->_global->_inter_resStr);
+
+ return false;
+}
+
bool Inter_v2::o2_checkData(char &cmdCount, int16 &counter, int16 &retFlag) {
int16 handle;
int16 varOff;
+ int32 size;
evalExpr(0);
varOff = _vm->_parse->parseVarIndex();
- handle = _vm->_dataio->openData(_vm->_global->_inter_resStr);
+
+ handle = 0;
+ if (!scumm_stricmp(_vm->_global->_inter_resStr, "cat.inf"))
+ size = _vm->getSaveSize(SAVE_CAT);
+ else if (!scumm_stricmp(_vm->_global->_inter_resStr, "cat.cat"))
+ size = _vm->getSaveSize(SAVE_CAT);
+ else if (!scumm_stricmp(_vm->_global->_inter_resStr, "save.inf"))
+ size = _vm->getSaveSize(SAVE_SAV);
+ else if (!scumm_stricmp(_vm->_global->_inter_resStr, "bloc.inf"))
+ size = _vm->getSaveSize(SAVE_BLO);
+ else {
+ handle = _vm->_dataio->openData(_vm->_global->_inter_resStr);
+
+ if (handle >= 0) {
+ _vm->_dataio->closeData(handle);
+ size = _vm->_dataio->getDataSize(_vm->_global->_inter_resStr);
+ } else
+ size = -1;
+ }
+ if (size == -1)
+ handle = -1;
WRITE_VAR_OFFSET(varOff, handle);
- if (handle >= 0) {
- _vm->_dataio->closeData(handle);
- WRITE_VAR(16, (uint32) _vm->_dataio->getDataSize(_vm->_global->_inter_resStr));
- } else
- WRITE_VAR(16, (uint32) -1);
+ WRITE_VAR(16, (uint32) size);
+
return false;
}
@@ -1685,7 +1840,7 @@ void Inter_v2::o2_setRenderFlags(void) {
if (expr & 0x4000)
_vm->_draw->_renderFlags &= expr & 0x3fff;
else
- _vm->_draw->_renderFlags = _vm->_parse->parseValExpr();
+ _vm->_draw->_renderFlags = expr;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-20 09:24:07 +0000