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SCI32: Split kCelInfo into subops

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Different subops have different call signature requirements.
This commit is contained in:
Colin Snover 2017-01-02 23:29:25 -06:00
parent 8987d9a889
commit 01e6d07360
3 changed files with 34 additions and 22 deletions
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5
engines/sci/engine/kernel.h
View file

@ -637,7 +637,12 @@ reg_t kMessageBox(EngineState *s, int argc, reg_t *argv);
reg_t kGetConfig(EngineState *s, int argc, reg_t *argv);
reg_t kGetSierraProfileInt(EngineState *s, int argc, reg_t *argv);
reg_t kPrintDebug(EngineState *s, int argc, reg_t *argv);
reg_t kCelInfo(EngineState *s, int argc, reg_t *argv);
reg_t kCelInfoGetOriginX(EngineState *s, int argc, reg_t *argv);
reg_t kCelInfoGetOriginY(EngineState *s, int argc, reg_t *argv);
reg_t kCelInfoGetPixel(EngineState *s, int argc, reg_t *argv);
reg_t kSetLanguage(EngineState *s, int argc, reg_t *argv);
reg_t kScrollWindow(EngineState *s, int argc, reg_t *argv);
reg_t kSetFontHeight(EngineState *s, int argc, reg_t *argv);

12
engines/sci/engine/kernel_tables.h
View file

@ -559,6 +559,16 @@ static const SciKernelMapSubEntry kString_subops[] = {
SCI_SUBOPENTRY_TERMINATOR
};
// version, subId, function-mapping, signature, workarounds
static const SciKernelMapSubEntry kCelInfo_subops[] = {
{ SIG_SINCE_SCI21MID, 0, MAP_CALL(CelInfoGetOriginX), "iii", NULL },
{ SIG_SINCE_SCI21MID, 1, MAP_CALL(CelInfoGetOriginY), "iii", NULL },
{ SIG_SINCE_SCI21MID, 2, MAP_EMPTY(CelInfo), "iii", NULL },
{ SIG_SINCE_SCI21MID, 3, MAP_EMPTY(CelInfo), "iii", NULL },
{ SIG_SINCE_SCI21MID, 4, MAP_CALL(CelInfoGetPixel), "iiiii", NULL },
SCI_SUBOPENTRY_TERMINATOR
};
// version, subId, function-mapping, signature, workarounds
static const SciKernelMapSubEntry kScrollWindow_subops[] = {
{ SIG_SCI32, 0, MAP_CALL(ScrollWindowCreate), "oi", NULL },
@ -933,7 +943,7 @@ static SciKernelMapEntry s_kernelMap[] = {
{ MAP_CALL(WinHelp), SIG_EVERYWHERE, "(.*)", NULL, NULL },
{ MAP_CALL(GetConfig), SIG_EVERYWHERE, "ro", NULL, NULL },
{ MAP_CALL(GetSierraProfileInt), SIG_EVERYWHERE, "rri", NULL, NULL },
{ MAP_CALL(CelInfo), SIG_SINCE_SCI21MID, SIGFOR_ALL, "iiiiii", NULL, NULL },
{ MAP_CALL(CelInfo), SIG_SINCE_SCI21MID, SIGFOR_ALL, "(.*)", kCelInfo_subops, NULL },
{ MAP_CALL(SetLanguage), SIG_SINCE_SCI21MID, SIGFOR_ALL, "r", NULL, NULL },
{ MAP_CALL(ScrollWindow), SIG_EVERYWHERE, "i(.*)", kScrollWindow_subops, NULL },
{ MAP_CALL(SetFontRes), SIG_SCI21EARLY, SIGFOR_ALL, "ii", NULL, NULL },

39
engines/sci/engine/kgraphics32.cpp
View file

@ -430,31 +430,28 @@ reg_t kCelWide32(EngineState *s, int argc, reg_t *argv) {
return make_reg(0, mulru(celObj._width, Ratio(g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth, celObj._xResolution)));
}
// Used by Shivers 1, room 23601 to determine what blocks on the red door
// puzzle board are occupied by pieces already, and by Phantasmagoria 2 when
// saving the game from the in-game UI
reg_t kCelInfo(EngineState *s, int argc, reg_t *argv) {
// Used by Shivers 1, room 23601 to determine what blocks on the red door puzzle board
// are occupied by pieces already
if (!s)
return make_reg(0, getSciVersion());
error("not supposed to call this");
}
CelObjView view(argv[1].toUint16(), argv[2].toSint16(), argv[3].toSint16());
reg_t kCelInfoGetOriginX(EngineState *s, int argc, reg_t *argv) {
CelObjView view(argv[0].toUint16(), argv[1].toSint16(), argv[2].toSint16());
return make_reg(0, view._origin.x);
}
int16 result = 0;
reg_t kCelInfoGetOriginY(EngineState *s, int argc, reg_t *argv) {
CelObjView view(argv[0].toUint16(), argv[1].toSint16(), argv[2].toSint16());
return make_reg(0, view._origin.y);
}
switch (argv[0].toUint16()) {
case 0:
result = view._origin.x;
break;
case 1:
result = view._origin.y;
break;
case 2:
case 3:
// null operation
break;
case 4:
result = view.readPixel(argv[4].toSint16(), argv[5].toSint16(), view._mirrorX);
break;
}
return make_reg(0, result);
reg_t kCelInfoGetPixel(EngineState *s, int argc, reg_t *argv) {
CelObjView view(argv[0].toUint16(), argv[1].toSint16(), argv[2].toSint16());
return make_reg(0, view.readPixel(argv[4].toSint16(), argv[5].toSint16(), view._mirrorX));
}
reg_t kScrollWindow(EngineState *s, int argc, reg_t *argv) {