/
stubs.cpp
2346 lines (2041 loc) · 59.9 KB
/
stubs.cpp
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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "dreamweb/dreamweb.h"
#include "engines/util.h"
#include "common/config-manager.h"
namespace DreamGen {
void DreamGenContext::dreamweb() {
STACK_CHECK;
switch(engine->getLanguage()) {
case Common::EN_ANY:
case Common::EN_GRB:
case Common::EN_USA:
// Implicit data.byte(kForeignrelease) = 0
break;
default:
data.byte(kForeignrelease) = 1;
break;
}
seecommandtail();
soundstartup();
setkeyboardint();
setupemm();
allocatebuffers();
setmouse();
fadedos();
gettime();
clearbuffers();
clearpalette();
set16colpalette();
readsetdata();
data.byte(kWongame) = 0;
dx = 1909;
loadsample();
setsoundoff();
bool firstLoop = true;
int savegameId = Common::ConfigManager::instance().getInt("save_slot");
while (true) {
scanfornames();
bool startNewGame = true;
if (firstLoop && savegameId >= 0) {
// loading a savegame requested from launcher/command line
cls();
setmode();
loadpalfromiff();
clearpalette();
ax = savegameId;
doload();
worktoscreen();
fadescreenup();
startNewGame = false;
} else if (al == 0 && firstLoop) {
// no savegames found, and we're not restarting.
setmode();
loadpalfromiff();
} else {
// "dodecisions"
// Savegames found, so ask if we should load one.
// (If we're restarting after game over, we also always show these
// options.)
cls();
setmode();
decide();
if (quitRequested())
return; // exit game
if (data.byte(kGetback) == 4)
startNewGame = false; // savegame has been loaded
}
firstLoop = false;
if (startNewGame) {
// "playgame"
titles();
if (quitRequested())
return; // exit game
credits();
if (quitRequested())
return; // exit game
clearchanges();
setmode();
loadpalfromiff();
data.byte(kLocation) = 255;
data.byte(kRoomafterdream) = 1;
data.byte(kNewlocation) = 35;
data.byte(kVolume) = 7;
loadroom();
clearsprites();
initman();
entrytexts();
entryanims();
data.byte(kDestpos) = 3;
initialinv();
data.byte(kLastflag) = 32;
startup1();
data.byte(kVolumeto) = 0;
data.byte(kVolumedirection) = (uint8)-1;
data.byte(kCommandtype) = 255;
}
// main loop
while (true) {
if (quitRequested())
return; // exit game
screenupdate();
if (quitRequested())
return; // exit game
if (data.byte(kWongame) != 0) {
// "endofgame"
clearbeforeload();
fadescreendowns();
hangon(200);
endgame();
quickquit2();
return;
}
if (data.byte(kMandead) == 1 || data.byte(kMandead) == 2)
break;
if (data.word(kWatchingtime) > 0) {
if (data.byte(kFinaldest) == data.byte(kManspath))
data.word(kWatchingtime)--;
}
if (data.word(kWatchingtime) == 0) {
// "notwatching"
if (data.byte(kMandead) == 4)
break;
if (data.byte(kNewlocation) != 255) {
// "loadnew"
clearbeforeload();
loadroom();
clearsprites();
initman();
entrytexts();
entryanims();
data.byte(kNewlocation) = 255;
startup();
data.byte(kCommandtype) = 255;
worktoscreenm();
}
}
}
// "gameover"
clearbeforeload();
showgun();
fadescreendown();
hangon(100);
}
}
bool DreamGenContext::quitRequested() {
return data.byte(kQuitrequested);
}
void DreamGenContext::screenupdate() {
newplace();
mainscreen();
if (quitRequested())
return;
animpointer();
showpointer();
if ((data.word(kWatchingtime) == 0) && (data.byte(kNewlocation) != 0xff))
return;
vsync();
uint16 mouseState = 0;
mouseState |= readMouseState();
dumppointer();
dumptextline();
delpointer();
autolook();
spriteupdate();
watchcount();
zoom();
showpointer();
if (data.byte(kWongame))
return;
vsync();
mouseState |= readMouseState();
dumppointer();
dumpzoom();
delpointer();
deleverything();
printsprites();
reelsonscreen();
afternewroom();
showpointer();
vsync();
mouseState |= readMouseState();
dumppointer();
dumpmap();
dumptimedtext();
delpointer();
showpointer();
vsync();
data.word(kOldbutton) = data.word(kMousebutton);
mouseState |= readMouseState();
data.word(kMousebutton) = mouseState;
dumppointer();
dumpwatch();
delpointer();
}
void DreamGenContext::startup() {
data.byte(kCurrentkey) = 0;
data.byte(kMainmode) = 0;
createpanel();
data.byte(kNewobs) = 1;
drawfloor();
showicon();
getunderzoom();
spriteupdate();
printsprites();
undertextline();
reelsonscreen();
atmospheres();
}
void DreamGenContext::startup1() {
clearpalette();
data.byte(kThroughdoor) = 0;
startup();
worktoscreen();
fadescreenup();
}
void DreamGenContext::switchryanon() {
data.byte(kRyanon) = 255;
}
void DreamGenContext::switchryanoff() {
data.byte(kRyanon) = 1;
}
static Common::String getFilename(Context &context) {
const char *name = (const char *)context.cs.ptr(context.dx, 0);
return Common::String(name);
}
uint8 *DreamGenContext::textUnder() {
return segRef(data.word(kBuffers)).ptr(kTextunder, 0);
}
uint16 DreamGenContext::standardload(const char *fileName) {
engine->openFile(fileName);
engine->readFromFile(cs.ptr(kFileheader, kHeaderlen), kHeaderlen);
uint16 sizeInBytes = cs.word(kFiledata);
uint16 result = allocatemem((sizeInBytes + 15) / 16);
engine->readFromFile(segRef(result).ptr(0, 0), sizeInBytes);
engine->closeFile();
return result;
}
void DreamGenContext::standardload() {
ax = standardload((const char *)cs.ptr(dx, 0));
}
void DreamGenContext::loadintotemp() {
loadintotemp((const char *)cs.ptr(dx, 0));
}
void DreamGenContext::loadintotemp2() {
loadintotemp2((const char *)cs.ptr(dx, 0));
}
void DreamGenContext::loadintotemp3() {
loadintotemp3((const char *)cs.ptr(dx, 0));
}
void DreamGenContext::loadintotemp(const char *fileName) {
data.word(kTempgraphics) = standardload(fileName);
}
void DreamGenContext::loadintotemp2(const char *fileName) {
data.word(kTempgraphics2) = standardload(fileName);
}
void DreamGenContext::loadintotemp3(const char *fileName) {
data.word(kTempgraphics3) = standardload(fileName);
}
void DreamGenContext::loadtempcharset() {
loadtempcharset((const char *)cs.ptr(dx, 0));
}
void DreamGenContext::loadtempcharset(const char *fileName) {
data.word(kTempcharset) = standardload(fileName);
}
Frame *DreamGenContext::tempCharset() {
return (Frame *)segRef(data.word(kTempcharset)).ptr(0, 0);
}
void DreamGenContext::hangoncurs(uint16 frameCount) {
for (uint16 i = 0; i < frameCount; ++i) {
printcurs();
vsync();
delcurs();
}
}
void DreamGenContext::seecommandtail() {
data.word(kSoundbaseadd) = 0x220;
data.byte(kSoundint) = 5;
data.byte(kSounddmachannel) = 1;
data.byte(kBrightness) = 1;
data.word(kHowmuchalloc) = 0x9360;
}
void DreamGenContext::randomnumber() {
al = engine->randomNumber();
}
void DreamGenContext::quickquit() {
engine->quit();
}
void DreamGenContext::quickquit2() {
engine->quit();
}
void DreamGenContext::keyboardread() {
::error("keyboardread"); //this keyboard int handler, must never be called
}
void DreamGenContext::resetkeyboard() {
}
void DreamGenContext::setkeyboardint() {
}
void DreamGenContext::readfromfile() {
uint16 dst_offset = dx;
uint16 size = cx;
debug(1, "readfromfile(%04x:%u, %u)", (uint16)ds, dst_offset, size);
ax = engine->readFromFile(ds.ptr(dst_offset, size), size);
flags._c = false;
}
void DreamGenContext::closefile() {
engine->closeFile();
data.byte(kHandle) = 0;
}
void DreamGenContext::openforsave(unsigned int slot) {
//Common::String filename = ConfMan.getActiveDomainName() + Common::String::format(".d%02d", savegameId);
Common::String filename = Common::String::format("DREAMWEB.D%02d", slot);
debug(1, "openforsave(%s)", filename.c_str());
engine->openSaveFileForWriting(filename);
}
void DreamGenContext::openforload(unsigned int slot) {
//Common::String filename = ConfMan.getActiveDomainName() + Common::String::format(".d%02d", savegameId);
Common::String filename = Common::String::format("DREAMWEB.D%02d", slot);
debug(1, "openforload(%s)", filename.c_str());
engine->openSaveFileForReading(filename);
}
void DreamGenContext::openfilenocheck() {
const char *name = (const char *)ds.ptr(dx, 13);
debug(1, "checksavefile(%s)", name);
bool ok = engine->openSaveFileForReading(name);
flags._c = !ok;
}
void DreamGenContext::openfilefromc() {
openfilenocheck();
}
void DreamGenContext::openfile() {
Common::String name = getFilename(*this);
debug(1, "opening file: %s", name.c_str());
engine->openFile(name);
cs.word(kHandle) = 1; //only one handle
flags._c = false;
}
void DreamGenContext::createfile() {
::error("createfile");
}
void DreamGenContext::dontloadseg() {
ax = es.word(di);
_add(di, 2);
dx = ax;
cx = 0;
unsigned pos = engine->skipBytes(dx);
dx = pos >> 16;
ax = pos & 0xffff;
flags._c = false;
}
void DreamGenContext::mousecall() {
uint16 x, y, state;
engine->mouseCall(&x, &y, &state);
cx = x;
dx = y;
bx = state;
}
void DreamGenContext::readmouse() {
data.word(kOldbutton) = data.word(kMousebutton);
uint16 state = readMouseState();
data.word(kMousebutton) = state;
}
uint16 DreamGenContext::readMouseState() {
data.word(kOldx) = data.word(kMousex);
data.word(kOldy) = data.word(kMousey);
uint16 x, y, state;
engine->mouseCall(&x, &y, &state);
data.word(kMousex) = x;
data.word(kMousey) = y;
return state;
}
void DreamGenContext::setmouse() {
data.word(kOldpointerx) = 0xffff;
}
void DreamGenContext::dumptextline() {
if (data.byte(kNewtextline) != 1)
return;
data.byte(kNewtextline) = 0;
uint16 x = data.word(kTextaddressx);
uint16 y = data.word(kTextaddressy);
if (data.byte(kForeignrelease) != 0)
y -= 3;
multidump(x, y, 228, 13);
}
void DreamGenContext::getundertimed() {
uint16 y = data.byte(kTimedy);
if (data.byte(kForeignrelease))
y -= 3;
ds = data.word(kBuffers);
si = kUndertimedtext;
multiget(ds.ptr(si, 0), data.byte(kTimedx), y, 240, kUndertimedysize);
}
void DreamGenContext::putundertimed() {
uint16 y = data.byte(kTimedy);
if (data.byte(kForeignrelease))
y -= 3;
ds = data.word(kBuffers);
si = kUndertimedtext;
multiput(ds.ptr(si, 0), data.byte(kTimedx), y, 240, kUndertimedysize);
}
void DreamGenContext::usetimedtext() {
if (data.word(kTimecount) == 0)
return;
--data.word(kTimecount);
if (data.word(kTimecount) == 0) {
putundertimed();
data.byte(kNeedtodumptimed) = 1;
return;
}
if (data.word(kTimecount) == data.word(kCounttotimed))
getundertimed();
else if (data.word(kTimecount) > data.word(kCounttotimed))
return;
es = data.word(kTimedseg);
si = data.word(kTimedoffset);
const uint8 *string = es.ptr(si, 0);
uint16 y = data.byte(kTimedy);
printdirect(&string, data.byte(kTimedx), &y, 237, true);
data.byte(kNeedtodumptimed) = 1;
}
void DreamGenContext::setuptimedtemp() {
setuptimedtemp(al, ah, bl, bh, cx, dx);
}
void DreamGenContext::setuptimedtemp(uint8 textIndex, uint8 voiceIndex, uint8 x, uint8 y, uint16 countToTimed, uint16 timeCount) {
#if 1 // if cd
if (voiceIndex != 0) {
push(ax);
push(bx);
push(cx);
push(dx);
dl = 'T';
dh = voiceIndex;
cl = 'T';
ah = 0;
al = textIndex;
loadspeech();
if (data.byte(kSpeechloaded) == 1) {
playchannel1(50+12);
}
dx = pop();
cx = pop();
bx = pop();
ax = pop();
// FIXME: This fallthrough does not properly support subtitles+speech
// mode. The parameters to setuptimedtemp() are sometimes different
// for speech and for subtitles. See e.g., madmantext()
if ((data.byte(kSpeechloaded) == 1) && (data.byte(kSubtitles) != 1))
return;
}
#endif
if (data.word(kTimecount) != 0)
return;
data.byte(kTimedy) = y;
data.byte(kTimedx) = x;
data.word(kCounttotimed) = countToTimed;
data.word(kTimecount) = timeCount + countToTimed;
data.word(kTimedseg) = data.word(kTextfile1);
data.word(kTimedoffset) = kTextstart + segRef(data.word(kTextfile1)).word(textIndex * 2);
const uint8 *string = segRef(data.word(kTextfile1)).ptr(data.word(kTimedoffset), 0);
debug(1, "setuptimedtemp: (%d, %d) => '%s'", textIndex, voiceIndex, string);
}
void DreamGenContext::dumptimedtext() {
if (data.byte(kNeedtodumptimed) != 1)
return;
uint8 y = data.byte(kTimedy);
if (data.byte(kForeignrelease) != 0)
y -= 3;
multidump(data.byte(kTimedx), y, 240, kUndertimedysize);
data.byte(kNeedtodumptimed) = 0;
}
void DreamGenContext::gettime() {
TimeDate t;
g_system->getTimeAndDate(t);
debug(1, "\tgettime: %02d:%02d:%02d", t.tm_hour, t.tm_min, t.tm_sec);
ch = t.tm_hour;
cl = t.tm_min;
dh = t.tm_sec;
data.byte(kSecondcount) = dh;
data.byte(kMinutecount) = cl;
data.byte(kHourcount) = ch;
}
void DreamGenContext::allocatemem() {
ax = allocatemem(bx);
}
uint16 DreamGenContext::allocatemem(uint16 paragraphs) {
uint size = (paragraphs + 2) * 16;
debug(1, "allocate mem, %u bytes", size);
flags._c = false;
SegmentRef seg = allocateSegment(size);
uint16 result = (uint16)seg;
debug(1, "\tsegment address -> %04x", result);
return result;
}
void DreamGenContext::deallocatemem() {
deallocatemem((uint16)es);
}
void DreamGenContext::deallocatemem(uint16 segment) {
debug(1, "deallocating segment %04x", segment);
deallocateSegment(segment);
//fixing invalid entries in the sprite table
es = data;
uint tsize = 16 * 32;
uint16 bseg = data.word(kBuffers);
if (!bseg)
return;
SegmentRef buffers(this);
buffers = bseg;
uint8 *ptr = buffers.ptr(kSpritetable, tsize);
for(uint i = 0; i < tsize; i += 32) {
uint16 seg = READ_LE_UINT16(ptr + i + 6);
//debug(1, "sprite segment = %04x", seg);
if (seg == segment)
memset(ptr + i, 0xff, 32);
}
}
void DreamGenContext::removeemm() {
::error("removeemm");
}
void DreamGenContext::setupemm() {
}
void DreamGenContext::pitinterupt() {
::error("pitinterupt");
}
void DreamGenContext::getridofpit() {
::error("getridofpit");
}
void DreamGenContext::setuppit() {
::error("setuppit");
}
void DreamGenContext::startdmablock() {
::error("startdmablock");
}
void DreamGenContext::dmaend() {
::error("dmaend");
}
void DreamGenContext::restoreems() {
::error("restoreems");
}
void DreamGenContext::saveems() {
::error("saveems");
}
void DreamGenContext::bothchannels() {
::error("bothchannels");
}
void DreamGenContext::channel1only() {
::error("channel1only");
}
void DreamGenContext::channel0only() {
::error("channel0only");
}
void DreamGenContext::out22c() {
::error("out22c");
}
void DreamGenContext::soundstartup() {}
void DreamGenContext::soundend() {}
void DreamGenContext::interupttest() {}
void DreamGenContext::disablesoundint() {}
void DreamGenContext::enablesoundint() {}
void DreamGenContext::checksoundint() {
data.byte(kTestresult) = 1;
}
void DreamGenContext::setsoundoff() {
warning("setsoundoff: STUB");
}
void DreamGenContext::loadsample() {
engine->loadSounds(0, (const char *)data.ptr(dx, 13));
}
void DreamGenContext::loadsecondsample() {
uint8 ch0 = data.byte(kCh0playing);
if (ch0 >= 12 && ch0 != 255)
cancelch0();
uint8 ch1 = data.byte(kCh1playing);
if (ch1 >= 12)
cancelch1();
engine->loadSounds(1, (const char *)data.ptr(dx, 13));
}
void DreamGenContext::loadspeech() {
cancelch1();
data.byte(kSpeechloaded) = 0;
createname();
const char *name = (const char *)data.ptr(di, 13);
//warning("name = %s", name);
if (engine->loadSpeech(name))
data.byte(kSpeechloaded) = 1;
}
void DreamGenContext::savefileread() {
ax = engine->readFromSaveFile(ds.ptr(dx, cx), cx);
}
void DreamGenContext::loadseg() {
ax = es.word(di);
di += 2;
uint16 dst_offset = dx;
uint16 size = ax;
debug(1, "loadseg(%04x:%u, %u)", (uint16)ds, dst_offset, size);
ax = engine->readFromFile(ds.ptr(dst_offset, size), size);
flags._c = false;
}
void DreamGenContext::error() {
::error("error");
}
void DreamGenContext::generalerror() {
::error("generalerror");
}
void DreamGenContext::dosreturn() {
_cmp(data.byte(kCommandtype), 250);
if (!flags.z()) {
data.byte(kCommandtype) = 250;
al = 46;
commandonly();
}
ax = data.word(kMousebutton);
_and(ax, 1);
if (flags.z())
return;
data.word(kMousebutton) = 0;
engine->quit();
}
void DreamGenContext::set16colpalette() {
}
void DreamGenContext::mode640x480() {
// Video mode 12h: 640x480 pixels, 16 colors, I believe
al = 0x12 + 128;
ah = 0;
initGraphics(640, 480, true);
}
void DreamGenContext::showgroup() {
engine->setPalette();
}
void DreamGenContext::fadedos() {
engine->fadeDos();
}
void DreamGenContext::eraseoldobs() {
if (data.byte(kNewobs) == 0)
return;
Sprite *sprites = spritetable();
for (size_t i = 0; i < 16; ++i) {
Sprite &sprite = sprites[i];
if (sprite.objData() != 0xffff) {
memset(&sprite, 0xff, sizeof(Sprite));
}
}
}
void DreamGenContext::modifychar() {
al = engine->modifyChar(al);
}
void DreamGenContext::lockmon() {
// Pressing space pauses text output in the monitor. We use the "hard"
// key because calling readkey() drains characters from the input
// buffer, we we want the user to be able to type ahead while the text
// is being printed.
if (data.byte(kLasthardkey) == 57) {
// Clear the keyboard buffer. Otherwise the space that caused
// the pause will be read immediately unpause the game.
do {
readkey();
} while (data.byte(kCurrentkey) != 0);
locklighton();
while (!engine->shouldQuit()) {
engine->waitForVSync();
readkey();
if (data.byte(kCurrentkey) == ' ')
break;
}
// Forget the last "hard" key, otherwise the space that caused
// the unpausing will immediately re-pause the game.
data.byte(kLasthardkey) = 0;
locklightoff();
}
}
void DreamGenContext::cancelch0() {
data.byte(kCh0repeat) = 0;
data.word(kCh0blockstocopy) = 0;
data.byte(kCh0playing) = 255;
engine->stopSound(0);
}
void DreamGenContext::cancelch1() {
data.word(kCh1blockstocopy) = 0;
data.byte(kCh1playing) = 255;
engine->stopSound(1);
}
void DreamGenContext::makebackob(SetObject *objData) {
if (data.byte(kNewobs) == 0)
return;
uint8 priority = objData->priority;
uint8 type = objData->type;
Sprite *sprite = makesprite(data.word(kObjectx), data.word(kObjecty), addr_backobject, data.word(kSetframes), 0);
uint16 objDataOffset = (uint8 *)objData - segRef(data.word(kSetdat)).ptr(0, 0);
assert(objDataOffset % sizeof(SetObject) == 0);
assert(objDataOffset < 128 * sizeof(SetObject));
sprite->setObjData(objDataOffset);
if (priority == 255)
priority = 0;
sprite->priority = priority;
sprite->type = type;
sprite->b16 = 0;
sprite->delay = 0;
sprite->animFrame = 0;
}
void DreamGenContext::getroomdata() {
Room *room = getroomdata(al);
bx = (uint8 *)room - cs.ptr(0, 0);
}
Room *DreamGenContext::getroomdata(uint8 room) {
return (Room *)cs.ptr(kRoomdata, 0) + room;
}
void DreamGenContext::readheader() {
ax = engine->readFromFile(cs.ptr(kFileheader, kHeaderlen), kHeaderlen);
es = cs;
di = kFiledata;
}
uint16 DreamGenContext::allocateAndLoad(unsigned int size) {
// allocatemem adds 32 bytes, so it doesn't matter that size/16 rounds down
uint16 result = allocatemem(size / 16);
engine->readFromFile(segRef(result).ptr(0, size), size);
return result;
}
void DreamGenContext::clearAndLoad(uint16 seg, uint8 c,
unsigned int size, unsigned int maxSize) {
assert(size <= maxSize);
uint8 *buf = segRef(seg).ptr(0, maxSize);
memset(buf, c, maxSize);
engine->readFromFile(buf, size);
}
void DreamGenContext::startloading(const Room *room) {
data.byte(kCombatcount) = 0;
data.byte(kRoomssample) = room->roomsSample;
data.byte(kMapx) = room->mapX;
data.byte(kMapy) = room->mapY;
data.byte(kLiftflag) = room->liftFlag;
data.byte(kManspath) = room->b21;
data.byte(kDestination) = room->b21;
data.byte(kFinaldest) = room->b21;
data.byte(kFacing) = room->facing;
data.byte(kTurntoface) = room->facing;
data.byte(kCounttoopen) = room->countToOpen;
data.byte(kLiftpath) = room->liftPath;
data.byte(kDoorpath) = room->doorPath;
data.byte(kLastweapon) = (uint8)-1;
ah = data.byte(kReallocation);
data.byte(kReallocation) = room->realLocation;
loadRoomData(room, false);
findroominloc();
deletetaken();
setallchanges();
autoappear();
Room *newRoom = getroomdata(data.byte(kNewlocation));
bx = (uint8 *)newRoom - cs.ptr(0, 0);
data.byte(kLastweapon) = (uint8)-1;
data.byte(kMandead) = 0;
data.word(kLookcounter) = 160;
data.byte(kNewlocation) = 255;
data.byte(kLinepointer) = 254;
if (room->b27 != 255) {
data.byte(kManspath) = room->b27;
push(bx);
autosetwalk();
bx = pop();
}
findxyfrompath();
}
void DreamGenContext::fillspace() {
memset(ds.ptr(dx, cx), al, cx);
}
void DreamGenContext::dealwithspecial(uint8 firstParam, uint8 secondParam) {
uint8 type = firstParam - 220;
if (type == 0) {
placesetobject(secondParam);
data.byte(kHavedoneobs) = 1;
} else if (type == 1) {
removesetobject(secondParam);
data.byte(kHavedoneobs) = 1;
} else if (type == 2) {
al = secondParam;
placefreeobject();
data.byte(kHavedoneobs) = 1;
} else if (type == 3) {
al = secondParam;
removefreeobject();
data.byte(kHavedoneobs) = 1;
} else if (type == 4) {
switchryanoff();
} else if (type == 5) {
data.byte(kTurntoface) = secondParam;
data.byte(kFacing) = secondParam;
switchryanon();
} else if (type == 6) {
data.byte(kNewlocation) = secondParam;
} else {
movemap(secondParam);
}
}
void DreamGenContext::plotreel() {
Reel *reel = getreelstart();
while (reel->x >= 220 && reel->x != 255) {
dealwithspecial(reel->x, reel->y);
++data.word(kReelpointer);
reel += 8;
}
for (size_t i = 0; i < 8; ++i) {
if (reel->frame() != 0xffff)
showreelframe(reel);
++reel;
}
push(es);
push(bx);
soundonreels();
bx = pop();
es = pop();
}
void DreamGenContext::crosshair() {
uint8 frame;
if ((data.byte(kCommandtype) != 3) && (data.byte(kCommandtype) < 10)) {
frame = 9;
} else {
frame = 29;
}
const Frame *src = (const Frame *)segRef(data.word(kIcons1)).ptr(0, 0);
showframe(src, kZoomx + 24, kZoomy + 19, frame, 0);