bool Resources::loadArchives(const ADGameDescription *gd) {
Common::File *dat_file = new Common::File();
Common::String filename = "teenagent.dat";
if (!dat_file->open(filename.c_str())) {
delete dat_file;
Common::String errorMessage = Common::String::format(_("Unable to locate the '%s' engine data file."), filename.c_str());
warning("%s", errorMessage.c_str());
GUIErrorMessage(errorMessage);
return false;
}
// teenagent.dat used to be compressed with zlib compression. The usage of
// zlib here is no longer needed, and it's maintained only for backwards
// compatibility.
Common::SeekableReadStream *dat = Common::wrapCompressedReadStream(dat_file);
#if !defined(USE_ZLIB)
uint16 header = dat->readUint16BE();
bool isCompressed = (header == 0x1F8B ||
((header & 0x0F00) == 0x0800 &&
header % 31 == 0));
dat->seek(-2, SEEK_CUR);
if (isCompressed) {
// teenagent.dat is compressed, but zlib hasn't been compiled in
delete dat;
Common::String errorMessage = _("The teenagent.dat file is compressed and zlib hasn't been included in this executable. Please decompress it");
warning("%s", errorMessage.c_str());
GUIErrorMessage(errorMessage);
return false;
}
#endif
dat->skip(CSEG_SIZE);
dseg.read(dat, DSEG_SIZE);
eseg.read(dat, ESEG_SIZE);
delete dat;
precomputeDialogOffsets();
FilePack varia;
varia.open("varia.res");
font7.load(varia, 7, 11, 1);
font8.load(varia, 8, 31, 0);
varia.close();
off.open("off.res");
on.open("on.res");
ons.open("ons.res");
lan000.open("lan_000.res");
lan500.open("lan_500.res");
mmm.open("mmm.res");
sam_mmm.open("sam_mmm.res");
sam_sam.open("sam_sam.res");
voices.open("voices.res");
return true;
}
bool TeenAgentEngine::showLogo() {
FilePack logo;
if (!logo.open("unlogic.res"))
return true;
byte bg[0xfa00];
byte palette[0x400];
Common::ScopedPtr<Common::SeekableReadStream> frame(logo.getStream(1));
if (!frame)
return true;
frame->read(bg, sizeof(bg));
memset(palette, 0, sizeof(palette));
for(uint c = 0; c < 0x100; ++c) {
uint idx = c * 4;
frame->read(palette + idx, 3);
palette[idx] *= 4;
palette[idx + 1] *= 4;
palette[idx + 2] *= 4;
}
_system->setPalette(palette, 0, 0x100);
uint n = logo.fileCount();
for(uint f = 0; f < 4; ++f)
for(uint i = 2; i <= n; ++i) {
{
int r = skipEvents();
if (r != 0)
return r > 0? true: false;
}
_system->copyRectToScreen(bg, 320, 0, 0, 320, 200);
frame.reset(logo.getStream(i));
if (!frame)
return true;
Surface s;
s.load(frame, Surface::kTypeOns);
if (s.empty())
return true;
_system->copyRectToScreen((const byte *)s.pixels, s.w, s.x, s.y, s.w, s.h);
_system->updateScreen();
_system->delayMillis(100);
}
return true;
}
Inventory::Inventory(TeenAgentEngine *engine) {
_engine = engine;
_active = false;
FilePack varia;
varia.open("varia.res");
{
Common::ScopedPtr<Common::SeekableReadStream> s(varia.getStream(3));
if (!s)
error("no inventory background");
debug(0, "loading inventory background...");
_background.load(*s, Surface::kTypeOns);
}
uint32 items_size = varia.getSize(4);
if (items_size == 0)
error("invalid inventory items size");
debug(0, "loading items, size: %u", items_size);
_items = new byte[items_size];
varia.read(4, _items, items_size);
byte offsets = _items[0];
assert(offsets == 92);
for (byte i = 0; i < offsets; ++i) {
_offset[i] = READ_LE_UINT16(_items + i * 2 + 1);
}
_offset[92] = items_size;
Resources *res = Resources::instance();
for (byte i = 0; i <= 92; ++i) {
InventoryObject io;
uint16 obj_addr = res->dseg.get_word(0xc4a4 + i * 2);
if (obj_addr != 0)
io.load(res->dseg.ptr(obj_addr));
_objects.push_back(io);
}
_inventory = res->dseg.ptr(0xc48d);
for (int y = 0; y < 4; ++y)
for (int x = 0; x < 6; ++x) {
int i = y * 6 + x;
_graphics[i]._rect.left = 28 + 45 * x - 1;
_graphics[i]._rect.top = 23 + 31 * y - 1;
_graphics[i]._rect.right = _graphics[i]._rect.left + 40;
_graphics[i]._rect.bottom = _graphics[i]._rect.top + 26;
}
varia.close();
_hoveredObj = _selectedObj = NULL;
}
bool TeenAgentEngine::showMetropolis() {
_system->fillScreen(0);
_system->updateScreen();
FilePack varia;
varia.open("varia.res");
byte palette[0x400];
memset(palette, 0, sizeof(palette));
{
Common::ScopedPtr<Common::SeekableReadStream> s(varia.getStream(5));
for(uint c = 0; c < 0x400; c += 4) {
s->read(palette + c, 3);
palette[c] *= 4;
palette[c + 1] *= 4;
palette[c + 2] *= 4;
}
}
_system->setPalette(palette, 0, 0x100);
byte varia_6[21760], varia_9[18302];
varia.read(6, varia_6, sizeof(varia_6));
varia.read(9, varia_9, sizeof(varia_9));
byte colors[56 * 160 * 2];
memset(colors, 0, sizeof(colors));
int logo_y = -56;
for(uint f = 0; f < 300; ++f) {
{
int r = skipEvents();
if (r != 0)
return r > 0? true: false;
}
Graphics::Surface *surface = _system->lockScreen();
if (logo_y > 0) {
surface->fillRect(Common::Rect(0, 0, 320, logo_y), 0);
}
{
//generate colors matrix
memmove(colors + 320, colors + 480, 8480);
for(uint c = 0; c < 17; ++c) {
byte x = (random.getRandomNumber(184) + 5) & 0xff;
uint offset = 8800 + random.getRandomNumber(158);
colors[offset++] = x;
colors[offset++] = x;
}
for(uint y = 1; y < 56; ++y) {
for(uint x = 1; x < 160; ++x) {
uint offset = y * 160 + x;
uint v =
(uint)colors[offset - 161] + colors[offset - 160] + colors[offset - 159] +
(uint)colors[offset - 1] + colors[offset + 1] +
(uint)colors[offset + 161] + colors[offset + 160] + colors[offset + 159];
v >>= 3;
colors[offset + 8960] = v;
}
}
memmove(colors, colors + 8960, 8960);
}
byte *dst = (byte *)surface->getBasePtr(0, 131);
byte *src = varia_6;
for(uint y = 0; y < 68; ++y) {
for(uint x = 0; x < 320; ++x) {
if (*src++ == 1) {
*dst++ = colors[19 * 160 + y / 2 * 160 + x / 2];
} else
++dst;
}
}
_system->unlockScreen();
_system->copyRectToScreen(
varia_9 + (logo_y < 0? -logo_y * 320: 0), 320,
0, logo_y >= 0? logo_y: 0,
320, logo_y >= 0? 57: 57 + logo_y);
if (logo_y < 82 - 57)
++logo_y;
_system->updateScreen();
_system->delayMillis(100);
}
return true;
}