libretro/scummvm
1
0
Fork 0
mirror of https://github.com/libretro/scummvm.git synced 2025-05-13 09:36:21 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

FREESCAPE: load original images and adjust ui for driller cpc

Browse Source
This commit is contained in:
neuromancer 2023-03-07 20:48:29 +01:00
parent 22fcff4ece
commit 23a594af6c
1 changed files with 85 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

104
engines/freescape/games/driller/cpc.cpp
View File

@ -123,9 +123,75 @@ void deobfuscateDrillerCPCVirtualWorlds(byte *memBuffer) {
} }
} }
byte kCPCPalettePinkBlueWhiteData[4][3] = {
{0x00, 0x00, 0x00},
{0x55, 0xff, 0xff},
{0xff, 0x55, 0xff},
{0xff, 0xff, 0xff},
};
Graphics::ManagedSurface *readCPCImage(Common::SeekableReadStream *file) {
Graphics::ManagedSurface *surface = new Graphics::ManagedSurface();
surface->create(320, 200, Graphics::PixelFormat::createFormatCLUT8());
surface->fillRect(Common::Rect(0, 0, 320, 200), 0);
int x, y;
file->seek(0x80);
for (int block = 0; block < 8; block++) {
for (int line = 0; line < 25; line++) {
for (int offset = 0; offset < 320 / 4; offset++) {
byte cpc_byte = file->readByte(); // Get CPC byte
// Process first pixel
int pixel_0 = ((cpc_byte & 0x08) >> 2) | ((cpc_byte & 0x80) >> 7); // %Aa
y = line * 8 + block ; // Coord Y for the pixel
x = 4 * offset + 0; // Coord X for the pixel
surface->setPixel(x, y, pixel_0);
// Process second pixel
int pixel_1 = ((cpc_byte & 0x04) >> 1) | ((cpc_byte & 0x40) >> 6); // %Bb
y = line * 8 + block ; // Coord Y for the pixel
x = 4 * offset + 1; // Coord X for the pixel
surface->setPixel(x, y, pixel_1);
// Process third pixel
int pixel_2 = (cpc_byte & 0x02) | ((cpc_byte & 0x20) >> 5); // %Cc
y = line * 8 + block ; // Coord Y for the pixel
x = 4 * offset + 2; // Coord X for the pixel
surface->setPixel(x, y, pixel_2);
// Process fourth pixel
int pixel_3 = ((cpc_byte & 0x01) << 1) | ((cpc_byte & 0x10) >> 4); // %Dd
y = line * 8 + block ; // Coord Y for the pixel
x = 4 * offset + 3; // Coord X for the pixel
surface->setPixel(x, y, pixel_3);
}
}
// We should skip the next 48 bytes, because they are padding the block to be 2048 bytes
file->seek(48, SEEK_CUR);
}
return surface;
}
void DrillerEngine::loadAssetsCPCFullGame() { void DrillerEngine::loadAssetsCPCFullGame() {
Common::File file; Common::File file;
loadBundledImages();
file.open("DSCN1.BIN");
if (!file.isOpen())
error("Failed to open DSCN1.BIN");
_title = readCPCImage(&file);
_title->setPalette((byte*)&kCPCPalettePinkBlueWhiteData, 0, 4);
file.close();
file.open("DSCN2.BIN");
if (!file.isOpen())
error("Failed to open DSCN2.BIN");
_border = readCPCImage(&file);
_border->setPalette((byte*)&kCPCPalettePinkBlueWhiteData, 0, 4);
file.close();
file.open("DRILL.BIN"); file.open("DRILL.BIN");
if (!file.isOpen()) if (!file.isOpen())
@ -153,30 +219,30 @@ void DrillerEngine::drawCPCUI(Graphics::Surface *surface) {
uint32 back = _gfx->_texturePixelFormat.ARGBToColor(0xFF, r, g, b); uint32 back = _gfx->_texturePixelFormat.ARGBToColor(0xFF, r, g, b);
int score = _gameStateVars[k8bitVariableScore]; int score = _gameStateVars[k8bitVariableScore];
drawStringInSurface(_currentArea->_name, 200, 188, front, back, surface); drawStringInSurface(_currentArea->_name, 200, 185, front, back, surface);
drawStringInSurface(Common::String::format("%04d", int(2 * _position.x())), 149, 148, front, back, surface); drawStringInSurface(Common::String::format("%04d", int(2 * _position.x())), 149, 145, front, back, surface);
drawStringInSurface(Common::String::format("%04d", int(2 * _position.z())), 149, 156, front, back, surface); drawStringInSurface(Common::String::format("%04d", int(2 * _position.z())), 149, 153, front, back, surface);
drawStringInSurface(Common::String::format("%04d", int(2 * _position.y())), 149, 164, front, back, surface); drawStringInSurface(Common::String::format("%04d", int(2 * _position.y())), 149, 161, front, back, surface);
if (_playerHeightNumber >= 0) if (_playerHeightNumber >= 0)
drawStringInSurface(Common::String::format("%d", _playerHeightNumber), 54, 164, front, back, surface); drawStringInSurface(Common::String::format("%d", _playerHeightNumber), 54, 161, front, back, surface);
else else
drawStringInSurface(Common::String::format("%s", "J"), 54, 164, front, back, surface); drawStringInSurface(Common::String::format("%s", "J"), 54, 161, front, back, surface);
drawStringInSurface(Common::String::format("%02d", int(_angleRotations[_angleRotationIndex])), 46, 148, front, back, surface); drawStringInSurface(Common::String::format("%02d", int(_angleRotations[_angleRotationIndex])), 46, 145, front, back, surface);
drawStringInSurface(Common::String::format("%3d", _playerSteps[_playerStepIndex]), 44, 156, front, back, surface); drawStringInSurface(Common::String::format("%3d", _playerSteps[_playerStepIndex]), 44, 153, front, back, surface);
drawStringInSurface(Common::String::format("%07d", score), 239, 132, front, back, surface); drawStringInSurface(Common::String::format("%07d", score), 239, 129, front, back, surface);
int seconds, minutes, hours; int seconds, minutes, hours;
getTimeFromCountdown(seconds, minutes, hours); getTimeFromCountdown(seconds, minutes, hours);
drawStringInSurface(Common::String::format("%02d", hours), 209, 11, front, back, surface); drawStringInSurface(Common::String::format("%02d", hours), 209, 8, front, back, surface);
drawStringInSurface(Common::String::format("%02d", minutes), 232, 11, front, back, surface); drawStringInSurface(Common::String::format("%02d", minutes), 232, 8, front, back, surface);
drawStringInSurface(Common::String::format("%02d", seconds), 254, 11, front, back, surface); drawStringInSurface(Common::String::format("%02d", seconds), 254, 8, front, back, surface);
Common::String message; Common::String message;
int deadline; int deadline;
getLatestMessages(message, deadline); getLatestMessages(message, deadline);
if (deadline <= _countdown) { if (deadline <= _countdown) {
drawStringInSurface(message, 191, 180, back, front, surface); drawStringInSurface(message, 191, 177, back, front, surface);
_temporaryMessages.push_back(message); _temporaryMessages.push_back(message);
_temporaryMessageDeadlines.push_back(deadline); _temporaryMessageDeadlines.push_back(deadline);
} else if (_messagesList.size() > 0) { } else if (_messagesList.size() > 0) {
@ -187,24 +253,24 @@ void DrillerEngine::drawCPCUI(Graphics::Surface *surface) {
else else
message = _messagesList[1]; message = _messagesList[1];
drawStringInSurface(message, 191, 180, front, back, surface); drawStringInSurface(message, 191, 177, front, back, surface);
} }
int energy = _gameStateVars[k8bitVariableEnergy]; int energy = _gameStateVars[k8bitVariableEnergy];
int shield = _gameStateVars[k8bitVariableShield]; int shield = _gameStateVars[k8bitVariableShield];
if (energy >= 0) { if (energy >= 0) {
Common::Rect backBar(25, 187, 89 - energy, 194); Common::Rect backBar(25, 184, 89 - energy, 191);
surface->fillRect(backBar, back); surface->fillRect(backBar, back);
Common::Rect energyBar(88 - energy, 187, 88, 194); Common::Rect energyBar(88 - energy, 184, 88, 191);
surface->fillRect(energyBar, front); surface->fillRect(energyBar, front);
} }
if (shield >= 0) { if (shield >= 0) {
Common::Rect backBar(25, 180, 89 - shield, 186); Common::Rect backBar(25, 177, 89 - shield, 183);
surface->fillRect(backBar, back); surface->fillRect(backBar, back);
Common::Rect shieldBar(88 - shield, 180, 88, 186); Common::Rect shieldBar(88 - shield, 177, 88, 183);
surface->fillRect(shieldBar, front); surface->fillRect(shieldBar, front);
} }
} }