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MACVENTURE: Load general settings

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This commit is contained in:
Borja Lorente 2016-06-12 23:08:24 +02:00
parent 61134cf570
commit c676bb9923
2 changed files with 81 additions and 4 deletions
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57
engines/macventure/macventure.cpp
View File

@ -37,6 +37,12 @@ enum {
kMaxMenuTitleLength = 30
};
enum {
kGlobalSettingsID = 0x80,
kDiplomaGeometryID = 0x81,
kTextHuffmanTableID = 0x83
};
MacVentureEngine::MacVentureEngine(OSystem *syst, const ADGameDescription *gameDesc) : Engine(syst) {
_gameDescription = gameDesc;
_rnd = new Common::RandomSource("macventure");
@ -65,13 +71,13 @@ Common::Error MacVentureEngine::run() {
// Additional setup.
debug("MacVentureEngine::init");
// Your main even loop should be (invoked from) here.
debug("MacVentureEngine::go: Hello, World!");
_resourceManager = new Common::MacResManager();
if (!_resourceManager->open(getGameFileName()))
error("Could not open %s as a resource fork", getGameFileName());
if (!loadGlobalSettings())
error("Could not load the engine settings");
_gui = new Gui(this, _resourceManager);
_shouldQuit = false;
@ -87,6 +93,51 @@ Common::Error MacVentureEngine::run() {
return Common::kNoError;
}
bool MacVentureEngine::loadGlobalSettings() {
Common::MacResIDArray resArray;
Common::SeekableReadStream *res;
if ((resArray = _resourceManager->getResIDArray(MKTAG('G', 'N', 'R', 'L'))).size() == 0)
return false;
res = _resourceManager->getResource(MKTAG('G', 'N', 'R', 'L'), kGlobalSettingsID);
if (res) {
_globalSettings.numObjects = res->readUint16BE();
_globalSettings.numGlobals = res->readUint16BE();
_globalSettings.numCommands = res->readUint16BE();
_globalSettings.numAttributes = res->readUint16BE();
_globalSettings.numGroups = res->readUint16BE();
res->readUint16BE(); // unknown
_globalSettings.invTop = res->readUint16BE();
_globalSettings.invLeft = res->readUint16BE();
_globalSettings.invWidth = res->readUint16BE();
_globalSettings.invHeight = res->readUint16BE();
_globalSettings.invOffsetY = res->readUint16BE();
_globalSettings.invOffsetX = res->readSint16BE();
_globalSettings.defaultFont = res->readUint16BE();
_globalSettings.defaultSize = res->readUint16BE();
_globalSettings.attrIndices = new uint8[_globalSettings.numAttributes];
res->read(_globalSettings.attrIndices, _globalSettings.numAttributes);
_globalSettings.attrMasks = new uint16[_globalSettings.numAttributes];
for (int i = 0; i < _globalSettings.numAttributes; i++)
_globalSettings.attrMasks[i] = res->readUint16BE();
_globalSettings.attrShifts = new uint8[_globalSettings.numAttributes];
res->read(_globalSettings.attrShifts, _globalSettings.numAttributes);
_globalSettings.cmdArgCnts = new uint8[_globalSettings.numCommands];
res->read(_globalSettings.cmdArgCnts, _globalSettings.numCommands);
return true;
}
return false;
}
void MacVentureEngine::requestQuit() {
_shouldQuit = true;
}

28
engines/macventure/macventure.h
View File

@ -50,6 +50,27 @@ enum {
// the current limitation is 32 debug levels (1 << 31 is the last one)
};
struct GlobalSettings {
uint16 numObjects; // number of game objects defined
uint16 numGlobals; // number of globals defined
uint16 numCommands; // number of commands defined
uint16 numAttributes; // number of attributes
uint16 numGroups; // number of object groups
uint16 invTop; // inventory window bounds
uint16 invLeft;
uint16 invHeight;
uint16 invWidth;
uint16 invOffsetY; // positioning offset for
uint16 invOffsetX; // new inventory windows
uint16 defaultFont; // default font
uint16 defaultSize; // default font size
uint8 *attrIndices; // attribute indices into attribute table
uint16 *attrMasks; // attribute masks
uint8 *attrShifts; // attribute bit shifts
uint8 *cmdArgCnts; // command argument counts
uint8 *commands; // command buttons
};
class MacVentureEngine : public Engine {
public:
@ -61,6 +82,9 @@ public:
void requestQuit();
void requestUnpause();
// Data loading
bool loadGlobalSettings();
// Data retrieval
bool isPaused();
Common::String getCommandsPausedString();
@ -76,10 +100,12 @@ private: // Attributes
Common::MacResManager *_resourceManager;
Console *_debugger;
Gui *_gui;
// Engine state
GlobalSettings _globalSettings;
bool _shouldQuit;
bool _paused;
private: // Methods