void ResetRoomObjects()
{
int j = 1;
for (int i = 0; i < roomData.Objects.Count; i++)
{
for (; j < _objs.Length; j++)
{
if (_objs[j].FloatingObjectIndex == 0)
break;
}
_objs[j] = roomData.Objects[i];
// HACK: This is done since an angle doesn't fit into a byte (360 > 256)
_objs[j].ActorDir = Game.Version == 8 ? (byte)ScummMath.ToSimpleDir(true, roomData.Objects[i].ActorDir) : roomData.Objects[i].ActorDir;
j++;
}
for (int i = j; i < _objs.Length; i++)
{
if (_objs[i].FloatingObjectIndex == 0)
{
_objs[i] = new ObjectData();
}
}
}
void ClearOwnerOf(int obj)
{
// Stop the associated object script code (else crashes might occurs)
StopObjectScriptCore((ushort)obj);
if (GetOwnerCore(obj) == OwnerRoom)
{
for (var i = 0; i < _objs.Length; i++)
{
if (_objs[i].Number == obj && (_objs[i].FloatingObjectIndex != 0))
{
// Removing an flObject from a room means we can nuke it
// _res->nukeResource(rtFlObject, _objs[i].fl_object_index);
_objs[i] = new ObjectData();
}
}
}
else
{
// Alternatively, scan the inventory to see if the object is in there...
for (int i = 0; i < _resManager.NumInventory; i++)
{
if (_inventory[i] == obj)
{
// Found the object! Nuke it from the inventory.
_inventory[i] = 0;
// Now fill up the gap removing the object from the inventory created.
for (i = 0; i < _resManager.NumInventory - 1; i++)
{
if (_inventory[i] == 0 && _inventory[i + 1] != 0)
{
_inventory[i] = _inventory[i + 1];
_invData[i] = _invData[i + 1];
_inventory[i + 1] = 0;
// FIXME FIXME FIXME: This is incomplete, as we do not touch flags, status... BUG
// TODO:
//_res->_types[rtInventory][i]._address = _res->_types[rtInventory][i + 1]._address;
//_res->_types[rtInventory][i]._size = _res->_types[rtInventory][i + 1]._size;
//_res->_types[rtInventory][i + 1]._address = NULL;
//_res->_types[rtInventory][i + 1]._size = 0;
}
}
break;
}
}
}
}
protected bool LoadState(string path)
{
using (var file = ServiceLocator.FileStorage.OpenFileRead(path))
{
var br = new BinaryReader(file);
var hdr = LoadSaveGameHeader(br);
var serializer = Serializer.CreateReader(br, hdr.Version);
// Since version 56 we save additional information about the creation of
// the save game and the save time.
if (hdr.Version >= 56)
{
var infos = LoadInfos(br);
if (infos == null)
{
//warning("Info section could not be found");
//delete in;
return false;
}
//SetTotalPlayTime(infos.playtime * 1000);
}
//else
//{
// start time counting
//setTotalPlayTime();
//}
// Due to a bug in scummvm up to and including 0.3.0, save games could be saved
// in the V8/V9 format but were tagged with a V7 mark. Ouch. So we just pretend V7 == V8 here
if (hdr.Version == 7)
hdr.Version = 8;
//_saveLoadDescription = hdr.name;
// Unless specifically requested with _saveSound, we do not save the iMUSE
// state for temporary state saves - such as certain cutscenes in DOTT,
// FOA, Sam and Max, etc.
//
// Thus, we should probably not stop music when restoring from one of
// these saves. This change stops the Mole Man theme from going quiet in
// Sam & Max when Doug tells you about the Ball of Twine, as mentioned in
// patch #886058.
//
// If we don't have iMUSE at all we may as well stop the sounds. The previous
// default behavior here was to stopAllSounds on all state restores.
if (IMuse == null || _saveSound || !_saveTemporaryState)
Sound.StopAllSounds();
// Sound->stopCD();
Sound.PauseSounds(true);
//closeRoom();
_inventory = new ushort[_inventory.Length];
_invData = new ObjectData[_invData.Length];
_newNames.Clear();
// Because old savegames won't fill the entire gfxUsageBits[] array,
// clear it here just to be sure it won't hold any unforseen garbage.
Gdi.ClearGfxUsageBits();
// Nuke all resources
//for (ResType type = rtFirst; type <= rtLast; type = ResType(type + 1))
// if (type != rtTemp && type != rtBuffer && (type != rtSound || _saveSound || !compat))
// for (ResId idx = 0; idx < _res->_types[type].size(); idx++)
// {
// _res->nukeResource(type, idx);
// }
Array.Clear(_strings, 0, _strings.Length);
ResetScummVars();
//if (_game.features & GF_OLD_BUNDLE)
// loadCharset(0); // FIXME - HACK ?
//
// Now do the actual loading
//
SaveOrLoad(serializer);
// Update volume settings
// SyncSoundSettings();
if (Game.Version < 7)
{
Camera.LastPosition.X = Camera.CurrentPosition.X;
}
var sb = _screenB;
var sh = _screenH;
// Restore the virtual screens and force a fade to black.
InitScreens(0, ScreenHeight);
Gdi.Fill(MainVirtScreen.Surfaces[0].Pixels, MainVirtScreen.Pitch, 0, MainVirtScreen.Width, MainVirtScreen.Height);
MainVirtScreen.SetDirtyRange(0, MainVirtScreen.Height);
UpdateDirtyScreen(MainVirtScreen);
//UpdatePalette();
_gfxManager.SetPalette(_currentPalette.Colors);
InitScreens(sb, sh);
_completeScreenRedraw = true;
// Reset charset mask
_charset.HasMask = false;
ClearTextSurface();
ClearDrawObjectQueue();
_verbMouseOver = 0;
CameraMoved();
Gdi.NumZBuffer = GetNumZBuffers();
Gdi.SetMaskHeight(roomData.Header.Height);
if (VariableRoomFlag.HasValue)
{
Variables[VariableRoomFlag.Value] = 1;
}
// Sync with current config setting
if (VariableVoiceMode.HasValue)
{
Variables[VariableVoiceMode.Value] = (int)VoiceMode.VoiceAndText;
}
Sound.PauseSounds(false);
}
return true;
}
void LoadResource(BinaryReader reader, ResType type, ushort idx)
{
bool dynamic = false;
switch (type)
{
case ResType.Inventory:
case ResType.String:
case ResType.Verb:
case ResType.VerbImage:
case ResType.ActorName:
case ResType.ScaleTable:
case ResType.Temp:
case ResType.FlObject:
case ResType.Matrix:
case ResType.ObjectName:
dynamic = true;
break;
}
if (dynamic)
{
int size = reader.ReadInt32();
var ptr = reader.ReadBytes(size);
//Console.WriteLine("Type: {0}, Index: {1}, Data: {2}", type, idx, size);
switch (type)
{
case ResType.Inventory:
{
var index = reader.ReadUInt16();
_inventory[idx] = index;
_invData[idx] = new ObjectData(index);
var br = new BinaryReader(new MemoryStream(ptr));
br.BaseStream.Seek(18, SeekOrigin.Begin);
var offset = br.ReadByte();
br.BaseStream.Seek(offset, SeekOrigin.Begin);
// read name
var name = new List<byte>();
var c = br.ReadByte();
while (c != 0)
{
name.Add(c);
c = br.ReadByte();
}
_invData[idx].Name = name.ToArray();
// read script
_invData[idx].Script.Data = br.ReadBytes((int)(br.BaseStream.Length - br.BaseStream.Position));
// read verb table
br.BaseStream.Seek(19, SeekOrigin.Begin);
if (Game.Version == 8)
{
while (true)
{
var id = br.ReadInt32();
var off = br.ReadInt32();
if (id == 0)
break;
_invData[idx].ScriptOffsets.Add(id, off);
}
_invData[idx].Script.Offset = _invData[idx].ScriptOffsets.Count * 8 + 4;
}
else
{
while (true)
{
var id = br.ReadByte();
var off = br.ReadUInt16();
if (id == 0)
break;
_invData[idx].ScriptOffsets.Add(id, off);
}
_invData[idx].Script.Offset = _invData[idx].ScriptOffsets.Count * 3 + 1 + 8;
}
}
break;
case ResType.ActorName:
{
Actors[idx].Name = ptr;
}
break;
case ResType.ObjectName:
{
var index = reader.ReadUInt16();
_newNames[index] = ptr;
}
break;
case ResType.Matrix:
{
if (idx == 1)
{
// BOXM
_boxMatrix.Clear();
_boxMatrix.AddRange(ptr);
}
else if (idx == 2)
{
// BOXD
var br = new BinaryReader(new MemoryStream(ptr));
var numBoxes = br.ReadByte();
_boxes = new Box[numBoxes];
for (int i = 0; i < numBoxes; i++)
{
var box = new Box();
box.Ulx = br.ReadInt16();
box.Uly = br.ReadInt16();
box.Urx = br.ReadInt16();
box.Ury = br.ReadInt16();
box.Lrx = br.ReadInt16();
box.Lry = br.ReadInt16();
box.Llx = br.ReadInt16();
box.Lly = br.ReadInt16();
box.Mask = br.ReadByte();
box.Flags = (BoxFlags)br.ReadByte();
box.Scale = br.ReadUInt16();
if (Game.Version == 8)
{
box.ScaleSlot = br.ReadByte();
}
_boxes[i] = box;
}
}
}
break;
case ResType.Verb:
{
Verbs[idx].Text = ptr;
}
break;
case ResType.VerbImage:
{
var br = new BinaryReader(new MemoryStream(ptr));
Verbs[idx].ImageWidth = br.ReadUInt16();
Verbs[idx].ImageHeight = br.ReadUInt16();
var imgSize = (int)(br.BaseStream.Length - 4);
Verbs[idx].ImageData = new ImageData{ Data = br.ReadBytes(imgSize) };
}
break;
case ResType.String:
{
_strings[idx] = ptr;
}
break;
}
}
// else
// {
// Console.WriteLine("Type: {0}", type);
// }
}
void DumpRoomObjectImages(Room room, ObjectData obj, Gdi gdi)
{
var text = new ScummText(obj.Name);
var sb = new StringBuilder();
sb.Append("Object #" + obj.Number).Append(" ");
var decoder = new TextDecoder(sb);
text.Decode(decoder);
sb.AppendFormat(" size: {0}x{1}", obj.Width, obj.Height);
Console.WriteLine(sb);
var j = 0;
foreach (var img in obj.Images)
{
// try
// {
var screen = new VirtScreen(0, obj.Width, obj.Height, PixelFormat.Indexed8, 2);
if (img.IsBomp)
{
var bdd = new BompDrawData();
bdd.Src = img.Data;
bdd.Dst = new PixelNavigator(screen.Surfaces[0]);
bdd.X = 0;
bdd.Y = 0;
bdd.Width = obj.Width;
bdd.Height = obj.Height;
bdd.ScaleX = 255;
bdd.ScaleY = 255;
bdd.DrawBomp();
}
else
{
gdi.DrawBitmap(img, screen, new Point(0, 0), obj.Width, obj.Height & 0xFFF8, 0, obj.Width / 8, room.Header.Width, DrawBitmaps.None, true);
}
using (var bmp = ToBitmap(room, screen))
{
bmp.Save("obj_" + obj.Number + "_" + (++j) + ".png");
}
// }
// catch (Exception e)
// {
// Console.ForegroundColor = ConsoleColor.Red;
// Console.WriteLine(e);
// Console.ResetColor();
// Console.ReadLine();
// }
}
}
protected ScummEngine(GameSettings settings, IGraphicsManager gfxManager, IInputManager inputManager, IMixer mixer)
{
Settings = settings;
var game = (GameInfo)settings.Game;
_resManager = ResourceManager.Load(game);
_game = game;
InvalidBox = _game.Version < 5 ? (byte)255 : (byte)0;
_gameMD5 = ToMd5Bytes(game.MD5);
_gfxManager = gfxManager;
_inputManager = inputManager;
_inputState = inputManager.GetState();
_strings = new byte[_resManager.NumArray][];
_inventory = new ushort[_resManager.NumInventory];
_invData = new ObjectData[_resManager.NumInventory];
CurrentScript = 0xFF;
Mixer = mixer;
ScreenWidth = Game.Width;
ScreenHeight = Game.Height;
AudioCDManager = new DefaultAudioCDManager(this, mixer);
Sound = new Sound(this, mixer);
SetupMusic();
_variables = new int[_resManager.NumVariables];
_bitVars = new BitArray(_resManager.NumBitVariables);
_slots = new ScriptSlot[NumScriptSlot];
for (int i = 0; i < NumScriptSlot; i++)
{
_slots[i] = new ScriptSlot();
}
for (int i = 0; i < 200; i++)
{
_objs[i] = new ObjectData();
}
for (int i = 0; i < 6; i++)
{
_string[i] = new TextSlot();
if (game.Version != 3)
{
_string[i].Default.Position = new Point(2, 5);
}
}
_colorCycle = new ColorCycle[16];
for (int i = 0; i < _colorCycle.Length; i++)
{
_colorCycle[i] = new ColorCycle();
}
_nest = new NestedScript[MaxScriptNesting + 1];
for (int i = 0; i < _nest.Length; i++)
{
_nest[i] = new NestedScript();
}
_scaleSlots = new ScaleSlot[20];
for (int i = 0; i < _scaleSlots.Length; i++)
{
_scaleSlots[i] = new ScaleSlot();
}
Gdi = Gdi.Create(this, game);
switch (game.Version)
{
case 0:
_costumeLoader = new CostumeLoader0(this);
_costumeRenderer = new CostumeRenderer0(this);
break;
case 7:
case 8:
_costumeLoader = new AkosCostumeLoader(this);
_costumeRenderer = new AkosRenderer(this);
break;
default:
_costumeLoader = new ClassicCostumeLoader(this);
_costumeRenderer = new ClassicCostumeRenderer(this);
break;
}
CreateCharset();
ResetCursors();
// Create the text surface
var pixelFormat = _game.Features.HasFlag(GameFeatures.Is16BitColor) ? PixelFormat.Rgb16 : PixelFormat.Indexed8;
_textSurface = new Surface(ScreenWidth * _textSurfaceMultiplier, ScreenHeight * _textSurfaceMultiplier, PixelFormat.Indexed8, false);
ClearTextSurface();
if (Game.Platform == Platform.FMTowns)
{
_townsScreen = new TownsScreen(_gfxManager, ScreenWidth * _textSurfaceMultiplier, ScreenHeight * _textSurfaceMultiplier, PixelFormat.Rgb16);
_townsScreen.SetupLayer(0, ScreenWidth, ScreenHeight, 32767);
_townsScreen.SetupLayer(1, ScreenWidth * _textSurfaceMultiplier, ScreenHeight * _textSurfaceMultiplier, 16, _textPalette);
}
if (Game.Version == 0)
{
InitScreens(8, 144);
}
else if ((Game.GameId == GameId.Maniac) && (_game.Version <= 1) && _game.Platform != Platform.NES)
{
InitScreens(16, 152);
}
else if (Game.Version >= 7)
{
InitScreens(0, ScreenHeight);
}
else
{
InitScreens(16, 144);
}
// Allocate gfx compositing buffer (not needed for V7/V8 games).
if (Game.Version < 7)
{
_composite = new Surface(ScreenWidth, ScreenHeight, pixelFormat, false);
}
InitActors();
OwnerRoom = Game.Version >= 7 ? 0x0FF : 0x0F;
if (Game.Version < 7)
{
Camera.LeftTrigger = 10;
Camera.RightTrigger = 30;
}
InitPalettes();
InitializeVerbs();
// WORKAROUND for bug in boot script of Loom (CD)
// The boot script sets the characters of string 21,
// before creating the string.resource.
if (_game.GameId == GameId.Loom)
{
_strings[21] = new byte[13];
}
}
void ClearRoomObjects()
{
if (Game.Version < 5)
{
for (var i = 0; i < _objs.Length; i++)
{
_objs[i] = new ObjectData();
}
}
else
{
for (var i = 0; i < _objs.Length; i++)
{
if (_objs[i].Number < 1) // Optimise codepath
continue;
// Nuke all non-flObjects (flObjects are nuked in script.cpp)
if (_objs[i].FloatingObjectIndex == 0)
{
_objs[i] = new ObjectData();
}
else
{
// Nuke all unlocked flObjects
if (!_objs[i].IsLocked)
{
// _res->nukeResource(rtFlObject, _objs[i].fl_object_index);
_objs[i] = new ObjectData();
}
}
}
}
}
