protected override ResourceFile OpenRoom(byte roomIndex)
{
var diskNum = Index.RoomResources[roomIndex].RoomNum;
var diskName = Game.Pattern == null ? string.Format("{0}.{1:000}", Game.Id, diskNum) : string.Format(Game.Pattern, diskNum);
var game1Path = ScummHelper.NormalizePath(ServiceLocator.FileStorage.Combine(Directory, diskName));
var file = new ResourceFile7(ServiceLocator.FileStorage.OpenFileRead(game1Path));
return file;
}
public void SetCostume(int costume, int shadow)
{
akos = _vm.ResourceManager.GetCostumeData(costume);
Debug.Assert(akos != null);
akhd = ResourceFile7.ReadData <AkosHeader>(akos, "AKHD");
akof = ResourceFile7.FindOffset(akos, "AKOF");
akci = ResourceFile7.FindOffset(akos, "AKCI");
aksq = ResourceFile7.ReadData(akos, "AKSQ");
akcd = ResourceFile7.ReadData(akos, "AKCD");
akpl = ResourceFile7.ReadData(akos, "AKPL");
_codec = akhd.codec;
// akct = ResourceFile7.ReadData(akos,"AKCT");
// rgbs = ResourceFile7.ReadData(akos,"RGBS");
// xmap = 0;
// if (shadow) {
// const byte *xmapPtr = _vm.getResourceAddress(rtImage, shadow);
// Debug.Assert(xmapPtr);
// xmap = ResourceFile7.ReadData(akos,'X','M','A','P'), xmapPtr);
// Debug.Assert(xmap);
// }
}
byte DrawLimb(Actor a, int limb)
{
var cost = a.Cost;
byte result = 0;
var lastDx = 0;
var lastDy = 0;
if (SkipLimbs)
{
return(0);
}
if (cost.Active[limb] == 0 || ((cost.Stopped & (1 << limb)) != 0))
{
return(0);
}
var p = cost.Curpos[limb];
AkosOpcode code = (AkosOpcode)aksq[p];
if (((ushort)code & 0x80) != 0)
{
code = (AkosOpcode)ScummHelper.SwapBytes(BitConverter.ToUInt16(aksq, p));
}
if (code == AkosOpcode.C021 || code == AkosOpcode.C022)
{
ushort s = (ushort)(cost.Curpos[limb] + 4);
var extra = aksq[p + 3];
byte n = extra;
p += (ushort)(extra + 2);
code = (code == AkosOpcode.C021) ? AkosOpcode.ComplexChan : AkosOpcode.ComplexChan2;
}
if (code == AkosOpcode.Return || code == AkosOpcode.EndSeq)
{
return(0);
}
if (code != AkosOpcode.ComplexChan && code != AkosOpcode.ComplexChan2)
{
var off = ResourceFile7.ToStructure <AkosOffset>(akos, (int)(akof + 6 * ((ushort)code & 0xFFF)));
Debug.Assert(((ushort)code & 0xFFF) * 6 < ScummHelper.SwapBytes(BitConverter.ToUInt32(akos, (int)(akof - 4))) - 8);
Debug.Assert(((ushort)code & 0x7000) == 0);
_srcptr = (int)off.akcd;
Debug.Assert(_srcptr < akcd.Length);
var costumeInfo = ResourceFile7.ToStructure <CostumeInfo>(akos, (int)(akci + off.akci));
_width = costumeInfo.width;
_height = costumeInfo.height;
var xmoveCur = _xmove + costumeInfo.rel_x;
var ymoveCur = _ymove + costumeInfo.rel_y;
_xmove += costumeInfo.move_x;
_ymove -= costumeInfo.move_y;
switch (_codec)
{
case 1:
result |= Codec1(xmoveCur, ymoveCur);
break;
case 5:
result |= Codec5(xmoveCur, ymoveCur);
break;
case 16:
result |= Codec16(xmoveCur, ymoveCur);
break;
default:
throw new InvalidOperationException(string.Format("akos_drawLimb: invalid _codec {0}", _codec));
}
}
else
{
if (code == AkosOpcode.ComplexChan2)
{
lastDx = BitConverter.ToInt16(aksq, p + 2);
lastDy = BitConverter.ToInt16(aksq, p + 4);
p += 4;
}
var extra = aksq[p + 2];
p += 3;
for (var i = 0; i != extra; i++)
{
code = (AkosOpcode)aksq[p + 4];
if (((ushort)code & 0x80) != 0)
{
code = (AkosOpcode)ScummHelper.SwapBytes(BitConverter.ToUInt16(aksq, p + 4));
}
var off = ResourceFile7.ToStructure <AkosOffset>(akos, (int)(akof + 6 * ((ushort)code & 0xFFF)));
_srcptr = (int)off.akcd;
var costumeInfo = ResourceFile7.ToStructure <CostumeInfo>(akos, (int)(akci + off.akci));
_width = costumeInfo.width;
_height = costumeInfo.height;
var xmoveCur = _xmove + BitConverter.ToInt16(aksq, p + 0);
var ymoveCur = _ymove + BitConverter.ToInt16(aksq, p + 2);
if (i == extra - 1)
{
_xmove += lastDx;
_ymove -= lastDy;
}
p += ((aksq[p + 4] & 0x80) != 0) ? (ushort)6 : (ushort)5;
switch (_codec)
{
case 1:
result |= Codec1(xmoveCur, ymoveCur);
break;
case 5:
result |= Codec5(xmoveCur, ymoveCur);
break;
case 16:
result |= Codec16(xmoveCur, ymoveCur);
break;
case 32:
result |= Codec32(xmoveCur, ymoveCur);
break;
default:
throw new InvalidOperationException(string.Format("akos_drawLimb: invalid _codec {0}", _codec));
}
}
}
return(result);
}