private void Parse()
{
PrefabNodes = new List <TsPrefabNode>();
SpawnPoints = new List <TsSpawnPoint>();
MapPoints = new List <TsMapPoint>();
TriggerPoints = new List <TsTriggerPoint>();
var fileOffset = 0x0;
var version = MemoryHelper.ReadInt32(_stream, fileOffset);
if (version < 0x15)
{
Log.Msg($"{_filePath} file version ({version}) too low, min. is {0x15}");
return;
}
var nodeCount = BitConverter.ToInt32(_stream, fileOffset += 0x04);
var spawnPointCount = BitConverter.ToInt32(_stream, fileOffset += 0x10);
var mapPointCount = BitConverter.ToInt32(_stream, fileOffset += 0x0C);
var triggerPointCount = BitConverter.ToInt32(_stream, fileOffset += 0x04);
if (version > 0x15)
{
fileOffset += 0x04; // http://modding.scssoft.com/wiki/Games/ETS2/Modding_guides/1.30#Prefabs
}
var nodeOffset = MemoryHelper.ReadInt32(_stream, fileOffset += 0x08);
var spawnPointOffset = MemoryHelper.ReadInt32(_stream, fileOffset += 0x10);
var mapPointOffset = MemoryHelper.ReadInt32(_stream, fileOffset += 0x10);
var triggerPointOffset = MemoryHelper.ReadInt32(_stream, fileOffset += 0x04);
for (var i = 0; i < nodeCount; i++)
{
var nodeBaseOffset = nodeOffset + (i * NodeBlockSize);
var node = new TsPrefabNode
{
X = MemoryHelper.ReadSingle(_stream, nodeBaseOffset + 0x10),
Z = MemoryHelper.ReadSingle(_stream, nodeBaseOffset + 0x18),
RotX = MemoryHelper.ReadSingle(_stream, nodeBaseOffset + 0x1C),
RotZ = MemoryHelper.ReadSingle(_stream, nodeBaseOffset + 0x24),
};
PrefabNodes.Add(node);
}
for (var i = 0; i < spawnPointCount; i++)
{
var spawnPointBaseOffset = spawnPointOffset + (i * SpawnPointBlockSize);
var spawnPoint = new TsSpawnPoint
{
X = MemoryHelper.ReadSingle(_stream, spawnPointBaseOffset),
Z = MemoryHelper.ReadSingle(_stream, spawnPointBaseOffset + 0x08),
Type = (TsSpawnPointType)MemoryHelper.ReadUInt32(_stream, spawnPointBaseOffset + 0x1C)
};
var pointInVicinity = SpawnPoints.FirstOrDefault(point => // check if any other spawn points with the same type are close
point.Type == spawnPoint.Type &&
((spawnPoint.X > point.X - 4 && spawnPoint.X < point.X + 4) ||
(spawnPoint.Z > point.Z - 4 && spawnPoint.Z < point.Z + 4)));
if (pointInVicinity == null)
{
SpawnPoints.Add(spawnPoint);
}
// Log.Msg($"Spawn point of type: {spawnPoint.Type} in {_filePath}");
}
for (var i = 0; i < mapPointCount; i++)
{
var mapPointBaseOffset = mapPointOffset + (i * MapPointBlockSize);
var roadLookFlags = MemoryHelper.ReadUint8(_stream, mapPointBaseOffset + 0x01);
var laneTypeFlags = (byte)(roadLookFlags & 0x0F);
var laneOffsetFlags = (byte)(roadLookFlags >> 4);
int laneOffset;
switch (laneOffsetFlags)
{
case 1: laneOffset = 1; break;
case 2: laneOffset = 2; break;
case 3: laneOffset = 5; break;
case 4: laneOffset = 10; break;
case 5: laneOffset = 15; break;
case 6: laneOffset = 20; break;
case 7: laneOffset = 25; break;
default: laneOffset = 0; break;
}
int laneCount;
switch (laneTypeFlags) // TODO: Change these (not really used atm)
{
case 0: laneCount = 1; break;
case 1: laneCount = 2; break;
case 2: laneCount = 4; break;
case 3: laneCount = 6; break;
case 4: laneCount = 8; break;
case 5: laneCount = 5; break;
case 6: laneCount = 7; break;
case 8: laneCount = 3; break;
case 13: laneCount = -1; break;
case 14: laneCount = 2; break; // auto ; temp set at 2
default:
laneCount = 1;
// Log.Msg($"Unknown LaneType: {laneTypeFlags}");
break;
}
var prefabColorFlags = MemoryHelper.ReadUint8(_stream, mapPointBaseOffset + 0x02);
var navFlags = MemoryHelper.ReadUint8(_stream, mapPointBaseOffset + 0x05);
var hidden = (navFlags & 0x02) != 0; // Map Point is Control Node
var point = new TsMapPoint
{
LaneCount = laneCount,
LaneOffset = laneOffset,
Hidden = hidden,
PrefabColorFlags = prefabColorFlags,
X = MemoryHelper.ReadSingle(_stream, mapPointBaseOffset + 0x08),
Z = MemoryHelper.ReadSingle(_stream, mapPointBaseOffset + 0x10),
Neighbours = new List <int>(),
NeighbourCount = MemoryHelper.ReadInt32(_stream, mapPointBaseOffset + 0x14 + (0x04 * 6))
};
for (var x = 0; x < point.NeighbourCount; x++)
{
point.Neighbours.Add(MemoryHelper.ReadInt32(_stream, mapPointBaseOffset + 0x14 + (x * 0x04)));
}
MapPoints.Add(point);
}
for (var i = 0; i < triggerPointCount; i++)
{
var triggerPointBaseOffset = triggerPointOffset + (i * TriggerPointBlockSize);
var triggerPoint = new TsTriggerPoint
{
TriggerId = MemoryHelper.ReadUInt32(_stream, triggerPointBaseOffset),
TriggerActionUid = MemoryHelper.ReadUInt64(_stream, triggerPointBaseOffset + 0x04),
X = MemoryHelper.ReadSingle(_stream, triggerPointBaseOffset + 0x1C),
Z = MemoryHelper.ReadSingle(_stream, triggerPointBaseOffset + 0x24),
};
var pointInVicinity = TriggerPoints.FirstOrDefault(point => // check if any other trigger points with the same id are close
point.TriggerActionUid == triggerPoint.TriggerActionUid &&
((triggerPoint.X > point.X - 20 && triggerPoint.X < point.X + 20) ||
(triggerPoint.Z > point.Z - 20 && triggerPoint.Z < point.Z + 20)));
if (pointInVicinity == null)
{
TriggerPoints.Add(triggerPoint);
}
}
_stream = null;
}
public void Parse()
{
Version = BitConverter.ToInt32(Stream, 0x0);
if (Version < 825)
{
Log.Msg($"{FilePath} version ({Version}) is too low, min. is 825");
return;
}
var itemCount = BitConverter.ToUInt32(Stream, 0x10);
if (itemCount == 0)
{
_empty = true;
}
if (_empty)
{
return;
}
var lastOffset = 0x14;
for (var i = 0; i < itemCount; i++)
{
var type = (TsItemType)MemoryHelper.ReadUInt32(Stream, lastOffset);
if (Version <= 825)
{
type++; // after version 825 all types were pushed up 1
}
switch (type)
{
case TsItemType.Road:
{
var item = new TsRoadItem(this, lastOffset);
lastOffset += item.BlockSize;
if (item.Valid)
{
Mapper.Roads.Add(item);
}
break;
}
case TsItemType.Prefab:
{
var item = new TsPrefabItem(this, lastOffset);
lastOffset += item.BlockSize;
if (item.Valid)
{
Mapper.Prefabs.Add(item);
}
break;
}
case TsItemType.Company:
{
var item = new TsCompanyItem(this, lastOffset);
lastOffset += item.BlockSize;
if (item.Valid)
{
Mapper.Companies.Add(item);
}
break;
}
case TsItemType.Service:
{
var item = new TsServiceItem(this, lastOffset);
lastOffset += item.BlockSize;
break;
}
case TsItemType.CutPlane:
{
var item = new TsCutPlaneItem(this, lastOffset);
lastOffset += item.BlockSize;
break;
}
case TsItemType.City:
{
var item = new TsCityItem(this, lastOffset);
lastOffset += item.BlockSize;
if (item.Valid)
{
Mapper.Cities.Add(item);
}
break;
}
case TsItemType.MapOverlay:
{
var item = new TsMapOverlayItem(this, lastOffset);
lastOffset += item.BlockSize;
if (item.Valid)
{
Mapper.MapOverlays.Add(item);
}
break;
}
case TsItemType.Ferry:
{
var item = new TsFerryItem(this, lastOffset);
lastOffset += item.BlockSize;
if (item.Valid)
{
Mapper.FerryConnections.Add(item);
}
break;
}
case TsItemType.Garage:
{
var item = new TsGarageItem(this, lastOffset);
lastOffset += item.BlockSize;
break;
}
case TsItemType.Trigger:
{
var item = new TsTriggerItem(this, lastOffset);
lastOffset += item.BlockSize;
if (item.Valid)
{
Mapper.Triggers.Add(item);
}
break;
}
case TsItemType.FuelPump:
{
var item = new TsFuelPumpItem(this, lastOffset);
lastOffset += item.BlockSize;
break;
}
case TsItemType.RoadSideItem:
{
var item = new TsRoadSideItem(this, lastOffset);
lastOffset += item.BlockSize;
break;
}
case TsItemType.BusStop:
{
var item = new TsBusStopItem(this, lastOffset);
lastOffset += item.BlockSize;
break;
}
case TsItemType.TrafficRule:
{
var item = new TsTrafficRuleItem(this, lastOffset);
lastOffset += item.BlockSize;
break;
}
case TsItemType.TrajectoryItem:
{
var item = new TsTrajectoryItem(this, lastOffset);
lastOffset += item.BlockSize;
break;
}
case TsItemType.MapArea:
{
var item = new TsMapAreaItem(this, lastOffset);
lastOffset += item.BlockSize;
if (item.Valid)
{
Mapper.MapAreas.Add(item);
}
break;
}
default:
{
Log.Msg($"Unknown Type: {type} in {Path.GetFileName(FilePath)} @ {lastOffset}");
break;
}
}
}
var nodeCount = MemoryHelper.ReadInt32(Stream, lastOffset);
for (var i = 0; i < nodeCount; i++)
{
TsNode node = new TsNode(this, lastOffset += 0x04);
Mapper.UpdateEdgeCoords(node);
if (!Mapper.Nodes.ContainsKey(node.Uid))
{
Mapper.Nodes.Add(node.Uid, node);
}
lastOffset += 0x34;
}
}
private void ParseDxt5() // https://msdn.microsoft.com/en-us/library/windows/desktop/bb694531
{
var fileOffset = 0x80;
_pixelData = new Color8888[Width * Height];
for (var y = 0; y < Height; y += 4)
{
for (var x = 0; x < Width; x += 4)
{
var alphas = new byte[8];
alphas[0] = _stream[fileOffset];
alphas[1] = _stream[fileOffset += 0x01];
if (alphas[0] > alphas[1])
{
// 6 interpolated alpha values.
alphas[2] = (byte)((double)6 / 7 * alphas[0] + (double)1 / 7 * alphas[1]); // bit code 010
alphas[3] = (byte)((double)5 / 7 * alphas[0] + (double)2 / 7 * alphas[1]); // bit code 011
alphas[4] = (byte)((double)4 / 7 * alphas[0] + (double)3 / 7 * alphas[1]); // bit code 100
alphas[5] = (byte)((double)3 / 7 * alphas[0] + (double)4 / 7 * alphas[1]); // bit code 101
alphas[6] = (byte)((double)2 / 7 * alphas[0] + (double)5 / 7 * alphas[1]); // bit code 110
alphas[7] = (byte)((double)1 / 7 * alphas[0] + (double)6 / 7 * alphas[1]); // bit code 111
}
else
{
// 4 interpolated alpha values.
alphas[2] = (byte)((double)4 / 5 * alphas[0] + (double)1 / 5 * alphas[1]); // bit code 010
alphas[3] = (byte)((double)3 / 5 * alphas[0] + (double)2 / 5 * alphas[1]); // bit code 011
alphas[4] = (byte)((double)2 / 5 * alphas[0] + (double)3 / 5 * alphas[1]); // bit code 100
alphas[5] = (byte)((double)1 / 5 * alphas[0] + (double)4 / 5 * alphas[1]); // bit code 101
alphas[6] = 0; // bit code 110
alphas[7] = 255; // bit code 111
}
var alphaTexelUlongData = MemoryHelper.ReadUInt64(_stream, fileOffset += 0x01);
var alphaTexelData =
alphaTexelUlongData & 0xFFFFFFFFFFFF; // remove 2 excess bytes (read 8 bytes only need 6)
var alphaTexels = new byte[16];
for (var j = 0; j < 2; j++)
{
var alphaTexelRowData = (alphaTexelData >> (j * 0x18)) & 0xFFFFFF;
for (var i = 0; i < 8; i++)
{
var index = (alphaTexelRowData >> (i * 0x03)) & 0x07;
alphaTexels[i + j * 8] = alphas[index];
}
}
var color0 = new Color565(MemoryHelper.ReadUInt16(_stream, fileOffset += 0x06));
var color1 = new Color565(MemoryHelper.ReadUInt16(_stream, fileOffset += 0x02));
var color2 = (double)2 / 3 * color0 + (double)1 / 3 * color1;
var color3 = (double)1 / 3 * color0 + (double)2 / 3 * color1;
var colors = new[]
{
new Color8888(color0, 0xFF), // bit code 00
new Color8888(color1, 0xFF), // bit code 01
new Color8888(color2, 0xFF), // bit code 10
new Color8888(color3, 0xFF) // bit code 11
};
var colorTexelData = MemoryHelper.ReadUInt32(_stream, fileOffset += 0x02);
for (var j = 3; j >= 0; j--)
{
var colorTexelRowData = (colorTexelData >> (j * 0x08)) & 0xFF;
for (var i = 0; i < 4; i++)
{
var index = (colorTexelRowData >> (i * 0x02)) & 0x03;
var pos = (uint)(y * Width + j * Width + x + i);
_pixelData[pos] = colors[index];
_pixelData[pos].SetAlpha(alphaTexels[j * 4 + i]);
}
}
fileOffset += 0x04;
}
}
}
