private bool LoadTSXProperties(BinaryReader reader, ref TMXMapDef map)
{
int tsxLoops = 0;
var allProps = new List <Dictionary <int, TMXProperties> >();
int prevTsxIndex = -1;
while (true)
{
var tsxIndex = reader.ReadInt32();
if (tsxIndex == -1)
{
// All done
break;
}
if (tsxIndex != prevTsxIndex + 1)
{
Debug.LogError("TMX binary files had non-consequitive TSX property sets, TMX import is likely corrupt, please try reimporting " + map.realPathName);
return(false);
}
var propsSet = new Dictionary <int, TMXProperties>();
while (true)
{
var tid = reader.ReadInt32();
if (tid == -1)
{
// All done this tsx
break;
}
var props = new TMXProperties();
LoadProperties(reader, props);
propsSet.Add(tid, props);
}
allProps.Add(propsSet);
prevTsxIndex = tsxIndex;
// Break out if we loop for too long, TSX data could be corrupt
tsxLoops++;
if (tsxLoops > 256)
{
Debug.Log("TSX properties data is invalid, please try to reimport " + map.realPathName);
return(false);
}
}
map.allTileProperties = allProps;
return(true);
}
private void LoadProperties(BinaryReader reader, TMXProperties props)
{
var strCount = reader.ReadInt32();
for (int i = 0; i < strCount; i++)
{
var key = reader.ReadString();
var val = reader.ReadString();
props.Add(key, val);
}
var boolCount = reader.ReadInt32();
for (int i = 0; i < boolCount; i++)
{
var key = reader.ReadString();
bool val = reader.ReadBoolean();
props.Add(key, val);
}
var intCount = reader.ReadInt32();
for (int i = 0; i < intCount; i++)
{
var key = reader.ReadString();
int val = reader.ReadInt32();
props.Add(key, val);
}
var floatCount = reader.ReadInt32();
for (int i = 0; i < floatCount; i++)
{
var key = reader.ReadString();
float val = reader.ReadSingle();
props.Add(key, val);
}
var colorCount = reader.ReadInt32();
for (int i = 0; i < colorCount; i++)
{
var key = reader.ReadString();
Color32 val = new Color32();
val.r = reader.ReadByte();
val.g = reader.ReadByte();
val.b = reader.ReadByte();
val.a = reader.ReadByte();
props.Add(key, val);
}
}
private bool LoadTMXTileLayerDef(BinaryReader reader, ref TMXMapDef map)
{
TMXLayerDef layerDef = new TMXLayerDef();
string name = reader.ReadString();
int layerWidth = reader.ReadInt32();
int layerHeight = reader.ReadInt32();
int layerOffsetX = reader.ReadInt32();
int layerOffsetY = reader.ReadInt32();
bool layerVisible = reader.ReadBoolean();
byte layerAlpha = reader.ReadByte();
int chunkCount = 0;
// Load properties if available
bool propsAvailable = reader.ReadBoolean();
if (propsAvailable)
{
var props = new TMXProperties();
LoadProperties(reader, props);
layerDef.SetProperties(props);
}
if (map.infinite)
{
chunkCount = reader.ReadInt32();
}
layerDef.chunkCount = chunkCount;
layerDef.SetSize(new Vector2i(layerWidth, layerHeight));
layerDef.SetOffset(new Vector2i(layerOffsetX, layerOffsetY));
layerDef.SetVisible(layerVisible);
layerDef.SetAlpha(layerAlpha);
map.layers[name] = layerDef;
return(true);
}
/// <summary>
/// Set custom properties
/// </summary>
/// <param name="props">Custom properties</param>
public void SetProperties(TMXProperties props)
{
mProperties = props;
}
/// <summary>
/// Load a map definition from a parsed binary TMX file
/// </summary>
/// <param name="fileName">Filename</param>
/// <returns>Map definition</returns>
public TMXMap LoadTMX(string fileName)
{
var map = new TMXMapDef(fileName);
if (fileName == null)
{
return(null);
}
map.realPathName = Path.GetDirectoryName(fileName) + "/" + Path.GetFileNameWithoutExtension(fileName) + ".tmx.rb/";
map.realPathName = map.realPathName.Replace('\\', '/');
string infoFileName = map.realPathName + "info";
var tmxFile = Resources.Load <TextAsset>(infoFileName);
if (tmxFile == null)
{
Debug.Log("Can't find TMX map at " + fileName + ". If TMX file exists then please try re-importing your TMX file.");
return(null);
}
try
{
var reader = new BinaryReader(new MemoryStream(tmxFile.bytes));
var magicNum = reader.ReadUInt16();
var version = reader.ReadUInt16();
if (magicNum != RetroBlit_TMX_MAGIC)
{
Debug.Log(fileName + " is not a TMX file");
Debug.Log("Magic: " + magicNum + " expected " + RetroBlit_TMX_MAGIC);
return(null);
}
if (version > RetroBlit_TMX_VERSION)
{
Debug.Log(fileName + " is of a newer version than this version of RetroBlit supports, try reimporting your TMX file into Unity.");
return(null);
}
byte type = reader.ReadByte();
if (type != RetroBlit_TMX_TYPE_MAP)
{
Debug.Log(fileName + " is a RetroBlit TMX file but it is of the wrong type.");
return(null);
}
int mapWidth = reader.ReadInt32();
int mapHeight = reader.ReadInt32();
byte r = reader.ReadByte();
byte g = reader.ReadByte();
byte b = reader.ReadByte();
byte a = reader.ReadByte();
bool infinite = reader.ReadBoolean();
map.SetSize(new Vector2i(mapWidth, mapHeight));
map.SetBackgroundColor(new Color32(r, g, b, a));
map.SetInfinite(infinite);
int chunkWidth = reader.ReadInt32();
int chunkHeight = reader.ReadInt32();
map.chunkSize = new Vector2i(chunkWidth, chunkHeight);
// Load properties if available
bool propsAvailable = reader.ReadBoolean();
if (propsAvailable)
{
var props = new TMXProperties();
LoadProperties(reader, props);
map.SetProperties(props);
}
if (!LoadTMXSections(reader, ref map))
{
Debug.Log("Failed to load TMX sections from " + fileName);
return(null);
}
}
catch (IOException e)
{
Debug.Log("Failed to load TMX from file " + fileName + ", " + e.ToString());
return(null);
}
return(map);
}
private bool LoadTMXObjectGroupDef(BinaryReader reader, ref TMXMapDef map)
{
var objectGroup = new TMXObjectGroupDef();
var name = reader.ReadString();
var r = reader.ReadByte();
var g = reader.ReadByte();
var b = reader.ReadByte();
var a = reader.ReadByte();
var alpha = reader.ReadByte();
var visible = reader.ReadBoolean();
var offsetX = reader.ReadInt32();
var offsetY = reader.ReadInt32();
objectGroup.SetName(name);
objectGroup.SetColor(new Color32(r, g, b, a));
objectGroup.SetAlpha(alpha);
objectGroup.SetVisible(visible);
objectGroup.SetOffset(new Vector2i(offsetX, offsetY));
// Load properties if available
bool propsAvailable = reader.ReadBoolean();
if (propsAvailable)
{
var props = new TMXProperties();
LoadProperties(reader, props);
objectGroup.SetProperties(props);
}
// Now load objects
var objects = new List <TMXObject>();
var objectCount = reader.ReadInt32();
for (int i = 0; i < objectCount; i++)
{
var objName = reader.ReadString();
var objType = reader.ReadString();
var rectX = reader.ReadInt32();
var rectY = reader.ReadInt32();
var rectWidth = reader.ReadInt32();
var rectHeight = reader.ReadInt32();
var rotation = reader.ReadSingle();
var objVisible = reader.ReadBoolean();
var shape = reader.ReadInt32();
var points = new List <Vector2i>();
var pointsCount = reader.ReadInt32();
for (int j = 0; j < pointsCount; j++)
{
var pointX = reader.ReadInt32();
var pointY = reader.ReadInt32();
points.Add(new Vector2i(pointX, pointY));
}
var tmxObject = new TMXObjectDef();
tmxObject.SetName(objName);
tmxObject.SetType(objType);
tmxObject.SetShape((TMXObject.Shape)shape);
tmxObject.SetRect(new Rect2i(rectX, rectY, rectWidth, rectHeight));
tmxObject.SetRotation(rotation);
tmxObject.SetVisible(objVisible);
tmxObject.SetPoints(points);
// Load properties if available
propsAvailable = reader.ReadBoolean();
if (propsAvailable)
{
var props = new TMXProperties();
LoadProperties(reader, props);
tmxObject.SetProperties(props);
}
objects.Add(tmxObject);
}
objectGroup.SetObjects(objects);
map.objectGroups[name] = objectGroup;
return(true);
}
