private void BuildWithMapInfo(CCTMXMapInfo mapInfo)
{
m_tMapSize = mapInfo.MapSize;
m_tTileSize = mapInfo.TileSize;
m_nMapOrientation = mapInfo.Orientation;
ObjectGroups = mapInfo.ObjectGroups;
Properties = mapInfo.Properties;
m_pTileProperties = mapInfo.TileProperties;
int idx = 0;
//Layers
List<CCTMXLayerInfo> layers = mapInfo.Layers;
if (layers != null && layers.Count > 0)
{
for (int i = 0; i < layers.Count; i++)
{
CCTMXLayerInfo layerInfo = layers[i];
if (layerInfo != null && layerInfo.Visible)
{
CCTMXLayer child = ParseLayer(layerInfo, mapInfo);
AddChild(child, idx, idx);
// update content size with the max size
CCSize childSize = child.ContentSize;
CCSize currentSize = ContentSize;
currentSize.Width = Math.Max(currentSize.Width, childSize.Width);
currentSize.Height = Math.Max(currentSize.Height, childSize.Height);
ContentSize = currentSize;
idx++;
}
}
}
}
/// <summary>
/// Construct the Tiled map from the given stream containing the contents of the TMX file.
/// </summary>
/// <param name="tmxFile"></param>
public CCTMXTiledMap(StreamReader tmxFile)
{
CCTMXMapInfo mapInfo = new CCTMXMapInfo(tmxFile);
ContentSize = CCSize.Zero;
BuildWithMapInfo(mapInfo);
}
public void TextHandler(object ctx, byte[] ch, int len)
{
CCTMXMapInfo pTMXMapInfo = this;
if (pTMXMapInfo.StoringCharacters)
{
pTMXMapInfo.CurrentString = ch;
}
}
private CCTMXLayer ParseLayer(CCTMXLayerInfo layerInfo, CCTMXMapInfo mapInfo)
{
CCTMXTilesetInfo tileset = tilesetForLayer(layerInfo, mapInfo);
CCTMXLayer layer = new CCTMXLayer(tileset, layerInfo, mapInfo);
// tell the layerinfo to release the ownership of the tiles map.
layerInfo.OwnTiles = false;
layer.SetupTiles();
return layer;
}
/// <summary>
/// initializes a TMX Tiled Map with a TMX file
/// </summary>
public bool InitWithTmxFile(string tmxFile)
{
Debug.Assert(!String.IsNullOrEmpty(tmxFile), "TMXTiledMap: tmx file should not bi nil");
ContentSize = CCSize.Zero;
CCTMXMapInfo mapInfo = new CCTMXMapInfo(tmxFile);
if (mapInfo == null)
{
return false;
}
Debug.Assert(mapInfo.Tilesets.Count != 0, "TMXTiledMap: Map not found. Please check the filename.");
BuildWithMapInfo(mapInfo);
return true;
}
private CCTMXTilesetInfo tilesetForLayer(CCTMXLayerInfo layerInfo, CCTMXMapInfo mapInfo)
{
CCSize size = layerInfo.LayerSize;
List<CCTMXTilesetInfo> tilesets = mapInfo.Tilesets;
if (tilesets != null && tilesets.Count > 0)
{
for (int i = tilesets.Count - 1; i >= 0; i--)
{
CCTMXTilesetInfo tileset = tilesets[i];
if (tileset != null)
{
for (int y = 0; y < size.Height; y++)
{
for (int x = 0; x < size.Width; x++)
{
var pos = (int) (x + size.Width * y);
uint gid = layerInfo.Tiles[pos];
// gid are stored in little endian.
// if host is big endian, then swap
//if( o == CFByteOrderBigEndian )
// gid = CFSwapInt32( gid );
/* We support little endian.*/
// XXX: gid == 0 --> empty tile
if (gid != 0)
{
// Optimization: quick return
// if the layer is invalid (more than 1 tileset per layer) an CCAssert will be thrown later
if ((gid & CCTMXTileFlags.FlippedMask) >= tileset.m_uFirstGid)
{
return tileset;
}
}
}
}
}
}
}
// If all the tiles are 0, return empty tileset
CCLog.Log("cocos2d: Warning: TMX Layer '{0}' has no tiles", layerInfo.Name);
return null;
}
public void EndElement(object ctx, string elementName)
{
CCTMXMapInfo pTMXMapInfo = this;
byte[] encoded = null;
if (elementName == "data" && (pTMXMapInfo.LayerAttribs & (int)CCTMXLayerAttrib.Base64) != 0)
{
pTMXMapInfo.StoringCharacters = false;
CCTMXLayerInfo layer = pTMXMapInfo.Layers.LastOrDefault();
if ((pTMXMapInfo.LayerAttribs & ((int)(CCTMXLayerAttrib.Gzip) | (int)CCTMXLayerAttrib.Zlib)) != 0)
{
//gzip compress
if ((pTMXMapInfo.LayerAttribs & (int)CCTMXLayerAttrib.Gzip) != 0)
{
try
{
GZipStream inGZipStream = new GZipStream(new MemoryStream(pTMXMapInfo.CurrentString));
var outMemoryStream = new MemoryStream();
var buffer = new byte[1024];
while (true)
{
int bytesRead = inGZipStream.Read(buffer, 0, buffer.Length);
if (bytesRead == 0)
{
break;
}
outMemoryStream.Write(buffer, 0, bytesRead);
}
encoded = outMemoryStream.ToArray();
}
catch (Exception ex)
{
CCLog.Log("failed to decompress embedded data object in TMX file.");
CCLog.Log(ex.ToString());
}
}
//zlib
if ((pTMXMapInfo.LayerAttribs & (int)CCTMXLayerAttrib.Zlib) != 0)
{
var inZInputStream = new ZInputStream(new MemoryStream(pTMXMapInfo.CurrentString));
var outMemoryStream = new MemoryStream();
var buffer = new byte[1024];
while (true)
{
int bytesRead = inZInputStream.Read(buffer, 0, buffer.Length);
if (bytesRead == 0)
{
break;
}
outMemoryStream.Write(buffer, 0, bytesRead);
}
encoded = outMemoryStream.ToArray();
}
}
else
{
encoded = pTMXMapInfo.CurrentString;
}
for (int i = 0; i < layer.Tiles.Length; i++)
{
int i4 = i * 4;
var gid = (uint)(
encoded[i4] |
encoded[i4 + 1] << 8 |
encoded[i4 + 2] << 16 |
encoded[i4 + 3] << 24);
layer.Tiles[i] = gid;
}
pTMXMapInfo.CurrentString = null;
}
else if (elementName == "map")
{
// The map element has ended
pTMXMapInfo.ParentElement = (int)CCTMXProperty.None;
}
else if (elementName == "layer")
{
// The layer element has ended
pTMXMapInfo.ParentElement = (int)CCTMXProperty.None;
}
else if (elementName == "objectgroup")
{
// The objectgroup element has ended
pTMXMapInfo.ParentElement = (int)CCTMXProperty.None;
}
else if (elementName == "object")
{
// The object element has ended
pTMXMapInfo.ParentElement = (int)CCTMXProperty.None;
}
}
public void StartElement(object ctx, string name, string[] atts)
{
CCTMXMapInfo pTMXMapInfo = this;
string elementName = name;
var attributeDict = new Dictionary <string, string>();
if (atts != null && atts[0] != null)
{
for (int i = 0; i + 1 < atts.Length; i += 2)
{
string key = atts[i];
string value = atts[i + 1];
attributeDict.Add(key, value);
}
}
if (elementName == "map")
{
string version = attributeDict["version"];
if (version != "1.0")
{
CCLog.Log("cocos2d: TMXFormat: Unsupported TMX version: {0}", version);
}
string orientationStr = attributeDict["orientation"];
if (orientationStr == "orthogonal")
{
pTMXMapInfo.Orientation = (int)(CCTMXOrientation.Ortho);
}
else if (orientationStr == "isometric")
{
pTMXMapInfo.Orientation = (int)(CCTMXOrientation.Iso);
}
else if (orientationStr == "hexagonal")
{
pTMXMapInfo.Orientation = (int)(CCTMXOrientation.Hex);
}
else
{
CCLog.Log("cocos2d: TMXFomat: Unsupported orientation: {0}", pTMXMapInfo.Orientation);
}
CCSize sMapSize;
sMapSize.Width = CCUtils.CCParseFloat(attributeDict["width"]);
sMapSize.Height = CCUtils.CCParseFloat(attributeDict["height"]);
pTMXMapInfo.MapSize = sMapSize;
CCSize sTileSize;
sTileSize.Width = CCUtils.CCParseFloat(attributeDict["tilewidth"]);
sTileSize.Height = CCUtils.CCParseFloat(attributeDict["tileheight"]);
pTMXMapInfo.TileSize = sTileSize;
// The parent element is now "map"
pTMXMapInfo.ParentElement = (int)CCTMXProperty.Map;
}
else if (elementName == "tileset")
{
// If this is an external tileset then start parsing that
if (attributeDict.Keys.Contains("source"))
{
string externalTilesetFilename = attributeDict["source"];
externalTilesetFilename = CCFileUtils.FullPathFromRelativeFile(externalTilesetFilename, pTMXMapInfo.TMXFileName);
m_uCurrentFirstGID = uint.Parse(attributeDict["firstgid"]);
pTMXMapInfo.ParseXmlFile(externalTilesetFilename);
}
else
{
var tileset = new CCTMXTilesetInfo();
tileset.m_sName = attributeDict["name"];
if (m_uCurrentFirstGID == 0)
{
tileset.m_uFirstGid = uint.Parse(attributeDict["firstgid"]);
}
else
{
tileset.m_uFirstGid = m_uCurrentFirstGID;
m_uCurrentFirstGID = 0;
}
if (attributeDict.Keys.Contains("spacing"))
{
tileset.m_uSpacing = int.Parse(attributeDict["spacing"]);
}
if (attributeDict.Keys.Contains("margin"))
{
tileset.m_uMargin = int.Parse(attributeDict["margin"]);
}
CCSize s;
s.Width = CCUtils.CCParseFloat(attributeDict["tilewidth"]);
s.Height = CCUtils.CCParseFloat(attributeDict["tileheight"]);
tileset.m_tTileSize = s;
pTMXMapInfo.Tilesets.Add(tileset);
}
}
else if (elementName == "tile")
{
CCTMXTilesetInfo info = pTMXMapInfo.Tilesets.LastOrDefault();
var dict = new Dictionary <string, string>();
pTMXMapInfo.ParentGID = (info.m_uFirstGid + uint.Parse(attributeDict["id"]));
pTMXMapInfo.TileProperties.Add(pTMXMapInfo.ParentGID, dict);
pTMXMapInfo.ParentElement = (int)CCTMXProperty.Tile;
}
else if (elementName == "layer")
{
var layer = new CCTMXLayerInfo();
layer.Name = attributeDict["name"];
CCSize s;
s.Width = CCUtils.CCParseFloat(attributeDict["width"]);
s.Height = CCUtils.CCParseFloat(attributeDict["height"]);
layer.LayerSize = s;
layer.Tiles = new uint[(int)s.Width * (int)s.Height];
if (attributeDict.Keys.Contains("visible"))
{
string visible = attributeDict["visible"];
layer.Visible = !(visible == "0");
}
else
{
layer.Visible = true;
}
if (attributeDict.Keys.Contains("opacity"))
{
string opacity = attributeDict["opacity"];
layer.Opacity = (byte)(255 * CCUtils.CCParseFloat(opacity));
}
else
{
layer.Opacity = 255;
}
float x = attributeDict.Keys.Contains("x") ? CCUtils.CCParseFloat(attributeDict["x"]) : 0;
float y = attributeDict.Keys.Contains("y") ? CCUtils.CCParseFloat(attributeDict["y"]) : 0;
layer.Offset = new CCPoint(x, y);
pTMXMapInfo.Layers.Add(layer);
// The parent element is now "layer"
pTMXMapInfo.ParentElement = (int)CCTMXProperty.Layer;
}
else if (elementName == "objectgroup")
{
var objectGroup = new CCTMXObjectGroup();
objectGroup.GroupName = attributeDict["name"];
CCPoint positionOffset = CCPoint.Zero;
if (attributeDict.ContainsKey("x"))
{
positionOffset.X = CCUtils.CCParseFloat(attributeDict["x"]) * pTMXMapInfo.TileSize.Width;
}
if (attributeDict.ContainsKey("y"))
{
positionOffset.Y = CCUtils.CCParseFloat(attributeDict["y"]) * pTMXMapInfo.TileSize.Height;
}
objectGroup.PositionOffset = positionOffset;
pTMXMapInfo.ObjectGroups.Add(objectGroup);
// The parent element is now "objectgroup"
pTMXMapInfo.ParentElement = (int)CCTMXProperty.ObjectGroup;
}
else if (elementName == "image")
{
CCTMXTilesetInfo tileset = pTMXMapInfo.Tilesets.LastOrDefault();
// build full path
string imagename = attributeDict["source"];
tileset.m_sSourceImage = CCFileUtils.FullPathFromRelativeFile(imagename, pTMXMapInfo.TMXFileName);
}
else if (elementName == "data")
{
string encoding = attributeDict.ContainsKey("encoding") ? attributeDict["encoding"] : "";
string compression = attributeDict.ContainsKey("compression") ? attributeDict["compression"] : "";
if (encoding == "base64")
{
int layerAttribs = pTMXMapInfo.LayerAttribs;
pTMXMapInfo.LayerAttribs = layerAttribs | (int)CCTMXLayerAttrib.Base64;
pTMXMapInfo.StoringCharacters = true;
if (compression == "gzip")
{
layerAttribs = pTMXMapInfo.LayerAttribs;
pTMXMapInfo.LayerAttribs = layerAttribs | (int)CCTMXLayerAttrib.Gzip;
}
else if (compression == "zlib")
{
layerAttribs = pTMXMapInfo.LayerAttribs;
pTMXMapInfo.LayerAttribs = layerAttribs | (int)CCTMXLayerAttrib.Zlib;
}
Debug.Assert(compression == "" || compression == "gzip" || compression == "zlib", "TMX: unsupported compression method");
}
Debug.Assert(pTMXMapInfo.LayerAttribs != (int)CCTMXLayerAttrib.None,
"TMX tile map: Only base64 and/or gzip/zlib maps are supported");
}
else if (elementName == "object")
{
CCTMXObjectGroup objectGroup = pTMXMapInfo.ObjectGroups.LastOrDefault();
// The value for "type" was blank or not a valid class name
// Create an instance of TMXObjectInfo to store the object and its properties
var dict = new Dictionary <string, string>();
var pArray = new[] { "name", "type", "width", "height", "gid" };
for (int i = 0; i < pArray.Length; i++)
{
string key = pArray[i];
if (attributeDict.ContainsKey(key))
{
dict.Add(key, attributeDict[key]);
}
}
// But X and Y since they need special treatment
// X
int x = int.Parse(attributeDict["x"]) + (int)objectGroup.PositionOffset.X;
dict.Add("x", x.ToString());
int y = int.Parse(attributeDict["y"]) + (int)objectGroup.PositionOffset.Y;
// Correct y position. (Tiled uses Flipped, cocos2d uses Standard)
y = (int)(pTMXMapInfo.MapSize.Height * pTMXMapInfo.TileSize.Height) - y -
(attributeDict.ContainsKey("height") ? int.Parse(attributeDict["height"]) : 0);
dict.Add("y", y.ToString());
// Add the object to the objectGroup
objectGroup.Objects.Add(dict);
// The parent element is now "object"
pTMXMapInfo.ParentElement = (int)CCTMXProperty.Object;
}
else if (elementName == "property")
{
if (pTMXMapInfo.ParentElement == (int)CCTMXProperty.None)
{
CCLog.Log("TMX tile map: Parent element is unsupported. Cannot add property named '{0}' with value '{1}'",
attributeDict["name"], attributeDict["value"]);
}
else if (pTMXMapInfo.ParentElement == (int)CCTMXProperty.Map)
{
// The parent element is the map
string value = attributeDict["value"];
string key = attributeDict["name"];
pTMXMapInfo.Properties.Add(key, value);
}
else if (pTMXMapInfo.ParentElement == (int)CCTMXProperty.Layer)
{
// The parent element is the last layer
CCTMXLayerInfo layer = pTMXMapInfo.Layers.LastOrDefault();
string value = attributeDict["value"];
string key = attributeDict["name"];
// Add the property to the layer
layer.Properties.Add(key, value);
}
else if (pTMXMapInfo.ParentElement == (int)CCTMXProperty.ObjectGroup)
{
// The parent element is the last object group
CCTMXObjectGroup objectGroup = pTMXMapInfo.ObjectGroups.LastOrDefault();
string value = attributeDict["value"];
string key = attributeDict["name"];
objectGroup.Properties.Add(key, value);
}
else if (pTMXMapInfo.ParentElement == (int)CCTMXProperty.Object)
{
// The parent element is the last object
CCTMXObjectGroup objectGroup = pTMXMapInfo.ObjectGroups.LastOrDefault();
Dictionary <string, string> dict = objectGroup.Objects.LastOrDefault();
string propertyName = attributeDict["name"];
string propertyValue = attributeDict["value"];
dict.Add(propertyName, propertyValue);
}
else if (pTMXMapInfo.ParentElement == (int)CCTMXProperty.Tile)
{
Dictionary <string, string> dict = pTMXMapInfo.TileProperties[pTMXMapInfo.ParentGID];
string propertyName = attributeDict["name"];
string propertyValue = attributeDict["value"];
dict.Add(propertyName, propertyValue);
}
}
else if (elementName == "polygon")
{
// find parent object's dict and add polygon-points to it
CCTMXObjectGroup objectGroup = m_pObjectGroups.LastOrDefault();
var dict = objectGroup.Objects.LastOrDefault();
// get points value string
var value = attributeDict["points"];
if (!String.IsNullOrEmpty(value))
{
var pPointsArray = new List <CCPoint>();
var pointPairs = value.Split(' ');
foreach (var pontPair in pointPairs)
{
//TODO: Parse points
//CCPoint point;
//point.X = x + objectGroup.PositionOffset.X;
//point.Y = y + objectGroup.PositionOffset.Y;
//pPointsArray.Add(point);
}
//dict.Add("points", pPointsArray);
}
}
else if (elementName == "polyline")
{
// find parent object's dict and add polyline-points to it
// CCTMXObjectGroup* objectGroup = (CCTMXObjectGroup*)m_pObjectGroups->lastObject();
// CCDictionary* dict = (CCDictionary*)objectGroup->getObjects()->lastObject();
// TODO: dict->setObject:[attributeDict objectForKey:@"points"] forKey:@"polylinePoints"];
}
}
/** initializes a CCTMXLayer with a tileset info, a layer info and a map info */
public bool InitWithTilesetInfo(CCTMXTilesetInfo tilesetInfo, CCTMXLayerInfo layerInfo, CCTMXMapInfo mapInfo)
{
// XXX: is 35% a good estimate ?
CCSize size = layerInfo.LayerSize;
float totalNumberOfTiles = size.Width * size.Height;
float capacity = totalNumberOfTiles * 0.35f + 1; // 35 percent is occupied ?
CCTexture2D texture = null;
if (tilesetInfo != null)
{
texture = CCTextureCache.SharedTextureCache.AddImage(tilesetInfo.m_sSourceImage);
}
if (base.InitWithTexture(texture, (int)capacity))
{
// layerInfo
m_sLayerName = layerInfo.Name;
m_tLayerSize = size;
m_pTiles = layerInfo.Tiles;
m_uMinGID = layerInfo.MinGID;
m_uMaxGID = layerInfo.MaxGID;
m_cOpacity = layerInfo.Opacity;
Properties = new Dictionary <string, string>(layerInfo.Properties);
m_fContentScaleFactor = CCDirector.SharedDirector.ContentScaleFactor;
// tilesetInfo
m_pTileSet = tilesetInfo;
// mapInfo
m_tMapTileSize = mapInfo.TileSize;
m_uLayerOrientation = (CCTMXOrientation)mapInfo.Orientation;
// offset (after layer orientation is set);
CCPoint offset = CalculateLayerOffset(layerInfo.Offset);
Position = CCMacros.CCPointPixelsToPoints(offset);
m_pAtlasIndexArray = new List <int>((int)totalNumberOfTiles);
ContentSize =
CCMacros.CCSizePixelsToPoints(new CCSize(m_tLayerSize.Width * m_tMapTileSize.Width,
m_tLayerSize.Height * m_tMapTileSize.Height));
m_bUseAutomaticVertexZ = false;
m_nVertexZvalue = 0;
return(true);
}
return(false);
}
/** creates a CCTMXLayer with an tileset info, a layer info and a map info */
public CCTMXLayer(CCTMXTilesetInfo tilesetInfo, CCTMXLayerInfo layerInfo, CCTMXMapInfo mapInfo)
{
InitWithTilesetInfo(tilesetInfo, layerInfo, mapInfo);
}
/** initializes a CCTMXLayer with a tileset info, a layer info and a map info */
public bool InitWithTilesetInfo(CCTMXTilesetInfo tilesetInfo, CCTMXLayerInfo layerInfo, CCTMXMapInfo mapInfo)
{
// XXX: is 35% a good estimate ?
CCSize size = layerInfo.LayerSize;
float totalNumberOfTiles = size.Width * size.Height;
float capacity = totalNumberOfTiles * 0.35f + 1; // 35 percent is occupied ?
CCTexture2D texture = null;
if (tilesetInfo != null)
{
texture = CCTextureCache.SharedTextureCache.AddImage(tilesetInfo.m_sSourceImage);
}
if (base.InitWithTexture(texture, (int) capacity))
{
// layerInfo
m_sLayerName = layerInfo.Name;
m_tLayerSize = size;
m_pTiles = layerInfo.Tiles;
m_uMinGID = layerInfo.MinGID;
m_uMaxGID = layerInfo.MaxGID;
m_cOpacity = layerInfo.Opacity;
Properties = new Dictionary<string, string>(layerInfo.Properties);
m_fContentScaleFactor = CCDirector.SharedDirector.ContentScaleFactor;
// tilesetInfo
m_pTileSet = tilesetInfo;
// mapInfo
m_tMapTileSize = mapInfo.TileSize;
m_uLayerOrientation = (CCTMXOrientation) mapInfo.Orientation;
// offset (after layer orientation is set);
CCPoint offset = CalculateLayerOffset(layerInfo.Offset);
Position = CCMacros.CCPointPixelsToPoints(offset);
m_pAtlasIndexArray = new List<int>((int) totalNumberOfTiles);
ContentSize =
CCMacros.CCSizePixelsToPoints(new CCSize(m_tLayerSize.Width * m_tMapTileSize.Width,
m_tLayerSize.Height * m_tMapTileSize.Height));
m_bUseAutomaticVertexZ = false;
m_nVertexZvalue = 0;
return true;
}
return false;
}
/** creates a CCTMXLayer with an tileset info, a layer info and a map info */
public CCTMXLayer (CCTMXTilesetInfo tilesetInfo, CCTMXLayerInfo layerInfo, CCTMXMapInfo mapInfo)
{
InitWithTilesetInfo(tilesetInfo, layerInfo, mapInfo);
}
/// <summary>
/// Constructs the Tiled map from the map information that you provide.
/// </summary>
/// <param name="mapInfo"></param>
public CCTMXTiledMap(CCTMXMapInfo mapInfo)
{
ContentSize = CCSize.Zero;
BuildWithMapInfo(mapInfo);
}
/// <summary>
/// Constructs the Tiled map from the map information that you provide.
/// </summary>
/// <param name="mapInfo"></param>
public CCTMXTiledMap(CCTMXMapInfo mapInfo)
{
ContentSize = CCSize.Zero;
BuildWithMapInfo(mapInfo);
}
/// <summary>
/// Construct the Tiled map from the given stream containing the contents of the TMX file.
/// </summary>
/// <param name="tmxFile"></param>
public CCTMXTiledMap(StreamReader tmxFile)
{
CCTMXMapInfo mapInfo = new CCTMXMapInfo(tmxFile);
ContentSize = CCSize.Zero;
BuildWithMapInfo(mapInfo);
}
