private StringWriter BuildWavefrontStringForTileObjectMesh(TmxMesh mesh)
{
Logger.WriteVerbose("Building mesh obj file for tile: '{0}.obj'", mesh.UniqueMeshName);
GenericListDatabase <Vertex3> vertexDatabase = new GenericListDatabase <Vertex3>();
HashIndexOf <PointF> uvDatabase = new HashIndexOf <PointF>();
StringBuilder faces = new StringBuilder();
// Get the single tile associated with this mesh
TmxTile tmxTile = this.tmxMap.Tiles[mesh.TileIds[0]];
var vertices = CalculateFaceVertices_TileObject(tmxTile.TileSize, tmxTile.Offset);
var uvs = CalculateFaceTextureCoordinates(tmxTile, false, false, false);
// TileObjects have zero depth on their vertices. Their GameObject parent will set depth.
FaceVertices faceVertices = new FaceVertices {
Vertices = vertices, Depth_z = 0.0f
};
// Adds vertices and uvs to the database as we build the face strings
string v0 = String.Format("{0}/{1}/1", vertexDatabase.AddToDatabase(faceVertices.V0) + 1, uvDatabase.Add(uvs[0]) + 1);
string v1 = String.Format("{0}/{1}/1", vertexDatabase.AddToDatabase(faceVertices.V1) + 1, uvDatabase.Add(uvs[1]) + 1);
string v2 = String.Format("{0}/{1}/1", vertexDatabase.AddToDatabase(faceVertices.V2) + 1, uvDatabase.Add(uvs[2]) + 1);
string v3 = String.Format("{0}/{1}/1", vertexDatabase.AddToDatabase(faceVertices.V3) + 1, uvDatabase.Add(uvs[3]) + 1);
faces.AppendFormat("f {0} {1} {2} {3}\n", v0, v1, v2, v3);
// We have all the data we need to build the wavefront file format
return(CreateWavefrontWriter(mesh, vertexDatabase, uvDatabase, faces));
}
protected override void InternalFromXml(System.Xml.Linq.XElement xml, TmxMap tmxMap)
{
// Get the tile
uint gid = TmxHelper.GetAttributeAsUInt(xml, "gid");
this.FlippedHorizontal = TmxMath.IsTileFlippedHorizontally(gid);
this.FlippedVertical = TmxMath.IsTileFlippedVertically(gid);
uint rawTileId = TmxMath.GetTileIdWithoutFlags(gid);
this.Tile = tmxMap.Tiles[rawTileId];
// The tile needs to have a mesh on it.
// Note: The tile may already be referenced by another TmxObjectTile instance, and as such will have its mesh data already made
if (this.Tile.Meshes.Count() == 0)
{
this.Tile.Meshes = TmxMesh.FromTmxTile(this.Tile, tmxMap);
}
// Check properties for layer placement
if (this.Properties.PropertyMap.ContainsKey("unity:sortingLayerName"))
{
this.SortingLayerName = this.Properties.GetPropertyValueAsString("unity:sortingLayerName");
}
if (this.Properties.PropertyMap.ContainsKey("unity:sortingOrder"))
{
this.SortingOrder = this.Properties.GetPropertyValueAsInt("unity:sortingOrder");
}
}
public static List <TmxMesh> FromTmxTile(TmxTile tmxTile, TmxMap tmxMap)
{
List <TmxMesh> list = new List <TmxMesh>();
int num = 0;
foreach (TmxFrame frame in tmxTile.Animation.Frames)
{
uint globalTileId = frame.GlobalTileId;
TmxTile tmxTile2 = tmxMap.Tiles[globalTileId];
TmxMesh tmxMesh = new TmxMesh();
tmxMesh.TileIds = new uint[1];
tmxMesh.TileIds[0] = globalTileId;
tmxMesh.UniqueMeshName = string.Format("{0}_mesh_tile_{1}", tmxMap.Name, TmxMath.GetTileIdWithoutFlags(globalTileId).ToString("D4"));
tmxMesh.TmxImage = tmxTile2.TmxImage;
tmxMesh.ObjectName = "tile_obj";
tmxMesh.StartTimeMs = num;
tmxMesh.DurationMs = frame.DurationMs;
tmxMesh.FullAnimationDurationMs = tmxTile.Animation.TotalTimeMs;
if (tmxMesh.DurationMs != 0)
{
TmxMesh tmxMesh2 = tmxMesh;
tmxMesh2.ObjectName += $"[{num}-{num + tmxMesh.DurationMs}][{tmxMesh.FullAnimationDurationMs}]";
}
num += frame.DurationMs;
list.Add(tmxMesh);
}
return(list);
}
// Splits a layer into TmxMesh instances
public static List <TmxMesh> ListFromTmxLayer(TmxLayer layer)
{
List <TmxMesh> meshes = new List <TmxMesh>();
for (int i = 0; i < layer.TileIds.Count(); ++i)
{
// Copy the tile unto the mesh that uses the same image
// (In other words, we are grouping tiles by images into a mesh)
uint tileId = layer.TileIds[i];
TmxTile tile = layer.TmxMap.GetTileFromTileId(tileId);
if (tile == null)
{
continue;
}
int timeMs = 0;
foreach (var frame in tile.Animation.Frames)
{
uint frameTileId = frame.GlobalTileId;
// Have to put any rotations/flipping from the source tile into this one
frameTileId |= (tileId & TmxMath.FLIPPED_HORIZONTALLY_FLAG);
frameTileId |= (tileId & TmxMath.FLIPPED_VERTICALLY_FLAG);
frameTileId |= (tileId & TmxMath.FLIPPED_DIAGONALLY_FLAG);
// Find a mesh to stick this tile into (if it exists)
TmxMesh mesh = meshes.Find(m => m.CanAddFrame(tile, timeMs, frame.DurationMs));
if (mesh == null)
{
// Create a new mesh and add it to our list
mesh = new TmxMesh();
mesh.TileIds = new uint[layer.TileIds.Count()];
mesh.UniqueMeshName = String.Format("mesh_{0}", layer.TmxMap.GetUniqueId().ToString("D4"));
mesh.TmxImage = tile.TmxImage;
// Keep track of the timing for this mesh (non-animating meshes will have a start time and duration of 0)
mesh.StartTimeMs = timeMs;
mesh.DurationMs = frame.DurationMs;
mesh.FullAnimationDurationMs = tile.Animation.TotalTimeMs;
mesh.ObjectName = Path.GetFileNameWithoutExtension(tile.TmxImage.AbsolutePath);
if (mesh.DurationMs != 0)
{
// Decorate the name a bit with some animation details for the frame
mesh.ObjectName += string.Format("[{0}-{1}]", timeMs, timeMs + mesh.DurationMs);
}
meshes.Add(mesh);
}
// This mesh contains this tile
mesh.AddTile(i, frameTileId);
// Advance time
timeMs += frame.DurationMs;
}
}
return(meshes);
}
// Splits a layer into TmxMesh instances
public static List<TmxMesh> ListFromTmxLayer(TmxLayer layer)
{
List<TmxMesh> meshes = new List<TmxMesh>();
for (int i = 0; i < layer.TileIds.Count(); ++i)
{
// Copy the tile unto the mesh that uses the same image
// (In other words, we are grouping tiles by images into a mesh)
uint tileId = layer.TileIds[i];
TmxTile tile = layer.TmxMap.GetTileFromTileId(tileId);
if (tile == null)
continue;
int timeMs = 0;
foreach (var frame in tile.Animation.Frames)
{
uint frameTileId = frame.GlobalTileId;
// Have to put any rotations/flipping from the source tile into this one
frameTileId |= (tileId & TmxMath.FLIPPED_HORIZONTALLY_FLAG);
frameTileId |= (tileId & TmxMath.FLIPPED_VERTICALLY_FLAG);
frameTileId |= (tileId & TmxMath.FLIPPED_DIAGONALLY_FLAG);
// Find a mesh to stick this tile into (if it exists)
TmxMesh mesh = meshes.Find(m => m.CanAddFrame(tile, timeMs, frame.DurationMs));
if (mesh == null)
{
// Create a new mesh and add it to our list
mesh = new TmxMesh();
mesh.TileIds = new uint[layer.TileIds.Count()];
mesh.UniqueMeshName = String.Format("mesh_{0}", layer.TmxMap.GetUniqueId().ToString("D4"));
mesh.TmxImage = tile.TmxImage;
// Keep track of the timing for this mesh (non-animating meshes will have a start time and duration of 0)
mesh.StartTimeMs = timeMs;
mesh.DurationMs = frame.DurationMs;
mesh.FullAnimationDurationMs = tile.Animation.TotalTimeMs;
mesh.ObjectName = Path.GetFileNameWithoutExtension(tile.TmxImage.AbsolutePath);
if (mesh.DurationMs != 0)
{
// Decorate the name a bit with some animation details for the frame
mesh.ObjectName += string.Format("[{0}-{1}]", timeMs, timeMs + mesh.DurationMs);
}
meshes.Add(mesh);
}
// This mesh contains this tile
mesh.AddTile(i, frameTileId);
// Advance time
timeMs += frame.DurationMs;
}
}
return meshes;
}
private StringWriter BuildWavefrontStringForLayerMesh(TmxLayer layer, TmxMesh mesh, IEnumerable <int> horizontalRange, IEnumerable <int> verticalRange)
{
Logger.WriteVerbose("Building mesh obj file for '{0}'", mesh.UniqueMeshName);
GenericListDatabase <Vertex3> vertexDatabase = new GenericListDatabase <Vertex3>();
HashIndexOf <PointF> uvDatabase = new HashIndexOf <PointF>();
StringBuilder faces = new StringBuilder();
foreach (int y in verticalRange)
{
foreach (int x in horizontalRange)
{
int tileIndex = layer.GetTileIndex(x, y);
uint tileId = mesh.GetTileIdAt(tileIndex);
// Skip blank tiles
if (tileId == 0)
{
continue;
}
TmxTile tile = this.tmxMap.Tiles[TmxMath.GetTileIdWithoutFlags(tileId)];
// What are the vertex and texture coorindates of this face on the mesh?
var position = this.tmxMap.GetMapPositionAt(x, y, tile);
var vertices = CalculateFaceVertices(position, tile.TileSize);
// If we're using depth shaders then we'll need to set a depth value of this face
float depth_z = 0.0f;
if (Tiled2Unity.Settings.DepthBufferEnabled)
{
depth_z = CalculateFaceDepth(position.Y + tmxMap.TileHeight, tmxMap.MapSizeInPixels.Height);
}
FaceVertices faceVertices = new FaceVertices {
Vertices = vertices, Depth_z = depth_z
};
// Is the tile being flipped or rotated (needed for texture cooridinates)
bool flipDiagonal = TmxMath.IsTileFlippedDiagonally(tileId);
bool flipHorizontal = TmxMath.IsTileFlippedHorizontally(tileId);
bool flipVertical = TmxMath.IsTileFlippedVertically(tileId);
var uvs = CalculateFaceTextureCoordinates(tile, flipDiagonal, flipHorizontal, flipVertical);
// Adds vertices and uvs to the database as we build the face strings
string v0 = String.Format("{0}/{1}/1", vertexDatabase.AddToDatabase(faceVertices.V0) + 1, uvDatabase.Add(uvs[0]) + 1);
string v1 = String.Format("{0}/{1}/1", vertexDatabase.AddToDatabase(faceVertices.V1) + 1, uvDatabase.Add(uvs[1]) + 1);
string v2 = String.Format("{0}/{1}/1", vertexDatabase.AddToDatabase(faceVertices.V2) + 1, uvDatabase.Add(uvs[2]) + 1);
string v3 = String.Format("{0}/{1}/1", vertexDatabase.AddToDatabase(faceVertices.V3) + 1, uvDatabase.Add(uvs[3]) + 1);
faces.AppendFormat("f {0} {1} {2} {3}\n", v0, v1, v2, v3);
}
}
// We have all the data we need to build the wavefront file format
return(CreateWavefrontWriter(mesh, vertexDatabase, uvDatabase, faces));
}
public static List <TmxMesh> ListFromTmxChunk(TmxChunk chunk)
{
List <TmxMesh> list = new List <TmxMesh>();
for (int i = 0; i < chunk.TileIds.Count; i++)
{
uint num = chunk.TileIds[i];
TmxTile tile = chunk.ParentData.ParentLayer.ParentMap.GetTileFromTileId(num);
if (tile != null)
{
int timeMs = 0;
foreach (TmxFrame frame in tile.Animation.Frames)
{
uint globalTileId = frame.GlobalTileId;
globalTileId |= (num & TmxMath.FLIPPED_HORIZONTALLY_FLAG);
globalTileId |= (num & TmxMath.FLIPPED_VERTICALLY_FLAG);
globalTileId |= (num & TmxMath.FLIPPED_DIAGONALLY_FLAG);
TmxMesh tmxMesh = list.Find((TmxMesh m) => m.CanAddFrame(tile, timeMs, frame.DurationMs, tile.Animation.TotalTimeMs));
if (tmxMesh == null)
{
TmxTile tileFromTileId = chunk.ParentData.ParentLayer.ParentMap.GetTileFromTileId(globalTileId);
tmxMesh = new TmxMesh();
tmxMesh.X = chunk.X;
tmxMesh.Y = chunk.Y;
tmxMesh.Width = chunk.Width;
tmxMesh.Height = chunk.Height;
tmxMesh.TileIds = new uint[chunk.TileIds.Count];
tmxMesh.UniqueMeshName = string.Format("{0}_mesh_{1}", chunk.ParentData.ParentLayer.ParentMap.Name, chunk.ParentData.ParentLayer.ParentMap.GetUniqueId().ToString("D4"));
tmxMesh.TmxImage = tileFromTileId.TmxImage;
tmxMesh.StartTimeMs = timeMs;
tmxMesh.DurationMs = frame.DurationMs;
tmxMesh.FullAnimationDurationMs = tile.Animation.TotalTimeMs;
tmxMesh.ObjectName = Path.GetFileNameWithoutExtension(tileFromTileId.TmxImage.AbsolutePath);
if (tmxMesh.DurationMs != 0)
{
TmxMesh tmxMesh2 = tmxMesh;
tmxMesh2.ObjectName += $"[{timeMs}-{timeMs + tmxMesh.DurationMs}][{tmxMesh.FullAnimationDurationMs}]";
}
list.Add(tmxMesh);
}
tmxMesh.AddTile(i, globalTileId);
timeMs += frame.DurationMs;
}
}
}
return(list);
}
public static TmxLayer FromXml(XElement elem, TmxLayerNode parent, TmxMap tmxMap)
{
TmxLayer tmxLayer = new TmxLayer(parent, tmxMap);
tmxLayer.FromXmlInternal(elem);
if (elem.Name == (XName)"layer")
{
tmxLayer.ParseLayerXml(elem);
}
else if (elem.Name == (XName)"imagelayer")
{
tmxLayer.ParseImageLayerXml(elem);
}
tmxLayer.Meshes = TmxMesh.ListFromTmxLayer(tmxLayer);
tmxLayer.BuildCollisionLayers();
return(tmxLayer);
}
protected override void InternalFromXml(System.Xml.Linq.XElement xml, TmxMap tmxMap)
{
// Get the tile
uint gid = TmxHelper.GetAttributeAsUInt(xml, "gid");
this.FlippedHorizontal = TmxMath.IsTileFlippedHorizontally(gid);
this.FlippedVertical = TmxMath.IsTileFlippedVertically(gid);
uint rawTileId = TmxMath.GetTileIdWithoutFlags(gid);
this.Tile = tmxMap.Tiles[rawTileId];
// The tile needs to have a mesh on it.
// Note: The tile may already be referenced by another TmxObjectTile instance, and as such will have its mesh data already made
if (this.Tile.Meshes.Count() == 0)
{
this.Tile.Meshes = TmxMesh.FromTmxTile(this.Tile, tmxMap);
}
}
protected override void InternalFromXml(XElement xml, TmxMap tmxMap)
{
uint attributeAsUInt = TmxHelper.GetAttributeAsUInt(xml, "gid");
FlippedHorizontal = TmxMath.IsTileFlippedHorizontally(attributeAsUInt);
FlippedVertical = TmxMath.IsTileFlippedVertically(attributeAsUInt);
uint tileIdWithoutFlags = TmxMath.GetTileIdWithoutFlags(attributeAsUInt);
Tile = tmxMap.Tiles[tileIdWithoutFlags];
if (Tile.Meshes.Count() == 0)
{
Tile.Meshes = TmxMesh.FromTmxTile(Tile, tmxMap);
}
ExplicitSortingLayerName = base.Properties.GetPropertyValueAsString("unity:sortingLayerName", "");
if (base.Properties.PropertyMap.ContainsKey("unity:sortingOrder"))
{
ExplicitSortingOrder = base.Properties.GetPropertyValueAsInt("unity:sortingOrder");
}
}
// Creates a TmxMesh from a tile (for tile objects)
public static List <TmxMesh> FromTmxTile(TmxTile tmxTile, TmxMap tmxMap)
{
List <TmxMesh> meshes = new List <TmxMesh>();
int timeMs = 0;
foreach (var frame in tmxTile.Animation.Frames)
{
uint frameTileId = frame.GlobalTileId;
TmxTile frameTile = tmxMap.Tiles[frameTileId];
TmxMesh mesh = new TmxMesh();
mesh.TileIds = new uint[1];
mesh.TileIds[0] = frameTileId;
mesh.UniqueMeshName = String.Format("{0}_mesh_tile_{1}", tmxMap.Name, TmxMath.GetTileIdWithoutFlags(frameTileId).ToString("D4"));
mesh.TmxImage = frameTile.TmxImage;
mesh.ObjectName = "tile_obj";
// Keep track of the timing for this mesh (non-animating meshes will have a start time and duration of 0)
mesh.StartTimeMs = timeMs;
mesh.DurationMs = frame.DurationMs;
mesh.FullAnimationDurationMs = tmxTile.Animation.TotalTimeMs;
if (mesh.DurationMs != 0)
{
// Decorate the name a bit with some animation details for the frame
mesh.ObjectName += string.Format("[{0}-{1}][{2}]", timeMs, timeMs + mesh.DurationMs, mesh.FullAnimationDurationMs);
}
// Advance time
timeMs += frame.DurationMs;
// Add the animation frame to our list of meshes
meshes.Add(mesh);
}
return(meshes);
}
private StringWriter CreateWavefrontWriter(TmxMesh mesh, GenericListDatabase <Vertex3> vertexDatabase, HashIndexOf <PointF> uvDatabase, StringBuilder faces)
{
StringWriter wavefront = new StringWriter();
wavefront.WriteLine("# Tiled2Unity generated file. Do not modify by hand.");
wavefront.WriteLine("# Wavefront file for '{0}.obj'", mesh.UniqueMeshName);
wavefront.WriteLine();
wavefront.WriteLine("# Vertices (Count = {0})", vertexDatabase.List.Count());
foreach (var v in vertexDatabase.List)
{
wavefront.WriteLine("v {0} {1} {2}", v.X, v.Y, v.Z);
}
wavefront.WriteLine();
wavefront.WriteLine("# Texture cooridinates (Count = {0})", uvDatabase.List.Count());
foreach (var uv in uvDatabase.List)
{
wavefront.WriteLine("vt {0} {1}", uv.X, uv.Y);
}
wavefront.WriteLine();
// Write the one indexed normal
wavefront.WriteLine("# Normal");
wavefront.WriteLine("vn 0 0 -1");
wavefront.WriteLine();
// Now we can copy over the string used to build the databases
wavefront.WriteLine("# Mesh description");
wavefront.WriteLine("g {0}", mesh.UniqueMeshName);
wavefront.WriteLine();
wavefront.WriteLine("# Faces");
wavefront.WriteLine(faces.ToString());
return(wavefront);
}
public static TmxLayer FromXml(XElement elem, TmxLayerNode parent, TmxMap tmxMap)
{
TmxLayer tmxLayer = new TmxLayer(parent, tmxMap);
tmxLayer.FromXmlInternal(elem);
// We can build a layer from a "tile layer" (default) or an "image layer"
if (elem.Name == "layer")
{
tmxLayer.Width = TmxHelper.GetAttributeAsInt(elem, "width");
tmxLayer.Height = TmxHelper.GetAttributeAsInt(elem, "height");
tmxLayer.ParseData(elem.Element("data"));
}
else if (elem.Name == "imagelayer")
{
XElement xmlImage = elem.Element("image");
if (xmlImage == null)
{
Logger.WriteWarning("Image Layer '{0}' is being ignored since it has no image.", tmxLayer.Name);
tmxLayer.Ignore = IgnoreSettings.True;
return(tmxLayer);
}
// An image layer is sort of like an tile layer but with just one tile
tmxLayer.Width = 1;
tmxLayer.Height = 1;
// Find the "tile" that matches our image
string imagePath = TmxHelper.GetAttributeAsFullPath(elem.Element("image"), "source");
TmxTile tile = tmxMap.Tiles.First(t => t.Value.TmxImage.AbsolutePath == imagePath).Value;
tmxLayer.TileIds = new uint[1] {
tile.GlobalId
};
// The image layer needs to be tranlated in an interesting way when expressed as a tile layer
PointF translated = tmxLayer.Offset;
// Make up for height of a regular tile in the map
translated.Y -= (float)tmxMap.TileHeight;
// Make up for the height of this image
translated.Y += (float)tile.TmxImage.Size.Height;
// Correct for any orientation effects on the map (like isometric)
// (We essentially undo the translation via orientation here)
PointF orientation = TmxMath.TileCornerInScreenCoordinates(tmxMap, 0, 0);
translated.X -= orientation.X;
translated.Y -= orientation.Y;
// Translate by the x and y coordiantes
translated.X += TmxHelper.GetAttributeAsFloat(elem, "x", 0);
translated.Y += TmxHelper.GetAttributeAsFloat(elem, "y", 0);
tmxLayer.Offset = translated;
}
// Sometimes TMX files have "dead" tiles in them (tiles that were removed but are still referenced)
// Remove these tiles from the layer by replacing them with zero
for (int t = 0; t < tmxLayer.TileIds.Length; ++t)
{
uint tileId = tmxLayer.TileIds[t];
tileId = TmxMath.GetTileIdWithoutFlags(tileId);
if (!tmxMap.Tiles.ContainsKey(tileId))
{
tmxLayer.TileIds[t] = 0;
}
}
// Each layer will be broken down into "meshes" which are collections of tiles matching the same texture or animation
tmxLayer.Meshes = TmxMesh.ListFromTmxLayer(tmxLayer);
// Each layer may contain different collision types which are themselves put into "Collison Layers" to be processed later
tmxLayer.BuildCollisionLayers();
return(tmxLayer);
}
public static TmxLayer FromXml(XElement elem, TmxMap tmxMap)
{
Program.WriteVerbose(elem.ToString());
TmxLayer tmxLayer = new TmxLayer(tmxMap);
// Order within Xml file is import for layer types
tmxLayer.XmlElementIndex = elem.NodesBeforeSelf().Count();
// Have to decorate layer names in order to force them into being unique
// Also, can't have whitespace in the name because Unity will add underscores
tmxLayer.Name = TmxHelper.GetAttributeAsString(elem, "name");
tmxLayer.Visible = TmxHelper.GetAttributeAsInt(elem, "visible", 1) == 1;
tmxLayer.Opacity = TmxHelper.GetAttributeAsFloat(elem, "opacity", 1);
PointF offset = new PointF(0, 0);
offset.X = TmxHelper.GetAttributeAsFloat(elem, "offsetx", 0);
offset.Y = TmxHelper.GetAttributeAsFloat(elem, "offsety", 0);
tmxLayer.Offset = offset;
// Set our properties
tmxLayer.Properties = TmxProperties.FromXml(elem);
// Set the "ignore" setting on this layer
tmxLayer.Ignore = tmxLayer.Properties.GetPropertyValueAsEnum <IgnoreSettings>("unity:ignore", IgnoreSettings.False);
// We can build a layer from a "tile layer" (default) or an "image layer"
if (elem.Name == "layer")
{
tmxLayer.Width = TmxHelper.GetAttributeAsInt(elem, "width");
tmxLayer.Height = TmxHelper.GetAttributeAsInt(elem, "height");
tmxLayer.ParseData(elem.Element("data"));
}
else if (elem.Name == "imagelayer")
{
XElement xmlImage = elem.Element("image");
if (xmlImage == null)
{
Program.WriteWarning("Image Layer '{0}' is being ignored since it has no image.", tmxLayer.Name);
tmxLayer.Ignore = IgnoreSettings.True;
return(tmxLayer);
}
// An image layer is sort of like an tile layer but with just one tile
tmxLayer.Width = 1;
tmxLayer.Height = 1;
// Find the "tile" that matches our image
string imagePath = TmxHelper.GetAttributeAsFullPath(elem.Element("image"), "source");
TmxTile tile = tmxMap.Tiles.First(t => t.Value.TmxImage.AbsolutePath == imagePath).Value;
tmxLayer.TileIds = new uint[1] {
tile.GlobalId
};
// The image layer needs to be tranlated in an interesting way when expressed as a tile layer
PointF translated = tmxLayer.Offset;
// Make up for height of a regular tile in the map
translated.Y -= (float)tmxMap.TileHeight;
// Make up for the height of this image
translated.Y += (float)tile.TmxImage.Size.Height;
// Correct for any orientation effects on the map (like isometric)
// (We essentially undo the translation via orientation here)
PointF orientation = TmxMath.TileCornerInScreenCoordinates(tmxMap, 0, 0);
translated.X -= orientation.X;
translated.Y -= orientation.Y;
// Translate by the x and y coordiantes
translated.X += TmxHelper.GetAttributeAsFloat(elem, "x", 0);
translated.Y += TmxHelper.GetAttributeAsFloat(elem, "y", 0);
tmxLayer.Offset = translated;
}
// Each layer will be broken down into "meshes" which are collections of tiles matching the same texture or animation
tmxLayer.Meshes = TmxMesh.ListFromTmxLayer(tmxLayer);
return(tmxLayer);
}
// Creates a TmxMesh from a tile (for tile objects)
public static List<TmxMesh> FromTmxTile(TmxTile tmxTile, TmxMap tmxMap)
{
List<TmxMesh> meshes = new List<TmxMesh>();
int timeMs = 0;
foreach (var frame in tmxTile.Animation.Frames)
{
uint frameTileId = frame.GlobalTileId;
TmxTile frameTile = tmxMap.Tiles[frameTileId];
TmxMesh mesh = new TmxMesh();
mesh.TileIds = new uint[1];
mesh.TileIds[0] = frameTileId;
mesh.UniqueMeshName = String.Format("mesh_tile_{0}", TmxMath.GetTileIdWithoutFlags(frameTileId).ToString("D4"));
mesh.TmxImage = frameTile.TmxImage;
mesh.ObjectName = "tile_obj";
// Keep track of the timing for this mesh (non-animating meshes will have a start time and duration of 0)
mesh.StartTimeMs = timeMs;
mesh.DurationMs = frame.DurationMs;
mesh.FullAnimationDurationMs = tmxTile.Animation.TotalTimeMs;
if (mesh.DurationMs != 0)
{
// Decorate the name a bit with some animation details for the frame
mesh.ObjectName += string.Format("[{0}-{1}]", timeMs, timeMs + mesh.DurationMs);
}
// Advance time
timeMs += frame.DurationMs;
// Add the animation frame to our list of meshes
meshes.Add(mesh);
}
return meshes;
}
