private void AddTileObjectElements(TmxObjectTile tmxObjectTile, XElement xmlTileObjectRoot)
{
// TileObjects can be scaled (this is separate from vertex scaling)
SizeF scale = tmxObjectTile.GetTileObjectScale();
// Flipping is done through negative-scaling on the child object
float flip_w = tmxObjectTile.FlippedHorizontal ? -1.0f : 1.0f;
float flip_h = tmxObjectTile.FlippedVertical ? -1.0f : 1.0f;
// Helper values for moving tile about local origin
float full_w = tmxObjectTile.Tile.TileSize.Width;
float full_h = tmxObjectTile.Tile.TileSize.Height;
float half_w = full_w * 0.5f;
float half_h = full_h * 0.5f;
// Scale goes onto root node
xmlTileObjectRoot.SetAttributeValue("scaleX", scale.Width);
xmlTileObjectRoot.SetAttributeValue("scaleY", scale.Height);
// We combine the properties of the tile that is referenced and add it to our own properties
AssignTiledProperties(tmxObjectTile.Tile, xmlTileObjectRoot);
// Add a TileObject component for scripting purposes
{
XElement xmlTileObjectComponent = new XElement("TileObjectComponent");
xmlTileObjectComponent.SetAttributeValue("width", tmxObjectTile.Tile.TileSize.Width * scale.Width * Tiled2Unity.Settings.Scale);
xmlTileObjectComponent.SetAttributeValue("height", tmxObjectTile.Tile.TileSize.Height * scale.Height * Tiled2Unity.Settings.Scale);
xmlTileObjectRoot.Add(xmlTileObjectComponent);
}
// Child node positions game object to match center of tile so can flip along x and y axes
XElement xmlTileObject = new XElement("GameObject");
xmlTileObject.SetAttributeValue("name", "TileObject");
if (tmxMap.Orientation == TmxMap.MapOrientation.Isometric)
{
// In isometric mode the local origin of the tile is at the bottom middle
xmlTileObject.SetAttributeValue("x", 0);
xmlTileObject.SetAttributeValue("y", half_h);
}
else
{
// For non-isometric maps the local origin of the tile is the bottom left
xmlTileObject.SetAttributeValue("x", half_w);
xmlTileObject.SetAttributeValue("y", half_h);
}
xmlTileObject.SetAttributeValue("scaleX", flip_w);
xmlTileObject.SetAttributeValue("scaleY", flip_h);
// Add any colliders that might be on the tile
// Note: Colliders on a tile object are always treated as if they are in Orthogonal space
TmxMap.MapOrientation restoreOrientation = tmxMap.Orientation;
this.tmxMap.Orientation = TmxMap.MapOrientation.Orthogonal;
{
foreach (TmxObject tmxObject in tmxObjectTile.Tile.ObjectGroup.Objects)
{
XElement objElement = null;
if (tmxObject.GetType() == typeof(TmxObjectRectangle))
{
// Note: Tile objects have orthographic rectangles even in isometric orientations so no need to transform rectangle points
objElement = CreateBoxColliderElement(tmxObject as TmxObjectRectangle);
}
else if (tmxObject.GetType() == typeof(TmxObjectEllipse))
{
objElement = CreateCircleColliderElement(tmxObject as TmxObjectEllipse, tmxObjectTile.Tile.ObjectGroup.Name);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolygon))
{
objElement = CreatePolygonColliderElement(tmxObject as TmxObjectPolygon);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolyline))
{
objElement = CreateEdgeColliderElement(tmxObject as TmxObjectPolyline);
}
if (objElement != null)
{
// This object is currently in the center of the Tile Object we are constructing
// The collision geometry is wrt the top-left corner
// The "Offset" of the collider translation to get to lop-left corner and the collider's position into account
float offset_x = (-half_w + tmxObject.Position.X) * Tiled2Unity.Settings.Scale;
float offset_y = (half_h - tmxObject.Position.Y) * Tiled2Unity.Settings.Scale;
objElement.SetAttributeValue("offsetX", offset_x);
objElement.SetAttributeValue("offsetY", offset_y);
xmlTileObject.Add(objElement);
}
}
}
this.tmxMap.Orientation = restoreOrientation;
// Add a child for each mesh
// (The child node is needed due to animation)
foreach (var mesh in tmxObjectTile.Tile.Meshes)
{
XElement xmlMeshObject = new XElement("GameObject");
xmlMeshObject.SetAttributeValue("name", mesh.ObjectName);
xmlMeshObject.SetAttributeValue("copy", mesh.UniqueMeshName);
xmlMeshObject.SetAttributeValue("sortingLayerName", tmxObjectTile.SortingLayerName ?? tmxObjectTile.ParentObjectGroup.SortingLayerName);
xmlMeshObject.SetAttributeValue("sortingOrder", tmxObjectTile.SortingOrder ?? tmxObjectTile.ParentObjectGroup.SortingOrder);
// Game object that contains mesh moves position to that local origin of Tile Object (from Tiled's point of view) matches the root position of the Tile game object
// Put another way: This translation moves away from center to local origin
xmlMeshObject.SetAttributeValue("x", -half_w);
xmlMeshObject.SetAttributeValue("y", half_h);
if (mesh.FullAnimationDurationMs > 0)
{
XElement xmlAnimation = new XElement("TileAnimator",
new XAttribute("startTimeMs", mesh.StartTimeMs),
new XAttribute("durationMs", mesh.DurationMs),
new XAttribute("fullTimeMs", mesh.FullAnimationDurationMs));
xmlMeshObject.Add(xmlAnimation);
}
xmlTileObject.Add(xmlMeshObject);
}
xmlTileObjectRoot.Add(xmlTileObject);
}
private void DrawObjectCollider(Graphics g, TmxObject tmxObject, Color color)
{
Color brushColor = Color.FromArgb(128, color);
using (Brush brush = new HatchBrush(HatchStyle.BackwardDiagonal, color, brushColor))
using (Pen pen = new Pen(color))
{
pen.Alignment = PenAlignment.Inset;
GraphicsState state = g.Save();
PointF xfPosition = TmxMath.ObjectPointFToMapSpace(this.tmxMap, tmxObject.Position);
g.TranslateTransform(xfPosition.X, xfPosition.Y);
g.RotateTransform(tmxObject.Rotation);
if (tmxObject.GetType() == typeof(TmxObjectPolygon))
{
DrawPolygon(g, pen, brush, tmxObject as TmxObjectPolygon);
}
else if (tmxObject.GetType() == typeof(TmxObjectRectangle))
{
if (this.tmxMap.Orientation == TmxMap.MapOrientation.Isometric)
{
TmxObjectPolygon tmxIsometricRectangle = TmxObjectPolygon.FromRectangle(this.tmxMap, tmxObject as TmxObjectRectangle);
DrawPolygon(g, pen, brush, tmxIsometricRectangle);
}
else
{
// Rectangles are polygons
DrawPolygon(g, pen, brush, tmxObject as TmxObjectPolygon);
}
}
else if (tmxObject.GetType() == typeof(TmxObjectEllipse))
{
DrawEllipse(g, pen, brush, tmxObject as TmxObjectEllipse);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolyline))
{
DrawPolyline(g, pen, tmxObject as TmxObjectPolyline);
}
else if (tmxObject.GetType() == typeof(TmxObjectTile))
{
GraphicsState tileState = g.Save();
TmxObjectTile tmxObjectTile = tmxObject as TmxObjectTile;
// Apply scale
SizeF scale = tmxObjectTile.GetTileObjectScale();
g.ScaleTransform(scale.Width, scale.Height);
// Apply horizontal flip
if (tmxObjectTile.FlippedHorizontal)
{
g.TranslateTransform(tmxObjectTile.Tile.TileSize.Width, 0);
g.ScaleTransform(-1, 1);
}
// Apply vertical flip
if (tmxObjectTile.FlippedVertical)
{
g.TranslateTransform(0, -tmxObjectTile.Tile.TileSize.Height);
g.ScaleTransform(1, -1);
}
// (Note: Now we can draw the tile and collisions as normal as the transforms have been set up.)
// Draw the tile
Rectangle destination = new Rectangle(0, -tmxObjectTile.Tile.TileSize.Height, tmxObjectTile.Tile.TileSize.Width, tmxObjectTile.Tile.TileSize.Height);
Rectangle source = new Rectangle(tmxObjectTile.Tile.LocationOnSource, tmxObjectTile.Tile.TileSize);
g.DrawImage(tmxObjectTile.Tile.TmxImage.ImageBitmap, destination, source, GraphicsUnit.Pixel);
// Put a black border around the tile so it sticks out a bit as an object
g.DrawRectangle(Pens.Black, destination);
// Draw the collisions
// Make up for the fact that the bottom-left corner is the origin
g.TranslateTransform(0, -tmxObjectTile.Tile.TileSize.Height);
foreach (var obj in tmxObjectTile.Tile.ObjectGroup.Objects)
{
DrawObjectCollider(g, obj, Color.Gray);
}
g.Restore(tileState);
}
else
{
g.Restore(state);
RectangleF bounds = tmxObject.GetWorldBounds();
g.FillRectangle(Brushes.Red, bounds.X, bounds.Y, bounds.Width, bounds.Height);
g.DrawRectangle(Pens.White, bounds.X, bounds.Y, bounds.Width, bounds.Height);
string message = String.Format("Unhandled object: {0}", tmxObject.GetNonEmptyName());
DrawString(g, message, bounds.X, bounds.Y);
}
// Restore our state
g.Restore(state);
}
}
private void AddTileObjectElements(TmxObjectTile tmxObjectTile, XElement xmlTileObjectRoot)
{
// We combine the properties of the tile that is referenced and add it to our own properties
AssignTiledProperties(tmxObjectTile.Tile, xmlTileObjectRoot);
// TileObjects can be scaled (this is separate from vertex scaling)
SizeF scale = tmxObjectTile.GetTileObjectScale();
xmlTileObjectRoot.SetAttributeValue("scaleX", scale.Width);
xmlTileObjectRoot.SetAttributeValue("scaleY", scale.Height);
// Need another transform to help us with flipping of the tile (and their collisions)
XElement xmlTileObject = new XElement("GameObject");
xmlTileObject.SetAttributeValue("name", "TileObject");
if (tmxObjectTile.FlippedHorizontal)
{
xmlTileObject.SetAttributeValue("x", tmxObjectTile.Tile.TileSize.Width * Tiled2Unity.Settings.Scale);
xmlTileObject.SetAttributeValue("flipX", true);
}
if (tmxObjectTile.FlippedVertical)
{
xmlTileObject.SetAttributeValue("y", tmxObjectTile.Tile.TileSize.Height * Tiled2Unity.Settings.Scale);
xmlTileObject.SetAttributeValue("flipY", true);
}
// Add any colliders that might be on the tile
// Note: Colliders on a tile object are always treated as if they are in Orthogonal space
TmxMap.MapOrientation restoreOrientation = tmxMap.Orientation;
this.tmxMap.Orientation = TmxMap.MapOrientation.Orthogonal;
{
foreach (TmxObject tmxObject in tmxObjectTile.Tile.ObjectGroup.Objects)
{
XElement objElement = null;
if (tmxObject.GetType() == typeof(TmxObjectRectangle))
{
// Note: Tile objects have orthographic rectangles even in isometric orientations so no need to transform rectangle points
objElement = CreateBoxColliderElement(tmxObject as TmxObjectRectangle);
}
else if (tmxObject.GetType() == typeof(TmxObjectEllipse))
{
objElement = CreateCircleColliderElement(tmxObject as TmxObjectEllipse, tmxObjectTile.Tile.ObjectGroup.Name);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolygon))
{
objElement = CreatePolygonColliderElement(tmxObject as TmxObjectPolygon);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolyline))
{
objElement = CreateEdgeColliderElement(tmxObject as TmxObjectPolyline);
}
if (objElement != null)
{
// Objects can be offset (and we need to make up for the bottom-left corner being the origin in a TileObject)
objElement.SetAttributeValue("offsetX", tmxObject.Position.X * Tiled2Unity.Settings.Scale);
objElement.SetAttributeValue("offsetY", (tmxObjectTile.Size.Height - tmxObject.Position.Y) * Tiled2Unity.Settings.Scale);
xmlTileObject.Add(objElement);
}
}
}
this.tmxMap.Orientation = restoreOrientation;
// Add a child for each mesh (with animation if needed)
foreach (var mesh in tmxObjectTile.Tile.Meshes)
{
XElement xmlMeshObject = new XElement("GameObject");
xmlMeshObject.SetAttributeValue("name", mesh.ObjectName);
xmlMeshObject.SetAttributeValue("copy", mesh.UniqueMeshName);
xmlMeshObject.SetAttributeValue("sortingLayerName", tmxObjectTile.SortingLayerName ?? tmxObjectTile.ParentObjectGroup.SortingLayerName);
xmlMeshObject.SetAttributeValue("sortingOrder", tmxObjectTile.SortingOrder ?? tmxObjectTile.ParentObjectGroup.SortingOrder);
// This object, that actually displays the tile, has to be bumped up to account for the bottom-left corner problem with Tile Objects in Tiled
xmlMeshObject.SetAttributeValue("x", 0);
xmlMeshObject.SetAttributeValue("y", tmxObjectTile.Tile.TileSize.Height * Tiled2Unity.Settings.Scale);
if (mesh.FullAnimationDurationMs > 0)
{
XElement xmlAnimation = new XElement("TileAnimator",
new XAttribute("startTimeMs", mesh.StartTimeMs),
new XAttribute("durationMs", mesh.DurationMs),
new XAttribute("fullTimeMs", mesh.FullAnimationDurationMs));
xmlMeshObject.Add(xmlAnimation);
}
xmlTileObject.Add(xmlMeshObject);
}
xmlTileObjectRoot.Add(xmlTileObject);
}
private void AddTileObjectElements(TmxObjectTile tmxObjectTile, XElement xmlTileObjectRoot)
{
// We combine the properties of the tile that is referenced and add it to our own properties
AssignTiledProperties(tmxObjectTile.Tile, xmlTileObjectRoot);
// TileObjects can be scaled (this is separate from vertex scaling)
SizeF scale = tmxObjectTile.GetTileObjectScale();
xmlTileObjectRoot.SetAttributeValue("scaleX", scale.Width);
xmlTileObjectRoot.SetAttributeValue("scaleY", scale.Height);
// Need another transform to help us with flipping of the tile (and their collisions)
XElement xmlTileObject = new XElement("GameObject");
xmlTileObject.SetAttributeValue("name", "TileObject");
if (tmxObjectTile.FlippedHorizontal)
{
xmlTileObject.SetAttributeValue("x", tmxObjectTile.Tile.TileSize.Width * Tiled2Unity.Settings.Scale);
xmlTileObject.SetAttributeValue("flipX", true);
}
if (tmxObjectTile.FlippedVertical)
{
xmlTileObject.SetAttributeValue("y", tmxObjectTile.Tile.TileSize.Height * Tiled2Unity.Settings.Scale);
xmlTileObject.SetAttributeValue("flipY", true);
}
// Add any colliders that might be on the tile
// Note: Colliders on a tile object are always treated as if they are in Orthogonal space
TmxMap.MapOrientation restoreOrientation = tmxMap.Orientation;
this.tmxMap.Orientation = TmxMap.MapOrientation.Orthogonal;
{
foreach (TmxObject tmxObject in tmxObjectTile.Tile.ObjectGroup.Objects)
{
XElement objElement = null;
if (tmxObject.GetType() == typeof(TmxObjectRectangle))
{
// Note: Tile objects have orthographic rectangles even in isometric orientations so no need to transform rectangle points
objElement = CreateBoxColliderElement(tmxObject as TmxObjectRectangle);
}
else if (tmxObject.GetType() == typeof(TmxObjectEllipse))
{
objElement = CreateCircleColliderElement(tmxObject as TmxObjectEllipse, tmxObjectTile.Tile.ObjectGroup.Name);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolygon))
{
objElement = CreatePolygonColliderElement(tmxObject as TmxObjectPolygon);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolyline))
{
objElement = CreateEdgeColliderElement(tmxObject as TmxObjectPolyline);
}
if (objElement != null)
{
// Objects can be offset (and we need to make up for the bottom-left corner being the origin in a TileObject)
objElement.SetAttributeValue("offsetX", tmxObject.Position.X * Tiled2Unity.Settings.Scale);
objElement.SetAttributeValue("offsetY", (tmxObjectTile.Size.Height - tmxObject.Position.Y) * Tiled2Unity.Settings.Scale);
xmlTileObject.Add(objElement);
}
}
}
this.tmxMap.Orientation = restoreOrientation;
// Add a child for each mesh (with animation if needed)
foreach (var mesh in tmxObjectTile.Tile.Meshes)
{
XElement xmlMeshObject = new XElement("GameObject");
xmlMeshObject.SetAttributeValue("name", mesh.ObjectName);
xmlMeshObject.SetAttributeValue("copy", mesh.UniqueMeshName);
xmlMeshObject.SetAttributeValue("sortingLayerName", tmxObjectTile.SortingLayerName ?? tmxObjectTile.ParentObjectGroup.SortingLayerName);
xmlMeshObject.SetAttributeValue("sortingOrder", tmxObjectTile.SortingOrder ?? tmxObjectTile.ParentObjectGroup.SortingOrder);
// This object, that actually displays the tile, has to be bumped up to account for the bottom-left corner problem with Tile Objects in Tiled
xmlMeshObject.SetAttributeValue("x", 0);
xmlMeshObject.SetAttributeValue("y", tmxObjectTile.Tile.TileSize.Height * Tiled2Unity.Settings.Scale);
if (mesh.FullAnimationDurationMs > 0)
{
XElement xmlAnimation = new XElement("TileAnimator",
new XAttribute("startTimeMs", mesh.StartTimeMs),
new XAttribute("durationMs", mesh.DurationMs),
new XAttribute("fullTimeMs", mesh.FullAnimationDurationMs));
xmlMeshObject.Add(xmlAnimation);
}
xmlTileObject.Add(xmlMeshObject);
}
xmlTileObjectRoot.Add(xmlTileObject);
}