private void DrawPolygon(Graphics g, Pen pen, Brush brush, TmxObjectPolygon tmxPolygon)
{
var points = TmxMath.GetPointsInMapSpace(this.tmxMap, tmxPolygon).ToArray();
g.FillPolygon(brush, points);
g.DrawPolygon(pen, points);
}
public static TmxObject FromXml(XElement xml, TmxObjectGroup tmxObjectGroup, TmxMap tmxMap)
{
Logger.WriteVerbose("Parsing object ...");
uint attributeAsUInt = TmxHelper.GetAttributeAsUInt(xml, "tid", 0u);
if (attributeAsUInt != 0 && tmxMap.Templates.TryGetValue(attributeAsUInt, out TgxTemplate value))
{
xml = value.Templatize(xml);
tmxMap = value.TemplateGroupMap;
}
TmxObject tmxObject = null;
if (xml.Element("ellipse") != null)
{
tmxObject = new TmxObjectEllipse();
}
else if (xml.Element("polygon") != null)
{
tmxObject = new TmxObjectPolygon();
}
else if (xml.Element("polyline") != null)
{
tmxObject = new TmxObjectPolyline();
}
else if (xml.Attribute("gid") != null)
{
uint attributeAsUInt2 = TmxHelper.GetAttributeAsUInt(xml, "gid");
attributeAsUInt2 = TmxMath.GetTileIdWithoutFlags(attributeAsUInt2);
if (tmxMap.Tiles.ContainsKey(attributeAsUInt2))
{
tmxObject = new TmxObjectTile();
}
else
{
Logger.WriteWarning("Tile Id {0} not found in tilesets. Using a rectangle instead.\n{1}", attributeAsUInt2, xml.ToString());
tmxObject = new TmxObjectRectangle();
}
}
else
{
tmxObject = new TmxObjectRectangle();
}
tmxObject.Id = TmxHelper.GetAttributeAsInt(xml, "id", 0);
tmxObject.Name = TmxHelper.GetAttributeAsString(xml, "name", "");
tmxObject.Type = TmxHelper.GetAttributeAsString(xml, "type", "");
tmxObject.Visible = (TmxHelper.GetAttributeAsInt(xml, "visible", 1) == 1);
tmxObject.ParentObjectGroup = tmxObjectGroup;
float attributeAsFloat = TmxHelper.GetAttributeAsFloat(xml, "x");
float attributeAsFloat2 = TmxHelper.GetAttributeAsFloat(xml, "y");
float attributeAsFloat3 = TmxHelper.GetAttributeAsFloat(xml, "width", 0f);
float attributeAsFloat4 = TmxHelper.GetAttributeAsFloat(xml, "height", 0f);
float attributeAsFloat5 = TmxHelper.GetAttributeAsFloat(xml, "rotation", 0f);
tmxObject.Position = new PointF(attributeAsFloat, attributeAsFloat2);
tmxObject.Size = new SizeF(attributeAsFloat3, attributeAsFloat4);
tmxObject.Rotation = attributeAsFloat5;
tmxObject.Properties = TmxProperties.FromXml(xml);
tmxObject.InternalFromXml(xml, tmxMap);
return(tmxObject);
}
private void DrawPolygon(Graphics g, Pen pen, Brush brush, TmxObjectPolygon tmxPolygon)
{
var points = tmxPolygon.Points.ToArray();
g.FillPolygon(brush, points);
g.DrawPolygon(pen, points);
}
public static TmxObjectPolygon FromRectangle(TmxMap tmxMap, TmxObjectRectangle tmxRectangle)
{
TmxObjectPolygon tmxObjectPolygon = new TmxObjectPolygon();
TmxObject.CopyBaseProperties(tmxRectangle, tmxObjectPolygon);
tmxObjectPolygon.Points = tmxRectangle.Points;
return(tmxObjectPolygon);
}
private XElement CreatePolygonColliderElement(TmxObjectPolygon tmxPolygon)
{
var points = from pt in TmxMath.GetPointsInMapSpace(this.tmxMap, tmxPolygon)
select PointFToUnityVector(pt);
XElement polygonCollider =
new XElement("PolygonCollider2D",
new XElement("Path", String.Join(" ", points.Select(pt => String.Format("{0},{1}", pt.X, pt.Y)))));
return(polygonCollider);
}
static public TmxObjectPolygon FromIsometricRectangle(TmxMap tmxMap, TmxObjectRectangle tmxRectangle)
{
Debug.Assert(tmxMap.Orientation == TmxMap.MapOrientation.Isometric);
TmxObjectPolygon tmxPolygon = new TmxObjectPolygon();
TmxObject.CopyBaseProperties(tmxRectangle, tmxPolygon);
tmxPolygon.Points = tmxRectangle.Points;
return(tmxPolygon);
}
private XElement CreatePolygonColliderElement(TmxObjectPolygon tmxPolygon)
{
// The points need to be transformed into unity space
var points = from pt in tmxPolygon.Points
select PointFToUnityVector(pt);
XElement polygonCollider =
new XElement("PolygonCollider2D",
new XElement("Path", String.Join(" ", points.Select(pt => String.Format("{0},{1}", pt.X, pt.Y)))));
return(polygonCollider);
}
public static TmxObject FromXml(XElement xml, TmxObjectGroup tmxObjectGroup, TmxMap tmxMap)
{
Program.WriteLine("Parsing object ...");
Program.WriteVerbose(xml.ToString());
// What kind of TmxObject are we creating?
TmxObject tmxObject = null;
if (xml.Element("ellipse") != null)
{
tmxObject = new TmxObjectEllipse();
}
else if (xml.Element("polygon") != null)
{
tmxObject = new TmxObjectPolygon();
}
else if (xml.Element("polyline") != null)
{
tmxObject = new TmxObjectPolyline();
}
else if (xml.Attribute("gid") != null)
{
tmxObject = new TmxObjectTile();
}
else
{
// Just a rectangle
tmxObject = new TmxObjectRectangle();
}
// Data found on every object type
tmxObject.Name = TmxHelper.GetAttributeAsString(xml, "name", "");
tmxObject.Type = TmxHelper.GetAttributeAsString(xml, "type", "");
tmxObject.Visible = TmxHelper.GetAttributeAsInt(xml, "visible", 1) == 1;
tmxObject.ParentObjectGroup = tmxObjectGroup;
float x = TmxHelper.GetAttributeAsFloat(xml, "x");
float y = TmxHelper.GetAttributeAsFloat(xml, "y");
float w = TmxHelper.GetAttributeAsFloat(xml, "width", 0);
float h = TmxHelper.GetAttributeAsFloat(xml, "height", 0);
float r = TmxHelper.GetAttributeAsFloat(xml, "rotation", 0);
tmxObject.Position = new System.Drawing.PointF(x, y);
tmxObject.Size = new System.Drawing.SizeF(w, h);
tmxObject.Rotation = r;
tmxObject.Properties = TmxProperties.FromXml(xml);
tmxObject.InternalFromXml(xml, tmxMap);
return(tmxObject);
}
public static TmxObject FromXml(XElement xml, TmxObjectGroup tmxObjectGroup, TmxMap tmxMap)
{
Program.WriteLine("Parsing object ...");
Program.WriteVerbose(xml.ToString());
// What kind of TmxObject are we creating?
TmxObject tmxObject = null;
if (xml.Element("ellipse") != null)
{
tmxObject = new TmxObjectEllipse();
}
else if (xml.Element("polygon") != null)
{
tmxObject = new TmxObjectPolygon();
}
else if (xml.Element("polyline") != null)
{
tmxObject = new TmxObjectPolyline();
}
else if (xml.Attribute("gid") != null)
{
tmxObject = new TmxObjectTile();
}
else
{
// Just a rectangle
tmxObject = new TmxObjectRectangle();
}
// Data found on every object type
tmxObject.Name = TmxHelper.GetAttributeAsString(xml, "name", "");
tmxObject.Type = TmxHelper.GetAttributeAsString(xml, "type", "");
tmxObject.Visible = TmxHelper.GetAttributeAsInt(xml, "visible", 1) == 1;
tmxObject.ParentObjectGroup = tmxObjectGroup;
float x = TmxHelper.GetAttributeAsFloat(xml, "x");
float y = TmxHelper.GetAttributeAsFloat(xml, "y");
float w = TmxHelper.GetAttributeAsFloat(xml, "width", 0);
float h = TmxHelper.GetAttributeAsFloat(xml, "height", 0);
float r = TmxHelper.GetAttributeAsFloat(xml, "rotation", 0);
tmxObject.Position = new System.Drawing.PointF(x, y);
tmxObject.Size = new System.Drawing.SizeF(w, h);
tmxObject.Rotation = r;
tmxObject.Properties = TmxProperties.FromXml(xml);
tmxObject.InternalFromXml(xml, tmxMap);
return tmxObject;
}
private void FixTileColliderObjects(TmxMap tmxMap)
{
// Objects inside of tiles are colliders that will be merged with the colliders on neighboring tiles.
// In order to promote this merging we have to perform the following clean up operations ...
// - All rectangles objects are made into polygon objects
// - All polygon objects will have their rotations burned into the polygon points (and Rotation set to zero)
// - All cooridinates will be "sanitized" to make up for floating point errors due to rotation and poor placement of colliders
// (The sanitation will round all numbers to the nearest 1/256th)
// Replace rectangles with polygons
for (int i = 0; i < this.ObjectGroup.Objects.Count; i++)
{
TmxObject tmxObject = this.ObjectGroup.Objects[i];
if (tmxObject is TmxObjectRectangle)
{
TmxObjectPolygon tmxObjectPolygon = TmxObjectPolygon.FromRectangle(tmxMap, tmxObject as TmxObjectRectangle);
this.ObjectGroup.Objects[i] = tmxObjectPolygon;
}
}
// Burn rotation into all polygon points, sanitizing the point locations as we go
foreach (TmxObject tmxObject in this.ObjectGroup.Objects)
{
TmxHasPoints tmxHasPoints = tmxObject as TmxHasPoints;
if (tmxHasPoints != null)
{
var pointfs = tmxHasPoints.Points.ToArray();
// Rotate our points by the rotation and position in the object
TmxMath.RotatePoints(pointfs, tmxObject);
// Sanitize our points to make up for floating point precision errors
pointfs = pointfs.Select(TmxMath.Sanitize).ToArray();
// Set the points back into the object
tmxHasPoints.Points = pointfs.ToList();
// Zero out our rotation
tmxObject.BakeRotation();
}
}
}
private void FixTileColliderObjects(TmxMap tmxMap)
{
for (int i = 0; i < ObjectGroup.Objects.Count; i++)
{
TmxObject tmxObject = ObjectGroup.Objects[i];
if (tmxObject is TmxObjectRectangle)
{
TmxObjectPolygon value = TmxObjectPolygon.FromRectangle(tmxMap, tmxObject as TmxObjectRectangle);
ObjectGroup.Objects[i] = value;
}
}
foreach (TmxObject @object in ObjectGroup.Objects)
{
TmxHasPoints tmxHasPoints = @object as TmxHasPoints;
if (tmxHasPoints != null)
{
PointF[] array = tmxHasPoints.Points.ToArray();
TmxMath.RotatePoints(array, @object);
array = array.Select(TmxMath.Sanitize).ToArray();
tmxHasPoints.Points = array.ToList();
@object.BakeRotation();
}
}
}
private XElement CreatePolygonColliderElement(TmxObjectPolygon tmxPolygon)
{
var points = from pt in TmxMath.GetPointsInMapSpace(this.tmxMap, tmxPolygon)
select PointFToUnityVector(pt);
XElement polygonCollider =
new XElement("PolygonCollider2D",
new XElement("Path", String.Join(" ", points.Select(pt => String.Format("{0},{1}", pt.X, pt.Y)))));
return polygonCollider;
}
private List <XElement> CreateObjectElementList(TmxObjectGroup objectGroup)
{
List <XElement> elements = new List <XElement>();
foreach (TmxObject tmxObject in objectGroup.Objects)
{
// All the objects/colliders in our object group need to be separate game objects because they can have unique tags/layers
XElement xmlObject = new XElement("GameObject", new XAttribute("name", tmxObject.GetNonEmptyName()));
// Transform object locaction into map space (needed for isometric and hex modes)
PointF xfPosition = TmxMath.ObjectPointFToMapSpace(this.tmxMap, tmxObject.Position);
PointF pos = PointFToUnityVector(xfPosition);
xmlObject.SetAttributeValue("x", pos.X);
xmlObject.SetAttributeValue("y", pos.Y);
xmlObject.SetAttributeValue("rotation", tmxObject.Rotation);
AssignUnityProperties(tmxObject, xmlObject, PrefabContext.Object);
AssignTiledProperties(tmxObject, xmlObject);
// If we're not using a unity:layer override and there is an Object Type to go with this object then use it
if (String.IsNullOrEmpty(objectGroup.UnityLayerOverrideName))
{
xmlObject.SetAttributeValue("layer", tmxObject.Type);
}
XElement objElement = null;
if (tmxObject.GetType() == typeof(TmxObjectRectangle))
{
if (this.tmxMap.Orientation == TmxMap.MapOrientation.Isometric)
{
TmxObjectPolygon tmxIsometricRectangle = TmxObjectPolygon.FromRectangle(this.tmxMap, tmxObject as TmxObjectRectangle);
objElement = CreatePolygonColliderElement(tmxIsometricRectangle);
}
else
{
objElement = CreateBoxColliderElement(tmxObject as TmxObjectRectangle);
}
}
else if (tmxObject.GetType() == typeof(TmxObjectEllipse))
{
objElement = CreateCircleColliderElement(tmxObject as TmxObjectEllipse, objectGroup.Name);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolygon))
{
objElement = CreatePolygonColliderElement(tmxObject as TmxObjectPolygon);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolyline))
{
objElement = CreateEdgeColliderElement(tmxObject as TmxObjectPolyline);
}
else if (tmxObject.GetType() == typeof(TmxObjectTile))
{
TmxObjectTile tmxObjectTile = tmxObject as TmxObjectTile;
// Apply z-cooridnate for use with the depth buffer
// (Again, this is complicated by the fact that object tiles position is WRT the bottom edge of a tile)
if (Tiled2Unity.Settings.DepthBufferEnabled)
{
float mapLogicalHeight = this.tmxMap.MapSizeInPixels().Height;
float tileLogicalHeight = this.tmxMap.TileHeight;
float logicalPos_y = (-pos.Y / Tiled2Unity.Settings.Scale) - tileLogicalHeight;
float depth_z = CalculateFaceDepth(logicalPos_y, mapLogicalHeight);
xmlObject.SetAttributeValue("z", depth_z);
}
AddTileObjectElements(tmxObject as TmxObjectTile, xmlObject);
}
else
{
Logger.WriteLine("Object '{0}' has been added for use with custom importers", tmxObject);
}
if (objElement != null)
{
xmlObject.Add(objElement);
}
elements.Add(xmlObject);
}
return(elements);
}
private List <XElement> CreateObjectElementList(TmxObjectGroup objectGroup)
{
List <XElement> elements = new List <XElement>();
foreach (TmxObject tmxObject in objectGroup.Objects)
{
// All the objects/colliders in our object group need to be separate game objects because they can have unique tags/layers
XElement xmlObject = new XElement("GameObject", new XAttribute("name", tmxObject.GetNonEmptyName()));
// Transform object locaction into map space (needed for isometric and hex modes)
PointF xfPosition = TmxMath.ObjectPointFToMapSpace(this.tmxMap, tmxObject.Position);
PointF pos = PointFToUnityVector(xfPosition);
xmlObject.SetAttributeValue("x", pos.X);
xmlObject.SetAttributeValue("y", pos.Y);
xmlObject.SetAttributeValue("rotation", tmxObject.Rotation);
AssignUnityProperties(tmxObject, xmlObject, PrefabContext.Object);
AssignTiledProperties(tmxObject, xmlObject);
// If we're not using a unity:layer override and there is an Object Type to go with this object then use it
if (String.IsNullOrEmpty(objectGroup.UnityLayerOverrideName))
{
// why would we /ever/ do this, christ
//xmlObject.SetAttributeValue("layer", tmxObject.Type);
}
XElement objElement = null;
XElement objComponent = new XElement("TmxObjectComponent",
new XAttribute("tmx-object-id", tmxObject.Id),
new XAttribute("tmx-object-name", tmxObject.Name),
new XAttribute("tmx-object-type", tmxObject.Type),
new XAttribute("tmx-object-x", tmxObject.Position.X),
new XAttribute("tmx-object-y", tmxObject.Position.Y),
new XAttribute("tmx-object-width", tmxObject.Size.Width),
new XAttribute("tmx-object-height", tmxObject.Size.Height),
new XAttribute("tmx-object-rotation", tmxObject.Rotation));
// Do not create colliders if the are being ignored. (Still want to creat the game object though)
bool ignoringCollisions = (objectGroup.Ignore == TmxLayerNode.IgnoreSettings.Collision);
if (!ignoringCollisions && tmxObject.GetType() == typeof(TmxObjectRectangle))
{
if (this.tmxMap.Orientation == TmxMap.MapOrientation.Isometric)
{
TmxObjectPolygon tmxIsometricRectangle = TmxObjectPolygon.FromRectangle(this.tmxMap, tmxObject as TmxObjectRectangle);
objElement = CreatePolygonColliderElement(tmxIsometricRectangle);
}
else
{
objElement = CreateBoxColliderElement(tmxObject as TmxObjectRectangle);
}
// Set object component type
objComponent.Name = "RectangleObjectComponent";
}
else if (!ignoringCollisions && tmxObject.GetType() == typeof(TmxObjectEllipse))
{
objElement = CreateCircleColliderElement(tmxObject as TmxObjectEllipse, objectGroup.Name);
// Set the component type
objComponent.Name = "CircleObjectComponent";
}
else if (!ignoringCollisions && tmxObject.GetType() == typeof(TmxObjectPolygon))
{
objElement = CreatePolygonColliderElement(tmxObject as TmxObjectPolygon);
// Set the component type
objComponent.Name = "PolygonObjectComponent";
}
else if (!ignoringCollisions && tmxObject.GetType() == typeof(TmxObjectPolyline))
{
objElement = CreateEdgeColliderElement(tmxObject as TmxObjectPolyline);
// Set the component type
objComponent.Name = "PolylineObjectComponent";
}
else if (tmxObject.GetType() == typeof(TmxObjectTile))
{
TmxObjectTile tmxObjectTile = tmxObject as TmxObjectTile;
// Apply z-cooridnate for use with the depth buffer
if (Tiled2Unity.Settings.DepthBufferEnabled)
{
float depth_z = CalculateFaceDepth(tmxObjectTile.Position.Y, tmxMap.MapSizeInPixels.Height);
xmlObject.SetAttributeValue("z", depth_z);
}
AddTileObjectElements(tmxObjectTile, xmlObject, objComponent);
}
else
{
Logger.WriteLine("Object '{0}' has been added for use with custom importers", tmxObject);
}
if (objElement != null)
{
xmlObject.Add(objComponent);
xmlObject.Add(objElement);
}
elements.Add(xmlObject);
}
return(elements);
}
public static TmxObject FromXml(XElement xml, TmxObjectGroup tmxObjectGroup, TmxMap tmxMap)
{
Logger.WriteLine("Parsing object ...");
// What kind of TmxObject are we creating?
TmxObject tmxObject = null;
if (xml.Element("ellipse") != null)
{
tmxObject = new TmxObjectEllipse();
}
else if (xml.Element("polygon") != null)
{
tmxObject = new TmxObjectPolygon();
}
else if (xml.Element("polyline") != null)
{
tmxObject = new TmxObjectPolyline();
}
else if (xml.Attribute("gid") != null)
{
uint gid = TmxHelper.GetAttributeAsUInt(xml, "gid");
gid = TmxMath.GetTileIdWithoutFlags(gid);
if (tmxMap.Tiles.ContainsKey(gid))
{
tmxObject = new TmxObjectTile();
}
else
{
// For some reason, the tile is not in any of our tilesets
// Warn the user and use a rectangle
Logger.WriteWarning("Tile Id {0} not found in tilesets. Using a rectangle instead.\n{1}", gid, xml.ToString());
tmxObject = new TmxObjectRectangle();
}
}
else
{
// Just a rectangle
tmxObject = new TmxObjectRectangle();
}
// Data found on every object type
tmxObject.Name = TmxHelper.GetAttributeAsString(xml, "name", "");
tmxObject.Type = TmxHelper.GetAttributeAsString(xml, "type", "");
tmxObject.Visible = TmxHelper.GetAttributeAsInt(xml, "visible", 1) == 1;
tmxObject.ParentObjectGroup = tmxObjectGroup;
float x = TmxHelper.GetAttributeAsFloat(xml, "x");
float y = TmxHelper.GetAttributeAsFloat(xml, "y");
float w = TmxHelper.GetAttributeAsFloat(xml, "width", 0);
float h = TmxHelper.GetAttributeAsFloat(xml, "height", 0);
float r = TmxHelper.GetAttributeAsFloat(xml, "rotation", 0);
tmxObject.Position = new System.Drawing.PointF(x, y);
tmxObject.Size = new System.Drawing.SizeF(w, h);
tmxObject.Rotation = r;
tmxObject.Properties = TmxProperties.FromXml(xml);
tmxObject.InternalFromXml(xml, tmxMap);
return(tmxObject);
}
static public TmxObjectPolygon FromIsometricRectangle(TmxMap tmxMap, TmxObjectRectangle tmxRectangle)
{
Debug.Assert(tmxMap.Orientation == TmxMap.MapOrientation.Isometric);
TmxObjectPolygon tmxPolygon = new TmxObjectPolygon();
TmxObject.CopyBaseProperties(tmxRectangle, tmxPolygon);
tmxPolygon.Points = tmxRectangle.Points;
return tmxPolygon;
}
private List <XElement> CreateObjectElementList(TmxObjectGroup objectGroup)
{
List <XElement> elements = new List <XElement>();
foreach (TmxObject tmxObject in objectGroup.Objects)
{
// All the objects/colliders in our object group need to be separate game objects because they can have unique tags/layers
XElement xmlObject = new XElement("GameObject", new XAttribute("name", tmxObject.GetNonEmptyName()));
// Transform object locaction into map space (needed for isometric and hex modes)
PointF xfPosition = TmxMath.ObjectPointFToMapSpace(this.tmxMap, tmxObject.Position);
PointF pos = PointFToUnityVector(xfPosition);
xmlObject.SetAttributeValue("x", pos.X);
xmlObject.SetAttributeValue("y", pos.Y);
xmlObject.SetAttributeValue("rotation", tmxObject.Rotation);
AssignUnityProperties(tmxObject, xmlObject, PrefabContext.Object);
AssignTiledProperties(tmxObject, xmlObject);
XElement objElement = null;
if (tmxObject.GetType() == typeof(TmxObjectRectangle))
{
if (this.tmxMap.Orientation == TmxMap.MapOrientation.Isometric)
{
TmxObjectPolygon tmxIsometricRectangle = TmxObjectPolygon.FromRectangle(this.tmxMap, tmxObject as TmxObjectRectangle);
objElement = CreatePolygonColliderElement(tmxIsometricRectangle);
}
else
{
objElement = CreateBoxColliderElement(tmxObject as TmxObjectRectangle);
}
}
else if (tmxObject.GetType() == typeof(TmxObjectEllipse))
{
objElement = CreateCircleColliderElement(tmxObject as TmxObjectEllipse, objectGroup.Name);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolygon))
{
objElement = CreatePolygonColliderElement(tmxObject as TmxObjectPolygon);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolyline))
{
objElement = CreateEdgeColliderElement(tmxObject as TmxObjectPolyline);
}
else if (tmxObject.GetType() == typeof(TmxObjectTile))
{
AddTileObjectElements(tmxObject as TmxObjectTile, xmlObject);
}
else
{
Program.WriteLine("Object '{0}' has been added for use with custom importers", tmxObject);
}
if (objElement != null)
{
xmlObject.Add(objElement);
}
elements.Add(xmlObject);
}
return(elements);
}
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.FromIsometricRectangle(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))
{
TmxObjectTile tmxObjectTile = tmxObject as TmxObjectTile;
RectangleF rcTile = new RectangleF();
rcTile.X = 0;
rcTile.Y = -tmxObjectTile.Tile.TileSize.Height;
rcTile.Size = tmxObjectTile.Tile.TileSize;
g.FillRectangle(brush, rcTile);
g.DrawRectangle(pen, rcTile.X, rcTile.Y, rcTile.Width - 1, rcTile.Height - 1);
}
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);
}
}
static public TmxObjectPolygon FromRectangle(TmxMap tmxMap, TmxObjectRectangle tmxRectangle)
{
TmxObjectPolygon tmxPolygon = new TmxObjectPolygon();
TmxObject.CopyBaseProperties(tmxRectangle, tmxPolygon);
tmxPolygon.Points = tmxRectangle.Points;
return tmxPolygon;
}
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);
}
}
public static TmxObject FromXml(XElement xml, TmxObjectGroup tmxObjectGroup, TmxMap tmxMap)
{
Program.WriteLine("Parsing object ...");
Program.WriteVerbose(xml.ToString());
// What kind of TmxObject are we creating?
TmxObject tmxObject = null;
if (xml.Element("ellipse") != null)
{
tmxObject = new TmxObjectEllipse();
}
else if (xml.Element("polygon") != null)
{
tmxObject = new TmxObjectPolygon();
}
else if (xml.Element("polyline") != null)
{
tmxObject = new TmxObjectPolyline();
}
else if (xml.Attribute("gid") != null)
{
uint gid = TmxHelper.GetAttributeAsUInt(xml, "gid");
gid = TmxMath.GetTileIdWithoutFlags(gid);
if (tmxMap.Tiles.ContainsKey(gid))
{
tmxObject = new TmxObjectTile();
}
else
{
// For some reason, the tile is not in any of our tilesets
// Warn the user and use a rectangle
Program.WriteWarning("Tile Id {0} not found in tilesets. Using a rectangle instead.\n{1}", gid, xml.ToString());
tmxObject = new TmxObjectRectangle();
}
}
else
{
// Just a rectangle
tmxObject = new TmxObjectRectangle();
}
// Data found on every object type
tmxObject.Name = TmxHelper.GetAttributeAsString(xml, "name", "");
tmxObject.Type = TmxHelper.GetAttributeAsString(xml, "type", "");
tmxObject.Visible = TmxHelper.GetAttributeAsInt(xml, "visible", 1) == 1;
tmxObject.ParentObjectGroup = tmxObjectGroup;
float x = TmxHelper.GetAttributeAsFloat(xml, "x");
float y = TmxHelper.GetAttributeAsFloat(xml, "y");
float w = TmxHelper.GetAttributeAsFloat(xml, "width", 0);
float h = TmxHelper.GetAttributeAsFloat(xml, "height", 0);
float r = TmxHelper.GetAttributeAsFloat(xml, "rotation", 0);
tmxObject.Position = new System.Drawing.PointF(x, y);
tmxObject.Size = new System.Drawing.SizeF(w, h);
tmxObject.Rotation = r;
tmxObject.Properties = TmxProperties.FromXml(xml);
tmxObject.InternalFromXml(xml, tmxMap);
return tmxObject;
}
private void DrawPolygon(Graphics g, Pen pen, Brush brush, TmxObjectPolygon tmxPolygon)
{
var points = TmxMath.GetPointsInMapSpace(this.tmxMap, tmxPolygon).ToArray();
g.FillPolygon(brush, points);
g.DrawPolygon(pen, points);
}