/// <summary>
/// Draws the outline of a shape. Drawing filled shapes is (currently?) only possible for AABB's. See DrawFilledRect.
/// </summary>
public static void DrawShapeOutline(Shape shape, Color color, int depth = 0)
{
//add the start point at the end of the array so it will draw the last line
Point[] shapePoints = shape.GetPoints();
Point[] points = new Point[shapePoints.Length + 1];
shapePoints.CopyTo(points, 0);
points[points.Length - 1] = points[0];
DrawJobs.Add(new LineDrawJob(depth, shape.GetEnclosingRectangle(), points, color));
}
/// <summary>
/// A teensy quadtree baby.
/// </summary>
private QuadTree(byte level, Rectangle bounds, List<PhysicalObject> objects)
{
byte level1 = level;
Rectangle bounds1 = bounds;
_center = bounds.Position + bounds.Size / 2f;
Point childSize = bounds.Size / 2f;
if (objects.Count > MaxObjects)
{
//decide in what childtree an object would fit and add it there
List<PhysicalObject> childObjects0 = new List<PhysicalObject>();
List<PhysicalObject> childObjects1 = new List<PhysicalObject>();
List<PhysicalObject> childObjects2 = new List<PhysicalObject>();
List<PhysicalObject> childObjects3 = new List<PhysicalObject>();
foreach (PhysicalObject obj in objects)
{
bool[] fits = FitObject(obj);
if (!fits[4])
{
if (fits[0])
childObjects0.Add(obj);
else if (fits[1])
childObjects1.Add(obj);
else if (fits[2])
childObjects2.Add(obj);
else
childObjects3.Add(obj);
}
else
_objects.Add(obj);
}
//create subtrees and add everything that fits inside of em
_children[0] = new QuadTree((byte)(level1 + 1), new Rectangle(bounds1.Position, childSize), childObjects0);
_children[1] = new QuadTree((byte)(level1 + 1), new Rectangle(new Point(_center.X, bounds1.Position.Y), childSize), childObjects1);
_children[2] = new QuadTree((byte)(level1 + 1), new Rectangle(new Point(bounds1.Position.X, _center.Y), childSize), childObjects2);
_children[3] = new QuadTree((byte)(level1 + 1), new Rectangle(_center, childSize), childObjects3);
}
else
_objects = objects;
}
public Spritemap(string id, string filename)
: this(id)
{
ManagedSprites = new List<ManagedSprite>();
BinaryReader reader = Resources.GetStream(filename);
if (new string(reader.ReadChars(4)) != "HESm")
throw new ProtocolMismatchException("The file's magic number is not 'HESm' (HatlessEngine Spritemap)");
if (reader.ReadUInt16() != ProtocolVersion)
throw new ProtocolMismatchException("The file's protocol version is not equal to the required one (" + ProtocolVersion + ")");
ushort spriteCount = reader.ReadUInt16();
for(ushort i = 0; i < spriteCount; i++)
{
string targetSprite = reader.ReadString();
Point position = new Point(reader.ReadSingle(), reader.ReadSingle());
Point size = new Point(reader.ReadSingle(), reader.ReadSingle());
Point origin = new Point(reader.ReadSingle(), reader.ReadSingle());
float rotation = reader.ReadSingle();
string animationId = reader.ReadString();
int startIndex = reader.ReadInt32();
float animationSpeed = reader.ReadSingle();
sbyte depth = reader.ReadSByte();
ManagedSprite mSprite = new ManagedSprite(targetSprite, position, animationId, startIndex, animationSpeed, depth)
{
Size = size,
Origin = origin,
Rotation = rotation
};
ManagedSprites.Add(mSprite);
}
reader.Close();
}
//left to do: maximizing/minimizing
/// <summary>
/// Handles all window related SDL.SDL_events.
/// </summary>
internal static void WindowEvent(SDL.SDL_Event e)
{
switch (e.window.windowEvent)
{
case SDL.SDL_WindowEventID.SDL_WINDOWEVENT_SIZE_CHANGED:
_size = new Point(e.window.data1, e.window.data2);
break;
}
}
public static void SetSize(Point size)
{
SDL.SDL_SetWindowSize(Game.WindowHandle, (int)size.X, (int)size.Y);
}
public static void SetResizeLimits(Point minSize, Point maxSize)
{
SDL.SDL_SetWindowMinimumSize(Game.WindowHandle, (int)minSize.X, (int)minSize.Y);
SDL.SDL_SetWindowMaximumSize(Game.WindowHandle, (int)maxSize.X, (int)maxSize.Y);
}
public static void SetPosition(Point pos)
{
SDL.SDL_SetWindowPosition(Game.WindowHandle, (int)pos.X, (int)pos.Y);
}
public static void Draw(Sprite sprite, Point pos, int frameIndex = 0, float rotation = 0f, int depth = 0)
{
sprite.Draw(pos, frameIndex, rotation, depth);
}
public static void Draw(string str, Font font, Point pos, Color color, CombinedAlignment alignment = CombinedAlignment.TopLeft, int depth = 0)
{
font.Draw(str, pos, color, alignment, depth);
}
public static void Draw(Point point, Color color, int depth = 0)
{
DrawJobs.Add(new LineDrawJob(depth, new Rectangle(point, Point.Zero), new Point[] { point, point }, color));
}