/*
* private RectangleF GetRectangle(Coords positionTile)
* {
* return new RectangleF(positionTile.X * Constants.TileBitmapSize * this._zoom, positionTile.Y * Constants.TileBitmapSize * this._zoom,
* (Constants.TileBitmapSize) * this._zoom, (Constants.TileBitmapSize) * this._zoom);
* }
*/
#region Tile drawers
// Draw tile bitmap
private void TileDrawBitmap(Graphics g, Coords position, Bitmap image)
{
Point anchor = new Point((Int32)(position.X * _zoom), (Int32)(position.Y * _zoom));
g.DrawImageUnscaled(image, anchor);
}
private void DrawEllipseAtPixel(Graphics g, Coords pixel, UInt16 radiusX, UInt16 radiusY)
{
g.DrawEllipse(new Pen(Constants.BoundingCircleColor), (pixel.X - radiusX) * this._zoom, (pixel.Y - radiusY) * this._zoom,
radiusX * 2 * this._zoom, radiusY * 2 * this._zoom);
}
public float GetMapValue(Coords number)
{
// Perhaps should throw exception
return(this._map[number.X, number.Y]);
}
public void ClippingBoxesRemoveFrom(Coords box, Footballer removeMe)
{
_clippingBoxes[box.X, box.Y].Remove(removeMe);
}
public float DistanceTo(Coords c)
{
return((float)Math.Sqrt(Math.Pow((this.X - c.X), 2) + Math.Pow((this.Y - c.Y), 2)));
}
/// <summary>
/// Generates the influence map.
/// Uses a silly recursive algorithm.
/// Stopping conditions: Let's use two, to avoid stupid infinite loops.
/// One is a distance threshold check.
/// Second is a min influence threshold check.
/// </summary>
public float[,] GenerateInfluenceMap(UInt16 sizex, UInt16 sizey, Coords source, InfluenceSpreadFunction f)
{
float[,] influenceMap = new float[sizex, sizey];
// boolean array to keep note of which tiles have been processed
BitArray[] takenCareOf = new BitArray[sizex];
for (int i = 0; i < sizex; ++i)
{
takenCareOf[i] = new BitArray(sizey);
}
takenCareOf[source.X][source.Y] = true;
// sets up two queues - one for the current pass, one for the next one
// distance increments by one at each pass
// if too slow, the process should be broken up so it does a number of passes each tick
Queue <Coords> currentQueue = new Queue <Coords>();
Queue <Coords> nextQueue = new Queue <Coords>();
currentQueue.Enqueue(source);
UInt32 currentDistance = 0;
// main loop
// Stopping conditions: the two queues are exhausted, OR InfluenceMapMaxDistance is reached
while
(
((currentQueue.Count > 0) & (nextQueue.Count > 0))
|
(currentDistance < Constants.InfluenceMapMaxDistance)
)
{
// Checks if it's time to start the next pass
if (currentQueue.Count == 0)
{
currentQueue = nextQueue;
nextQueue = new Queue <Coords>();
currentDistance++;
continue;
}
Coords currentCoords = currentQueue.Peek();
// Analyzes the neighbors of the current Tile for possible additions to nextQueue
for (byte i = 0; i < 8; i++)
{
Direction currentDir = (Direction)i;
Coords toCheck = StaticMathFunctions.CoordsNeighboringInDirection(currentCoords, currentDir);
if (toCheck.X >= 0 && toCheck.X < sizex && toCheck.Y >= 0 && toCheck.Y < sizey)
{
if (!takenCareOf[toCheck.X][toCheck.Y])
{
nextQueue.Enqueue(toCheck);
takenCareOf[toCheck.X][toCheck.Y] = true;
}
}
}
float newVal = f(currentDistance);
// Check to avert infnite / excessively deep loop
if (newVal > Constants.InfluenceMapMinThreshold)
{
influenceMap[currentCoords.X, currentCoords.Y] = newVal;
}
currentQueue.Dequeue();
}
return(influenceMap);
}
private Coords VertexBottomLeft(Coords box)
{
return(new Coords(_pixelsPerBoxX * box.X, _pixelsPerBoxY * (box.Y + 1) - 1));
}
public Coords(Coords c)
{
_X = c.X;
_Y = c.Y;
}
// returns true if the two circles collide
private bool CollisionCheckEllipses(Coords center1, UInt16 radius1X, UInt16 radius1Y, Coords center2, UInt16 radius2X, UInt16 radius2Y)
{
UInt16 radiusSumX = (UInt16)(radius1X + radius2X);
UInt16 radiusSumY = (UInt16)(radius1Y + radius2Y);
// IS this even correct? It is for circles. Should be for ellipses.
return(CollisionCheckPixelInEllipse(center1, center2, radiusSumX, radiusSumY));
}
private Coords VertexTopRight(Coords box)
{
return(new Coords(_pixelsPerBoxX * (box.X + 1) - 1, _pixelsPerBoxY * box.Y));
}
private Coords VertexTopLeft(Coords box)
{
return(new Coords(_pixelsPerBoxX * box.X, _pixelsPerBoxY * box.Y));
}
/*
* /// <summary>
* /// Returns all footballers clipped by the agent; empty if none.
* /// </summary>
* public List<Footballer> CreatureClippingCheck(Footballer critter, Coords potentialPosition, bool creaturesClipCheck)
* {
* // obtain new entry tiles
* LinkedList<Coords> newEntries = this.TilesCoveredByEllipse(potentialPosition, critter.RadiusX, critter.RadiusY);
*
* // if the flags demands it, check if there is a creature in the way
* if (creaturesClipCheck)
* {
* if (this.PotentialCreatureToCreatureCollision(critter, potentialPosition))
* {
* return CollisionType.Footballer;
* }
* }
*
* return CollisionType.None;
* }
*/
public LinkedList <Coords> TilesCoveredByEllipse(Coords center, UInt16 radiusX, UInt16 radiusY)
{
if (PotentialOutOfBoundsEllipse(center, radiusX, radiusY))
{
return(null);
}
LinkedList <Coords> returnValue = new LinkedList <Coords>();
Coords current = new Coords((Int32)(center.X / _pixelsPerBoxX), (Int32)(center.Y / _pixelsPerBoxY));
// add tile on which center-pixel lies (if it's passable)
returnValue.AddLast(current);
#region overlap to the right check
if ((center.X + radiusX) / _pixelsPerBoxX > current.X) // overlap to the right
{
Coords tileRight = new Coords(current.X + 1, current.Y);
returnValue.AddLast(tileRight);
if ((center.Y + radiusY) / _pixelsPerBoxY > current.Y) // overlap also to the bottom
{
Coords tileBottom = new Coords(current.X, current.Y + 1);
returnValue.AddLast(tileBottom);
Coords tileBottomRight = new Coords(current.X + 1, current.Y + 1); // bottom-right inspection
if (CollisionCheckPixelInEllipse(VertexTopLeft(tileBottomRight), center, radiusX, radiusY)) // we're inside!
{
returnValue.AddLast(tileBottomRight);
}
}
else if ((center.Y - radiusY) / _pixelsPerBoxY < current.Y) // overlap also to the top
{
Coords tileTop = new Coords(current.X, current.Y - 1);
returnValue.AddLast(tileTop);
Coords tileTopRight = new Coords(current.X + 1, current.Y - 1); // top-right inspection
if (CollisionCheckPixelInEllipse(VertexBottomLeft(tileTopRight), center, radiusX, radiusY)) // we're inside!
{
returnValue.AddLast(tileTopRight);
}
}
}
#endregion
#region overlap to the left check
else if ((center.X - radiusX) / _pixelsPerBoxX < current.X) // overlap to the left
{
Coords tileLeft = new Coords(current.X - 1, current.Y);
returnValue.AddLast(tileLeft);
if ((center.Y + radiusY) / _pixelsPerBoxY > current.Y) // overlap also to the bottom
{
Coords tileBottom = new Coords(current.X, current.Y + 1);
returnValue.AddLast(tileBottom);
Coords tileBottomLeft = new Coords(current.X - 1, current.Y + 1); // bottom-left inspection
if (CollisionCheckPixelInEllipse(VertexTopRight(tileBottomLeft), center, radiusX, radiusY)) // we're inside!
{
returnValue.AddLast(tileBottomLeft);
}
}
else if ((center.Y - radiusY) / _pixelsPerBoxY < current.Y) // overlap also to the top
{
Coords tileTop = new Coords(current.X, current.Y - 1);
returnValue.AddLast(tileTop);
Coords tileTopLeft = new Coords(current.X - 1, current.Y - 1); // top-left inspection
if (CollisionCheckPixelInEllipse(VertexBottonRight(tileTopLeft), center, radiusX, radiusY)) // we're inside!
{
returnValue.AddLast(tileTopLeft);
}
}
}
#endregion
#region in between
else // still have to check Y
{
if ((center.Y + radiusY) / _pixelsPerBoxY > current.Y) // overlap also to the bottom
{
Coords tileBottom = new Coords(current.X, current.Y + 1);
returnValue.AddLast(tileBottom);
}
else if ((center.Y - radiusY) / _pixelsPerBoxY < current.Y) // overlap also to the top
{
Coords tileTop = new Coords(current.X, current.Y - 1);
returnValue.AddLast(tileTop);
}
}
#endregion
// clean-up
foreach (Coords c in returnValue)
{
if (!CheckInBounds(c))
{
returnValue.Remove(c);
}
}
return(returnValue);
}
/// <summary>
/// Returns footballers overlapped by agent.
/// </summary>
public List <Footballer> PotentialFootballerToFootballerCollision(Footballer critter, Coords potentialPosition)
{
List <Footballer> returnVal = new List <Footballer>();
UInt16 critterRadiusX = critter.RadiusX;
UInt16 critterRadiusY = critter.RadiusY;
LinkedList <Coords> checkList = this.TilesCoveredByEllipse(potentialPosition, critterRadiusX, critterRadiusY);
foreach (Coords checkme in checkList)
{
foreach (Footballer obstacle in _clippingBoxes[checkme.X, checkme.Y])
{
// ignore self
if (obstacle == critter)
{
continue;
}
if (CollisionCheckEllipses(potentialPosition, critterRadiusX, critterRadiusY,
new Coords(obstacle.PositionDouble), obstacle.RadiusX, obstacle.RadiusY))
{
returnVal.Add(obstacle);
}
}
}
return(returnVal);
}
/*
* public static Direction OppositeDirection(Direction d)
* {
* return (Direction)(((byte)d + 4) % 8);
* }
*/
/*
* public static Direction DirectionToTheRight(Direction d)
* {
* return (Direction)(((byte)d + 1) % 8);
* }
*/
/*
* public static Direction DirectionToTheLeft(Direction d)
* {
* return (Direction)(((byte)d + 7) % 8);
* }
*/
/*
* public static Coords CoordsAverage(Coords c1, Coords c2)
* {
* return new Coords((Int32)0.5 * (c1.X + c2.X), (Int32)0.5 * (c1.Y + c2.Y));
* }
*/
/*
* public static bool CoordinateIsInBox(Coords c, Coords boxTopLeft, Coords boxBottomRight)
* {
* return (((c.X >= boxTopLeft.X) && (c.X <= boxBottomRight.X)) && ((c.Y >= boxTopLeft.Y) && (c.Y <= boxBottomRight.Y)));
* }
*/
/// <summary>
/// Returns the eucledean distance between two Coords
/// </summary>
public static float DistanceBetweenTwoCoordsEucledean(Coords c1, Coords c2)
{
return((float)Math.Sqrt(Math.Pow((c1.X - c2.X), 2) + Math.Pow((c1.Y - c2.Y), 2)));
}
private Coords VertexBottonRight(Coords box)
{
return(new Coords(_pixelsPerBoxX * (box.X + 1) - 1, _pixelsPerBoxY * (box.Y + 1) - 1));
}
/// <summary>
/// returns the distance between two Coords
/// </summary>
public static float DistanceBetweenTwoCoordss(Coords c1, Coords c2)
{
return(Math.Max(Math.Abs(c1.X - c2.X), Math.Abs(c1.Y - c2.Y)));
}
private Tile(Map home, Coords position)
{
this.InhabitedMap = home;
this.Position = position;
}
public Vector2d(Coords c)
{
_X = c.X;
_Y = c.Y;
}
public Tile(Map home, Coords position, SpriteTile tileBitmap)
: this(home, position)
{
this._myBitmap = tileBitmap;
}
public InfluenceSourceMap(UInt16 sizex, UInt16 sizey, Coords source, UInt16 distance) : base(sizex, sizey)
{
_source = source;
_effectiveDistance = distance;
}
/// <summary>
/// Coords the painting of the portion of the map between the two Coords parameters.
/// </summary>
public void Paint(Graphics g, Coords topLeft, Coords bottomRight)
{
// The algorithm is as follows:
// 1) AT INIT: Imports and resizes the bitmaps.
// 2) AT ZOOM: Resizes bitmaps.
// 3) AT PAINT: The Form determines what portion of the map should be painted and calls Painter.
// Painter goes through the Tiles and draws them, row by row, from left-to-right from
// top-to-bottom.
#region Tiles
Int32 pixelsX = 0;
// We assume the validity check for the two coords has been done in the caller class.
for (Int32 i = 0; i < Constants.MapSizeX; ++i)
{
if (i > 0)
{
pixelsX += Constants.TileSizesX[i - 1];
}
Int32 pixelsY = 0;
for (Int32 j = 0; j < Constants.MapSizeY; ++j)
{
Coords currentCoords = new Coords(i, j);
Tile currentTile = this._currentMap.GetTile(i, j);
if (j > 0)
{
pixelsY += Constants.TileSizesY[j - 1];
}
this.TileDrawBitmap(g, new Coords(pixelsX, pixelsY), this.Tiles[(sbyte)currentTile.MyBitmap]);
foreach (Footballer critter in _currentMap.Roster.Values)
{
this.AddForPaintingFootballer(critter);
}
}
}
#endregion
#region Props and Footballers
// The tiles have informed the painter about the Footballers he's supposed to draw.
foreach (Footballer critter in this._FootballersToDraw)
{
this.FillPlayerEllipse(g, critter.PositionDouble, 10, 8, critter.Team.TeamColor);
this.DrawBitmapAtPixel(g, new Coords((Int32)critter.PositionDouble.X, (Int32)critter.PositionDouble.Y),
this.Footballers[(sbyte)critter.MyBitmap]);
Vector2d delta = critter.FacingDirection;
delta.ScaleToLength(50);
this.DrawLine(g, critter.PositionDouble, critter.PositionDouble + delta);
}
// Draw the labels
foreach (Footballer critter in this._FootballersToDraw)
{
//FIX
// draw labels
if ((critter.LabelUpper != null) && (critter.LabelUpper.Length > 0))
{
this.DrawLabel(g, critter.PositionDouble + new Vector2d(0, -200), critter.LabelUpper);
}
if ((critter.LabelLower != null) && (critter.LabelLower.Length > 0))
{
//this.DrawLabel(g, new Coords(CoordsType.Pixel, critter.PositionPixel.X, critter.PositionPixel.Y + critter.RadiusY), critter.LabelLower);
}
}
for (int i = 0; i < Props.Length; ++i)
{
DrawProp(g, Constants.PropLocations[i], Props[i]);
}
#endregion
#region Nets, Ball, and Info
// DrawGhostBall if option is enabled
if (this._ghost != null)
{
//BallGhost ghost = new BallGhost(this._currentMap.BallReference);
for (int i = 0; i < Constants.GhostBallTimeLength; ++i)
{
for (int j = 0; j < Constants.GhostBallDrawInterval; ++j)
{
_ghost.UpdateMotion3D();
}
this.DrawGhostBall(g, _ghost);
}
}
if (Constants.ShowTrajectory)
{
if (this._currentMap.BallReference.Projection.Count > 0)
{
foreach (Vector3d v in this._currentMap.BallReference.Projection)
{
BallGhost ghost = new BallGhost(this._currentMap.BallReference);
//ghost.SpawnAt(v.ProjectionXY());
ghost.Stop();
ghost.Position3d = v;
this.DrawGhostBall(g, ghost);
}
}
}
BallPosition ballPos = DetermineBallPosition(_currentMap.BallReference);
// Nets
if (ballPos == BallPosition.BehindGoal)
{
this.DrawSomeBall(g, _currentMap.BallReference, this.Balls[(sbyte)SpriteBall.Standard]);
}
DrawNetYAxis(g, Constants.NetsBackLeft);
DrawNetYAxis(g, Constants.NetsBackRight);
DrawNetXAxis(g, Constants.NetsBackLeft, Constants.GoalTop);
DrawNetXAxis(g, Constants.GoalRight, Constants.GoalTop);
if (ballPos == BallPosition.InsideGoal)
{
this.DrawSomeBall(g, _currentMap.BallReference, this.Balls[(sbyte)SpriteBall.Standard]);
}
DrawNetXAxis(g, Constants.NetsBackLeft, Constants.GoalBottom);
DrawNetXAxis(g, Constants.GoalRight, Constants.GoalBottom);
DrawNetZAxis(g, Constants.NetsBackLeft);
DrawNetZAxis(g, Constants.GoalRight);
DrawGoals(g);
if (ballPos == BallPosition.Visible)
{
this.DrawSomeBall(g, _currentMap.BallReference, this.Balls[(sbyte)SpriteBall.Standard]);
}
DrawBallParameters(g, topLeft);
DrawShotParameters(g, topLeft);
this.DrawInfluenceMap(g, _currentMap.MatchOnMap.TeamLeft.TeamInfluenceMap, topLeft, _currentMap.MatchOnMap.TeamLeft.TeamColor, true);
this.DrawInfluenceMap(g, _currentMap.MatchOnMap.TeamRight.TeamInfluenceMap, topLeft, _currentMap.MatchOnMap.TeamRight.TeamColor, false);
#endregion
// Clean up the ID list.
this._FootballersToDraw.Clear();
}
/// <summary>
/// The passed 'updater' is generic. It was added to the 'map' at oldsource. We want to substract it, and add it at
/// newSource.
/// </summary>
public void UpdateMapViaSourceMap(InfluenceMap map, InfluenceSourceMap updater, Coords oldSource, Coords newSource)
{
if (oldSource == newSource)
{
return;
}
InfluenceSourceMap oldInfMap = ShiftInfluenceSourceMap(updater, oldSource);
InfluenceSourceMap newInfMap = ShiftInfluenceSourceMap(updater, newSource);
map.Substract(oldInfMap);
map.Add(newInfMap);
}
private void DrawProp(Graphics g, Coords topLeft, Bitmap image)
{
Point anchor = new Point((Int32)(topLeft.X * _zoom), (Int32)(topLeft.Y * _zoom));
g.DrawImageUnscaled(image, new Point(anchor.X, anchor.Y));
}
// Self-explanatory
public void SetMapValue(Coords number, float newValue)
{
// Perhaps should throw exception
this._map[number.X, number.Y] = newValue;
}
public void ClippingBoxesAddTo(Coords box, Footballer newGuy)
{
_clippingBoxes[box.X, box.Y].Add(newGuy);
}