void loadMap(string mapFilePath)
{
string[] lines = File.ReadAllLines(mapFilePath);
string[] widthAndHeight = lines[0].Split(' ');
width = int.Parse(widthAndHeight[0]);
height = int.Parse(widthAndHeight[1]);
tiles = new MapTile[height, width];
for (int i = 1; i < height + 1; i++)
{
string[] rowOfTiles = lines[i].Split(' ');
for (int s = 0; s < width; s++)
{
int typeCode = int.Parse(rowOfTiles[s].Substring(0, 1));
int pathingCode = int.Parse(rowOfTiles[s].Substring(1, 1));
tiles[i - 1, s] = new MapTile(s, (i - 1), tileSize, tileSize, typeCode, pathingCode);
if (pathingCode == 1)
Walls.Add(tiles[i - 1, s]);
}
}
Util.SortByX(Walls);
}
void loadMap(string mapFilePath)
{
string[] lines = File.ReadAllLines(mapFilePath);
string[] widthAndHeight = lines[0].Split(' ');
width = int.Parse(widthAndHeight[0]);
height = int.Parse(widthAndHeight[1]);
int numberOfResources = int.Parse(widthAndHeight[2]);
int numberOfStartingPoints = int.Parse(widthAndHeight[3]);
tiles = new MapTile[height, width];
int endOfTileLines = height,
endOfResourceLines = endOfTileLines + numberOfResources,
endOfStartingPointLines = endOfResourceLines + numberOfStartingPoints;
for (int i = 1; i <= endOfTileLines; i++)
{
string[] rowOfTiles = lines[i].Split(' ');
for (int s = 0; s < width; s++)
{
int typeCode = int.Parse(rowOfTiles[s].Substring(0, 1));
int pathingCode = int.Parse(rowOfTiles[s].Substring(1, 1));
tiles[i - 1, s] = new MapTile(s, (i - 1), tileSize, tileSize, typeCode, pathingCode);
//if (pathingCode == 1)
// Walls.Add(tiles[i - 1, s]);
}
}
for (int i = endOfTileLines + 1; i <= endOfResourceLines; i++)
{
string[] resourceParams = lines[i].Split(' ');
resources.Add(new KeyValuePair<Point, int>(new Point(int.Parse(resourceParams[1]), int.Parse(resourceParams[2])), int.Parse(resourceParams[0])));
}
for (int i = endOfResourceLines + 1; i <= endOfStartingPointLines; i++)
{
string[] resourceParams = lines[i].Split(' ');
StartingPoints.Add(new Point(int.Parse(resourceParams[0]), int.Parse(resourceParams[1])));
}
//Util.SortByX(Walls);
// create bounding boxes
BigBoundingBoxes = new BoundingBox[Height / BOUNDING_BOX_SIZE, Width / BOUNDING_BOX_SIZE];
for (int y = 0; y < Height / BOUNDING_BOX_SIZE; y++)
{
for (int x = 0; x < Width / BOUNDING_BOX_SIZE; x++)
{
BigBoundingBoxes[y, x] = new BoundingBox(new Rectangle(x * BOUNDING_BOX_SIZE * TileSize, y * BOUNDING_BOX_SIZE * TileSize, TileSize * BOUNDING_BOX_SIZE, TileSize * BOUNDING_BOX_SIZE));
}
}
// link bounding boxes with tiles
foreach (BoundingBox box in BigBoundingBoxes)
{
for (int x = box.Rectangle.X / TileSize; x < box.Rectangle.X / TileSize + Map.BOUNDING_BOX_SIZE; x++)
{
for (int y = box.Rectangle.Y / TileSize; y < box.Rectangle.Y / TileSize + Map.BOUNDING_BOX_SIZE; y++)
{
MapTile tile = Tiles[y, x];
tile.BoundingBox = box;
box.Tiles.Add(tile);
}
}
}
}
public PathNode(MapTile tile)
{
Tile = tile;
}
// find centerpoint of nearest walkable tile from given vector
public Vector2 FindNearestWalkableTile(Vector2 point)
{
int y = (int)MathHelper.Clamp(point.Y / tileSize, 0, height - 1);
int x = (int)MathHelper.Clamp(point.X / tileSize, 0, width - 1);
MapTile tile = tiles[y, x];
if (tile.Walkable)
{
return(tile.CenterPoint);
}
MapTile neighbor;
// find nextdoor neighbor closer to given vector
float howFarLeft = tile.CenterPoint.X - point.X;
float howFarRight = point.X - tile.CenterPoint.X;
float howFarUp = tile.CenterPoint.Y - point.Y;
float howFarDown = point.Y - tile.CenterPoint.Y;
float biggest = 0;
if (howFarLeft > biggest)
{
biggest = howFarLeft;
}
if (howFarRight > biggest)
{
biggest = howFarRight;
}
if (howFarUp > biggest)
{
biggest = howFarUp;
}
if (howFarDown > biggest)
{
biggest = howFarDown;
}
if (howFarLeft == biggest && x - 1 >= 0)
{
neighbor = tiles[y, x - 1];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
else if (howFarRight == biggest && x + 1 < width)
{
neighbor = tiles[y, x + 1];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
else if (howFarUp == biggest && y - 1 >= 0)
{
neighbor = tiles[y - 1, x];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
else if (howFarDown == biggest && y + 1 < height)
{
neighbor = tiles[y + 1, x];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
// find next closest neighbor
for (int i = 0; ; i++)
{
if (y - i >= 0)
{
neighbor = tiles[y - i, x];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
if (y + i < height)
{
neighbor = tiles[y + i, x];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
if (x - i >= 0)
{
neighbor = tiles[y, x - i];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
if (x + i < width)
{
neighbor = tiles[y, x + i];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
if (y - i >= 0 && x - i >= 0)
{
neighbor = tiles[y - i, x - i];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
if (y - i >= 0 && x + i < width)
{
neighbor = tiles[y - i, x + i];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
if (y + i < height && x - i >= 0)
{
neighbor = tiles[y + i, x - i];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
if (y + i < height && x + i < width)
{
neighbor = tiles[y + i, x + i];
if (neighbor.Walkable)
{
return(neighbor.CenterPoint);
}
}
}
}
void loadMap(string mapFilePath)
{
string[] lines = File.ReadAllLines(mapFilePath);
string[] widthAndHeight = lines[0].Split(' ');
Width = int.Parse(widthAndHeight[0]);
Height = int.Parse(widthAndHeight[1]);
int numberOfResources = int.Parse(widthAndHeight[2]);
int numberOfStartingPoints = int.Parse(widthAndHeight[3]);
Tiles = new MapTile[Height, Width];
int endOfTileLines = Height,
endOfResourceLines = endOfTileLines + numberOfResources,
endOfStartingPointLines = endOfResourceLines + numberOfStartingPoints;
for (int i = 1; i <= endOfTileLines; i++)
{
string[] rowOfTiles = lines[i].Split(' ');
for (int s = 0; s < Width; s++)
{
int typeCode = int.Parse(rowOfTiles[s].Substring(0, 1));
int pathingCode = int.Parse(rowOfTiles[s].Substring(1, 1));
Tiles[i - 1, s] = new MapTile(this, s, (i - 1), tileSize, tileSize, typeCode, pathingCode);
//if (pathingCode == 1)
// Walls.Add(Tiles[i - 1, s]);
}
}
for (int i = endOfTileLines + 1; i <= endOfResourceLines; i++)
{
string[] resourceParams = lines[i].Split(' ');
resources.Add(new KeyValuePair <Point, int>(new Point(int.Parse(resourceParams[1]), int.Parse(resourceParams[2])), int.Parse(resourceParams[0])));
}
for (int i = endOfResourceLines + 1; i <= endOfStartingPointLines; i++)
{
string[] resourceParams = lines[i].Split(' ');
StartingPoints.Add(new Point(int.Parse(resourceParams[0]), int.Parse(resourceParams[1])));
}
//Util.SortByX(Walls);
// create bounding boxes
BigBoundingBoxes = new BoundingBox[Height / BOUNDING_BOX_SIZE, Width / BOUNDING_BOX_SIZE];
for (int y = 0; y < Height / BOUNDING_BOX_SIZE; y++)
{
for (int x = 0; x < Width / BOUNDING_BOX_SIZE; x++)
{
BigBoundingBoxes[y, x] = new BoundingBox(new Rectangle(x * BOUNDING_BOX_SIZE * TileSize, y * BOUNDING_BOX_SIZE * TileSize, TileSize * BOUNDING_BOX_SIZE, TileSize * BOUNDING_BOX_SIZE));
}
}
// link bounding boxes with tiles
foreach (BoundingBox box in BigBoundingBoxes)
{
for (int x = box.Rectangle.X / TileSize; x < box.Rectangle.X / TileSize + Map.BOUNDING_BOX_SIZE; x++)
{
for (int y = box.Rectangle.Y / TileSize; y < box.Rectangle.Y / TileSize + Map.BOUNDING_BOX_SIZE; y++)
{
MapTile tile = Tiles[y, x];
tile.BoundingBox = box;
box.Tiles.Add(tile);
}
}
}
}