protected void drawTestedCells(Tile[,] map)
{
Point[] cells = NearbyCells(map);
Point CELL_topleft = Map.VectorToCell(TopLeft);
Point CELL_topright = Map.VectorToCell(TopRight);
Point CELL_botleft = Map.VectorToCell(BotLeft);
Point CELL_botright = Map.VectorToCell(BotRight);
Point CELL_leftSideHigh = Map.VectorToCell(LeftSideHigh);
Point CELL_leftSideLow = Map.VectorToCell(LeftSideLow);
Point CELL_rightSideHigh = Map.VectorToCell(RightSideHigh);
Point CELL_rightSideLow = Map.VectorToCell(RightSideLow);
foreach (Point p in cells)
{
if (map[p.Y, p.X].value == 2 && (p.Equals(CELL_topleft) || p.Equals(CELL_topright) ||
p.Equals(CELL_botleft) || p.Equals(CELL_botright) ||
p.Equals(CELL_leftSideHigh) || p.Equals(CELL_leftSideLow) ||
p.Equals(CELL_rightSideHigh) || p.Equals(CELL_rightSideLow)))
MarkTile(p, Color.Yellow);
else
MarkTile(p, Color.Red);
}
}
// it would be best to break this up into smaller functions
public Point[] NearbyCells(Tile[,] map)
{
int tileMapWidth = map.GetLength(1);
int tileMapHeight = map.GetLength(0);
List<Point> cells = new List<Point>();
Point CELL_topleft = Map.VectorToCell(new Vector2(LeftSideHigh.X - tileMapWidth, TopLeft.Y - Map.tileHeight));
Point CELL_botright = Map.VectorToCell(new Vector2(RightSideLow.X + tileMapWidth,
BotRight.Y + Map.tileHeight));
for (int i = CELL_topleft.Y; i <= CELL_botright.Y; i++)
for (int j = CELL_topleft.X; j <= CELL_botright.X; j++)
cells.Add(new Point(j, i));
return cells.ToArray();
}
public Point[] NearbyCellsAABB(Tile[,] map)
{
int tileMapWidth = map.GetLength(1);
int tileMapHeight = map.GetLength(0);
List<Point> cells = new List<Point>();
Point CELL_topleft = Map.VectorToCell(new Vector2(AABB.X - tileMapWidth, AABB.Y - Map.tileHeight));
Point CELL_botright = Map.VectorToCell(new Vector2(AABB.X + AABB.Width + tileMapWidth,
AABB.Y + AABB.Height + Map.tileHeight));
for (int i = CELL_topleft.Y; i <= CELL_botright.Y; i++)
for (int j = CELL_topleft.X; j <= CELL_botright.X; j++)
cells.Add(new Point(j, i));
return cells.ToArray();
}
private Tile[,] buildTileLayer(int[,] tileNums)
{
Tile[,] TL = new Tile[tileNums.GetLength(1), tileNums.GetLength(0)];
for (int x = 0; x < tileNums.GetLength(0); x++)
for (int y = 0; y < tileNums.GetLength(1); y++)
{
TL[y, x] = new Tile(game, spritesheetPTR, tileNums[x, y], new Rectangle(tileNums[x, y] * Map.tileWidth, 0, Map.tileWidth, Map.tileHeight));
if (TL[y, x].value == 1 || TL[y, x].value == 2 || TL[y, x].value == 3)
TL[y, x].heightmap = fullHeightmap;
else if (TL[y, x].value == 4)
TL[y, x].heightmap = xySlopeHeightmap;
else if (TL[y, x].value == 5)
{
Array.Reverse(xySlopeHeightmap);
TL[y, x].heightmap = xySlopeHeightmap;
}
}
return TL;
}
