public bool CanBePlaced(Raster RasterGrid, int Xcenter, int Ycenter)
{
int[][] temporaryGrid = new int[2 * SideLength][];
for (int i = 0; i < temporaryGrid.Length; i++)
{
temporaryGrid[i] = new int[2 * SideLength];
}
DrawRaster(temporaryGrid, SideLength, SideLength);
for (int i = 0; i < temporaryGrid.Length; i++)
{
for (int j = 0; j < temporaryGrid[0].Length; j++)
{
if (Ycenter + (i - SideLength) >= RasterGrid.GetHeight() || Xcenter + (j - SideLength) >= RasterGrid.GetHeight() || Ycenter + (i - SideLength) < 0 || Xcenter + (j - SideLength) < 0)
{
return(false);
}
if (RasterGrid.getGrid()[Ycenter + (i - SideLength)][Xcenter + (j - SideLength)] != Const.EMPTY && temporaryGrid[i][j] == ID)
{
return(false);
}
}
}
return(true);
}
public static void DrawLine(int x0, int y0, int x1, int y1, Raster Grid, int ID)
{
int dx, dy;
int stepX, stepY;
dx = (x1 - x0);
dy = (y1 - y0);
if (dy < 0)
{
dy = -dy;
stepY = -1;
}
else
{
stepY = 1;
}
if (dx < 0)
{
dx = -dx;
stepX = -1;
}
else
{
stepX = 1;
}
//Im not totaly sure WHY ??????
dx <<= 1;
dy <<= 1;
//Check if point is inside of the raster and plot first pixel
if ((0 <= x0) && (x0 < Grid.GetWidth()) && (0 <= y0) && (y0 < Grid.GetHeight()))
{
Grid.SetTileID(ID, x0, y0);
}
if (dx > dy)
{
int fraction = dy - (dx >> 1);
while (x0 != x1)
{
x0 += stepX;
if (fraction >= 0)
{
y0 += stepY;
fraction -= dx;
}
fraction += dy;
if ((0 <= x0) && (x0 < Grid.GetWidth()) && (0 <= y0) && (y0 < Grid.GetHeight()))
{
Grid.SetTileID(ID, x0, y0);
}
}
}
else
{
int fraction = dx - (dy >> 1);
while (y0 != y1)
{
if (fraction >= 0)
{
x0 += stepX;
fraction -= dy;
}
fraction += dx;
y0 += stepY;
if ((0 <= x0) && (x0 < Grid.GetWidth()) && (0 <= y0) && (y0 < Grid.GetHeight()))
{
Grid.SetTileID(ID, x0, y0);
}
}
}
}
public static void DrawLineAngle(int xCoordinate, int yCoordinate, int angleInDegrees, int length, Raster grid, int ID)
{
//grid.SetTileID(100, 100, 100);
//Console.WriteLine("WhatTheFuck?");
//SecondPoint coordinates
int x2Coordinate;
int y2Coordinate;
double yShift = Math.Round(Math.Sin(DegreesToRadians(angleInDegrees)) * length, MidpointRounding.AwayFromZero);
double xShift = Math.Round(Math.Cos(DegreesToRadians(angleInDegrees)) * length, MidpointRounding.AwayFromZero);
y2Coordinate = (int)(yCoordinate - yShift);
x2Coordinate = (int)(xCoordinate - xShift);
//Console.WriteLine("Angle : {4} ----- Xshift : {0}, Yshift : {1} ---- Final X2 : {2}, Final Y2 : {3}", xShift, yShift, x2Coordinate, y2Coordinate, angleInDegrees);
DrawLine(xCoordinate, yCoordinate, x2Coordinate, y2Coordinate, grid, ID);
}