public void PaintCellEllipse(int xStart, int yStart, int xEnd, int yEnd, Cell cell)
{
// Draw an ellipse centered in the passed-in coordinates
float xCenter = (xEnd + xStart) / 2.0f;
float yCenter = (yEnd + yStart) / 2.0f;
float radius = Math.Min(xEnd - xStart, yEnd - yStart) / 2.0f;
float xAxis = (xEnd - xStart) / 2.0f;
float yAxis = (yEnd - yStart) / 2.0f;
float majorAxisSquared = (float)Math.Pow(Math.Max(xAxis, yAxis), 2.0);
float minorAxisSquared = (float)Math.Pow(Math.Min(xAxis, yAxis), 2.0);
for (int y = yStart; y <= yEnd; y++)
for (int x = xStart; x <= xEnd; x++)
{
// Only draw if (x,y) is within the ellipse
if (Math.Sqrt((x - xCenter) * (x - xCenter) / majorAxisSquared + (y - yCenter) * (y - yCenter) / minorAxisSquared) <= 1.0f)
Cells[x, y] = cell;
}
}
public void GenerateLevel()
{
// Create our Cell map and fill with Granite (we'll dig rooms out of it)
Cells = new Cell[MapWidth, MapHeight];
PaintCellRectangle(0, 0, MapWidth - 1, MapHeight - 1, new Cell_Granite(), true);
rand = new Random(++seed);
// Choose which type of Dungeon level we want to create. Only one type for now, but this can
// be replaced with a random selection between any number of Generators. Farther out, we can
// also tie generation of levels together (e.g. a "town" level generator can specify that the
// next level generator should be a "sewer" level generator).
DungeonLevelGenerator levelGenerator = new StandardLevelGenerator(this);
levelGenerator.Generate();
// Keep a pointer to our level generator for debug rendering purposes.
_debugLevelGenerator = levelGenerator;
SaveOnHD(m_filename);
}
public void PaintCellRectangle(int xStart, int yStart, int xEnd, int yEnd, Cell cell, bool forceDraw)
{
for (int y = yStart; y <= yEnd; y++)
for (int x = xStart; x <= xEnd; x++)
{
if (forceDraw || Cells[x, y] == null || Cells[x, y].GetType() == typeof(Cell_Granite))
Cells[x, y] = cell;
}
}
public void PaintCellIfEmpty(int x, int y, Cell cell)
{
if (x >= 0 && x < MapWidth && y >= 0 && y < MapHeight)
if (Cells[x, y].GetType() == typeof(Cell_Granite))
Cells[x, y] = cell;
}