public static Building NewRandomBuilding(int minX, int minY, int maxX, int maxY)
{
Building b = new Building();
// wyznaczamy rozmiary budynku
if (r.Next(10) > 1)
{
b.SizeX = Math.Min(3, maxX - 2) + r.Next(Math.Max(Math.Min(8, maxX - 4), 1));
b.SizeY = Math.Min(3, maxY - 2) + r.Next(Math.Max(Math.Min(8, maxY - 4), 1));
}
else
{
if (r.Next(2) == 0)
{
b.SizeX = 1;
b.SizeY = Math.Min(3, maxY-2) + r.Next(Math.Max(Math.Min(7, maxX - 5),1));
}
else
{
b.SizeX = Math.Min(3, maxX-2) + r.Next(Math.Max(Math.Min(7, maxY - 5),1));
b.SizeY = 1;
}
}
b.X = minX + r.Next(Math.Max(maxX + 1 - b.SizeX, 1));
b.Y = minY + r.Next(Math.Max(maxY + 1 - b.SizeY, 1));
// losujemy czy drzwi będą na ścianach lewa/prawa czy też dolna/górna
Point drzwi = new Point();
if (r.Next(2) == 0) // lewa/prawa
{
int shift = 1 + r.Next(Math.Max(1, b.SizeY - 2));
int x = 0;
if (b.X < 2) // budynek przy lewym obrzeżu planszy
x = b.X + b.SizeX - 1;
else if (b.X + b.SizeX >= maxX -1)
x = b.X;
else
x = r.Next(2) == 0 ? b.X : b.X + b.SizeX - 1;
drzwi.X = x;
drzwi.Y = b.Y + shift;
}
else
{
int shift = 1 + r.Next(Math.Max(1, b.SizeX - 2));
int y = 0;
if (b.Y < 2) // budynek przy lewym obrzeżu planszy
y = b.Y + b.SizeY - 1;
else if (b.Y + b.SizeY >= maxY -1)
y = b.Y;
else
y = r.Next(2) == 0 ? b.Y : b.Y + b.SizeY - 1;
drzwi.X = b.X + shift;
drzwi.Y = y;
}
b.Doors = drzwi;
return b;
}
private bool intersects(Building b, List<Building> buildings)
{
foreach (Building building in buildings)
{
if (b.intersects(building))
return true;
}
return false;
}
public bool intersects(Building building)
{
Building left = this.X < building.X ? this : building;
Building right = this.X >= building.X ? this : building;
Building top = this.Y < building.Y ? this : building;
Building down = this.Y >= building.Y ? this : building;
if (left.X + left.SizeX >= right.X && top.Y + top.SizeY >= down.Y)
return true;
return false;
}