public static void Build(int w, int h, int pathSize = 2, int walkerCount = 5, int steps = 60, int minBeforeTurn = 2, int maxBeforeTurn = 5)
{
var param = new WalkParam(MapBuilder.MapMaxWidth / 2, MapBuilder.MapMaxHeight / 2, w, h);
for (int i = 0; i < walkerCount; ++i)
{
param.steps = steps;
param.pathSize = pathSize;
param.minBeforeTurn = minBeforeTurn;
param.maxBeforeTurn = maxBeforeTurn;
DoWalk(param, MapBuilder.MapSource);
}
}
static void DoWalk(WalkParam param, byte[,] map)
{
while (param.steps > 0)
{
(int dirX, int dirY) = GetDirection();
int len = Random.Range(param.minBeforeTurn, param.maxBeforeTurn);
for (int i = 0; i < len; ++i)
{
map[param.x + 0, param.y + 0] = 1;
if (param.pathSize > 1)
{
map[param.x + 1, param.y + 0] = 1;
map[param.x + 0, param.y + 1] = 1;
map[param.x + 1, param.y + 1] = 1;
}
if (param.pathSize > 2)
{
map[param.x + 2, param.y + 0] = 1;
map[param.x + 2, param.y + 1] = 1;
map[param.x + 2, param.y + 2] = 1;
map[param.x + 1, param.y + 2] = 1;
map[param.x + 0, param.y + 2] = 1;
}
if (param.x > param.xMin && param.x < param.xMax - 2)
{
param.x += dirX;
}
else
{
dirX = -dirX;
}
if (param.y > param.yMin && param.y < param.yMax - 2)
{
param.y += dirY;
}
else
{
dirY = -dirY;
}
param.steps--;
}
}
}