/// <summary>
/// Places a roof over the specified building.
/// The roof will only cover the tile specified by 'roofTileID'. If this is null,
/// then a roof over the total building will be created
/// </summary>
/// <param name="vox"></param>
/// <param name="build"></param>
/// <param name="roofTileID"></param>
public static void AddRoof(GenerationRandom genRan, BuildingVoxels vox, Building build, Voxel roofVox, int roofStartY = 5, Tile roofTileReplace = null)
{
if (roofTileReplace == null)
{
Vec2i dir = genRan.RandomQuadDirection();
dir.x = Mathf.Abs(dir.x);
dir.z = Mathf.Abs(dir.z);
Vec2i start = new Vec2i(build.Width / 2 * dir.x, build.Height / 2 * dir.z);
Vec2i end = start + new Vec2i(dir.z * build.Width, dir.x * build.Height);
LineI t = new LineI(start, end);
float maxDist = Mathf.Max(t.Distance(new Vec2i(0, 0)), t.Distance(new Vec2i(build.Width - 1, 0)),
t.Distance(new Vec2i(0, build.Height - 1)), t.Distance(new Vec2i(build.Width - 1, build.Height - 1)));
int maxHeight = genRan.RandomInt(4, 6);
float scale = maxHeight / (maxDist + 1);
//float scale = 0.7f;
for (int x = 0; x < build.Width; x++)
{
for (int z = 0; z < build.Height; z++)
{
int height = (int)Mathf.Clamp((maxDist - t.Distance(new Vec2i(x, z)) + 1) * scale, 1, World.ChunkHeight - 1);
for (int y = 0; y < height; y++)
{
vox.AddVoxel(x, Mathf.Clamp(roofStartY + y, 0, World.ChunkHeight - 1), z, roofVox);
}
}
}
}
}
private void GeneratePathBranch(List <Vec2i> nodes, int width = 3, int remIt = 5)
{
if (nodes.Count == 0)
{
return;
}
Vec2i start = GenerationRandom.RandomFromList(nodes);
Vec2i dir = GenerationRandom.RandomQuadDirection();
Vec2i perp = Vec2i.GetPerpendicularDirection(dir);
Vec2i test = start + dir * NodeSize;
int nodeX = test.x / NodeSize;
int nodeZ = test.z / NodeSize;
if (!InNodeBounds(nodeX, nodeZ))
{
remIt--;
if (remIt <= 0)
{
return;
}
//nodes.Remove(start);
GeneratePathBranch(nodes, remIt);
return;
}
//Check if node is outside of main map
if (nodeX >= MapNodeSize - 1 || nodeZ >= MapNodeSize - 1 || NodeMap[nodeX, nodeZ])
{
remIt--;
if (remIt <= 0)
{
return;
}
//nodes.Remove(start);
GeneratePathBranch(nodes, remIt);
return;
}
int length = GenerationRandom.RandomInt(3, 7) * NodeSize;
AddPath(start, dir, length, width, NodeMap, nodes, NodeSize);
}