public void Generate(Voronoi voronoi, Generation world, Zone zone)
{
List <LineSegment> roads = voronoi.SpanningTree(KruskalType.MINIMUM);
List <Triangle> triangles = ReturnSiteTriangles.SiteTriangles(voronoi, new Vector2(transform.position.x, transform.position.z), world.worldSize);
foreach (Triangle triangle in triangles)
{
foreach (var road in roads)
{
if (InTriangle((Vector2)road.p0, triangle.sites[0].Coord, triangle.sites[1].Coord, triangle.sites[2].Coord))
{
Vector2 a = (Vector2)road.p0;
Vector2 b = (Vector2)road.p1;
Vector3 startPos = new Vector3(a.x, 100f, a.y);
Vector3 endPos = new Vector3(b.x, 100f, b.y);
float distance = Vector3.Distance(startPos, endPos);
int roadSampleCount = Mathf.RoundToInt(distance) * samples;
for (int i = 0; i < roadSampleCount; i++)
{
float progress = 1f / roadSampleCount * i;
Vector3 spawnPos = Vector3.Lerp(startPos, endPos, progress);
RaycastHit hit;
if (Physics.SphereCast(spawnPos, 1f, Vector3.down, out hit, 200f, layerMask))
{
// Kill fences and trees
if (hit.collider.tag != "Terrain")
{
hit.transform.GetComponent <Collider> ().enabled = false;
Destroy(hit.transform.gameObject);
}
if (hit.collider.tag == "Terrain")
{
MeshFilter meshFilter = hit.transform.gameObject.GetComponent <MeshFilter> ();
Mesh mesh = meshFilter.mesh;
Vector3[] vertices = mesh.vertices;
Color[] colors = mesh.colors;
for (int j = 0; j < vertices.Length; j++)
{
// World positon of the vertex
Vector3 worldPositionVertex = meshFilter.transform.TransformPoint(vertices[j]);
if (Vector3.Distance(worldPositionVertex, hit.point) < pathDrawDistance)
{
colors[j] = zone.roadColour;
}
}
mesh.colors = colors;
meshFilter.mesh = mesh;
}
}
}
}
}
}
}
public void Generate(Voronoi voronoi, Generation world, Zone zone)
{
if (zone.tintGround)
{
List <Triangle> triangles = ReturnSiteTriangles.SiteTriangles(voronoi, new Vector2(transform.position.x, transform.position.z), world.worldSize);
foreach (var triangle in triangles)
{
foreach (MeshFilter meshFilter in world.terrainMeshFilters)
{
Mesh mesh = meshFilter.mesh;
Vector3[] vertices = mesh.vertices;
Color[] colors = mesh.colors;
for (int i = 0; i < vertices.Length; i++)
{
// World positon of the vertex
Vector3 worldPositionVertex = meshFilter.transform.TransformPoint(vertices[i]);
if (InTriangle(new Vector2(worldPositionVertex.x, worldPositionVertex.z), triangle.sites[0].Coord, triangle.sites[1].Coord, triangle.sites[2].Coord))
{
colors[i] = zone.groundColour;
}
}
mesh.colors = colors;
meshFilter.mesh = mesh;
}
}
}
}
public void Generate(Voronoi voronoi, Generation world, Zone zone, PointOfInterest pointOfInterest)
{
// We set up data about the region
List <Vector2> boundaryPoints = voronoi.Region(new Vector2(transform.position.x, transform.position.z));
Bounds boundaryBounds = new Bounds();
foreach (Vector2 point in boundaryPoints)
{
boundaryBounds.Encapsulate(new Vector3(point.x, 100f, point.y));
}
List <Triangle> triangles = ReturnSiteTriangles.SiteTriangles(voronoi, new Vector2(transform.position.x, transform.position.z), world.worldSize);
// We pick how much foliage we'll actually have
int treeSpawnAmmount = Mathf.RoundToInt((boundaryBounds.size.magnitude * 0.01f) * baseTreeDensity * zone.treeDensity);
int treeGroundCoverageAmmount = Mathf.RoundToInt((boundaryBounds.size.magnitude * 0.01f) * baseGroundCoverageDensity * zone.groundCoverageDensity);
for (int i = 0; i < treeSpawnAmmount; i++)
{
Triangle triangle = triangles[Random.Range(0, triangles.Count)];
Vector2 spawnPos = RandomWithinTriangle(triangle);
GameObject tree = Instantiate(zone.trees[Random.Range(0, zone.trees.Length)], new Vector3(spawnPos.x, 100f, spawnPos.y), Quaternion.identity);
tree.transform.localScale = Vector3.one * Random.Range(zone.treeSizes.x, zone.treeSizes.y);
}
for (int i = 0; i < treeGroundCoverageAmmount; i++)
{
Triangle triangle = triangles[Random.Range(0, triangles.Count)];
Vector2 spawnPos = RandomWithinTriangle(triangle);
GameObject tree = Instantiate(zone.groundCoverage[Random.Range(0, zone.groundCoverage.Length)], new Vector3(spawnPos.x, 100f, spawnPos.y), Quaternion.identity);
}
StartCoroutine(EndGeneration(voronoi, world, pointOfInterest));
}
