public override void OnInspectorGUI()
{
CubePoint temp = (CubePoint)target;
if (temp != null)
{
GUILayout.BeginVertical();
GUILayout.BeginHorizontal();
GUILayout.Space(10.0f);
temp.cubePointName = EditorGUILayout.TextField("Cubemap Name:", temp.cubePointName);
temp.name = temp.cubePointName;
if (aTexture != null)
{
GUI.DrawTexture(new Rect(60, 300, 149, 151), aTexture);
}
GUILayout.EndHorizontal();
GUILayout.EndVertical();
temp.tag = "Cubemap";
}
}
public static CubePoint RoundToNearestCube(ref CubePoint cube)
{
int rx = Mathf.RoundToInt(cube.x);
int ry = Mathf.RoundToInt(cube.y);
int rz = Mathf.RoundToInt(cube.z);
float x_diff = Mathf.Abs((rx - cube.x));
float y_diff = Mathf.Abs((ry - cube.y));
float z_diff = Mathf.Abs((rz - cube.z));
if (x_diff > y_diff && x_diff > z_diff)
{
rx = -ry - rz;
}
else if (y_diff > z_diff)
{
ry = -rx - rz;
}
else
{
rz = -rx - ry;
}
cube.x = rx;
cube.y = ry;
cube.z = rz;
return(cube);
}
public static CubePoint AxialToCubePoint(HexPoint hex, out CubePoint output)
{
output.x = hex.q;
output.z = hex.r;
output.y = -output.x - output.z;
return(output);
}
private static float HexDistance(HexPoint a, HexPoint b)
{
CubePoint ac = AxialToCubePoint(a, out ac);
CubePoint bc = AxialToCubePoint(b, out ac);
return(CubeDistance(ac, bc));
}
public static HexPoint[] PointsBetweenHexPoints(HexPoint a, HexPoint b)
{
CubePoint ah = AxialToCubePoint(a, out ah);
CubePoint bh = AxialToCubePoint(b, out bh);;
List <HexPoint> points = new List <HexPoint>();
int N = Mathf.RoundToInt(CubeDistance(ah, bh));
for (int i = 0; i <= N; i++)
{
CubePoint cubePoint = CubeLerp(ah, bh, 1.0f / N * i);
HexPoint hexPoint = CubeToAxialPoint(RoundToNearestCube(ref cubePoint), out hexPoint);
if (!points.Contains(hexPoint))
{
if (PointIsOnMap(hexPoint))
{
points.Add(hexPoint);
}
}
else
{
cubePoint -= new CubePoint(1 * 0.2f, 2 * 0.2f, -3 * 0.2f);
hexPoint = CubeToAxialPoint(RoundToNearestCube(ref cubePoint), out hexPoint);
if (PointIsOnMap(hexPoint))
{
points.Add(hexPoint);
}
}
}
return(points.ToArray());
}
IEnumerator CreateCubemap(CubePoint point)
{
GameObject camObject = new GameObject("CubemapCamera");
camObject.transform.parent = point.transform;
camObject.transform.localPosition = Vector3.zero;
Camera cam = (Camera)camObject.AddComponent(typeof(Camera));
cam.fieldOfView = 90;
cam.depth = 10;
cam.nearClipPlane = 0.001f;
cam.farClipPlane = 1000.0f;
Cubemap cubemap = new Cubemap(this.size, this.textureFormat, this.mipmap);
//yield return new WaitForEndOfFrame();
yield return(StartCoroutine(Snapshot(cubemap, CubemapFace.PositiveZ, cam)));
yield return(StartCoroutine(Snapshot(cubemap, CubemapFace.PositiveX, cam)));
yield return(StartCoroutine(Snapshot(cubemap, CubemapFace.NegativeX, cam)));
yield return(StartCoroutine(Snapshot(cubemap, CubemapFace.NegativeZ, cam)));
yield return(StartCoroutine(Snapshot(cubemap, CubemapFace.PositiveY, cam)));
yield return(StartCoroutine(Snapshot(cubemap, CubemapFace.NegativeY, cam)));
cubemap.Apply(mipmap);
AssetDatabase.CreateAsset(cubemap, "Assets/AssetStore/" + path + "/" + point.cubePointName + ".cubemap");
AssetDatabase.SaveAssets();
Destroy(camObject);
}
private static CubePoint CubeLerp(CubePoint a, CubePoint b, float step)
{
float x = a.x + (b.x - a.x) * step;
float y = a.y + (b.y - a.y) * step;
float z = a.z + (b.z - a.z) * step;
return(new CubePoint(x, y, z));
}
private CubePoint[] GetPoints(World world, int x, int y, int z, CubePoint[] points)
{
for (int i = 0; i < 8; i++)
{
CubePoint point = points[x + CubePointsX[i] + (world.chunkSize + 1) * (y + CubePointsY[i] + (z + CubePointsZ[i]) * (world.chunkSize + 1))];
_initPoints[i] = point;
}
return(_initPoints);
}
private static int GetAdjacentCubesCount(Cube cube, Dictionary <Point, Cube> cubes, Point[] directions)
{
int count = 0;
foreach (Point dir in directions)
{
Point p = cube.Point switch {
HyperPoint hp when dir is HyperPoint d => new HyperPoint(hp.W + d.W, hp.X + d.X, hp.Y + d.Y, hp.Z + d.Z),
CubePoint cp when dir is CubePoint d => new CubePoint(cp.X + d.X, cp.Y + d.Y, cp.Z + d.Z),
_ => new Point(cube.Point.X + dir.X, cube.Point.Y + dir.Y)
};
if (cubes.GetValueOrDefault(p)?.State == ON_STATE)
{
count++;
}
}
return(count);
}
private Vector3[] GenerateVertexList(CubePoint[] points, int edgeIndex, ref Color[] colours2)
{
for (int i = 0; i < 12; i++)
{
if ((edgeIndex & (1 << i)) != 0)
{
int[] edgePair = LookupTables.EdgeIndexTable[i];
int edge1 = edgePair[0];
int edge2 = edgePair[1];
CubePoint point1 = points[edge1];
CubePoint point2 = points[edge2];
_vertexList[i] = VertexInterpolate(point1.localPosition, point2.localPosition, point1.density, point2.density);
colours2[i] = new Color(Mathf.Lerp(point1.colour.r, point2.colour.r, 0.5f), Mathf.Lerp(point1.colour.g, point2.colour.g, 0.5f), Mathf.Lerp(point1.colour.b, point1.colour.b, 0.5f), Mathf.Lerp(point1.colour.a, point1.colour.a, 0.5f));
}
}
return(_vertexList);
}
private static Vector3 Interpolate(float isoLevel, CubePoint p1, CubePoint p2)
{
if (Mathf.Abs(isoLevel - p1.value) < 0.00001)
{
return(p1.vertex);
}
else if (Mathf.Abs(isoLevel - p2.value) < 0.00001)
{
return(p2.vertex);
}
else if (Mathf.Abs(p1.value - p2.value) < 0.00001)
{
return(p1.vertex);
}
else
{
float mu = (isoLevel - p1.value) / (p2.value - p1.value);
float x = p1.vertex.x + mu * (p2.vertex.x - p1.vertex.x);
float y = p1.vertex.y + mu * (p2.vertex.y - p1.vertex.y);
float z = p1.vertex.z + mu * (p2.vertex.z - p1.vertex.z);
return(new Vector3(x, y, z));
}
}
public static HexPoint RoundToNearestHex(HexPoint point)
{
CubePoint cb = AxialToCubePoint(point, out cb);
return(CubeToAxialPoint(RoundToNearestCube(ref cb), out point));
}
public static HexPoint CubeToAxialPoint(CubePoint cube, out HexPoint output)
{
output.q = cube.x;
output.r = cube.z;
return(output);
}
private static float CubeDistance(CubePoint a, CubePoint b)
{
return((float)(Mathf.Max(Mathf.Abs((float)(a.x - b.x)), Mathf.Abs((float)(a.y - b.y)), Mathf.Abs((float)(a.z - b.z)))));
}
public static void SmoothTerrain(World world, Vector3 point, Vector3 up)
{
List <Chunk> chunksToUpdate = new List <Chunk>();
float[,,] densities = new float[Mathf.CeilToInt(world.range) * 2 + 2, 3, Mathf.CeilToInt(world.range) * 2 + 2];
List <Chunk>[,,] chunks = new List <Chunk> [Mathf.CeilToInt(world.range) * 2 + 2, 3, Mathf.CeilToInt(world.range) * 2 + 2];
CubePoint[,,] points = new CubePoint[Mathf.CeilToInt(world.range) * 2 + 2, 3, Mathf.CeilToInt(world.range) * 2 + 2];
Vector3 left = new Vector3(-up.z, up.y, up.x).normalized;
Vector3 forward = new Vector3(left.x, left.y, -left.z).normalized;
int start = Mathf.FloorToInt(-world.range);
if (world.range < 1)
{
start = 0;
}
// Add densities
for (int x = start; x <= world.range; x++)
{
for (int y = -1; y <= 1; y++)
{
for (int z = start; z <= world.range; z++)
{
List <Chunk> worldChunks = world.GetChunks(((new Vector3(point.x, point.y, point.z) + x * left + y * up + z * forward) - world.transform.position).RoundToNearestX(world.transform.lossyScale.x) + world.transform.position);
if (worldChunks.Count != 0)
{
Vector3 localPosition = (new Vector3(point.x, point.y, point.z) + x * left + y * up + z * forward - worldChunks[0].transform.position) / world.transform.lossyScale.x;
densities[x + Mathf.CeilToInt(world.range) + 1, y + 1, z + Mathf.CeilToInt(world.range) + 1] = worldChunks[0].GetPoint(world, localPosition).density;
chunks[x + Mathf.CeilToInt(world.range) + 1, y + 1, z + Mathf.CeilToInt(world.range) + 1] = new List <Chunk>();
points[x + Mathf.CeilToInt(world.range) + 1, y + 1, z + Mathf.CeilToInt(world.range) + 1] = worldChunks[0].GetPoint(world, localPosition);
for (int i = 0; i < worldChunks.Count; i++)
{
if (!chunksToUpdate.Contains(worldChunks[i]))
{
chunksToUpdate.Add(worldChunks[i]);
}
chunks[x + Mathf.CeilToInt(world.range) + 1, y + 1, z + Mathf.CeilToInt(world.range) + 1].Add(worldChunks[i]);
}
}
else
{
densities[x + Mathf.CeilToInt(world.range) + 1, y + 1, z + Mathf.CeilToInt(world.range) + 1] = float.MaxValue;
}
}
}
}
// Calculate smoothed value
for (int x = 1; x < densities.GetLength(0) - 1; x++)
{
for (int z = 1; z < densities.GetLength(1) - 1; z++)
{
if (chunks[x, 1, z] != null)
{
float totalDensity = 0;
int amountOfDensities = 0;
AddNeighboringPoints(ref totalDensity, ref amountOfDensities, densities, x, 0, z);
AddNeighboringPoints(ref totalDensity, ref amountOfDensities, densities, x, 1, z);
AddNeighboringPoints(ref totalDensity, ref amountOfDensities, densities, x, 2, z);
float averageDensity = totalDensity / (amountOfDensities / 3);
for (int i = 0; i < chunks[x, 1, z].Count; i++)
{
chunks[x, 1, z][i].SetDensity(world, Mathf.Lerp(points[x, 1, z].density, averageDensity, world.force), points[x, 1, z].localPosition);
}
}
}
}
for (int i = 0; i < chunksToUpdate.Count; i++)
{
chunksToUpdate[i].Generate(world);
}
}
IEnumerator CreateCubemap(CubePoint point)
{
GameObject camObject = new GameObject("CubemapCamera");
camObject.transform.parent = point.transform;
camObject.transform.localPosition = Vector3.zero;
Camera cam = (Camera)camObject.AddComponent(typeof(Camera));
cam.fieldOfView = 90;
cam.depth = 10;
cam.nearClipPlane = 0.001f;
cam.farClipPlane = 1000.0f;
Cubemap cubemap = new Cubemap(this.size, this.textureFormat, this.mipmap);
//yield return new WaitForEndOfFrame();
yield return StartCoroutine(Snapshot(cubemap, CubemapFace.PositiveZ, cam));
yield return StartCoroutine(Snapshot(cubemap, CubemapFace.PositiveX, cam));
yield return StartCoroutine(Snapshot(cubemap, CubemapFace.NegativeX, cam));
yield return StartCoroutine(Snapshot(cubemap, CubemapFace.NegativeZ, cam));
yield return StartCoroutine(Snapshot(cubemap, CubemapFace.PositiveY, cam));
yield return StartCoroutine(Snapshot(cubemap, CubemapFace.NegativeY, cam));
cubemap.Apply(mipmap);
AssetDatabase.CreateAsset(cubemap, "Assets/" + path + "/" + point.cubePointName + ".cubemap");
AssetDatabase.SaveAssets();
Destroy(camObject);
}
