public void Generate(int x, int y, int z)
{
OpenCog.Map.OCBlockData block = map.GetBlock(x, y - 1, z);
if (block.IsEmpty() || !block.block.GetName().Equals("Dirt"))
{
return;
}
if (Random.Range(0f, 1f) > 0.2f)
{
return;
}
GenerateTree(x, y, z);
}
public static Vector3?Intersection(OpenCog.Map.OCMap map, Ray ray, float distance)
{
Vector3 start = ray.origin;
Vector3 end = ray.origin + ray.direction * distance;
int startX = Mathf.RoundToInt(start.x);
int startY = Mathf.RoundToInt(start.y);
int startZ = Mathf.RoundToInt(start.z);
int endX = Mathf.RoundToInt(end.x);
int endY = Mathf.RoundToInt(end.y);
int endZ = Mathf.RoundToInt(end.z);
if (startX > endX)
{
int tmp = startX;
startX = endX;
endX = tmp;
}
if (startY > endY)
{
int tmp = startY;
startY = endY;
endY = tmp;
}
if (startZ > endZ)
{
int tmp = startZ;
startZ = endZ;
endZ = tmp;
}
float minDistance = distance;
for (int z = startZ; z <= endZ; z++)
{
for (int y = startY; y <= endY; y++)
{
for (int x = startX; x <= endX; x++)
{
OpenCog.Map.OCBlockData block = map.GetBlock(x, y, z);
if (block == null || block.IsEmpty() || block.IsFluid())
{
continue;
}
float dis = BlockRayIntersection(new Vector3(x, y, z), ray);
minDistance = Mathf.Min(minDistance, dis);
}
}
}
if (minDistance != distance)
{
return(ray.origin + ray.direction * minDistance);
}
return(null);
}
//---------------------------------------------------------------------------
#endregion
//---------------------------------------------------------------------------
#region Private Member Functions
//---------------------------------------------------------------------------
private static bool IsFaceVisible(OpenCog.Map.OCMap map, Vector3i nearPos)
{
OCBlockData blockData = map.GetBlock(nearPos);
if (blockData == null)
{
return(false);
}
OCBlock block = blockData.block;
return(!(block is OCCubeBlock) || block.IsAlpha());
}
private static Contact?GetClosestContact(OpenCog.Map.OCMap map, CharacterController controller)
{
Vector3 pos = controller.transform.position;
int x1 = Mathf.FloorToInt(pos.x - controller.radius);
int y1 = Mathf.FloorToInt(pos.y);
int z1 = Mathf.FloorToInt(pos.z - controller.radius);
int x2 = Mathf.CeilToInt(pos.x + controller.radius);
int y2 = Mathf.CeilToInt(pos.y + controller.height);
int z2 = Mathf.CeilToInt(pos.z + controller.radius);
Contact?contact = null;
for (int x = x1; x <= x2; x++)
{
for (int y = y1; y <= y2; y++)
{
for (int z = z1; z <= z2; z++)
{
OpenCog.Map.OCBlockData block = map.GetBlock(x, y, z);
if (block.IsSolid())
{
Contact?_newContact = BlockCharacterCollision.GetContactBlockCharacter(new Vector3i(x, y, z), pos, controller);
if (_newContact.HasValue && _newContact.Value.delta.magnitude > float.Epsilon)
{
Contact newContact = _newContact.Value;
if (!contact.HasValue || newContact.sqrDistance > contact.Value.sqrDistance)
{
contact = newContact;
}
}
}
}
}
}
return(contact);
// return null;
}
public static void Build(Vector3i localPos, Vector3i worldPos, OpenCog.Map.OCMap map, OpenCog.Builder.OCMeshBuilder mesh, bool onlyLight)
{
OpenCog.Map.OCBlockData block = map.GetBlock(worldPos);
OCCubeBlock cube = (OCCubeBlock)block.block;
OpenCog.Map.OCBlockDirection direction = block.GetDirection();
for (int i = 0; i < 6; i++)
{
OCCubeBlock.CubeFace face = faces[i];
Vector3i dir = directions[i];
Vector3i nearPos = worldPos + dir;
if (IsFaceVisible(map, nearPos))
{
if (!onlyLight)
{
BuildFace(face, cube, direction, localPos, mesh);
}
BuildFaceLight(face, map, worldPos, mesh);
}
}
}
private bool GenerateChunk(Vector3i chunkPos)
{
bool reportedWater = false;
bool reportedTerrain = false;
bool reportedIsland = false;
reportedWater = true;
reportedTerrain = true;
reportedIsland = true;
bool generated = false;
for (int z = -1; z < OpenCog.Map.OCChunk.SIZE_Z + 1; z++)
{
for (int x = -1; x < OpenCog.Map.OCChunk.SIZE_X + 1; x++)
{
for (int y = 0; y < OpenCog.Map.OCChunk.SIZE_Y; y++)
{
Vector3i worldPos = OpenCog.Map.OCChunk.ToWorldPosition(chunkPos, new Vector3i(x, y, z));
if (worldPos.y <= WATER_LEVEL)
{
if (map.GetBlock(worldPos).IsEmpty())
{
map.SetBlock(water, worldPos);
}
if (!reportedWater)
{
Debug.Log("I made a water block!");
reportedWater = true;
}
generated = true;
}
int terrainHeight = GetTerrainHeight(worldPos.x, worldPos.z);
if (worldPos.y <= terrainHeight)
{
GenerateBlockForBaseTerrain(worldPos);
if (!reportedTerrain)
{
Debug.Log("I made a terrain block!");
reportedTerrain = true;
}
generated = true;
continue;
}
int islandHeight = GetIslandHeight(worldPos.x, worldPos.z);
if (worldPos.y <= islandHeight)
{
GenerateBlockForIsland(worldPos, islandHeight - worldPos.y, islandHeight);
if (!reportedIsland)
{
Debug.Log("I made an island block!");
reportedIsland = true;
}
generated = true;
continue;
}
}
}
}
return(generated);
}
