private Vector3[] GetFaceVertices(int direction, Vector3i position)
{
Vector3[] result = new Vector3[4];
for (int i = 0; i < 4; i++)
{
result [i] = position.Add(cube.CubeVertices[cube.CubeIndices[direction][i]]);
}
return(result);
}
//update colliders of certain chunk (array units)
private void UpdateColliders(int x, int z)
{
if (this.chunks [x, z] != null)
{
List <Vector3i> colliderVoxels = this.chunks[x, z].GetComponent <Chunk>().GetColliderVoxels(playerTransform.position, this.colliderDistance);
Vector3i chunkWorldPosition = this.chunks[x, z].GetComponent <Chunk>().worldPosition;
for (int i = 0; i < colliderVoxels.Count; i++)
{
Vector3i blockPosition = colliderVoxels[i];
Vector3i worldPosition = blockPosition.Add(chunkWorldPosition);
GameObject newCollider = new GameObject();
this.blockColliders.Add(newCollider);
newCollider.name = (x.ToString() + "_" + z.ToString() + "_" + i.ToString());
newCollider.AddComponent <BoxCollider>();
newCollider.transform.position = new Vector3(worldPosition.x, worldPosition.y, worldPosition.z);
newCollider.transform.SetParent(this.terrainCollider.transform);
}
}
}
//returns true if block has a neighbor
public bool HasNeighbor(Vector3i position, Vector3i direction)
{
bool result = false;
Vector3i requestedBlock = position.Add(direction);
if (requestedBlock.x < 0 || requestedBlock.x >= this.size ||
requestedBlock.y < 0 || requestedBlock.y >= this.size ||
requestedBlock.z < 0 || requestedBlock.z >= this.size)
{
return(false);
}
byte blockType = this.blocks [requestedBlock.x, requestedBlock.y, requestedBlock.z].type;
if (!this.blockDatabase.blockMaterials[blockType].transparent)
{
result = true;
}
return(result);
}