void Start()
{
if (HexTerrain.Instance != null)
{
_gridPosition = HexTerrain.Instance.RegisterPawn(this);
if (_gridPosition.HasValue)
{
Vector3 newPosition = HexagonUtils.ConvertHexaSpaceToOrthonormal(_gridPosition.Value);
newPosition.y = HexTerrain.Instance.HexData[_gridPosition.Value].Height;
transform.position = newPosition;
}
}
}
public void BuildChunks()
{
Debug.Log("Build chunk array");
// Create Chunk array
_chunks = new Chunk[ChunkCol * ChunkRow];
for (int i = 0; i < ChunkCol; i++)
{
for (int j = 0; j < ChunkRow; j++)
{
_chunks[i * ChunkRow + j] = MakeNewChunk(HexagonUtils.ConvertHexaSpaceToOrthonormal(new Vector2i(j * chunkWidth, i * chunkLength)),
new Vector2i(j * chunkWidth, i * chunkLength));
}
}
}
/// <summary>
/// Add the geometry of this Hexagon inside the MeshData structure of the calling Chunk.
/// </summary>
/// <param name="meshData">MeshData structure to be filed </param>
/// <param name="chunkOffSet">world offset of the parent chunk </param>
/// <param name="coordinate">2d grid coordinate of this hexa relative to its chunk </param>
/// <param name="neighbours"> Array containing the 6 neighbours of this hex, some can be null</param>
public void AddToChunk(ref Chunk.MeshData meshData, Vector3 chunkOffSet, Vector2i coordinate,
Hexagon[] neighbours, HexagonTypeData types)
{
//TODO: compute top vertex position of this hexagon at start to avoid multiple recomputation.
// Compute hexagon position.
Vector3 coordinateOffset = HexagonUtils.ConvertHexaSpaceToOrthonormal(coordinate) + chunkOffSet;
GenerateTop(ref meshData, coordinateOffset, types, neighbours);
for (int i = 0; i < 6; i++)
{
if (IsSideVisible(neighbours[i], types))
{
GenerateSide(ref meshData, coordinateOffset, i, neighbours, types);
}
}
}
