protected override MeshData FaceDataDown(Chunk chunk, int x, int y, int z, MeshData meshData)
{
meshData.AddVertex(new Vector3(x + blockSize, y - blockSize, z - blockSize));
meshData.AddVertex(new Vector3(x - blockSize, y - blockSize, z - blockSize));
meshData.AddVertex(new Vector3(x - blockSize, y - blockSize, z + blockSize));
meshData.AddVertex(new Vector3(x + blockSize, y - blockSize, z + blockSize));
meshData.AddQuadTriangles();
return meshData;
}
public override MeshData Blockdata(Chunk chunk, int x, int y, int z, MeshData meshData)
{
this.chunk = chunk;
meshData.useRenderDataForCol = true;
//DOWN
meshData = FaceDataUp(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.down));
meshData.uv.AddRange(FaceUVs(Direction.down));
meshData.uv.AddRange(FaceUVs(Direction.down));
meshData.uv.AddRange(FaceUVs(Direction.down));
//UP
meshData = FaceDataDown(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.up));
meshData.uv.AddRange(FaceUVs(Direction.up));
meshData.uv.AddRange(FaceUVs(Direction.up));
meshData.uv.AddRange(FaceUVs(Direction.up));
//SOUTH
meshData = FaceDataNorth(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.south));
meshData.uv.AddRange(FaceUVs(Direction.south));
meshData.uv.AddRange(FaceUVs(Direction.south));
meshData.uv.AddRange(FaceUVs(Direction.south));
//NORTH
meshData = FaceDataSouth(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.north));
meshData.uv.AddRange(FaceUVs(Direction.north));
meshData.uv.AddRange(FaceUVs(Direction.north));
meshData.uv.AddRange(FaceUVs(Direction.north));
//WEST
meshData = FaceDataEast(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.west));
meshData.uv.AddRange(FaceUVs(Direction.west));
meshData.uv.AddRange(FaceUVs(Direction.west));
meshData.uv.AddRange(FaceUVs(Direction.west));
//EAST
meshData = FaceDataWest(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.east));
meshData.uv.AddRange(FaceUVs(Direction.east));
meshData.uv.AddRange(FaceUVs(Direction.east));
meshData.uv.AddRange(FaceUVs(Direction.east));
return meshData;
}
public void UpdateOrientation(Chunk chunk, MapPosition pos)
{
Block westBlock = chunk.world.GetBlock(pos.x - 1, pos.y + 1, pos.z);
Block eastBlock = chunk.world.GetBlock(pos.x + 1, pos.y + 1, pos.z);
Block northBlock = chunk.world.GetBlock(pos.x, pos.y + 1, pos.z + 1);
Block southBlock = chunk.world.GetBlock(pos.x, pos.y + 1, pos.z - 1);
this.orientation[1] = northBlock.IsRoad() || northBlock is BlockHighlight;
this.orientation[3] = eastBlock.IsRoad() || eastBlock is BlockHighlight;
this.orientation[5] = southBlock.IsRoad() || southBlock is BlockHighlight;
this.orientation[7] = westBlock.IsRoad() || westBlock is BlockHighlight;
}
public static void SetBlock(int x, int y, int z, Block block, Chunk chunk, bool replaceBlocks = false)
{
x -= chunk.pos.x;
y -= chunk.pos.y;
z -= chunk.pos.z;
if (Chunk.InRange(x) && Chunk.InRange(y) && Chunk.InRange(z))
{
if (replaceBlocks || chunk.blocks[x, y, z] == null)
chunk.SetBlock(x, y, z, block);
}
}
public override MeshData Blockdata(Chunk chunk, int x, int y, int z, MeshData meshData)
{
this.chunk = chunk;
meshData.useRenderDataForCol = true;
if (chunk.GetBlock(x, y - 1, z).IsSolid(Direction.up))
{
meshData = FaceDataDown(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.down));
}
return meshData;
}
public static void SaveChunk(Chunk chunk)
{
Save save = new Save(chunk);
if (save.blocks.Count == 0)
return;
string saveFile = SaveLocation(chunk.world.worldName);
saveFile += FileName(chunk.pos);
IFormatter formatter = new BinaryFormatter();
using (Stream stream = new FileStream(saveFile, FileMode.Create, FileAccess.Write, FileShare.None))
{
formatter.Serialize(stream, save);
}
}
public Chunk ChunkColumnGenerator(Chunk chunk, int x, int z)
{
int stoneHeight = Mathf.FloorToInt(stoneBaseHeight);
stoneHeight += GetNoise(x, 0, z, stoneMountainFrequency, Mathf.FloorToInt(stoneMountainHeight));
if (stoneHeight < stoneMinHeight)
stoneHeight = Mathf.FloorToInt(stoneMinHeight);
stoneHeight += GetNoise(x, 0, z, stoneBaseNoise, Mathf.FloorToInt(stoneBaseNoiseHeight));
int sandHeight = stoneHeight + Mathf.FloorToInt(sandBaseHeight);
sandHeight += GetNoise(x, 100, z, sandNoise, Mathf.FloorToInt(sandNoiseHeight));
for (int y = chunk.pos.y; y < chunk.pos.y + Chunk.chunkSize; y++)
{
int caveChance = GetNoise(x, y, z, caveFrequency, 100);
if (y <= stoneHeight && caveSize < caveChance)
{
SetBlock(x, y, z, new BlockDirt(), chunk);
}
else if (y <= sandHeight && caveSize < caveChance)
{
SetBlock(x, y, z, new BlockSand(), chunk);
if (y == sandHeight && GetNoise(x, 0, z, treeFrequency, 100) < treeDensity)
{
CreateTree(x, y + 1, z, chunk);
}
else
{
if (y == sandHeight && GetNoise(x, 0, z, waterFrequency, 150) < waterDensity)
{
CreateWater(x, y, z, chunk);
}
}
}
else
{
SetBlock(x, y, z, new BlockAir(), chunk);
}
}
return chunk;
}
public Save(Chunk chunk)
{
for (int x = 0; x < Chunk.chunkSize; x++)
{
for (int y = 0; y < Chunk.chunkSize; y++)
{
for (int z = 0; z < Chunk.chunkSize; z++)
{
if (!chunk.blocks[x, y, z].changed)
continue;
MapPosition pos = new MapPosition(x, y, z);
blocks.Add(pos, chunk.blocks[x, y, z]);
}
}
}
}
public virtual MeshData Blockdata(Chunk chunk, int x, int y, int z, MeshData meshData)
{
this.chunk = chunk;
meshData.useRenderDataForCol = true;
if (!chunk.GetBlock(x, y + 1, z).IsSolid(Direction.down))
{
meshData = FaceDataUp(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.down));
}
if (!chunk.GetBlock(x, y - 1, z).IsSolid(Direction.up))
{
meshData = FaceDataDown(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.up));
}
if (!chunk.GetBlock(x, y, z + 1).IsSolid(Direction.south))
{
meshData = FaceDataNorth(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.south));
}
if (!chunk.GetBlock(x, y, z - 1).IsSolid(Direction.north))
{
meshData = FaceDataSouth(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.north));
}
if (!chunk.GetBlock(x + 1, y, z).IsSolid(Direction.west))
{
meshData = FaceDataEast(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.west));
}
if (!chunk.GetBlock(x - 1, y, z).IsSolid(Direction.east))
{
meshData = FaceDataWest(chunk, x, y, z, meshData);
meshData.uv.AddRange(FaceUVs(Direction.east));
}
return meshData;
}
public static bool Load(Chunk chunk)
{
string saveFile = SaveLocation(chunk.world.worldName);
saveFile += FileName(chunk.pos);
if (!File.Exists(saveFile))
return false;
IFormatter formatter = new BinaryFormatter();
using (FileStream stream = new FileStream(saveFile, FileMode.Open))
{
Save save = (Save)formatter.Deserialize(stream);
foreach (var block in save.blocks)
{
chunk.blocks[block.Key.x, block.Key.y, block.Key.z] = block.Value;
}
}
return true;
}
void CreateWater(int x, int y, int z, Chunk chunk)
{
//create water
Block water = new BlockWater();
Block air = new BlockAir();
//Land buffer
SetBlock(x, y, z, air, chunk, true);
SetBlock(x, y - 1, z, air, chunk, true);
for(var i = 2; i < waterDepth; i++)
{
SetBlock(x, y - i, z, water, chunk, true);
}
}
protected virtual MeshData FaceDataWest(Chunk chunk, int x, int y, int z, MeshData meshData)
{
meshData.AddVertex(new Vector3(x - blockSize, y - blockSize, z + blockSize));
meshData.AddVertex(new Vector3(x - blockSize, y + blockSize, z + blockSize));
meshData.AddVertex(new Vector3(x - blockSize, y + blockSize, z - blockSize));
meshData.AddVertex(new Vector3(x - blockSize, y - blockSize, z - blockSize));
meshData.AddQuadTriangles();
return meshData;
}
//TODO: ORIENTATION
//http://gamedev.stackexchange.com/questions/29524/choose-tile-based-on-adjacent-tiles
//http://www.angryfishstudios.com/2011/04/adventures-in-bitmasking/
private static bool _setRoad(Chunk chunk, MapPosition pos)
{
if (chunk.world.GetBlock(pos.x, pos.y, pos.z).IsSolid(Direction.up) && chunk.world.GetBlock(pos.x, pos.y + 1, pos.z) is BlockHighlight)
{
chunk.world.SetBlock(pos.x, pos.y + 1, pos.z, new BlockRoad());
return true;
}
return false;
}
public override MeshData Blockdata(Chunk chunk, int x, int y, int z, MeshData meshData)
{
return meshData;
}
public Chunk ChunkGenerator(Chunk chunk)
{
for (int x = chunk.pos.x; x < chunk.pos.x + Chunk.chunkSize; x++)
{
for (int z = chunk.pos.z; z < chunk.pos.z + Chunk.chunkSize; z++)
{
chunk = ChunkColumnGenerator(chunk, x, z);
}
}
return chunk;
}
void CreateTree(int x, int y, int z, Chunk chunk)
{
//create tree
Block tree = (Random.value > 0.05) ? (Random.value > 0.5) ? new BlockTreeYellow() : new BlockTreeRed() as Block : new BlockTreeGreen() as Block;
SetBlock(x, y, z, tree, chunk, true);
}
protected override MeshData FaceDataDown(Chunk chunk, int x, int y, int z, MeshData meshData)
{
meshData.AddVertex(new Vector3((x - treeOffset) - blockSize, y - (blockSize * treeHeight), (z - treeOffset) - blockSize));
meshData.AddVertex(new Vector3((x - treeOffset) + blockSize, y - (blockSize * treeHeight), (z - treeOffset) - blockSize));
meshData.AddVertex(new Vector3((x - treeOffset) + blockSize, y - (blockSize * treeHeight), (z - treeOffset) + blockSize));
meshData.AddVertex(new Vector3((x - treeOffset) - blockSize, y - (blockSize * treeHeight), (z - treeOffset) + blockSize));
meshData.AddQuadTriangles();
meshData.AddVertex(new Vector3((x + treeOffset) - blockSize, y - (blockSize * treeHeight), z - blockSize));
meshData.AddVertex(new Vector3((x + treeOffset) + blockSize, y - (blockSize * treeHeight), z - blockSize));
meshData.AddVertex(new Vector3((x + treeOffset) + blockSize, y - (blockSize * treeHeight), z + blockSize));
meshData.AddVertex(new Vector3((x + treeOffset) - blockSize, y - (blockSize * treeHeight), z + blockSize));
meshData.AddQuadTriangles();
meshData.AddVertex(new Vector3((x - treeOffset) - blockSize, y - (blockSize * treeHeight), z - blockSize));
meshData.AddVertex(new Vector3((x - treeOffset) + blockSize, y - (blockSize * treeHeight), z - blockSize));
meshData.AddVertex(new Vector3((x - treeOffset) + blockSize, y - (blockSize * treeHeight), z + blockSize));
meshData.AddVertex(new Vector3((x - treeOffset) - blockSize, y - (blockSize * treeHeight), z + blockSize));
meshData.AddQuadTriangles();
meshData.AddVertex(new Vector3((x + treeOffset) - blockSize, y - (blockSize * treeHeight), (z + treeOffset) - blockSize));
meshData.AddVertex(new Vector3((x + treeOffset) + blockSize, y - (blockSize * treeHeight), (z + treeOffset) - blockSize));
meshData.AddVertex(new Vector3((x + treeOffset) + blockSize, y - (blockSize * treeHeight), (z + treeOffset) + blockSize));
meshData.AddVertex(new Vector3((x + treeOffset) - blockSize, y - (blockSize * treeHeight), (z + treeOffset) + blockSize));
meshData.AddQuadTriangles();
return meshData;
}
