public static Block[,,] GenerateTile(int tileHeight, int tileWidth, int tileDepth, Tile tile)
{
if (!initialized)
{
InitializeMaterials();
}
int tileX = tile.tileX;
int tileY = tile.tileY;
Block[,,] blocks = new Block[tileHeight, tileWidth, tileDepth];
float[,] depth1 = Simplex.Noise.Calc2D(tileWidth, tileHeight, 0.001f);
float[,] depth2 = Simplex.Noise.Calc2D(tileWidth, tileHeight, 0.01f);
float[,] depth3 = Simplex.Noise.Calc2D(tileWidth, tileHeight, 0.05f);
float[,] depth4 = Simplex.Noise.Calc2D(tileWidth, tileHeight, 0.1f);
int offsetX = tile.tileX * Map.TILE_WIDTH;
int offsetY = tile.tileY * Map.TILE_HEIGHT;
for (byte i = 0; i < tileDepth; i++)
{
for (byte j = 0; j < tileHeight; j++)
{
int blockDepth1 = (int)Math.Round((depth1[i, j] / 512) * Map.TILE_DEPTH);
int blockDepth2 = (int)Math.Round((depth2[i, j] / 1024) * Map.TILE_DEPTH);
int blockDepth3 = (int)Math.Round((depth3[i, j] / 2048) * Map.TILE_DEPTH);
int blockDepth4 = (int)Math.Round((depth4[i, j] / 4096) * Map.TILE_DEPTH);
int blockDepth = (blockDepth1 + blockDepth2 + blockDepth3 + blockDepth4) + 20;
for (byte k = 0; k < tileWidth; k++)
{
if (k < blockDepth)
{
blocks[i, j, k] = new BlockSolid(materialDirt);
}
else if (i == 50 && j > 97)
//else if (k < WATER_LEVEL)
{
int worldCol = tile.tileX * Map.TILE_WIDTH + i;
int worldRow = tile.tileY * Map.TILE_HEIGHT + j;
BlockLiquid newBlock = new BlockLiquid(materialWater, worldCol, worldRow, k);
blocks[i, j, k] = newBlock;
}
else
{
blocks[i, j, k] = new BlockEmpty();
}
}
}
}
return(blocks);
}
private List <BlockLiquid> GetAvailableNeighbors()
{
List <BlockLiquid> neighbors = new List <BlockLiquid>();
int[,] positionsToCheck =
{
{ worldCol + 1, worldRow, depth },
{ worldCol - 1, worldRow, depth },
{ worldCol, worldRow + 1, depth },
{ worldCol, worldRow - 1, depth },
};
for (int i = 0; i < positionsToCheck.GetLength(0); i++)
{
// First, get the block
Block neighbor = Map.GetInstance().GetBlockAt(
positionsToCheck[i, 0],
positionsToCheck[i, 1],
positionsToCheck[i, 2]
);
// We'll need this later
BlockLiquid neighborLiquid;
// If there's an empty block, put an empty liquid block there
BlockEmpty neighborEmpty = neighbor as BlockEmpty;
if (neighborEmpty != null)
{
neighborLiquid = new BlockLiquid(
material,
positionsToCheck[i, 0],
positionsToCheck[i, 1],
(byte)positionsToCheck[i, 2],
0);
neighborLiquid.SetSelfInTile();
neighbors.Add(neighborLiquid);
}
else if (neighbor is BlockLiquid)
{
//TODO: DO
/*neighborLiquid = (BlockLiquid)neighbor;
* neighbors.Add(neighborLiquid);*/
}
}
return(neighbors);
}
public override void Update(GameTime gameTime)
{
// When there is no liquid left, there's no point in keeping the block around
if (quantity == 0)
{
tile.SetBlock(col, row, depth, new BlockEmpty());
return;
}
// Check for an valid neighbor below
if (depth > 0)
{
// Empty neighbor below, we can just move down directly
Block neighborBelow = Map.GetInstance().GetBlockAt(worldCol, worldRow, depth - 1);
if (neighborBelow is BlockEmpty)
{
tile.SetBlock(col, row, depth, new BlockEmpty());
BlockLiquid newBlockBelow = new BlockLiquid(material, worldCol, worldRow, (byte)(depth - 1), quantity);
newBlockBelow.SetSelfInTile();
quantity = 0;
return;
}
// Liquid below, transfer what we can
if (neighborBelow is BlockLiquid)
{
BlockLiquid liquidNeighborBelow = (BlockLiquid)neighborBelow;
byte freeSpaceBelow = (byte)(byte.MaxValue - liquidNeighborBelow.quantity);
if (freeSpaceBelow > 0)
{
if (quantity <= freeSpaceBelow)
{
tile.SetBlock(col, row, depth, new BlockEmpty());
liquidNeighborBelow.quantity += quantity;
}
else
{
quantity -= freeSpaceBelow;
AddToUpdateQueue();
liquidNeighborBelow.quantity += freeSpaceBelow;
}
liquidNeighborBelow.AddToUpdateQueue();
}
}
}
if (quantity == 1)
{
quantity = 0;
tile.SetBlock(col, row, depth, new BlockEmpty());
}
/*if (quantity < 3)
* {
* return;
* }*/
// If we reach this point, it means there is still water in this block
// Try to spread to sides
List <BlockLiquid> spreadBlocks = GetAvailableNeighbors();
if (spreadBlocks.Count == 0)
{
return;
}
spreadBlocks.Add(this);
int totalQuantity = 0;
foreach (BlockLiquid block in spreadBlocks)
{
totalQuantity += block.quantity;
}
byte averageQuantity = (byte)(totalQuantity / spreadBlocks.Count);
int rest = totalQuantity % spreadBlocks.Count;
foreach (BlockLiquid block in spreadBlocks)
{
if (Math.Abs(quantity - averageQuantity) <= 1)
{
return;
}
block.quantity = averageQuantity;
if (rest > 0 && block.quantity < byte.MaxValue)
{
rest--;
block.quantity++;
}
block.AddToUpdateQueue();
}
}