public void Decorate(int blockX, int blockY, int blockZ, MCRandom random)
{
if (IsAValidLocationforDecoration(blockX, blockY, blockZ, random))
{
CreateDecorationAt(blockX, blockY, blockZ, random);
}
}
/// <summary>
/// For the given chunk's topsoil blocks, ask each decorator (tree, bush, etc)
/// to decorate here. Of course, the decorator ultimately decides if it wants to
/// be here or now.
/// </summary>
/// <param name="chunk"></param>
private void GenerateDecorationsForChunk(Chunk chunk)
{
MCRandom random = new MCRandom();
foreach (IntVect topSoilBlock in chunk.TopSoilBlocks)
{
foreach (IDecoration decoration in m_Decorations)
{
decoration.Decorate(topSoilBlock.X, topSoilBlock.Y, topSoilBlock.Z, random);
}
}
}
private void CreateDecorationAt(int blockX, int blockY, int blockZ, MCRandom random)
{
int trunkLength = random.RandomRange(6, 10);
// Trunk
for (int z = blockZ + 1; z <= blockZ + trunkLength; z++)
{
CreateTrunkAt(blockX, blockY, z);
}
// Leaves
CreateSphereAt(blockX, blockY, blockZ + trunkLength, random.RandomRange(3, 4));
}
/// <summary>
/// Determines if a tree decoration even wants to be at this location.
/// </summary>
/// <param name="blockX"></param>
/// <param name="blockY"></param>
/// <param name="blockZ"></param>
/// <param name="random"></param>
/// <returns></returns>
private bool IsAValidLocationforDecoration(int blockX, int blockY, int blockZ, MCRandom random)
{
// We don't want TOO many trees...make it a 1% chance to be drawn there.
if (random.RandomRange(1, 100) < 99)
{
return(false);
}
// Trees don't like to grow too high
if (blockZ >= m_WorldData.DepthInBlocks - 20)
{
return(false);
}
// Trees like to have a minimum amount of space to grow in.
return(SpaceAboveIsEmpty(blockX, blockY, blockZ, 8, 2, 2));
}
