void PlantTrees()
{
int maxTrees = mapWidth * mapLength / TreeClusterDensity;
for (int cluster = 0; cluster < maxTrees; cluster++)
{
int clusterX = random.Next(mapWidth);
int clusterY = random.Next(mapLength);
for (int tree = 0; tree < TreeChainsPerCluster; tree++)
{
int x = clusterX;
int y = clusterY;
for (int hop = 0; hop < TreeHopsPerChain; hop++)
{
x += random.Next(TreeSpread) - random.Next(TreeSpread);
y += random.Next(TreeSpread) - random.Next(TreeSpread);
if ((x < 0) || (y < 0) || (x >= mapWidth) || (y >= mapLength))
{
continue;
}
if (random.Next(TreePlantRatio) != 0)
{
continue;
}
int z = heightmap[(x + y * mapWidth)] + 1;
map.GrowTree(random, x, y, z);
}
}
}
}
void TriggerSapling(int x, int y, int z)
{
if (!Config.PhysicsPlants)
{
return;
}
Block blockUnder = map.GetBlock(x, y, z - 1);
if (blockUnder != Block.Grass && blockUnder != Block.Dirt || !IsLit(x, y, z))
{
map.SetBlock(null, x, y, z, Block.Air);
return;
}
if (Config.PhysicsTrees && random.Next(5) == 0)
{
map.SetBlockNoUpdate(x, y, z, Block.Air);
if (!map.GrowTree(random, x, y, z))
{
map.SetBlockNoUpdate(x, y, z, Block.Sapling);
}
}
}
