public static void DoShrub(Level lvl, ref Check C)
{
Random rand = lvl.physRandom;
ushort x, y, z;
lvl.IntToPos(C.b, out x, out y, out z);
if (lvl.physics > 1) //Adv physics kills flowers and mushroos in water/lava
{
AirPhysics.PhysAir(lvl, lvl.PosToInt((ushort)(x + 1), y, z));
AirPhysics.PhysAir(lvl, lvl.PosToInt((ushort)(x - 1), y, z));
AirPhysics.PhysAir(lvl, lvl.PosToInt(x, y, (ushort)(z + 1)));
AirPhysics.PhysAir(lvl, lvl.PosToInt(x, y, (ushort)(z - 1)));
AirPhysics.PhysAir(lvl, lvl.PosToInt(x, (ushort)(y + 1), z));
}
if (!lvl.growTrees)
{
C.data.Data = 255; return;
}
if (C.data.Data < 20)
{
if (rand.Next(20) == 0)
{
C.data.Data++;
}
return;
}
TreeDrawOp op = new TreeDrawOp();
op.random = rand;
op.method = DrawOp.M_BlockChange;
op.Perform(new [] { new Vec3U16(x, y, z) }, null, lvl, null);
C.data.Data = 255;
}
void GenNonLavaColumn(ushort x, ushort y, ushort z, Level Lvl, int index)
{
if (y > LiquidLevel)
{
int pos = x + Lvl.Width * (z + y * Lvl.Length);
for (ushort yy = 0; y - yy >= 0; yy++)
{
if (genParams.SimpleColumns)
{
Lvl.blocks[pos] = Block.sand;
}
else if (overlay[index] < 0.72f)
{
if (genParams.IslandColumns) //increase sand height for island
{
if (y > LiquidLevel + 2)
{
if (yy == 0)
{
Lvl.blocks[pos] = Block.grass; //top layer
}
else if (yy < 3)
{
Lvl.blocks[pos] = Block.dirt; //next few
}
else
{
Lvl.blocks[pos] = Block.rock; //ten rock it
}
}
else
{
Lvl.blocks[pos] = Block.sand; //SAAAND extra for islands
}
}
else
{
if (yy == 0)
{
Lvl.blocks[pos] = Block.grass;
}
else if (yy < 3)
{
Lvl.blocks[pos] = Block.dirt;
}
else
{
Lvl.blocks[pos] = Block.rock;
}
}
}
else
{
Lvl.blocks[pos] = Block.rock;
}
pos -= Lvl.Width * Lvl.Length;
}
if (genParams.GenFlowers && overlay[index] < 0.25f)
{
switch (rand.Next(12))
{
case 10:
Lvl.SetTile(x, (ushort)(y + 1), z, Block.redflower); break;
case 11:
Lvl.SetTile(x, (ushort)(y + 1), z, Block.yellowflower); break;
default:
break;
}
}
if (genParams.GenTrees && overlay[index] < 0.65f && overlay2[index] < treeDens)
{
if (Lvl.GetTile(x, (ushort)(y + 1), z) == Block.air)
{
if (Lvl.GetTile(x, y, z) == Block.grass || genParams.UseCactus)
{
if (rand.Next(13) == 0 && !TreeDrawOp.TreeCheck(Lvl, x, y, z, treeDist))
{
treeDrawer.Type = genParams.UseCactus ? TreeDrawOp.T_Cactus : TreeDrawOp.T_Tree;
treeCoords[0].X = x; treeCoords[0].Y = (ushort)(y + 1); treeCoords[0].Z = z;
treeDrawer.Perform(treeCoords, null, Lvl, null);
}
}
}
}
}
else //Must be on/under the water line then
{
int pos = x + Lvl.Width * (z + LiquidLevel * Lvl.Length);
for (ushort yy = 0; LiquidLevel - yy >= 0; yy++)
{
if (LiquidLevel - yy > y)
{
Lvl.blocks[pos] = Block.water; //better fill the water above me
}
else if (LiquidLevel - yy > y - 3)
{
byte block = overlay[index] < 0.75f ? Block.sand : Block.gravel; // sand on top
Lvl.blocks[pos] = block;
}
else
{
Lvl.blocks[pos] = Block.rock;
}
pos -= Lvl.Width * Lvl.Length;
}
}
}