//
void AddTree(Level Lvl, ushort x, ushort y, ushort z, Random Rand)
{
byte height = (byte)Rand.Next(5, 8);
for (ushort yy = 0; yy < height; yy++) Lvl.skipChange(x, (ushort)(y + yy), z, Block.trunk);
short top = (short)(height - Rand.Next(2, 4));
for (short xx = (short)-top; xx <= top; ++xx)
{
for (short yy = (short)-top; yy <= top; ++yy)
{
for (short zz = (short)-top; zz <= top; ++zz)
{
short Dist = (short)(Math.Sqrt(xx * xx + yy * yy + zz * zz));
if (Dist < top + 1)
{
if (Rand.Next((int)(Dist)) < 2)
{
try
{
Lvl.skipChange((ushort)(x + xx), (ushort)(y + yy + height), (ushort)(z + zz), Block.leaf);
}
catch { }
}
}
}
}
}
}
public bool GenerateMap(Level Lvl, string type)
{
Server.s.Log("Attempting map gen");
if (Inuse) { Server.s.Log("Generator in use"); return false; }
Random rand = new System.Random();
try
{
Inuse = true;
terrain = new float[Lvl.width * Lvl.height];
overlay = new float[Lvl.width * Lvl.height];
if (!type.Equals("ocean"))
{ overlay2 = new float[Lvl.width * Lvl.height]; }
//float dispAux, pd;
ushort WaterLevel = (ushort)(Lvl.depth / 2 + 2);
if (type.Equals("ocean"))
{
WaterLevel = (ushort)(Lvl.depth * 0.85f);
}
//Generate the level
GenerateFault(terrain, Lvl, type, rand);
//APPLY FILTER to terrain
FilterAverage(Lvl);
//CREATE OVERLAY
//GenerateFault(overlay, Lvl, "overlay", rand);
Server.s.Log("Creating overlay");
GeneratePerlinNoise(overlay, Lvl, "", rand);
if (!type.Equals("ocean") && type != "desert")
{
Server.s.Log("Planning trees");
GeneratePerlinNoise(overlay2, Lvl, "", rand);
}
Server.s.Log("Converting height map");
Server.s.Log("And applying overlays");
float RangeLow = 0.2f;
float RangeHigh = 0.8f;
float TreeDens = 0.35f;
short TreeDist = 3;
//changes the terrain range based on type, also tree threshold
switch (type)
{
case "island":
RangeLow = 0.4f;
RangeHigh = 0.75f;
break;
case "forest":
RangeLow = 0.45f;
RangeHigh = 0.8f;
TreeDens = 0.7f;
TreeDist = 2;
break;
case "mountains":
RangeLow = 0.3f;
RangeHigh = 0.9f;
TreeDist = 4;
break;
case "ocean":
RangeLow = 0.1f;
RangeHigh = 0.6f;
break;
case "desert":
RangeLow = 0.5f;
RangeHigh = 0.85f;
WaterLevel = 0;
TreeDist = 24;
break;
default:
break;
}
//loops though evey X/Z coordinate
for (int bb = 0; bb < terrain.Length; bb++)
{
ushort x = (ushort)(bb % Lvl.width);
ushort y = (ushort)(bb / Lvl.width);
ushort z;
if (type.Equals("island"))
{
z = Evaluate(Lvl, Range(terrain[bb], RangeLow - NegateEdge(x, y, Lvl), RangeHigh - NegateEdge(x, y, Lvl)));
}
else
{
z = Evaluate(Lvl, Range(terrain[bb], RangeLow, RangeHigh));
}
if (z > WaterLevel)
{
for (ushort zz = 0; z - zz >= 0; zz++)
{
if (type == "desert")
{
Lvl.skipChange(x, (ushort)(z - zz), y, Block.sand);
}
else if (overlay[bb] < 0.72f) //If not zoned for rocks or gravel
{
if (type.Equals("island")) //increase sand height for island
{
if (z > WaterLevel + 2)
{
if (zz == 0) { Lvl.skipChange(x, (ushort)(z - zz), y, Block.grass); } //top layer
else if (zz < 3) { Lvl.skipChange(x, (ushort)(z - zz), y, Block.dirt); } //next few
else { Lvl.skipChange(x, (ushort)(z - zz), y, Block.rock); } //ten rock it
}
else
{
Lvl.skipChange(x, (ushort)(z - zz), y, Block.sand); //SAAAND extra for islands
}
}
else if (type == "desert")
{
Lvl.skipChange(x, (ushort)(z - zz), y, Block.sand);
}
else
{
if (zz == 0) { Lvl.skipChange(x, (ushort)(z - zz), y, Block.grass); }
else if (zz < 3) { Lvl.skipChange(x, (ushort)(z - zz), y, Block.dirt); }
else { Lvl.skipChange(x, (ushort)(z - zz), y, Block.rock); }
}
}
else
{
Lvl.skipChange(x, (ushort)(z - zz), y, Block.rock); //zoned for above sea level rock floor
}
}
if (overlay[bb] < 0.25f && type != "desert") //Zoned for flowers
{
int temprand = rand.Next(12);
switch (temprand)
{
case 10:
Lvl.skipChange(x, (ushort)(z + 1), y, Block.redflower);
break;
case 11:
Lvl.skipChange(x, (ushort)(z + 1), y, Block.yellowflower);
break;
default:
break;
}
}
if (!type.Equals("ocean"))
{
if (overlay[bb] < 0.65f && overlay2[bb] < TreeDens)
{
if (Lvl.GetTile(x, (ushort)(z + 1), y) == Block.air)
{
if (Lvl.GetTile(x, z, y) == Block.grass || type == "desert")
{
if (rand.Next(13) == 0)
{
if (!TreeCheck(Lvl, x, z, y, TreeDist))
{
if (type == "desert")
AddCactus(Lvl, x, (ushort)(z + 1), y, rand);
else
AddTree(Lvl, x, (ushort)(z + 1), y, rand);
}
}
}
}
}
}
}
else //Must be on/under the water line then
{
for (ushort zz = 0; WaterLevel - zz >= 0; zz++)
{
if (WaterLevel - zz > z)
{ Lvl.skipChange(x, (ushort)(WaterLevel - zz), y, Block.water); } //better fill the water aboce me
else if (WaterLevel - zz > z - 3)
{
if (overlay[bb] < 0.75f)
{
Lvl.skipChange(x, (ushort)(WaterLevel - zz), y, Block.sand); //sand top
}
else
{
Lvl.skipChange(x, (ushort)(WaterLevel - zz), y, Block.gravel); //zoned for gravel
}
}
else
{
Lvl.skipChange(x, (ushort)(WaterLevel - zz), y, Block.rock);
}
}
}
}
}
catch (Exception e)
{
Server.ErrorLog(e);
Server.s.Log("Gen Fail");
Inuse = false;
return false;
}
terrain = new float[0]; //Derp
overlay = new float[0]; //Derp
overlay2 = new float[0]; //Derp
Inuse = false;
return true;
}
void AddCactus(Level Lvl, ushort x, ushort y, ushort z, Random Rand)
{
byte height = (byte)Rand.Next(3, 6);
ushort yy;
for (yy = 0; yy <= height; yy++) Lvl.skipChange(x, (ushort)(y + yy), z, Block.green);
int inX = 0, inZ = 0;
switch (Rand.Next(1, 3))
{
case 1: inX = -1; break;
case 2:
default: inZ = -1; break;
}
for (yy = height; yy <= Rand.Next(height + 2, height + 5); yy++) Lvl.skipChange((ushort)(x + inX), (ushort)(y + yy), (ushort)(z + inZ), Block.green);
for (yy = height; yy <= Rand.Next(height + 2, height + 5); yy++) Lvl.skipChange((ushort)(x - inX), (ushort)(y + yy), (ushort)(z - inZ), Block.green);
}