public void CreateMigration()
{
int tries = 0;
float padding = 2.0f;
while (tries < 10)
{
int side = MathFunctions.Random.Next(4);
BoundingBox bounds = World.ChunkManager.Bounds;
Vector3 pos = Vector3.Zero;
switch (side)
{
case 0:
pos = new Vector3(bounds.Min.X + padding, bounds.Max.Y - padding, MathFunctions.Rand(bounds.Min.Z + padding, bounds.Max.Z - padding));
break;
case 1:
pos = new Vector3(bounds.Max.X - padding, bounds.Max.Y - padding, MathFunctions.Rand(bounds.Min.Z + padding, bounds.Max.Z - padding));
break;
case 2:
pos = new Vector3(MathFunctions.Rand(bounds.Min.X + padding, bounds.Max.X - padding), bounds.Max.Y - padding, bounds.Min.Z + padding);
break;
case 3:
pos = new Vector3(MathFunctions.Rand(bounds.Min.X + padding, bounds.Max.X - padding), bounds.Max.Y - padding, bounds.Max.Z - padding);
break;
}
var biome = Overworld.GetBiomeAt(pos);
if (biome.Fauna.Count == 0)
{
tries++;
continue;
}
var randomFauna = Datastructures.SelectRandom(biome.Fauna);
var testCreature = EntityFactory.CreateEntity <GameComponent>(randomFauna.Name, Vector3.Zero);
if (testCreature == null)
{
tries++;
continue;
}
var testCreatureAI = testCreature.GetRoot().GetComponent <CreatureAI>();
if (testCreatureAI == null || testCreatureAI.Movement.IsSessile)
{
testCreature.GetRoot().Delete();
tries++;
continue;
}
var count = Creature.GetNumSpecies(testCreatureAI.Creature.Species);
testCreature.GetRoot().Delete();
if (count < 30)
{
var randomNum = Math.Min(MathFunctions.RandInt(1, 3), 30 - count);
for (int i = 0; i < randomNum; i++)
{
var randompos = MathFunctions.Clamp(pos + MathFunctions.RandVector3Cube() * 2, World.ChunkManager.Bounds);
var vox = VoxelHelpers.FindFirstVoxelBelow(new VoxelHandle(World.ChunkManager.ChunkData, GlobalVoxelCoordinate.FromVector3(pos)));
if (!vox.IsValid)
{
continue;
}
EntityFactory.CreateEntity <GameComponent>(randomFauna.Name, vox.GetBoundingBox().Center() + Vector3.Up * 1.5f);
}
}
break;
}
}
