/// <summary>
/// Creates a random payload of blocks constrained by the block manager. Payloads are by default
/// created to be a size of 20 when randomly created
/// </summary>
/// <returns></returns>
public static IndividualDatastructure createRandomPayload(int payloadsize)
{
///So now that we've added our open space, we attempt to insert random blocks
int count = 0;
IndividualDatastructure payload = new IndividualDatastructure();
///Here we need to init an open space. I want this to be at the centre of the 3D space
int centre = IndividualManager.Instance.maxIndividualSize / 2;
///Calculating the offset of the centre
double offset = BlockFunctions.calculateOffset(centre, centre, centre);
payload.openSpaces.Add(offset);
///Here we grab the payload type that is tagged as such
BlockType type = null;
type = BlockManager.Instance.blockTypes[BlockFunctions.findBlockID("payload")];
if (type == null)
{
throw new Exception("There was no block of type payload defined");
}
payloadsize = Math.Min(payloadsize, IndividualManager.Instance.startIndividualSize);
///While we have less blocks than desired, and less failed consecutive attempts than defined
while (count < payloadsize && count < IndividualManager.Instance.startIndividualSize)///This number may need to be tweaked. I feel 200 consecutive failed attempts is enough though
{
if (BlockFunctions.insertBlockTypeAtRandom(payload, type))
{
count++;
}
}
Debug.Log("Payload created with size of " + count);
return(payload);
}
private static void alterPieces(Individual indiv)
{
///For each pass defined by degree of mutation
for (int i = 0; i < MutationManager.Instance.degreeToMutate; i++)
{
List <double> toDelete = new List <double>();
Dictionary <double, Block> replaceAtWith = new Dictionary <double, Block>();
///for each block
foreach (double b in indiv.hull.container.contents.Keys)
{
double rand = Randomizer.random.NextDouble();
///WE DO NOT ALTER THE PAYLOAD NOR IGNORED BLOCKS
if (indiv.payload.container.contents.Keys.Contains(b))
{
continue;
}
if (rand < MutationManager.Instance.doNothingProbability)
{
continue;
}
rand = Randomizer.random.NextDouble();
///If we should alter it
if (Randomizer.random.NextDouble() < MutationManager.Instance.alterOrDeleteProbability)
{
///RANDOMIZE BLOCK
Block newBlock = BlockFunctions.generateRandomBlock();
replaceAtWith.Add(b, newBlock);
}
///or delete it
else
{
toDelete.Add(b);
}
}
foreach (double b in toDelete)
{
indiv.hull.container.openSpaces.Add(b);
indiv.hull.container.contents.Remove(b);
}
foreach (double b in replaceAtWith.Keys)
{
indiv.payload.container.contents[b] = replaceAtWith[b];
}
}
}
/// <summary>
/// Creates a random payload of blocks constrained by the block manager. Payloads are by default
/// created to be a size of 20 when randomly created
/// </summary>
/// <returns></returns>
public static IndividualDatastructure createRandomHull(IndividualDatastructure hull, int hullSize)
{
int count = 0;
///Here i'm making sure that we don't fall into an infinite loop of trying to place blocks when it's not possible
///Normally this wouldn't be an issue, but because users can input their own blocks
///I need to safeguard against assholes.
hullSize = Math.Min(hullSize, IndividualManager.Instance.startIndividualSize);
///While we have less blocks than desired, and less failed consecutive attempts than defined
while (count < hullSize && count < IndividualManager.Instance.startIndividualSize)///This number may need to be tweaked. I feel 200 consecutive failed attempts is enough though
{
if (BlockFunctions.insertBlockAtRandom(hull))
{
count++;
}
}
return(hull);
}
/// <summary>
/// Pass in the structure which holds your blocks, as well as the type of block you would like added, and
/// this will add that block at a random spot to your structure
/// </summary>
/// <param name="structure"></param>
/// <param name="type"></param>
/// <returns>The altered datastructure, null if failed</returns>
internal static bool insertBlockTypeAtRandom(IndividualDatastructure structure, BlockType type)
{
double openSpace = BlockFunctions.randomOpenSpace(structure.openSpaces);
///This is our block
facing face = Randomizer.RandomEnumValue <facing>();
rotation rot = Randomizer.RandomEnumValue <rotation>();
Block pBlock = new Block(type.UID, face, rot);
///If we've gotten to this point, then we can successfully place ourself into the individual
/*
* IVE BEEN GETTING AN ERROR WHERE WE TRY TO PLACE BLOCKS THAT ALREADY EXIST.
* NO IDEA WHY THIS HAPPENS AND IT SHOULDN'T SO I'M SIMPLY PUTTING THIS CONDITIONAL HERE AS A JANK FIX
*/
if (structure.contents.ContainsKey(openSpace))
{
return(false);
}
structure.contents.Add(openSpace, pBlock);
///Remove the open space from structure.openSpaces
structure.openSpaces.Remove(openSpace);
///Add the possible neighbours of the placed block to our open neighbours list
List <double> openConsiderations = BlockFunctions.addNeighboursToOpen(openSpace, structure.contents);
///Iterating over the open spots we are considering, and check to see if they are already filled or not.
///Then adding them to our open spaces list if they are not.
foreach (double possible in openConsiderations)
{
if (structure.contents.ContainsKey(possible))
{
continue;
}
structure.openSpaces.Add(possible);
}
return(true);
}
private static void addPieces(Individual indiv)
{
List <double> insert = new List <double>();
foreach (double b in indiv.hull.container.openSpaces)
{
///We have already added enough blocks
if (indiv.hull.container.contents.Count >= IndividualManager.Instance.maxIndividualSize)
{
continue;
}
if (Randomizer.random.NextDouble() < MutationManager.Instance.additionProbability)
{
insert.Add(b);
}
}
///Doing it this way because we cannot alter a structure while iterating through it
foreach (double inserting in insert)
{
BlockFunctions.insertBlockAtRandom(indiv.hull.container);
}
}
/// <summary>
/// Places the blocks within this assortment into 3D space
/// Uses the optimized block creation for deciding whether or not to render a block/ give it a collider
/// This will also alter the individual by locating the centre of gravity,
/// creating a block there with a mass of all the un-rendered blocks,
/// then jointing the centre of gravity with all the rendered blocks.
/// This also semi-optimizes the addition of the thrusters to the thruster
/// index in the individual by performing that within the loop we are already doing.
/// It does the same with the fuel amount.
/// </summary>
/// <param name="indiv"></param>
/// </summary>
public static GameObject instantiate(Individual passedIN)
{
///Temporary variables for instantiating the Block structure as a unity 3-D object
BlockManager blockMan = BlockManager.Instance;
List <BlockType> blockTypes = blockMan.blockTypes;
int centre = IndividualManager.Instance.maxIndividualSize / 2;
float centreWeight = 0;
Vector3 COGPosition = Vector3.zero;
int COGWeight = 0;
Dictionary <double, Block> contents = passedIN.hull.container.contents;
GameObject parent = new GameObject();
parent.transform.position = new Vector3(centre, centre, centre);
///Iterate through all our positions/weights to find the centre of gravity
foreach (double index in contents.Keys)
{
int blockWeight = blockTypes[contents[index].type].weight;
int blockType = contents[index].type;
int blockCost = blockTypes[contents[index].type].weight;
///Adding our values to the individual values
passedIN.weight += blockWeight;
passedIN.cost += blockCost;
if (blockType == BlockFunctions.findBlockID("fuel"))
{
passedIN.fuelVolume++;
}
///Create the 3D block
GameObject created = BlockFunctions.createBlock(index, contents);
///Calculate the centre of gravity location
COGPosition += (created.transform.position * blockWeight);
centreWeight += blockWeight;
///If creation was allowed, we;
if (created.GetComponent <MeshRenderer>().enabled)
{
///Additionally, I optimize setting the thruster index here because we are already iterating over each block anyway
if (contents[index].type == BlockFunctions.findBlockID("thruster"))
{
passedIN.thrusterIndex.Add(created);
}
else
{
passedIN.exteriorIndex.Add(created);
}
created.transform.SetParent(parent.transform);
}
///If we do not render physically;
else
{
///Increment the COGWeight
COGWeight += blockTypes[contents[index].type].weight;
///And destroy the block for it
UnityEngine.Object.Destroy(created);
}
}
///After doing the physics for each block
///make sure our weight is non-zero
if (passedIN.weight <= 0)
{
passedIN.weight = 1;
}
///This is our centre of gravity. Now I need to create a block there, and set it's weight;
COGPosition = COGPosition / centreWeight;
parent.transform.position = Vector3.zero;
Rigidbody rigid = parent.AddComponent <Rigidbody>();
rigid.centerOfMass = COGPosition;
rigid.mass = passedIN.weight;
rigid.drag = 0;
return(parent);
}
