public override void Generate()
{
int poolCount = GameObjectPool.Count();
if (poolCount > 0)
{
Random random = new Random();
Level.Level level = Procreate.MainWindow.ControlPoint.Level;
// set each level element to a chance-weighted game object from the pool
foreach (List <Level.LevelElement> row in level.Elements)
{
for (int i = 0; i < row.Count(); ++i)
{
Level.LevelElement element = row[i];
bool elementSet = false;
// select a game object from the pool randomally, and use it if its chance is high enough
// e.g. if a random value between 0-100 equals 60, the first game object with a chance of 60 or anything lesser (i.e. 60% of the possible values) will be used
// whereas any game object with a low chance, e.g. 1 is unlikely to be used because the random value will rarely equal 1 or less (only 1% of the time)
while (!elementSet)
{
int index = random.Next(poolCount);
int randomValue = random.Next(1, 100);
GameObjectChancePair candidate = GameObjectPool[index];
// make sure the game object's chance is valid (between 0-100)
if (candidate.Chance >= 0 && candidate.Chance <= 100)
{
if (randomValue <= candidate.Chance)
{
row[i] = candidate.GameObject;
elementSet = true;
}
}
else
{
// TODO: error for candidate game object's chance not being valid
}
}
}
}
}
else
{
// TODO: error message for no items in the pool
}
}
public override void Generate()
{
// do all the pre-algorithms
foreach (Algorithm algorithm in PreAlgorithms)
{
algorithm.Generate();
}
Level.Level level = Procreate.MainWindow.ControlPoint.Level;
Generation.GameObject wall = new Generation.GameObject(WallDummy, Level.Level.WallImagePath, 50);
Generation.GameObject floor = new Generation.GameObject(FloorDummy, Level.Level.FloorImagePath, 50);
// iterate
for (int iteration = 0; iteration < IterationCount; ++iteration)
{
for (int i = 0; i < level.Elements.Count(); ++i)
{
for (int j = 0; j < level.Elements[i].Count(); ++j)
{
// set the element to a wall if most of its neighbours are walls
// otherwise it's in a grass area, so make it grass
int wallTally = 0;
int requiredWalls = 5;
for (int y = -1; y <= 1; ++y)
{
for (int x = -1; x <= 1; ++x)
{
int rowIndex = i + y;
int colIndex = j + x;
// require less neighbour walls if this element is a corner or border
if (rowIndex < 0 || rowIndex >= level.Elements.Count() ||
colIndex < 0 || colIndex >= level.Elements[i].Count())
{
--requiredWalls;
}
else
{
// the neighbour exists - so use it
Level.LevelElement element = level.Elements[rowIndex][colIndex];
if (element.Name == WallDummy)
{
wallTally++;
}
}
}
}
if (wallTally >= requiredWalls)
{
level.Elements[i][j] = wall;
}
else
{
level.Elements[i][j] = floor;
}
}
}
}
}