public World(int aHeight, int aWidth)
{
height = aHeight;
width = aWidth;
CurrentWorld = new Cell[height, width];
NextWorld = new Cell[height, width];
NumberOfCells = height * width;
}
public Cell NextGeneration()
{
var nextGeneration = new Cell(x, y, Width, Height, 10) { Neighbours = Neighbours };
int liveNeighbours = 0;
foreach (Cell neighbour in Neighbours) {
if (neighbour.Alive) {
liveNeighbours++;
}
}
// Check if the nextGeneration is alive
if (Alive) {
nextGeneration.Alive = liveNeighbours == 2 || liveNeighbours == 3;
}
else {
// Check if the nextGeneration is reborn
nextGeneration.Alive = liveNeighbours == 3;
}
return nextGeneration;
}
public void Setup()
{
cell = new Cell(1, 1, 1, 1, 1);
}
private void DetectNeighbours(ref Cell cell, int xPos, int yPos)
{
cell.Neighbours.Clear();
// Get the north position
int northPos = xPos == 0 ? height - 1 : xPos - 1;
cell.Neighbours.Add(CurrentWorld[northPos, yPos]);
// Get the south position
int southPos = xPos == height - 1 ? southPos = 0 : xPos + 1;
cell.Neighbours.Add(CurrentWorld[southPos, yPos]);
// Get the east position
int eastPos = yPos == 0 ? width - 1 : yPos - 1;
cell.Neighbours.Add(CurrentWorld[xPos, eastPos]);
// Get the south position
int westPos = yPos == width - 1 ? 0 : yPos + 1;
cell.Neighbours.Add(CurrentWorld[xPos, westPos]);
cell.Neighbours.Add(CurrentWorld[northPos, eastPos]);
cell.Neighbours.Add(CurrentWorld[northPos, westPos]);
cell.Neighbours.Add(CurrentWorld[southPos, eastPos]);
cell.Neighbours.Add(CurrentWorld[southPos, westPos]);
}
/// <summary>
/// Seeds the world with the Cells
/// </summary>
/// <param name="lifeChance">Chance that the cell will be alive</param>
public void Seed(int lifeChance, int cellWidth, int cellHeight)
{
Random rnd = new Random(Environment.TickCount);
// Generate the cells
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
CurrentWorld[i, j] = new Cell(i, j, cellWidth, cellHeight, 10) { Alive = rnd.Next(100) < lifeChance };
}
}
// Detect the neighbours
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
DetectNeighbours(ref CurrentWorld[i, j], i, j);
}
}
}
