Ecco un’implementazione in C# e Raylib di Conway’s Game of Life.
/*
Conways' Game of Life - version 0.0.1
Licensed under the terms of LGPL v 3.0
*/
using Raylib_cs;
namespace myRaylibTestApp;
class Cell {
public bool statePresent;
public bool stateNext;
public bool hasLivedOnce;
public int x, y;
public Cell(int x, int y) {
this.stateNext = false;
Random random = new Random();
int randomNumber = random.Next(0, 99);
if (randomNumber > 50) {
this.statePresent = true;
}
this.x = x;
this.y = y;
}
public void Draw() {
if (this.statePresent) {
Raylib.DrawRectangle(x*6, y*6, 6, 6, Color.Red);
}else{
if (this.hasLivedOnce) {
Raylib.DrawRectangle(x*6, y*6, 6, 6, Color.LightGray);
} else {
Raylib.DrawRectangle(x*6, y*6, 6, 6, Color.DarkGray);
}
}
}
}
class Program
{
const int SCREEN_W = 600;
const int SCREEN_H = 600;
public static void Main()
{
Raylib.InitWindow(SCREEN_W, SCREEN_H, "Game of life");
Raylib.SetTargetFPS(30);
/* Cells initializing*/
Cell[,] theCell = new Cell[100,100];
for (int i = 0; i < 100; i++) {
for (int j = 0; j < 100; j++) {
theCell[i,j] = new Cell(j, i);
}
}
/*-------*/
while (!Raylib.WindowShouldClose())
{
/*compute effect of neighbours*/
for (int y = 0; y < 100; y++) {
for (int x = 0; x < 100; x++) {
int s = 0;
int tlx, tly, brx, bry;
tlx = x-1;
tly = y-1;
brx = x+1;
bry = y+1;
if (tlx < 0) {
tlx = 0;
}
if (tly < 0) {
tly = 0;
}
if (brx > 99) {
brx = 99;
}
if (bry > 99) {
bry = 99;
}
for (int row = tly; row <= bry; row++) {
for (int col = tlx; col <= brx; col++) {
if (row == y && col == x) {
continue;
}
if (theCell[row,col].statePresent) {
s++;
}
}
}
if (theCell[y,x].statePresent && s == 2 || s == 3) {
theCell[y,x].stateNext = true;
}else{
theCell[y,x].stateNext = false;
}
if (!theCell[y,x].statePresent && s == 3){
theCell[y,x].stateNext = true;
}
}
}
for (int y = 0; y < 100; y++) {
for (int x = 0; x < 100; x++) {
theCell[y,x].statePresent = theCell[y,x].stateNext;
if (theCell[y,x].statePresent) {
theCell[y,x].hasLivedOnce = true;
}
}
}
Raylib.BeginDrawing();
Raylib.ClearBackground(Color.White);
for (int y = 0; y < 100; y++) {
for (int x = 0; x < 100; x++) {
theCell[y,x].Draw();
}
}
Raylib.EndDrawing();
}
Raylib.CloseWindow();
}
}