function make2DArray(cols, rows) { var arr = new Array(cols); for (var i = 0; i < arr.length; i++) { arr[i] = new Array(rows); } return arr; } var grid; var cols; var rows; var w = 20; var totalBees = 30; function setup() { createCanvas(401, 401); cols = floor(width / w); rows = floor(height / w); grid = make2DArray(cols, rows); for (var i = 0; i < cols; i++) { for (var j = 0; j < rows; j++) { grid[i][j] = new Cell(i, j, w); } } // Pick totalBees spots var options = []; for (var i = 0; i < cols; i++) { for (var j = 0; j < rows; j++) { options.push([i, j]); } } for (var n = 0; n < totalBees; n++) { var index = floor(random(options.length)); var choice = options[index]; var i = choice[0]; var j = choice[1]; // Deletes that spot so it's no longer an option options.splice(index, 1); grid[i][j].bee = true; } for (var i = 0; i < cols; i++) { for (var j = 0; j < rows; j++) { grid[i][j].countBees(); } } } function gameOver() { for (var i = 0; i < cols; i++) { for (var j = 0; j < rows; j++) { grid[i][j].revealed = true; } } } function mousePressed() { for (var i = 0; i < cols; i++) { for (var j = 0; j < rows; j++) { if (grid[i][j].contains(mouseX, mouseY)) { grid[i][j].reveal(); if (grid[i][j].bee) { gameOver(); } } } } } function draw() { background(255); for (var i = 0; i < cols; i++) { for (var j = 0; j < rows; j++) { grid[i][j].show(); } } } function Cell(i, j, w) { this.i = i; this.j = j; this.x = i * w; this.y = j * w; this.w = w; this.neighborCount = 0; this.bee = false; this.revealed = false; } Cell.prototype.show = function() { stroke(0); noFill(); rect(this.x, this.y, this.w, this.w); if (this.revealed) { if (this.bee) { fill(127); ellipse(this.x + this.w * 0.5, this.y + this.w * 0.5, this.w * 0.5); } else { fill(200); rect(this.x, this.y, this.w, this.w); if (this.neighborCount > 0) { textAlign(CENTER); fill(0); text(this.neighborCount, this.x + this.w * 0.5, this.y + this.w - 6); } } } } Cell.prototype.countBees = function() { if (this.bee) { this.neighborCount = -1; return; } var total = 0; for (var xoff = -1; xoff <= 1; xoff++) { var i = this.i + xoff; if (i < 0 || i >= cols) continue; for (var yoff = -1; yoff <= 1; yoff++) { var j = this.j + yoff; if (j < 0 || j >= rows) continue; var neighbor = grid[i][j]; if (neighbor.bee) { total++; } } } this.neighborCount = total; } Cell.prototype.contains = function(x, y) { return (x > this.x && x < this.x + this.w && y > this.y && y < this.y + this.w); } Cell.prototype.reveal = function() { this.revealed = true; if (this.neighborCount == 0) { // flood fill time this.floodFill(); } } Cell.prototype.floodFill = function() { for (var xoff = -1; xoff <= 1; xoff++) { var i = this.i + xoff; if (i < 0 || i >= cols) continue; for (var yoff = -1; yoff <= 1; yoff++) { var j = this.j + yoff; if (j < 0 || j >= rows) continue; var neighbor = grid[i][j]; // Note the neighbor.bee check was not required. // See issue #184 if (!neighbor.revealed) { neighbor.reveal(); } } } }

MineWeeper