Jeu de démineur sur navigateur avec p5.js
Nelze vybrat více než 25 témat Téma musí začínat písmenem nebo číslem, může obsahovat pomlčky („-“) a může být dlouhé až 35 znaků.

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  1. class Grid {
  2. cols;
  3. rows;
  4. cells;
  5. nbMines;
  6. nbCells;
  7. constructor (cols, rows, nbMines) {
  8. this.cols = cols;
  9. this.rows = rows;
  10. this.nbCells = rows * cols;
  11. this.nbMines = nbMines;
  12. this.init();
  13. }
  14. init () {
  15. var remainingMines = this.nbMines;
  16. var remainingCells = this.nbCells;
  17. this.cells = new Array(this.cols);
  18. for (var i = 0; i < this.cols; i++) {
  19. this.cells[i] = new Array(this.rows);
  20. for (var j = 0; j < this.rows; j++) {
  21. var setMine = Math.random() < (remainingMines / remainingCells);
  22. this.cells[i][j] = new Cell(i, j, setMine);
  23. if (setMine) {remainingMines--;}
  24. remainingCells--;
  25. }
  26. }
  27. }
  28. cellNeighbors(cell) {
  29. if (cell.neighbors != null) return cell.neighbors;
  30. var neighbors = [];
  31. var x = cell.x;
  32. var y = cell.y;
  33. if (x > 0 && y > 0) neighbors.push(this.cell(x-1, y-1));
  34. if (x > 0) neighbors.push(this.cell(x-1, y ));
  35. if (x > 0 && y < this.rows-1) neighbors.push(this.cell(x-1, y+1));
  36. if (y > 0) neighbors.push(this.cell(x , y-1));
  37. if (y < this.rows-1) neighbors.push(this.cell(x , y+1));
  38. if (x < this.cols-1 && y > 0) neighbors.push(this.cell(x+1, y-1));
  39. if (x < this.cols-1) neighbors.push(this.cell(x+1, y ));
  40. if (x < this.cols-1 && y < this.rows-1) neighbors.push(this.cell(x+1, y+1));
  41. cell.neighbors = neighbors;
  42. return neighbors;
  43. }
  44. computeCellWeight (cell) {
  45. if (cell.weight >= 0) return cell.weight;
  46. var weight = 0;
  47. var neighbors = this.cellNeighbors(cell);
  48. neighbors.forEach(neighbor => {
  49. if (neighbor.hasMine) weight ++;
  50. })
  51. cell.weight = weight;
  52. return weight;
  53. }
  54. revealCell (cell) {
  55. if (cell.flagged || cell.revealed) return 0;
  56. if (cell.hasMine) return -1;
  57. var nbRevealed = 1
  58. cell.weight = this.computeCellWeight(cell);
  59. cell.reveal();
  60. if (cell.weight == 0) {
  61. var neighbors = this.cellNeighbors(cell);
  62. neighbors.forEach(neighbor => {
  63. nbRevealed += this.revealCell(neighbor);
  64. });
  65. }
  66. return nbRevealed;
  67. }
  68. cell (x, y) {
  69. return this.cells[x][y];
  70. }
  71. fullReveal () {
  72. for (var i = 0; i < this.cols; i++) {
  73. for (var j = 0; j < this.rows; j++) {
  74. var cell = this.cell(i, j);
  75. grid.computeCellWeight(cell);
  76. cell.flagged = false;
  77. cell.reveal();
  78. }
  79. }
  80. }
  81. inbounds(x, y) {
  82. return x >= 0 && x < this.cols && y >= 0 && y < this.rows;
  83. }
  84. }