class Ant {
  constructor(grid, startX, startY, transitionTable) {
    this.grid = grid;
    this.x = startX;
    this.y = startY;
    this.direction = 90; // 0: N, 90: E, 180: S, 270: W
    this.antState = 0;
    this.transitionTable = transitionTable;
    this.numAntStates = transitionTable.length;
    this.numTileStates = transitionTable[0].length;
  }

  step() {
    const tileState = this.grid[this.y][this.x];
    const transition = this.transitionTable[this.antState][tileState];
    
    const [antStateChange, directionChange, tileStateChange] = transition;

    // Appliquer les changements
    this.antState = (this.antState + antStateChange) % this.numAntStates;
    this.direction = (this.direction + directionChange + 360) % 360;
    this.grid[this.y][this.x] = (tileState + tileStateChange) % this.numTileStates;

    // Déplacer la fourmi
    switch (this.direction) {
      case 0: this.y--; break;
      case 90: this.x++; break;
      case 180: this.y++; break;
      case 270: this.x--; break;
    }

    // Gérer les bords de la grille
    const gridSize = this.grid.length;
    this.x = (this.x + gridSize) % gridSize;
    this.y = (this.y + gridSize) % gridSize;
  }

  reset() {
    const gridSize = this.grid.length;
    for (let y = 0; y < gridSize; y++) {
      for (let x = 0; x < gridSize; x++) {
        this.grid[y][x] = 0;
      }
    }
    this.x = Math.floor(gridSize / 2);
    this.y = Math.floor(gridSize / 2);
    this.direction = 90;
    this.antState = 0;
  }
}

// Exemple d'utilisation dans app.js
// const langtonTable = [
//   [[0, 90, 1], [0, -90, 0]]
// ];
// ant = new Ant(grid, Math.floor(gridSize / 2), Math.floor(gridSize / 2), langtonTable);

// Exemple de la table du TP
const tpTable = [
  // Tuile 0   Tuile 1
  [[1, 0, 1], [0, 90, 1]], // Fourmi 0
  [[0, -90, 1], [1, 0, 1]]  // Fourmi 1
];