thomas

TP1/EX2/Ant.js

@@ -0,0 +1,63 @@
+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
+];