63 lines
1.3 KiB
JavaScript
63 lines
1.3 KiB
JavaScript
|
class Ant {
|
||
|
|
x = 0; // position
|
||
|
|
y = 0;
|
||
|
|
move = 0;
|
||
|
|
|
||
|
|
w = 0; // universe dimensions
|
||
|
|
h = 0;
|
||
|
|
|
||
|
|
direction = 0; // 0 90 180 270
|
||
|
|
state = 0;
|
||
|
|
tiles = null;
|
||
|
|
|
||
|
|
constructor (w,h)
|
||
|
|
{
|
||
|
|
this.tiles = new Array(w).fill(null);
|
||
|
|
this.tiles.forEach((el,i) => this.tiles[i] = new Array(h).fill(0));
|
||
|
|
this.w = w;
|
||
|
|
this.h = h;
|
||
|
|
this.x = Math.floor(w/2);
|
||
|
|
this.y = Math.floor(h/2);
|
||
|
|
}
|
||
|
|
|
||
|
|
moveForward()
|
||
|
|
{
|
||
|
|
switch (this.direction) {
|
||
|
|
case 0:
|
||
|
|
this.x = ((this.x + 1) + this.w) % this.w;
|
||
|
|
break
|
||
|
|
case 90:
|
||
|
|
this.y = ((this.y + 1) + this.h) % this.h;
|
||
|
|
break
|
||
|
|
case 180:
|
||
|
|
this.x = ((this.x - 1) + this.w) % this.w;
|
||
|
|
break
|
||
|
|
case 270:
|
||
|
|
this.y = ((this.y - 1) + this.h) % this.h;
|
||
|
|
break
|
||
|
|
}
|
||
|
|
this.move ++;
|
||
|
|
this.computeNextState();
|
||
|
|
}
|
||
|
|
rotateRight() {
|
||
|
|
this.direction = (this.direction + 90)%360;
|
||
|
|
}
|
||
|
|
|
||
|
|
rotateLeft() {
|
||
|
|
this.direction = (this.direction + 270)%360;
|
||
|
|
}
|
||
|
|
|
||
|
|
computeNextState() {
|
||
|
|
if(this.tiles[this.x][this.y] === 1) { //On vérifie si la prochaine case est noire
|
||
|
|
//On fait en sorte à ce qu'elle soit repeinte en blanc et tourne de 90° à gauche.
|
||
|
|
this.tiles[this.x][this.y] = 0;
|
||
|
|
this.rotateLeft();
|
||
|
|
} else { //Dans ce cas si la prochaine case est blanche
|
||
|
|
// On fait en sorte à ce qu'elle soit repeinte en noir et tourne de 90° à droite.
|
||
|
|
this.tiles[this.x][this.y] = 1;
|
||
|
|
this.rotateRight();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
export default Ant;
|