Langton's ant: Difference between revisions

Line 1,979:

func move(ant) {

ant::position::x += xInc[ant::direction]

ant.position.x += xInc[ant.direction]

ant::position::y += yInc[ant::direction]

ant.position.y += yInc[ant.direction]

}

func Array.~~step~~(ant) {

func Array.Step(ant) {

var ptCur = (var x: ant::position::x + ant::origin::x, var y: ant::position::y + ant::origin::y)

var ptCur = (var x: ant.position.x + ant.origin.x, var y: ant.position.y + ant.origin.y)

var leftTurn = this[ptCur::x][ptCur::y]

var leftTurn = this[ptCur.x][ptCur.y]

ant::direction =

ant.direction =

if leftTurn {

leftTurns[ant::direction]

leftTurns[ant.direction]

} else {

rightTurns[ant::direction]

rightTurns[ant.direction]

}

this[ptCur::x][ptCur::y] = !this[ptCur::x][ptCur::y]

this[ptCur.x][ptCur.y] = !this[ptCur.x][ptCur.y]

move(ant)

ptCur = (x: ant::position::x + ant::origin::x, y: ant::position::y + ant::origin::y)

ptCur = (x: ant.position.x + ant.origin.x, y: ant.position.y + ant.origin.y)

ant::outOfBounds =

ant.outOfBounds =

ptCur::x < 0 ||

ptCur.x < 0 ||

ptCur::x >= ant::width ||

ptCur.x >= ant.width ||

ptCur::y < 0 ||

ptCur.y < 0 ||

ptCur::y >= ant::height

ptCur.y >= ant.height

ant::position

ant.position

}

Line 2,018:

let w = 100

let h = 100

let blacks = Array.~~empty~~(w, () => Array.~~empty~~(h, false))

let blacks = Array.Empty(w, () => Array.Empty(h, false))

let ant = newAnt(w, h)

while !ant::outOfBounds {

while !ant.outOfBounds {

blacks.~~step~~(ant)

blacks.Step(ant)

}