Code iPad 1

// Permet de placer 2 blocs à la position voulue
func placeTwoBlocks(pos: Coordinate) {
    world.place(Block(), at: pos)
    world.place(Block(), at: pos)
}

// Fonction permettant de créer un triangle de murs
func drawTriangle(pos: Coordinate, orientation: Int) {
    placeTwoBlocks(pos: pos)

    switch orientation {
    case 1: // -|
        placeTwoBlocks(pos: Coordinate(column: pos.column - 1, row: pos.row))
        placeTwoBlocks(pos: Coordinate(column: pos.column, row: pos.row - 1))
        break
        case 2: // |-
            placeTwoBlocks(pos: Coordinate(column: pos.column + 1, row: pos.row))
            placeTwoBlocks(pos: Coordinate(column: pos.column, row: pos.row - 1))
        break
        case 3: // _|
            placeTwoBlocks(pos: Coordinate(column: pos.column - 1, row: pos.row))
            placeTwoBlocks(pos: Coordinate(column: pos.column, row: pos.row + 1))
        break
        default: // |_
            placeTwoBlocks(pos: Coordinate(column: pos.column + 1, row: pos.row))
            placeTwoBlocks(pos: Coordinate(column: pos.column, row: pos.row + 1))
        break
    }
}

// Créations des murs
drawTriangle(pos: Coordinate(column: 1, row: 0), orientation: 4)
drawTriangle(pos: Coordinate(column: 2, row: 3), orientation: 1)
drawTriangle(pos: Coordinate(column: 2, row: 5), orientation: 1)
drawTriangle(pos: Coordinate(column: 1, row: 9), orientation: 2)
drawTriangle(pos: Coordinate(column: 3, row: 7), orientation: 2)
drawTriangle(pos: Coordinate(column: 5, row: 1), orientation: 1)
drawTriangle(pos: Coordinate(column: 5, row: 6), orientation: 4)
drawTriangle(pos: Coordinate(column: 6, row: 3), orientation: 3)
drawTriangle(pos: Coordinate(column: 7, row: 0), orientation: 3)
drawTriangle(pos: Coordinate(column: 7, row: 9), orientation: 2)
drawTriangle(pos: Coordinate(column: 8, row: 4), orientation: 3)
drawTriangle(pos: Coordinate(column: 8, row: 7), orientation: 2)
drawTriangle(pos: Coordinate(column: 8, row: 2), orientation: 2)

// Placement de la Gem
world.place(Gem(), at: Coordinate(column: 9, row: 6))

// Création du personnage
var character = Character(name: .hopper)
world.place(character, facing: north,  at: Coordinate(column: 0, row: 0))

// Déplacements du personnage
/*character.move(distance: 7)
character.turnRight()
character.move(distance: 2)
character.turnLeft()
character.moveForward()
character.turnRight()
character.move(distance: 4)
character.turnRight()
character.moveForward()
character.turnLeft()
character.moveForward()
character.turnRight()
character.move(distance: 2)
character.turnRight()
character.move(distance: 3)
character.turnLeft()
character.move(distance: 3)
character.turnLeft()
character.move(distance: 3)
character.turnLeft()
character.moveForward()
character.turnRight()
character.move(distance: 2)
character.turnLeft()
character.move(distance: 3)
character.collectGem()*/

// Version du déplacement optimisée
func moveAndTurn(direction: String, dist: Int, recurrence: Int = 1) {
    for i in 1 ... recurrence {
        character.move(distance: dist)
        if(direction == "left") {
            character.turnLeft()
        } else {
            character.turnRight()
        }
    }
}
moveAndTurn(direction: "right", dist: 7)
moveAndTurn(direction: "left", dist: 2)
moveAndTurn(direction: "right", dist: 1)
moveAndTurn(direction: "right", dist: 4)
moveAndTurn(direction: "left", dist: 1)
moveAndTurn(direction: "right", dist: 1)
moveAndTurn(direction: "right", dist: 2)
moveAndTurn(direction: "left", dist: 3, recurrence: 3)
moveAndTurn(direction: "right", dist: 1)
moveAndTurn(direction: "left", dist: 2)
character.move(distance: 3)
character.collectGem()