codingame - Mars Lander - Level 1

main.go

package main

import (
    "fmt"
    "strconv"
    //"os"
)

type Point struct {
    X, Y int
}

type Lander struct {
    HSpeed int // the horizontal speed (in m/s), can be negative.
    VSpeed int // the vertical speed (in m/s), can be negative.
    Fuel int // the quantity of remaining fuel in liters.
    Angle int // the rotation angle in degrees (-90 to 90).
    Thrust int // the thrust power (0 to 4).
    Position Point
}

func main() {
    // N: the number of points used to draw the surface of Mars.
    var N int
    fmt.Scan(&N)

    Surface := make(map[int]Point)
    var X, Y, HS, VS, F, R, P int
    //fmt.Scan(&X, &Y, &HS, &VS, &F, &R, &P)
    starting_point := Point{X, Y}
    mars := Lander{HSpeed: HS,VSpeed: VS, Fuel: F, Angle: R, Thrust: 3, Position: starting_point}

    for i := 0; i < N; i++ {
        // LAND_X: X coordinate of a surface point. (0 to 6999)
        // LAND_Y: Y coordinate of a surface point. By linking all the points together in a sequential fashion, you form the surface of Mars.
        var LAND_X, LAND_Y int
        fmt.Scan(&LAND_X, &LAND_Y)

        Surface[i] = Point{X: LAND_X, Y: LAND_Y}
    }
    for {
        fmt.Scan(&X, &Y, &HS, &VS, &F, &R, &P)
        p := Point{X, Y}
        mars.Position = p
        mars.HSpeed = HS
        mars.VSpeed = VS
        mars.Fuel = F
        mars.Angle = R

        if P < 4 {
            P++
        } else { 
            P = 2
        }

        mars.Thrust = P

        fmt.Println(strconv.Itoa(mars.Angle) + " " + strconv.Itoa(mars.Thrust))
        // fmt.Fprintln(os.Stderr, "Debug messages...")
        //fmt.Println("0 3") // R P. R is the desired rotation angle. P is the desired thrust power.
    }
}