Reto#46-go

Retos/Reto #46 - LA CARRERA DE COCHES [Media]/go/blackriper.go

@@ -0,0 +1,171 @@
+package main
+
+import (
+	"fmt"
+	"math/rand"
+	"strings"
+	"time"
+)
+
+// elementos para pintar la pista  durante el juego
+const (
+	GOAL    = " 🏁 "
+	TREE    = "🌲"
+	PLAYER1 = " 🚙 "
+	PLAYER2 = " 🚗 "
+	SHOCK   = " 💥 "
+)
+
+/*definir metodos para el juego*/
+type CarRace interface {
+	ConfigParams()
+	StartRace() bool
+}
+
+type Race struct {
+	NumTracks int
+	PosTree1  []int
+	PosTree2  []int
+}
+
+// configurar el largo de la pista y generar los obstaculos
+func (r *Race) ConfigParams() {
+	fmt.Println("How long should the race track be?")
+	fmt.Scanf("%d", &r.NumTracks)
+	r.PosTree1 = FactoryTree(r.NumTracks)
+	r.PosTree2 = FactoryTree(r.NumTracks)
+}
+
+// empezar la carrera
+func (r *Race) StartRace() bool {
+	var (
+		posP1    int = r.NumTracks - 1
+		posP2    int = r.NumTracks - 1
+		numRace  int = 1
+		numShock int
+		endGame  bool
+	)
+
+	fmt.Println("Inicial Race")
+	fmt.Println(PaintingCar(r.NumTracks, posP1, PLAYER1, r.PosTree1, false))
+	fmt.Println(PaintingCar(r.NumTracks, posP2, PLAYER2, r.PosTree2, false))
+
+	for {
+		shock1 := MoveCar(&posP1, &numShock, r.PosTree1)
+		shock2 := MoveCar(&posP2, &numShock, r.PosTree2)
+
+		time.Sleep(5 * time.Second)
+
+		fmt.Printf("Race number %v \n", numRace)
+		fmt.Println(PaintingCar(r.NumTracks, posP1, PLAYER1, r.PosTree1, shock1))
+		fmt.Println(PaintingCar(r.NumTracks, posP2, PLAYER2, r.PosTree2, shock2))
+		numRace++
+
+		if posP1 == 0 {
+			fmt.Printf("The winner is %v \n", PLAYER1)
+			endGame = true
+			break
+		}
+
+		if posP2 == 0 {
+			fmt.Printf("The winner is %v \n", PLAYER2)
+			endGame = true
+			break
+		}
+
+		if posP1 == 0 && posP2 == 0 {
+			fmt.Println("Not winner race end  tie!!")
+			endGame = true
+			break
+		}
+
+	}
+	return endGame
+}
+
+/* funciones auxilares*/
+
+// pintar jugadores en la pista
+func PaintingCar(numTracks, positionCar int, emojiCar string, positionTree []int, shock bool) string {
+	var car string
+
+	for t := 0; t < numTracks; t++ {
+
+		switch {
+		case t == 0:
+			car += GOAL
+		case t == positionCar:
+			if shock {
+				car += SHOCK
+			} else {
+				car += emojiCar
+			}
+		default:
+			if tree := IsTree(t, positionTree); tree == true {
+				car += TREE
+			} else {
+				car += "_"
+			}
+
+		}
+
+	}
+	return car
+}
+
+// saber si hay que pintar un arbol en la posicion actual
+func IsTree(numTrack int, positionTree []int) (tree bool) {
+	for _, pos := range positionTree {
+		if pos == numTrack {
+			tree = true
+		}
+	}
+	return tree
+}
+
+// generar el numero de arboles y la posicion del mismo
+func FactoryTree(numTracks int) []int {
+	var posTree []int
+	numTrees := rand.Intn(4-1) + 1
+	max := numTracks - 1
+
+	for t := 0; t < numTrees; t++ {
+		posTree = append(posTree, rand.Intn(max-1)+1)
+	}
+	return posTree
+}
+
+// mover el auto del jugador y comprobar si ha chocado con algun obstaculo
+func MoveCar(positionCar, numShock *int, positionTree []int) (colision bool) {
+
+	if shock := IsTree(*positionCar, positionTree); shock == true && *numShock == 0 {
+		colision = true
+		*numShock++
+	} else {
+		if *positionCar < 0 {
+			*positionCar = 0
+		} else {
+			*positionCar -= rand.Intn(4-1) + 1
+		}
+	}
+	return colision
+}
+
+// controlar el modo de juego
+func RaceGame() {
+	var option string = "y"
+	var f1 CarRace = &Race{}
+	for option != "n" {
+		f1.ConfigParams()
+		endGame := f1.StartRace()
+		if endGame {
+			fmt.Println("You can play a new race Y/N")
+			fmt.Scanf("%s", &option)
+			option = strings.ToLower(option)
+		}
+	}
+}
+
+func main() {
+	RaceGame()
+}