#include <iostream>

#include "dessin.h"

using namespace std;

void afficher_n_caractere(
    unsigned int nombre_etoiles,
    char caractere
) {
    for (
        unsigned int i = 0;
        i < nombre_etoiles;
        i++
    ) {
        cout << caractere;
    }
}

void triangle_croissant(
    unsigned int taille
) {
    for (
        unsigned int i = 1;
        i <= taille;
        i++
    ) {
        afficher_n_caractere(i, '*');
        cout << endl;
    }
}

void triangle_decroissant(
    unsigned int taille
) {
    for (
        unsigned int i = taille;
        i >= 1;
        i--
    ) {
        afficher_n_caractere(i, '*');
        cout << endl;
    }
}

void sapin(
    unsigned int taille
) {
    unsigned int nombre_espaces;
    unsigned int nombre_etoiles = 1;
    unsigned int nombre_espaces_tronc = taille - 1;

    for (unsigned int i = 0; i < taille; i++) {
        nombre_espaces = taille - i;
        
        afficher_n_caractere(nombre_espaces, ' ');
        afficher_n_caractere(nombre_etoiles, '*');
        cout << endl;

        nombre_etoiles += 2;
    }
    afficher_n_caractere(nombre_espaces_tronc, ' ');
    cout << "|_|" << endl;
}