#include <stdlib.h>
#include <stdio.h>
#include <graph.h>
#include "../fichier.h/serpent.h"
#include "../fichier.h/terrain.h"
#include "../fichier.h/pastille.h"

void InitialiserSerpent(Serpent *serpent, int x, int y) {
    serpent->longueur = 10;
    serpent->directionX = 1;
    serpent->directionY = 0;
    serpent->corps[0].x = x;
    serpent->corps[0].y = y;
}
void DeplacerSerpent(Serpent *serpent) {
    int i;

    for ( i = serpent->longueur - 1; i > 0; i--) {
        serpent->corps[i] = serpent->corps[i - 1];
    }

    serpent->corps[0].x += serpent->directionX * 20;
    serpent->corps[0].y += serpent->directionY * 20;
}
  
void Controle(int* direction , int* go_on) {
     int t;
     int last_direction = 0;
    while(ToucheEnAttente()) {
        t = Touche();
        switch(t) {
            case XK_Left:
                if (last_direction != 4) {
                    *direction = 3;
                    printf("gauche\n");
                }
                return;
            case XK_Right:
                if (last_direction != 3) {
                    *direction = 4;
                }
                return;
            case XK_Up:
                if (last_direction != 2) {
                    *direction = 1;
                }
                return;
            case XK_Down:
                if (last_direction != 1) {
                    *direction = 2;
                }
                return;
            case XK_Escape:
                *direction = 0;
                *go_on = 0;
                return;
            case XK_p:
                *direction = 0;
        }
    }
}
int VerifierCollision(const Serpent *serpent) {
    int teteX = serpent->corps[0].x;
    int teteY = serpent->corps[0].y;
    int i;

    if (teteX < 0 || teteX >= 1200 || teteY < 0 || teteY >= 900-80) {
        return 1;
    }

    for (i = 1; i < serpent->longueur; i++) {
  if (teteX == serpent->corps[i].x && teteY == serpent->corps[i].y) {
    return 1;
  }
    }

    return 0;
}
void Score(int segment){
    int nombre;
    char score[4];
    nombre = (segment-10)*10;
    snprintf(score,4,"%04d0", nombre);
    ChoisirCouleurDessin(CouleurParNom("black"));
    RemplirRectangle(1100,700,1200,800);
    ChoisirCouleurDessin(CouleurParNom("white"));
    EcrireTexte(1000,760,"Score: ",2);
    EcrireTexte(1100,760,score,2);
}
void DessinerSerpent(const Serpent *serpent) {
     int i;
         couleur couleurSerpent = CouleurParComposante(34, 139, 34);

     ChoisirEcran(1);

     EffacerEcran(CouleurParNom("grey"));
    

        ChoisirCouleurDessin(couleurSerpent);
    /* Afficher la tête du serpent */
    RemplirRectangle(serpent->corps[0].x, serpent->corps[0].y, 20, 20);


    for (i = 0; i < serpent->longueur; i++) {
       RemplirRectangle(serpent->corps[i].x, serpent->corps[i].y, 20, 20);
    }
ChoisirEcran(0);
AfficherFenetre();
CopierZone(1, 0, 0, 0, LARGEUR_FENETRE, HAUTEUR_FENETRE, 0, 0);
   
}