#include <SDL/SDL.h>
#include <stdio.h>
#include <stdlib.h>
#include "constantes.h"
#include "structures.h"
#include "prototypes.h"
#include <SDL/SDL_image.h>

void Fmap (SURFACES*surfaces, POSITIONS* positions,PERSONNAGES persos[],ENNEMIS ennemis[])
{
    int map[15][11];
    int continuer=1;
    SDL_Event event;
    Fchargersurfaces_map(surfaces,positions);
    Fgetmap (map);
    Fblittermap(surfaces,positions,map);
    while(continuer)
    {
        SDL_WaitEvent (&event);
        switch (event.type)
        {
            case SDL_KEYDOWN:
            switch (event.key.keysym.sym)
            {
                case SDLK_RETURN:
                case SDLK_f:
                continuer=Fjouer(surfaces,positions,persos,ennemis);
                break;
                case SDLK_ESCAPE:
                case SDLK_a:
                continuer=0;
                break;
            }
            break;
        }
    }
//une fois le jeu quitté !
    Fdechargersurfaces_map(surfaces);
}

void Fgetmap (int map[][11])
{
    FILE* fichier=NULL;
    char chaine[165];
    int i,j,k=0;

    fichier=fopen("map.war","r");
    if(fichier==NULL)
        fprintf(stderr, "Impossible d'ouvrir le fichier map.war");
    fgets(chaine,166,fichier);
    fclose(fichier);
    for(j=0;j<11;j++)
    {
        for(i=0;i<15;i++)
        {
            switch (chaine[k])
            {
                case '0':
                map[i][j]=SOL;
                break;
                case '1':
                map[i][j]=MUR;
                break;
                case '2':
                map[i][j]=COFFRE;
                break;
                case '3':
                map[i][j]=GUS;
                break;
            }
            k++;
        }
    }
}

void Fchargersurfaces_map (SURFACES *surfaces,POSITIONS*positions)
{
    int i,j;
    for(j=0;j<11;j++)
    {
        for(i=0;i<15;i++)
        {
            positions->Vpositionmap_item[i][j].x=i*64+32;
            positions->Vpositionmap_item[i][j].y=j*64+32;
        }
    }
    surfaces->Pmap_sol=NULL;
    surfaces->Pmap_sol=IMG_Load("images/map/sol.bmp");
    surfaces->Pmap_mur=NULL;
    surfaces->Pmap_mur=IMG_Load("images/map/mur.bmp");
    surfaces->Pmap_coffre=NULL;
    surfaces->Pmap_coffre=IMG_Load("images/map/coffre.bmp");
    surfaces->Pmap_perso=NULL;
    surfaces->Pmap_perso=IMG_Load("images/map/perso.bmp");
}

void Fdechargersurfaces_map(SURFACES*surfaces)
{
    SDL_FreeSurface(surfaces->Pmap_sol);
    SDL_FreeSurface(surfaces->Pmap_mur);
    SDL_FreeSurface(surfaces->Pmap_coffre);
    SDL_FreeSurface(surfaces->Pmap_perso);
}


void Fblittermap (SURFACES*surfaces,POSITIONS*positions,int map[][11])
{
    int i,j;

    for(j=0;j<11;j++)
    {
        for(i=0;i<15;i++)
        {
            switch (map[i][j])
            {
                case SOL:
                SDL_BlitSurface(surfaces->Pmap_sol,NULL,surfaces->Pecran,&positions->Vpositionmap_item[i][j]);
                break;
                case MUR:
                SDL_BlitSurface(surfaces->Pmap_mur,NULL,surfaces->Pecran,&positions->Vpositionmap_item[i][j]);
                break;
                case COFFRE:
                SDL_BlitSurface(surfaces->Pmap_coffre,NULL,surfaces->Pecran,&positions->Vpositionmap_item[i][j]);
                break;
                case GUS:
                SDL_BlitSurface(surfaces->Pmap_perso,NULL,surfaces->Pecran,&positions->Vpositionmap_item[i][j]);
                break;
            }
        }
    }
    SDL_Flip(surfaces->Pecran);
}