SAE11_2025/src/menu_view.c

#include "menu_view.h"
#include "defs.h"
#include <graph.h>    
#include <stdio.h>    
#include <stdlib.h>   
#include <string.h> 

#define IMG_PREVIEW_SIZE 150
#define IMG_START_X 50
#define IMG_START_Y 150
#define IMG_SPACING 200
#define BUTTON_SIZE 30
#define DIM_START_Y 350

extern int _X;
extern int _Y; 


static int is_in_rect(int x_click, int y_click, int rx, int ry, int rw, int rh);
static void draw_button(int x, int y, const char *text, couleur C_BG);
static void draw_text_centered(int x, int y, int w, int h, const char *text, int size);


void menu_init(menu_state_t *state)
{
    state->selected_image = 0; 
    state->rows = MIN_DIMENSION;
    state->cols = MIN_DIMENSION;
    state->ready_to_play = 0;
}

void menu_render(const menu_state_t *state)
{
    int i;
    couleur C_FOND = CouleurParNom("white");
    couleur C_SELECTION = CouleurParNom("red");
    couleur C_TEXTE = CouleurParNom("black");
    couleur C_BOUTON = CouleurParNom("dark gray");
    couleur C_START = CouleurParNom("green");
    char buffer[50];
    
    char path_buffer[30];
    const char *path_fixed = "assets/spiderman.jpg"; /* FIXE LE CHEMIN */

    EffacerEcran(C_FOND);
    ChoisirCouleurDessin(C_TEXTE);
    
    EcrireTexte(IMG_START_X, 50, "CONFIGURATION DU JEU TAQUIN", 2);
    EcrireTexte(IMG_START_X, 100, "1. Choisir l'image :", 1);
    
    for (i = 0; i < NUM_IMAGES; i++) {
        int x = IMG_START_X + i * IMG_SPACING;
        int y = IMG_START_Y;
        
        strcpy(path_buffer, path_fixed); 

        ChargerImage(path_buffer, x, y, 0, 0, IMG_PREVIEW_SIZE, IMG_PREVIEW_SIZE); 
        
        if (state->selected_image == i) {
            ChoisirCouleurDessin(C_SELECTION);
            DessinerRectangle(x - 5, y - 5, IMG_PREVIEW_SIZE + 10, IMG_PREVIEW_SIZE + 10);
        }
    }
    ChoisirCouleurDessin(C_TEXTE); 

    int dim_section_x = IMG_START_X;
    int button_l_offset = 180;
    int button_c_offset = 400;

    EcrireTexte(dim_section_x, DIM_START_Y, "2. Choisir les dimensions (3x3 a 8x8) :", 1);

    EcrireTexte(dim_section_x, DIM_START_Y + 40, "Lignes :", 0);
    sprintf(buffer, "%d", state->rows);
    EcrireTexte(dim_section_x + 100, DIM_START_Y + 40, buffer, 0);

    EcrireTexte(dim_section_x + 250, DIM_START_Y + 40, "Colonnes :", 0);
    sprintf(buffer, "%d", state->cols);
    EcrireTexte(dim_section_x + 350, DIM_START_Y + 40, buffer, 0);

    draw_button(dim_section_x + button_l_offset, DIM_START_Y + 30, "+", C_BOUTON);
    draw_button(dim_section_x + button_l_offset + 40, DIM_START_Y + 30, "-", C_BOUTON);

    draw_button(dim_section_x + button_c_offset, DIM_START_Y + 30, "+", C_BOUTON);
    draw_button(dim_section_x + button_c_offset + 40, DIM_START_Y + 30, "-", C_BOUTON);
    
    
    ChoisirCouleurDessin(C_START);
    RemplirRectangle(300, 500, 200, 50);
    ChoisirCouleurDessin(CouleurParNom("white"));
    draw_text_centered(300, 500, 200, 50, "DEMARRER", 2);
}


void menu_handle_mouse_click(menu_state_t *state)
{
    int i;
    int x_click = _X;
    int y_click = _Y;
    int btn_size = BUTTON_SIZE;
    int dim_section_x = IMG_START_X;
    int button_l_offset = 180;
    int button_c_offset = 400;

    for (i = 0; i < NUM_IMAGES; i++) {
        int x_img = IMG_START_X + i * IMG_SPACING;
        int y_img = IMG_START_Y;
        
        if (is_in_rect(x_click, y_click, x_img, y_img, IMG_PREVIEW_SIZE, IMG_PREVIEW_SIZE)) {
            state->selected_image = i;
            return;
        }
    }
    
    
    if (is_in_rect(x_click, y_click, dim_section_x + button_l_offset, DIM_START_Y + 30, btn_size, btn_size)) {
        if (state->rows < MAX_DIMENSION) state->rows++;
        return;
    }
    
    if (is_in_rect(x_click, y_click, dim_section_x + button_l_offset + 40, DIM_START_Y + 30, btn_size, btn_size)) {
        if (state->rows > MIN_DIMENSION) state->rows--;
        return;
    }
    

    if (is_in_rect(x_click, y_click, dim_section_x + button_c_offset, DIM_START_Y + 30, btn_size, btn_size)) {
        if (state->cols < MAX_DIMENSION) state->cols++;
        return;
    }
    
    if (is_in_rect(x_click, y_click, dim_section_x + button_c_offset + 40, DIM_START_Y + 30, btn_size, btn_size)) {
        if (state->cols > MIN_DIMENSION) state->cols--;
        return;
    }

    if (is_in_rect(x_click, y_click, 300, 500, 200, 50)) {
        state->ready_to_play = 1;
        return;
    }
}


void menu_handle_key(menu_state_t *state)
{
    if (ToucheEnAttente()) {
        int key = Touche();
        
        if (key == XK_Escape) {
            state->ready_to_play = -1; 
        } 
        else if (key == XK_Up) {
            if (state->rows < MAX_DIMENSION) state->rows++;
        }
        else if (key == XK_Down) {
            if (state->rows > MIN_DIMENSION) state->rows--;
        }
        else if (key == XK_Right) {
            if (state->cols < MAX_DIMENSION) state->cols++;
        }
        else if (key == XK_Left) {
            if (state->cols > MIN_DIMENSION) state->cols--;
        }
        else if (key == XK_Return) { 
            state->ready_to_play = 1;
        }
    }
}


static int is_in_rect(int x_click, int y_click, int rx, int ry, int rw, int rh)
{
    return (x_click >= rx && x_click <= rx + rw && y_click >= ry && y_click <= ry + rh);
}

static void draw_button(int x, int y, const char *text, couleur C_BG)
{
    ChoisirCouleurDessin(C_BG);
    RemplirRectangle(x, y, BUTTON_SIZE, BUTTON_SIZE);
    ChoisirCouleurDessin(CouleurParNom("black"));
    draw_text_centered(x, y, BUTTON_SIZE, BUTTON_SIZE, (char*)text, 1);
}

static void draw_text_centered(int x, int y, int w, int h, const char *text, int size)
{
    int text_w = TailleChaineEcran((char*)text, size);
    int text_h_sup = TailleSupPolice(size);
    int draw_x = x + (w - text_w) / 2;
    int draw_y = y + (h + text_h_sup) / 2; 

    EcrireTexte(draw_x, draw_y, (char*)text, size);
}