include/graphics.h

Classes

	Name
struct	graphics contains all the graphics elements
struct	coordinates coordinates of a point in space
struct	commands_panel contains an SDL button a an array of SDL rectangles to handle the command panel

Types

	Name
typedef struct graphics	graphics_t contains all the graphics elements
typedef struct coordinates	coordinates_t coordinates of a point in space
typedef struct commands_panel	commands_panel_t contains an SDL button a an array of SDL rectangles to handle the command panel

Functions

	Name
void	end_sdl(char ok, char const * msg, SDL_Window * window, SDL_Renderer * renderer)ends the SDL elements and handles errors
graphics_t *	init_sdl()initialises the sdl components and returns them in a struct
commands_panel_t *	init_commands_panel(int w, int h)initialises the commands_panel structure
SDL_Texture *	load_texture_from_image(char * file_image_name, SDL_Window * window, SDL_Renderer * renderer)loads a texture from an image
SDL_Texture *	create_texture_for_text(char * text, TTF_Font * font, SDL_Renderer * renderer)creates a texture for a text
SDL_Rect *	crea_rect(int x, int y, int width, int height)create a pointer to a rectangle
SDL_Rect *	crea_rect_in_rect(SDL_Rect * button, float i, float j)create a pointer to a rectangle inside another rectangle
void	texturing(SDL_Texture * my_texture, SDL_Window * window, SDL_Renderer * renderer)displays the textures on the renderer
void	display_cell(SDL_Texture * texture, SDL_Window * window, SDL_Renderer * renderer, int id)displays a cell on the board given an id
int	get_cell_id_from_mouse_position(graphics_t * g, int x, int y)returns the id of the cell clicked on with the mouse
void	display_board(graphics_t * g, cell_t ** cell_tab)displays current state of the board
int	is_in(SDL_Rect * button, int x, int y)checks if a position (x, y) is in a rectangle button
void	home_menu(graphics_t * g, SDL_Rect * text_box, SDL_Rect * button_1, SDL_Rect * button_2, SDL_Texture * text, int r1, int r2)shows the home menu
void	display_game(graphics_t * g, SDL_Rect * text_box, SDL_Rect * confirm, SDL_Texture * text, int r, cell_t ** cell_tab, int direction_state)displays the user interface during the game

Types Documentation

typedef graphics_t

typedef struct graphics graphics_t;

contains all the graphics elements

typedef coordinates_t

typedef struct coordinates coordinates_t;

coordinates of a point in space

typedef commands_panel_t

typedef struct commands_panel commands_panel_t;

contains an SDL button a an array of SDL rectangles to handle the command panel

Functions Documentation

function end_sdl

void end_sdl(
    char ok,
    char const * msg,
    SDL_Window * window,
    SDL_Renderer * renderer
)

ends the SDL elements and handles errors

function init_sdl

graphics_t * init_sdl()

initialises the sdl components and returns them in a struct

function init_commands_panel

commands_panel_t * init_commands_panel(
    int w,
    int h
)

initialises the commands_panel structure

function load_texture_from_image

SDL_Texture * load_texture_from_image(
    char * file_image_name,
    SDL_Window * window,
    SDL_Renderer * renderer
)

loads a texture from an image

function create_texture_for_text

SDL_Texture * create_texture_for_text(
    char * text,
    TTF_Font * font,
    SDL_Renderer * renderer
)

creates a texture for a text

function crea_rect

SDL_Rect * crea_rect(
    int x,
    int y,
    int width,
    int height
)

create a pointer to a rectangle

function crea_rect_in_rect

SDL_Rect * crea_rect_in_rect(
    SDL_Rect * button,
    float i,
    float j
)

create a pointer to a rectangle inside another rectangle

function texturing

void texturing(
    SDL_Texture * my_texture,
    SDL_Window * window,
    SDL_Renderer * renderer
)

displays the textures on the renderer

function display_cell

void display_cell(
    SDL_Texture * texture,
    SDL_Window * window,
    SDL_Renderer * renderer,
    int id
)

displays a cell on the board given an id

function get_cell_id_from_mouse_position

int get_cell_id_from_mouse_position(
    graphics_t * g,
    int x,
    int y
)

returns the id of the cell clicked on with the mouse

function display_board

void display_board(
    graphics_t * g,
    cell_t ** cell_tab
)

displays current state of the board

function is_in

int is_in(
    SDL_Rect * button,
    int x,
    int y
)

checks if a position (x, y) is in a rectangle button

function home_menu

void home_menu(
    graphics_t * g,
    SDL_Rect * text_box,
    SDL_Rect * button_1,
    SDL_Rect * button_2,
    SDL_Texture * text,
    int r1,
    int r2
)

shows the home menu

function display_game

void display_game(
    graphics_t * g,
    SDL_Rect * text_box,
    SDL_Rect * confirm,
    SDL_Texture * text,
    int r,
    cell_t ** cell_tab,
    int direction_state
)

displays the user interface during the game

Source code

/* name : graphics.h
 * authors : eloi petit, matheo thomas, domitille vale
 * date : 18-06-24
 */

#include <SDL2/SDL.h>
#include <SDL2/SDL_render.h>
#include <SDL2/SDL_ttf.h>
#include <SDL2/SDL_video.h>

#include "init.h"

#ifndef graphics_h 
#define graphics_h

/* Struct definitions */

typedef struct graphics {
    SDL_Window *window;
    SDL_Renderer *renderer;
    SDL_Texture *board;
    SDL_Texture *white;
    SDL_Texture *black;
    SDL_Texture *red;
    SDL_Texture *config_1;
    SDL_Texture *config_2;
    SDL_Texture *commands;
    TTF_Font * font;
    struct commands_panel* commands_panel;
} graphics_t;

typedef struct coordinates {
    int x;
    int y;
} coordinates_t;

typedef struct commands_panel {
    SDL_Rect *button;
    SDL_Rect *tab_dir[6];
} commands_panel_t;


/* Functions definitions */

void end_sdl(char ok, char const *msg, SDL_Window *window, SDL_Renderer *renderer);

graphics_t *init_sdl();

commands_panel_t *init_commands_panel(int w, int h);

SDL_Texture* load_texture_from_image(char  *  file_image_name, SDL_Window *window, SDL_Renderer *renderer );

SDL_Texture* create_texture_for_text(char  *  text, TTF_Font * font, SDL_Renderer *renderer );

SDL_Rect* crea_rect(int x, int y, int width, int height);

SDL_Rect* crea_rect_in_rect(SDL_Rect *button, float i, float j);

void texturing(SDL_Texture* my_texture, SDL_Window* window, SDL_Renderer* renderer);

void display_cell(SDL_Texture *texture, SDL_Window *window, SDL_Renderer *renderer, int id);

int get_cell_id_from_mouse_position(graphics_t *g, int x, int y);

void display_board(graphics_t *g, cell_t **cell_tab);

int is_in (SDL_Rect* button,int x,int y);

void home_menu(graphics_t *g, SDL_Rect* text_box,SDL_Rect* button_1,SDL_Rect* button_2,SDL_Texture * text,int r1,int r2);

void display_game(graphics_t *g,SDL_Rect* text_box,SDL_Rect* confirm,SDL_Texture * text, int r, cell_t **cell_tab, int direction_state);

#endif