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3 Commits
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f16b505965
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fdb80a7cc2
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@@ -1,6 +1,6 @@
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# Jeu Snake 2025
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[](https://git.esiee.fr/frequela/snake2025/-/blob/tp2/README.md)
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[](https://git.esiee.fr/frequela/snake2025/-/blob/tp2/README-fr.md)
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[](https://git.esiee.fr/frequela/snake2025/-/blob/tp4/README.md)
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[](https://git.esiee.fr/frequela/snake2025/-/blob/tp4/README-fr.md)
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Ce projet est un jeu snake basé sur une grille utilisant la bibliothèque graphique MLV. La grille représente un plateau de jeu avec des murs, des espaces vides, des fruits et un serpent. Le programme affiche la grille dans une fenêtre graphique et attend une interaction de l'utilisateur.
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@@ -1,6 +1,6 @@
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# Snake 2025 Game
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[](https://git.esiee.fr/frequela/snake2025/-/blob/tp2/README.md)
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[](https://git.esiee.fr/frequela/snake2025/-/blob/tp2/README-fr.md)
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[](https://git.esiee.fr/frequela/snake2025/-/blob/tp4/README.md)
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[](https://git.esiee.fr/frequela/snake2025/-/blob/tp4/README-fr.md)
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This project is a simple grid-based snake game using the MLV graphics library. The grid represents a game board with walls, empty spaces, fruits, and a snake. The program displays the grid in a graphical window and waits for user interaction.
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169
game.c
169
game.c
@@ -157,54 +157,84 @@
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#include <MLV/MLV_all.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <getopt.h>
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#include "grid.h"
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#include "snake.h"
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#define DIFFICULTY 6
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void print_help()
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{
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printf("Usage: snake2025 [OPTIONS]\n");
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printf("Options:\n");
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printf(" -h, --help Display this help message\n");
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printf(" -i, --input FILE Load initial grid configuration from FILE\n");
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printf("\n");
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printf("This is a simple snake game. Use the arrow keys to control the snake.\n");
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printf("Press ESC to exit the game.\n");
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}
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int read_grid_from_file(const char *filename, char grid[NBL][NBC + 1])
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{
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int i, j, nb_fruit = 0;
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FILE *file = fopen(filename, "r");
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if (!file)
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{
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fprintf(stderr, "Error: Could not open file %s\n", filename);
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exit(EXIT_FAILURE);
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}
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for (i = 0; i < NBL; i++)
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{
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if (!fgets(grid[i], NBC + 2, file))
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{
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fprintf(stderr, "Error: File %s does not contain enough lines\n", filename);
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fclose(file);
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exit(EXIT_FAILURE);
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}
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grid[i][strcspn(grid[i], "\n")] = '\0';
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for (j = 0; j < NBC; j++)
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{
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if (grid[i][j] == FRUIT)
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{
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nb_fruit++;
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}
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}
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}
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fclose(file);
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return nb_fruit;
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}
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int count_fruits(char grid[NBL][NBC + 1])
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{
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int i, j, nb_fruit = 0;
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for (i = 0; i < NBL; i++)
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{
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for (j = 0; j < NBC; j++)
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{
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if (grid[i][j] == FRUIT)
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{
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nb_fruit++;
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}
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}
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}
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return nb_fruit;
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}
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int main(int argc, char *argv[])
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{
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int opt;
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int option_index = 0;
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int opt, option_index = 0, loop_count = 0, nb_fruit = 0;
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char *input_file = NULL;
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MLV_Keyboard_button touche = MLV_KEYBOARD_NONE;
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int width = 640, height = 480;
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char grid[NBL][NBC + 1] = {
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"w w",
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" ",
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" f ",
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" ",
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" f f ",
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" ",
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" ",
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" f ",
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" ",
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" ",
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" wwwwwwwwww ",
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" ",
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" ",
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" ",
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" ",
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" ",
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" f ",
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" ",
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" f f ",
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" ",
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" f ",
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"w w"};
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char grid[NBL][NBC + 1] = {0};
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static struct option long_options[] = {
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{"help", no_argument, 0, 'h'},
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{"input", required_argument, 0, 'i'},
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{0, 0, 0, 0}};
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Snake snake;
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@@ -218,19 +248,39 @@ int main(int argc, char *argv[])
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snake.pos[3].y = 0;
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snake.dir = RIGHT;
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while ((opt = getopt_long(argc, argv, "h", long_options, &option_index)) != -1)
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while ((opt = getopt_long(argc, argv, "hi:", long_options, &option_index)) != -1)
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{
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switch (opt)
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{
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case 'h':
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print_help();
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return 0;
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case 'i':
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input_file = optarg;
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break;
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default:
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fprintf(stderr, "Unknown option. Use -h or --help for usage information.\n");
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return 1;
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}
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}
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if (input_file)
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{
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nb_fruit = read_grid_from_file(input_file, grid);
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}
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else
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{
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int i, j;
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for (i = 0; i < NBL; i++)
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{
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for (j = 0; j < NBC; j++)
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{
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grid[i][j] = EMPTY;
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}
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}
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nb_fruit = count_fruits(grid);
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}
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place_snake(grid, &snake);
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MLV_create_window("SNAKE", "3R-IN1B", width, height);
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@@ -244,14 +294,69 @@ int main(int argc, char *argv[])
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NULL) == MLV_NONE ||
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touche != MLV_KEYBOARD_ESCAPE)
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{
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MLV_clear_window(MLV_COLOR_BROWN);
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Element result;
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MLV_clear_window(MLV_COLOR_BLACK);
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loop_count = (loop_count + 1) % DIFFICULTY;
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if (loop_count == 0)
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{
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result = move_snake(&snake, grid);
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if (result == WALL || result == SNAKE)
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{
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if (result == WALL)
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{
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MLV_draw_text(width / 2 - 75, height / 2, "Game Over! You hit a wall.", MLV_COLOR_RED);
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}
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else if (result == SNAKE)
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{
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MLV_draw_text(width / 2 - 75, height / 2, "Game Over! You hit yourself.", MLV_COLOR_RED);
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}
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MLV_actualise_window();
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MLV_wait_seconds(3);
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break;
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}
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else if (result == FRUIT)
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{
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nb_fruit--;
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if (nb_fruit == 0)
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{
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MLV_draw_text(
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width / 2 - 75, height / 2,
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"You Win! All fruits collected.",
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MLV_COLOR_GREEN);
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MLV_actualise_window();
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MLV_wait_seconds(3);
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break;
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}
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}
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}
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draw_grid(grid);
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move_snake(&snake, grid);
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MLV_actualise_window();
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switch (touche)
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{
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case MLV_KEYBOARD_DOWN:
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if (snake.dir != TOP)
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snake.dir = BOTTOM;
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break;
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case MLV_KEYBOARD_UP:
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if (snake.dir != BOTTOM)
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snake.dir = TOP;
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break;
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case MLV_KEYBOARD_LEFT:
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if (snake.dir != RIGHT)
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snake.dir = LEFT;
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break;
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case MLV_KEYBOARD_RIGHT:
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if (snake.dir != LEFT)
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snake.dir = RIGHT;
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break;
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default:
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break;
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}
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touche = MLV_KEYBOARD_NONE;
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MLV_delay_according_to_frame_rate();
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}
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8
grid.c
8
grid.c
@@ -67,15 +67,19 @@ void place_snake(char grid[NBL][NBC + 1], Snake *snake)
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}
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}
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void move_snake(Snake *snake, char grid[NBL][NBC + 1])
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{
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Element move_snake(Snake *snake, char grid[NBL][NBC + 1]) {
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Coord tail = snake->pos[SNAKE_SIZE - 1];
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Coord head;
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Element element_at_head;
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grid[tail.y][tail.x] = EMPTY;
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crawl(snake);
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head = snake->pos[0];
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element_at_head = grid[head.y][head.x];
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grid[head.y][head.x] = SNAKE;
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return element_at_head;
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}
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2
grid.h
2
grid.h
@@ -18,6 +18,6 @@ void debug(char grid[NBL][NBC + 1]);
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int compute_size(int w, int h);
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void draw_grid(char grid[NBL][NBC + 1]);
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void place_snake(char grid[NBL][NBC + 1], Snake *snake);
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void move_snake(Snake* snake, char grid[NBL][NBC+1]);
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Element move_snake(Snake* snake, char grid[NBL][NBC+1]);
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#endif /* GRID_H */
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