Lightemerald/snake2025
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Rendu tp4

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Lightemerald
2025-05-14 15:50:48 +02:00
parent fc00084d03
commit fdb80a7cc2
4 changed files with 161 additions and 34 deletions
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163
game.c
View File

@@ -157,54 +157,84 @@
#include <MLV/MLV_all.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include "grid.h"
#include "snake.h"
#define DIFFICULTY 6
void print_help()
{
printf("Usage: snake2025 [OPTIONS]\n");
printf("Options:\n");
printf(" -h, --help Display this help message\n");
printf(" -i, --input FILE Load initial grid configuration from FILE\n");
printf("\n");
printf("This is a simple snake game. Use the arrow keys to control the snake.\n");
printf("Press ESC to exit the game.\n");
}
int read_grid_from_file(const char *filename, char grid[NBL][NBC + 1])
{
int i, j, nb_fruit = 0;
FILE *file = fopen(filename, "r");
if (!file)
{
fprintf(stderr, "Error: Could not open file %s\n", filename);
exit(EXIT_FAILURE);
}
for (i = 0; i < NBL; i++)
{
if (!fgets(grid[i], NBC + 2, file))
{
fprintf(stderr, "Error: File %s does not contain enough lines\n", filename);
fclose(file);
exit(EXIT_FAILURE);
}
grid[i][strcspn(grid[i], "\n")] = '\0';
for (j = 0; j < NBC; j++)
{
if (grid[i][j] == FRUIT)
{
nb_fruit++;
}
}
}
fclose(file);
return nb_fruit;
}
int count_fruits(char grid[NBL][NBC + 1])
{
int i, j, nb_fruit = 0;
for (i = 0; i < NBL; i++)
{
for (j = 0; j < NBC; j++)
{
if (grid[i][j] == FRUIT)
{
nb_fruit++;
}
}
}
return nb_fruit;
}
int main(int argc, char *argv[])
{
int opt;
int option_index = 0;
int opt, option_index = 0, loop_count = 0, nb_fruit = 0;
char *input_file = NULL;
MLV_Keyboard_button touche = MLV_KEYBOARD_NONE;
int width = 640, height = 480;
char grid[NBL][NBC + 1] = {
"w w",
" ",
" f ",
" ",
" f f ",
" ",
" ",
" f ",
" ",
" ",
" wwwwwwwwww ",
" ",
" ",
" ",
" ",
" ",
" f ",
" ",
" f f ",
" ",
" f ",
"w w"};
char grid[NBL][NBC + 1] = {0};
static struct option long_options[] = {
{"help", no_argument, 0, 'h'},
{"input", required_argument, 0, 'i'},
{0, 0, 0, 0}};
Snake snake;
@@ -218,19 +248,39 @@ int main(int argc, char *argv[])
snake.pos[3].y = 0;
snake.dir = RIGHT;
while ((opt = getopt_long(argc, argv, "h", long_options, &option_index)) != -1)
while ((opt = getopt_long(argc, argv, "hi:", long_options, &option_index)) != -1)
{
switch (opt)
{
case 'h':
print_help();
return 0;
case 'i':
input_file = optarg;
break;
default:
fprintf(stderr, "Unknown option. Use -h or --help for usage information.\n");
return 1;
}
}
if (input_file)
{
nb_fruit = read_grid_from_file(input_file, grid);
}
else
{
int i, j;
for (i = 0; i < NBL; i++)
{
for (j = 0; j < NBC; j++)
{
grid[i][j] = EMPTY;
}
}
nb_fruit = count_fruits(grid);
}
place_snake(grid, &snake);
MLV_create_window("SNAKE", "3R-IN1B", width, height);
@@ -244,14 +294,65 @@ int main(int argc, char *argv[])
NULL) == MLV_NONE ||
touche != MLV_KEYBOARD_ESCAPE)
{
Element result;
MLV_clear_window(MLV_COLOR_BROWN);
loop_count = (loop_count + 1) % DIFFICULTY;
if (loop_count == 0)
{
result = move_snake(&snake, grid);
if (result == WALL || result == SNAKE)
{
MLV_draw_text(
width / 2 - 50, height / 2,
"Game Over! You hit something.",
MLV_COLOR_RED);
MLV_actualise_window();
MLV_wait_seconds(3);
break;
}
else if (result == FRUIT)
{
nb_fruit--;
if (nb_fruit == 0)
{
MLV_draw_text(
width / 2 - 50, height / 2,
"You Win! All fruits collected.",
MLV_COLOR_GREEN);
MLV_actualise_window();
MLV_wait_seconds(3);
break;
}
}
}
draw_grid(grid);
move_snake(&snake, grid);
MLV_actualise_window();
switch (touche)
{
case MLV_KEYBOARD_DOWN:
if (snake.dir != TOP)
snake.dir = BOTTOM;
break;
case MLV_KEYBOARD_UP:
if (snake.dir != BOTTOM)
snake.dir = TOP;
break;
case MLV_KEYBOARD_LEFT:
if (snake.dir != RIGHT)
snake.dir = LEFT;
break;
case MLV_KEYBOARD_RIGHT:
if (snake.dir != LEFT)
snake.dir = RIGHT;
break;
default:
break;
}
touche = MLV_KEYBOARD_NONE;
MLV_delay_according_to_frame_rate();
}

8
grid.c
View File

@@ -67,15 +67,19 @@ void place_snake(char grid[NBL][NBC + 1], Snake *snake)
}
}
void move_snake(Snake *snake, char grid[NBL][NBC + 1])
{
Element move_snake(Snake *snake, char grid[NBL][NBC + 1]) {
Coord tail = snake->pos[SNAKE_SIZE - 1];
Coord head;
Element element_at_head;
grid[tail.y][tail.x] = EMPTY;
crawl(snake);
head = snake->pos[0];
element_at_head = grid[head.y][head.x];
grid[head.y][head.x] = SNAKE;
return element_at_head;
}

2
grid.h
View File

@@ -18,6 +18,6 @@ void debug(char grid[NBL][NBC + 1]);
int compute_size(int w, int h);
void draw_grid(char grid[NBL][NBC + 1]);
void place_snake(char grid[NBL][NBC + 1], Snake *snake);
void move_snake(Snake* snake, char grid[NBL][NBC+1]);
Element move_snake(Snake* snake, char grid[NBL][NBC+1]);
#endif /* GRID_H */

22
grids/1 Normal file
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@@ -0,0 +1,22 @@
w w
f
f f
f
wwwwwwwwww
f
f f
f
w w