Src

src/game.c

@@ -1,50 +1,115 @@
 #include "game.h"
+#include "utils.h"
+#include <stdlib.h>
+#include <stdio.h> 
 
-
-void game_init(struct GameState* state, int rows, int cols)
-
+static void index_to_coords(int index, int cols, int *r, int *c)
 {
-
-    /* TODO */
-
+    *r = index / cols;
+    *c = index % cols;
 }
 
-
-void game_move(struct GameState* state, int tile)
-
+static int game_can_move(const game_state_t *state, int index_to_move)
 {
+    int r_tile, c_tile;
+    int r_empty, c_empty;
+    int num_tiles = state->rows * state->cols;
 
-    /* TODO */
+    if (index_to_move < 0 || index_to_move >= num_tiles) {
+        return 0; 
+    }
 
-}
+    if (state->permutation[index_to_move] == -1) {
+        return 0;
+    }
 
+    index_to_coords(index_to_move, state->cols, &r_tile, &c_tile);
+    index_to_coords(state->empty_index, state->cols, &r_empty, &c_empty);
     
-int game_can_move(const struct GameState* state, int tile)
-
-{
-
-    /* TODO */
+    if (abs_val(r_tile - r_empty) + abs_val(c_tile - c_empty) == 1) {
+        return 1; 
+    }
 
     return 0;
-
 }
 
 
-int game_is_solved(const struct GameState* state)
 
+void game_init(game_state_t *state, int rows, int cols, tile_t **tiles)
 {
+    int num_tiles = rows * cols;
+    int i;
     
-    /* TODO */
+    state->rows = rows;
+    state->cols = cols;
+    state->moves = 0UL;
+    state->is_solved = 1; /
+    state->all_tiles = tiles;
 
-    return 0;
+    state->permutation = (int *)malloc(num_tiles * sizeof(int));
+    if (state->permutation == NULL) {
+        return; 
+    }
     
+    for (i = 0; i < num_tiles - 1; i++) {
+        state->permutation[i] = i; 
+    }
+    
+    state->permutation[num_tiles - 1] = -1;
+    state->empty_index = num_tiles - 1; 
 }
 
-
-void game_shuffle(struct GameState* state)
-
+void game_free(game_state_t *state)
 {
+    if (state->permutation != NULL) {
+        free(state->permutation);
+        state->permutation = NULL;
+    }
+}
 
-    /* TODO */
 
+int game_move_tile(game_state_t *state, int index_to_move)
+{
+    int temp_tile_id;
+
+    if (!game_can_move(state, index_to_move)) {
+        return 0; 
+    }
+
+    temp_tile_id = state->permutation[index_to_move];
+    state->permutation[index_to_move] = state->permutation[state->empty_index]; 
+    state->permutation[state->empty_index] = temp_tile_id; 
+
+    state->empty_index = index_to_move;
+
+    state->moves++;
+    state->is_solved = game_is_solved(state); 
+
+    return 1; 
+}
+
+
+int game_is_solved(const game_state_t *state)
+{
+    int num_tiles = state->rows * state->cols;
+    int i;
+    
+    for (i = 0; i < num_tiles - 1; i++) {
+        if (state->permutation[i] != i) {
+            return 0; 
+        }
+    }
+    
+    if (state->permutation[num_tiles - 1] != -1) {
+        return 0;
+    }
+    
+    return 1; /
+}
+
+ 
+void game_shuffle_safe(game_state_t *state, int steps)
+{
+    (void)state;
+    (void)steps;
 }

src/game.c~

@@ -1,21 +0,0 @@
-#include "game.h"
-
-#include "game_view.h"
-
-#include "menu_view.h"
-
-#include "input.h"
-
-
-int main(void)
-
-{
-
-    /* TODO : initialiser la bibliothèque graphique */
-
-    /* TODO : boucle principale */
-
-
-    return 0;
-
-}

src/game.h

@@ -1,34 +1,32 @@
 #ifndef GAME_H
-
 #define GAME_H
 
+#include 
+#include 
 
-struct GameState {
+#define MAX_SIZE 8 
 
+typedef struct {
     int rows;
-
     int cols;
     
-    int empty_index;
-
-    int moves;
-
-    int is_over;
-
     int *permutation; 
     
-};
+    int empty_index;     
+    unsigned long moves; 
+    int is_solved;       
     
+    tile_t **all_tiles;  
+} game_state_t;
 
-void game_init(struct GameState* state, int rows, int cols);
+void game_init(game_state_t *state, int rows, int cols, tile_t **tiles);
 
-void game_move(struct GameState* state, int tile);
+void game_free(game_state_t *state);
 
-int game_can_move(const struct GameState* state, int tile);
+int game_move_tile(game_state_t *state, int index_to_move);
 
-int game_is_solved(const struct GameState* state);
+int game_is_solved(const game_state_t *state);
 
-void game_shuffle(struct GameState* state);
+void game_shuffle_safe(game_state_t *state, int steps);
 
-
-#endif
+#endif /* GAME_H */

src/images.h~

@@ -1,24 +0,0 @@
-ifndef IMAGES_H
-
-#define IMAGES_H
-
-
-typedef struct {
-
-    /* dépend de la bibliothèque de l’IUT */
-
-    int width;
-
-    int height;
-
-    void* data;
-
-} Image;
-
-
-Image load_image(const char* path);
-
-void slice_image_into_tiles(const Image img, int rows, int cols);
-
-
-#endif