Init commit

code-samples/frogger/inc/frog_frontend.h

@@ -6,6 +6,7 @@
 #include "objects.h"
 
 void print_overlay(void);
+void print_levelerror(void);
 void print_rectangle(int top_y, int bottom_y, int left_x, int right_x);
 void print_stats(game_stats_t *stats);
 void print_board(board_t *game, player_pos *frog);

code-samples/frogger/inc/fsm.h

@@ -15,7 +15,8 @@ typedef enum
     REACH,
     COLLIDE,
     GAMEOVER,
-    EXIT_STATE
+    EXIT_STATE,
+    FILE_ERROR_STATE
 } frog_state;
 
 typedef enum

code-samples/frogger/src/backend.c

@@ -21,9 +21,10 @@ int lvlproc(board_t *map, game_stats_t *stats)
             else
                 map->ways[i][strcspn(map->ways[i], "\n")] = '\0';
         }
+        fclose(level);
     }
-
-    fclose(level);
+    else
+        rc = ERROR;
 
     return rc;
 }

code-samples/frogger/src/frogger.c

@@ -24,8 +24,8 @@ void game_loop()
     stats_init(&stats);
 
     while (break_flag)
-    {
-        if (state == GAMEOVER || state == EXIT_STATE)
+    {   
+        if (state == GAMEOVER || state == EXIT_STATE || state == FILE_ERROR_STATE)
             break_flag = FALSE;
 
         sigact(get_signal(signal), &state, &stats, &map, &frog);
@@ -33,4 +33,11 @@ void game_loop()
         if (state == MOVING || state == START)
             signal = GET_USER_INPUT;
     }
+
+    if (state == FILE_ERROR_STATE)
+    {
+        print_levelerror();
+        nodelay(stdscr, FALSE);
+        getch();
+    }
 }

code-samples/frogger/src/frontend.c

@@ -18,6 +18,16 @@ void print_overlay(void)
     MVPRINTW(BOARD_N / 2, (BOARD_M - INTRO_MESSAGE_LEN) / 2 + 1, INTRO_MESSAGE);
 }
 
+void print_levelerror(void)
+{
+    clear();
+    MVPRINTW(0, 0, "An error occured openning level file!");
+    MVPRINTW(2, 0, "Please check ./tests/ directory.");
+    MVPRINTW(3, 0, "There should be 5 level files named level_(1-5).txt.");
+    MVPRINTW(4, 0, "Also try to open the game nearby ./tests/ directory.");
+    MVPRINTW(6, 0, "Press any key to exit.");
+}
+
 void print_rectangle(int top_y, int bottom_y, int left_x, int right_x)
 {
     MVADDCH(top_y, left_x, ACS_ULCORNER);

code-samples/frogger/src/fsm.c

@@ -101,7 +101,7 @@ void sigact(signals sig, frog_state *state, game_stats_t *stats, board_t *map, p
                     *state = MOVING;
                 }
                 else
-                    *state = EXIT_STATE;
+                    *state = FILE_ERROR_STATE;
 
             break;
         case MOVING:

code-samples/frogger/src/fsm_matrix.c

@@ -50,13 +50,15 @@ action fsm_table[8][7] = {
 
 void sigact(signals sig, frog_state *state, game_stats_t *stats, board_t *map, player_pos *frog_pos)
 {
+    action act = NULL;
     params_t prms;
     prms.stats = stats;
     prms.state = state;
     prms.map = map;
     prms.frog_pos = frog_pos;
 
-    action act = fsm_table[*state][sig];
+    if (*state != FILE_ERROR_STATE)
+        act = fsm_table[*state][sig];
 
     if (act)
         act(&prms);
@@ -120,7 +122,7 @@ void spawn(params_t *prms)
             *prms->state = MOVING;
         }
         else
-            *prms->state = EXIT_STATE;
+            *prms->state = FILE_ERROR_STATE;
     }
 }