Fixed maze runner

src/games/maze-runner/maze_runner.c

@@ -45,25 +45,26 @@ static grid *get_maze(void) {
  * bepaalde richting probeert te bewegen.
  * Input:
  * gp: een pointer naar het rooster
- * dx,dy: de richting waarin de speler probeert te bewegen. De vier mogelijk-
+ * offset_vector: de richting waarin de speler probeert te bewegen. De vier mogelijk-
  *                heden voor (dx,dy) zijn (-1,0), (1,0), (0,-1), (0,1) voor resp.
  *                links, rechts, omhoog en omlaag.
  *
  * Side effect: het rooster wordt aangepast op basis van de handeling van
  *              de speler.
  */
-static void maze_runner_move(grid *gp, const int dx, const int dy) {
+static void maze_runner_move(grid *gp, const coordinate offset_vector) {
     const coordinate player_position = grid_find(gp, LIVING_PLAYER);
 
     if (player_position.y == -1) {
         printf("Player not found!");
+        // State begin for the hackerman ending screen.
         grid_put_state(gp, STATE_BEGIN);
         return;
     }
 
     coordinate new_player_position = player_position;
-    new_player_position.x += dx;
-    new_player_position.y += dy;
+    new_player_position.x += offset_vector.x;
+    new_player_position.y += offset_vector.y;
 
     if (grid_contains(gp, new_player_position) == 1) {
         const char new_location = grid_fetch(gp, new_player_position);
@@ -79,7 +80,7 @@ static void maze_runner_move(grid *gp, const int dx, const int dy) {
                 break;
             case EMPTY:
                 update_grid(gp, EMPTY, player_position);
-                update_grid(gp, LIVING_PLAYER, player_position);
+                update_grid(gp, LIVING_PLAYER, new_player_position);
                 break;
             case MAZE_EXIT:
                 update_grid(gp, EMPTY, player_position);
@@ -101,33 +102,35 @@ static void maze_runner_move(grid *gp, const int dx, const int dy) {
  * Het rooster wordt ge-updated afhankelijk van de user input.
  */
 static void speel_maze(grid *gp) {
+    coordinate offset_vector = {.x = 0, .y = 0};
     switch (getch()) {
         case KEY_UP: // fallthrough
         case 'w':
         case 'W':
-            maze_runner_move(gp, 0, -1);
+            offset_vector.y--;
             break;
         case KEY_DOWN: // fallthrough
         case 's':
         case 'S':
-            maze_runner_move(gp, 0, 1);
+            offset_vector.y++;
             break;
         case KEY_LEFT: // fallthrough
         case 'a':
         case 'A':
-            maze_runner_move(gp, -1, 0);
+            offset_vector.x--;
             break;
         case KEY_RIGHT: // fallthrough
         case 'd':
         case 'D':
-            maze_runner_move(gp, 1, 0);
+            offset_vector.x++;
             break;
         case 'p':
         case KEY_BACKSPACE:
         case KEY_ESCAPE:
             grid_put_state(gp, STATE_QUIT);
-            break;
+            return;
     }
+    maze_runner_move(gp, offset_vector);
 }
 
 void maze_runner(void) {

src/games/minigame-menu/minigame_menu.c

@@ -23,6 +23,7 @@ typedef enum {
     GAME_QUIT = 4,
 } game;
 
+static grid *MENU;
 static game SELECTED_GAME = GAME_MANUAL;
 static coordinate OFFSET = {.x = 5, .y = 5};
 
@@ -34,6 +35,7 @@ static coordinate OFFSET = {.x = 5, .y = 5};
  * game: The game you want to launch.
  */
 static void launch_game(const game game) {
+    clear();
     switch (game) {
         case GAME_MANUAL:
             manual((coordinate){0,0});
@@ -88,10 +90,10 @@ static void menu_highlight(const grid *menu) {
  * Side Effects:
  * Displays the menu
  */
-static void show_menu(const grid *menu) {
+static void show_menu() {
     erase();
-    show_grid_on_offset(menu, OFFSET);
-    menu_highlight(menu);
+    show_grid_on_offset(MENU, OFFSET);
+    menu_highlight(MENU);
     refresh();
 }
 
@@ -121,7 +123,6 @@ static void menu_move(const int offset) {
  * 0: Continue running.
  * 1: Exit the menu.
  *
- *
  * Side Effect:
  * Changes the SELECTED_GAME as needed and launches selected games on select.
  */
@@ -156,28 +157,25 @@ static int navigate_menu(void) {
 
 /*
  * Create the menu grid.
- *
- * Output:
- * A pointer to the menu grid.
  */
-static grid *initialize_menu(void) {
-    char menu[] = "How to play\n"
+static void initialize_menu(void) {
+    const char menu[] = "How to play\n"
                         "Maze Runner\n"
                         "   Snake   \n"
                         "Minesweeper\n"
                         "   Leave   \n";
-    grid *rp = grid_create_from_string(menu);
-    return rp;
+    MENU = grid_create_from_string(menu);
 }
 
 void minigame_menu(void) {
-    grid *menu = initialize_menu();
+    initialize_menu();
+
     while (true) {
+        show_menu();
         if (navigate_menu() == 1) {
-            show_menu(menu);
             break;
         }
     }
 
-    grid_cleanup(menu);
+    grid_cleanup(MENU);
 }