manual??? and refactoring

grid_game_engine.c

@@ -12,7 +12,7 @@
 
 #include "rooster.h"
 
-int same_coordinate(coordinate a, coordinate b) {
+int same_coordinate(const coordinate a, const coordinate b) {
     return a.x == b.x && a.y == b.y;
 }
 
@@ -35,12 +35,12 @@ void show_grid_on_offset(const rooster *gp, const int starting_x, const int star
     refresh();
 }
 
-void show_grid(const rooster *rp) {
-    show_grid_on_offset(rp, 0, 0);
+void show_grid(const rooster *gp) {
+    show_grid_on_offset(gp, 0, 0);
 }
 
-void update_grid(rooster *rp, char c, int x, int y) {
-    if (rooster_plaats(rp, x, y, c) == 1) {
+void update_grid(rooster *gp, const char c, const int x, const int y) {
+    if (rooster_plaats(gp, x, y, c) == 1) {
         mvaddch(y, x, c);
     }
 }
@@ -51,9 +51,9 @@ void update_grid(rooster *rp, char c, int x, int y) {
  * Side Effect:
  * Clears the console and prints the victory message.
  */
-static void display_victory(void) {
+static void display_victory(const coordinate location) {
     erase();
-    mvprintw(2,5, "YOU WON!!!!!");
+    mvprintw(location.y, location.x, "YOU WON!!!!!");
     refresh();
 }
 
@@ -63,9 +63,9 @@ static void display_victory(void) {
  * Side Effect:
  * Clears the console and prints the GAME OVER message.
  */
-static void display_loss(void) {
+static void display_loss(const coordinate location) {
     erase();
-    mvprintw(2,5, "GAME OVER");
+    mvprintw(location.y, location.x, "GAME OVER");
     refresh();
 }
 
@@ -75,9 +75,9 @@ static void display_loss(void) {
  * Side Effect:
  * Clears the console and prints the quit message.
  */
-static void display_quit(void) {
+static void display_quit(const coordinate location) {
     erase();
-    mvprintw(2,5, "You quit the game");
+    mvprintw(location.y, location.x, "You quit the game");
     refresh();
 }
 
@@ -87,42 +87,46 @@ static void display_quit(void) {
  * Side Effect:
  * Clears the console and prints the hacker man message.
  */
-static void display_hackerman(void) {
+static void display_hackerman(const coordinate location) {
     erase();
-    mvprintw(2,5, "The hacker man strikes again...");
+    mvprintw(location.y, location.x, "The hacker man strikes again...");
     refresh();
 }
 
-void graceful_exit(void) {
-    mvprintw(25, 5, "Press 'q' to exit.");
+void graceful_exit(const coordinate message_location) {
+    mvprintw(message_location.y, message_location.x, "Press ENTER or SPACE to exit.");
     while (1) {
         switch (getch()) {
-            case 'q':
-            case 'Q':
+            case KEY_ENTER:
+            case '\n':
+            case ' ':
                 return;
         }
     }
 }
 
-void game_exit_screen(rooster *gp) {
-    toestand current_state = rooster_vraag_toestand(gp);
+void game_exit_screen(const rooster *gp, coordinate location) {
+    const toestand current_state = rooster_vraag_toestand(gp);
     switch (current_state) {
         case STATE_GEWONNEN:
-            display_victory();
+            display_victory(location);
             break;
         case STATE_VERLOREN:
-            display_loss();
+            display_loss(location);
             break;
         case STATE_QUIT:
-            display_quit();
+            display_quit(location);
             break;
         default:
-            display_hackerman();
+            display_hackerman(location);
     }
-    graceful_exit();
+
+    location.y += 2;
+    graceful_exit(location);
 }
 
 static void init_ncurses() {
+    ESCDELAY = 0;
     setlocale(LC_ALL, "");
     initscr();
     cbreak();             // So you can cancel the game with ctrl + c.