Got the minigame menu up, running and documented. Also split up the game file

grid_game_engine.c

@@ -0,0 +1,153 @@
+/*
+ * Created by snapshot112 on 10/15/25.
+ *
+ * A game engine that can run and display games in square grids.
+ */
+
+#include "grid_game_engine.h"
+
+#include <locale.h>
+#include <ncurses.h>
+#include <stdlib.h>
+
+#include "rooster.h"
+
+int modulo(const int number, const int mod) {
+    int result = number % mod;
+    if (result < 0) {
+        result += mod;    //This is not how math is supposed to work C, damnit.
+    }
+    return result;
+}
+
+void show_grid_on_offset(const rooster *gp, const int starting_x, const int starting_y) {
+    const int height = rooster_hoogte(gp);
+
+    for (int y = 0; y < height; y++) {
+        char *rij = rooster_vraag_rij(gp, y);
+        mvprintw(starting_y + y, starting_x, "%s", rij);
+        free(rij);
+    }
+    refresh();
+}
+
+void show_grid(const rooster *rp) {
+    show_grid_on_offset(rp, 0, 0);
+}
+
+void update_grid(rooster *rp, char c, int x, int y) {
+    if (rooster_plaats(rp, x, y, c) == 1) {
+        mvaddch(y, x, c);
+    }
+}
+
+/*
+ * Shows the victory screen.
+ *
+ * Side Effect:
+ * Clears the console and prints the victory message.
+ */
+static void display_victory(void) {
+    clear();
+    mvprintw(2,5, "YOU WON!!!!!");
+    refresh();
+}
+
+/*
+ * Shows the GAME OVER screen.
+ *
+ * Side Effect:
+ * Clears the console and prints the GAME OVER message.
+ */
+static void display_loss(void) {
+    clear();
+    mvprintw(2,5, "GAME OVER");
+    refresh();
+}
+
+/*
+ * Shows the quit screen
+ *
+ * Side Effect:
+ * Clears the console and prints the quit message.
+ */
+static void display_quit(void) {
+    clear();
+    mvprintw(2,5, "You quit the game");
+    refresh();
+}
+
+/*
+ * Shows the hacker man screen
+ *
+ * Side Effect:
+ * Clears the console and prints the hacker man message.
+ */
+static void display_hackerman(void) {
+    clear();
+    mvprintw(2,5, "The hacker man strikes again...");
+    refresh();
+}
+
+void graceful_exit(void) {
+    mvprintw(5, 5, "Press 'q' to exit.");
+    while (1) {
+        switch (getch()) {
+            case 'q':
+            case 'Q':
+                return;
+        }
+    }
+}
+
+void game_exit_screen(rooster *gp) {
+    toestand current_state = rooster_vraag_toestand(gp);
+    switch (current_state) {
+        case STATE_GEWONNEN:
+            display_victory();
+            break;
+        case STATE_VERLOREN:
+            display_loss();
+            break;
+        case STATE_QUIT:
+            display_quit();
+            break;
+        default:
+            display_hackerman();
+    }
+    graceful_exit();
+}
+
+static void init_ncurses() {
+    setlocale(LC_ALL, "");
+    initscr();
+    cbreak();             // So you can cancel the game with ctrl + c.
+    keypad(stdscr, TRUE); // Enable extra keys like the arrow keys.
+    noecho();             // Don't write the keyboard input to the console.
+    curs_set(0);          // Hides the cursor.
+
+    // mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, NULL); // Don't mask any mouse events
+    // printf("\033[?1003h\n"); // Makes the terminal report mouse movement events
+
+    start_color();
+    init_pair(BLACK, COLOR_BLACK, COLOR_BLACK);
+    init_pair(WHITE, COLOR_BLACK, COLOR_WHITE);
+    init_pair(BLUE, COLOR_BLACK, COLOR_BLUE);
+    init_pair(GREEN, COLOR_BLACK, COLOR_GREEN);
+    init_pair(CYAN, COLOR_BLACK, COLOR_CYAN);
+    init_pair(MAGENTA, COLOR_BLACK, COLOR_MAGENTA);
+    init_pair(YELLOW, COLOR_BLACK, COLOR_YELLOW);
+    init_pair(RED, COLOR_BLACK, COLOR_RED);
+}
+
+static void cleanup_ncurses() {
+    endwin();
+}
+
+void init_engine(void) {
+    init_ncurses();
+}
+
+void cleanup_engine(void) {
+    cleanup_ncurses();
+}