refactor: move GUI to separate files

3 files changed, 45 insertions, 38 deletions

diff --git a/src/gui.c b/src/gui.c
new file mode 100644
index 0000000..29ad554
--- /dev/null
+++ b/src/gui.c
@@ -0,0 +1,34 @@
+#include "gui.h"
+#include "meeple.h"
+
+void initialize_colors() {
+  use_default_colors();
+  start_color();
+  for (int i = 1; i < 6; i++) init_pair(i, COLOR_BLACK + i, COLOR_BLACK);
+}
+
+int get_player_color(int player) {
+  return player ? COLOR_PAIR(player + 2) : COLOR_PAIR(0);
+}
+
+void draw_board(BoardUnit* board, int* meeple_map, WINDOW* win) {
+  wmove(win, 0, 0);
+  for (int i = 0; i < BOARD_UNITS; i++) {
+    if (board[i].feature == EMPTY && is_center_index(i)) waddch(win, '.');
+    else waddch(
+      win,
+      board[i].feature
+      | get_player_color(get_structure_dominator(board[i].structure_group, meeple_map))
+    );
+  }
+  wrefresh(win);
+}
+
+WINDOW* create_framed_window(char* name, int lines, int cols, int x, int y) {
+  WINDOW* frame = newwin(lines, cols, x, y);
+  WINDOW* window = derwin(frame, lines - 2, cols - 2, 1, 1);
+  box(frame, 0, 0);
+  mvwaddstr(frame, 0, 1, name);
+  wrefresh(frame);
+  return window;
+}
diff --git a/src/gui.h b/src/gui.h
new file mode 100644
index 0000000..dc9afd8
--- /dev/null
+++ b/src/gui.h
@@ -0,0 +1,7 @@
+#include "curses.h"
+#include "board.h"
+
+int get_player_color(int player);
+void draw_board(BoardUnit* board, int* meeple_map, WINDOW* win);
+void initialize_colors();
+WINDOW* create_framed_window(char* name, int lines, int cols, int x, int y);
diff --git a/src/main.c b/src/main.c
index 34524a6..f9d35b8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3,52 +3,18 @@
 #include <curses.h>
 #include <time.h>
 #include "carcassonne.h"
+#include "gui.h"
 
-int get_player_color(int player) {
-  return player ? COLOR_PAIR(player + 2) : COLOR_PAIR(0);
-}
-
-void draw_board(BoardUnit* board, int* meeple_map, WINDOW* win) {
-  wmove(win, 0, 0);
-  for (int row = 0; row < BOARD_ROW_UNITS; row++) {
-    for (int i = 0; i < BOARD_ROW_UNITS; i++) {
-      int index = BOARD_ROW_UNITS * row + i;
-      if (board[index].feature == EMPTY && is_center_index(index)) waddch(win, '.');
-      else waddch(
-        win,
-        board[index].feature
-        | get_player_color(get_structure_dominator(board[index].structure_group, meeple_map))
-      );
-    }
-  }
-  wrefresh(win);
-}
 
 int main() {
   /* initialize curses */
   initscr();
   cbreak();
-  use_default_colors();
   srand(time(NULL));
+  initialize_colors();
 
-  /* colors */
-  start_color();
-  for (int i = 1; i < 6; i++) init_pair(i, COLOR_BLACK + i, COLOR_BLACK);
-
-  /* create board window */
-  WINDOW* board_box = newwin(BOARD_ROW_UNITS + 2, BOARD_ROW_UNITS + 2, 0, 0);
-  WINDOW* board_win = derwin(board_box, BOARD_ROW_UNITS, BOARD_ROW_UNITS, 1, 1);
-  box(board_box, 0, 0);
-  mvwaddstr(board_box, 0, 1, "Board");
-  wrefresh(board_box);
-
-  /* create messages window */
-  WINDOW* messages_box = newwin(BOARD_ROW_UNITS + 2, 60, 0, BOARD_ROW_UNITS + 3);
-  WINDOW* messages_win = derwin(messages_box, BOARD_ROW_UNITS, 60 - 2, 1, 1);
-  box(messages_box, 0, 0);
-  mvwaddstr(messages_box, 0, 1, "Log");
-  wrefresh(messages_box);
-
+  WINDOW* board_win = create_framed_window("Board", BOARD_ROW_UNITS + 2, BOARD_ROW_UNITS + 2, 0, 0);
+  WINDOW* messages_win = create_framed_window("Log", BOARD_ROW_UNITS + 2, 80, 0, BOARD_ROW_UNITS + 3);
 
   int meeple_map[MAX_STRUCTURES * PLAYERS];
   BoardUnit board[BOARD_UNITS];