Restructured map / player data, linked them into world struct.

[plomrogue] / roguelike.c

diff --git a/roguelike.c b/roguelike.c
index 6e9a01ba3286d3e5cf732455ce410d3b76d4057d..76f124a1822c08d77ba89aea3658bfff185895ae 100644 (file)
--- a/roguelike.c
+++ b/roguelike.c
@@ -9,10 +9,12 @@ struct Map {
   int height;
   int offset_x;
   int offset_y;
-  int player_x;
-  int player_y;
   char * cells; };
 
+struct Player {
+  int y;
+  int x; };
+
 struct KeyBinding {
   char * name;
   int key; };
@@ -25,6 +27,8 @@ struct KeysWinData {
 struct World {
   char * log;
   int turn;
+  struct Map * map;
+  struct Player * player;
   struct KeyBinding * keybindings;
   struct KeysWinData * keyswindata; };
 
@@ -44,7 +48,7 @@ void draw_with_linebreaks (struct Win * win, char * text, int start_y) {
            toggle = 1;
            continue; }
          else
-           mvwaddch(win->curses_win, y, x, text[z]);
+           mvwaddch(win->curses, y, x, text[z]);
          if ('\n' == text[z+1]) {
            z++;
            toggle = 1; }
@@ -57,12 +61,12 @@ void draw_text_from_bottom (struct Win * win, char * text) {
   char toggle = 0;
   int x, y, offset;
   int z = -1;
-  for (y = 0; 0 == toggle; y++)         // Determine number of lines text would have in a window of
-    for (x = 0; x < win->width; x++) {  // available width, but infinite height.
+  for (y = 0; 0 == toggle; y++)                           // Determine number of lines text would have in
+    for (x = 0; x < win->width; x++) {                    // a window of available width, but infinite height.
       z++;
-      if ('\n' == text[z])              // Treat \n and \0 as control characters for incrementing y and
-        break;                          // stopping the loop. Make sure they don't count as cell space
-      if ('\n' == text[z+1]) {          // themselves.
+      if ('\n' == text[z])            // Treat \n and \0 as control characters for incrementing y and stopping
+        break;                        // the loop. Make sure they don't count as cell space themselves.
+      if ('\n' == text[z+1]) {
         z++;
         break; }
       else if (0 == text[z+1]) {
@@ -92,19 +96,21 @@ void draw_log (struct Win * win) {
 
 void draw_map (struct Win * win) {
 // Draw map determined by win->data Map struct into window. Respect offset.
-  struct Map map = * (struct Map *) win->data;
-  char * cells = map.cells;
-  int width_map_av = map.width - map.offset_x;
-  int height_map_av = map.height - map.offset_y;
+  struct World * world = (struct World *) win->data;
+  struct Map * map = world->map;
+  struct Player * player = world->player;
+  char * cells = map->cells;
+  int width_map_av = map->width - map->offset_x;
+  int height_map_av = map->height - map->offset_y;
   int x, y, z;
   for (y = 0; y < win->height; y++) {
-    z = map.offset_x + (map.offset_y + y) * (map.width);
+    z = map->offset_x + (map->offset_y + y) * (map->width);
     for (x = 0; x < win->width; x++) {
       if (y < height_map_av && x < width_map_av) {
-        if (z == (map.width * map.player_y) + map.player_x)
-          mvwaddch(win->curses_win, y, x, '@');
+        if (z == (map->width * player->y) + player->x)
+          mvwaddch(win->curses, y, x, '@');
         else
-          mvwaddch(win->curses_win, y, x, cells[z]);
+          mvwaddch(win->curses, y, x, cells[z]);
         z++; } } } }
 
 void draw_info (struct Win * win) {
@@ -117,7 +123,7 @@ void draw_info (struct Win * win) {
 
 void toggle_window (struct WinMeta * win_meta, struct Win * win) {
 // Toggle display of window win.
-  if (0 != win->curses_win)
+  if (0 != win->curses)
     suspend_window(win_meta, win);
   else
     append_window(win_meta, win); }
@@ -129,8 +135,6 @@ struct Map init_map () {
   map.height = 128;
   map.offset_x = 0;
   map.offset_y = 0;
-  map.player_x = 2;
-  map.player_y = 2;
   map.cells = malloc(map.width * map.height);
   int x, y;
   for (y = 0; y < map.height; y++)
@@ -235,11 +239,11 @@ void draw_keys_window (struct Win * win) {
     free(keyname);
     for (x = 0; x < win->width; x++)
       if (x < strlen(keydesc))
-        mvwaddch(win->curses_win, y, x, keydesc[x] | attri);
+        mvwaddch(win->curses, y, x, keydesc[x] | attri);
       else if (strlen(keydesc) < x && x < strlen(keybindings[y + offset].name) + strlen(keydesc) + 1)
-        mvwaddch(win->curses_win, y, x, keybindings[y + offset].name[x - strlen(keydesc) - 1] | attri);
+        mvwaddch(win->curses, y, x, keybindings[y + offset].name[x - strlen(keydesc) - 1] | attri);
       else
-        mvwaddch(win->curses_win, y, x, ' ' | attri); }
+        mvwaddch(win->curses, y, x, ' ' | attri); }
   free(keydesc); }
 
 void init_keybindings(struct World * world) {
@@ -288,7 +292,7 @@ void save_keybindings(struct World * world) {
   for (i = 0; i <= keyswindata->max; i++)
     if (strlen(keybindings[i].name) > linemax)
       linemax = strlen(keybindings[i].name);
-  linemax = linemax + 6; // + 6 = + 3 digits + whitespace + newline + null byte
+  linemax = linemax + 6;                                // + 6 = + 3 digits + whitespace + newline + null byte
   char * line = malloc(linemax);
   for (i = 0; i <= keyswindata->max; i++) {
     snprintf(line, linemax, "%d %s\n", keybindings[i].key, keybindings[i].name);
@@ -299,6 +303,12 @@ void save_keybindings(struct World * world) {
 int main () {
   struct World world;
   init_keybindings(&world);
+  struct Map map = init_map();
+  world.map = &map;
+  struct Player player;
+  player.y = 2;
+  player.x = 2;
+  world.player = &player;
 
   WINDOW * screen = initscr();
   noecho();
@@ -313,8 +323,7 @@ int main () {
 
   struct Win win_map = init_window(&win_meta, "Map");
   win_map.draw = draw_map;
-  struct Map map = init_map();
-  win_map.data = &map;
+  win_map.data = &world;
 
   world.turn = 0;
   struct Win win_info = init_window(&win_meta, "Info");
@@ -382,22 +391,22 @@ int main () {
       map.offset_x++;
     else if (key == get_action_key(world.keybindings, "map left") && map.offset_x > 0)
       map.offset_x--;
-    else if (key == get_action_key(world.keybindings, "player down") && map.player_y < map.height - 1) {
+    else if (key == get_action_key(world.keybindings, "player down") && player.y < map.height - 1) {
       update_info (&world);
       update_log (&world, "\nYou move south.");
-      map.player_y++; }
-    else if (key == get_action_key(world.keybindings, "player up") && map.player_y > 0) {
+      player.y++; }
+    else if (key == get_action_key(world.keybindings, "player up") && player.y > 0) {
       update_info (&world);
       update_log (&world, "\nYou move north.");
-      map.player_y--; }
-    else if (key == get_action_key(world.keybindings, "player right") && map.player_x < map.width - 1) {
+      player.y--; }
+    else if (key == get_action_key(world.keybindings, "player right") && player.x < map.width - 1) {
       update_info (&world);
       update_log (&world, "\nYou move east.");
-      map.player_x++; }
-    else if (key == get_action_key(world.keybindings, "player left") && map.player_x > 0) {
+      player.x++; }
+    else if (key == get_action_key(world.keybindings, "player left") && player.x > 0) {
       update_info (&world);
       update_log (&world, "\nYou move west.");
-      map.player_x--; }
+      player.x--; }
     else if (key == get_action_key(world.keybindings, "wait") ) {
       update_info (&world);
       update_log (&world, "\nYou wait."); } }