X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=roguelike.c;h=89b64624036ebd5f16ae0256d46f27a90482e5d0;hb=891ff33aec8906fe8203910a26c56650ce74b904;hp=4e369bc75875e165758d2223cb416281683c50e2;hpb=b34c99f3322baff9eefdc567691101c9fd39dc45;p=plomrogue

diff --git a/roguelike.c b/roguelike.c
index 4e369bc..89b6462 100644
--- a/roguelike.c
+++ b/roguelike.c
@@ -44,15 +44,20 @@ void draw_map (struct Win *);
 void draw_info (struct Win *);
 void draw_keys_window (struct Win *);
 void toggle_window (struct WinMeta *, struct Win *);
+void growshrink_active_window (struct WinMeta *, char);
 void init_keybindings(struct World *);
 struct Map init_map ();
-void update_info (struct World *);
+void map_scroll (struct Map *, char);
+void next_turn (struct World *);
 void update_log (struct World *, char *);
 void save_keybindings(struct World *);
 int get_action_key (struct KeyBinding *, char *);
 char * get_keyname(int);
+void keyswin_mod_key (struct World *, struct WinMeta *);
+void keyswin_move_selection (struct World *, char);
 char is_passable (struct World *, int, int);
 void move_player (struct World *, char);
+void player_wait(struct World *);
 
 void draw_with_linebreaks (struct Win * win, char * text, int start_y) {
 // Write text into window content space. Start on row start_y. Fill unused rows with whitespace.
@@ -188,6 +193,21 @@ void toggle_window (struct WinMeta * win_meta, struct Win * win) {
   else
     append_window(win_meta, win); }
 
+void growshrink_active_window (struct WinMeta * win_meta, char change) {
+// Grow or shrink active window horizontally or vertically by one cell size.
+  if (0 != win_meta->active) {
+    int height = win_meta->active->height;
+    int width = win_meta->active->width;
+    if      (change == '-')
+      height--;
+    else if (change == '+')
+      height++;
+    else if (change == '_')
+      width--;
+    else if (change == '*')
+      width++;
+    resize_active_window (win_meta, height, width); } }
+
 void init_keybindings(struct World * world) {
 // Initialize keybindings from file "keybindings".
   FILE * file = fopen("keybindings", "r");
@@ -246,9 +266,36 @@ struct Map init_map () {
       map.cells[(y * map.width) + x] = terrain; }
   return map; }
 
-void update_info (struct World * world) {
-// Update info data by incrementing turn value.
-  world->turn++; }
+void map_scroll (struct Map * map, char dir) {
+// Scroll map into direction dir if possible by changing the offset.
+  if      ('n' == dir && map->offset_y > 0)
+    map->offset_y--;
+  else if ('s' == dir)
+    map->offset_y++;
+  else if ('w' == dir && map->offset_x > 0)
+    map->offset_x--;
+  else if ('e' == dir)
+    map->offset_x++; }
+
+void next_turn (struct World * world) {
+// Increment turn and move enemy.
+  world->turn++;
+  char d = rand() % 5;
+  char ty = world->monster->y;
+  char tx = world->monster->x;
+  if (1 == d)
+    ty++;
+  else if (2 == d)
+    ty--;
+  else if (3 == d)
+    tx++;
+  else if (4 == d)
+    tx--;
+  if (tx == world->player->x && ty == world->player->y)
+    update_log(world, "\nThe monster hits you.");
+  else if (is_passable(world, tx, ty)) {
+    world->monster->y = ty;
+    world->monster->x = tx; } }
 
 void update_log (struct World * world, char * text) {
 // Update log with new text to be appended.
@@ -330,12 +377,27 @@ char * get_keyname(int keycode) {
     sprintf(keyname, "(unknown)");
   return keyname;  }
 
+void keyswin_mod_key (struct World * world, struct WinMeta * win_meta) {
+// In keybindings window, mark selection modifiable, modify key. Ensure max of three digits in key code field.
+  world->keyswindata->edit = 1;
+  draw_all_windows (win_meta);
+  int key = getch();
+  if (key < 1000)
+    world->keybindings[world->keyswindata->select].key = key;
+  world->keyswindata->edit = 0; }
+
+void keyswin_move_selection (struct World * world, char dir) {
+// In keybindings window, move selection upwards or downwards (if within limits of list length).
+  if ('u' == dir && world->keyswindata->select > 0)
+    world->keyswindata->select--;
+  else if ('d' == dir && world->keyswindata->select < world->keyswindata->max)
+    world->keyswindata->select++; }
+
 char is_passable (struct World * world, int x, int y) {
 // Check if coordinate on (or beyond) map is accessible to movement.
   char passable = 0;
   if (0 <= x && x < world->map->width && 0 <= y && y < world->map->height)
-    if (   '.' == world->map->cells[y * world->map->width + x]
-        && (y != world->monster->y || x != world->monster->x))
+    if ('.' == world->map->cells[y * world->map->width + x])
       passable = 1;
   return passable; }
 
@@ -344,38 +406,46 @@ void move_player (struct World * world, char d) {
   static char prev = 0;
   char success = 0;
   char * dir;
+  char ty = world->player->y;
+  char tx = world->player->x;
   if ('s' == d) {
     dir = "south";
-    if (is_passable(world, world->player->x, world->player->y + 1)) {
-      world->player->y++;
-      success = 1; } }
-  else if ('n' == d) {
+    ty++; }
+  if ('n' == d) {
     dir = "north";
-    if (is_passable(world, world->player->x, world->player->y - 1)) {
-      world->player->y--;
-      success = 1; } }
-  else if ('w' == d) {
+    ty--; }
+  if ('w' == d) {
     dir = "west";
-    if (is_passable(world, world->player->x - 1, world->player->y)) {
-      world->player->x--;
-      success = 1; } }
-  else if ('e' == d) {
+    tx--; }
+  if ('e' == d) {
     dir = "east";
-    if (is_passable(world, world->player->x + 1, world->player->y)) {
-      world->player->x++;
-      success = 1; } }
+    tx++; }
+  if (ty == world->monster->y && tx == world->monster->x)
+    success = 2;
+  else if (is_passable(world, tx, ty)) {
+    success = 1;
+    world->player->y = ty;
+    world->player->x = tx; }
   if (success * d == prev)
     update_log (world, ".");
   else {
-  char * msg = calloc(25, sizeof(char));
-    char * msg_content = "You fail to move";
-    if (success)
-      msg_content = "You move";
-    sprintf(msg, "\n%s %s.", msg_content, dir);
-    update_log (world, msg);
-    free(msg); }
+    if (2 == success)
+      update_log (world, "\nYou hit the monster.");
+    else {
+      char * msg = calloc(25, sizeof(char));
+      char * msg_content = "You fail to move";
+      if (1 == success)
+        msg_content = "You move";
+      sprintf(msg, "\n%s %s.", msg_content, dir);
+      update_log (world, msg);
+      free(msg); } }
   prev = success * d;
-  update_info (world); }
+  next_turn (world); }
+
+void player_wait(struct World * world) {
+// Make player wait one turn.
+  next_turn (world);
+  update_log (world, "\nYou wait."); }
 
 int main () {
   struct World world;
@@ -421,9 +491,9 @@ int main () {
     if      (key == get_action_key(world.keybindings, "quit"))
       break;
     else if (key == get_action_key(world.keybindings, "scroll pad right"))
-      win_meta.pad_offset++;
-    else if (key == get_action_key(world.keybindings, "scroll pad left") && win_meta.pad_offset > 0)
-      win_meta.pad_offset--;
+      scroll_pad (&win_meta, '+');
+    else if (key == get_action_key(world.keybindings, "scroll pad left"))
+      scroll_pad (&win_meta, '-');
     else if (key == get_action_key(world.keybindings, "toggle keys window"))
       toggle_window(&win_meta, &win_keys);
     else if (key == get_action_key(world.keybindings, "toggle map window"))
@@ -432,43 +502,38 @@ int main () {
       toggle_window(&win_meta, &win_info);
     else if (key == get_action_key(world.keybindings, "toggle log window"))
       toggle_window(&win_meta, &win_log);
-    else if (key == get_action_key(world.keybindings, "cycle forwards") && win_meta.active != 0)
+    else if (key == get_action_key(world.keybindings, "cycle forwards"))
       cycle_active_window(&win_meta, 'n');
-    else if (key == get_action_key(world.keybindings, "cycle backwards") && win_meta.active != 0)
+    else if (key == get_action_key(world.keybindings, "cycle backwards"))
       cycle_active_window(&win_meta, 'p');
-    else if (key == get_action_key(world.keybindings, "shift forwards")  && win_meta.active != 0)
-      shift_window(&win_meta, 'f');
-    else if (key == get_action_key(world.keybindings, "shift backwards") && win_meta.active != 0)
-      shift_window(&win_meta, 'b');
-    else if (key == get_action_key(world.keybindings, "grow horizontally") && win_meta.active != 0)
-      resize_window(&win_meta, '*');
-    else if (key == get_action_key(world.keybindings, "shrink horizontally") && win_meta.active != 0)
-      resize_window(&win_meta, '_');
-    else if (key == get_action_key(world.keybindings, "grow vertically") && win_meta.active != 0)
-      resize_window(&win_meta, '+');
-    else if (key == get_action_key(world.keybindings, "shrink vertically") && win_meta.active != 0)
-      resize_window(&win_meta, '-');
+    else if (key == get_action_key(world.keybindings, "shift forwards"))
+      shift_active_window(&win_meta, 'f');
+    else if (key == get_action_key(world.keybindings, "shift backwards"))
+      shift_active_window(&win_meta, 'b');
+    else if (key == get_action_key(world.keybindings, "grow horizontally"))
+      growshrink_active_window(&win_meta, '*');
+    else if (key == get_action_key(world.keybindings, "shrink horizontally"))
+      growshrink_active_window(&win_meta, '_');
+    else if (key == get_action_key(world.keybindings, "grow vertically"))
+      growshrink_active_window(&win_meta, '+');
+    else if (key == get_action_key(world.keybindings, "shrink vertically"))
+      growshrink_active_window(&win_meta, '-');
     else if (key == get_action_key(world.keybindings, "save keys"))
       save_keybindings(&world);
-    else if (key == get_action_key(world.keybindings, "keys nav up") && world.keyswindata->select > 0)
-      world.keyswindata->select--;
-    else if (key == get_action_key(world.keybindings, "keys nav down") && world.keyswindata->select < world.keyswindata->max)
-      world.keyswindata->select++;
-    else if (key == get_action_key(world.keybindings, "keys mod")) {
-      world.keyswindata->edit = 1;
-      draw_all_windows (&win_meta);
-      key = getch();
-      if (key < 1000) // ensure maximum of three digits in key code field
-        world.keybindings[world.keyswindata->select].key = key;
-      world.keyswindata->edit = 0; }
-    else if (key == get_action_key(world.keybindings, "map up") && map.offset_y > 0)
-      map.offset_y--;
+    else if (key == get_action_key(world.keybindings, "keys nav up"))
+      keyswin_move_selection (&world, 'u');
+    else if (key == get_action_key(world.keybindings, "keys nav down"))
+      keyswin_move_selection (&world, 'd');
+    else if (key == get_action_key(world.keybindings, "keys mod"))
+      keyswin_mod_key (&world, &win_meta);
+    else if (key == get_action_key(world.keybindings, "map up"))
+      map_scroll (&map, 'n');
     else if (key == get_action_key(world.keybindings, "map down"))
-      map.offset_y++;
+      map_scroll (&map, 's');
     else if (key == get_action_key(world.keybindings, "map right"))
-      map.offset_x++;
-    else if (key == get_action_key(world.keybindings, "map left") && map.offset_x > 0)
-      map.offset_x--;
+      map_scroll (&map, 'e');
+    else if (key == get_action_key(world.keybindings, "map left"))
+      map_scroll (&map, 'w');
     else if (key == get_action_key(world.keybindings, "player down"))
       move_player(&world, 's');
     else if (key == get_action_key(world.keybindings, "player up"))
@@ -477,9 +542,8 @@ int main () {
       move_player(&world, 'e');
     else if (key == get_action_key(world.keybindings, "player left"))
       move_player(&world, 'w');
-    else if (key == get_action_key(world.keybindings, "wait") ) {
-      update_info (&world);
-      update_log (&world, "\nYou wait."); } }
+    else if (key == get_action_key(world.keybindings, "wait") )
+      player_wait (&world); }
 
   free(map.cells);
   for (key = 0; key <= world.keyswindata->max; key++)