X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=roguelike.c;h=c22cc48a501eb346137628db2a9104599967a511;hb=ca11ff515801cdbc5194024514b0a861d8886334;hp=c4abf4cc5df0c267171906cc38a25563096d39e6;hpb=589c90af794a31b5b253ef97582caa650d9bc0d6;p=plomrogue

diff --git a/roguelike.c b/roguelike.c
index c4abf4c..c22cc48 100644
--- a/roguelike.c
+++ b/roguelike.c
@@ -10,6 +10,7 @@ struct World {
   int turn;
   char * log;
   struct Map * map;
+  struct Monster * monster;
   struct Player * player; };
 
 struct KeyBinding {
@@ -32,6 +33,10 @@ struct Player {
   int y;
   int x; };
 
+struct Monster {
+  int y;
+  int x; };
+
 void draw_with_linebreaks (struct Win *, char *, int);
 void draw_text_from_bottom (struct Win *, char *);
 void draw_log (struct Win *);
@@ -41,12 +46,14 @@ void draw_keys_window (struct Win *);
 void toggle_window (struct WinMeta *, struct Win *);
 void init_keybindings(struct World *);
 struct Map init_map ();
-void update_info (struct World *);
+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);
+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.
@@ -115,6 +122,7 @@ void draw_map (struct Win * win) {
   struct World * world = (struct World *) win->data;
   struct Map * map = world->map;
   struct Player * player = world->player;
+  struct Monster * monster = world->monster;
   char * cells = map->cells;
   int width_map_av = map->width - map->offset_x;
   int height_map_av = map->height - map->offset_y;
@@ -125,6 +133,8 @@ void draw_map (struct Win * win) {
       if (y < height_map_av && x < width_map_av) {
         if (z == (map->width * player->y) + player->x)
           mvwaddch(win->curses, y, x, '@');
+        else if (z == (map->width * monster->y) + monster->x)
+          mvwaddch(win->curses, y, x, 'M');
         else
           mvwaddch(win->curses, y, x, cells[z]);
         z++; } } } }
@@ -218,23 +228,44 @@ void init_keybindings(struct World * world) {
 struct Map init_map () {
 // Initialize map with some experimental start values.
   struct Map map;
-  map.width = 128;
-  map.height = 128;
+  map.width = 96;
+  map.height = 32;
   map.offset_x = 0;
   map.offset_y = 0;
   map.cells = malloc(map.width * map.height);
-  int x, y;
+  int x, y, ran;
+  char terrain;
   for (y = 0; y < map.height; y++)
-    for (x = 0; x < map.width; x++)
-      map.cells[(y * map.width) + x] = '.';
-  map.cells[(5 * map.width) + 5] = 'X';
-  map.cells[(3 * map.width) + 8] = 'X';
-  map.cells[(8 * map.width) + 3] = 'X';
+    for (x = 0; x < map.width; x++) {
+      terrain = '.';
+      ran = rand();
+      if (   0 == ran % ((x*x) / 3 + 1)
+          || 0 == ran % ((y*y) / 3 + 1)
+          || 0 == ran % ((map.width - x - 1) * (map.width - x - 1) / 3 + 1)
+          || 0 == ran %((map.height - y - 1) * (map.height - y - 1) / 3 + 1))
+        terrain = ' ';
+      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 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.
@@ -316,38 +347,59 @@ char * get_keyname(int keycode) {
     sprintf(keyname, "(unknown)");
   return keyname;  }
 
+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])
+      passable = 1;
+  return passable; }
+
 void move_player (struct World * world, char d) {
 // Move player in direction d, increment turn counter and update log.
-  update_info (world);
+  static char prev = 0;
   char success = 0;
   char * dir;
-  char * msg = calloc(25, sizeof(char));
+  char ty = world->player->y;
+  char tx = world->player->x;
   if ('s' == d) {
     dir = "south";
-    if (world->player->y < world->map->height - 1) {
-      world->player->y++;
-      success = 1; } }
-  else if ('n' == d) {
+    ty++; }
+  if ('n' == d) {
     dir = "north";
-    if (world->player->y > 0) {
-      world->player->y--;
-      success = 1; } }
-  else if ('w' == d) {
+    ty--; }
+  if ('w' == d) {
     dir = "west";
-    if (world->player->x > 0) {
-      world->player->x--;
-      success = 1; } }
-  else if ('e' == d) {
+    tx--; }
+  if ('e' == d) {
     dir = "east";
-    if (world->player->x < world->map->width - 1) {
-      world->player->x++;
-      success = 1; } }
-  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); }
+    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 {
+    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;
+  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;
@@ -358,9 +410,13 @@ int main () {
   struct Map map = init_map();
   world.map = &map;
   struct Player player;
-  player.y = 2;
-  player.x = 2;
+  player.y = 16;
+  player.x = 16;
   world.player = &player;
+  struct Monster monster;
+  monster.y = 16;
+  monster.x = 80;
+  world.monster = &monster;
 
   WINDOW * screen = initscr();
   noecho();
@@ -445,9 +501,8 @@ 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++)