Make is_passable() use yx_uint16 for coordinates instead of two ints.

[plomrogue] / src / roguelike.c

diff --git a/src/roguelike.c b/src/roguelike.c
index 2186348d53c554ce6b7ab964d851fd379a1bccc5..d21238852ce7b189b725b4d24a25873830e70b92 100644 (file)
--- a/src/roguelike.c
+++ b/src/roguelike.c
@@ -1,3 +1,4 @@
+#include "roguelike.h"
 #include <stdlib.h>
 #include <stdint.h>
 #include <ncurses.h>
@@ -6,9 +7,9 @@
 #include <unistd.h>
 #include "windows.h"
 #include "draw_wins.h"
-#include "roguelike.h"
 #include "keybindings.h"
 #include "readwrite.h"
+#include "actors.h"
 
 uint16_t rrand(char use_seed, uint32_t new_seed) {
 // Pseudo-random number generator (LGC algorithm). Use instead of rand() to ensure portable predictability.
@@ -92,60 +93,6 @@ void save_game(struct World * world) {
   write_uint16_bigendian(world->monster->next->next->pos.x, file);
   fclose(file); }
 
-char is_passable (struct Map * map, uint16_t y, uint16_t x) {
-// Check if coordinate on (or beyond) map is accessible to movement.
-  char passable = 0;
-  if (0 <= x && x < map->size.x && 0 <= y && y < map->size.y)
-    if ('.' == map->cells[y * map->size.x + x])
-      passable = 1;
-  return passable; }
-
-void move_monster (struct World * world, struct Monster * monster) {
-// Move monster in random direction, trigger fighting when hindered by player/monster.
-  char d = rrand(0, 0) % 5;
-  struct yx_uint16 t = mv_yx_in_dir (d, monster->pos);
-  if (yx_uint16_cmp (t, world->player->pos)) {
-    update_log (world, "\nThe monster hits you.");
-    return; }
-  struct Monster * other_monster;
-  for (other_monster = world->monster; other_monster != 0; other_monster = other_monster->next) {
-    if (other_monster == monster)
-      continue;
-    if (yx_uint16_cmp (t, other_monster->pos)) {
-      update_log (world, "\nMonster hits monster.");
-      return; } }
-  if (is_passable(world->map, t.y, t.x))
-    monster->pos = t; }
-
-void move_player (struct World * world, char d) {
-// Move player in direction d, increment turn counter and update log.
-  struct yx_uint16 t = mv_yx_in_dir (d, world->player->pos);
-  struct Monster * monster;
-  for (monster = world->monster; monster != 0; monster = monster->next)
-    if (yx_uint16_cmp (t, monster->pos)) {
-      update_log (world, "\nYou hit the monster.");
-      turn_over (world, d);
-      return; }
-  char * msg = calloc(25, sizeof(char));
-  char * msg_content = "You fail to move";
-  char * dir;
-  if      (NORTH == d) dir = "north";
-  else if (EAST  == d) dir = "east" ;
-  else if (SOUTH == d) dir = "south";
-  else if (WEST  == d) dir = "west" ;
-  if (is_passable(world->map, t.y, t.x)) {
-    msg_content = "You move";
-    world->player->pos = t; }
-  sprintf(msg, "\n%s %s.", msg_content, dir);
-  update_log (world, msg);
-  free(msg);
-  turn_over (world, d); }
-
-void player_wait (struct World * world) {
-// Make player wait one turn.
-  update_log (world, "\nYou wait.");
-  turn_over (world, 0); }
-
 void toggle_window (struct WinMeta * win_meta, struct Win * win) {
 // Toggle display of window win.
   if (0 != win->frame.curses_win)
@@ -163,17 +110,12 @@ void scroll_pad (struct WinMeta * win_meta, char dir) {
 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) {
-    uint16_t height = win_meta->active->frame.size.y;
-    uint16_t width = win_meta->active->frame.size.x;
-    if      (change == '-')
-      height--;
-    else if (change == '+')
-      height++;
-    else if (change == '_')
-      width--;
-    else if (change == '*')
-      width++;
-    resize_active_win (win_meta, height, width); } }
+    struct yx_uint16 size = win_meta->active->frame.size;
+    if      (change == '-') size.y--;
+    else if (change == '+') size.y++;
+    else if (change == '_') size.x--;
+    else if (change == '*') size.x++;
+    resize_active_win (win_meta, size); } }
 
 unsigned char meta_keys(int key, struct World * world, struct WinMeta * win_meta, struct Win * win_keys,
                         struct Win * win_map, struct Win * win_info, struct Win * win_log) {
@@ -295,12 +237,12 @@ int main (int argc, char *argv[]) {
   struct Map map = init_map();
   world.map = &map;
   if (1 == world.turn) {
-    for (player.pos.y = player.pos.x = 0; 0 == is_passable(&map, player.pos.y, player.pos.x);) {
+    for (player.pos.y = player.pos.x = 0; 0 == is_passable(&map, player.pos);) {
       player.pos.y = rrand(0, 0) % map.size.y;
       player.pos.x = rrand(0, 0) % map.size.x; }
     struct Monster * monster;
     for (monster = world.monster; monster != 0; monster = monster->next)
-      for (monster->pos.y = monster->pos.x = 0; 0 == is_passable(&map, monster->pos.y, monster->pos.x);) {
+      for (monster->pos.y = monster->pos.x = 0; 0 == is_passable(&map, monster->pos);) {
         monster->pos.y = rrand(0, 0) % map.size.y;
         monster->pos.x = rrand(0, 0) % map.size.x; } }