struct yx_uint8 * test_pos,
struct shadow_angle ** shadows);
+/* Update "t"'s .mem_map memory with what's in its current field of view. */
+static void update_map_memory(struct Thing * t, uint32_t map_size);
+
static void mv_yx_in_hex_dir(char d, struct yx_uint8 * yx)
+static void update_map_memory(struct Thing * t, uint32_t map_size)
+{
+ if (!t->mem_map)
+ {
+ t->mem_map = try_malloc(map_size, __func__);
+ memset(t->mem_map, ' ', map_size);
+ }
+ uint32_t i;
+ for (i = 0; i < map_size; i++)
+ {
+ if (' ' == t->mem_map[i] && t->fov_map[i] & VISIBLE)
+ {
+ t->mem_map[i] = world.map.cells[i];
+ }
+ }
+}
+
+
+
extern void build_fov_map(struct Thing * t)
{
uint32_t map_size = world.map.length * world.map.length;
}
mv_yx_in_dir_wrap(0, NULL, 1);
free_angles(shadows);
+ update_map_memory(t, map_size);
}