#include <string.h> /* memset() */
#include "../common/rexit.h" /* exit_trouble() */
#include "../common/try_malloc.h" /* try_malloc() */
-#include "map.h" /* yx_to_map_pos() */
#include "things.h" /* Thing */
#include "yx_uint8.h" /* yx_uint8 */
#include "world.h" /* world */
*/
static uint8_t mv_yx_in_dir_wrap(char d, struct yx_uint8 * yx, uint8_t unwrap);
-/* Wrapper to "mv_yx_in_dir_wrap()", returns 1 if the wrapped function moved
- * "yx" within the wrap borders and the map size, else 0.
+/* Wrapper to mv_yx_in_dir_wrap(), returns 1 if the wrapped function moved "yx"
+ * within the wrap borders and the map size, else 0.
*/
static uint8_t mv_yx_in_dir_legal(char dir, struct yx_uint8 * yx);
struct shadow_angle ** shadows, uint16_t pos_in_map,
uint8_t * fov_map)
{
- char * f_name = "set_shadow()";
struct shadow_angle * shadow_i;
if (fov_map[pos_in_map] & VISIBLE)
{
if (!try_merging_angles(left_angle, right_angle, shadows))
{
struct shadow_angle * shadow;
- shadow = try_malloc(sizeof(struct shadow_angle), f_name);
+ shadow = try_malloc(sizeof(struct shadow_angle), __func__);
shadow->left_angle = left_angle;
shadow->right_angle = right_angle;
shadow->next = NULL;
uint32_t left_angle = correct_angle(left_angle_uncorrected);
uint32_t right_angle = correct_angle(right_angle_uncorrected);
uint32_t right_angle_1st = right_angle > left_angle ? 0 : right_angle;
- uint16_t pos_in_map = yx_to_map_pos(test_pos);
+ uint16_t pos_in_map = test_pos->y * world.map.length + test_pos->x;
set_shadow(left_angle, right_angle_1st, shadows, pos_in_map, fov_map);
if (right_angle_1st != right_angle)
{
extern uint8_t * build_fov_map(struct Thing * eye)
{
- char * f_name = "build_fov_map()";
uint32_t map_size = world.map.length * world.map.length;
- uint8_t * fov_map = try_malloc(map_size, f_name);
+ uint8_t * fov_map = try_malloc(map_size, __func__);
memset(fov_map, VISIBLE, map_size);
struct yx_uint8 test_pos = eye->pos;
struct shadow_angle * shadows = NULL;