* by "update_view_los()", and very different from the one used by "los()".
* </pre>
*/
-sint project_path(u16b *gp, POSITION range, POSITION y1, POSITION x1, POSITION y2, POSITION x2, int flg)
+sint project_path(u16b *gp, POSITION range, POSITION y1, POSITION x1, POSITION y2, POSITION x2, BIT_FLAGS flg)
{
int y, x;
if (o_ptr->tval == TV_CORPSE)
{
int i;
- u32b mode = 0L;
+ BIT_FLAGS mode = 0L;
if (!who || is_pet(&m_list[who]))
mode |= PM_FORCE_PET;
* "flg" was added.
* </pre>
*/
-static bool project_m(MONSTER_IDX who, POSITION r, POSITION y, POSITION x, HIT_POINT dam, int typ, int flg, bool see_s_msg)
+static bool project_m(MONSTER_IDX who, POSITION r, POSITION y, POSITION x, HIT_POINT dam, int typ, BIT_FLAGS flg, bool see_s_msg)
{
int tmp;
case 19: case 20: case 21: case 22:
{
bool pet = !one_in_(3);
- u32b mode = PM_ALLOW_GROUP;
+ BIT_FLAGS mode = PM_ALLOW_GROUP;
if (pet) mode |= PM_FORCE_PET;
else mode |= (PM_NO_PET | PM_FORCE_FRIENDLY);
* We return "TRUE" if any "obvious" effects were observed. XXX XXX Actually,
* we just assume that the effects were obvious, for historical reasons.
*/
-static bool project_p(int who, cptr who_name, int r, POSITION y, POSITION x, HIT_POINT dam, int typ, int flg, int monspell)
+static bool project_p(int who, cptr who_name, int r, POSITION y, POSITION x, HIT_POINT dam, int typ, BIT_FLAGS flg, int monspell)
{
int k = 0;
int rlev = 0;
/*
* Find the distance from (x, y) to a line.
*/
-int dist_to_line(int y, int x, int y1, int x1, int y2, int x2)
+POSITION dist_to_line(POSITION y, POSITION x, POSITION y1, POSITION x1, POSITION y2, POSITION x2)
{
/* Vector from (x, y) to (x1, y1) */
- int py = y1 - y;
- int px = x1 - x;
+ POSITION py = y1 - y;
+ POSITION px = x1 - x;
/* Normal vector */
- int ny = x2 - x1;
- int nx = y1 - y2;
+ POSITION ny = x2 - x1;
+ POSITION nx = y1 - y2;
- /* Length of N */
- int pd = distance(y1, x1, y, x);
- int nd = distance(y1, x1, y2, x2);
+ /* Length of N */
+ POSITION pd = distance(y1, x1, y, x);
+ POSITION nd = distance(y1, x1, y2, x2);
if (pd > nd) return distance(y, x, y2, x2);
/* Component of P on N */
nd = ((nd) ? ((py * ny + px * nx) / nd) : 0);
- /* Absolute value */
- return((nd >= 0) ? nd : 0 - nd);
+ /* Absolute value */
+ return((nd >= 0) ? nd : 0 - nd);
}
/*
* breath shape
*/
-void breath_shape(u16b *path_g, int dist, int *pgrids, POSITION *gx, POSITION *gy, POSITION *gm, int *pgm_rad, POSITION rad, POSITION y1, POSITION x1, POSITION y2, POSITION x2, int typ)
+void breath_shape(u16b *path_g, int dist, int *pgrids, POSITION *gx, POSITION *gy, POSITION *gm, POSITION *pgm_rad, POSITION rad, POSITION y1, POSITION x1, POSITION y2, POSITION x2, int typ)
{
POSITION by = y1;
POSITION bx = x1;
* and "update_view()" and "update_monsters()" need to be called.
* </pre>
*/
-bool project(MONSTER_IDX who, POSITION rad, POSITION y, POSITION x, HIT_POINT dam, int typ, int flg, int monspell)
+bool project(MONSTER_IDX who, POSITION rad, POSITION y, POSITION x, HIT_POINT dam, int typ, BIT_FLAGS flg, int monspell)
{
int i, t, dist;