/**
* Removes reinforces walls from tiles around given slab, except given owner.
* @param keep_plyr_idx The owning player whose walls are not to be affected.
* @param slb_x Central slab for the unprettying effect, X coord.
* @param slb_y Central slab for the unprettying effect, Y coord.
*/
void do_unprettying(PlayerNumber keep_plyr_idx, MapSlabCoord slb_x, MapSlabCoord slb_y)
{
long n;
for (n=0; n < SMALL_AROUND_SLAB_LENGTH; n++)
{
long sslb_x,sslb_y;
struct SlabMap *slb;
sslb_x = slb_x + (long)small_around[n].delta_x;
sslb_y = slb_y + (long)small_around[n].delta_y;
slb = get_slabmap_block(sslb_x, sslb_y);
struct SlabAttr *slbattr;
slbattr = get_slab_attrs(slb);
if ((slbattr->category == SlbAtCtg_FortifiedWall) && (slabmap_owner(slb) != keep_plyr_idx))
{
if (!slab_by_players_land(slabmap_owner(slb), sslb_x, sslb_y))
{
SlabKind newslab;
newslab = choose_rock_type(keep_plyr_idx, sslb_x, sslb_y);
place_slab_type_on_map(newslab, slab_subtile_center(sslb_x), slab_subtile_center(sslb_y), game.neutral_player_num, 0);
unfill_reinforced_corners(keep_plyr_idx, sslb_x, sslb_y);
do_slab_efficiency_alteration(sslb_x, sslb_y);
}
}
}
}
TbBool can_build_room_at_slab(PlayerNumber plyr_idx, RoomKind rkind,
MapSlabCoord slb_x, MapSlabCoord slb_y)
{
if (!subtile_revealed(slab_subtile_center(slb_x), slab_subtile_center(slb_y), plyr_idx)) {
SYNCDBG(7,"Cannot place %s owner %d as slab (%d,%d) is not revealed",room_code_name(rkind),(int)plyr_idx,(int)slb_x,(int)slb_y);
return false;
}
struct SlabMap *slb;
slb = get_slabmap_block(slb_x, slb_y);
if (slb->room_index > 0) {
SYNCDBG(7,"Cannot place %s owner %d as slab (%d,%d) has room index %d",room_code_name(rkind),(int)plyr_idx,(int)slb_x,(int)slb_y,(int)slb->room_index);
return false;
}
if (slab_has_trap_on(slb_x, slb_y) || slab_has_door_thing_on(slb_x, slb_y)) {
SYNCDBG(7,"Cannot place %s owner %d as slab (%d,%d) has blocking thing on it",room_code_name(rkind),(int)plyr_idx,(int)slb_x,(int)slb_y);
return false;
}
if (rkind == RoK_BRIDGE) {
return slab_kind_is_liquid(slb->kind) && slab_by_players_land(plyr_idx, slb_x, slb_y);
}
if (slabmap_owner(slb) != plyr_idx) {
return false;
}
return (slb->kind == SlbT_CLAIMED);
}
TbBool jailbreak_possible(struct Room *room, long plyr_idx)
{
unsigned long i;
unsigned long k;
struct SlabMap *slb;
if (room->owner == plyr_idx) {
return false;
}
k = 0;
i = room->slabs_list;
while (i > 0)
{
slb = get_slabmap_direct(i);
if (slabmap_block_invalid(slb))
{
ERRORLOG("Jump to invalid room slab detected");
break;
}
if (slab_by_players_land(plyr_idx, slb_num_decode_x(i), slb_num_decode_y(i)))
return true;
i = get_next_slab_number_in_room(i);
k++;
if (k > map_tiles_x * map_tiles_y)
{
ERRORLOG("Infinite loop detected when sweeping room slabs");
break;
}
}
return false;
}
void make_safe(struct PlayerInfo *player)
{
//_DK_make_safe(player);
unsigned char *areamap;
areamap = (unsigned char *)scratch;
MapSlabCoord slb_x, slb_y;
// Prepare the array to remember which slabs were already taken care of
for (slb_y=0; slb_y < map_tiles_y; slb_y++)
{
for (slb_x=0; slb_x < map_tiles_x; slb_x++)
{
SlabCodedCoords slb_num;
struct SlabMap *slb;
slb_num = get_slab_number(slb_x, slb_y);
slb = get_slabmap_direct(slb_num);
struct SlabAttr *slbattr;
slbattr = get_slab_attrs(slb);
if ((slbattr->block_flags & (SlbAtFlg_Filled|SlbAtFlg_Digable|SlbAtFlg_Valuable)) != 0)
areamap[slb_num] = 0x01;
else
areamap[slb_num] = 0x00;
}
}
{
const struct Coord3d *center_pos;
center_pos = dungeon_get_essential_pos(player->id_number);
slb_x = subtile_slab_fast(center_pos->x.stl.num);
slb_y = subtile_slab_fast(center_pos->y.stl.num);
SlabCodedCoords slb_num;
slb_num = get_slab_number(slb_x, slb_y);
areamap[slb_num] |= 0x02;
}
unsigned int list_cur, list_len;
PlayerNumber plyr_idx;
plyr_idx = player->id_number;
SlabCodedCoords *slblist;
slblist = (SlabCodedCoords *)(scratch + map_tiles_x*map_tiles_y);
list_len = 0;
list_cur = 0;
while (list_cur <= list_len)
{
SlabCodedCoords slb_num;
if (slb_x > 0)
{
slb_num = get_slab_number(slb_x-1, slb_y);
if ((areamap[slb_num] & 0x01) != 0)
{
areamap[slb_num] |= 0x02;
struct SlabMap *slb;
slb = get_slabmap_direct(slb_num);
struct SlabAttr *slbattr;
slbattr = get_slab_attrs(slb);
if ((slbattr->category == SlbAtCtg_FriableDirt) && slab_by_players_land(plyr_idx, slb_x-1, slb_y))
{
unsigned char pretty_type;
pretty_type = choose_pretty_type(plyr_idx, slb_x-1, slb_y);
place_slab_type_on_map(pretty_type, slab_subtile(slb_x-1,0), slab_subtile(slb_y,0), plyr_idx, 1);
do_slab_efficiency_alteration(slb_x-1, slb_y);
fill_in_reinforced_corners(plyr_idx, slb_x-1, slb_y);
}
} else
if ((areamap[slb_num] & 0x02) == 0)
{
areamap[slb_num] |= 0x02;
slblist[list_len] = slb_num;
list_len++;
}
}
if (slb_x < map_tiles_x-1)
{
slb_num = get_slab_number(slb_x+1, slb_y);
if ((areamap[slb_num] & 0x01) != 0)
{
areamap[slb_num] |= 0x02;
struct SlabMap *slb;
slb = get_slabmap_direct(slb_num);
struct SlabAttr *slbattr;
slbattr = get_slab_attrs(slb);
if ((slbattr->category == SlbAtCtg_FriableDirt) && slab_by_players_land(plyr_idx, slb_x+1, slb_y))
{
unsigned char pretty_type;
pretty_type = choose_pretty_type(plyr_idx, slb_x+1, slb_y);
place_slab_type_on_map(pretty_type, slab_subtile(slb_x+1,0), slab_subtile(slb_y,0), plyr_idx, 1u);
do_slab_efficiency_alteration(slb_x+1, slb_y);
fill_in_reinforced_corners(plyr_idx, slb_x+1, slb_y);
}
} else
if ((areamap[slb_num] & 0x02) == 0)
{
areamap[slb_num] |= 0x02;
slblist[list_len] = slb_num;
list_len++;
}
}
if (slb_y > 0)
{
slb_num = get_slab_number(slb_x, slb_y-1);
if ((areamap[slb_num] & 0x01) != 0)
{
areamap[slb_num] |= 0x02;
struct SlabMap *slb;
slb = get_slabmap_direct(slb_num);
struct SlabAttr *slbattr;
slbattr = get_slab_attrs(slb);
if ((slbattr->category == SlbAtCtg_FriableDirt) && slab_by_players_land(plyr_idx, slb_x, slb_y-1))
{
unsigned char pretty_type;
pretty_type = choose_pretty_type(plyr_idx, slb_x, slb_y-1);
place_slab_type_on_map(pretty_type, slab_subtile(slb_x,0), slab_subtile(slb_y-1,0), plyr_idx, 1u);
do_slab_efficiency_alteration(slb_x, slb_y-1);
fill_in_reinforced_corners(plyr_idx, slb_x, slb_y-1);
}
} else
if ((areamap[slb_num] & 0x02) == 0)
{
areamap[slb_num] |= 0x02;
slblist[list_len] = slb_num;
list_len++;
}
}
if (slb_y < map_tiles_y-1)
{
slb_num = get_slab_number(slb_x, slb_y+1);
if ((areamap[slb_num] & 0x01) != 0)
{
areamap[slb_num] |= 0x02;
struct SlabMap *slb;
slb = get_slabmap_direct(slb_num);
struct SlabAttr *slbattr;
slbattr = get_slab_attrs(slb);
if ((slbattr->category == SlbAtCtg_FriableDirt) && slab_by_players_land(plyr_idx, slb_x, slb_y+1))
{
unsigned char pretty_type;
pretty_type = choose_pretty_type(plyr_idx, slb_x, slb_y+1);
place_slab_type_on_map(pretty_type, slab_subtile(slb_x,0), slab_subtile(slb_y+1,0), plyr_idx, 1u);
do_slab_efficiency_alteration(slb_x, slb_y+1);
fill_in_reinforced_corners(plyr_idx, slb_x, slb_y+1);
}
} else
if ((areamap[slb_num] & 0x02) == 0)
{
areamap[slb_num] |= 0x02;
slblist[list_len] = slb_num;
list_len++;
}
}
slb_x = slb_num_decode_x(slblist[list_cur]);
slb_y = slb_num_decode_y(slblist[list_cur]);
list_cur++;
}
pannel_map_update(0, 0, map_subtiles_x+1, map_subtiles_y+1);
}
