TbBool can_thing_be_possessed(const struct Thing *thing, PlayerNumber plyr_idx)
{
//return _DK_can_thing_be_possessed(thing, plyr_idx);
if (thing->owner != plyr_idx)
return false;
if (thing_is_creature(thing))
{
if (thing_is_picked_up(thing)) {
return false;
}
if ((thing->active_state == CrSt_CreatureUnconscious)
|| creature_affected_by_spell(thing, SplK_Teleport)) {
return false;
}
if (creature_is_being_sacrificed(thing) || creature_is_being_summoned(thing)) {
return false;
}
if (creature_is_kept_in_custody_by_enemy(thing)) {
return false;
}
return true;
}
if (thing_is_object(thing))
{
if (object_is_mature_food(thing)) {
return true;
}
return false;
}
return false;
}
TbBool find_pressure_trigger_trap_target_passing_by_subtile(const struct Thing *traptng, MapSubtlCoord stl_x, MapSubtlCoord stl_y, struct Thing **found_thing)
{
struct Thing *thing;
struct Map *mapblk;
long i;
unsigned long k;
mapblk = get_map_block_at(stl_x,stl_y);
k = 0;
i = get_mapwho_thing_index(mapblk);
while (i != 0)
{
thing = thing_get(i);
TRACE_THING(thing);
if (thing_is_invalid(thing))
{
ERRORLOG("Jump to invalid thing detected");
break;
}
i = thing->next_on_mapblk;
// Per thing code start
if (thing_is_creature(thing) && (thing->owner != traptng->owner))
{
if (!creature_is_being_unconscious(thing) && !thing_is_dragged_or_pulled(thing)
&& !creature_is_kept_in_custody_by_enemy(thing) && !creature_is_dying(thing)
&& ((get_creature_model_flags(thing) & CMF_IsSpectator) == 0))
{
if (!is_neutral_thing(thing) && !players_are_mutual_allies(traptng->owner,thing->owner))
{
*found_thing = thing;
return true;
}
}
}
// Per thing code end
k++;
if (k > THINGS_COUNT)
{
ERRORLOG("Infinite loop detected when sweeping things list");
break;
}
}
return false;
}
TbBool update_trap_trigger_line_of_sight_90_on_subtile(struct Thing *traptng, MapSubtlCoord stl_x, MapSubtlCoord stl_y)
{
struct Thing *thing;
struct Map *mapblk;
long i;
unsigned long k;
mapblk = get_map_block_at(stl_x,stl_y);
k = 0;
i = get_mapwho_thing_index(mapblk);
while (i != 0)
{
thing = thing_get(i);
TRACE_THING(thing);
if (thing_is_invalid(thing))
{
ERRORLOG("Jump to invalid thing detected");
break;
}
i = thing->next_on_mapblk;
// Per thing code start
if (thing_is_creature(thing) && (thing->owner != traptng->owner))
{
// Trigger for enemy player, or any player for neutral traps (otherwise neutral traps would be useless)
if (players_are_enemies(traptng->owner,thing->owner) || is_neutral_thing(traptng))
{
if (!creature_is_being_unconscious(thing) && !thing_is_dragged_or_pulled(thing)
&& !creature_is_kept_in_custody_by_enemy(thing) && !creature_is_dying(thing)
&& ((get_creature_model_flags(thing) & CMF_IsSpectator) == 0)) {
activate_trap(traptng, thing);
return true;
}
}
}
// Per thing code end
k++;
if (k > THINGS_COUNT)
{
ERRORLOG("Infinite loop detected when sweeping things list");
break;
}
}
return false;
}
long get_wanderer_possible_targets_count_in_list(long first_thing_idx, struct Thing *wanderer)
{
struct CreatureControl *cctrl;
struct Thing *thing;
long victims_count;
unsigned long k;
long i;
victims_count = 0;
// Get the amount of possible targets
k = 0;
i = first_thing_idx;
while (i != 0)
{
thing = thing_get(i);
TRACE_THING(thing);
cctrl = creature_control_get_from_thing(thing);
if (creature_control_invalid(cctrl))
{
ERRORLOG("Jump to invalid creature detected");
break;
}
i = cctrl->players_next_creature_idx;
// Thing list loop body
if (!thing_is_picked_up(thing) && !creature_is_kept_in_custody_by_enemy(thing))
{
// Don't check for being navigable - it's too CPU-expensive to check all creatures
//if ( creature_can_navigate_to(wanderer, &thing->mappos, NavTF_Default) )
{
victims_count++;
}
}
// Thing list loop body ends
k++;
if (k > CREATURES_COUNT)
{
ERRORLOG("Infinite loop detected when sweeping creatures list");
break;
}
}
return victims_count;
}
TbBool wander_to_specific_possible_target_in_list(long first_thing_idx, struct Thing *wanderer, long specific_target)
{
struct CreatureControl *cctrl;
struct Thing *thing;
long target_match;
long matched_thing_idx;
unsigned long k;
long i;
target_match = specific_target;
// Find the target
k = 0;
i = first_thing_idx;
matched_thing_idx = i;
while (i != 0)
{
thing = thing_get(i);
TRACE_THING(thing);
cctrl = creature_control_get_from_thing(thing);
if (creature_control_invalid(cctrl))
{
ERRORLOG("Jump to invalid creature detected");
break;
}
i = cctrl->players_next_creature_idx;
// Thing list loop body
if (!thing_is_picked_up(thing) && !creature_is_kept_in_custody_by_enemy(thing))
{
// If it's not the one we want, continue sweeping
if (target_match > 0)
{
target_match--;
// Store the last unmatched thing, so we know where to stop when wrapped
matched_thing_idx = thing->index;
} else
// If it is the one, try moving to it
if (setup_person_move_to_coord(wanderer, &thing->mappos, NavRtF_Default))
{
SYNCDBG(8,"The %s wanders towards %s",thing_model_name(wanderer),thing_model_name(thing));
return true;
}
// If we've got the right creature, but moving failed for some reason, try next one.
}
// Wrap to first thing if reached end of list.
if (i == 0) {
i = first_thing_idx;
if (target_match != 0)
WARNLOG("Wrapping to start of the list shouldn't occur before target_match reaches 0!");
}
// When wrapped, process things only to the start index
if (i == matched_thing_idx)
break;
// Thing list loop body ends
k++;
if (k > CREATURES_COUNT)
{
ERRORLOG("Infinite loop detected when sweeping creatures list");
break;
}
}
return false;
}
