float building_onSale(building_t* b, char is_item, int id)
{
if (kindOf_building_canMake(b->t, is_item, id) == NULL)
return 0;
return inventory_get(&b->inventory, is_item, id);
}
void building_take(building_t* b, char is_item, int id, float amount, inventory_t* inv, char isOwner)
{
universe_t* u = b->w->universe;
amount = fmin(amount, inventory_get(&b->inventory, is_item, id));
float price = 0;
if (!isOwner)
{
price = is_item ? u->items[id].price : u->materials[id].price;
price *= amount;
}
if (price > inv->money)
return;
inventory_pay(&b->inventory, price, inv);
inventory_mov(&b->inventory, is_item, id, -amount, inv);
building_update(b);
}
int ai_shouldnearestattackabletarget(struct world* world, struct entity* entity, struct aitask* ai) {
struct ai_nearestattackabletarget_data* data = ai->data;
if (data->chance > 0 && rand() % data->chance != 0) return 0;
double cd = data->targetDist * data->targetDist;
struct entity* ce = NULL;
BEGIN_HASHMAP_ITERATION(world->entities)
struct entity* ie = value;
if (!hasFlag(getEntityInfo(ie->type), "livingbase") || ie == entity) continue;
double dsq = entity_distsq(entity, value);
if (ie->type == ENT_PLAYER) {
struct player* pl = ie->data.player.player;
if (pl->gamemode == 1 || pl->gamemode == 3 || pl->invulnerable) continue;
int sk = hasFlag(getEntityInfo(entity->type), "skeleton");
int zo = hasFlag(getEntityInfo(entity->type), "zombie");
int cr = hasFlag(getEntityInfo(entity->type), "creeper");
if (sk || zo || cr) {
struct slot* hs = inventory_get(pl, pl->inventory, 5);
if (hs != NULL) {
if (sk && hs->damage == 0) dsq *= 2.;
else if (zo && hs->damage == 2) dsq *= 2.;
else if (cr && hs->damage == 4) dsq *= 2.;
}
}
}
if (dsq < cd) {
//TODO check teams, sight
cd = dsq;
ce = value;
}
END_HASHMAP_ITERATION(world->entities)
if (entity->attacking != NULL && ce != entity->attacking) put_hashmap(entity->attacking->attackers, entity->id, NULL);
if (ce != NULL && entity->attacking != ce) {
put_hashmap(ce->attackers, entity->id, entity);
}
entity->attacking = ce;
return 0;
}
char ai_get(character_t* c, char is_item, int id, float amount, char keep)
{
universe_t* u = c->w->universe;
amount -= inventory_get(&c->inventory, is_item, id);
if (amount <= 0)
return 0;
// gather if possible
kindOf_mine_t* m = universe_mineFor(u, is_item, id);
if (m != NULL)
{
character_goMine(c, m);
return 1;
}
// if the current building cannot obtain the component, build one which can
building_t* b = building_get(&c->w->objects, c->hasBuilding);
transform_t* tr = b == NULL ? NULL : kindOf_building_canMake(b->t, is_item, id);
if (tr == NULL)
{
// do not replace the building
if (keep)
{
if (rand() % 60 != 0)
return 1;
float price = is_item ? u->items[id].price : u->materials[id].price;
price *= amount;
if (c->inventory.money < price)
{
if (c->inBuilding != c->hasBuilding)
character_goto(c, c->hasBuilding);
return 1;
}
// try and buy it
building_t* b = world_findSale(c->w, c->o.x, c->o.y, is_item, id);
if (b == NULL)
return 1;
if (c->inBuilding != b->o.uuid)
{
character_goto(c, b->o.uuid);
return 1;
}
building_take(b, is_item, id, amount, &c->inventory, 0);
return 1;
}
kindOf_building_t* b = universe_buildFor(u, is_item, id);
if (b == NULL)
{
const char* name = is_item ? u->items[id].name : u->materials[id].name;
fprintf(stderr, "%s: I do not know how to make %s\n", c->ai->name, name);
return 1;
}
// materials to be gather before building
transform_t total;
transform_init(&total);
// first, gather the non-base materials for the component
tr = kindOf_building_canMake(b, is_item, id);
for (int i = 0; i < tr->n_req; i++)
{
component_t* p = &tr->req[i];
if (universe_mineFor(u, p->is_item, p->id) == NULL)
transform_req(&total, p->is_item, p->id, p->amount*amount);
}
// then, gather the materials for the building
transform_add(&total, &b->build, 1);
// do gather
char isreq = ai_getreq(c, &total, 1, keep);
transform_exit(&total);
if (isreq)
return 1;
// build
character_buildAuto(c, b);
return 1;
}
if (ai_getreq(c, tr, amount, keep))
return 1;
// go in the building
if (c->inBuilding != c->hasBuilding)
{
character_goto(c, b->o.uuid);
return 1;
}
// enqueue item
if (is_item && b->work_n == 0)
{
int nth = tr - b->t->items;
building_work_enqueue(b, nth);
}
// work
return 1;
}
