diff options
Diffstat (limited to 'src/game/base/cargo.cc')
| -rw-r--r-- | src/game/base/cargo.cc | 276 |
1 files changed, 5 insertions, 271 deletions
diff --git a/src/game/base/cargo.cc b/src/game/base/cargo.cc index 706bf84..5a67ebf 100644 --- a/src/game/base/cargo.cc +++ b/src/game/base/cargo.cc @@ -13,7 +13,6 @@ #include "core/func.h" #include "base/game.h" #include "base/cargo.h" -#include "base/cargopod.h" namespace game { @@ -109,6 +108,11 @@ void Cargo::done() core::Func::remove("list_cargo"); } +void Cargo::list() +{ + core::Info::list(cargo_infotype); +} + /* ---- class Cargo -------------------------------------------- */ Cargo::Cargo() : core::Info(cargo_infotype) @@ -129,275 +133,5 @@ Cargo *Cargo::find(const std::string & label) return (Cargo *) core::Info::find(cargo_infotype, label); } -// main 'sell cargo' function -void Cargo::sell(core::EntityControlable *seller, core::Entity *buyer, const int amount) -{ - if (!buyer || !seller) - return; - - // can only sell at planets and stations - if ((buyer->moduletype() != station_enttype) && (buyer->moduletype() != planet_enttype)) { - seller->owner()->send("^WCan not sell here"); - return; - } - - if (!seller->owner()) - return; - - if (!buyer->inventory() || !seller->inventory()) { - seller->owner()->send("^WCan not sell here"); - return; - } - - if (!amount) { - return; - } - - // seller is the player - core::Item *seller_item = seller->inventory()->find(this); - if (!seller_item) { - if (seller->owner()) { - seller->owner()->send("^WYou do not own any " + name()); - } - return; - } - - // buyer is the station or planer - core::Item *buyer_item = buyer->inventory()->find(this); - if (!buyer_item) { - seller->owner()->send("^W" + buyer->name() + " ^Bdoes not buy " + name()); - return; - } - - int negotiated_amount = amount; - if (negotiated_amount < 0) { - negotiated_amount = seller_item->amount(); - } else if (negotiated_amount > seller_item->amount()) { - negotiated_amount = seller_item->amount(); - } - - int negotiated_price = buyer_item->price(); - - seller_item->dec_amount(negotiated_amount); - seller->owner()->set_credits(seller->owner()->credits() + negotiated_price * negotiated_amount); - seller->owner()->set_dirty(); - seller->inventory()->set_dirty(); - - if (buyer_item->amount() >= 0) { - buyer_item->inc_amount(negotiated_amount); - buyer->inventory()->set_dirty(); - } - - // send a cargo purchased message - std::stringstream msgstr; - msgstr << "^BSold " << negotiated_amount << " " << aux::plural("unit", negotiated_amount) << " of " << name() << " for " << negotiated_price * negotiated_amount << " credits"; - seller->owner()->send(msgstr.str()); - seller->owner()->sound("game/buy"); - -} - -// main 'buy cargo' function -void Cargo::buy(core::EntityControlable *buyer, core::Entity *seller, const int amount) -{ - if (!buyer || !seller) - return; - - // can only buy at planets and stations - if ((seller->moduletype() != station_enttype) && (seller->moduletype() != planet_enttype)) { - buyer->owner()->send("^WCan not buy here"); - return; - } - - if (!buyer->owner()) - return; - - if (!buyer->inventory() || !seller->inventory()) { - buyer->owner()->send("^WCan not buy here"); - return; - } - - if (!amount) { - return; - } - - // seller is the station or planet - core::Item *seller_item = seller->inventory()->find(this); - if (!seller_item) { - if (buyer->owner()) { - buyer->owner()->send("^W" + seller->name() + " ^Bdoes not sell " + name()); - } - return; - } else { - assert(seller_item->info() == this); - } - - int negotiated_amount = amount; - int negotiated_price = seller_item->price(); - long cash = buyer->owner()->credits(); - - // check if the player has enough cash - if (negotiated_price > 0) { - - // negative amount means 'as much as possible' - if (negotiated_amount < 0) { - negotiated_amount = cash / negotiated_price; - } - - // maximum amount the player can afford - if (cash < negotiated_amount * negotiated_price) { - negotiated_amount = cash / negotiated_price; - } - - if (negotiated_amount < 1) { - buyer->owner()->send("^WCan not afford transaction!"); - return; - } - } - - // check cargo size - ignore zero volume cargo - if (volume() > 0 ) { - - // maximum cargo size - if (negotiated_amount * volume() > buyer->inventory()->capacity_available()) { - negotiated_amount = (int)floorf(buyer->inventory()->capacity_available() / volume()); - } - - if (negotiated_amount < 1) { - buyer->owner()->send("^WNot enough cargo space available!"); - return; - } - } - - if (negotiated_amount <= 0) { - // unlimited amount of zero-cost cargo - buyer->owner()->send("^WNo unlimited amounts of zero-cost cargo available!"); - return; - } - - // if amount is set to -1. the base has a limitless supply - - if (seller_item->amount() == 0) { - buyer->owner()->send("^WCargo not available!"); - return; - - } else if (seller_item->amount() > 0) { - - if (negotiated_amount > seller_item->amount()) { - negotiated_amount = seller_item->amount(); - } - - seller_item->dec_amount(negotiated_amount); - seller->inventory()->set_dirty(); - } - - // buyer is the player - core::Item *buyer_item = buyer->inventory()->find(this); - if (!buyer_item) { - buyer_item = new core::Item(this); - buyer->inventory()->add(buyer_item); - } else { - assert(buyer_item->info() == this); - } - buyer_item->inc_amount(negotiated_amount); - buyer->owner()->set_credits(buyer->owner()->credits() - negotiated_price * negotiated_amount); - buyer->owner()->set_dirty(); - buyer->inventory()->set_dirty(); - - // send a cargo purchased message - std::stringstream msgstr; - msgstr << "^BPurchased " << negotiated_amount << " " << aux::plural("unit", negotiated_amount) << " of " << name() << " for " << negotiated_price * negotiated_amount << " credits"; - buyer->owner()->send(msgstr.str()); - buyer->owner()->sound("game/buy"); -} - -// main 'eject cargo' function -void Cargo::eject(core::EntityControlable *ejector, const int amount) -{ - if (!ejector->inventory()) { - return; - } - - if (!amount) { - return; - } - - if ((ejector->state() == core::Entity::Jump) || (ejector->state() == core::Entity::JumpInitiate)) { - if (ejector->owner()) { - ejector->owner()->send("^WCan not eject while hyperspace jump drive is active"); - } - return; - } - - // find the cargo in the inventory - core::Item *item = ejector->inventory()->find(this); - if (!item || !item->amount()) { - if (ejector->owner()) { - ejector->owner()->send("^WYou do not own any " + name()); - } - return; - } else { - assert(item->info() == this); - } - - int negotiated_amount = amount; - if (negotiated_amount < 0) { - negotiated_amount = item->amount(); - } else if (negotiated_amount > item->amount()) { - if (ejector->owner()) { - std::stringstream msgstr; - msgstr << "^WYou only own " << item->amount() << " " << aux::plural("unit", negotiated_amount) << " of " << name(); - ejector->owner()->send(msgstr.str()); - } - return; - } - - item->dec_amount(negotiated_amount); - ejector->inventory()->set_dirty(); - - if (ejector->state() == core::Entity::Docked) { - std::stringstream msgstr; - if (ejector->owner()) { - msgstr << "^BDestroyed " << negotiated_amount << " " << aux::plural("unit", negotiated_amount) << " of " << name(); - ejector->owner()->send(msgstr.str()); - ejector->owner()->sound("fx/eject"); - } - return; - } - - // create cargo pod - CargoPod *pod = new CargoPod(); - - pod->set_color(ejector->color()); - pod->set_color_second(ejector->color_second()); - pod->set_location(ejector->location() + ejector->axis().up() * (ejector->radius() + pod->radius())); - pod->set_axis(ejector->axis()); - pod->set_zone(ejector->zone()); - pod->set_info(item->info()); - - // add loot to inventory - pod->add_inventory(); - pod->inventory()->set_capacity(item->info()->volume() * negotiated_amount); - - core::Item *loot = new core::Item(item->info()); - loot->set_amount(negotiated_amount); - - pod->inventory()->add(loot); - pod->inventory()->set_dirty(); - - if (ejector->owner()) { - std::stringstream msgstr; - msgstr << "^BEjected " << negotiated_amount << " " << aux::plural("unit", negotiated_amount) << " of " << name(); - ejector->owner()->send(msgstr.str()); - ejector->owner()->sound("fx/eject"); - } - - pod->reset(); -} - -void Cargo::list() -{ - core::Info::list(cargo_infotype); -} - } // namespace game |