test: cover testTrade
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@@ -157,3 +157,159 @@ VF_TEST(restockRefillsUsesAndLetsDemandAndPriceFallBack) {
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Container wallet = makeWallet(400);
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TradeSession session(villager, offers, wallet);
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for (int i = 0; i < 10; ++i) CHECK(session.trade(comparatorOffer).success);
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int busyPrice = session.priceOf(comparatorOffer);
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int busyDemand = offers.at(comparatorOffer).demand;
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CHECK_EQ(offers.at(comparatorOffer).uses, 10);
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CHECK(restockOffers(offers));
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CHECK_EQ(offers.at(comparatorOffer).uses, 0);
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CHECK_EQ(offers.at(comparatorOffer).demand, busyDemand - tradeDemandDecayPerRestock);
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CHECK(session.priceOf(comparatorOffer) <= busyPrice);
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CHECK(session.available(comparatorOffer));
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for (int i = 0; i < 20; ++i) restockOffers(offers);
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CHECK_EQ(offers.at(comparatorOffer).demand, 0);
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CHECK_EQ(session.priceOf(comparatorOffer), offers.at(comparatorOffer).basePrice());
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CHECK(!restockOffers(offers));
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}
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VF_TEST(theVillagerRestocksAtMostTwiceADayAndOnlyAtItsOwnWorkstation) {
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World world = makeShopWorld();
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PoiRegistry pois;
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pois.scan(world, villageCenter, 10, 4);
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Villager villager = makeLibrarian(3);
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TradeOfferList offers = buildTradeOffers(VillagerProfession::Librarian, 1u);
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Container wallet = makeWallet(400);
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TradeSession session(villager, offers, wallet);
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VillagerSchedule schedule;
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TimeOfDay clock(static_cast<WorldTick>(0.35 * 24000.0));
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CHECK(session.trade(comparatorOffer).success);
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CHECK(!tickVillagerRestock(villager, offers, clock));
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for (int tick = 0; tick < 400; ++tick)
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tickVillager(world, villager, pois, clock, schedule, villageCenter, false, 0.05f);
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CHECK(villager.activity == VillagerActivity::Work);
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CHECK(villager.state == VillagerState::AtTarget);
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CHECK_EQ(pois.at(villager.workstationIndex).block, Block::Lectern);
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CHECK(tickVillagerRestock(villager, offers, clock));
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CHECK_EQ(villager.restocksToday, 1);
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CHECK(!tickVillagerRestock(villager, offers, clock));
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CHECK(session.trade(comparatorOffer).success);
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CHECK(tickVillagerRestock(villager, offers, clock));
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CHECK_EQ(villager.restocksToday, tradeRestocksPerDay);
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CHECK(session.trade(comparatorOffer).success);
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CHECK(!tickVillagerRestock(villager, offers, clock));
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clock.setTick(static_cast<WorldTick>(24000 + 0.35 * 24000.0));
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CHECK(tickVillagerRestock(villager, offers, clock));
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CHECK_EQ(villager.restocksToday, 1);
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CHECK_EQ(villager.lastRestockDay, 1);
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}
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VF_TEST(tradingWithoutEnoughEmeraldsFailsAndLeavesTheInventoryAlone) {
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Villager villager = makeLibrarian(3);
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TradeOfferList offers = buildTradeOffers(VillagerProfession::Librarian, 1u);
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Container wallet = makeWallet(2);
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TradeSession session(villager, offers, wallet);
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CHECK(session.available(comparatorOffer));
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CHECK(!session.canAfford(comparatorOffer));
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TradeResult outcome = session.trade(comparatorOffer);
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CHECK(!outcome.success);
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CHECK(outcome.reason == TradeResult::Reason::MissingInputA);
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CHECK_EQ(stockOf(wallet, ItemId::EmeraldGem), 2);
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CHECK_EQ(stockOf(wallet, ItemId::Comparator), 0);
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CHECK_EQ(offers.at(comparatorOffer).uses, 0);
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CHECK_EQ(villager.experience, villagerExperienceForLevel(3));
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CHECK(session.trade(-1).reason == TradeResult::Reason::NoSuchOffer);
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CHECK(session.trade(offers.size()).reason == TradeResult::Reason::NoSuchOffer);
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CHECK(!session.available(99));
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CHECK_EQ(session.priceOf(99), 0);
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}
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VF_TEST(aDeadOrUnemployedVillagerRefusesToTradeAtAll) {
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Villager villager = makeLibrarian(3);
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TradeOfferList offers = buildTradeOffers(VillagerProfession::Librarian, 1u);
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Container wallet = makeWallet(400);
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TradeSession session(villager, offers, wallet);
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CHECK(session.trade(comparatorOffer).success);
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villager.alive = false;
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TradeResult dead = session.trade(comparatorOffer);
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CHECK(!dead.success);
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CHECK(dead.reason == TradeResult::Reason::VillagerUnavailable);
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villager.alive = true;
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villager.profession = VillagerProfession::Unemployed;
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CHECK(session.trade(comparatorOffer).reason == TradeResult::Reason::VillagerUnavailable);
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CHECK_EQ(session.tradesCompleted(), 1);
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}
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VF_TEST(heroOfTheVillageCutsPricesWhileHittingAVillagerRaisesThem) {
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Villager villager = makeLibrarian(3);
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TradeOfferList offers = buildTradeOffers(VillagerProfession::Librarian, 1u);
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Container wallet = makeWallet(400);
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TradeSession session(villager, offers, wallet);
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int listPrice = session.priceOf(comparatorOffer);
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CHECK_EQ(listPrice, offers.at(comparatorOffer).basePrice());
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ReputationView neutral = buildReputation(villager.gossip, {});
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session.setPriceModifier(priceModifierFor(neutral, 1, 0));
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int heroPrice = session.priceOf(comparatorOffer);
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CHECK(heroPrice < listPrice);
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CHECK_EQ(session.priceModifier().totalPercent(), heroDiscountPercentPerLevel);
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villager.gossip.add(GossipKind::MinorNegative, gossipMinorNegativeGain);
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CHECK_EQ(villagerHitCount(villager.gossip), 1);
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session.refreshPrices(buildReputation(villager.gossip, {}), 0);
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int angryPrice = session.priceOf(comparatorOffer);
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CHECK(angryPrice > listPrice);
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CHECK(session.priceModifier().totalPercent() < 0);
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session.refreshPrices(buildReputation(villager.gossip, {}), 1);
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CHECK(session.priceOf(comparatorOffer) < angryPrice);
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}
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VF_TEST(priceNeverDropsBelowOneNoMatterHowLargeTheDiscount) {
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TradeOffer offer;
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offer.inputA = ItemId::EmeraldGem;
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offer.inputACount = 2;
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offer.output = ItemId::Bread;
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offer.outputCount = 4;
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PriceModifier generous;
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generous.heroLevel = 5;
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CHECK_EQ(generous.totalPercent(), 90);
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CHECK_EQ(offerPrice(offer, generous), 1);
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PriceModifier absurd;
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absurd.reputationPercent = 60;
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absurd.heroLevel = 5;
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CHECK_EQ(absurd.totalPercent(), 90);
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CHECK_EQ(offerPrice(offer, absurd), 1);
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PriceModifier hostile;
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hostile.hitCount = 8;
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CHECK_EQ(hostile.totalPercent(), -160);
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CHECK_EQ(offerPrice(offer, hostile), 5);
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offer.demand = 40;
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CHECK(offerPrice(offer, PriceModifier{}) > 2);
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CHECK_EQ(offerPrice(offer, generous), 1);
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}
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VF_TEST(aCompletedTradeMovesBothSidesAndFeedsTheVillagerExperience) {
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Villager villager = makeLibrarian(1);
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villager.experience = 0;
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TradeOfferList offers = buildTradeOffers(VillagerProfession::Librarian, 1u);
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Container wallet = makeWallet(40);
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TradeSession session(villager, offers, wallet);
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