test: cover testLootTables
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dualfroz committed
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@@ -160,3 +160,160 @@ VF_TEST(theRegistryIsNeverMorePermissiveThanTheSalvagedToolCheck) {
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CHECK(gatedCases > 100);
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CHECK(gatedCases > 100);
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}
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}
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VF_TEST(harvestLevelsGateTheOresExactlyWhereTheTiersSay) {
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CHECK_EQ(toolHarvestLevel(ToolTier::None), 0);
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CHECK_EQ(toolHarvestLevel(ToolTier::Wood), 1);
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CHECK_EQ(toolHarvestLevel(ToolTier::Gold), 1);
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CHECK_EQ(toolHarvestLevel(ToolTier::Stone), 2);
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CHECK_EQ(toolHarvestLevel(ToolTier::Iron), 3);
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CHECK_EQ(toolHarvestLevel(ToolTier::Diamond), 4);
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const LootRegistry& registry = lootRegistry();
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const struct { Block block; ItemId tool; bool allowed; } cases[] = {
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{Block::Stone, ItemId::None, false},
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{Block::Stone, ItemId::DiamondShovel, false},
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{Block::Stone, ItemId::WoodPickaxe, true},
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{Block::IronOre, ItemId::WoodPickaxe, false},
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{Block::IronOre, ItemId::GoldPickaxe, false},
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{Block::IronOre, ItemId::StonePickaxe, true},
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{Block::DiamondOre, ItemId::StonePickaxe, false},
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{Block::DiamondOre, ItemId::IronPickaxe, true},
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{Block::Obsidian, ItemId::IronPickaxe, false},
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{Block::Obsidian, ItemId::DiamondPickaxe, true},
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{Block::CryingObsidian, ItemId::IronPickaxe, false},
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{Block::CopperOre, ItemId::WoodPickaxe, false},
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{Block::CopperOre, ItemId::StonePickaxe, true},
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{Block::Dirt, ItemId::None, true},
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{Block::Wood, ItemId::None, true},
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};
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for (const auto& item : cases) {
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CHECK_EQ(toolAllows(registry.blockRule(item.block), item.tool), item.allowed);
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}
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CHECK(registry.rollBlock(Block::Obsidian, contextWith(ItemId::IronPickaxe, 9u)).empty());
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CHECK_EQ(registry.rollBlock(Block::Obsidian, contextWith(ItemId::DiamondPickaxe, 9u))
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.countOf(ItemId::Obsidian),
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1);
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}
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VF_TEST(stoneBecomesCobblestoneUnlessItIsTakenWholeOrBrokenInsideFire) {
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const LootRegistry& registry = lootRegistry();
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LootContext plain = contextWith(ItemId::IronPickaxe, 17u);
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CHECK_EQ(registry.rollBlock(Block::Stone, plain).countOf(ItemId::Cobblestone), 1);
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LootContext silk = enchantedWith(ItemId::IronPickaxe, EnchantKind::SilkTouch, 1, 17u);
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LootRoll harvested = registry.rollBlock(Block::Stone, silk);
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CHECK_EQ(harvested.countOf(ItemId::Stone), 1);
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CHECK_EQ(harvested.totalCount(), 1);
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LootContext burning = contextWith(ItemId::IronPickaxe, 17u);
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burning.fiery = true;
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LootRoll melted = registry.rollBlock(Block::Stone, burning);
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CHECK_EQ(melted.countOf(ItemId::Stone), 1);
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CHECK_EQ(melted.countOf(ItemId::Cobblestone), 0);
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// Cobblestone bakes back into stone the same way, and iron and gold ore
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// come out as ingots.
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LootRoll cobble = registry.rollBlock(Block::Cobblestone, burning);
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CHECK_EQ(cobble.countOf(ItemId::Stone), 1);
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CHECK_EQ(registry.rollBlock(Block::IronOre, burning).countOf(ItemId::IronIngot), 1);
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CHECK_EQ(registry.rollBlock(Block::GoldOre, burning).countOf(ItemId::GoldIngot), 1);
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CHECK_EQ(registry.rollBlock(Block::IronOre, plain).countOf(ItemId::IronOre), 1);
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}
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VF_TEST(oreRulesMultiplyWithFortuneAndHandBackTheOreBlockUnderSilkTouch) {
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const LootRegistry& registry = lootRegistry();
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const struct { Block block; ItemId raw; int lowest; int highest; } ores[] = {
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{Block::CoalOre, ItemId::CoalLump, 1, 1},
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{Block::DiamondOre, ItemId::DiamondGem, 1, 1},
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{Block::RedstoneOre, ItemId::RedstoneDust, 4, 5},
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{Block::LapisOre, ItemId::LapisLazuli, 4, 9},
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{Block::Glowstone, ItemId::Glowstone, 2, 4},
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};
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for (const auto& ore : ores) {
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int seenLowest = 1000;
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int seenHighest = 0;
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int fortuneHighest = 0;
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for (int i = 0; i < 500; ++i) {
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LootContext plain = contextWith(ItemId::DiamondPickaxe, seedFor(i));
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int count = registry.rollBlock(ore.block, plain).countOf(ore.raw);
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seenLowest = std::min(seenLowest, count);
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seenHighest = std::max(seenHighest, count);
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LootContext lucky = enchantedWith(ItemId::DiamondPickaxe, EnchantKind::Fortune, 3,
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seedFor(i));
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fortuneHighest = std::max(fortuneHighest,
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registry.rollBlock(ore.block, lucky).countOf(ore.raw));
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}
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CHECK_EQ(seenLowest, ore.lowest);
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CHECK_EQ(seenHighest, ore.highest);
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CHECK_EQ(fortuneHighest, ore.highest * 4);
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LootContext silk = enchantedWith(ItemId::DiamondPickaxe, EnchantKind::SilkTouch, 1, 5u);
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LootRoll whole = registry.rollBlock(ore.block, silk);
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CHECK_EQ(whole.countOf(itemForBlock(ore.block)), 1);
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CHECK_EQ(whole.totalCount(), 1);
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}
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}
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VF_TEST(shearClassToolsTakeTheBlockItselfWithoutNeedingSilkTouch) {
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const LootRegistry& registry = lootRegistry();
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for (ItemId hoe : {ItemId::WoodHoe, ItemId::DiamondHoe}) {
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LootRoll sheared = registry.rollBlock(Block::Leaves, contextWith(hoe, 42u));
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CHECK_EQ(sheared.countOf(ItemId::Leaves), 1);
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CHECK_EQ(sheared.totalCount(), 1);
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}
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// A pickaxe falls through to the chance table instead.
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int leafBlocks = 0;
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int cuttings = 0;
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for (int i = 0; i < 800; ++i) {
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LootRoll roll = registry.rollBlock(Block::Leaves,
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contextWith(ItemId::IronPickaxe, seedFor(i)));
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leafBlocks += roll.countOf(ItemId::Leaves);
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cuttings += roll.countOf(ItemId::Wood);
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}
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CHECK_EQ(leafBlocks, 0);
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CHECK(cuttings > 0);
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// Shearing a block the palette has no item for still yields nothing.
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for (Block block : {Block::Wool, Block::Cobweb, Block::Vine, Block::Kelp, Block::Moss}) {
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CHECK(registry.blockRule(block).shearHarvest);
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CHECK(registry.rollBlock(block, contextWith(ItemId::DiamondHoe, 8u)).empty());
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}
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}
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VF_TEST(everyBlockRuleOnlyEverProducesItemsItDeclaredUpFront) {
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const LootRegistry& registry = lootRegistry();
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int strayItems = 0;
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int rollsMade = 0;
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for (int index = 0; index < static_cast<int>(Block::Count); ++index) {
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Block block = static_cast<Block>(index);
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const BlockDropRule& rule = registry.blockRule(block);
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for (int sample = 0; sample < 12; ++sample) {
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LootContext context = contextWith(bestToolFor(rule.harvestTool), seedFor(sample));
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if (sample % 3 == 1) addEnchant(context.toolEnchants, EnchantKind::SilkTouch, 1);
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if (sample % 3 == 2) addEnchant(context.toolEnchants, EnchantKind::Fortune, 3);
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if (sample % 4 == 3) context.fiery = true;
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LootRoll roll = registry.rollBlock(block, context);
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++rollsMade;
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for (const ItemSlot& stack : roll.items) {
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if (!ruleCanYield(rule, stack.item)) ++strayItems;
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if (stack.count <= 0) ++strayItems;
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}
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}
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}
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CHECK_EQ(strayItems, 0);
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CHECK_EQ(rollsMade, static_cast<int>(Block::Count) * 12);
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}
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VF_TEST(everyBlockThatDeclaresACertainDropActuallyHandsItOver) {
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const LootRegistry& registry = lootRegistry();
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int certainDrops = 0;
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int missed = 0;
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