feat: add zombieTable and skeletonTable to Loot

core/src/Loot.cpp

@@ -156,3 +156,161 @@ LootTable leavesTable() {
     LootEntry silk = fixedDrop(ItemId::Leaves);
     silk.conditions = LootEntry::SilkTouched;
 
+    // The item palette has no sapling, so a wood cutting stands in as the
+    // replantable drop; Fortune improves its odds the way vanilla does.
+    LootEntry cutting = chanceDrop(ItemId::Wood, 0.05f, 0.04f, LootEntry::ChanceFortune);
+    cutting.conditions = LootEntry::NotSilkTouched;
+
+    LootEntry apple = chanceDrop(ItemId::Apple, 0.005f, 0.0f, 0);
+    apple.conditions = LootEntry::NotSilkTouched;
+
+    LootEntry sticks = rangedDrop(ItemId::Stick, 1, 2);
+    sticks.chance = 0.02f;
+    sticks.conditions = LootEntry::NotSilkTouched;
+
+    LootTable table;
+    addPool(table, silk);
+    addPool(table, cutting);
+    addPool(table, apple);
+    addPool(table, sticks);
+    return table;
+}
+
+LootTable zombieTable() {
+    LootEntry flesh = rangedDrop(ItemId::RottenFlesh, 0, 2);
+    flesh.functions = LootEntry::CountRange | LootEntry::LootingBonus;
+
+    LootEntry ingot = chanceDrop(ItemId::IronIngot, 0.025f, 0.01f, LootEntry::ChanceLooting);
+    ingot.conditions = LootEntry::PlayerKill;
+
+    LootTable table;
+    addPool(table, flesh);
+    addPool(table, ingot);
+    return table;
+}
+
+LootTable skeletonTable() {
+    LootEntry shafts = rangedDrop(ItemId::Stick, 0, 2);
+    shafts.functions = LootEntry::CountRange | LootEntry::LootingBonus;
+
+    LootEntry coal = chanceDrop(ItemId::CoalLump, 0.05f, 0.01f, LootEntry::ChanceLooting);
+    coal.conditions = LootEntry::PlayerKill;
+
+    LootTable table;
+    addPool(table, shafts);
+    addPool(table, coal);
+    return table;
+}
+
+LootTable creeperTable() {
+    LootEntry powder = rangedDrop(ItemId::Gunpowder, 0, 2);
+    powder.functions = LootEntry::CountRange | LootEntry::LootingBonus;
+
+    LootTable table;
+    addPool(table, powder);
+    return table;
+}
+
+LootTable meatTable(ItemId rawMeat, int minCount, int maxCount) {
+    LootEntry meat = rangedDrop(rawMeat, minCount, maxCount);
+    meat.functions = LootEntry::CountRange | LootEntry::LootingBonus | LootEntry::SmeltIfFiery;
+
+    LootTable table;
+    addPool(table, meat);
+    return table;
+}
+
+LootTable dungeonChestTable() {
+    LootPool pool;
+    pool.minRolls = 2;
+    pool.maxRolls = 4;
+    pool.entries = {
+        weightedDrop(ItemId::IronIngot, 10, 1, 4), weightedDrop(ItemId::Bread, 10, 1, 1),
+        weightedDrop(ItemId::CoalLump, 10, 1, 4),  weightedDrop(ItemId::RedstoneDust, 5, 1, 4),
+        weightedDrop(ItemId::GoldIngot, 5, 1, 4),  weightedDrop(ItemId::LapisLazuli, 5, 1, 3),
+        weightedDrop(ItemId::Apple, 8, 1, 3),      weightedDrop(ItemId::DiamondGem, 1, 1, 2),
+    };
+    LootTable table;
+    table.pools.push_back(pool);
+    return table;
+}
+
+LootTable villageChestTable() {
+    LootPool pool;
+    pool.minRolls = 3;
+    pool.maxRolls = 5;
+    pool.entries = {
+        weightedDrop(ItemId::Bread, 10, 1, 3),  weightedDrop(ItemId::Apple, 8, 1, 3),
+        weightedDrop(ItemId::Stick, 6, 1, 4),   weightedDrop(ItemId::IronIngot, 5, 1, 2),
+        weightedDrop(ItemId::WoodHoe, 3, 1, 1), weightedDrop(ItemId::EmeraldGem, 2, 1, 2),
+    };
+    LootTable table;
+    table.pools.push_back(pool);
+    return table;
+}
+
+LootTable templeChestTable() {
+    LootPool pool;
+    pool.minRolls = 2;
+    pool.maxRolls = 4;
+    pool.entries = {
+        weightedDrop(ItemId::Gunpowder, 5, 1, 8),   weightedDrop(ItemId::RottenFlesh, 5, 3, 7),
+        weightedDrop(ItemId::GoldIngot, 5, 1, 3),   weightedDrop(ItemId::Bread, 5, 1, 1),
+        weightedDrop(ItemId::LapisLazuli, 2, 1, 3), weightedDrop(ItemId::DiamondGem, 1, 1, 3),
+        weightedDrop(ItemId::EmeraldGem, 1, 1, 3),
+    };
+    LootTable table;
+    table.pools.push_back(pool);
+    return table;
+}
+
+std::vector<LootTable> buildBlockTables() {
+    std::size_t blockCount = static_cast<std::size_t>(Block::Count);
+    std::vector<LootTable> tables(blockCount);
+    for (std::size_t i = 0; i < blockCount; ++i) {
+        tables[i] = selfDropTable(static_cast<Block>(i));
+    }
+    tables[static_cast<std::size_t>(Block::Bedrock)] = LootTable{};
+    tables[static_cast<std::size_t>(Block::Stone)] = stoneTable();
+    tables[static_cast<std::size_t>(Block::Grass)] = selfDropTable(Block::Dirt);
+    tables[static_cast<std::size_t>(Block::Leaves)] = leavesTable();
+    tables[static_cast<std::size_t>(Block::CoalOre)] =
+        oreTable(Block::CoalOre, ItemId::CoalLump, 1, 1);
+    tables[static_cast<std::size_t>(Block::IronOre)] =
+        oreTable(Block::IronOre, ItemId::IronOre, 1, 1);
+    tables[static_cast<std::size_t>(Block::GoldOre)] =
+        oreTable(Block::GoldOre, ItemId::GoldOre, 1, 1);
+    tables[static_cast<std::size_t>(Block::DiamondOre)] =
+        oreTable(Block::DiamondOre, ItemId::DiamondGem, 1, 1);
+    tables[static_cast<std::size_t>(Block::EmeraldOre)] =
+        oreTable(Block::EmeraldOre, ItemId::EmeraldGem, 1, 1);
+    tables[static_cast<std::size_t>(Block::LapisOre)] =
+        oreTable(Block::LapisOre, ItemId::LapisLazuli, 4, 9);
+    tables[static_cast<std::size_t>(Block::RedstoneOre)] =
+        oreTable(Block::RedstoneOre, ItemId::RedstoneDust, 4, 5);
+    tables[static_cast<std::size_t>(Block::Glowstone)] =
+        oreTable(Block::Glowstone, ItemId::Glowstone, 2, 4);
+    return tables;
+}
+
+const LootTable& emptyTable() {
+    static const LootTable table;
+    return table;
+}
+
+} // namespace
+
+int LootRoll::countOf(ItemId item) const {
+    int total = 0;
+    for (const ItemSlot& stack : items) {
+        if (stack.item == item) total += stack.count;
+    }
+    return total;
+}
+
+int LootRoll::totalCount() const {
+    int total = 0;
+    for (const ItemSlot& stack : items) total += stack.count;
+    return total;
+}
+