diff options
Diffstat (limited to 'src/Item.cpp')
| -rw-r--r-- | src/Item.cpp | 199 |
1 files changed, 196 insertions, 3 deletions
diff --git a/src/Item.cpp b/src/Item.cpp index d421a95ad..3d9efb3b3 100644 --- a/src/Item.cpp +++ b/src/Item.cpp @@ -228,14 +228,14 @@ void cItem::FromJson(const Json::Value & a_Value) -bool cItem::IsEnchantable(short a_ItemType, bool a_WithBook) +bool cItem::IsEnchantable(short a_ItemType, bool a_FromBook) { if ( ItemCategory::IsAxe(a_ItemType) || ItemCategory::IsSword(a_ItemType) || ItemCategory::IsShovel(a_ItemType) || ItemCategory::IsPickaxe(a_ItemType) || - (a_WithBook && ItemCategory::IsHoe(a_ItemType)) || + (a_FromBook && ItemCategory::IsHoe(a_ItemType)) || ItemCategory::IsArmor(a_ItemType) ) { @@ -255,7 +255,7 @@ bool cItem::IsEnchantable(short a_ItemType, bool a_WithBook) case E_ITEM_SHEARS: case E_ITEM_FLINT_AND_STEEL: { - return a_WithBook; + return a_FromBook; } } @@ -419,6 +419,199 @@ bool cItem::EnchantByXPLevels(int a_NumXPLevels) +int cItem::AddEnchantment(int a_EnchantmentID, unsigned int a_Level, bool a_FromBook) +{ + unsigned int OurLevel = m_Enchantments.GetLevel(a_EnchantmentID); + int Multiplier = cEnchantments::GetXPCostMultiplier(a_EnchantmentID, a_FromBook); + unsigned int NewLevel = 0; + if (OurLevel > a_Level) + { + // They don't add anything to us + NewLevel = OurLevel; + } + else if (OurLevel == a_Level) + { + // Bump it by 1 + NewLevel = OurLevel + 1; + } + else + { + // Take the sacrifice's level + NewLevel = a_Level; + } + unsigned int LevelCap = cEnchantments::GetLevelCap(a_EnchantmentID); + if (NewLevel > LevelCap) + { + NewLevel = LevelCap; + } + + m_Enchantments.SetLevel(a_EnchantmentID, NewLevel); + return static_cast<int>(NewLevel) * Multiplier; +} + + + + + +bool cItem::CanHaveEnchantment(int a_EnchantmentID) +{ + if (m_ItemType == E_ITEM_ENCHANTED_BOOK) + { + // Enchanted books can take anything + return true; + } + + // The organization here is based on the summary at: + // http://minecraft.gamepedia.com/Enchanting + // as of July 2017 (Minecraft 1.12). + + // Hand tool enchantments + static const std::set<int> SwordEnchantments = + { + cEnchantments::enchBaneOfArthropods, + cEnchantments::enchFireAspect, + cEnchantments::enchKnockback, + cEnchantments::enchLooting, + cEnchantments::enchSharpness, + cEnchantments::enchSmite, + cEnchantments::enchUnbreaking + }; + static const std::set<int> AxeEnchantments = + { + cEnchantments::enchBaneOfArthropods, + cEnchantments::enchEfficiency, + cEnchantments::enchFortune, + cEnchantments::enchSharpness, + cEnchantments::enchSilkTouch, + cEnchantments::enchSmite, + cEnchantments::enchUnbreaking + }; + static const std::set<int> ToolEnchantments = + { + cEnchantments::enchEfficiency, + cEnchantments::enchFortune, + cEnchantments::enchSilkTouch, + cEnchantments::enchUnbreaking + }; + static const std::set<int> ShearEnchantments = + { + cEnchantments::enchEfficiency, + cEnchantments::enchUnbreaking + }; + static const std::set<int> BowEnchantments = + { + cEnchantments::enchFlame, + cEnchantments::enchInfinity, + cEnchantments::enchPower, + cEnchantments::enchPunch + }; + static const std::set<int> FishingEnchantments = + { + cEnchantments::enchLuckOfTheSea, + cEnchantments::enchLure + }; + static const std::set<int> MiscEnchantments = + { + cEnchantments::enchUnbreaking + }; + + if (ItemCategory::IsSword(m_ItemType)) + { + return SwordEnchantments.count(a_EnchantmentID) > 0; + } + if (ItemCategory::IsAxe(m_ItemType)) + { + return AxeEnchantments.count(a_EnchantmentID) > 0; + } + if (ItemCategory::IsPickaxe(m_ItemType) || ItemCategory::IsShovel(m_ItemType)) + { + return ToolEnchantments.count(a_EnchantmentID) > 0; + } + if (m_ItemType == E_ITEM_SHEARS) + { + return ShearEnchantments.count(a_EnchantmentID) > 0; + } + if (m_ItemType == E_ITEM_BOW) + { + return BowEnchantments.count(a_EnchantmentID) > 0; + } + if (m_ItemType == E_ITEM_FISHING_ROD) + { + return FishingEnchantments.count(a_EnchantmentID) > 0; + } + if (ItemCategory::IsHoe(m_ItemType) || (m_ItemType == E_ITEM_FLINT_AND_STEEL) || (m_ItemType == E_ITEM_CARROT_ON_STICK) || (m_ItemType == E_ITEM_SHIELD)) + { + return MiscEnchantments.count(a_EnchantmentID) > 0; + } + + // Armor enchantments + static const std::set<int> ArmorEnchantments = + { + cEnchantments::enchBlastProtection, + cEnchantments::enchFireProtection, + cEnchantments::enchProjectileProtection, + cEnchantments::enchProtection, + cEnchantments::enchThorns, + cEnchantments::enchUnbreaking + }; + static const std::set<int> HatOnlyEnchantments = + { + cEnchantments::enchAquaAffinity, + cEnchantments::enchRespiration + }; + static const std::set<int> BootOnlyEnchantments = + { + cEnchantments::enchDepthStrider, + cEnchantments::enchFeatherFalling + }; + + if (ItemCategory::IsBoots(m_ItemType)) + { + return (BootOnlyEnchantments.count(a_EnchantmentID) > 0) || (ArmorEnchantments.count(a_EnchantmentID) > 0); + } + if (ItemCategory::IsHelmet(m_ItemType)) + { + return (HatOnlyEnchantments.count(a_EnchantmentID) > 0) || (ArmorEnchantments.count(a_EnchantmentID) > 0); + } + if (ItemCategory::IsArmor(m_ItemType)) + { + return ArmorEnchantments.count(a_EnchantmentID) > 0; + } + return false; +} + + + + + +int cItem::AddEnchantmentsFromItem(const cItem & a_Other) +{ + bool FromBook = (a_Other.m_ItemType == E_ITEM_ENCHANTED_BOOK); + + // Consider each enchantment seperately + int EnchantingCost = 0; + for (auto & Enchantment : a_Other.m_Enchantments) + { + if (CanHaveEnchantment(Enchantment.first)) + { + if (!m_Enchantments.CanAddEnchantment(Enchantment.first)) + { + // Cost of incompatible enchantments + EnchantingCost += 1; + } + else + { + EnchantingCost += AddEnchantment(Enchantment.first, Enchantment.second, FromBook); + } + } + } + return EnchantingCost; +} + + + + + //////////////////////////////////////////////////////////////////////////////// // cItems: |