diff options
Diffstat (limited to 'src/Item.cpp')
| -rw-r--r-- | src/Item.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/Item.cpp b/src/Item.cpp index 9e41c246d..7e472f6d8 100644 --- a/src/Item.cpp +++ b/src/Item.cpp @@ -5,6 +5,8 @@ #include "json/json.h" #include "Items/ItemHandler.h" +#include "FastRandom.h" + @@ -206,6 +208,157 @@ bool cItem::IsEnchantable(short item) +int cItem::GetEnchantability() +{ + int Enchantability = 0; + + switch (m_ItemType) + { + case E_ITEM_WOODEN_SWORD: Enchantability = 15; break; + case E_ITEM_WOODEN_PICKAXE: Enchantability = 15; break; + case E_ITEM_WOODEN_SHOVEL: Enchantability = 15; break; + case E_ITEM_WOODEN_AXE: Enchantability = 15; break; + case E_ITEM_WOODEN_HOE: Enchantability = 15; break; + + case E_ITEM_LEATHER_CAP: Enchantability = 15; break; + case E_ITEM_LEATHER_TUNIC: Enchantability = 15; break; + case E_ITEM_LEATHER_PANTS: Enchantability = 15; break; + case E_ITEM_LEATHER_BOOTS: Enchantability = 15; break; + + case E_ITEM_STONE_SWORD: Enchantability = 5; break; + case E_ITEM_STONE_PICKAXE: Enchantability = 5; break; + case E_ITEM_STONE_SHOVEL: Enchantability = 5; break; + case E_ITEM_STONE_AXE: Enchantability = 5; break; + case E_ITEM_STONE_HOE: Enchantability = 5; break; + + case E_ITEM_IRON_HELMET: Enchantability = 9; break; + case E_ITEM_IRON_CHESTPLATE: Enchantability = 9; break; + case E_ITEM_IRON_LEGGINGS: Enchantability = 9; break; + case E_ITEM_IRON_BOOTS: Enchantability = 9; break; + + case E_ITEM_IRON_SWORD: Enchantability = 14; break; + case E_ITEM_IRON_PICKAXE: Enchantability = 14; break; + case E_ITEM_IRON_SHOVEL: Enchantability = 14; break; + case E_ITEM_IRON_AXE: Enchantability = 14; break; + case E_ITEM_IRON_HOE: Enchantability = 14; break; + + case E_ITEM_CHAIN_HELMET: Enchantability = 12; break; + case E_ITEM_CHAIN_CHESTPLATE: Enchantability = 12; break; + case E_ITEM_CHAIN_LEGGINGS: Enchantability = 12; break; + case E_ITEM_CHAIN_BOOTS: Enchantability = 12; break; + + case E_ITEM_DIAMOND_HELMET: Enchantability = 10; break; + case E_ITEM_DIAMOND_CHESTPLATE: Enchantability = 10; break; + case E_ITEM_DIAMOND_LEGGINGS: Enchantability = 10; break; + case E_ITEM_DIAMOND_BOOTS: Enchantability = 10; break; + + case E_ITEM_DIAMOND_SWORD: Enchantability = 10; break; + case E_ITEM_DIAMOND_PICKAXE: Enchantability = 10; break; + case E_ITEM_DIAMOND_SHOVEL: Enchantability = 10; break; + case E_ITEM_DIAMOND_AXE: Enchantability = 10; break; + case E_ITEM_DIAMOND_HOE: Enchantability = 10; break; + + case E_ITEM_GOLD_HELMET: Enchantability = 25; break; + case E_ITEM_GOLD_CHESTPLATE: Enchantability = 25; break; + case E_ITEM_GOLD_LEGGINGS: Enchantability = 25; break; + case E_ITEM_GOLD_BOOTS: Enchantability = 25; break; + + case E_ITEM_GOLD_SWORD: Enchantability = 22; break; + case E_ITEM_GOLD_PICKAXE: Enchantability = 22; break; + case E_ITEM_GOLD_SHOVEL: Enchantability = 22; break; + case E_ITEM_GOLD_AXE: Enchantability = 22; break; + case E_ITEM_GOLD_HOE: Enchantability = 22; break; + + case E_ITEM_FISHING_ROD: Enchantability = 1; break; + case E_ITEM_BOW: Enchantability = 1; break; + case E_ITEM_BOOK: Enchantability = 1; break; + } + + return Enchantability; +} + + + + + +bool cItem::EnchantByXPLevels(int a_NumXPLevels) +{ + if (!cItem::IsEnchantable(m_ItemType) && (m_ItemType != E_ITEM_BOOK)) + { + return false; + } + + int Enchantability = GetEnchantability(); + + cFastRandom Random; + int ModifiedEnchantmentLevel = a_NumXPLevels + (int)Random.NextFloat((float)Enchantability / 4) + (int)Random.NextFloat((float)Enchantability / 4) + 1; + float RandomBonus = 1.0F + (Random.NextFloat(1) + Random.NextFloat(1) - 1.0F) * 0.15F; + int FinalEnchantmentLevel = (int)(ModifiedEnchantmentLevel * RandomBonus + 0.5F); + + cWeightedEnchantments enchantments; + cEnchantments::AddItemEnchantmentWeights(enchantments, m_ItemType, FinalEnchantmentLevel); + + if (m_ItemType == E_ITEM_BOOK) + { + m_ItemType = E_ITEM_ENCHANTED_BOOK; + } + + cEnchantments Enchantment1 = cEnchantments::GetRandomEnchantmentFromVector(enchantments); + m_Enchantments.AddFromString(Enchantment1.ToString()); + cEnchantments::RemoveEnchantmentWeightFromVector(enchantments, Enchantment1); + + // Checking for conflicting enchantments + cEnchantments::CheckEnchantmentConflictsFromVector(enchantments, Enchantment1); + + float NewEnchantmentLevel = (float)a_NumXPLevels; + + // Next Enchantment (Second) + NewEnchantmentLevel = NewEnchantmentLevel / 2; + float SecondEnchantmentChance = (NewEnchantmentLevel + 1) / 50 * 100; + if (enchantments.empty() || (Random.NextFloat(100) > SecondEnchantmentChance)) + { + return true; + } + + cEnchantments Enchantment2 = cEnchantments::GetRandomEnchantmentFromVector(enchantments); + m_Enchantments.AddFromString(Enchantment2.ToString()); + cEnchantments::RemoveEnchantmentWeightFromVector(enchantments, Enchantment2); + + // Checking for conflicting enchantments + cEnchantments::CheckEnchantmentConflictsFromVector(enchantments, Enchantment2); + + // Next Enchantment (Third) + NewEnchantmentLevel = NewEnchantmentLevel / 2; + float ThirdEnchantmentChance = (NewEnchantmentLevel + 1) / 50 * 100; + if (enchantments.empty() || (Random.NextFloat(100) > ThirdEnchantmentChance)) + { + return true; + } + + cEnchantments Enchantment3 = cEnchantments::GetRandomEnchantmentFromVector(enchantments); + m_Enchantments.AddFromString(Enchantment3.ToString()); + cEnchantments::RemoveEnchantmentWeightFromVector(enchantments, Enchantment3); + + // Checking for conflicting enchantments + cEnchantments::CheckEnchantmentConflictsFromVector(enchantments, Enchantment3); + + // Next Enchantment (Fourth) + NewEnchantmentLevel = NewEnchantmentLevel / 2; + float FourthEnchantmentChance = (NewEnchantmentLevel + 1) / 50 * 100; + if (enchantments.empty() || (Random.NextFloat(100) > FourthEnchantmentChance)) + { + return true; + } + cEnchantments Enchantment4 = cEnchantments::GetRandomEnchantmentFromVector(enchantments); + m_Enchantments.AddFromString(Enchantment4.ToString()); + + return true; +} + + + + + /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // cItems: |