DarkflameServer/dGame/dUtilities/Loot.cpp
EmosewaMC 6aad799f95 Updated variable names
Updated the variable names to match the enum name update.
2021-12-23 18:48:08 -08:00

386 lines
15 KiB
C++

#include <algorithm>
#include "Loot.h"
#include "CDComponentsRegistryTable.h"
#include "CDItemComponentTable.h"
#include "CDLootMatrixTable.h"
#include "CDLootTableTable.h"
#include "CDRarityTableTable.h"
#include "Character.h"
#include "Entity.h"
#include "GameMessages.h"
#include "GeneralUtils.h"
#include "InventoryComponent.h"
#include "MissionComponent.h"
LootGenerator::LootGenerator() {
CDLootTableTable* lootTableTable = CDClientManager::Instance()->GetTable<CDLootTableTable>("LootTable");
CDComponentsRegistryTable* componentsRegistryTable = CDClientManager::Instance()->GetTable<CDComponentsRegistryTable>("ComponentsRegistry");
CDItemComponentTable* itemComponentTable = CDClientManager::Instance()->GetTable<CDItemComponentTable>("ItemComponent");
CDLootMatrixTable* lootMatrixTable = CDClientManager::Instance()->GetTable<CDLootMatrixTable>("LootMatrix");
CDRarityTableTable* rarityTableTable = CDClientManager::Instance()->GetTable<CDRarityTableTable>("RarityTable");
// ==============================
// Cache Item Rarities
// ==============================
std::vector<uint32_t> uniqueItems;
for (const CDLootTable& loot : lootTableTable->GetEntries()) {
uniqueItems.push_back(loot.itemid);
}
// filter out duplicates
std::sort(uniqueItems.begin(), uniqueItems.end());
uniqueItems.erase(std::unique(uniqueItems.begin(), uniqueItems.end()), uniqueItems.end());
for (const uint32_t itemID : uniqueItems) {
uint32_t itemComponentID = componentsRegistryTable->GetByIDAndType(itemID, COMPONENT_TYPE_ITEM);
const CDItemComponent& item = itemComponentTable->GetItemComponentByID(itemComponentID);
m_ItemRarities.insert({itemID, item.rarity});
}
// ==============================
// Cache Rarity Tables
// ==============================
std::vector<uint32_t> uniqueRarityIndices;
for (const CDRarityTable& rarity : rarityTableTable->GetEntries()) {
uniqueRarityIndices.push_back(rarity.RarityTableIndex);
}
// filter out duplicates
std::sort(uniqueRarityIndices.begin(), uniqueRarityIndices.end());
uniqueRarityIndices.erase(std::unique(uniqueRarityIndices.begin(), uniqueRarityIndices.end()), uniqueRarityIndices.end());
for (const uint32_t index : uniqueRarityIndices) {
std::vector<CDRarityTable> table = rarityTableTable->Query([index](const CDRarityTable& entry) { return entry.RarityTableIndex == index; });
RarityTable rarityTable;
for (const CDRarityTable& entry : table) {
RarityTableEntry rarity{entry.rarity, entry.randmax};
rarityTable.push_back(rarity);
}
// sort in descending order based on randMax
std::sort(rarityTable.begin(), rarityTable.end(), [](const RarityTableEntry& x, const RarityTableEntry& y) { return x.randMax > y.randMax; });
m_RarityTables.insert({index, rarityTable});
}
// ==============================
// Cache Loot Matrices
// ==============================
std::vector<uint32_t> uniqueMatrixIndices;
for (const CDLootMatrix& matrix : lootMatrixTable->GetEntries()) {
uniqueMatrixIndices.push_back(matrix.LootMatrixIndex);
}
// filter out duplicates
std::sort(uniqueMatrixIndices.begin(), uniqueMatrixIndices.end());
uniqueMatrixIndices.erase(std::unique(uniqueMatrixIndices.begin(), uniqueMatrixIndices.end()), uniqueMatrixIndices.end());
for (const uint32_t index : uniqueMatrixIndices) {
std::vector<CDLootMatrix> matrix = lootMatrixTable->Query([index](const CDLootMatrix& entry) { return entry.LootMatrixIndex == index; });
LootMatrix lootMatrix;
for (const CDLootMatrix& entry : matrix) {
LootMatrixEntry matrixEntry{entry.LootTableIndex, entry.RarityTableIndex, entry.percent, entry.minToDrop, entry.maxToDrop};
lootMatrix.push_back(matrixEntry);
}
m_LootMatrices.insert({index, lootMatrix});
}
// ==============================
// Cache Loot Tables
// ==============================
std::vector<uint32_t> uniqueTableIndices;
for (const CDLootTable& entry : lootTableTable->GetEntries()) {
uniqueTableIndices.push_back(entry.LootTableIndex);
}
// filter out duplicates
std::sort(uniqueTableIndices.begin(), uniqueTableIndices.end());
uniqueTableIndices.erase(std::unique(uniqueTableIndices.begin(), uniqueTableIndices.end()), uniqueTableIndices.end());
for (const uint32_t index : uniqueTableIndices) {
std::vector<CDLootTable> entries = lootTableTable->Query([index](const CDLootTable& entry) { return entry.LootTableIndex == index; });
LootTable lootTable;
for (const CDLootTable& entry : entries) {
LootTableEntry tableEntry{(LOT)entry.itemid, entry.MissionDrop};
lootTable.push_back(tableEntry);
}
// sort by item rarity descending
std::sort(lootTable.begin(), lootTable.end(), [&](const LootTableEntry& x, const LootTableEntry& y) {
return m_ItemRarities[x.itemID] > m_ItemRarities[y.itemID];
});
m_LootTables.insert({index, lootTable});
}
}
std::unordered_map<LOT, int32_t> LootGenerator::RollLootMatrix(Entity* player, uint32_t matrixIndex) {
auto* missionComponent = player->GetComponent<MissionComponent>();
std::unordered_map<LOT, int32_t> drops;
const LootMatrix& matrix = m_LootMatrices[matrixIndex];
for (const LootMatrixEntry& entry : matrix) {
if (GeneralUtils::GenerateRandomNumber<float>(0, 1) < entry.percent) {
const LootTable& lootTable = m_LootTables[entry.lootTableIndex];
const RarityTable& rarityTable = m_RarityTables[entry.rarityTableIndex];
uint32_t dropCount = GeneralUtils::GenerateRandomNumber<uint32_t>(entry.minDrop, entry.maxDrop);
for (uint32_t i = 0; i < dropCount; ++i) {
uint32_t maxRarity = 1;
float rarityRoll = GeneralUtils::GenerateRandomNumber<float>(0, 1);
for (const RarityTableEntry& rarity : rarityTable) {
if (rarity.randMax >= rarityRoll) {
maxRarity = rarity.rarity;
} else {
break;
}
}
bool rarityFound = false;
std::vector<LootTableEntry> possibleDrops;
for (const LootTableEntry& loot : lootTable) {
uint32_t rarity = m_ItemRarities[loot.itemID];
if (rarity == maxRarity) {
possibleDrops.push_back(loot);
rarityFound = true;
} else if (rarity < maxRarity && !rarityFound) {
possibleDrops.push_back(loot);
maxRarity = rarity;
}
}
if (possibleDrops.size() > 0) {
LootTableEntry drop = possibleDrops[GeneralUtils::GenerateRandomNumber<uint32_t>(0, possibleDrops.size() - 1)];
// filter out uneeded mission items
if (drop.isMissionDrop && !missionComponent->RequiresItem(drop.itemID))
continue;
// convert faction token proxy
if (drop.itemID == 13763) {
if (missionComponent->GetMissionState(545) == MissionState::MISSION_STATE_COMPLETE)
drop.itemID = 8318; // "Assembly Token"
else if (missionComponent->GetMissionState(556) == MissionState::MISSION_STATE_COMPLETE)
drop.itemID = 8321; // "Venture League Token"
else if (missionComponent->GetMissionState(567) == MissionState::MISSION_STATE_COMPLETE)
drop.itemID = 8319; // "Sentinels Token"
else if (missionComponent->GetMissionState(578) == MissionState::MISSION_STATE_COMPLETE)
drop.itemID = 8320; // "Paradox Token"
}
if (drop.itemID == 13763) {
continue;
} // check if we aren't in faction
if (drops.find(drop.itemID) == drops.end()) {
drops.insert({drop.itemID, 1});
} else {
++drops[drop.itemID];
}
}
}
}
}
return drops;
}
std::unordered_map<LOT, int32_t> LootGenerator::RollLootMatrix(uint32_t matrixIndex) {
std::unordered_map<LOT, int32_t> drops;
const LootMatrix& matrix = m_LootMatrices[matrixIndex];
for (const LootMatrixEntry& entry : matrix) {
if (GeneralUtils::GenerateRandomNumber<float>(0, 1) < entry.percent) {
const LootTable& lootTable = m_LootTables[entry.lootTableIndex];
const RarityTable& rarityTable = m_RarityTables[entry.rarityTableIndex];
uint32_t dropCount = GeneralUtils::GenerateRandomNumber<uint32_t>(entry.minDrop, entry.maxDrop);
for (uint32_t i = 0; i < dropCount; ++i) {
uint32_t maxRarity = 1;
float rarityRoll = GeneralUtils::GenerateRandomNumber<float>(0, 1);
for (const RarityTableEntry& rarity : rarityTable) {
if (rarity.randMax >= rarityRoll) {
maxRarity = rarity.rarity;
} else {
break;
}
}
bool rarityFound = false;
std::vector<LootTableEntry> possibleDrops;
for (const LootTableEntry& loot : lootTable) {
uint32_t rarity = m_ItemRarities[loot.itemID];
if (rarity == maxRarity) {
possibleDrops.push_back(loot);
rarityFound = true;
} else if (rarity < maxRarity && !rarityFound) {
possibleDrops.push_back(loot);
maxRarity = rarity;
}
}
if (possibleDrops.size() > 0) {
const LootTableEntry& drop = possibleDrops[GeneralUtils::GenerateRandomNumber<uint32_t>(0, possibleDrops.size() - 1)];
if (drops.find(drop.itemID) == drops.end()) {
drops.insert({drop.itemID, 1});
} else {
++drops[drop.itemID];
}
}
}
}
}
return drops;
}
void LootGenerator::GiveLoot(Entity* player, uint32_t matrixIndex) {
player = player->GetOwner(); // If the owner is overwritten, we collect that here
std::unordered_map<LOT, int32_t> result = RollLootMatrix(player, matrixIndex);
GiveLoot(player, result);
}
void LootGenerator::GiveLoot(Entity* player, std::unordered_map<LOT, int32_t>& result) {
player = player->GetOwner(); // if the owner is overwritten, we collect that here
auto* inventoryComponent = player->GetComponent<InventoryComponent>();
if (!inventoryComponent)
return;
for (const auto& pair : result) {
inventoryComponent->AddItem(pair.first, pair.second);
}
}
void LootGenerator::GiveActivityLoot(Entity* player, Entity* source, uint32_t activityID, int32_t rating) {
CDActivityRewardsTable* activityRewardsTable = CDClientManager::Instance()->GetTable<CDActivityRewardsTable>("ActivityRewards");
std::vector<CDActivityRewards> activityRewards = activityRewardsTable->Query([activityID](CDActivityRewards entry) { return (entry.objectTemplate == activityID); });
const CDActivityRewards* selectedReward = nullptr;
for (const auto& activityReward : activityRewards) {
if (activityReward.activityRating <= rating && (selectedReward == nullptr || activityReward.activityRating > selectedReward->activityRating)) {
selectedReward = &activityReward;
}
}
if (!selectedReward)
return;
uint32_t minCoins = 0;
uint32_t maxCoins = 0;
CDCurrencyTableTable* currencyTableTable = CDClientManager::Instance()->GetTable<CDCurrencyTableTable>("CurrencyTable");
std::vector<CDCurrencyTable> currencyTable = currencyTableTable->Query([selectedReward](CDCurrencyTable entry) { return (entry.currencyIndex == selectedReward->CurrencyIndex && entry.npcminlevel == 1); });
if (currencyTable.size() > 0) {
minCoins = currencyTable[0].minvalue;
maxCoins = currencyTable[0].maxvalue;
}
GiveLoot(player, selectedReward->LootMatrixIndex);
uint32_t coins = (int)(minCoins + GeneralUtils::GenerateRandomNumber<float>(0, 1) * (maxCoins - minCoins));
auto* character = player->GetCharacter();
character->SetCoins(character->GetCoins() + coins, LOOT_SOURCE_ACTIVITY);
}
void LootGenerator::DropLoot(Entity* player, Entity* killedObject, uint32_t matrixIndex, uint32_t minCoins, uint32_t maxCoins) {
player = player->GetOwner(); // if the owner is overwritten, we collect that here
auto* inventoryComponent = player->GetComponent<InventoryComponent>();
if (!inventoryComponent)
return;
std::unordered_map<LOT, int32_t> result = RollLootMatrix(player, matrixIndex);
DropLoot(player, killedObject, result, minCoins, maxCoins);
}
void LootGenerator::DropLoot(Entity* player, Entity* killedObject, std::unordered_map<LOT, int32_t>& result, uint32_t minCoins, uint32_t maxCoins) {
player = player->GetOwner(); // if the owner is overwritten, we collect that here
auto* inventoryComponent = player->GetComponent<InventoryComponent>();
if (!inventoryComponent)
return;
const auto spawnPosition = killedObject->GetPosition();
const auto source = killedObject->GetObjectID();
for (const auto& pair : result) {
for (int i = 0; i < pair.second; ++i) {
GameMessages::SendDropClientLoot(player, source, pair.first, 0, spawnPosition, 1);
}
}
uint32_t coins = (int)(minCoins + GeneralUtils::GenerateRandomNumber<float>(0, 1) * (maxCoins - minCoins));
GameMessages::SendDropClientLoot(player, source, LOT_NULL, coins, spawnPosition);
}
void LootGenerator::DropActivityLoot(Entity* player, Entity* source, uint32_t activityID, int32_t rating) {
CDActivityRewardsTable* activityRewardsTable = CDClientManager::Instance()->GetTable<CDActivityRewardsTable>("ActivityRewards");
std::vector<CDActivityRewards> activityRewards = activityRewardsTable->Query([activityID](CDActivityRewards entry) { return (entry.objectTemplate == activityID); });
const CDActivityRewards* selectedReward = nullptr;
for (const auto& activityReward : activityRewards) {
if (activityReward.activityRating <= rating && (selectedReward == nullptr || activityReward.activityRating > selectedReward->activityRating)) {
selectedReward = &activityReward;
}
}
if (selectedReward == nullptr) {
return;
}
uint32_t minCoins = 0;
uint32_t maxCoins = 0;
CDCurrencyTableTable* currencyTableTable = CDClientManager::Instance()->GetTable<CDCurrencyTableTable>("CurrencyTable");
std::vector<CDCurrencyTable> currencyTable = currencyTableTable->Query([selectedReward](CDCurrencyTable entry) { return (entry.currencyIndex == selectedReward->CurrencyIndex && entry.npcminlevel == 1); });
if (currencyTable.size() > 0) {
minCoins = currencyTable[0].minvalue;
maxCoins = currencyTable[0].maxvalue;
}
DropLoot(player, source, selectedReward->LootMatrixIndex, minCoins, maxCoins);
}