feat: achievement vendor and vendor feedback (#1461)

* Groundwork

* movie buying logic out of gm handler
make transaction result more useful

* Full implementation
Cleanup and fix some calls in gamemessages

* Load the component in the entity
Patch Auth

* new line at eof

* cache lookups

* remove sort

* fix includes

dGame/dComponents/AchievementVendorComponent.cpp

@@ -0,0 +1,72 @@
+#include "AchievementVendorComponent.h"
+#include "MissionComponent.h"
+#include "InventoryComponent.h"
+#include "eMissionState.h"
+#include "CDComponentsRegistryTable.h"
+#include "CDItemComponentTable.h"
+#include "eVendorTransactionResult.h"
+#include "CheatDetection.h"
+#include "UserManager.h"
+#include "CDMissionsTable.h"
+
+bool AchievementVendorComponent::SellsItem(Entity* buyer, const LOT lot) {
+	auto* missionComponent = buyer->GetComponent<MissionComponent>();
+	if (!missionComponent) return false;
+
+	if (m_PlayerPurchasableItems[buyer->GetObjectID()].contains(lot)){
+		return true;
+	}
+
+	CDMissionsTable* missionsTable = CDClientManager::GetTable<CDMissionsTable>();
+	const auto missions = missionsTable->GetMissionsForReward(lot);
+	for (const auto mission : missions) {
+		if (missionComponent->GetMissionState(mission) == eMissionState::COMPLETE) {
+			m_PlayerPurchasableItems[buyer->GetObjectID()].insert(lot);
+			return true;
+		}
+	}
+	return false;
+}
+
+void AchievementVendorComponent::Buy(Entity* buyer, LOT lot, uint32_t count) {
+	// get the item Comp from the item LOT
+	CDComponentsRegistryTable* compRegistryTable = CDClientManager::GetTable<CDComponentsRegistryTable>();
+	CDItemComponentTable* itemComponentTable = CDClientManager::GetTable<CDItemComponentTable>();
+	int itemCompID = compRegistryTable->GetByIDAndType(lot, eReplicaComponentType::ITEM);
+	CDItemComponent itemComp = itemComponentTable->GetItemComponentByID(itemCompID);
+	uint32_t costLOT = itemComp.commendationLOT;
+	
+	if (costLOT == -1 || !SellsItem(buyer, lot)) {
+		auto* user = UserManager::Instance()->GetUser(buyer->GetSystemAddress());
+		CheatDetection::ReportCheat(user, buyer->GetSystemAddress(), "Attempted to buy item %i from achievement vendor %i that is not purchasable", lot, m_Parent->GetLOT());
+		GameMessages::SendVendorTransactionResult(buyer, buyer->GetSystemAddress(), eVendorTransactionResult::PURCHASE_FAIL);
+		return;
+	}
+
+	auto* inventoryComponent = buyer->GetComponent<InventoryComponent>();
+	if (!inventoryComponent)  {
+		GameMessages::SendVendorTransactionResult(buyer, buyer->GetSystemAddress(), eVendorTransactionResult::PURCHASE_FAIL);
+		return;
+	}
+
+	if (costLOT == 13763) { // Faction Token Proxy
+		auto* missionComponent = buyer->GetComponent<MissionComponent>();
+		if (!missionComponent) return;
+
+		if (missionComponent->GetMissionState(545) == eMissionState::COMPLETE) costLOT = 8318; // "Assembly Token"
+		if (missionComponent->GetMissionState(556) == eMissionState::COMPLETE) costLOT = 8321; // "Venture League Token"
+		if (missionComponent->GetMissionState(567) == eMissionState::COMPLETE) costLOT = 8319; // "Sentinels Token"
+		if (missionComponent->GetMissionState(578) == eMissionState::COMPLETE) costLOT = 8320; // "Paradox Token"
+	}
+
+	const uint32_t altCurrencyCost = itemComp.commendationCost * count;
+	if (inventoryComponent->GetLotCount(costLOT) < altCurrencyCost) {
+		GameMessages::SendVendorTransactionResult(buyer, buyer->GetSystemAddress(), eVendorTransactionResult::PURCHASE_FAIL);
+		return;
+	}
+
+	inventoryComponent->RemoveItem(costLOT, altCurrencyCost);
+	inventoryComponent->AddItem(lot, count, eLootSourceType::VENDOR);
+	GameMessages::SendVendorTransactionResult(buyer, buyer->GetSystemAddress(), eVendorTransactionResult::PURCHASE_SUCCESS);
+
+}

dGame/dComponents/AchievementVendorComponent.h

@@ -0,0 +1,23 @@
+#ifndef __ACHIEVEMENTVENDORCOMPONENT__H__
+#define __ACHIEVEMENTVENDORCOMPONENT__H__
+
+#include "VendorComponent.h"
+#include "eReplicaComponentType.h"
+#include <set>
+#include <map>
+
+class Entity;
+
+class AchievementVendorComponent final : public VendorComponent {
+public:
+	static constexpr eReplicaComponentType ComponentType = eReplicaComponentType::ACHIEVEMENT_VENDOR;
+	AchievementVendorComponent(Entity* parent) : VendorComponent(parent) {};
+	bool SellsItem(Entity* buyer, const LOT lot);
+	void Buy(Entity* buyer, LOT lot, uint32_t count);
+
+private:
+	std::map<LWOOBJID,std::set<LOT>> m_PlayerPurchasableItems;
+};
+
+
+#endif  //!__ACHIEVEMENTVENDORCOMPONENT__H__

dGame/dComponents/CMakeLists.txt

@@ -1,4 +1,5 @@
 set(DGAME_DCOMPONENTS_SOURCES
+	"AchievementVendorComponent.cpp"
 	"ActivityComponent.cpp"
 	"BaseCombatAIComponent.cpp"
 	"BouncerComponent.cpp"

dGame/dComponents/VendorComponent.cpp

@@ -8,6 +8,11 @@
 #include "CDLootMatrixTable.h"
 #include "CDLootTableTable.h"
 #include "CDItemComponentTable.h"
+#include "InventoryComponent.h"
+#include "Character.h"
+#include "eVendorTransactionResult.h"
+#include "UserManager.h"
+#include "CheatDetection.h"
 
 VendorComponent::VendorComponent(Entity* parent) : Component(parent) {
 	m_HasStandardCostItems = false;
@@ -151,3 +156,60 @@ void VendorComponent::HandleMrReeCameras(){
 		m_Inventory.push_back(SoldItem(camera, 0));
 	}
 }
+
+
+void VendorComponent::Buy(Entity* buyer, LOT lot, uint32_t count) {
+
+	if (!SellsItem(lot)) {
+		auto* user = UserManager::Instance()->GetUser(buyer->GetSystemAddress());
+		CheatDetection::ReportCheat(user, buyer->GetSystemAddress(), "Attempted to buy item %i from achievement vendor %i that is not purchasable", lot, m_Parent->GetLOT());
+		GameMessages::SendVendorTransactionResult(buyer, buyer->GetSystemAddress(), eVendorTransactionResult::PURCHASE_FAIL);
+		return;
+	}
+
+	auto* inventoryComponent = buyer->GetComponent<InventoryComponent>();
+	if (!inventoryComponent) {
+		GameMessages::SendVendorTransactionResult(buyer, buyer->GetSystemAddress(), eVendorTransactionResult::PURCHASE_FAIL);
+		return;
+	}
+	CDComponentsRegistryTable* compRegistryTable = CDClientManager::GetTable<CDComponentsRegistryTable>();
+	CDItemComponentTable* itemComponentTable = CDClientManager::GetTable<CDItemComponentTable>();
+	int itemCompID = compRegistryTable->GetByIDAndType(lot, eReplicaComponentType::ITEM);
+	CDItemComponent itemComp = itemComponentTable->GetItemComponentByID(itemCompID);
+
+	// Extra currency that needs to be deducted in case of crafting
+	auto craftingCurrencies = CDItemComponentTable::ParseCraftingCurrencies(itemComp);
+	for (const auto& [crafintCurrencyLOT, crafintCurrencyCount]: craftingCurrencies) {
+		if (inventoryComponent->GetLotCount(crafintCurrencyLOT) < (crafintCurrencyCount * count)) {
+			GameMessages::SendVendorTransactionResult(buyer, buyer->GetSystemAddress(), eVendorTransactionResult::PURCHASE_FAIL);
+			return;
+		}
+	}
+	for (const auto& [crafintCurrencyLOT, crafintCurrencyCount]: craftingCurrencies) {
+		inventoryComponent->RemoveItem(crafintCurrencyLOT, crafintCurrencyCount * count);
+	}
+
+
+	float buyScalar = GetBuyScalar();
+	const auto coinCost = static_cast<uint32_t>(std::floor((itemComp.baseValue * buyScalar) * count));
+
+	Character* character = buyer->GetCharacter();
+	if (!character || character->GetCoins() < coinCost) {
+		GameMessages::SendVendorTransactionResult(buyer, buyer->GetSystemAddress(), eVendorTransactionResult::PURCHASE_FAIL);
+		return;
+	}
+
+	if (Inventory::IsValidItem(itemComp.currencyLOT)) {
+		const uint32_t altCurrencyCost = std::floor(itemComp.altCurrencyCost * buyScalar) * count;
+		if (inventoryComponent->GetLotCount(itemComp.currencyLOT) < altCurrencyCost) {
+			GameMessages::SendVendorTransactionResult(buyer, buyer->GetSystemAddress(), eVendorTransactionResult::PURCHASE_FAIL);
+			return;
+		}
+		inventoryComponent->RemoveItem(itemComp.currencyLOT, altCurrencyCost);
+	}
+
+	character->SetCoins(character->GetCoins() - (coinCost), eLootSourceType::VENDOR);
+	inventoryComponent->AddItem(lot, count, eLootSourceType::VENDOR);
+	GameMessages::SendVendorTransactionResult(buyer, buyer->GetSystemAddress(), eVendorTransactionResult::PURCHASE_SUCCESS);
+
+}

dGame/dComponents/VendorComponent.h

@@ -47,6 +47,7 @@ public:
 		m_DirtyVendor = true;
 	}
 
+	void Buy(Entity* buyer, LOT lot, uint32_t count);
 
 private:
 	void SetupMaxCustomVendor();