Document what needs to be done

May not do the recursive restriction cause they aren't used in the live game

dDatabase/CDClientDatabase/CDClientTables/CDDeletionRestrictionsTable.cpp

@@ -1,10 +1,16 @@
 #include "CDDeletionRestrictionsTable.h"
 #include "GeneralUtils.h"
+#include "eDeletionRestrictionsCheckType.h"
+
+CDDeletionRestriction CDDeletionRestrictionsTable::Default = {
+	.id = 0,
+	.restricted = false,
+	.ids = {},
+	.checkType = eDeletionRestrictionsCheckType::MAX
+};
 
-//! Constructor
 void CDDeletionRestrictionsTable::LoadValuesFromDatabase() {
 
-	// First, get the size of the table
 	uint32_t size = 0;
 	auto tableSize = CDClientDatabase::ExecuteQuery("SELECT COUNT(*) FROM CurrencyTable");
 	while (!tableSize.eof()) {
@@ -15,14 +21,11 @@ void CDDeletionRestrictionsTable::LoadValuesFromDatabase() {
 
 	tableSize.finalize();
 
-	// Reserve the size
 	auto& entries = GetEntriesMutable();
-	entries.reserve(size);
 
-	// Now get the data
 	auto tableData = CDClientDatabase::ExecuteQuery("SELECT * FROM DeletionRestrictions");
 	while (!tableData.eof()) {
-		CDDeletionRestrictions entry;
+		CDDeletionRestriction entry;
 		entry.id = tableData.getIntField("id", -1);
 		if (entry.id == -1) continue;
 		entry.restricted = tableData.getIntField("restricted", -1);
@@ -37,17 +40,18 @@ void CDDeletionRestrictionsTable::LoadValuesFromDatabase() {
 		}
 		entry.checkType = static_cast<eDeletionRestrictionsCheckType>(tableData.getIntField("checkType", 6)); // MAX
 
-		entries.push_back(entry);
+		entries.insert(std::make_pair(entry.id, entry));
 		tableData.nextRow();
 	}
 
 	tableData.finalize();
 }
 
-std::vector<CDDeletionRestrictions> CDDeletionRestrictionsTable::Query(std::function<bool(CDDeletionRestrictions)> predicate) {
-	std::vector<CDDeletionRestrictions> data = cpplinq::from(GetEntries())
-		>> cpplinq::where(predicate)
-		>> cpplinq::to_vector();
-
-	return data;
+const CDDeletionRestriction& CDDeletionRestrictionsTable::GetByID(uint32_t id) {
+	auto& entries = GetEntries();
+	const auto& it = entries.find(id);
+	if (it != entries.end()) {
+		return it->second;
+	}
+	return Default;
 }

dDatabase/CDClientDatabase/CDClientTables/CDDeletionRestrictionsTable.h

@@ -4,15 +4,17 @@
 
 enum class eDeletionRestrictionsCheckType : uint32_t;
 
-struct CDDeletionRestrictions {
+struct CDDeletionRestriction {
 	uint32_t id;
 	bool restricted;
 	std::vector<uint32_t> ids;
 	eDeletionRestrictionsCheckType checkType;
 };
 
-class CDDeletionRestrictionsTable : public CDTable<CDDeletionRestrictionsTable, std::vector<CDDeletionRestrictions>> {
+class CDDeletionRestrictionsTable : public CDTable<CDDeletionRestrictionsTable, std::map<uint32_t, CDDeletionRestriction>> {
 public:
 	void LoadValuesFromDatabase();
-	std::vector<CDDeletionRestrictions> Query(std::function<bool(CDDeletionRestrictions)> predicate);
+	const CDDeletionRestriction& GetByID(uint32_t id);
+
+	static CDDeletionRestriction Default;
 };

dGame/dInventory/Item.cpp

@@ -21,11 +21,13 @@
 #include "eUseItemResponse.h"
 #include "dZoneManager.h"
 #include "ChatPackets.h"
+#include "eDeletionRestrictionsCheckType.h"
 
 #include "CDBrickIDTableTable.h"
 #include "CDObjectSkillsTable.h"
 #include "CDComponentsRegistryTable.h"
 #include "CDPackageComponentTable.h"
+#include "CDDeletionRestrictionsTable.h"
 
 namespace {
 	const std::map<std::string, std::string> ExtraSettingAbbreviations = {
@@ -568,3 +570,43 @@ void Item::LoadConfigXml(const tinyxml2::XMLElement& i) {
 		config.push_back(LDFBaseData::DataFromString(value));
 	}
 }
+
+bool Item::CanDeleteItem(Item* item) {
+	if (!item) return false;
+	// TODO:
+	// Check if item is being possessed
+	// Check if the owner is mounting item? (how is this different than the above)
+	// Allow GM 9 to freely delete
+	// Finally, check Deletion Restriction
+	const auto& itemComponent = item->inventory->FindItemComponent(item->lot);
+	if (itemComponent.delResIndex == -1) return true;
+	return CheckDeletionRestriction(itemComponent.delResIndex, item->lot);
+}
+
+bool Item::CheckDeletionRestriction(uint32_t delResIndex, LOT item) {
+	auto* delresTable = CDClientManager::GetTable<CDDeletionRestrictionsTable>();
+	const auto restriction = delresTable->GetByID(delResIndex);
+
+	switch(restriction.checkType) {
+		case eDeletionRestrictionsCheckType::INCLUDE_LOTS:
+			if (std::ranges::find(restriction.ids, item) != restriction.ids.end()) return false;
+			else return true;
+		case eDeletionRestrictionsCheckType::EXCLUDE_LOTS:
+			if (std::ranges::find(restriction.ids, item) != restriction.ids.end()) return true;
+			else return false;
+		case eDeletionRestrictionsCheckType::ANY_OF_THESE:
+			// TODO: Implement
+			return true;
+		case eDeletionRestrictionsCheckType::ALL_OF_THESE:
+			// TODO: Implement
+			return true;
+		case eDeletionRestrictionsCheckType::WHILE_IN_ZONE:
+			if (std::ranges::find(restriction.ids, Game::zoneManager->GetZoneID().GetMapID()) != restriction.ids.end()) return false;
+			else return true;
+		case eDeletionRestrictionsCheckType::ALWAYS_RESTRICTED:
+			return false;
+		case eDeletionRestrictionsCheckType::MAX:
+		default:
+			return true;
+	}
+}

dGame/dInventory/Item.h

@@ -228,6 +228,13 @@ class Item final
 
 	void LoadConfigXml(const tinyxml2::XMLElement& i);
 
+	bool CanDeleteItem(Item* item);
+
+	bool CheckDeletionRestriction(uint32_t delResIndex, LOT item);
+
+	bool CheckDeletionRestrictionRecursion(std::set<uint32_t>& delResIndexs, uint32_t delResIndex);
+
+
 private:
 	/**
 	 * The object ID of this item