tf2.econ_data.txt

"Games"
{
	"tf"
	{
		"Signatures"
		{
			"GEconItemSchema()"
			{
				// taken straight from tf2attributes
				// on windows: from unique x-ref "Glitched Circuit Board", disassemble next function called
				// function is called twice in that function
				"library"	"server"
				"linux"		"@_Z15GEconItemSchemav"
				"windows"	"\xE8\x2A\x2A\x2A\x2A\x83\xC0\x04\xC3"
			}
			"CEconItemSchema::GetItemDefinition()"
			{
				// taken straight from tf2attributes
				// called in branch before unique x-ref "Item definition index %d in achievement reward %s was not found"
				"library"	"server"
				"linux"		"@_ZN15CEconItemSchema17GetItemDefinitionEi"
				"windows"	"\x55\x8B\xEC\x56\x8B\xF1\x8D\x45\x08\x50\x8D\x8E\x2A\x2A\x2A\x2A\xE8\x2A\x2A\x2A\x2A\x85\xC0"
			}
			"CEconItemSchema::GetAttributeDefinition()"
			{
				// taken straight from tf2attributes
				// called at some point after unique x-ref to "static_attrs"
				"library"			"server"
				"linux"				"@_ZN15CEconItemSchema22GetAttributeDefinitionEi"
				"windows"			"\x55\x8B\xEC\x56\x8B\xF1\x8D\x45\x08\x50\x8D\x8E\xBC\x01\x00\x00"
			}
			"CEconItemSchema::GetAttributeDefinitionByName()"
			{
				// taken straight from tf2attributes
				// has unique x-ref string "CEconItemSchema::GetAttributeDefinitionByName", even on Windows
				"library"			"server"
				"linux"				"@_ZN15CEconItemSchema28GetAttributeDefinitionByNameEPKc"
				"windows"			"\x55\x8B\xEC\x83\xEC\x1C\x83\x7D\x08\x00"
			}
			"CTFItemSchema::GetMasterMapDefByName()"
			{
				// called in block containing xref "Invalid NextMap list, substituting current map"
				"library"	"server"
				"linux"		"@_ZNK13CTFItemSchema21GetMasterMapDefByNameEPKc"
				"windows"	"\x55\x8B\xEC\x53\x56\x57\x8B\xF9\x33\xF6\x39\xB7\x60\x06\x00\x00"
			}
			"TranslateWeaponEntForClass()"
			{
				// get x-ref to structure containing string "saxxy"
				"library"	"server"
				"linux"		"@_Z26TranslateWeaponEntForClassPKci"
				"windows"	"\x55\x8B\xEC\x53\x8B\x5D\x08\x56\x57\x85\xDB\x74\x2A\x33\xFF"
			}
			
			"KeyValues::GetString()"
			{
				// contains semi-unique x-ref "%lld" (in the windows version there's two refs to it in the function)
				"library"	"server"
				"linux"		"@_ZN9KeyValues9GetStringEPKcS1_"
				"windows"	"\x55\x8B\xEC\x81\xEC\x40\x02\x00\x00\x53\x8B\x5D\x08"
			}
			"KeyValues::FindKey()"
			{
				// first call in KeyValues::GetString()
				"library"	"server"
				"linux"		"@_ZN9KeyValues7FindKeyEPKcb"
				"windows"	"\x55\x8B\xEC\x81\xEC\x04\x01\x00\x00\x56\x8B\x75\x08\x57\x8B\xF9"
			}
			
			"GetProtoScriptObjDefManager()"
			{
				// start from CQuestDefinition::BPostDataLoaded() with xref "Invalid loaner item name %s in %d: %s"
				// first call in third block of first loop in function (contains `sizeof(CProtoBufScriptObjectDefinitionManager)`)
				// the windows signature here wildcards the size and checks for the subsequent "call" opcode
				"library"	"server"
				"linux"		"@_Z27GetProtoScriptObjDefManagerv"
				"windows"	"\xA1\x2A\x2A\x2A\x2A\x85\xC0\x0F\x85\x2A\x2A\x2A\x2A\x53"
			}
			"IProtoBufScriptObjectDefinition::GetDefIndex()"
			{
				// called before xref "Tracking objective: %d\n" in CQuestItemTracker::Spew()
				// offset into header is hardcoded on windows (last 0x24 byte)
				"library"	"server"
				"linux"		"@_ZNK31IProtoBufScriptObjectDefinition11GetDefIndexEv"
				"windows"	"\xE8\x5B\x00\x00\x00\x8B\x40\x24\xC3"
			}
		}
		
		"Offsets"
		{
			"CEconItemDefinition::m_pKeyValues"
			{
				// in CEconItemDefinition::GetDefinitionString()
				"linux"		"4"
				"windows"	"4"
			}
			"CEconItemDefinition::m_u8MinLevel"
			{
				// in CEconItemDefinition::RollItemLevel()
				"linux"		"17"
				"windows"	"17"
			}
			"CEconItemDefinition::m_u8MaxLevel"
			{
				// in CEconItemDefinition::RollItemLevel()
				"linux"		"18"
				"windows"	"18"
			}
			"CEconItemDefinition::m_u8ItemQuality"
			{
				"linux"		"19"
				"windows"	"19"
			}
			"CEconItemDefinition::m_si8ItemRarity"
			{
				// byte read in IEconItemInterface::GetRarity()
				"linux"		"21"
				"windows"	"21"
			}
			"CEconItemDefinition::m_AttributeList"
			{
				"linux"		"28"
				"windows"	"28"
			}
			"CEconItemDefinition::m_pszLocalizedItemName"
			{
				// set near x-ref "Test Item %d"
				"linux"		"52"
				"windows"	"52"
			}
			"CEconItemDefinition::m_pszItemClassname"
			{
				// x-ref "item_class" in CEconItemDefinition::BInitFromKV()
				"linux"		"208"
				"windows"	"208"
			}
			"CEconItemDefinition::m_pszItemName"
			{
				// offset before call to strcmp/V_stricmp in CEconItemSchema::GetItemDefinitionByName()
				"linux"		"220"
				"windows"	"220"
			}
			"CEconItemDefinition::m_bBaseItem"
			{
				// x-ref "baseitem" in CEconItemDefinition::BInitFromKV()
				"linux"		"230"
				"windows"	"230"
			}
			"CEconItemDefinition::m_bitsEquipRegionGroups"
			{
				// result of CEconItemSchema::GetEquipRegionBitMaskByName() call
				// or'd after CEconItemSchema::GetEquipRegionBitMaskByName() call in ::BInitFromKV
				"linux"		"304"
				"windows"	"304"
			}
			"CEconItemDefinition::m_bitsEquipRegionConflicts"
			{
				// result of CEconItemSchema::GetEquipRegionMaskByName() call
				// or'd after CEconItemSchema::GetEquipRegionBitMaskByName() call in ::BInitFromKV
				"linux"		"308"
				"windows"	"308"
			}
			
			"CTFItemDefinition::m_iDefaultItemSlot"
			{
				"linux"		"400"
				"windows"	"400"
			}
			"CTFItemDefinition::m_aiItemSlot"
			{
				// array mapping class indices to item slots (-1 if not valid for class)
				// x-ref "used_by_classes" in CTFItemDefinition::BInitFromKV()
				// offset in second-to-last block before loop
				"linux"		"512"
				"windows"	"512"
			}
			
			// DEPRECATED: this is present as a transitional period for backwards compatibility.
			// this will be removed at some point
			"CEconItemDefinition::m_aiItemSlot"
			{
				"linux"		"512"
				"windows"	"512"
			}
			
			"CEconItemAttributeDefinition::m_pKeyValues"
			{
				// set in CEconItemAttributeDefinition::BInitFromKV() after KeyValues::MakeCopy()
				"linux"		"0"
				"windows"	"0"
			}
			"CEconItemAttributeDefinition::m_iAttributeDefinitionIndex"
			{
				"linux"		"4"
				"windows"	"4"
			}
			"CEconItemAttributeDefinition::m_bHidden"
			{
				"linux"		"12"
				"windows"	"12"
			}
			"CEconItemAttributeDefinition::m_bIsInteger"
			{
				"linux"		"14"
				"windows"	"14"
			}
			"CEconItemAttributeDefinition::m_pszAttributeName"
			{
				"linux"		"48"
				"windows"	"48"
			}
			"CEconItemAttributeDefinition::m_pszAttributeClass"
			{
				"linux"		"52"
				"windows"	"52"
			}
			
			"CEconItemQualityDefinition::m_iValue"
			{
				// refer to CEconItemQualityDefinition::BInitFromKV()
				"linux"		"0"
				"windows"	"0"
			}
			"CEconItemQualityDefinition::m_pszName"
			{
				"linux"		"4"
				"windows"	"4"
			}
			
			"CEconItemRarityDefinition::m_iValue"
			{
				// refer to CEconItemRarityDefinition::BInitFromKV()
				"linux"		"0"
				"windows"	"0"
			}
			"CEconItemRarityDefinition::m_pszName"
			{
				"linux"		"8"
				"windows"	"8"
			}
			
			"CEconItemSchema::m_ItemRarities"
			{
				// offset into `ebx` in CEconItemSchema::GetRarityDefinition() on linux
				"linux"		"124"
				"windows"	"124"
			}
			"CEconItemSchema::m_iLastValidRarity"
			{
				// offset into `ecx` inside second block within CEconItemSchema::GetRarityDefinitionByMapIndex() on linux
				"linux"		"152"
				"windows"	"152"
			}
			"CEconItemSchema::m_ItemQualities"
			{
				// CUtlRBTree<...>
				// offset into `ebx` in CEconItemSchema::GetQualityDefinition() on linux
				"linux"		"160"
				"windows"	"160"
			}
			"CEconItemSchema::m_ItemList"
			{
				// CUtlVector (?) with struct (int defindex, CEconItemDefinition*, int unknown)
				// in CEconItemSchema::GetItemDefinitionByName(), dereferenced inside loop
				"linux"		"232"
				"windows"	"232"
			}
			"CEconItemSchema::m_nItemCount"
			{
				// in CEconItemSchema::GetItemDefinitionByName(), in the beginning block
				// this doesn't line up with the usual CUtlVector struct /shrug
				"linux"		"252"
				"windows"	"252"
			}
			"CEconItemSchema::m_AttributeMap"
			{
				// accessed in loop at CEconItemSchema::GetAttributeDefinitionByName
				"linux"		"448"
				"windows"	"448"
			}
			"CEconItemSchema::m_EquipRegions"
			{
				// the smaller of the two offsets in CEconItemSchema::GetEquipRegionIndexByName()
				"linux"		"968"
				"windows"	"968"
			}
			"CEconItemSchema::m_ParticleSystemTree"
			{
				// a CUtlRBTree instance
				// the underlying map's ::Insert function is accessed close to the end of ::BInitAttributeControlledParticleSystems()
				// subtract by 4 to get the offset of the CUtlRBTree itself
				"linux"		"876"
				"windows"	"876"
			}
			"CEconItemSchema::m_CosmeticUnusualEffectList"
			{
				// a CUtlVector, referenced in CEconItemSchema::BInitAttributeControlledParticleSystems()
				// we specify the offsets of all three lists in case any offset changes independently
				// (e.g., Valve adds a new list in between one of the others, for some weird reason)
				"linux"		"908"
				"windows"	"908"
			}
			"CEconItemSchema::m_WeaponUnusualEffectList"
			{
				// a CUtlVector, referenced in CEconItemSchema::BInitAttributeControlledParticleSystems()
				"linux"		"928"
				"windows"	"928"
			}
			"CEconItemSchema::m_TauntUnusualEffectList"
			{
				// a CUtlVector, referenced in CEconItemSchema::BInitAttributeControlledParticleSystems()
				"linux"		"948"
				"windows"	"948"
			}
			
			"CTFItemSchema::m_ItemSlotNames"
			{
				// used in CTFItemDefinition::BInitFromKV() in the same block that "head" and "misc" are referenced
				// on Windows, "misc" is a unique subroutine x-ref
				"linux"		"1432"
				"windows"	"1432"
			}
			
			// attachedparticlesystem_t is initialized in CEconItemSchema::BInitAttributeControlledParticleSystems()
			"attachedparticlesystem_t::m_pszParticleSystem"
			{
				"linux"		"12"
				"windows"	"12"
			}
			"attachedparticlesystem_t::m_iAttributeValue"
			{
				"linux"		"24"
				"windows"	"24"
			}
			
			"CProtoBufScriptObjectDefinitionManager::m_PaintList"
			{
				// some sort of struct of size 0x10 with a CPaintKitDefinition* at 0x0C
				// offset in block before CPaintKitDefinition::CanApplyToItem() call in CTFItemDefinition::GetValidPaintkits()
				"linux"		"268"
				"windows"	"268"
			}
			
			"sizeof(static_attrib_t)"
			{
				// used for iterating over the attribute list
				"linux"		"8"
				"windows"	"8"
			}
			"sizeof(CEconItemAttributeDefinition)"
			{
				// used for iterating over the attribute map
				// this does not include the members of the map itself
				"linux"		"68"
				"windows"	"68"
			}
		}
	}
}