Do not use dirty abs origin

Author: danielkrupinski

Source/CS2/Classes/Entities/C_BaseEntity.h

@@ -11,6 +11,7 @@ namespace cs2
 struct CEntitySubclassVDataBase;
 struct CGameSceneNode;
 struct CRenderComponent;
+struct Vector;
 
 struct C_BaseEntity : CEntityInstance {
     using m_pGameSceneNode = CGameSceneNode*;
@@ -20,6 +21,7 @@ struct C_BaseEntity : CEntityInstance {
     using m_pSubclassVData = CEntitySubclassVDataBase*;
     using m_pRenderComponent = CRenderComponent*;
     using m_hOwnerEntity = CEntityHandle;
+    using GetAbsOrigin = Vector*(C_BaseEntity* thisptr);
 };
 
 }

Source/GameClient/Entities/BaseEntity.h

@@ -32,9 +32,11 @@ class BaseEntity {
         return *this;
     }
 
-    [[nodiscard]] decltype(auto) absOrigin() const noexcept
+    [[nodiscard]] Optional<cs2::Vector> absOrigin() const noexcept
     {
-        return gameSceneNode().absOrigin();
+        if (entity && hookContext.patternSearchResults().template get<GetAbsOriginFunction>())
+            return *hookContext.patternSearchResults().template get<GetAbsOriginFunction>()(entity);
+        return {};
     }
 
     [[nodiscard]] decltype(auto) entityIdentity() const noexcept

Source/GameClient/Entities/PlayerPawn.h

@@ -92,7 +92,7 @@ class PlayerPawn {
 
     [[nodiscard]] decltype(auto) absOrigin() const noexcept
     {
-        return baseEntity().gameSceneNode().absOrigin();
+        return baseEntity().absOrigin();
     }
 
     [[nodiscard]] bool isControlledByLocalPlayer() const noexcept

Source/GameClient/GameSceneNode.h

@@ -21,11 +21,6 @@ class GameSceneNode {
         return gameSceneNode != nullptr;
     }
 
-    [[nodiscard]] auto absOrigin() const noexcept
-    {
-        return hookContext->patternSearchResults().template get<OffsetToAbsOrigin>().of(gameSceneNode).toOptional();
-    }
-
     [[nodiscard]] decltype(auto) owner() const noexcept
     {
         return hookContext->template make<BaseEntity>(static_cast<cs2::C_BaseEntity*>(hookContext->patternSearchResults().template get<OffsetToGameSceneNodeOwner>().of(gameSceneNode).valueOr(nullptr)));

Source/MemoryPatterns/Linux/EntityPatternsLinux.h

@@ -13,6 +13,7 @@ struct EntityPatterns {
             .template addPattern<OffsetToTeamNumber, CodePattern{"? ? ? ? 02 48 8D 05 ? ? ? ? 74 ? 48"}.read()>()
             .template addPattern<OffsetToVData, CodePattern{"? ? ? ? 5A 59 48 85 C0 74 ? 4C"}.read()>()
             .template addPattern<OffsetToRenderComponent, CodePattern{"49 8B BC 24 ? ? ? ? 48 85 FF 74 ? 8B 47"}.add(4).read()>()
-            .template addPattern<OffsetToOwnerEntity, CodePattern{"8B BF ? ? ? ? 8B 8F ? ? ? ?"}.add(8).read()>();
+            .template addPattern<OffsetToOwnerEntity, CodePattern{"8B BF ? ? ? ? 8B 8F ? ? ? ?"}.add(8).read()>()
+            .template addPattern<GetAbsOriginFunction, CodePattern{"4C 8B ? E8 ? ? ? ? F3 0F 10 05"}.add(4).abs()>();
     }
 };

Source/MemoryPatterns/MemoryPatterns.h

@@ -28,7 +28,7 @@ struct MemoryPatterns {
 
 constexpr auto kClientPatterns = []() consteval {
 #define ADD_PATTERNS(patterns) addPatterns([](auto patternPool) consteval { return patterns::addClientPatterns(patternPool); })
-    constexpr auto builder = PatternPoolBuilder<TempPatternPool<1500, 100>>{}
+    constexpr auto builder = PatternPoolBuilder<TempPatternPool<2000, 100>>{}
         .ADD_PATTERNS(BaseModelEntityPatterns)
         .ADD_PATTERNS(C4Patterns)
         .ADD_PATTERNS(ClientPatterns)

Source/MemoryPatterns/PatternTypes/EntityPatternTypes.h

@@ -16,3 +16,4 @@ STRONG_TYPE_ALIAS(OffsetToTeamNumber, EntityOffset<cs2::C_BaseEntity::m_iTeamNum
 STRONG_TYPE_ALIAS(OffsetToVData, EntityOffset<cs2::C_BaseEntity::m_pSubclassVData, std::int32_t>);
 STRONG_TYPE_ALIAS(OffsetToRenderComponent, EntityOffset<cs2::C_BaseEntity::m_pRenderComponent, std::int32_t>);
 STRONG_TYPE_ALIAS(OffsetToOwnerEntity, EntityOffset<cs2::C_BaseEntity::m_hOwnerEntity, std::int32_t>);
+STRONG_TYPE_ALIAS(GetAbsOriginFunction, cs2::C_BaseEntity::GetAbsOrigin*);

Source/MemoryPatterns/Windows/EntityPatternsWindows.h

@@ -13,6 +13,7 @@ struct EntityPatterns {
             .template addPattern<OffsetToTeamNumber, CodePattern{"44 0F B6 89 ? ? ? ? 41 3B"}.add(4).read()>()
             .template addPattern<OffsetToVData, CodePattern{"89 ? ? ? ? 48 85 C9 74 ? 48 8B 49 ? 48"}.add(1).read()>()
             .template addPattern<OffsetToRenderComponent, CodePattern{"8B ? ? ? ? ? 48 85 C0 74 ? 39 ? ? 7E"}.add(2).read()>()
-            .template addPattern<OffsetToOwnerEntity, CodePattern{"8B 81 ? ? ? ? 4C 8B DA"}.add(2).read()>();
+            .template addPattern<OffsetToOwnerEntity, CodePattern{"8B 81 ? ? ? ? 4C 8B DA"}.add(2).read()>()
+            .template addPattern<GetAbsOriginFunction, CodePattern{"F8 ? 75 ? E8 ? ? ? ? F3"}.add(5).abs()>();
     }
 };