Urho3D Character Controller

Литература

Алгоритм перешагивания неровностей, который используется практически везде: https://www.gamasutra.com/view/feature/131508/bsp_collision_detection_as_used_in_.php?print=1

Serious Engine

https://github.com/Croteam-official/Serious-Engine/blob/master/Sources/Engine/Classes/MovableEntity.es > TryToGoUpstairs()

Doom 3

https://github.com/id-Software/DOOM-3/blob/master/neo/d3xp/physics/Physics_Player.cpp > SlideMove()

NVIDIA PhysX

Оригинальный Character Controller

• Документация: https://docs.nvidia.com/gameworks/content/gameworkslibrary/physx/guide/Manual/CharacterControllers.html
• Иерархия классов: http://docs.nvidia.com/gameworks/content/gameworkslibrary/physx/apireference/files/classPxController.html
• Исходник 3.4: https://github.com/NVIDIAGameWorks/PhysX-3.4/tree/master/PhysX_3.4/Source/PhysXCharacterKinematic/src
• Исходник 4.1: https://github.com/NVIDIAGameWorks/PhysX/tree/4.1/physx/source/physxcharacterkinematic/src (TODO: есть ли разница?)

Unity

Unity использует CC из PhysX (TODO: разобраться, модифицированный или оригинальный), однако есть самописный на языке C#: https://github.com/Unity-Technologies/Standard-Assets-Characters/blob/master/Assets/_Standard%20Assets/Characters/Scripts/Physics/OpenCharacterController.cs

Torque 3D

https://github.com/GarageGames/Torque3D/blob/development/Engine/source/T3D/physics/physx3/px3Player.cpp

Bullet Physics Library

• Оригинальный CC: https://github.com/bulletphysics/bullet3/tree/master/src/BulletDynamics/Character
• Torque 3D: https://github.com/GarageGames/Torque3D/blob/development/Engine/source/T3D/physics/bullet/btPlayer.cpp
• OpenMW: https://gitlab.com/OpenMW/openmw/blob/master/apps/openmw/mwphysics/physicssystem.cpp
• Ремейк Готики: https://github.com/REGoth-project/REGoth/tree/master/src/physics

CryEngine

https://github.com/CRYTEK/CRYENGINE/blob/release/Code/CryEngine/CryPhysics/livingentity.cpp TODO: что-то мутный код, тут точно Character Controller?

Unreal Engine

• Как получить доступ к официальному репозиторию: https://github.com/EpicGames/Signup
• https://github.com/EpicGames/UnrealEngine/blob/release/Engine/Source/Runtime/Engine/Private/Components/CharacterMovementComponent.cpp > MoveAlongFloor()
• https://github.com/EpicGames/UnrealEngine/blob/release/Engine/Source/Runtime/Engine/Classes/GameFramework/CharacterMovementComponent.h

DigitalRune

• Документация: https://digitalrune.github.io/DigitalRune-Documentation/html/7cc27ced-9a65-4ddd-8b8e-fa817b7fe6b7.htm
• Исходник: https://github.com/DigitalRune/DigitalRune/tree/master/Source/DigitalRune.Physics.Specialized/CharacterControllers