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Gamebryo

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A game engine is a software framework primarily designed for the development of video games and generally includes relevant libraries and support programs such as a level editor. The "engine" terminology is akin to the term " software engine " used more widely in the software industry .

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33-498: Gamebryo ( / ɡ eɪ m . b r iː oʊ / ; gaym- BREE -oh ; formerly NetImmerse until 2003) is a game engine developed by Gamebase Co., Ltd. and Gamebase USA, that incorporates a set of tools and plugins including run-time libraries , supporting video game developers for numerous cross-platform game titles in a variety of genres, and served as a basis for the Creation Engine . Numerical Design Limited (NDL)

66-460: A component-based architecture that allows specific systems in the engine to be replaced or extended with more specialized (and often more expensive) game-middleware components. Some game engines comprise a series of loosely connected game middleware components that can be selectively combined to create a custom engine, instead of the more common approach of extending or customizing a flexible integrated product. However achieved, extensibility remains

99-460: A scene graph —an object-oriented representation of the 3D game-world which often simplifies game design and can be used for more efficient rendering of vast virtual worlds. Most game engines or graphics engines use a Graphics API , which lets you easily communicate with the GPU . But older games did not have hardware acceleration or GPUs and had to build their own software renderer. As technology ages,

132-412: A game developer may need to build a game. Most game-engine suites provide facilities that ease development, such as graphics, sound, physics and artificial-intelligence (AI) functions. These game engines are sometimes called " middleware " because, as with the business sense of the term, they provide a flexible and reusable software platform which provides all the core functionality needed, right out of

165-468: A game engine may include a rendering engine ("renderer") for 2D or 3D graphics , a physics engine or collision detection (and collision response), sound , scripting , animation , artificial intelligence , networking , streaming, memory management , threading , localization support, scene graph , and video support for cinematics . Game engine implementers often economize on the process of game development by reusing/adapting, in large part,

198-577: A game for the Atari 2600 , for example, had to be designed from the bottom up to make optimal use of the display hardware—this core display routine is today called the kernel by developers of games for older systems. Other platforms had more leeway, but even when the display was not a concern, memory constraints usually sabotaged attempts to create the data-heavy design that an engine needs. Even on more accommodating platforms, very little could be reused between games. The rapid advance of arcade hardware —which

231-462: A high priority for game engines due to the wide variety of uses for which they are applied. Despite the specificity of the name "game engine", end-users often re-purpose game engines for other kinds of interactive applications with real-time graphical requirements—such as marketing demos , architectural visualizations , training simulations , and modeling environments. Some game engines only provide real-time 3D rendering capabilities instead of

264-582: A newly capitalized U.S. company, Gamebase USA. Gamebase USA is based in the Research Triangle Park region of North Carolina and is focused on continual development of the Gamebryo game engine. The newest version, Gamebryo 4.0, was introduced in March 2012. The Gamebryo system is a suite of modular C++ libraries. Game developers can combine and extend the libraries to modify the engine for

297-412: A particular game. Gamebryo's design emphasises a rapid prototyping approach aimed at an iterative development process . The Gamebryo engine supports several deployment platforms including Microsoft Windows ( DirectX 6–11), Mac , iOS , Android , Linux ( OpenGL ), GameCube , Wii , PlayStation , PS2 , PSP , PS3 , PS4 , Xbox , Xbox 360 , and Xbox One . Gamebryo 4.0 is the latest version of

330-713: A run, rather than move at a constant speed like in earlier platformers. While third-party game engines were not common up until the rise of 3D computer graphics in the 1990s, there were several 2D game creation systems produced in the 1980s for independent video game development . These include Pinball Construction Set (1983), ASCII 's War Game Construction Kit (1983), Thunder Force Construction (1984), Adventure Construction Set (1984), Garry Kitchen's GameMaker (1985), Wargame Construction Set (1986), Shoot-'Em-Up Construction Kit (1987), Arcade Game Construction Kit (1988), and most popularly ASCII's RPG Maker engines from 1998 onward. Klik & Play (1994)

363-430: A strong separation between rendering, scripting, artwork, and level design . It is now common, for example, for a typical game development team to have several times as many artists as actual programmers. First-person shooter games remain the predominant users of third-party game engines, but they are now also being used in other genres . For example, the role-playing video game The Elder Scrolls III: Morrowind and

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396-617: Is a low cost robust audio library and toolset. Havok provides a robust physics simulation system, along with a suite of animation and behavior applications. Scaleform provides GFx for high performance Flash UI and high-quality video playback, and an Input Method Editor (IME) add-on for in-game Asian chat support. Other middleware is used for performance optimisation—for example ' Simplygon ' helps to optimise and generate level of detail meshes, and ' Umbra ' adds occlusion culling optimisations to 3d graphics. Some middleware contains full source code , others just provide an API reference for

429-472: Is a valuable advantage in the competitive video game industry . While there was a strong rivalry between Epic and id around 2000, since then Epic's Unreal Engine has been far more popular than id Tech 4 and its successor id Tech 5 . Modern game engines are some of the most complex applications written, often featuring dozens of finely tuned systems interacting to ensure a precisely controlled user experience. The continued evolution of game engines has created

462-436: Is another legacy offering that is still available. The term "game engine" arose in the mid-1990s, especially in connection with 3D games such as first-person shooters with a first-person shooter engine . Epic games, founded by developer Tim Sweeney, debuted Unreal Engine in the year 1998. Such was the popularity of Id Software 's Doom and Quake games that, rather than work from scratch, other developers licensed

495-913: The MMORPG Dark Age of Camelot are based on the Gamebryo engine, and the MMORPG Lineage II is based on the Unreal Engine. Game engines are used for games originally developed for home consoles as well; for example, the RenderWare engine is used in the Grand Theft Auto and Burnout franchises. Threading is taking on more importance due to modern multi-core systems (e.g. Cell ) and increased demands in realism. Typical threads involve rendering, streaming, audio, and physics. Racing games have typically been at

528-514: The 1980s that are also considered to be game engines, such as Sierra's Adventure Game Interpreter (AGI) and SCI systems, LucasArts' SCUMM system and Incentive Software 's Freescape engine (in 1986 ). Unlike most modern game engines, these game engines were never used in any third-party products (except for the SCUMM system which was licensed to and used by Humongous Entertainment ). As game engine technology matures and becomes more user-friendly,

561-484: The Xbox Live Indie Games channel designed specifically for smaller developers who do not have the extensive resources necessary to box games for sale on retail shelves. It is becoming easier and cheaper than ever to develop game engines for platforms that support managed frameworks. Producers of game engines decide how they allow users to utilize their products. Just as gaming is an industry , so are

594-834: The application of game engines has broadened in scope. They are now being used for serious games : visualization, training, medical, and military simulation applications, with the CryEngine being one example. To facilitate this accessibility, new hardware platforms are now being targeted by game engines, including mobile phones (e.g. Android phones, iPhone ) and web browsers (e.g. WebGL , Shockwave , Flash , Trinigy 's WebVision, Silverlight , Unity Web Player , O3D and pure DHTML ). Additionally, more game engines are being built upon higher level languages such as Java and C# / .NET (e.g. TorqueX , and Visual3D.NET ), Python ( Panda3D ), or Lua Script (Leadwerks). As most 3D rich games are now mostly GPU -limited (i.e. limited by

627-458: The box , to develop a game application while reducing costs, complexities, and time-to-market—all critical factors in the highly competitive video-game industry . Like other types of middleware, game engines usually provide platform abstraction , allowing the same game to run on various platforms (including game consoles and personal computers) with few, if any, changes made to the game source-code . Often, programmers design game engines with

660-438: The components of an engine may become outdated or insufficient for the requirements of a given project . Since the complexity of programming an entirely new engine may result in unwanted delays (or necessitate that a project restart from the beginning), an engine-development team may elect to update their existing engine with newer functionality or components. Before game engines, games were typically written as singular entities:

693-428: The core portions of the software and designed their own graphics, characters, weapons and levels —the "game content" or "game assets". Separation of game-specific rules and data from basic concepts like collision detection and game entity meant that teams could grow and specialize. Later games, such as id Software 's Quake III Arena and Epic Games 's 1998 Unreal were designed with this approach in mind, with

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726-474: The development staff of Gamebryo was downsized, and by July 2010 the engineering office in Chapel Hill, North Carolina was closed. On November 11, 2010, assets of EGT were offered for acquisition, including its intellectual Property (IP), in whole or in part. In December 2010, Korea-based Gamebase Co., Ltd., a longtime partner of EGT, finalized the acquisition of EGT assets and technology, and established

759-516: The engine and content developed separately. The practice of licensing such technology has proved to be a useful auxiliary revenue stream for some game developers, as one license for a high-end commercial game engine can range from US$ 10,000 to millions of dollars, and the number of licensees can reach several dozen companies, as seen with the Unreal Engine . At the very least, reusable engines make developing game sequels faster and easier, which

792-542: The engine, designed to merge the original Gamebryo system with its LightSpeed spin-off. Gamebryo is used by numerous companies within the gaming industry. Below is a sample of titles that have used the engine: Game engine Game engine can also refer to the development software supporting this framework, typically a suite of tools and features for developing games. Developers can use game engines to construct games for video game consoles and other types of computers . The core functionality typically provided by

825-434: The engines they are built off. The major game engines come at varying prices, whether it be in the form of subscription fees or license payments. Unity and the Unreal Engine are currently the two most popular choices for game developers. Although the differences among the different game engines blur as they build their own tools on top of them, different game developers may be too used to a system to change, or attracted by

858-477: The forefront of threading with the physics engine running in a separate thread long before other core subsystems were moved, partly because rendering and related tasks need updating at only 30–60 Hz. For example, on PlayStation 3, physics ran in Need For Speed at 100 Hz versus Forza Motorsport 2 at 360 Hz. Although the term was first used in the 1990s, there are a few earlier systems in

891-704: The huge benefits of such engines regardless of pay-walls. In the broader sense of the term, game engines themselves can be described as middleware. In the context of video games, however, the term "middleware" is often used to refer to subsystems of functionality within a game engine. Some game middleware does only one thing but does it more convincingly or more efficiently than general purpose middleware. The four most widely used middleware packages that provide subsystems of functionality include RAD Game Tools ' Bink, Firelight FMOD , Havok , and Scaleform GFx. RAD Game Tools develops Bink for basic video rendering, along with Miles audio, and Granny 3D rendering. Firelight FMOD

924-484: The mid-1980s was the smooth side-scrolling engine developed by Shigeru Miyamoto 's team at Nintendo for the Nintendo Entertainment System (NES). The engine they had developed for the side-scrolling racing game Excitebike (1984) was later employed for the scrolling platformer Super Mario Bros. (1985). This had the effect of allowing Mario to smoothly accelerate from a walk to

957-511: The power of the graphics card), the potential slowdown due to translation overheads of higher level languages becomes negligible, while the productivity gains offered by these languages work to the game engine developers' benefit. These recent trends are being propelled by companies such as Microsoft to support indie game development. Microsoft developed XNA as the SDK of choice for all video games released on Xbox and related products. This includes

990-510: The same game engine to produce different games or to aid in porting games to multiple platforms. In many cases, game engines provide a suite of visual development tools in addition to reusable software components. These tools are generally provided in an integrated development environment to enable simplified, rapid development of games in a data-driven manner. Game-engine developers often attempt to preempt implementer needs by developing robust software suites which include many elements

1023-660: The wide range of functionality needed by games. These engines rely upon the game developer to implement the rest of this functionality or to assemble it from other game-middleware components. These types of engines are generally referred to as a "graphics engine", "rendering engine", or "3D engine" instead of the more encompassing term "game engine". This terminology is inconsistently used, as many full-featured 3D game engines are referred to simply as "3D engines". Examples of graphics engines include: Crystal Space , Genesis3D , Irrlicht , OGRE , RealmForge, Truevision3D, and Vision Engine . Modern game- or graphics-engines generally provide

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1056-565: Was founded in 1983, mostly doing contract work for government and CAD clients in the computer graphics sector, though also some game developers such as Interactive Magic . This work led to the production of the NetImmerse game engine in 1997, evolving into Gamebryo by 2003. NDL was merged into Emergent Game Technologies (EGT, founded 2000, Butterfly.net until May 2005) in August 2005. NetImmerse then evolved to Gamebryo LightSpeed. During 2009

1089-596: Was the leading edge of the market at the time—meant that most of the code would have to be thrown out afterwards anyway, as later generations of games would use completely different game designs that took advantage of extra resources. Thus most game designs through the 1980s were designed through a hard-coded rule set with a small number of levels and graphics data. Since the golden age of arcade video games , it became common for video game companies to develop in-house game engines for use with first-party software. A notable example of an in-house game engine on home consoles in

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