Castle Game Engine

Open-source cross-platform (desktop, mobile, console, web) 3D and 2D game engine using modern Object Pascal. Support us on

[Castle Game Engine @castleengine]

AnsiString vs Utf8String properly declared, Delphi: we no longer force AnsiString to UTF-8 https://t.co/sCN07DBEmP #GameDev #Delphi #Pascal #FreePascal #ObjectPascal #Unicode #OpenSource #CastleEngine

[Castle Game Engine @castleengine]

Everyone! Book a meeting with me to talk about Castle Game Engine https://t.co/zqFaEIEIdn #GameDev #IndieDev #GameEngine #Pascal #OpenSource #Community #CastleEngine

[Castle Game Engine @castleengine]

Particle system updates (custom shaders, web support), FreeCAD -> X3D exporter, documentation (exe size, 2D, easy link to API), geometry shader fixes https://t.co/VTDuCC5nAR #GameDev #IndieDev #Shaders #Particles #X3D #WebGL #Pascal #OpenSource #CastleEngine

[Castle Game Engine @castleengine]

Pointer lock (mouse look) on the web — plus a big refactor and Windows improvements https://t.co/U6iKBIIckp #GameDev #IndieDev #WebGL #HTML5 #Windows #Pascal #OpenSource #CastleEngine

[Castle Game Engine @castleengine]

Toggle visibility of a group of X3D / glTF nodes https://t.co/Ekpy45UV1x #GameDev #IndieDev #glTF #X3D #3DGraphics #Pascal #OpenSource #CastleEngine

[Castle Game Engine @castleengine]

Web: water, terrain, shadow maps, alpha treatment, keys on losing focus https://t.co/xK9Tc4DV0h #GameDev #IndieDev #WebGL #HTML5 #Shaders #ShadowMapping #OpenSource #Pascal #CastleEngine

[Castle Game Engine @castleengine]

Windows downloads now code-signed – no more Smart App Control blocks. Plus smaller downloads (7z, tar.xz) https://t.co/JoyxQMTjTz #GameDev #IndieDev #Windows #Pascal #FreePascal #Delphi #OpenSource #CastleEngine

[Castle Game Engine @castleengine]

Delphi improvements: build tool uses msbuild, allows to pick Delphi version, better generated DPROJ, hints to fix PAServer on Linux and linking on macOS https://t.co/EfQfEx8aAs
#Delphi #Pascal #ObjectPascal #GameDev #IndieDev #Linux #macOS #OpenSource #CastleEngine

[Castle Game Engine @castleengine]

Review of the engine by Claude Code yielded 11 bug-fixes. The good, the bad about the experience, how you can do this in your own codebase, Docker SBX and more https://t.co/3By7iQPJ3i #ClaudeCode #AI #LLM #CodeReview #GameDev #Pascal #OpenSource #CastleEngine

[Castle Game Engine @castleengine]

TCastleProcess and ExecuteCommand available with both FPC and Delphi, no more cryptic “Failed to execute : 4551” when Windows “Smart App Control” blocks us https://t.co/nBiRHiJGSE #GameDev #IndieDev #Delphi #Pascal #FreePascal #Windows #OpenSource #CastleEngine

[Castle Game Engine @castleengine]

Music Player example application, important fixes around audio and skinned animation https://t.co/jaguMDDxNt
#GameDev #IndieDev #Audio #Animation #glTF #Android #OpenSource #Pascal #CastleEngine

[Castle Game Engine @castleengine]

Web: bump mapping, clip planes, fog, terrain, occlusion culling; also Unholy Society demo on web updated https://t.co/YMxFaAnOzA
#GameDev #IndieDev #WebGL #HTML5 #Shaders #OpenSource #Pascal #FreePascal #CastleEngine

[Castle Game Engine @castleengine]

Audio (sound, music) on the web, sound API improvements (arbitrary channels, float frequency etc.) https://t.co/OAMVDI53ae
#GameDev #IndieDev #WebAudio #HTML5 #OpenSource #Pascal #FreePascal #CastleEngine

[Castle Game Engine @castleengine]

More April News: training timer demo, delayed view changes, URL processing on save, how to easier install web compiler, notes on copyright and AI, in progress: audio on web https://t.co/WWVOXVrkbX #castleengine #pascal #delphi #FPC #WebAssembly

[Castle Game Engine @castleengine]

Web target: getting URL parameters, downloading resources using TCastleDownload https://t.co/ctAWQlm8tk #castleengine #FPC #WebAssembly #pascal #delphi

[Castle Game Engine @castleengine]

Support for PLY model format and InlineGeometry node https://t.co/7oRrYOeOGa #castleengine #X3D #3D #FPC #Delphi #gamedev

[Castle Game Engine @castleengine]

PasDoc 1.0.0 release with with many features and fixes: modern HTML look, show source position, visibility of membes toggleable, show inherited members… https://t.co/TP4nEYnOSr #pascal #delphi #FPC #lazarus #ObjectPascal

[Castle Game Engine @castleengine]

Tower Fight game by Phomm, various engine fixes (GTK 3 and Wayland, float textures and Skin and web, macOS editor…) and website updates https://t.co/nlAycRNlzT #castleengine #wasm #gtk #wayland #fpc #pascal #delphi

[Castle Game Engine @castleengine]

AI usage guidelines and thoughts updated, and… test of vibe-coding with Castle Game Engine https://t.co/AhsVnG10lE #gamedev #ai #claude #pascal #delphi #fpc #castleengine

[Castle Game Engine @castleengine]

Upgrade to GTK 3 https://t.co/1y0LD453Uw #castleengine #gamedev #gtk #fpc #pascal