tabooharmony/roblox-brain

roblox-camera

Use when scripting or fixing Roblox camera behavior: CFrame placement, screen raycasts, first/third-person, shoulder views, cutscenes.

Quelltext ansehen

Verwendung

  1. Installationsbefehl kopieren und das Quellpaket vor der Installation in der eigenen Agentenumgebung prüfen.
  2. Benötigte Werkzeuge, Zugangsdaten und Hosts im Original prüfen.
  3. Eingabe und gewünschtes Ergebnis beschreiben und die Ausgabe mit den Quellen abgleichen.
npx skills add https://github.com/tabooharmony/roblox-brain --skill roblox-camera

Vor dem Start

  • Die Installation umfasst weder Modellabo noch API-Kontingent oder Dateizugriffsrechte.
  • Sterne und Installationen zeigen Aktivität, keine unabhängige Qualitäts- oder Sicherheitsprüfung.
Originales Skill-Dokument

Aus dem Quell-Repository gerendert; Überschriften, Beispiele, Code, Tabellen, Links und Bilder bleiben erhalten.

Roblox Camera

When to Load

Load when scripting custom camera behavior (cutscenes, third-person follow, custom rotation), manipulating CFrame for placement/rotation, raycasting from the screen, or building a non-default player view. Client-only.

Quick Reference

The Camera: workspace.CurrentCamera: one per client. Set CameraType = Scriptable to disable defaults and take full control. Without it, defaults overwrite your CFrame every frame.

CameraType: Fixed, Attach/Watch/Track/Follow (subject-following), Custom (default), Scriptable (no default), Orbital (fixed Y, rotates around player). CameraSubject cannot be nil: setting it reverts.

Key properties: CFrame, CameraSubject, FieldOfView (deg), FieldOfViewMode (Vertical/Diagonal), NearPlaneZ, ViewportSize, HeadLocked, HeadScale, Focus.

CFrame essentials:

OperationLuau
Position onlyCFrame.new(position)
Look at targetCFrame.lookAt(position, target, upVector)
XYZ rotationCFrame.Angles(rx, ry, rz)
Local to worldcf * Vector3.new(0, 0, 10)
Interpolatecf:Lerp(goal, alpha)
Unit axescf.LookVector, cf.RightVector, cf.UpVector

Custom camera loop: always PreRender, never Heartbeat:

luau
camera.CameraType = Enum.CameraType.Scriptable
RunService.PreRender:Connect(function(dt)
    local desired = CFrame.lookAt(head.Position - offset, head.Position)
    camera.CFrame = camera.CFrame:Lerp(desired, math.min(dt * 10, 1))
end)

Raycasting from camera: camera:ScreenPointToRay(mx, my) (accounts for GUI inset) vs camera:ViewportPointToRay(mx, my) (raw, NO inset). ScreenPointToRay returns a unit Ray (1 stud); multiply Direction by length for the actual raycast.

Pitfalls:

  • Client-only. Server sets silently dropped.
  • Without Scriptable, defaults overwrite your CFrame every frame.
  • PreRender for camera (visual sync). Heartbeat adds 1-frame lag. RenderStepped still works but is superseded by PreRender.
  • Camera.CFrame lacks VR head rotation; use GetRenderCFrame() for the true view.
  • SetRoll is outdated; apply roll via CFrame.Angles(0, 0, roll) on CFrame.
  • CFrame.new(pos, lookAt) is legacy (back-compat only); use CFrame.lookAt(at, lookAt) for new code.

See references/full.md for first/third-person recipes, cutscenes, screen shake, mouse-look, full API.

Verwandte Aufgaben

aus demselben Repository

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