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docs/blueprints/14-data-assets/116_DA_AtmosphereProfile.md

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+# DA_AtmosphereProfile — Data Asset
+
+**Parent Class:** `UDataAsset`
+**Dependencies:** [`BPC_AtmosphereStateController`](../10-adaptive/BPC_AtmosphereStateController.md)
+**Purpose:** Defines an atmosphere preset — lighting key, audio ambience, VFX, and intensity — for the atmosphere controller.
+
+---
+
+## Variables / Structure
+
+| Field | Type | Description |
+|-------|------|-------------|
+| `ProfileTag` | `FGameplayTag` | Unique atmosphere preset identifier |
+| `AtmosphereState` | `EAtmosphereState` | Exploration, Suspense, Combat, Panic, etc. |
+| `LightingKey` | `FName` | Lighting preset key for LightEventController |
+| `AudioAmbienceKey` | `FName` | Audio preset key for AudioAtmosphereController |
+| `VFXPresetKey` | `FName` | VFX preset key |
+| `Intensity` | `float` | Global intensity bias (0.0-1.0) |
+| `TransitionTime` | `float` | Seconds for crossfade to this profile |
+| `bLoops` | `bool` | Whether this profile loops indefinitely |
+| `Priority` | `int32` | Higher priority overrides lower |
+
+---
+
+## Gameplay Tags
+- Namespace: `Atmosphere.<State>` (e.g., `Atmosphere.Combat`, `Atmosphere.Panic`)
+
+---
+
+## Validation Rules
+- `ProfileTag` must be unique
+- `Intensity` must be 0.0-1.0
+- `TransitionTime` must be > 0
+
+---
+
+## Example Data
+
+| Field | Value |
+|-------|-------|
+| ProfileTag | `Atmosphere.Combat.Intense` |
+| AtmosphereState | Combat |
+| LightingKey | `Lighting.Combat.RedAlert` |
+| AudioAmbienceKey | `Audio.Combat.HighTension` |
+| Intensity | 0.9 |
+
+---
+
+## Consumed By
+- [`BPC_AtmosphereStateController`](../10-adaptive/BPC_AtmosphereStateController.md)
+
+## Reuse Notes
+- All preset data is keyed by FName for extensibility
+- Profiles support full crossfade blending via TransitionTime