====== Emotion ====== **Helper function prefix:** Emotion_ This module implements heavy breathing and heartbeats effects, allowing you to programmatically change volume and rate of both. ===== Important Functions ===== ==== Emotion_StartHeartbeat ==== Start a regular heartbeat sound. ==== Emotion_StopHeartbeat ==== Stop a heartbeat sound. ==== Emotion_SetHeartbeatProperties ==== Alter the properties of an existing heartbeat. ==== Emotion_StartBackgroundBreath ==== Start breathing sounds (normally, or fearful). ==== Emotion_StopBackgroundBreath ==== Stop breathing sounds. ==== Emotion_PlayEventBreath ==== Play a particular breathing sound effect (requires soundfiles).