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* Grappling Audio Hook for Black Trigram
*
* **Korean**: 잡기 오디오 훅 (Grapple Audio Hook)
*
* Provides audio feedback for grappling actions including:
* - Grab connection sounds
* - Struggle/escape attempt sounds
* - Successful escape sounds
* - Bone crack sounds for joint locks
* - Counter-attack sounds
* - Limb exposure warning sounds
*
* Uses placeholder audio until grappling assets are created.
*
* @module components/screens/combat/hooks/useGrapplingAudio
* @category Combat Audio
* @korean 잡기오디오훅
*/
import { useCallback, useEffect, useRef } from "react";
import { useAudio } from "../../../../audio/AudioProvider";
import { GrappleState, GrappleTarget } from "../../../../types/common";
/**
* Minimum interval between audio plays to prevent audio chaos (ms)
*/
const MIN_AUDIO_INTERVAL = 100;
/**
* Maximum simultaneous grappling sounds
*/
const MAX_SIMULTANEOUS_SOUNDS = 3;
/**
* Grappling sound type identifiers
*
* **Korean**: 잡기 소리 유형 (japgi sori yuhyeong)
*/
const GRAPPLING_SOUND_TYPES = {
CONNECT: "grapple_connect",
STRUGGLE: "grapple_struggle",
ESCAPE: "grapple_escape",
BONE_CRACK: "bone_crack",
COUNTER_ATTACK: "counter_attack",
LIMB_EXPOSURE_WARNING: "limb_exposure_warning",
} as const;
/**
* Placeholder audio mapping until grappling assets are created
*
* Maps grappling sound IDs to existing combat audio assets
*/
const GRAPPLING_AUDIO_PLACEHOLDERS: Record<string, string> = {
[GRAPPLING_SOUND_TYPES.CONNECT]: "attack_medium",
[GRAPPLING_SOUND_TYPES.STRUGGLE]: "hit_medium",
[GRAPPLING_SOUND_TYPES.ESCAPE]: "attack_light",
[GRAPPLING_SOUND_TYPES.BONE_CRACK]: "hit_critical",
[GRAPPLING_SOUND_TYPES.COUNTER_ATTACK]: "attack_critical",
[GRAPPLING_SOUND_TYPES.LIMB_EXPOSURE_WARNING]: "energy_pulse",
};
/**
* Note: Audio system automatically selects from registered variations
* based on the base ID. No need to manually construct variant IDs.
* The AudioManager.playSFX() method handles variation selection internally.
*/
/**
* Get audio intensity modifier for grapple target
*
* Different body parts have different audio characteristics
*/
function getTargetVolumeModifier(target: GrappleTarget): number {
switch (target) {
case GrappleTarget.HAND:
return 0.8; // Quieter, smaller target
case GrappleTarget.ARM:
return 1.0; // Standard volume
case GrappleTarget.LEG:
return 1.1; // Slightly louder, larger target
case GrappleTarget.TORSO:
return 1.2; // Louder, central mass
case GrappleTarget.NECK:
return 0.9; // Critical but controlled
case GrappleTarget.BOTH_ARMS:
return 1.3; // Very loud, large grapple
}
}
/**
* Hook for playing grappling-related audio
*
* @returns Methods for playing grappling sounds
*/
export const useGrapplingAudio = () => {
const audio = useAudio();
const lastPlayTime = useRef<Record<string, number>>({});
const activeSoundCount = useRef(0); // Track concurrent sound instances
const activeTimers = useRef<Set<NodeJS.Timeout>>(new Set()); // Track active timers for cleanup
// Cleanup all active timers on unmount
useEffect(() => {
// Capture the current ref value for cleanup
const timers = activeTimers.current;
return () => {
timers.forEach((timer) => clearTimeout(timer));
timers.clear();
};
}, []);
/**
* Check if we can play a sound (rate limiting)
*/
const canPlaySound = useCallback((soundType: string): boolean => {
const now = Date.now();
const lastTime = lastPlayTime.current[soundType] ?? 0;
// Rate limiting check
if (now - lastTime < MIN_AUDIO_INTERVAL) {
return false;
}
// Check simultaneous sounds limit (track actual concurrent plays)
if (activeSoundCount.current >= MAX_SIMULTANEOUS_SOUNDS) {
return false;
}
return true;
}, []);
/**
* Register a sound as active and auto-remove after duration
*/
const registerActiveSound = useCallback((duration = 500) => {
activeSoundCount.current++;
const timer = setTimeout(() => {
activeSoundCount.current = Math.max(0, activeSoundCount.current - 1);
activeTimers.current.delete(timer);
}, duration);
activeTimers.current.add(timer);
}, []);
/**
* Play grapple connect sound
*
* **Korean**: 잡기 연결 소리 (japgi yeongyeol sori)
*
* Plays when grapple is successfully established
*
* @param target - Body part being grappled
* @param volume - Volume multiplier (0-1)
*/
const playGrappleConnect = useCallback(
(target: GrappleTarget, volume = 1.0) => {
if (!canPlaySound(GRAPPLING_SOUND_TYPES.CONNECT)) return;
const placeholderId = GRAPPLING_AUDIO_PLACEHOLDERS[GRAPPLING_SOUND_TYPES.CONNECT];
const volumeModifier = getTargetVolumeModifier(target);
// AudioManager automatically selects from registered variations
audio.playSFX(placeholderId, volume * volumeModifier * 0.8);
lastPlayTime.current[GRAPPLING_SOUND_TYPES.CONNECT] = Date.now();
registerActiveSound(300);
},
[audio, canPlaySound, registerActiveSound]
);
/**
* Play grapple struggle sound
*
* **Korean**: 탈출 시도 소리 (talchul sido sori)
*
* Plays during escape attempts
*
* @param intensity - Struggle intensity (0-1)
*/
const playGrappleStruggle = useCallback(
(intensity = 0.8) => {
Iif (!canPlaySound(GRAPPLING_SOUND_TYPES.STRUGGLE)) return;
const placeholderId = GRAPPLING_AUDIO_PLACEHOLDERS[GRAPPLING_SOUND_TYPES.STRUGGLE];
// AudioManager automatically selects from registered variations
audio.playSFX(placeholderId, intensity * 0.7);
lastPlayTime.current[GRAPPLING_SOUND_TYPES.STRUGGLE] = Date.now();
registerActiveSound(250);
},
[audio, canPlaySound, registerActiveSound]
);
/**
* Play grapple escape sound
*
* **Korean**: 탈출 성공 소리 (talchul seonggong sori)
*
* Plays when defender successfully escapes
*
* @param volume - Volume multiplier (0-1)
*/
const playGrappleEscape = useCallback(
(volume = 1.0) => {
Iif (!canPlaySound(GRAPPLING_SOUND_TYPES.ESCAPE)) return;
const placeholderId = GRAPPLING_AUDIO_PLACEHOLDERS[GRAPPLING_SOUND_TYPES.ESCAPE];
// AudioManager automatically selects from registered variations
audio.playSFX(placeholderId, volume * 0.9);
lastPlayTime.current[GRAPPLING_SOUND_TYPES.ESCAPE] = Date.now();
registerActiveSound(400);
},
[audio, canPlaySound, registerActiveSound]
);
/**
* Play bone crack sound
*
* **Korean**: 뼈 부러짐 소리 (ppyeo bureojim sori)
*
* Plays for joint locks, throws, and breaking techniques
*
* WARNING: High-impact sound, use sparingly
*
* @param severity - Severity of technique (0-1)
*/
const playBoneCrack = useCallback(
(severity = 0.8) => {
if (!canPlaySound(GRAPPLING_SOUND_TYPES.BONE_CRACK)) return;
const placeholderId = GRAPPLING_AUDIO_PLACEHOLDERS[GRAPPLING_SOUND_TYPES.BONE_CRACK];
// AudioManager automatically selects from registered variations
audio.playSFX(placeholderId, severity * 0.85);
lastPlayTime.current[GRAPPLING_SOUND_TYPES.BONE_CRACK] = Date.now();
registerActiveSound(300);
},
[audio, canPlaySound, registerActiveSound]
);
/**
* Play counter-attack sound
*
* **Korean**: 반격 소리 (bangyeok sori)
*
* Plays when defender successfully counters from grapple
*
* @param volume - Volume multiplier (0-1)
*/
const playCounterAttack = useCallback(
(volume = 1.0) => {
Iif (!canPlaySound(GRAPPLING_SOUND_TYPES.COUNTER_ATTACK)) return;
const placeholderId = GRAPPLING_AUDIO_PLACEHOLDERS[GRAPPLING_SOUND_TYPES.COUNTER_ATTACK];
// AudioManager automatically selects from registered variations
audio.playSFX(placeholderId, volume * 0.9);
lastPlayTime.current[GRAPPLING_SOUND_TYPES.COUNTER_ATTACK] = Date.now();
registerActiveSound(350);
},
[audio, canPlaySound, registerActiveSound]
);
/**
* Play limb exposure warning sound
*
* **Korean**: 사지 노출 경고 소리 (saji nochul gyeonggo sori)
*
* Plays when limb becomes exposed during grapple
*
* @param volume - Volume multiplier (0-1)
*/
const playLimbExposureWarning = useCallback(
(volume = 0.6) => {
Iif (!canPlaySound(GRAPPLING_SOUND_TYPES.LIMB_EXPOSURE_WARNING)) return;
const placeholderId = GRAPPLING_AUDIO_PLACEHOLDERS[GRAPPLING_SOUND_TYPES.LIMB_EXPOSURE_WARNING];
// AudioManager automatically selects from registered variations
audio.playSFX(placeholderId, volume * 0.5);
lastPlayTime.current[GRAPPLING_SOUND_TYPES.LIMB_EXPOSURE_WARNING] = Date.now();
registerActiveSound(150);
},
[audio, canPlaySound, registerActiveSound]
);
/**
* Play state transition sound
*
* Automatically plays appropriate sound for grapple state change
*
* @param newState - New grapple state
* @param previousState - Previous grapple state
* @param target - Body part being grappled
*/
const playStateTransition = useCallback(
(newState: GrappleState, previousState: GrappleState | null, target: GrappleTarget) => {
// GRABBING -> CONTROLLING: Connection established
if (previousState === GrappleState.GRABBING && newState === GrappleState.CONTROLLING) {
playGrappleConnect(target);
}
// Any -> ESCAPING: Escape attempt
if (newState === GrappleState.ESCAPING && previousState !== GrappleState.ESCAPING) {
playGrappleStruggle(0.9);
}
// ESCAPING -> any other state: State change (potentially successful)
Iif (previousState === GrappleState.ESCAPING && newState !== GrappleState.ESCAPING && newState !== GrappleState.CONTROLLING) {
playGrappleEscape();
}
},
[playGrappleConnect, playGrappleStruggle, playGrappleEscape]
);
return {
playGrappleConnect,
playGrappleStruggle,
playGrappleEscape,
playBoneCrack,
playCounterAttack,
playLimbExposureWarning,
playStateTransition,
};
};
export default useGrapplingAudio;
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