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34x 34x 8x 8x | import * as THREE from "three";
import { getArchetypePhysicalAttributes } from "../data/archetypePhysicalAttributes";
import { getTechniqueById } from "../data/techniques";
import { BodyRegion, CombatAttackType, CombatState, DamageType, GrappleTarget } from "../types";
import { VitalPointCategory, VitalPointSeverity } from "../types/common";
import { BASE_STAMINA_REGEN_RATE } from "../types/physicsConstants";
import { Technique } from "../types/technique";
import { calculateDistance3D } from "../utils/math";
import { calculateBodyRadius } from "../utils/skeletonScaling";
import type { DefensiveAnimationType } from "./animation";
import {
AnimationType,
calculateSpeedModifierForDamage,
determineAnimationTypeForTechnique,
getAdjustedAnimationDuration,
getAnimationNameForType,
isWithinHitWindow,
} from "./animation";
import { applyDamageToBodyParts } from "./bodypart/BodyPartDamageIntegration";
import { playerInjuryManager } from "./bodypart";
import {
applyBreathingDisruptionFromVitalPoint,
applyBreathingDisruptionFromTorsoDamage,
BreathingDisruptionSystem,
causesBreathingDisruption,
updateBreathingDisruption,
} from "./breathing";
import BalanceSystem from "./combat/BalanceSystem";
import ConsciousnessSystem from "./combat/ConsciousnessSystem";
import {
extractVitalPointCategory,
isHeadTraumaHit,
} from "./combat/painConsciousnessUtils";
import PainResponseSystem, {
ShockPainEffect,
} from "./combat/PainResponseSystem";
import { CombatResult, CombatSystemInterface } from "./combat/types";
import {
CollisionDetection,
KnockbackPhysics,
physicalReachCalculator,
type KnockbackConfig,
} from "./physics";
import { PlayerState } from "./player";
import {
addEffectsToPlayer,
getEffectModifiers,
removeExpiredEffects,
} from "./PlayerEffectManager";
import { TRIGRAM_TECHNIQUES } from "./trigram";
import { TrigramSystem } from "./TrigramSystem";
import { StatusEffect } from "./types";
import { KoreanTechnique, VitalPointHitResult } from "./vitalpoint/types";
import { VitalPointSystem } from "./VitalPointSystem";
import { GrappleSystem } from "./combat/GrappleSystem";
/**
* Enhanced Combat System with Pain Response and Consciousness integration.
*
* Integrates realistic pain accumulation and consciousness tracking for
* progressive combat impairment.
*/
export class CombatSystem implements CombatSystemInterface {
private vitalPointSystem: VitalPointSystem;
protected trigramSystem: TrigramSystem;
private painSystem: PainResponseSystem;
private consciousnessSystem: ConsciousnessSystem;
private balanceSystem: BalanceSystem;
private knockbackPhysics: KnockbackPhysics;
private collisionDetection: CollisionDetection;
private grappleSystem: GrappleSystem;
// Track shock pain effects per player
private shockPainEffects: Map<string, ShockPainEffect>;
// Track last head trauma time per player for consciousness recovery
private lastHeadTraumaTime: Map<string, number>;
// Vital point severity thresholds
private readonly SEVERITY_MAJOR_THRESHOLD = 30;
private readonly SEVERITY_MODERATE_THRESHOLD = 20;
constructor() {
this.vitalPointSystem = new VitalPointSystem();
this.trigramSystem = new TrigramSystem();
this.painSystem = new PainResponseSystem();
this.consciousnessSystem = new ConsciousnessSystem();
this.balanceSystem = new BalanceSystem();
this.knockbackPhysics = new KnockbackPhysics();
this.collisionDetection = new CollisionDetection();
this.grappleSystem = new GrappleSystem();
this.shockPainEffects = new Map();
this.lastHeadTraumaTime = new Map();
}
/**
* Cleanup per-player combat state.
*
* Call this when a player permanently leaves the match or when
* match-level cleanup is performed to avoid unbounded Map growth.
*
* @param playerId - ID of the player to cleanup
*
* @public
* @korean 플레이어데이터정리
*/
public cleanupPlayerData(playerId: string): void {
this.shockPainEffects.delete(playerId);
this.lastHeadTraumaTime.delete(playerId);
}
/**
* Dispose of all combat system resources.
*
* **Korean**: 전투 시스템 자원 정리
*
* Cleans up Three.js resources (geometries, raycaster) used by the collision
* detection system to prevent memory leaks. Should be called when the
* CombatSystem is destroyed or reinitialized.
*
* @public
* @korean 전투시스템자원정리
*/
public dispose(): void {
// Dispose collision detection resources (cached geometries, raycaster)
this.collisionDetection.dispose();
}
/**
* Get the balance system instance for fall checking.
*
* @returns BalanceSystem instance
* @public
* @korean 균형시스템가져오기
*/
public getBalanceSystem(): BalanceSystem {
return this.balanceSystem;
}
/**
* Get the consciousness system instance for fall checking.
*
* @returns ConsciousnessSystem instance
* @public
* @korean 의식시스템가져오기
*/
public getConsciousnessSystem(): ConsciousnessSystem {
return this.consciousnessSystem;
}
/**
* Get the collision detection system instance.
*
* @returns CollisionDetection instance
* @public
* @korean 충돌감지시스템가져오기
*/
public getCollisionDetection(): CollisionDetection {
return this.collisionDetection;
}
/**
* Calculate knockback physics for combat hit.
*
* **Korean**: 밀침 계산 (Calculate Knockback)
*
* Determines knockback displacement, duration, and fall state based on:
* - Attack damage amount
* - Defender's balance state
* - Defender's stance resistance
* - Attack direction vector
*
* @param attacker - Attacking player state
* @param defender - Defending player state
* @param damage - Total damage dealt
* @returns Knockback information or undefined if no knockback
*
* @example
* ```typescript
* const knockback = this.calculateKnockback(attacker, defender, 80);
* // Returns: { displacement: {x:2.5,y:0,z:0}, duration:0.8, recoveryWindow:0.7, shouldFall:false }
* ```
*
* @private
* @korean 밀침계산
*/
private calculateKnockback(
attacker: PlayerState,
defender: PlayerState,
damage: number,
): CombatResult["knockback"] {
// Calculate attack direction vector (attacker → defender)
const attackDirection = new THREE.Vector3(
defender.position.x - attacker.position.x,
0, // Keep knockback on horizontal plane
defender.position.y - attacker.position.y,
);
// If attacker and defender are at the exact same position, skip knockback to avoid NaN direction
if (attackDirection.lengthSq() === 0) {
return undefined;
}
attackDirection.normalize();
// Create knockback configuration
const config: KnockbackConfig = {
force: damage * 10, // Convert damage to force (arbitrary scaling)
direction: attackDirection,
duration: 0, // Will be calculated by physics engine
balanceState: {
current: defender.balance,
max: 100, // Assuming max balance is always 100
},
currentStance: defender.currentStance,
};
// Calculate knockback result
const result = this.knockbackPhysics.calculateKnockback(config, damage);
// Convert Three.js Vector3 to plain object for serialization
return {
displacement: {
x: result.displacement.x,
y: result.displacement.y,
z: result.displacement.z,
},
duration: result.duration,
recoveryWindow: result.recoveryWindow,
shouldFall: result.shouldFall,
};
}
/**
* Fix: Update resolveAttack to match interface signature and add animation-aware hit detection
*
* **Korean**: 공격 해결 (애니메이션 인식)
*
* Integrates animation timing and physical reach calculation for reality-based hit detection.
* Hits only register when:
* 1. Animation is in hit window (extension phase)
* 2. Attacker is within effective reach based on limb length and animation
* 3. Existing accuracy and stance checks pass
*
* @param attacker - Attacking player state
* @param defender - Defending player state
* @param technique - Technique being executed
* @param targetedVitalPointId - Optional specific vital point target
* @param animationContext - Optional animation timing context for reality-based hit detection
* @returns Combat result with hit/miss and damage information
*/
resolveAttack(
attacker: PlayerState,
defender: PlayerState,
technique: KoreanTechnique,
targetedVitalPointId?: string,
animationContext?: {
animationType: AnimationType;
currentTime: number;
},
): CombatResult {
const timestamp = Date.now();
// Check if attacker can execute the technique
if (!this.canExecuteTechnique(attacker, technique)) {
return {
hit: false,
damage: 0,
criticalHit: false,
vitalPointHit: false,
effects: [],
timestamp,
technique,
attacker,
defender,
success: false,
isCritical: false,
isBlocked: false,
};
}
// Check if attacker is being grappled - cannot attack while controlled
Iif (attacker.combatState === CombatState.GRAPPLED) {
return {
hit: false,
damage: 0,
criticalHit: false,
vitalPointHit: false,
effects: [],
timestamp,
technique,
attacker,
defender,
success: false,
isCritical: false,
isBlocked: false,
};
}
// === ANIMATION-AWARE HIT DETECTION ===
// If animation context provided, validate timing and reach
if (animationContext) {
const { animationType, currentTime } = animationContext;
// Check if within hit window (extension phase)
if (!isWithinHitWindow(animationType, currentTime)) {
return {
hit: false,
damage: 0,
criticalHit: false,
vitalPointHit: false,
effects: [],
timestamp,
technique,
attacker,
defender,
success: false,
isCritical: false,
isBlocked: false,
};
}
// Calculate effective reach based on physical attributes and animation
const attackerPhysical = getArchetypePhysicalAttributes(
attacker.archetype,
);
const reachResult = physicalReachCalculator.calculateReach(
attackerPhysical,
animationType,
currentTime,
attacker.currentStance,
technique.reachConfig, // Pass reachConfig for hybrid reach calculation
);
// Check distance to defender using 3D Euclidean distance
// Physics-first: Position type is 2D in METERS
// No conversion needed - positions are already in meters
const centerToCenterDistance = calculateDistance3D(
[attacker.position.x, attacker.position.y, 0],
[defender.position.x, defender.position.y, 0],
);
// Calculate body radii
// Note: PhysicalReachCalculator already includes attacker body pivot/offset in reach calculation
// (shoulder offset for punches, hip rotation for kicks), so we only subtract defender radius
// to avoid double-counting the attacker's body dimension.
// 타격 거리 계산: 수비자 몸체 반경만 제외 (공격자 몸체 오프셋은 이미 도달 거리에 포함됨)
const defenderPhysical = getArchetypePhysicalAttributes(
defender.archetype,
);
const defenderBodyRadius = calculateBodyRadius(defenderPhysical);
// Effective distance = center-to-center minus defender body radius only
// Reach is calculated from attacker center to striking limb surface (includes body pivot),
// so we measure from attacker center to defender surface (subtracting defender radius only).
// 유효 거리 = 중심간 거리 - 수비자 몸체 반경
const distance = Math.max(0, centerToCenterDistance - defenderBodyRadius);
// If out of reach, miss
if (distance > reachResult.effectiveReach) {
return {
hit: false,
damage: 0,
criticalHit: false,
vitalPointHit: false,
effects: [],
timestamp,
technique,
attacker,
defender,
success: false,
isCritical: false,
isBlocked: false,
};
}
}
// Fix: Use correct method signature
const stanceEffectiveness = this.trigramSystem.calculateStanceEffectiveness(
attacker.currentStance,
defender.currentStance,
);
// Calculate base hit chance
const baseAccuracy = technique.accuracy * stanceEffectiveness;
const hitRoll = Math.random();
const hit = hitRoll <= baseAccuracy;
if (!hit) {
return {
hit: false,
damage: 0,
criticalHit: false,
vitalPointHit: false,
effects: [],
timestamp,
technique,
attacker,
defender,
success: false,
isCritical: false,
isBlocked: false,
};
}
// Special handling for grapple techniques
if (technique.type === CombatAttackType.GRAPPLE) {
const grappleResult = this.handleGrappleTechnique(
attacker,
defender,
technique,
timestamp
);
// Grapples don't deal immediate damage, they establish control
// Small damage on successful grapple to represent the initial impact
const grappleDamage = grappleResult.grappleSuccess
? technique.damage * 0.3
: 0;
return {
hit: grappleResult.grappleSuccess,
damage: grappleDamage,
criticalHit: false,
vitalPointHit: false,
effects: [],
timestamp,
technique,
attacker: grappleResult.updatedAttacker,
defender: grappleResult.updatedDefender,
success: grappleResult.grappleSuccess,
isCritical: false,
isBlocked: false,
animation: this.getAnimationInfoForTechnique(technique),
};
}
// Process vital point hit if targeted (with archetype parameters)
let vitalPointResult: VitalPointHitResult | null = null;
if (targetedVitalPointId) {
vitalPointResult = this.processVitalPointHit(
targetedVitalPointId,
technique.damage ?? 15,
attacker,
defender,
);
}
// Calculate damage using the interface method
const damageResult = this.calculateDamage(
technique,
attacker,
defender,
vitalPointResult ?? {
hit: false,
damage: 0,
effects: [],
severity: VitalPointSeverity.MINOR,
},
);
// Check for critical hit
const critRoll = Math.random();
const isCritical = critRoll <= (technique.critChance ?? 0.1);
// Determine animation information for technique
const animationInfo = this.getAnimationInfoForTechnique(technique);
// Calculate knockback physics (밀침 물리)
const knockbackInfo = this.calculateKnockback(
attacker,
defender,
damageResult.totalDamage,
);
return {
hit: true,
damage: damageResult.totalDamage,
criticalHit: isCritical,
vitalPointHit: vitalPointResult?.hit ?? false,
effects: damageResult.effectsApplied,
timestamp,
technique,
attacker,
defender,
success: true,
isCritical: vitalPointResult?.hit ?? false,
isBlocked: false,
targetedVitalPointId, // Pass through the targeted vital point ID
animation: animationInfo, // Add animation information
knockback: knockbackInfo, // Add knockback information
};
}
/**
* Get animation information for a technique
*
* Determines the skeletal animation to play, duration, and speed modifier
* based on technique configuration or automatic determination.
*
* @param technique - Korean technique to execute
* @returns Animation information or undefined
*
* @private
* @korean 기술애니메이션정보가져오기
*/
private getAnimationInfoForTechnique(
technique: KoreanTechnique,
): CombatResult["animation"] {
// Check if technique has explicit animation config (from Technique interface)
// KoreanTechnique may not have animation field, so check the technique data
const techniqueData = this.getTechniqueData(technique);
let animationType;
let speedModifier;
Iif (techniqueData?.animation) {
// Use explicit animation configuration
animationType = techniqueData.animation.type;
speedModifier = techniqueData.animation.speedModifier;
} else {
// Auto-determine animation from technique characteristics
const techniqueName =
technique.name?.english || technique.englishName || "";
const techniqueId = technique.id || "";
const damageType = technique.damageType || "";
animationType = determineAnimationTypeForTechnique(
techniqueName,
techniqueId,
damageType,
);
// Calculate speed modifier based on technique damage
speedModifier = calculateSpeedModifierForDamage(technique.damage || 15);
}
// Get base animation name from animation type
const animationName = getAnimationNameForType(animationType);
// Calculate adjusted duration
const duration = getAdjustedAnimationDuration(animationName, speedModifier);
// Get Korean technique name for display
const techniqueDisplayName =
technique.name?.korean || technique.koreanName || technique.id;
return {
animationName,
duration,
speedModifier,
techniqueDisplayName,
};
}
/**
* Get Technique data if this KoreanTechnique has an associated Technique definition
*
* @param technique - Korean technique
* @returns Technique data or null
*
* @private
* @korean 기술데이터가져오기
*/
private getTechniqueData(technique: KoreanTechnique): Technique | null {
return getTechniqueById(technique.id) ?? null;
}
/**
* Handle grapple technique execution.
*
* **Korean**: 잡기 기술 처리 (Handle Grapple Technique)
*
* Initiates or transitions grapple control based on technique.
*
* @param attacker - Player executing grapple
* @param defender - Target player
* @param technique - Grapple technique being used
* @param currentTime - Current game time in milliseconds
* @returns Updated player states with grapple control
*/
handleGrappleTechnique(
attacker: PlayerState,
defender: PlayerState,
technique: KoreanTechnique,
currentTime: number
): {
updatedAttacker: PlayerState;
updatedDefender: PlayerState;
grappleSuccess: boolean;
} {
// Determine grapple target from technique
const target = this.getGrappleTargetFromTechnique(technique);
// Attempt grapple
const result = this.grappleSystem.attemptGrapple(
attacker,
defender,
target,
currentTime
);
if (result.success && result.grappleControl) {
// Grapple succeeded - update both players
return {
updatedAttacker: {
...attacker,
combatState: CombatState.GRAPPLING,
grappleControl: result.grappleControl,
stamina: Math.max(0, attacker.stamina - result.staminaCost),
},
updatedDefender: {
...defender,
combatState: CombatState.GRAPPLED,
grappleControl: result.grappleControl,
},
grappleSuccess: true,
};
}
// Grapple failed
return {
updatedAttacker: {
...attacker,
stamina: Math.max(0, attacker.stamina - result.staminaCost),
},
updatedDefender: defender,
grappleSuccess: false,
};
}
/**
* Determine grapple target from technique characteristics.
*
* **Korean**: 기술에서 잡기 목표 결정 (Determine Grapple Target from Technique)
*
* @private
*/
private getGrappleTargetFromTechnique(
technique: KoreanTechnique
): GrappleTarget {
// Check technique name/ID for hints (both English and Korean)
const techName = (
technique.name?.english ||
technique.englishName ||
""
).toLowerCase();
const techNameKorean = (
technique.name?.korean ||
technique.koreanName ||
""
);
const techId = technique.id.toLowerCase();
// Check for wrist/hand - 손목 (sonmok)
if (
techName.includes("wrist") ||
techId.includes("wrist") ||
techNameKorean.includes("손목")
) {
return GrappleTarget.HAND;
}
// Check for arm - 팔 (pal)
Eif (
techName.includes("arm") ||
techId.includes("arm") ||
techNameKorean.includes("팔")
) {
return GrappleTarget.ARM;
}
// Check for leg - 다리 (dari)
if (
techName.includes("leg") ||
techId.includes("leg") ||
techNameKorean.includes("다리")
) {
return GrappleTarget.LEG;
}
// Check for neck - 목 (mok)
if (
techName.includes("neck") ||
techId.includes("neck") ||
techNameKorean.includes("목")
) {
return GrappleTarget.NECK;
}
// Check for both arms - 양팔 (yangpal)
if (
techName.includes("both") ||
techName.includes("double") ||
techId.includes("both") ||
techNameKorean.includes("양팔") ||
techNameKorean.includes("쌍")
) {
return GrappleTarget.BOTH_ARMS;
}
// Check for torso/body/hip - 몸통 (momtong), 허리 (heori), 몸 (mom)
if (
techName.includes("torso") ||
techName.includes("body") ||
techName.includes("hip") ||
techId.includes("torso") ||
techNameKorean.includes("몸통") ||
techNameKorean.includes("허리") ||
techNameKorean.includes("몸")
) {
return GrappleTarget.TORSO;
}
// Default to arm for unspecified grapples
return GrappleTarget.ARM;
}
/**
* Update grapple state for players over time.
*
* **Korean**: 잡기 상태 업데이트 (Update Grapple State)
*
* @param controller - Player maintaining control
* @param target - Player being controlled
* @param deltaTime - Time elapsed in seconds
* @param currentTime - Current game time in milliseconds
* @returns Updated player states
*/
updateGrappleState(
controller: PlayerState,
target: PlayerState,
deltaTime: number,
currentTime: number
): {
updatedController: PlayerState;
updatedTarget: PlayerState;
} {
Iif (!controller.grappleControl) {
// No active grapple
return {
updatedController: controller,
updatedTarget: target,
};
}
// Validate grapple control consistency
Iif (
controller.grappleControl.controllerId !== controller.id ||
controller.grappleControl.targetId !== target.id
) {
// Inconsistent state - break grapple
return {
updatedController: {
...controller,
combatState: CombatState.IDLE,
grappleControl: null,
},
updatedTarget: {
...target,
combatState: CombatState.IDLE,
grappleControl: null,
},
};
}
// Update grapple control
const updatedControl = this.grappleSystem.updateGrapple(
controller.grappleControl,
controller,
target,
deltaTime,
currentTime
);
if (!updatedControl) {
// Grapple broken - reset both players
return {
updatedController: {
...controller,
combatState: CombatState.IDLE,
grappleControl: null,
},
updatedTarget: {
...target,
combatState: CombatState.IDLE,
grappleControl: null,
},
};
}
// Deduct stamina from controller
const staminaCost = updatedControl.staminaCostPerSecond * deltaTime;
return {
updatedController: {
...controller,
grappleControl: updatedControl,
stamina: Math.max(0, controller.stamina - staminaCost),
},
updatedTarget: {
...target,
grappleControl: updatedControl,
},
};
}
/**
* Fix: Make applyCombatResult non-static instance method with effect application
* Enhanced with Pain Response and Consciousness System integration
*/
applyCombatResult(
result: CombatResult,
attacker: PlayerState,
defender: PlayerState,
): { updatedAttacker: PlayerState; updatedDefender: PlayerState } {
// Start with base result
const { updatedAttacker, updatedDefender: initialDefender } =
CombatSystem.applyCombatResult(result, attacker, defender);
let updatedDefender = initialDefender;
if (result.hit && result.damage > 0) {
// Determine vital point category and severity from hit result
const category = this.getVitalPointCategory(result);
const severity = this.getVitalPointSeverity(result);
// Apply pain from damage
const { player: defenderWithPain, shockEffect: newShockEffect } =
this.painSystem.applyPain(
updatedDefender,
result.damage,
severity,
category,
);
updatedDefender = defenderWithPain;
// Store shock pain effect if triggered
if (newShockEffect) {
this.shockPainEffects.set(updatedDefender.id, newShockEffect);
}
// Check for pain overload stun
if (this.painSystem.shouldTriggerStun(updatedDefender)) {
updatedDefender = {
...updatedDefender,
isStunned: true,
};
}
// Apply consciousness damage for head/neurological hits
if (this.isHeadTrauma(result, category)) {
updatedDefender = this.consciousnessSystem.applyDamage(
updatedDefender,
result.damage,
category,
);
// Track head trauma time for recovery gating
this.lastHeadTraumaTime.set(updatedDefender.id, Date.now());
// Check incapacitation threshold
if (
this.consciousnessSystem.isAtIncapacitationThreshold(updatedDefender)
) {
updatedDefender = {
...updatedDefender,
isStunned: true,
// Could add helpless duration tracking here if needed
};
}
}
// Apply pain and consciousness effects to stats
const currentShockEffect = this.shockPainEffects.get(updatedDefender.id);
updatedDefender = this.painSystem.applyEffects(
updatedDefender,
currentShockEffect,
);
updatedDefender = this.consciousnessSystem.applyEffects(updatedDefender);
// Apply balance disruption from the hit
// Determine body region from vital point or use default
const bodyRegion = this.getBodyRegionFromResult(result);
updatedDefender = this.balanceSystem.disruptBalance(
updatedDefender,
result.damage,
bodyRegion,
);
// Apply breathing disruption for torso strikes
Iif (result.vitalPointHit && result.targetedVitalPointId) {
// Vital point strike to torso
const vitalPoint = this.vitalPointSystem.getVitalPointById(
result.targetedVitalPointId,
);
if (vitalPoint && causesBreathingDisruption(vitalPoint.id)) {
updatedDefender = applyBreathingDisruptionFromVitalPoint(
updatedDefender,
vitalPoint,
Date.now(),
);
}
} else if (bodyRegion === BodyRegion.TORSO && result.damage >= 10) {
// General torso damage (non-vital point hits)
// Apply breathing disruption if damage is significant enough
// Note: Solar plexus detection is best-effort; vital point system is primary mechanism
const techniqueId = (result.technique?.id ?? "").toLowerCase();
const isSolarPlexusArea =
techniqueId.includes("solar") ||
techniqueId.includes("myeongchi");
updatedDefender = applyBreathingDisruptionFromTorsoDamage(
updatedDefender,
result.damage,
isSolarPlexusArea,
Date.now(),
);
}
}
return { updatedAttacker, updatedDefender };
}
/**
* Determines if a hit caused head trauma (affects consciousness).
*
* @param result - Combat result
* @param category - Vital point category
* @returns True if hit should affect consciousness
*/
private isHeadTrauma(
result: CombatResult,
category?: VitalPointCategory,
): boolean {
return isHeadTraumaHit(result, category);
}
/**
* Extracts vital point category from combat result.
*
* @param result - Combat result
* @returns Vital point category if available
*/
private getVitalPointCategory(
result: CombatResult,
): VitalPointCategory | undefined {
return extractVitalPointCategory(result);
}
/**
* Extracts vital point severity from combat result.
*
* @param result - Combat result
* @returns Vital point severity if critical hit
*/
private getVitalPointSeverity(
result: CombatResult,
): VitalPointSeverity | undefined {
if (result.vitalPointHit) {
Iif (result.isCritical) {
return VitalPointSeverity.CRITICAL;
}
Iif (result.damage > this.SEVERITY_MAJOR_THRESHOLD) {
return VitalPointSeverity.MAJOR;
}
Eif (result.damage > this.SEVERITY_MODERATE_THRESHOLD) {
return VitalPointSeverity.MODERATE;
}
return VitalPointSeverity.MINOR;
}
return undefined;
}
/**
* Determines body region from combat result for balance disruption.
*
* Maps vital points to body regions for balance system integration.
* Uses string matching on vital point IDs as a pragmatic heuristic since
* VitalPoint interface doesn't currently include a bodyRegion property.
*
* Future improvement: Add bodyRegion: BodyRegion to VitalPoint interface
* for more robust region mapping without string pattern matching.
*
* @param result - Combat result
* @returns Body region that was struck
* @private
* @korean 신체부위결정
*/
private getBodyRegionFromResult(result: CombatResult): BodyRegion {
// If we have a targeted vital point, try to determine region
Iif (result.targetedVitalPointId) {
const vitalPoint = this.vitalPointSystem.getVitalPointById(
result.targetedVitalPointId,
);
if (vitalPoint) {
const pointId = vitalPoint.id.toLowerCase();
// Check for leg/lower body targets
if (
pointId.includes("leg") ||
pointId.includes("knee") ||
pointId.includes("ankle") ||
pointId.includes("thigh")
) {
return BodyRegion.LEFT_LEG; // Generic leg for balance disruption
}
// Check for head targets
if (
pointId.includes("head") ||
pointId.includes("temple") ||
pointId.includes("jaw") ||
pointId.includes("nose")
) {
return BodyRegion.HEAD;
}
// Check for arm targets
if (
pointId.includes("arm") ||
pointId.includes("elbow") ||
pointId.includes("wrist") ||
pointId.includes("shoulder")
) {
return BodyRegion.LEFT_ARM;
}
}
}
// Default to torso for general strikes
return BodyRegion.TORSO;
}
/**
* Updates player states for recovery (pain dissipation, consciousness recovery, balance recovery).
* Call this regularly in game loop.
*
* @param player - Player to update
* @param deltaTime - Time elapsed since last update (ms)
* @returns Updated player state
*/
applyRecovery(player: PlayerState, deltaTime: number): PlayerState {
let updatedPlayer = player;
// Apply pain recovery
updatedPlayer = this.painSystem.applyDissipation(updatedPlayer, deltaTime);
// Apply consciousness recovery (only if enough time since head trauma)
const lastTrauma = this.lastHeadTraumaTime.get(player.id);
updatedPlayer = this.consciousnessSystem.applyRecovery(
updatedPlayer,
deltaTime,
lastTrauma,
);
// Apply balance recovery
updatedPlayer = this.balanceSystem.applyRecovery(updatedPlayer, deltaTime);
// Clean up expired shock pain effects
const shockEffect = this.shockPainEffects.get(player.id);
if (shockEffect) {
const elapsed = Date.now() - shockEffect.startTime;
Iif (elapsed >= shockEffect.duration) {
this.shockPainEffects.delete(player.id);
}
}
return updatedPlayer;
}
/**
* Static version for backwards compatibility with comprehensive effect application
* Enhanced with Pain Response and Consciousness System integration
* Updated to apply damage to body parts for 8-body-part health visualization
*/
static applyCombatResult(
result: CombatResult,
attacker: PlayerState,
defender: PlayerState,
): { updatedAttacker: PlayerState; updatedDefender: PlayerState } {
// Apply damage and effects
let updatedDefender = defender;
let updatedAttacker = attacker;
if (result.hit) {
// Determine body region from technique or use random distribution
const bodyRegion = CombatSystem.getBodyRegionFromTechnique(
result.technique,
);
// Apply damage to body parts (this also updates aggregate health)
updatedDefender = applyDamageToBodyParts(
defender,
result.damage,
bodyRegion,
);
// Record injury for trauma visualization (외상 시각화)
// Use per-player injury tracking to prevent mixing injuries between characters
// Automatically tracks bruising, cuts, and blood effects based on damage type
// Records injury even without specific technique (defaults to BRUISE)
if (result.damage > 0) {
const defenderInjuryIntegration = playerInjuryManager.getIntegrationForPlayer(defender.id);
defenderInjuryIntegration.recordCombatDamage({
damage: result.damage,
bodyRegion,
damageType: (result.technique?.damageType as DamageType) || undefined,
});
}
// Update tracking stats (applyDamageToBodyParts already sets health)
updatedDefender = {
...updatedDefender,
totalDamageReceived:
updatedDefender.totalDamageReceived + result.damage,
hitsTaken: updatedDefender.hitsTaken + 1,
};
// Apply status effects from vital point hit
if (result.effects && result.effects.length > 0) {
updatedDefender = addEffectsToPlayer(updatedDefender, result.effects);
}
// Track vital point hits
if (result.vitalPointHit) {
updatedAttacker = {
...updatedAttacker,
vitalPointHits: attacker.vitalPointHits + 1,
};
}
// Track perfect strikes (high accuracy)
if (result.isCritical) {
updatedAttacker = {
...updatedAttacker,
perfectStrikes: attacker.perfectStrikes + 1,
};
}
}
// Apply technique costs to attacker
updatedAttacker = {
...updatedAttacker,
ki: Math.max(0, attacker.ki - 5),
stamina: Math.max(0, attacker.stamina - 10),
totalDamageDealt:
attacker.totalDamageDealt + (result.hit ? result.damage : 0),
hitsLanded: attacker.hitsLanded + (result.hit ? 1 : 0),
};
return { updatedAttacker, updatedDefender };
}
/**
* Determine body region from technique name or type
*
* **Korean**: 기술에서 신체 영역 결정
*
* @param technique - The technique used in the attack
* @returns Body region to apply damage to
*/
private static getBodyRegionFromTechnique(
technique?: KoreanTechnique,
): BodyRegion {
if (!technique) {
// Default to torso if no technique specified
return BodyRegion.TORSO;
}
const techniqueName = (
technique.name?.english ||
technique.englishName ||
""
).toLowerCase();
const techniqueId = technique.id?.toLowerCase() || "";
// Head/face targeting techniques
if (
techniqueName.includes("head") ||
techniqueName.includes("temple") ||
techniqueName.includes("jaw") ||
techniqueName.includes("face") ||
techniqueId.includes("head") ||
techniqueId.includes("skull")
) {
return BodyRegion.HEAD;
}
// Neck targeting techniques
Iif (
techniqueName.includes("neck") ||
techniqueName.includes("throat") ||
techniqueName.includes("choke") ||
techniqueId.includes("neck")
) {
return BodyRegion.NECK;
}
// Leg targeting techniques
Iif (
techniqueName.includes("kick") ||
techniqueName.includes("sweep") ||
techniqueName.includes("leg") ||
techniqueName.includes("knee") ||
techniqueId.includes("kick") ||
techniqueId.includes("leg")
) {
// Randomly choose left or right leg
return Math.random() < 0.5 ? BodyRegion.LEFT_LEG : BodyRegion.RIGHT_LEG;
}
// Arm targeting techniques
Iif (
techniqueName.includes("arm") ||
techniqueName.includes("shoulder") ||
techniqueName.includes("elbow") ||
techniqueId.includes("arm")
) {
// Randomly choose left or right arm
return Math.random() < 0.5 ? BodyRegion.LEFT_ARM : BodyRegion.RIGHT_ARM;
}
// Punch/strike techniques typically target torso
if (
techniqueName.includes("punch") ||
techniqueName.includes("strike") ||
techniqueName.includes("jab") ||
techniqueName.includes("cross") ||
techniqueName.includes("hook") ||
techniqueName.includes("uppercut")
) {
// Mix of torso and head for punches
return Math.random() < 0.7 ? BodyRegion.TORSO : BodyRegion.HEAD;
}
// Body/core targeting techniques
Iif (
techniqueName.includes("body") ||
techniqueName.includes("solar") ||
techniqueName.includes("liver") ||
techniqueName.includes("ribs") ||
techniqueName.includes("abdomen") ||
techniqueId.includes("torso") ||
techniqueId.includes("core")
) {
return BodyRegion.TORSO;
}
// Default to torso for unmatched techniques
return BodyRegion.TORSO;
}
/**
* Fix: Add missing getAvailableTechniques method required by interface
*/
getAvailableTechniques(player: PlayerState): readonly KoreanTechnique[] {
const allTechniques = TRIGRAM_TECHNIQUES[player.currentStance] ?? [];
// Filter techniques based on available resources using canExecuteTechnique
return allTechniques.filter((technique) =>
this.canExecuteTechnique(player, technique as KoreanTechnique),
) as readonly KoreanTechnique[];
}
/**
* Check if attacker can execute technique
*/
private canExecuteTechnique(
player: PlayerState,
technique: KoreanTechnique,
): boolean {
return (
player.ki >= technique.kiCost &&
player.stamina >= technique.staminaCost &&
player.currentStance === technique.stance &&
!player.isStunned
);
}
/**
* Static methods for backwards compatibility
*/
static resolveAttack(
attacker: PlayerState,
defender: PlayerState,
technique: KoreanTechnique,
): CombatResult {
const instance = new CombatSystem();
return instance.executeAttack(attacker, defender, technique);
}
/**
* Check if a player is defeated
*/
isPlayerDefeated(player: PlayerState): boolean {
return player.health <= 0 || player.consciousness <= 0;
}
/**
* Update player state over time with effect management
*/
updatePlayerState(player: PlayerState, deltaTime: number): PlayerState {
let updatedPlayer = { ...player };
// Remove expired effects first
updatedPlayer = removeExpiredEffects(updatedPlayer);
// Get effect modifiers for resource regeneration
const effectModifiers = getEffectModifiers(updatedPlayer);
// Apply natural regeneration with effect modifiers
const regenRate = deltaTime / 1000; // Convert to seconds
// Ki regeneration (slower during combat) - affected by effects
if (updatedPlayer.ki < updatedPlayer.maxKi) {
updatedPlayer.ki = Math.min(
updatedPlayer.maxKi,
updatedPlayer.ki + regenRate * 2 * effectModifiers.kiRegen,
);
}
// Stamina regeneration - affected by effects and breathing disruption
// Uses BASE_STAMINA_REGEN_RATE constant for better gameplay
// Allows players to move around and attack frequently without running out
// 체력 재생 속도 - 더 활발한 전투를 위해
if (updatedPlayer.stamina < updatedPlayer.maxStamina) {
const baseStaminaRegen = regenRate * BASE_STAMINA_REGEN_RATE * effectModifiers.staminaRegen;
// Apply breathing disruption system's stamina regen modifier
const modifiedStaminaRegen =
BreathingDisruptionSystem.calculateStaminaRegen(
updatedPlayer,
baseStaminaRegen,
);
updatedPlayer.stamina = Math.min(
updatedPlayer.maxStamina,
updatedPlayer.stamina + modifiedStaminaRegen,
);
}
// Health regeneration (very slow)
if (
updatedPlayer.health < updatedPlayer.maxHealth &&
updatedPlayer.health > 0
) {
updatedPlayer.health = Math.min(
updatedPlayer.maxHealth,
updatedPlayer.health + regenRate * 0.5,
);
}
// Update breathing disruption effects (gradual recovery if torso health > 50%)
updatedPlayer = updateBreathingDisruption(
updatedPlayer,
deltaTime,
Date.now(),
);
// Clear temporary combat states
const currentTime = Date.now();
Iif (
updatedPlayer.lastActionTime &&
currentTime - updatedPlayer.lastActionTime > updatedPlayer.recoveryTime
) {
updatedPlayer.isStunned = false;
updatedPlayer.isCountering = false;
}
return updatedPlayer;
}
/**
* Get combat statistics
*/
getCombatStatistics(player: PlayerState): {
healthPercent: number;
kiPercent: number;
staminaPercent: number;
balancePercent: number;
} {
return {
healthPercent: (player.health / player.maxHealth) * 100,
kiPercent: (player.ki / player.maxKi) * 100,
staminaPercent: (player.stamina / player.maxStamina) * 100,
balancePercent: player.balance,
};
}
/**
* Fix: Integrate processVitalPointHit into the combat system with archetype parameters
*/
private processVitalPointHit(
vitalPointId: string,
_baseDamage: number, // Unused but kept for interface compatibility
attacker: PlayerState,
defender: PlayerState,
): VitalPointHitResult {
const vitalPoint = this.vitalPointSystem.getVitalPointById(vitalPointId);
if (!vitalPoint) {
return {
hit: false,
damage: 0,
effects: [],
severity: VitalPointSeverity.MINOR,
};
}
// Use VitalPointSystem's processHit with full archetype support
return this.vitalPointSystem.processHit(
vitalPoint.position, // Use vital point position for hit calculation
{ width: 10, height: 10 }, // Standard hit box
vitalPointId, // Targeted vital point
undefined, // Use current hour from system
attacker.archetype, // Attacker archetype for offensive modifiers
defender.archetype, // Defender archetype for defensive modifiers
);
}
/**
* Process defensive action and determine animation type.
*
* Determines the appropriate defensive animation based on:
* - Defender's balance and stamina (defensive power)
* - Attacker's technique power
* - Combat readiness state
*
* **Korean**: 방어 행동 처리
*
* @param defender - Defending player state
* @param attacker - Attacking player state (unused but kept for future enhancements)
* @param attackPower - Power of the incoming attack
* @returns Defensive animation type to play (parry_deflect, block_success, or guard_break)
*
* @example
* ```typescript
* const animType = combatSystem.processDefensiveAction(
* defender,
* attacker,
* technique.damage
* );
* // Returns: 'parry_deflect', 'block_success', or 'guard_break'
* ```
*
* @public
* @korean 방어행동처리
*/
public processDefensiveAction(
defender: PlayerState,
_attacker: PlayerState,
attackPower: number,
): Exclude<DefensiveAnimationType, "guard_recovery"> {
// Guard Break: Check balance threshold first (highest priority condition)
if (defender.balance < 30) {
return "guard_break";
}
// Calculate defensive power based on balance and stamina
// Balance represents physical stability (0-100)
// Stamina represents energy reserves (0-100)
const balanceFactor = defender.balance / 100;
const staminaFactor = defender.stamina / 100;
// Apply defensive modifiers from effects
const effectModifiers = getEffectModifiers(defender);
const defenseMultiplier = effectModifiers.defense;
// Defense stat provides moderate bonus (normalized to 0.5-1.5 range for typical 5-15 defense)
const defenseBonus = Math.max(0.5, Math.min(1.5, defender.defense / 10));
// Calculate final defensive power
const defensePower =
balanceFactor * staminaFactor * 100 * defenseMultiplier * defenseBonus;
// Determine defensive outcome based on power ratio
// Parry: Strong defense (1.8x attack power or more) - Perfect deflection
if (defensePower >= attackPower * 1.8) {
return "parry_deflect";
}
// Block Success: Adequate defense (1.0x to 1.8x attack power) - Absorb impact
else if (defensePower >= attackPower) {
return "block_success";
}
// Guard Break: Defense insufficient against powerful attack (<60% of attack power)
else if (defensePower < attackPower * 0.6) {
return "guard_break";
}
// Block Success: Marginal defense (60-100% of attack power) - barely hold
else E{
return "block_success";
}
}
/**
* Execute attack with technique
*/
protected executeAttack(
attacker: PlayerState,
defender: PlayerState,
technique: KoreanTechnique,
): CombatResult {
const hitRoll = Math.random();
const accuracy = technique.accuracy || 0.8;
const hit = hitRoll <= accuracy;
if (!hit) {
return {
hit: false,
damage: 0,
criticalHit: false,
vitalPointHit: false,
effects: [],
timestamp: Date.now(),
technique,
attacker,
defender,
success: false,
isCritical: false,
isBlocked: false,
};
}
// Calculate damage using the interface method
const vitalPointHit: VitalPointHitResult = {
hit: false,
damage: 0,
effects: [],
severity: VitalPointSeverity.MINOR, // Use the enum directly
};
const damageResult = this.calculateDamage(
technique,
attacker,
defender,
vitalPointHit,
);
return {
hit: true,
damage: damageResult.totalDamage,
criticalHit: Math.random() < (technique.critChance || 0.1),
vitalPointHit: false,
effects: damageResult.effectsApplied,
timestamp: Date.now(),
technique,
attacker,
defender,
success: true,
isCritical: false,
isBlocked: false,
};
}
/**
* Fix: Add missing calculateDamage method required by interface
*/
calculateDamage(
technique: KoreanTechnique,
attacker: PlayerState,
defender: PlayerState,
hitResult: VitalPointHitResult,
): {
baseDamage: number;
modifierDamage: number;
totalDamage: number;
effectsApplied: readonly StatusEffect[];
finalDefenderState?: Partial<PlayerState>;
} {
// Calculate base damage from technique
const baseDamage = technique.damage || 15;
// Apply attacker modifiers
const attackerBonus = attacker.attackPower * 0.1;
// Apply vital point modifiers if hit
let vitalPointMultiplier = 1.0;
if (hitResult.hit && hitResult.vitalPointHit) {
// Use the correct property name
const severityMultipliers: Record<VitalPointSeverity, number> = {
[VitalPointSeverity.MINOR]: 1.1,
[VitalPointSeverity.MODERATE]: 1.3,
[VitalPointSeverity.MAJOR]: 1.6,
[VitalPointSeverity.CRITICAL]: 2.0,
[VitalPointSeverity.LETHAL]: 3.0,
};
// Use the severity property directly
vitalPointMultiplier = severityMultipliers[hitResult.severity] ?? 1.0;
}
// Calculate total modifier damage
const modifierDamage = attackerBonus * vitalPointMultiplier;
// Apply defense reduction
const defenseReduction = defender.defense * 0.05;
const totalDamage = Math.max(
1,
baseDamage + modifierDamage - defenseReduction,
);
// Combine effects from technique and vital point hit
const effectsApplied = [...technique.effects, ...hitResult.effects];
return {
baseDamage,
modifierDamage,
totalDamage: Math.floor(totalDamage),
effectsApplied,
finalDefenderState: {
health: Math.max(0, defender.health - totalDamage),
},
};
}
}
/**
* Creates a standardized CombatResult with all required fields
* Ensures both 'critical' and 'criticalHit' are present for API compatibility
*/
export function createCombatResult(
partialResult: Partial<CombatResult>,
): CombatResult {
// Set default values
const result: CombatResult = {
success: partialResult.success ?? false,
damage: partialResult.damage ?? 0,
isCritical: partialResult.isCritical ?? partialResult.criticalHit ?? false,
hit: partialResult.hit ?? partialResult.success ?? false,
isBlocked: partialResult.isBlocked ?? false,
vitalPointHit: partialResult.vitalPointHit ?? false,
effects: partialResult.effects ?? [],
attacker: partialResult.attacker,
defender: partialResult.defender,
technique: partialResult.technique,
// Always set criticalHit to match critical for consistency
criticalHit: partialResult.isCritical ?? partialResult.criticalHit ?? false,
timestamp: Date.now(),
};
return result;
}
export default CombatSystem;
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