Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 | 23x 23x 23x 23x 23x 23x 23x 353x 24x 20x 12x 7x 40x 5x 5x 170x 170x 170x 80x 80x 80x 80x 80x 80x 80x 80x 80x 80x 80x 80x 80x 80x 80x 80x 577x 577x 577x 577x 577x 577x 577x 338x 338x 181x 181x 117x 117x 117x 117x 117x 117x 117x 6x 1x 3x 3x 3x 3x 3x 3x 3x 2x 1x 3x 32x 31x 31x 31x 31x 1x 737x | /**
* Adaptive Difficulty System for Korean Martial Arts Combat
* Tracks player skill metrics and adjusts AI difficulty dynamically
*/
import { AIPersonality } from "./AIPersonality";
/**
* Player skill metrics tracked for adaptive difficulty
*/
export interface PlayerSkillMetrics {
averageAccuracy: number; // 0.0-1.0: Hit rate
comboCount: number; // Total combos executed
perfectBlocks: number; // Perfect timing blocks
reactionTime: number; // Average reaction time in ms
vitalPointHits: number; // Successful vital point strikes
stanceTransitions: number; // Effective stance changes
damageEfficiency: number; // 0.0-1.0: Damage dealt vs taken ratio
matchesPlayed: number; // Total matches for scaling
}
/**
* Difficulty tier levels (5 tiers for adaptive system)
*/
export enum DifficultyTier {
BEGINNER = 1,
NOVICE = 2,
INTERMEDIATE = 3,
ADVANCED = 4,
EXPERT = 5,
}
/**
* Difficulty parameters that control AI behavior
* Applied dynamically based on player skill level
*
* @korean 난이도 매개변수 - 플레이어 실력에 따라 AI 행동 제어
*/
export interface DifficultyParameters {
/** AI reaction time range in milliseconds */
readonly reactionTimeMs: { readonly min: number; readonly max: number };
/** Accuracy for vital point strikes (0.0-1.0) */
readonly vitalPointAccuracy: number;
/** Accuracy for basic attacks (0.0-1.0) */
readonly basicAttackAccuracy: number;
/** Block timing window in milliseconds (smaller = harder to block) */
readonly blockTimingWindow: number;
/** Decision quality affects technique selection optimality (0.0-1.0) */
readonly decisionQuality: number;
/** Aggression modifier multiplier (0.5-2.0) */
readonly aggressionModifier: number;
/** Chance to attempt combo sequences (0.0-1.0) */
readonly comboChance: number;
}
/**
* Difficulty parameter sets for each skill tier
* Defines AI behavior characteristics at each difficulty level
*
* @korean 각 난이도 단계별 매개변수 설정
*/
export const DIFFICULTY_PARAMETERS: Record<DifficultyTier, DifficultyParameters> = {
[DifficultyTier.BEGINNER]: {
reactionTimeMs: { min: 800, max: 1200 },
vitalPointAccuracy: 0.40,
basicAttackAccuracy: 0.70,
blockTimingWindow: 150,
decisionQuality: 0.50,
aggressionModifier: 0.7,
comboChance: 0.20,
},
[DifficultyTier.NOVICE]: {
reactionTimeMs: { min: 500, max: 800 },
vitalPointAccuracy: 0.55,
basicAttackAccuracy: 0.78,
blockTimingWindow: 120,
decisionQuality: 0.65,
aggressionModifier: 0.9,
comboChance: 0.35,
},
[DifficultyTier.INTERMEDIATE]: {
reactionTimeMs: { min: 300, max: 500 },
vitalPointAccuracy: 0.65,
basicAttackAccuracy: 0.85,
blockTimingWindow: 90,
decisionQuality: 0.75,
aggressionModifier: 1.1,
comboChance: 0.50,
},
[DifficultyTier.ADVANCED]: {
reactionTimeMs: { min: 150, max: 300 },
vitalPointAccuracy: 0.75,
basicAttackAccuracy: 0.90,
blockTimingWindow: 70,
decisionQuality: 0.85,
aggressionModifier: 1.3,
comboChance: 0.60,
},
[DifficultyTier.EXPERT]: {
reactionTimeMs: { min: 50, max: 150 },
vitalPointAccuracy: 0.85,
basicAttackAccuracy: 0.95,
blockTimingWindow: 50,
decisionQuality: 0.95,
aggressionModifier: 1.5,
comboChance: 0.70,
},
};
/**
* Map skill score (0.0-1.0) to difficulty tier
* Uses fixed thresholds for consistent tier assignment
*
* @korean 실력 점수를 난이도 단계로 변환
*
* @param score - Player skill score (0.0-1.0)
* @returns Corresponding difficulty tier
*/
export function skillScoreToTier(score: number): DifficultyTier {
if (score < 0.2) return DifficultyTier.BEGINNER;
if (score < 0.4) return DifficultyTier.NOVICE;
if (score < 0.6) return DifficultyTier.INTERMEDIATE;
if (score < 0.8) return DifficultyTier.ADVANCED;
return DifficultyTier.EXPERT;
}
/**
* Linear interpolation helper
* @param a - Start value
* @param b - End value
* @param t - Interpolation factor (0.0-1.0)
* @returns Interpolated value
*/
function lerp(a: number, b: number, t: number): number {
return a + (b - a) * Math.max(0, Math.min(1, t));
}
/**
* Interpolate between two difficulty parameter sets
* Used for smooth difficulty transitions over time
*
* @korean 난이도 매개변수 간 부드러운 전환
*
* @param from - Starting difficulty parameters
* @param to - Target difficulty parameters
* @param progress - Interpolation progress (0.0-1.0)
* @returns Interpolated difficulty parameters
*/
export function interpolateDifficultyParameters(
from: DifficultyParameters,
to: DifficultyParameters,
progress: number
): DifficultyParameters {
const t = Math.max(0, Math.min(1, progress));
return {
reactionTimeMs: {
min: lerp(from.reactionTimeMs.min, to.reactionTimeMs.min, t),
max: lerp(from.reactionTimeMs.max, to.reactionTimeMs.max, t),
},
vitalPointAccuracy: lerp(from.vitalPointAccuracy, to.vitalPointAccuracy, t),
basicAttackAccuracy: lerp(from.basicAttackAccuracy, to.basicAttackAccuracy, t),
blockTimingWindow: lerp(from.blockTimingWindow, to.blockTimingWindow, t),
decisionQuality: lerp(from.decisionQuality, to.decisionQuality, t),
aggressionModifier: lerp(from.aggressionModifier, to.aggressionModifier, t),
comboChance: lerp(from.comboChance, to.comboChance, t),
};
}
/**
* Adaptive Difficulty System
*/
export class AdaptiveDifficulty {
private playerSkillMetrics: PlayerSkillMetrics;
private readonly skillDecay = 0.95; // Gradual skill decay between matches
private readonly learningRate = 0.1; // How quickly to adapt
constructor() {
this.playerSkillMetrics = {
averageAccuracy: 0.5,
comboCount: 0,
perfectBlocks: 0,
reactionTime: 800,
vitalPointHits: 0,
stanceTransitions: 0,
damageEfficiency: 0.5,
matchesPlayed: 0,
};
}
/**
* Update player skill metrics based on match performance
*/
updateSkillMetrics(matchData: {
hitsLanded: number;
totalAttacks: number;
combosExecuted: number;
perfectBlockCount: number;
avgReactionTimeMs: number;
vitalPointsHit: number;
effectiveStanceChanges: number;
damageDealt: number;
damageTaken: number;
}): void {
const { metrics } = this;
// Update accuracy with learning rate
const matchAccuracy =
matchData.totalAttacks > 0
? matchData.hitsLanded / matchData.totalAttacks
: 0.5;
metrics.averageAccuracy =
metrics.averageAccuracy * (1 - this.learningRate) +
matchAccuracy * this.learningRate;
// Update combo count
metrics.comboCount += matchData.combosExecuted;
// Update perfect blocks
metrics.perfectBlocks += matchData.perfectBlockCount;
// Update reaction time
Eif (matchData.avgReactionTimeMs > 0) {
metrics.reactionTime =
metrics.reactionTime * (1 - this.learningRate) +
matchData.avgReactionTimeMs * this.learningRate;
}
// Update vital point hits
metrics.vitalPointHits += matchData.vitalPointsHit;
// Update stance transitions
metrics.stanceTransitions += matchData.effectiveStanceChanges;
// Update damage efficiency
const matchEfficiency =
matchData.damageTaken > 0
? Math.min(1, matchData.damageDealt / matchData.damageTaken)
: matchData.damageDealt > 0
? 1.0 // Perfect defense with damage dealt
: 0.5; // No damage on either side
metrics.damageEfficiency =
metrics.damageEfficiency * (1 - this.learningRate) +
matchEfficiency * this.learningRate;
// Increment matches played
metrics.matchesPlayed += 1;
// Apply skill decay to prevent over-adjustment
this.applySkillDecay();
}
/**
* Apply gradual skill decay to prevent over-adjustment
*/
private applySkillDecay(): void {
const { metrics } = this;
metrics.averageAccuracy =
metrics.averageAccuracy * this.skillDecay +
0.5 * (1 - this.skillDecay);
metrics.damageEfficiency =
metrics.damageEfficiency * this.skillDecay +
0.5 * (1 - this.skillDecay);
}
/**
* Calculate overall player skill level (0.0 - 1.0)
*/
calculatePlayerSkill(): number {
const { metrics } = this;
// Weight different skill components
const accuracyScore = metrics.averageAccuracy * 0.3;
const comboScore = Math.min(1, metrics.comboCount / 20) * 0.2;
const blockScore = Math.min(1, metrics.perfectBlocks / 10) * 0.2;
const reactionScore = Math.max(0, 1 - metrics.reactionTime / 1000) * 0.15;
const vitalScore = Math.min(1, metrics.vitalPointHits / 15) * 0.15;
return accuracyScore + comboScore + blockScore + reactionScore + vitalScore;
}
/**
* Get current difficulty tier based on skill level
*/
getDifficultyTier(): DifficultyTier {
const skillLevel = this.calculatePlayerSkill();
return skillScoreToTier(skillLevel);
}
/**
* Get difficulty parameters for current skill tier
* Returns the appropriate DifficultyParameters based on player skill
*
* @korean 현재 실력 단계에 맞는 난이도 매개변수 반환
*/
getDifficultyParameters(): DifficultyParameters {
const tier = this.getDifficultyTier();
return DIFFICULTY_PARAMETERS[tier];
}
/**
* Adjust AI personality based on player skill
*/
adjustAIPersonality(personality: AIPersonality): AIPersonality {
const skillLevel = this.calculatePlayerSkill();
const tier = this.getDifficultyTier();
// Scale factors based on difficulty tier
const aggressionScale = 1 + tier * 0.1; // +10% per tier
const feintScale = 1 + tier * 0.15; // +15% per tier
const comboScale = 1 + tier * 0.12; // +12% per tier
const stanceScale = 1 + tier * 0.08; // +8% per tier
return {
...personality,
aggressionLevel: Math.min(
0.95,
personality.aggressionLevel * aggressionScale
),
feintChance: Math.min(0.6, personality.feintChance * feintScale),
comboTendency: Math.min(0.85, personality.comboTendency * comboScale),
stanceSwitchFrequency: Math.min(
0.9,
personality.stanceSwitchFrequency * stanceScale
),
// Adjust retreat threshold - better players face more aggressive AI
tacticalRetreatThreshold: Math.max(
0.1,
personality.tacticalRetreatThreshold * (1 - skillLevel * 0.3)
),
};
}
/**
* Get skill metrics
*/
getMetrics(): Readonly<PlayerSkillMetrics> {
return { ...this.playerSkillMetrics };
}
/**
* Reset skill metrics
*/
reset(): void {
this.playerSkillMetrics = {
averageAccuracy: 0.5,
comboCount: 0,
perfectBlocks: 0,
reactionTime: 800,
vitalPointHits: 0,
stanceTransitions: 0,
damageEfficiency: 0.5,
matchesPlayed: 0,
};
}
/**
* Get difficulty adjustment recommendation
*/
getDifficultyRecommendation(): {
tier: DifficultyTier;
tierName: string;
skillLevel: number;
shouldIncrease: boolean;
message: string;
} {
const skillLevel = this.calculatePlayerSkill();
const tier = this.getDifficultyTier();
const shouldIncrease = skillLevel > 0.7 && tier < DifficultyTier.EXPERT;
const tierNames: Record<DifficultyTier, string> = {
[DifficultyTier.BEGINNER]: "Beginner (초보)",
[DifficultyTier.NOVICE]: "Novice (입문)",
[DifficultyTier.INTERMEDIATE]: "Intermediate (중급)",
[DifficultyTier.ADVANCED]: "Advanced (고급)",
[DifficultyTier.EXPERT]: "Expert (전문)",
};
let message = "";
Iif (shouldIncrease) {
message = "Player shows mastery - increasing difficulty";
} else if (skillLevel < 0.3) {
message = "Player struggling - maintaining current difficulty";
} else {
message = "Player performing well - difficulty appropriate";
}
return {
tier,
tierName: tierNames[tier],
skillLevel,
shouldIncrease,
message,
};
}
/**
* Export metrics for persistence
*/
exportMetrics(): string {
return JSON.stringify(this.playerSkillMetrics);
}
/**
* Import metrics from persistence
*/
importMetrics(data: string): boolean {
try {
const metrics = JSON.parse(data) as PlayerSkillMetrics;
this.playerSkillMetrics = metrics;
return true;
} catch {
return false;
}
}
/**
* Get reference to metrics (for internal use)
*/
private get metrics(): PlayerSkillMetrics {
return this.playerSkillMetrics;
}
}
|