refactor: extract magic numbers to named constants

Frontend: choreography selection ratios, morph trigger chances, creator cameo/ultimate chances, dodge/counter probabilities. Server: HP, K-factors, Elo divisor, tier thresholds, fight loop interval. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 23:34:05 +00:00
parent 1731a64ae8
commit 7c8e404cf1
8 changed files with 129 additions and 45 deletions
@@ -0,0 +1,43 @@
+// ═══════════════════════════════════════════════════════════════
+// Gameplay constants — all tunable magic numbers in one place
+// ═══════════════════════════════════════════════════════════════
+
+// --- Choreography selection probabilities ---
+export const CREATOR_ULTIMATE_CHANCE = 0.5          // Creator ultimate chance (non-crit); 1.0 on crits
+export const CREATOR_THEMED_MOVE_RATIO = 0.6        // Creator uses creator-themed moves 60% of the time
+export const CRIT_THEMED_RATIO = 0.5                // On crits: 50% themed, 50% epic generic
+export const CHOREOGRAPHY_THEMED_RATIO = 0.6        // Normal: 60% themed
+export const CHOREOGRAPHY_GENERIC_CUTOFF = 0.85     // Normal: 25% generic (0.60–0.85), 15% wild (0.85–1.0)
+
+// --- Tier-gated ultimate chances ---
+export const TIER_ULTIMATE_CHANCES: Record<number, number> = {
+  2: 0.15,
+  3: 0.20,
+  4: 0.30,
+  5: 0.40,
+}
+
+// --- Morph system ---
+export const CREATOR_MORPH_CRIT_CHANCE = 0.7        // Creator morphs on devastating crits 70%
+export const CREATOR_MORPH_INTENSITY_THRESHOLD = 0.6 // Creator morphs when intensity > 0.6
+export const BOT_MORPH_CRIT_CHANCE = 0.4            // Regular bots morph on devastating crits 40%
+export const BOT_MORPH_INTENSITY_THRESHOLD = 0.7    // Regular bots morph when intensity > 0.7
+
+// --- Creator cameo ---
+export const CREATOR_CAMEO_CHANCE = 0.06            // 6% per round in non-creator fights
+
+// --- Round exchange probabilities ---
+export const DODGE_CHANCE = 0.12                    // Defender dodges instead of being hit
+export const COUNTER_ATTACK_CHANCE = 0.25           // Defender counters after getting hit
+export const SCANLINE_GLITCH_CHANCE = 0.25          // Random scanline glitch during exchanges
+export const COMEDY_SFX_CHANCE = 0.15               // Comedy sound on non-decisive hits
+export const PHYSICAL_CONTACT_BASE = 0.35           // Base chance for brawl/clinch
+export const PHYSICAL_CONTACT_INTENSITY_SCALE = 0.2 // Added per unit of intensity
+export const PHYSICAL_CONTACT_EXCHANGE_BONUS = 0.15 // Added after first exchange
+export const CROWD_REACTION_CHANCE = 0.4            // Crowd reacts to round results
+export const MAYBE_SHOW_HUMAN_CHANCE = 0.2          // Show human coach
+export const CREATOR_VOICE_LINE_CHANCE = 0.6        // Creator gets a voice line
+
+// --- Hyperdetail (grotesque close-up) ---
+export const HYPERDETAIL_BASE_CHANCE = 0.05         // Base hyperdetail chance
+export const HYPERDETAIL_INTENSITY_SCALE = 0.45     // Scales with intensity