119 lines
4.4 KiB
JavaScript
119 lines
4.4 KiB
JavaScript
// ---- global game state ----
|
|
const W = 960, H = 640, TILE = 64, WALL = 48, DOOR_HALF = 44;
|
|
|
|
const G = {
|
|
mode: 'menu', // menu | play | levelup | pause | gameover
|
|
time: 0,
|
|
floor: 1,
|
|
score: 0,
|
|
kills: 0,
|
|
player: null,
|
|
rooms: {}, // "x,y" -> room
|
|
cur: null, // current room
|
|
enemies: [],
|
|
bullets: [], // player projectiles
|
|
ebullets: [], // enemy projectiles
|
|
pickups: [],
|
|
parts: [], // particles
|
|
corpses: [], // short-lived frame-animated deaths
|
|
hazards: [], // acid/fire pools, traps (hurt enemies)
|
|
telegraphs: [], // boss telegraphs -> effects (hurt player)
|
|
toasts: [],
|
|
shake: 0,
|
|
flash: 0, // red screen flash when hurt
|
|
boss: null, // live boss ref
|
|
pendingLevelups: 0,
|
|
perkChoices: null,
|
|
autoPerk: false,
|
|
pressure: 1,
|
|
pressureDial: 0,
|
|
streak: 0,
|
|
roomDamaged: false,
|
|
roomEnterT: 0,
|
|
recentHits: [],
|
|
confirmAction: null,
|
|
confirmT: 0,
|
|
deathLockT: 0,
|
|
transition: 0, // room transition fade
|
|
muted: false,
|
|
pauseHelp: false,
|
|
helpPage: 0,
|
|
// debug console state (see js/debug.js); devMode is set in init()
|
|
debugUsed: false,
|
|
debugFlags: {},
|
|
debugPage: 0,
|
|
debugPin: false,
|
|
debugTimescale: 1,
|
|
debugFrameStep: false,
|
|
sfxVol: 0.45,
|
|
musicVol: 0.55,
|
|
hudAlpha: 1,
|
|
imagesLoaded: false,
|
|
roomLayer: null,
|
|
roomLayerKey: '',
|
|
atmosphereLayer: null,
|
|
arena: { x0: WALL, y0: WALL, x1: W - WALL, y1: H - WALL, cx: W / 2, cy: H / 2, w: W - WALL * 2, h: H - WALL * 2 },
|
|
cam: { x: 0, y: 0 }, // world coords of the viewport's top-left; 0,0 for every fit-to-screen room
|
|
};
|
|
|
|
const PERK_POWER_WEIGHT = 0.5;
|
|
// ammo economy: global dial for drop frequency (refill size is per-weapon)
|
|
const AMMO_DROP_SCALE = 0.75;
|
|
const STUN_UNIT = 0.03 / 0.97; // Sine Weave raw rating per stack, so the first stack = 3% stagger chance
|
|
const PRESSURE_MIN = 0.60, PRESSURE_MAX = 2.00;
|
|
// seconds a player-dropped weapon stays un-pickable (prevents instant swap loops)
|
|
const WEAPON_DROP_LOCKOUT = 2.5;
|
|
const PRESSURE_UNIT = 0.01; // one "point" on the dial scale
|
|
const PRESSURE_GAIN = PRESSURE_UNIT; // retained: dial 0 == 1 point
|
|
const PRESSURE_DROP_BASE = 3; // dial 0 == 0.03 relief base
|
|
const DEATH_LOCK = 3;
|
|
const PRESSURE_DIAL_MIN = -10, PRESSURE_DIAL_MAX = 10;
|
|
|
|
// Preserve the old -5 / 0 / +5 balance while adding genuinely wider extremes.
|
|
function pressureGainUnits(dial) {
|
|
const d = clamp(dial, PRESSURE_DIAL_MIN, PRESSURE_DIAL_MAX);
|
|
if (d <= -5) return (d + 5) * 0.4; // -10 -> -2, -5 -> 0
|
|
if (d <= 0) return 1 + d * 0.2; // -5 -> 0, 0 -> 1
|
|
if (d <= 5) return 1 + d * 0.8; // 0 -> 1, +5 -> 5
|
|
return 5 + (d - 5); // +5 -> 5, +10 -> 10
|
|
}
|
|
function pressureDropUnits(dial) {
|
|
const d = clamp(dial, PRESSURE_DIAL_MIN, PRESSURE_DIAL_MAX);
|
|
if (d <= -5) return 5 - (d + 5) * 0.6; // -10 -> 8, -5 -> 5
|
|
if (d <= 0) return 3 - d * 0.4; // -5 -> 5, 0 -> 3
|
|
if (d <= 5) return 3 - d * 0.6; // 0 -> 3, +5 -> 0
|
|
return 0;
|
|
}
|
|
function pressureGain() { const base = pressureGainUnits(G.pressureDial) * PRESSURE_UNIT; return base * (G.player && G.player.stats.abattoirEngine > 0 ? 2 : 1); }
|
|
function pressureDropScale() { return pressureDropUnits(G.pressureDial) / PRESSURE_DROP_BASE; }
|
|
|
|
// total player power: perks drafted (level - 1) + item tiers owned, weighted by rarity.
|
|
// monsters scale against this so difficulty tracks the build.
|
|
function powerScore() {
|
|
const p = G.player;
|
|
if (!p) return 0;
|
|
let n = (p.level - 1) * PERK_POWER_WEIGHT;
|
|
for (const iid in p.items) n += p.items[iid] * ITEM_RARITY[ITEMS[iid].rarity].power;
|
|
if (p.active) n += 2; // holding an active item is a flat power contribution
|
|
return Math.max(0, n);
|
|
}
|
|
|
|
function addShake(n) { G.shake = Math.min(G.shake + n, 18); }
|
|
function addToast(text, sub, dur) {
|
|
G.toasts.push({ text, sub: sub || '', t: 0, dur: dur || 2.5 });
|
|
if (G.toasts.length > 3) G.toasts.shift();
|
|
}
|
|
function addScore(n) {
|
|
if (!n) return;
|
|
const scaled = Math.round(n * (G.pressure || 1));
|
|
G.score += n > 0 ? Math.max(1, scaled) : scaled;
|
|
}
|
|
|
|
// Single mutation point for G.pressure. Three sites (hurt relief, room decay,
|
|
// room-clear gain) route here so the debug pressure-lock can freeze difficulty
|
|
// in one place. Each site already clamped to the same bounds.
|
|
function applyPressureDelta(d) {
|
|
if (G.debugFlags && G.debugFlags.pressureLock) return;
|
|
G.pressure = clamp(G.pressure + d, PRESSURE_MIN, PRESSURE_MAX);
|
|
}
|