kernelRadius: 13;
growthCenter: 0.12; // μ - center of growth function
growthWidth: 0.04; // σ - width (NOT 0.015, too narrow)
dt: 0.1;

import { createEngine } from "./core/engine";

const engine = await createEngine({ canvas });

// Lifecycle
engine.start();
engine.stop();
engine.reset(pattern);
engine.stepOnce();

// Paradigm
engine.setParadigm("discrete" | "continuous");

// Multi-channel
engine.enableMultiChannel(config);
engine.disableMultiChannel();

// Sensorimotor
engine.enableSensorimotor();
engine.disableSensorimotor();

// Mass conservation
engine.setConservationConfig({ enabled: true });
engine.getMass(): Promise<number>;

// Boundary conditions
engine.setBoundaryMode("periodic" | "clamped" | "reflected" | "zero");
engine.getBoundaryMode();

import { createSeededRandom, globalRandom, setGlobalSeed } from "./core/random";

// Create independent seeded RNG
const rng = createSeededRandom(12345);
rng.next(); // 0-1 float
rng.nextInt(0, 100); // Integer in range [0, 100)
rng.nextGaussian(); // Normal distribution
rng.shuffle(array); // In-place shuffle
rng.choice(array); // Random element

// Global RNG for convenience
setGlobalSeed(42);
globalRandom.next();

import { MULTI_SPECIES_PRESETS } from "./core/channels";

const config = MULTI_SPECIES_PRESETS["predator-prey"];
engine.enableMultiChannel(config);

// Enable mass conservation with auto-normalization
engine.setConservationConfig({ enabled: true });

// Conservation pipeline (internal)
pipeline.computeAndNormalize(device, stateTexture, outputTexture);
pipeline.setTargetMass(mass); // Lock target mass
pipeline.getCachedMass(); // Non-blocking mass read