#pragma once
#include "BuddyTypes.h"

// Eye radius — used in blink state machine and main.cpp drawing
static const uint8_t EYE_RY = 15;

// Inject RNG so tests can supply a deterministic function
using RngFn = int32_t(*)(int32_t lo, int32_t hi);

void initBuddy(BuddyState &b, uint32_t now);
void setBuddyMood(BuddyState &b, Mood m, uint32_t now, uint32_t durationMs = 0);
void updateBuddyAnim(BuddyState &b, uint32_t now, RngFn rng);