package com.projectsacrifice.game;

public final class GameMath {
    private GameMath() {}

    public static float clamp(float value, float min, float max) {
        return Math.max(min, Math.min(max, value));
    }

    public static boolean intersects(
            float ax, float ay, float aw, float ah,
            float bx, float by, float bw, float bh
    ) {
        return ax < bx + bw && ax + aw > bx && ay < by + bh && ay + ah > by;
    }

    public static float pingPong(float elapsedSeconds, float periodSeconds) {
        if (periodSeconds <= 0f) return 0f;
        double phase = (elapsedSeconds % periodSeconds) / periodSeconds;
        return (float) ((1d - Math.cos(phase * Math.PI * 2d)) * 0.5d);
    }

    public static String formatTime(long elapsedMs) {
        long totalSeconds = Math.max(0L, elapsedMs) / 1000L;
        long minutes = totalSeconds / 60L;
        long seconds = totalSeconds % 60L;
        return String.format(java.util.Locale.US, "%02d:%02d", minutes, seconds);
    }
}