SoundHelper

// SpeakSentry.cs "$Revision: 2301 $" "$Date: 2019-06-13 15:49:20 +0300 (to, 13 kesä 2019) $"
using System.Linq;

namespace Turbo.Plugins.User
{
    public class SpeakEntry
    {
        public readonly string Text;
        public readonly bool BeSilentInTown;
        public readonly bool BeSilentWhenDead;
        public readonly bool SpeakOnlyWithEnemies;
        public readonly double VolumeMultiplier;
        public readonly int Priority;
        public bool CanSpeak => !string.IsNullOrEmpty(Text);
        public bool IsPriorityOverride(SpeakEntry other) => Priority < other.Priority;

        public SpeakEntry(string text, bool beSilentInTown = true, bool beSilentWhenDead = true, bool speakOnlyWithEnemies = true, double volumeMultiplier = 1.0, int priority = 100)
        {
            Text = text;
            BeSilentInTown = beSilentInTown;
            BeSilentWhenDead = beSilentWhenDead;
            SpeakOnlyWithEnemies = speakOnlyWithEnemies;
            VolumeMultiplier = volumeMultiplier;
            Priority = priority;
        }
    }

    public class SoundHelper
    {
        private readonly IController Hud;
        private SpeakEntry lastSpeak = new SpeakEntry("");

        public SoundHelper(IController hud)
        {
            Hud = hud;
        }

        public void Speak(SpeakEntry entry)
        {
            if (string.IsNullOrEmpty(entry.Text))
                return;
            if (entry.BeSilentInTown && Hud.Game.IsInTown)
                return;
            if (entry.BeSilentWhenDead && Hud.Game.Me.IsDead)
                return;
            if (entry.SpeakOnlyWithEnemies && !Hud.Game.AliveMonsters.Any())
                return;
            // Save volume.
            var restoreVolume = false;
            var VolumeMultiplier = Hud.Sound.VolumeMultiplier;
            var VolumeMode = Hud.Sound.VolumeMode;
            if (entry.VolumeMultiplier > 0 && (VolumeMultiplier != entry.VolumeMultiplier || VolumeMode != VolumeMode.AutoMaster))
            {
                restoreVolume = true;
                Hud.Sound.VolumeMultiplier = entry.VolumeMultiplier;
                if (Hud.Sound.VolumeMode != VolumeMode.AutoMaster)
                {
                    Hud.Sound.VolumeMode = VolumeMode.AutoMaster;
                }
            }
            lastSpeak = entry;
            if (entry.IsPriorityOverride(lastSpeak))
            {
                // If priority is less, override pervious speak if it is still playing.
                Hud.Sound.StopSpeak();
            }
            Hud.Sound.Speak(entry.Text);
            // Restore volume.
            if (restoreVolume)
            {
                Hud.Sound.VolumeMultiplier = VolumeMultiplier;
                Hud.Sound.VolumeMode = VolumeMode;
            }
        }
    }
}