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using System.Collections.Generic;
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using Microsoft.Xna.Framework.Content;
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using Microsoft.Xna.Framework.Audio;
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using Encompass;
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using isometricparkfna.Messages;
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using isometricparkfna.Components;
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namespace isometricparkfna.Engines
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{
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[Reads(typeof(OptionsComponent))]
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[Receives(typeof(PlaySoundMessage))]
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public class SoundEffectEngine : Engine
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{
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public static Dictionary<string, SoundEffect> sounds = new Dictionary<string, SoundEffect>();
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public float volume = 1.0f;
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public float pitch = 0.0f;
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public float pan = 0.0f;
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public bool muted = false;
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public static SoundEffect LoadSound(ContentManager content, string path) {
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return LoadSound(content, path, path);
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}
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public static SoundEffect LoadSound(ContentManager content,
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string path, string name) {
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var sfx = content.Load<SoundEffect>(path);
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sounds.Add(name, sfx);
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return sfx;
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}
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public static void DisposeSounds() {
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foreach (KeyValuePair<string, SoundEffect> entry in sounds ) {
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entry.Value.Dispose();
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}
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}
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public override void Update(double dt) {
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foreach(ref readonly var entity in
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ReadEntities<OptionsComponent>()) {
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var component = GetComponent<OptionsComponent>(entity);
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volume = component.SoundEffectVolume;
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muted = component.SoundEffectMuted;
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}
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foreach(ref readonly var message
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in ReadMessages<PlaySoundMessage>()) {
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var sound = sounds[message.SoundName];
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var volume = message.Volume ?? this.volume;
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if (!muted) {
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sound.Play(volume, this.pitch, this.pan);
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}
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}
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}
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}
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}
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