MyGame/app/src/main/java/com/example/mygame/SoundManager.java - master - arti4/IndividualProject

MyGame/app/src/main/java/com/example/mygame/SoundManager.java
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18 ноя 2025, 12:41
18 ноя 2025, 12:41f3a2f8a
package com.example.mygame;

import android.content.Context;
import android.media.MediaPlayer;
import android.util.Log;
import java.util.HashMap;

public class SoundManager {
    private static final String TAG = "SoundManager";
    private Context context;
    private HashMap<String, MediaPlayer> sounds;
    private boolean soundsEnabled = true;
    public static final String SOUND_MAIN_MENU = "main_menu";
    public static final String SOUND_GAME = "game";
    public static final String SOUND_EXPLOSION = "explosion";
    private float musicVolume = 0.5f;
    private float effectsVolume = 0.5f;
    public SoundManager(Context context) {
        this.context = context;
        this.sounds = new HashMap<>();
        initializeSounds();
    }
    public SoundManager(Context context, float musicVolume, float effectsVolume) {
        this.context = context;
        this.musicVolume = musicVolume;
        this.effectsVolume = effectsVolume;
        this.sounds = new HashMap<>();
        initializeSounds();
    }
    private void initializeSounds() {
        try {
            int mainMenuResId = context.getResources().getIdentifier("main_menu", "raw", context.getPackageName());
            int gameResId = context.getResources().getIdentifier("game", "raw", context.getPackageName());
            int explosionResId = context.getResources().getIdentifier("explosion", "raw", context.getPackageName());

            if (mainMenuResId != 0) {
                MediaPlayer mainMenuPlayer = MediaPlayer.create(context, mainMenuResId);
                mainMenuPlayer.setLooping(true);
                mainMenuPlayer.setVolume(musicVolume, musicVolume);
                sounds.put(SOUND_MAIN_MENU, mainMenuPlayer);
            }
            if (gameResId != 0) {
                MediaPlayer gamePlayer = MediaPlayer.create(context, gameResId);
                gamePlayer.setLooping(true);
                gamePlayer.setVolume(musicVolume, musicVolume);
                sounds.put(SOUND_GAME, gamePlayer);
            }
            if (explosionResId != 0) {
                MediaPlayer explosionPlayer = MediaPlayer.create(context, explosionResId);
                explosionPlayer.setVolume(effectsVolume, effectsVolume);
                sounds.put(SOUND_EXPLOSION, explosionPlayer);
            }
        } catch (Exception e) {
            Log.e(TAG, e.getMessage());
        }
    }
    public void playSound(String soundName) {
        if (!soundsEnabled) return;

        MediaPlayer player = sounds.get(soundName);
        if (player != null) {
            try {
                if (player.isPlaying()) {
                    player.seekTo(0);
                } else {
                    player.start();
                }
            } catch (Exception e) {
                Log.e(TAG, e.getMessage());
            }
        }
    }
    public void stopSound(String soundName) {
        MediaPlayer player = sounds.get(soundName);
        if (player != null && player.isPlaying()) {
            player.pause();
            player.seekTo(0);
        }
    }
    public void stopAllSounds() {
        for (MediaPlayer player : sounds.values()) {
            if (player != null && player.isPlaying()) {
                player.pause();
                player.seekTo(0);
            }
        }
    }
    public void setLooping(String soundName, boolean looping) {
        MediaPlayer player = sounds.get(soundName);
        if (player != null) {
            player.setLooping(looping);
        }
    }
    public void setVolume(String soundName, float volume) {
        MediaPlayer player = sounds.get(soundName);
        if (player != null) {
            player.setVolume(volume, volume);
            if (SOUND_MAIN_MENU.equals(soundName) || SOUND_GAME.equals(soundName)) {
                musicVolume = volume;
            } else if (SOUND_EXPLOSION.equals(soundName)) {
                effectsVolume = volume;
            }
        }
    }
    public void setMusicVolume(float volume) {
        this.musicVolume = volume;
        MediaPlayer mainMenuPlayer = sounds.get(SOUND_MAIN_MENU);
        MediaPlayer gamePlayer = sounds.get(SOUND_GAME);

        if (mainMenuPlayer != null) {
            mainMenuPlayer.setVolume(volume, volume);
        }
        if (gamePlayer != null) {
            gamePlayer.setVolume(volume, volume);
        }
    }
    public void setEffectsVolume(float volume) {
        this.effectsVolume = volume;

        MediaPlayer explosionPlayer = sounds.get(SOUND_EXPLOSION);

        if (explosionPlayer != null) {
            explosionPlayer.setVolume(volume, volume);
        }
    }
    public float getMusicVolume() {
        return musicVolume;
    }
    public float getEffectsVolume() {
        return effectsVolume;
    }
    public void setSoundsEnabled(boolean enabled) {
        this.soundsEnabled = enabled;
        if (!enabled) {
            stopAllSounds();
        }
    }
    public void release() {
        for (MediaPlayer player : sounds.values()) {
            if (player != null) {
                if (player.isPlaying()) {
                    player.stop();
                }
                player.release();
            }
        }
        sounds.clear();
    }
}