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

MyGame/app/src/main/java/com/example/mygame/MainMenuActivity.java
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arti4
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18 ноя 2025, 12:41
18 ноя 2025, 12:41f3a2f8a
package com.example.mygame;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.RelativeLayout;
import android.widget.TextView;
import androidx.activity.OnBackPressedCallback;
import androidx.appcompat.app.AppCompatActivity;

public class MainMenuActivity extends AppCompatActivity {
    private TriangleButton startButton;
    private Button carButton;
    private Button mapButton;
    private ImageButton settingsButton;
    private ImageButton infoButton;
    private Button exitButton;
    private SoundManager soundManager;
    private BackgroundLayer backgroundLayer;
    private MenuBackgroundView backgroundView;
    private MenuThread menuThread;
    private float cameraX = 0f;
    private TextView highScoreText;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);

        setContentView(R.layout.activity_main_menu);

        RelativeLayout rootLayout = findViewById(R.id.rootLayout);
        backgroundView = new MenuBackgroundView(this);
        rootLayout.addView(backgroundView, 0);

        soundManager = createSoundManagerWithSettings();

        startButton = findViewById(R.id.startButton);
        carButton = findViewById(R.id.carButton);
        mapButton = findViewById(R.id.mapButton);
        settingsButton = findViewById(R.id.settingsButton);
        infoButton = findViewById(R.id.infoButton);
        highScoreText = findViewById(R.id.highScoreText);
        exitButton = findViewById(R.id.exitButton);

        loadAndDisplayHighScore();

        DisplayMetrics displayMetrics = new DisplayMetrics();
        getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
        int screenWidth = displayMetrics.widthPixels;
        int screenHeight = displayMetrics.heightPixels;

        backgroundLayer = new BackgroundLayer(this, screenWidth, screenHeight, 1.0f);
        backgroundView.setBackgroundLayer(backgroundLayer);

        startButton.setTextColor(Color.TRANSPARENT);

        startButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startGame();
            }
        });

        startButton.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, android.view.MotionEvent event) {
                switch (event.getAction()) {
                    case android.view.MotionEvent.ACTION_DOWN:
                        startButton.setPressed(true);
                        return true;
                    case android.view.MotionEvent.ACTION_UP:
                        startButton.setPressed(false);
                        v.postDelayed(new Runnable() {
                            @Override
                            public void run() {
                                startGame();
                            }
                        }, 100);
                        return true;
                    case android.view.MotionEvent.ACTION_CANCEL:
                        startButton.setPressed(false);
                        return true;
                }
                return false;
            }
        });
        carButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                openCarSelection();
            }
        });

        mapButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                openMapSelection();
            }
        });

        settingsButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                openSettings();
            }
        });

        infoButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                openInstructions();
            }
        });
        setupBackPressedHandler();
        initializeGameData();

        exitButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                exitGame();
            }
        });


    }
    private void loadAndDisplayHighScore() {
        SharedPreferences prefs = getSharedPreferences("GamePrefs", Context.MODE_PRIVATE);
        int highScore = prefs.getInt("high_score", 0);

        if (highScoreText != null) {
            highScoreText.setText("Рекорд: " + highScore);
        }
    }
    private SoundManager createSoundManagerWithSettings() {
        SharedPreferences prefs = getSharedPreferences("SoundSettings", Context.MODE_PRIVATE);
        int musicVolume = prefs.getInt("music_volume", 50);
        int effectsVolume = prefs.getInt("effects_volume", 50);
        float musicVolumeFloat = musicVolume / 100.0f;
        float effectsVolumeFloat = effectsVolume / 100.0f;
        return new SoundManager(this, musicVolumeFloat, effectsVolumeFloat);
    }
    @Override
    protected void onResume() {
        super.onResume();
        updateSoundManagerVolume();
        loadAndDisplayHighScore();

        if (soundManager != null) {
            soundManager.stopSound(SoundManager.SOUND_GAME);
            soundManager.playSound(SoundManager.SOUND_MAIN_MENU);
        }
        if (startButton != null) {
            startButton.setPressed(false);
        }
        startMenuAnimation();
    }
    private void startMenuAnimation() {
        if (menuThread == null) {
            menuThread = new MenuThread();
            menuThread.setRunning(true);
            menuThread.start();
        }
    }
    private void stopMenuAnimation() {
        if (menuThread != null) {
            menuThread.setRunning(false);
            menuThread = null;
        }
    }
    private void exitGame() {
        if (soundManager != null) {
            soundManager.stopAllSounds();
        }
        stopMenuAnimation();
        new android.app.AlertDialog.Builder(this)
                .setTitle("Выход из игры")
                .setMessage("Вы уверены, что хотите выйти?")
                .setPositiveButton("Да", new android.content.DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(android.content.DialogInterface dialog, int which) {
                        finishAffinity();
                        System.exit(0);
                    }
                })
                .setNegativeButton("Нет", null)
                .setCancelable(true)
                .show();
    }

    private void updateSoundManagerVolume() {
        SharedPreferences prefs = getSharedPreferences("SoundSettings", Context.MODE_PRIVATE);
        int musicVolume = prefs.getInt("music_volume", 50);
        int effectsVolume = prefs.getInt("effects_volume", 50);

        float musicVolumeFloat = musicVolume / 100.0f;
        float effectsVolumeFloat = effectsVolume / 100.0f;

        if (soundManager != null) {
            soundManager.setMusicVolume(musicVolumeFloat);
            soundManager.setEffectsVolume(effectsVolumeFloat);
        }
    }
    @Override
    protected void onPause() {
        super.onPause();
        stopMenuAnimation();
    }
    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (menuThread != null) {
            menuThread.setRunning(false);
            try {
                menuThread.join(100);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        if (backgroundLayer != null) {
            backgroundLayer.release();
        }
        if (soundManager != null) {
            soundManager.release();
        }
    }
    private void setupBackPressedHandler() {
        getOnBackPressedDispatcher().addCallback(this, new OnBackPressedCallback(true) {
            @Override
            public void handleOnBackPressed() {
                finishAffinity();
            }
        });
    }
    private void startGame() {
        if (soundManager != null) {
            soundManager.stopSound(SoundManager.SOUND_MAIN_MENU);
        }
        stopMenuAnimation();

        Intent intent = new Intent(MainMenuActivity.this, MainActivity.class);
        startActivity(intent);
        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
    }
    private void openCarSelection() {
        Intent intent = new Intent(MainMenuActivity.this, CarSelectionActivity.class);
        startActivity(intent);
        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
    }
    private void openMapSelection() {
        Intent intent = new Intent(MainMenuActivity.this, MapSelectionActivity.class);
        startActivity(intent);
        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
    }
    private void openSettings() {
        Intent intent = new Intent(MainMenuActivity.this, SettingsActivity.class);
        startActivity(intent);
        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
    }
    private void openInstructions() {
        Intent intent = new Intent(MainMenuActivity.this, InstructionsActivity.class);
        startActivity(intent);
        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
    }
    private void initializeGameData() {
        SharedPreferences prefs = getSharedPreferences("MotorcyclePrefs", Context.MODE_PRIVATE);
        SharedPreferences mapPrefs = getSharedPreferences("MapPrefs", Context.MODE_PRIVATE);

        if (!prefs.contains("unlocked_motorcycles")) {
            prefs.edit()
                    .putString("unlocked_motorcycles", "0")
                    .putInt("selected_motorcycle", 0)
                    .apply();
        }
        if (!mapPrefs.contains("unlocked_maps")) {
            mapPrefs.edit()
                    .putString("unlocked_maps", "0")
                    .putInt("selected_map", 0)
                    .apply();
        }
        SharedPreferences gamePrefs = getSharedPreferences("GamePrefs", Context.MODE_PRIVATE);
        if (!gamePrefs.contains("collected_crystals")) {
            gamePrefs.edit().putInt("collected_crystals", 0).apply();
        }
    }
    private class MenuThread extends Thread {
        private boolean running;
        private long lastTime = System.currentTimeMillis();
        public void setRunning(boolean running) {
            this.running = running;
        }
        @Override
        public void run() {
            while (running) {
                long currentTime = System.currentTimeMillis();
                long elapsedTime = currentTime - lastTime;

                cameraX += 1.0f;
                if (backgroundLayer != null) {
                    backgroundLayer.update(cameraX);
                }
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        if (backgroundView != null) {
                            backgroundView.setCameraX(cameraX);
                            backgroundView.invalidate();
                        }
                    }
                });
                try {
                    Thread.sleep(16);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                lastTime = currentTime;
            }
        }
    }
    private static class MenuBackgroundView extends View {
        private BackgroundLayer backgroundLayer;
        private float cameraX = 0f;
        public MenuBackgroundView(Context context) {
            super(context);
        }
        public MenuBackgroundView(Context context, android.util.AttributeSet attrs) {
            super(context, attrs);
        }
        public MenuBackgroundView(Context context, android.util.AttributeSet attrs, int defStyle) {
            super(context, attrs, defStyle);
        }
        public void setBackgroundLayer(BackgroundLayer backgroundLayer) {
            this.backgroundLayer = backgroundLayer;
        }
        public void setCameraX(float cameraX) {
            this.cameraX = cameraX;
        }
        @Override
        protected void onDraw(android.graphics.Canvas canvas) {
            super.onDraw(canvas);
            if (backgroundLayer != null) {
                backgroundLayer.draw(canvas, cameraX);
            }
        }
    }
}