Merge branch 'top-secret' into 'master'

package com.example.game2d;

import android.content.Context;

import android.content.Intent;

import android.content.SharedPreferences;

import android.content.res.Resources;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.graphics.Canvas;

import android.graphics.Paint;

import android.util.Log;

import android.view.MotionEvent;

import android.view.SurfaceHolder;

import android.view.SurfaceView;

import androidx.annotation.NonNull;

import androidx.core.content.ContextCompat;

import com.example.game2d.object.Circle;

import com.example.game2d.object.Detector;

import com.example.game2d.object.Player;

/*

Game manages all objects in the game and is responsible for updating all states

and rendering all objects to the screen.

 */

public class Game extends SurfaceView implements SurfaceHolder.Callback {

    Bitmap background;

    private final Joystick joystick;

    private final Player player;

    public static boolean canMove;

    private final Detector detector1;

    private final Detector detector2;

    private final Detector detector3;

    private GameLoop gameLoop;

    private Context gameContext;

    public Game(Context context) {

        super(context);

        gameContext = context;

        // Get surface holder and add callback

        SurfaceHolder surfaceHolder = getHolder();

        surfaceHolder.addCallback(this);

        // new gameloop object

        gameLoop = new GameLoop(this, surfaceHolder);

        canMove = true;

        // check screen height and width

        int height = getScreenHeight();

        int width = getScreenWidth();

        Log.d("DIMENSION", String.valueOf(height));

        Log.d("DIMENSION", String.valueOf(width));

        // Set background

        Bitmap original = BitmapFactory.decodeResource(context.getResources(), R.drawable.new_classroom_spots_scaled);

        background = Bitmap.createScaledBitmap(original, width, height, false);

        // Initialize game objects

        // initialize joystick

        int joystickX = 150;

        int joystickY = height - 150;

        //joystick = new Joystick(275, 700, 70, 40);

        joystick = new Joystick(joystickX, joystickY, 70, 40);

        // initialize new instance of player class

        player = new Player(context, joystick, (float) (width / 2 - 100), (float) (height * 0.65), 30);

        // initialize new enemy

        //enemy = new Enemy(context, player, 500, 500, 30);

        // initialize new detectors

        detector1 = new Detector(getContext(), player, (float) (width * 0.25), (float) (height * 0.17), 100);

        detector2 = new Detector(getContext(), player, (float) (width * 0.47), (float) (height * 0.17), 100);

        detector3 = new Detector(getContext(), player, (float) (width * 0.75), (float) (height * 0.17), 100);

        // copy other developers lol

        setFocusable(true);

    }

    // for player controls, override on touch event

    @Override

    public boolean onTouchEvent(MotionEvent event) {

        // handle touch event actions

        switch(event.getAction()) {

            // when user presses down

            case MotionEvent.ACTION_DOWN:

                if (joystick.isPressed((double) event.getX(), (double) event.getY())) {

                    joystick.setIsPressed(true);

                }

                // cast to double

                //player.setPosition((double) event.getX(), (double) event.getY());

                return true; // true indicates event has been handled :)

            // when user does touch and hold / drag

            case MotionEvent.ACTION_MOVE:

                if(joystick.getIsPressed()) {

                    // joystick is BOTH pressed down AND moved

                    joystick.setActuator((double) event.getX(), (double) event.getY());

                }

                //player.setPosition((double) event.getX(), (double) event.getY());

                return true; // true indicates event has been handled :)

            // when user lets go of joystick

            case MotionEvent.ACTION_UP:

                joystick.setIsPressed(false);

                joystick.resetActuator();

                return true;

        }

        return super.onTouchEvent(event);

    }

    @Override

    public void surfaceCreated(@NonNull SurfaceHolder surfaceHolder) {

        gameLoop.startLoop();

    }

    @Override

    public void surfaceChanged(@NonNull SurfaceHolder surfaceHolder, int i, int i1, int i2) { }

    @Override

    public void surfaceDestroyed(@NonNull SurfaceHolder surfaceHolder) { }

    // override draw method to get visual feedback when we render things to screen

    @Override

    public void draw(Canvas canvas) {

        if (canvas == null) {

            return;

        }

        super.draw(canvas);

        drawUPS(canvas);

        drawFPS(canvas);

        // draw background

        Paint paint = new Paint();

        canvas.drawBitmap(background, 0, 0, paint);

        // draw joystick

        joystick.draw(canvas);

        // draw player

        player.draw(canvas);

        // draw single detectors

        detector1.draw(canvas);

        detector2.draw(canvas);

        detector3.draw(canvas);

    }

    // method to display how many updates per second (UPS)

    public void drawUPS(Canvas canvas) {

        //String averageUPS = Double.toString(gameLoop.getAverageUPS());

        // round to one decimal place

        String averageUPS = String.format("%.3g%n", gameLoop.getAverageUPS());

        Paint paint = new Paint();

        // also need to add magenta in colors.xml file

        int color = ContextCompat.getColor(getContext(), R.color.magenta);

        paint.setColor(color);

        paint.setTextSize(50);

        canvas.drawText("UPS: " + averageUPS, 100, 100, paint);

    }

    // method to display how many frames per second (FPS)

    public void drawFPS(Canvas canvas) {

        //String averageFPS = Double.toString(gameLoop.getAverageFPS());

        // round to one decimal place

        String averageFPS = String.format("%.3g%n", gameLoop.getAverageFPS());

        Paint paint = new Paint();

        // also need to add magenta in colors.xml file

        int color = ContextCompat.getColor(getContext(), R.color.magenta);

        paint.setColor(color);

        paint.setTextSize(50);

        canvas.drawText("FPS: " + averageFPS, 100, 200, paint);

    }

    public void update() {

        // update game state

        joystick.update();

        player.update();

        detector1.update();

        detector2.update();

        detector3.update();

        // Check for collision with detectors

        if (Circle.isColliding(player, detector1)) {

            if (canMove) {

                // call method to start quiz activity

                startSecondActivity();

            }

            canMove = false;

        }

        if (Circle.isColliding(player, detector2)) {

            if (canMove) {

                // call method to start chalk activity

                startChalkActivity();

            }

            canMove = false;

        }

        if (Circle.isColliding(player, detector3)) {

            if (canMove) {

                // call method to start leaderboard activity

                startLeaderboardActivity();

            }

            canMove = false;

        }

    }

    // check screen width and height

    public static int getScreenWidth() {

        return Resources.getSystem().getDisplayMetrics().widthPixels;

    }

    public static int getScreenHeight() {

        return Resources.getSystem().getDisplayMetrics().heightPixels;

    }

    // method to start name activity

    public void startSecondActivity() {

        Intent intent = new Intent(gameContext, NameIntroActivity.class);

        gameContext.startActivity(intent);

    }

    // method to start chalk activity

    public void startChalkActivity() {

        Intent intent = new Intent(gameContext, ChalkIntroActivity.class);

        gameContext.startActivity(intent);

    }

    public void startLeaderboardActivity() {

        Intent intent = new Intent(gameContext, FirebaseActivity.class);

        gameContext.startActivity(intent);

    }

}