MainApplication.java

// INTERNAL JAVA CLASSES IMPORT:
import javafx.application.*;

import javafx.stage.*;

import javafx.scene.*;
import javafx.scene.canvas.*;
import javafx.scene.image.*;
import javafx.scene.input.*;
import javafx.scene.layout.*;

import javafx.event.*;

import java.io.InputStream;

// CUSTOM CLASSES IMPORT:
import gamesource.main.*;



public class MainApplication extends Application
{
	
	public static final int SCREEN_WIDTH = 1280;
	public static final int SCREEN_HEIGHT = 854;
	
	private Pane _myPane = new Pane();
	private Scene _myScene;
	private Canvas _myCanvas;
	
	private GraphicsContext _myContext;
	private CustomAnimationTimer _animationTimer;
	
	private GameManager _gameManager;
	
	public static void main(String[]args) {
		launch(args);
	}
	
	public void start(Stage primaryStage)
	{
		
		_myScene = new Scene(_myPane);
		_myCanvas = new Canvas(SCREEN_WIDTH, SCREEN_HEIGHT);
		_myContext = _myCanvas.getGraphicsContext2D();
		
		_myPane.getChildren().add(_myCanvas);
		
		
		// REGISTER MOUSE & KEYBOARD INPUT:
		_myPane.addEventHandler(MouseEvent.MOUSE_PRESSED, Input.OnMousePressed);
		_myPane.addEventHandler(MouseEvent.MOUSE_RELEASED, Input.OnMouseReleased);
		_myPane.addEventHandler(MouseEvent.MOUSE_MOVED, Input.OnMouseMove);
		_myPane.addEventHandler(MouseEvent.MOUSE_DRAGGED, Input.OnMouseMove);
		_myPane.addEventHandler(KeyEvent.KEY_PRESSED, Input.OnKeyPressed);
		_myPane.addEventHandler(KeyEvent.KEY_RELEASED, Input.OnKeyReleased);
		_myPane.requestFocus();
		
		
		_gameManager = new GameManager(_myPane);
		
		
		primaryStage.setScene(_myScene);
		primaryStage.setTitle("Dynavoid 0.1.1");
		primaryStage.setResizable(false);
		primaryStage.sizeToScene();
		primaryStage.show();
		
		
		_animationTimer = new CustomAnimationTimer(this::GameLoop);
		_animationTimer.start();
	}
	
	
	
	public void GameLoop(long currentNanoTime)
	{
		// UPDATE THE GAME STATE:
		_gameManager.Update();
		
		// RESET THE CURRENT PIXEL BUFFER, THEN DRAW THE CURRENT STATE OF THE GAME:
		_myContext.clearRect(0, 0, SCREEN_WIDTH, SCREEN_WIDTH);
		_gameManager.Draw();
		_gameManager.DrawGUI();
		
		
		// CLEAR RELEASE INPUT FOR NEXT ITERATION:
		Input.KEYS_RELEASED.clear();
		
	}
	
	
	
	
}