import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class OrbitAttack extends JFrame implements MouseListener, KeyListener
{
    private final int WINDOW_WIDTH = 600;
    private final int WINDOW_HEIGHT = 600;
    Ship player1;
    Ship player2;
    Environment env;
    Toolkit T = this.getToolkit();
    
    Image menuImg = T.getImage("menu_background.png");
    Image menuSelectImg = T.getImage("menu_selector.png");
    int menuOption = 0;
    
    Image gameImg = T.getImage("game_background.png");
    Image gameTime = T.getImage("game_time.png");
    Image gameHealth = T.getImage("game_health.png");
    
    public OrbitAttack()
    {
        env = new Environment();
        this.setSize(600, 625);
        this.setVisible(true);
        this.addMouseListener(this);
        this.addKeyListener(this);
    }

    private void drawMenu(){
        // Called in all Drawing Methods
        Container clientArea = this.getContentPane();
        Graphics gfx = clientArea.getGraphics();
        gfx.drawImage(this.menuImg, 0, 0, this);
        gfx.drawImage(this.menuSelectImg, 375, 445+(menuOption*65), this);
    }
    
    private void drawHealth(Player player){
        Container clientArea = this.getContentPane();
        Graphics gfx = clientArea.getGraphics();
        gfx.drawImage(gameHealth, 10+(player.playerNum*340), 10, gameHealth.getWidth(this)*(player.health.myHealth/100) , gameHealth.getHeight(this), this);
        gfx.setFont(new java.awt.Font("Tahoma", Font.BOLD, 15));
        gfx.setColor(Color.RED);
        gfx.drawString(player.myName, 10+(player.playerNum*503), 65);
        gfx.setColor(Color.BLACK);
    }
    private void drawGame(){
        Container clientArea = this.getContentPane();
        Graphics gfx = clientArea.getGraphics();
        gfx.drawImage(this.gameImg, 0, 0, this);
        gfx.drawImage(this.gameTime,270, 10, this);
        drawHealth(player1);
        drawHealth(player2);
        player2.move();
        //player2.imageAngle++;
        player1.move();
        //player1.imageAngle++;
        gfx.drawImage(player1.rotatedImage,(int) player1.myLocation().getX(), (int) player1.myLocation().getY(), this);
        gfx.drawImage(player2.rotatedImage,(int) player2.myLocation().getX(), (int) player2.myLocation().getY(), this);
        this.repaint();
        
    } 

    private void drawHighScores(){return;} //listens for clicks && keyboard and paints the high score screen. called in paint
    
    public void paint(Graphics g){
        Container clientArea = this.getContentPane();
        Graphics gfx = clientArea.getGraphics();
        gfx.setFont(new java.awt.Font("Dialog", Font.PLAIN, 10));
        if (env.gameState == env.MENU){ 
            drawMenu();
        } else if (env.gameState == env.GAME){
            drawGame();
        }
        
        //this.repaint(); //if commented, on resize, image goes blank.
    }//paints, duh...
    
    void play(){ //starts the game
        env.gameState = env.GAME;
        player1 = new Ship(0);
        player2 = new Ship(1);
    }


    /**
     * MouseListener and KeyListener methods.
     */
    public void mouseClicked(MouseEvent event) {}
    public void mouseEntered(MouseEvent event) {}
    public void mouseExited(MouseEvent event) {}
    public void mousePressed(MouseEvent event) {}
    public void mouseReleased(MouseEvent event) {
        if (env.gameState == env.MENU){
            if (event.getX() > 375 && event.getY() > 467 && event.getY() < 512)  play();
            if (event.getX() > 375 && event.getY() > 534 && event.getY() < 579)  this.setVisible(false);
        }
        this.repaint();
    }

    public void keyPressed(KeyEvent e) {
        int id = e.getID();
        if(env.gameState == env.GAME){
            if (KeyEvent.getKeyText(e.getKeyCode()).equals("Up")){ //up arrow (NOT ID 38)
                player2.xvel += Math.sin(player2.imageAngle)/75;  //CHECK THE MATH HERE
                player2.yvel += Math.cos(player2.imageAngle)/75;}
            else if (KeyEvent.getKeyText(e.getKeyCode()).equals("Down")){ //down arrow
                player2.xvel -= Math.sin(player2.imageAngle)/75;
                player2.yvel -= Math.cos(player2.imageAngle)/75;}
            else if (KeyEvent.getKeyText(e.getKeyCode()).equals("Left")){ //down arrow
                player2.imageAngle -= 5;}
            else if (KeyEvent.getKeyText(e.getKeyCode()).equals("Right")){ //down arrow
                player2.imageAngle += 5;}
        }
        //this.repaint();
    }
    public void keyReleased(KeyEvent e) {
        int id = e.getID();
        if(env.gameState == env.MENU){
            if (KeyEvent.getKeyText(e.getKeyCode()).equals("Up")) //up arrow (NOT ID 38)
                if(menuOption==0)
                    menuOption = 1;
                else
                    menuOption = 0;
            else if (KeyEvent.getKeyText(e.getKeyCode()).equals("Down")) //down arrow
                if(menuOption==1)
                    menuOption = 0;
                else
                    menuOption = 1;
            else if (KeyEvent.getKeyText(e.getKeyCode()).equals("Enter"))
                if (menuOption==0)//play
                    play();
                else if (menuOption==1) //quit
                    this.setVisible(false);
        }
        this.repaint();
    }
    public void keyTyped(KeyEvent e) {}
    
    public static void main (String [] args){new OrbitAttack();
	 }

}