import javax.swing.*;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionAdapter;
import java.awt.event.MouseMotionListener;
import java.awt.geom.Line2D;


public class ad extends JPanel {
	public int spawnRate = 2000;
	public int maximumAmountOfMobs = 200;
	public int[] mobKind;
	public int mobMovementSpeed = 10;
	public int mobTimmy = 0;
	public int mobSize = 30;
	public int health = 100;
	public int money = 500;
	public int shopSize = 11;
	public int sizeBetween = 10;
	public int fade = shopSize+1;
	public int heldTower = 0;
	public int towerID[];
	public int air = 99;

	public Rectangle[] mobs;
	public Rectangle[] tower;
	public Rectangle[] shop = new Rectangle[shopSize];
	public Rectangle end;
	public Line2D shot;
	public Point mse;

	public Timer spawn;
	public Timer mobMovement;

	public boolean gameOver = false;
	public boolean inGame = true;
	public boolean holdingTower = false;

	public void defineObjects() {
		mobKind = new int[maximumAmountOfMobs];
		mobs = new Rectangle[maximumAmountOfMobs];
		for (int i=0;i<mobs.length;i++) {
			mobs[i] = new Rectangle(-5000, -5000, 0, 0);
			mobKind[i] = 0;
			}

		for(int i=0;i<shop.length;i++) {
			shop[i] = new Rectangle((100)+i*32 + (sizeBetween*i), 12, 32, 32);
		}

		end = new Rectangle(0, aa.height/2-100/2, 30, 100);

		tower = new Rectangle[200];
		towerID = new int[200];
		for(int i=0;i<tower.length;i++) {
			tower[i] = new Rectangle(-5000, -5000, 0, 0);
			towerID[i] = air;
		}
	}

	public ad(ab f, ac bp) {
		defineObjects();

		f.addMouseListener(new MouseAdapter() {
			public void mouseClicked(MouseEvent e) {
				if(e.getButton() == MouseEvent.BUTTON1) {
					if(holdingTower) {
						if(shop[0].contains(mse)) {
							heldTower = mobTimmy;
							holdingTower = true;
						}
					} else {
						for(int i=0;i<tower.length;i++) {
							if(towerID[i] == air) {
								tower[i] = new Rectangle(mse.x-16, mse.y-16, 32, 32);
								towerID[i] = heldTower;
							}
						}
					}
				}
			}
		});

		f.addMouseMotionListener(new MouseMotionAdapter() {

			public void mouseMoved(MouseEvent e) {
				mse = new Point(e.getX(), e.getY()-28);
				boolean nope = true;

				for(int i=0;i<shop.length;i++) {
					if(shop[i].contains(mse)) {
					fade = i;
					nope = false;
					}
				}

				if(nope){
					fade = shopSize+1;
				}

				repaint();
			}

		});

		ActionListener spawnListener = new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				if(inGame) {
				for(int i=0;i<maximumAmountOfMobs;i++) {
				if(mobs[i].x <= 0) {
					mobs[i] = new Rectangle(aa.width, aa.height/2-mobSize/2-15, mobSize, mobSize);
					i += maximumAmountOfMobs+1;
					}
				}
				}
				repaint();
			}
		};
		spawn = new Timer(spawnRate, spawnListener);
		spawn.start();

		ActionListener mobMovementListener = new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				if(inGame) {
					for(int i=0;i<maximumAmountOfMobs;i++) {
						if(end.contains(mobs[i])) {
							health -= 1;
							mobs[i] = new Rectangle(-5000, -5000, 0, 0);
							checkForGameOver ();
						} else {
							mobs[i].x -= 1;
						}
					}
				}
				repaint();
			}
		};
		mobMovement = new Timer(mobMovementSpeed, mobMovementListener);
		mobMovement.start();
	}

	public void checkForGameOver () {
		if(health == 0) {
			gameOver = true;
			inGame = false;
		}
	}

	public void paintComponent(Graphics g) {
		super.paintComponent(g);

		if(aa.f.bp.imagesLoaded) {
		for(int i=0;i<maximumAmountOfMobs;i++) {
			g.drawImage(aa.f.bp.ene[mobKind[i]], mobs[i].x, mobs[i].y, mobs[i].width, mobs[i].height, null);
		}
	}
	//Panel
	g.setColor(Color.DARK_GRAY);
	g.fill3DRect(-4, -4, aa.width+4,60, true);

	//Health
	g.setFont(new Font("Arial", Font.BOLD, 16));
	g.setColor(Color.WHITE);
	g.drawImage(aa.f.bp.style[0], 10, 10, 16, 16, null);
	g.drawString(health + "", 10+16+3, 23);

	//Money
	g.drawImage(aa.f.bp.style[1], 10, 10+16+5, 16, 16, null);
	g.drawString("$" + money, 10+16+3, 23+16+5);

	//Towers
	for(int i=0;i<tower.length;i++) {
		if(towerID[i] != air)
		g.drawImage(aa.f.bp.tower[towerID[i]], tower[0].x, tower[0].y, tower[0].width, tower[0].height, null);
	}

	//Hand held
	if(holdingTower) {
		g.drawImage(aa.f.bp.tower[heldTower], mse.x - 32/2, mse.y - 32/2, 32, 32, null);
	}

	//Panel Components
	for(int i=0;i<shop.length;i++) {
		g.setColor(Color.GRAY);
		g.fillRect(shop[i].x, shop[i].y, shop[i].width, shop[i].height);
		g.setColor(Color.WHITE);
		g.drawRect(shop[i].x-2, shop[i].y-2, shop[i].width+3, shop[i].height+3);

		if(i == fade) {
			g.drawImage(aa.f.bp.style[2], shop[i].x, shop[i].y, shop[i].width, shop[i].height, null);
		}

	}
	g.drawImage(aa.f.bp.tower[0], 100, 12, 32, 32, null);

	if(gameOver) {
		g.setColor(Color.RED);
		g.fillRect(0, 0, aa.width+0, aa.height+10);
		g.setColor(Color.WHITE);
		g.drawString("GAME OVER! :(", 10, 20);
		}
	}
}