Model

import org.w3c.dom.css.Rect;

import javax.swing.*;
import java.awt.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;

public class Model extends JPanel {
/*
    @Override
    public void setDoubleBuffered(boolean aFlag) {
        super.setDoubleBuffered(aFlag);
    }*/

    int Width = 50, Height = 50;
    Color farge = new Color(50, 50, 200);
    Color farge2 = new Color(50, 50, 50);
    int PosX = 100, PosY = 400;
    private int bakkePosX = 0, bakkePosY = 500, bakkeWidth = 1000, bakkeHeight = 25;
    boolean right = false, left = false, jump = false, falling = true, dobbeljump = false;
    int jumpheight = 250, dobbeljumpheight = 150, temp, dobbeltemp, sjekk = 0;
    public Rectangle playerRect = new Rectangle();
    Rectangle bakkeRect = new Rectangle();
    Rectangle skud = new Rectangle();
    private HashMap<String, Date> cooldowns = new HashMap<>();

    boolean skutt = false;
    private int sPosX = PosX + 60, sPosY = PosY, sWidth = 10, sHeight = 10;
    int sRetning = 0;

    private int maxHP = 15, maxMP = 15, HP = 8, MP = 10, HPregen = 1, MPregen = 1, level = 1;
    int maxXP = 100, XP = 0, LevelInterval = 1;

    public Model(){setDoubleBuffered(true);}

    public void kjor(Graphics2D g){
        setDoubleBuffered(true);
        tegne(g);
        bevegelse();
        regen();
        if (maxXP <= XP){levelUp();}
    }

    public void tegne(final Graphics2D g) {
        setDoubleBuffered(true);
        super.paint(g);
        g.clearRect(0, 0, 10000, 10000);
        g.setColor(farge);
        g.fillRect(PosX, PosY, Width, Height);
        playerRect.setBounds(PosX, PosY, Width, Height);
        g.setColor(farge2);
        g.fillRect(bakkePosX, bakkePosY, bakkeWidth, bakkeHeight);
        bakkeRect.setBounds(bakkePosX, bakkePosY, bakkeWidth, bakkeHeight);

        //HUD
        double dmaxHP = maxHP, dHP = HP, dmaxMP = maxMP, dMP = MP, dmaxXP = maxXP, dXP = XP, prosentHP = (dHP/dmaxHP)*100, prosentMP = (dMP/dmaxMP)*100, prosentXP = (dXP/dmaxXP)*100;
        int HPBar = (int)prosentHP, MPBar = (int)prosentMP, XPBar = (int)prosentXP;
        g.setColor(Color.RED);
        g.fillRect(50,60,(200*HPBar)/100,18);
        g.setColor(Color.BLUE);
        g.fillRect(50,90,(200*MPBar)/100,18);
        g.setColor(Color.PINK);
        g.fillRect(50,120,(200*XPBar)/100,18);
        g.setColor(Color.BLACK);
        g.drawRect(50,60,200,18);
        g.drawRect(50,90,200,18);
        g.drawRect(50,120,200,18);
        g.drawString("HP: " + HP + "/" + maxHP, 100,74);
        g.drawString("MP: " + MP + "/" + maxMP, 100,104);
        g.drawString("XP: " + XP + "/" + maxXP, 100,134);
        g.drawString("Level: " + level, 80, 50);

        if (skutt) {
            g.setColor(Color.RED);
            g.fillRect(sPosX, sPosY, sWidth, sHeight);
            skud.setBounds(sPosX, sPosY, sWidth, sHeight);
        }
    }

    public void bevegelse() {

        if (left) {
            PosX -= 8;
        }
        if (right) {
            PosX += 8;
        }
        if (jump) {
            if (temp < PosY) {
                PosY -= 20;
            } else if (temp >= PosY) {
                jump = false;
                falling = true;
            }
        }
        if (dobbeljump) {
            if (dobbeltemp < PosY) {
                PosY -= 20;
                falling = false;
            } else if (dobbeltemp >= PosY) {
                dobbeljump = false;
                falling = true;
                sjekk = 1;
            }
        }
        if (playerRect.intersects(bakkeRect)) {
            falling = false;
            temp = PosY - jumpheight;
            dobbeljump = false;
            sjekk = 0;
            PosY--;
        }
        if (falling) {
            PosY += 15;
        }
        if (skutt) {
            if (PosX < sPosX) {
                sPosX += 20;
            } else if (PosX > sPosX) {
                sPosX -= 20;
            }
        }

    }

    public void regen(){
        if (cooldown(2000, "mana")){
            MP += MPregen;
            if (MP > maxMP){MP = maxMP;}
        }
        if (cooldown(5000, "health")){
            HP += HPregen;
            if (HP > maxHP){HP = maxHP;}
        }
    }

    public boolean cooldown(int tid, String r) {
        if (cooldowns.containsKey(r)) {
            if (cooldowns.get(r).getTime() > new Date().getTime()) {
                return false;
            }
            else {
                cooldowns.remove(r);
                cooldowns.put(r, new Date(new Date().getTime() + tid));
                return true;
            }
        }
        else {
            cooldowns.put(r, new Date(new Date().getTime() + tid));
            return true;
        }
    }

    public void fireball(){
        if (cooldown(1000, "ildball") && MP >= 5 && level >= 2) {
            if (sRetning == 0) {sPosX = PosX + 60;}
            else if (sRetning == 1) {sPosX = PosX - 60;}
            sPosY = PosY + 20;
            skutt = true;
            MP -= 5;
        }
    }

    public void levelUp(){
        maxHP += 2; HP +=2;
        maxMP += 5; MP +=5;
        XP = XP - maxXP;
        maxXP = 100 + level*20;
        level++;
        if (LevelInterval == 5){HPregen += 2;}
        if (LevelInterval == 2 || LevelInterval == 4){MPregen += 1;}

        LevelInterval++;
        if (LevelInterval==9){LevelInterval=0;}
    }
}