Fluid.java

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package com.arretados.leveleditor.entities;

import com.arretados.leveleditor.DrawMode;
import com.arretados.leveleditor.GameCanvas;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Rectangle;
import org.json.simple.JSONObject;

/**
 *
 * @author Bruno
 */
public class Fluid extends Entity{
    
    public static EntityPanel fluid_panel;

    private float width;
    private float height;
    private float density;
    
    public Fluid(int x, int y) {
        super(x, y, DrawMode.FLUID);
    }
    
    public Fluid(JSONObject json){
        super((int) (Double.parseDouble(String.valueOf(json.get("x"))) * GameCanvas.METER_TO_PIXELS),
              (int) (Double.parseDouble(String.valueOf(json.get("y"))) * GameCanvas.METER_TO_PIXELS),
              DrawMode.FLUID);
        
        this.setDensity( ((Double) Double.parseDouble(String.valueOf(json.get("density")))).floatValue() );
        this.setWidth( ((Double) Double.parseDouble(String.valueOf(json.get("width")))).floatValue() );
        this.setHeight( ((Double) Double.parseDouble(String.valueOf(json.get("height")))).floatValue() );        
        
//        this.setDensity( ((Double) json.get("density")).floatValue() );
//        this.setWidth( ((Double) json.get("width")).floatValue() );
//        this.setHeight(((Double) json.get("height")).floatValue() );   
    }

    public float getDensity() {
        return density;
    }

    public void setDensity(float density) {
        this.density = density;
    }

    public float getWidth() {
        return width;
    }

    public void setWidth(float width) {
        this.width = width;
    }

    public float getHeight() {
        return height;
    }

    public void setHeight(float height) {
        this.height = height;
    }
    
    @Override
    public boolean collides(int x, int y) {
        Rectangle rect = new Rectangle(
                this.x - ((int) (GameCanvas.METER_TO_PIXELS * this.width/2)),
                this.y - ((int) (GameCanvas.METER_TO_PIXELS * this.height/2)),
                (int) (this.width * GameCanvas.METER_TO_PIXELS),
                (int) (this.height * GameCanvas.METER_TO_PIXELS));
        return rect.contains(x, y);
    }

    @Override
    public JSONObject toJSON() {
        JSONObject json = super.toJSON();
        json.put("type", this.type.toString());
        json.put("width", width);
        json.put("height", height);
        json.put("density", density);
        return json;
    }

    @Override
    public void drawMyself(Graphics g) {
        g.setColor(Color.blue);
        g.fillRect(
                (int) (x - (width/2) * GameCanvas.METER_TO_PIXELS),
                (int) (y - (height/2) * GameCanvas.METER_TO_PIXELS),
                (int) (width * GameCanvas.METER_TO_PIXELS),
                (int) (height * GameCanvas.METER_TO_PIXELS));
    }

    @Override
    public EntityPanel getEntityPanel() {
        return fluid_panel;
    }
}