155 lines
2.9 KiB
Java
155 lines
2.9 KiB
Java
package Sprites;
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import javax.imageio.ImageIO;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.image.BufferedImage;
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//import java.io.File;
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import java.io.IOException;
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//import java.net.URL;
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public abstract class Sprite {
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protected BufferedImage bImage;
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protected int imageWidth, imageHeight; // image dimensions
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protected double locX, locY;
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protected int acceleration;
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protected int pWidth, pHeight, size; // panel's dimensions
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protected double angle;
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// private final String BASE_PATH = System.getProperty("user.dir") + File.separator +"src"+ File.separator;
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public Sprite(int x, int y, int w, int h, int acc, String imgName, double angle, int size)
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{
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this.size = size;
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locX = x;
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locY = y;
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acceleration = acc;
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pWidth = w;
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pHeight = h;
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this.angle = angle;
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//load image from source files
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try {
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bImage = ImageIO.read(getClass().getResource("/Images/"+imgName));
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}catch (IOException pin){
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pin.printStackTrace();
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bImage = null;
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}
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setImageDimensions();
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}
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/*
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* resizes image to a set size
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*/
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private void setImageDimensions()
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{
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Image tmp = bImage.getScaledInstance(size,size, Image.SCALE_SMOOTH);
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BufferedImage bi = new BufferedImage(size,size, BufferedImage.TYPE_INT_ARGB);
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Graphics2D g2d = bi.createGraphics();
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g2d.drawImage(tmp,0,0,null);
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g2d.dispose();
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bImage = bi;
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}
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/**
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* Abstract method to update sprite.
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*/
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public abstract void update();
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/**
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* returns sprite x position
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* @return
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* double
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*/
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public double getLocX() {return locX;}
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/**
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* returns sprite y position
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* @return
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* double
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*/
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public double getLocY() {return locY;}
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/**
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* returns sprite acceleration
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* @return
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* int
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*/
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public int getAcceleration() {return acceleration;}
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/**
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* returns sprite size
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* @return
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* int
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*/
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public BufferedImage getbImage() {return bImage;}
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/**
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* returns image width
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* @return
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* int
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*/
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public int getImageWidth() {return imageWidth;}
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/**
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* returns image height
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* @return
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* int
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*/
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public int getImageHeight() {return imageHeight;}
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/**
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* returns sprite angle
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* @return
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* double
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*/
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public double getAngle() {return angle;}
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/**
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* returns sprite size
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* @return
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* int
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*/
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public int getSize() {return size;}
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/**
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* returns shape location and dimensions as a Rectangle.
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* @return
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* Rectangle
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*/
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public Rectangle getBounds() {
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return new Rectangle((int)locX, (int)locY, size, size);
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}
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/**
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* its not a bug it's a feature. actually it just moves a shape that goes beyond the screen to the other side.
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*/
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protected void outOfScreeFix(){
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if(locX < 0 - size)
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locX = pWidth;
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else if (locX > pWidth+size)
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locX = 0-size;
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if(locY < 0 - size)
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locY = pHeight;
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else if(locY > pHeight+size)
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locY = 0-size ;
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}
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/**
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* abstract method for drawing sprite.
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* @param g
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* @param p
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*/
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public abstract void drawSprite(Graphics g, JPanel p);
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}
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