www.pudn.com > src.rar > BigRedFishIcon.java

/* 
* Copyright (c) 1996, 1997 Bill Venners. All Rights Reserved. 
* 
* This Java source file is part of the Interactive Illustrations Web 
* Site, which is delivered in the applets directory of the CD-ROM 
* that accompanies the book "Inside the Java Virtual Machine" by Bill 
* Venners, published by McGraw-Hill, 1997,ISBN: 0-07-913248-0. This 
* source file is provided for evaluation purposes only, but you can 
* redistribute it under certain conditions, described in the full 
* copyright notice below. 
* 
* Full Copyright Notice: 
* 
* All the web pages and Java applets delivered in the applets 
* directory of the CD-ROM, consisting of ".html," ".gif," ".class," 
* and ".java" files, are copyrighted (c) 1996, 1997 by Bill 
* Venners, and all rights are reserved.  This material may be copied 
* and placed on any commercial or non-commercial web server on any 
* network (including the internet) provided that the following 
* guidelines are followed: 
* 
* a. All the web pages and Java Applets (".html," ".gif," ".class," 
* and ".java" files), including the source code, that are delivered 
* in the applets directory of the CD-ROM that 
* accompanies the book must be published together on the same web 
* site. 
* 
* b. All the web pages and Java Applets (".html," ".gif," ".class," 
* and ".java" files) must be published "as is" and may not be altered 
* in any way. 
* 
* c. All use and access to this web site must be free, and no fees 
* can be charged to view these materials, unless express written 
* permission is obtained from Bill Venners. 
* 
* d. The web pages and Java Applets may not be distributed on any 
* media, other than a web server on a network, and may not accompany 
* any book or publication. 
* 
* BILL VENNERS MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE 
* SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING 
* BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, 
* FITNESS FOR PARTICULAR PURPOSE, OR NON-INFRINGEMENT.  BILL VENNERS 
* SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY A LICENSEE AS A 
* RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS 
* DERIVATIVES. 
*/ 
import java.awt.Graphics; 
import java.awt.Point; 
import java.awt.Dimension; 
import java.awt.Polygon; 
import java.awt.Color; 
 
// Fish Icon 
// 
// topTail   frontTail 
//      |\       |       /\ 
//      |  \     |     /    \ 
//       \   \   |   /        \ 
//         \   \   /        o   \ 
// backTail  >--><               > 
//         /   /   \            / 
//       /   /       \        / 
//       | /           \    / 
//       |/              \/ 
// bottomTail 
// 
/** 
* This class serves as a personality module for the red 
* fish icon. It assigns proper values to the protected 
* instance variables of its superclass, FishIcon. 
* 
* @author  Bill Venners 
*/ 
class BigRedFishIcon extends FishIcon { 
 
    BigRedFishIcon(boolean swim) { 
 
        fishPosition = new Point(0, 0); 
        fishIsSwimming = swim; 
        fishHasBeenInitiallyPositioned = false; 
 
        fishColor = Color.red; 
 
        topTail = new Point(0, 0); 
        backTail = new Point(12, 16); 
        bottomTail = new Point(0, 32); 
        frontTail = new Point(20, 16); 
 
        maxPaintsToHoldTailInOnePosition = 4; 
        ovalPos = new Point(20,4); 
        ovalDim = new Dimension(40, 24); 
 
        eyePos = new Point(52, 10); 
        eyeDim = new Dimension(4, 4); 
 
        staticTail.addPoint(frontTail.x, frontTail.y); 
        staticTail.addPoint(topTail.x, topTail.y); 
        staticTail.addPoint(backTail.x, backTail.y); 
        staticTail.addPoint(bottomTail.x, bottomTail.y); 
        staticTail.addPoint(frontTail.x, frontTail.y); 
 
        if (fishIsSwimming) { 
            swimmingTail[0] = new Polygon(); 
            swimmingTail[0].addPoint(frontTail.x, frontTail.y); 
            swimmingTail[0].addPoint(topTail.x, topTail.y); 
            swimmingTail[0].addPoint(backTail.x, backTail.y); 
            swimmingTail[0].addPoint(bottomTail.x, bottomTail.y - 6); 
            swimmingTail[0].addPoint(frontTail.x, frontTail.y); 
 
            swimmingTail[1] = swimmingTail[0]; 
 
            swimmingTail[2] = new Polygon(); 
            swimmingTail[2].addPoint(frontTail.x, frontTail.y); 
            swimmingTail[2].addPoint(topTail.x + 3, topTail.y + 1); 
            swimmingTail[2].addPoint(backTail.x, backTail.y); 
            swimmingTail[2].addPoint(bottomTail.x + 3, bottomTail.y - 5); 
            swimmingTail[2].addPoint(frontTail.x, frontTail.y); 
 
            swimmingTail[3] = new Polygon(); 
            swimmingTail[3].addPoint(frontTail.x, frontTail.y); 
            swimmingTail[3].addPoint(topTail.x + 7, topTail.y + 3); 
            swimmingTail[3].addPoint(backTail.x - 1, backTail.y); 
            swimmingTail[3].addPoint(bottomTail.x + 7, bottomTail.y - 3); 
            swimmingTail[3].addPoint(frontTail.x, frontTail.y); 
 
            swimmingTail[4] = new Polygon(); 
            swimmingTail[4].addPoint(frontTail.x, frontTail.y); 
            swimmingTail[4].addPoint(topTail.x + 3, topTail.y + 5); 
            swimmingTail[4].addPoint(backTail.x, backTail.y); 
            swimmingTail[4].addPoint(bottomTail.x + 3, bottomTail.y - 1); 
            swimmingTail[4].addPoint(frontTail.x, frontTail.y); 
 
            swimmingTail[5] = new Polygon(); 
            swimmingTail[5].addPoint(frontTail.x, frontTail.y); 
            swimmingTail[5].addPoint(topTail.x, topTail.y + 6); 
            swimmingTail[5].addPoint(backTail.x, backTail.y); 
            swimmingTail[5].addPoint(bottomTail.x, bottomTail.y); 
            swimmingTail[5].addPoint(frontTail.x, frontTail.y); 
 
            swimmingTail[6] = swimmingTail[5]; 
 
            swimmingTail[7] = swimmingTail[5]; 
            swimmingTail[8] = swimmingTail[4]; 
            swimmingTail[9] = swimmingTail[3]; 
        } 
    } 
 
    public Color getFishColor() { 
        return Color.red; 
    } 
}