📄 scorescreen.java
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//------------------------------------------------------------------------------
// COPYRIGHT 2008 GUIDEBEE
// ALL RIGHTS RESERVED.
// GUIDEBEE CONFIDENTIAL PROPRIETARY
///////////////////////////////////// REVISIONS ////////////////////////////////
// Date Name Tracking # Description
// --------- ------------------- ---------- --------------------------
// 19JAN2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////////
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in all
//copies or substantial portions of the Software.
//
//The Software shall be used for Good, not Evil.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//SOFTWARE.
//Any questions, feel free to drop me a mail at james.shen@guidebee.biz.
//--------------------------------- PACKAGE ------------------------------------
package com.pstreets.game.battlecity;
//--------------------------------- IMPORTS ------------------------------------
import java.util.*;
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;
//[------------------------------ MAIN CLASS ----------------------------------]
////////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ----------------------------------
// Date Name Tracking # Description
// -------- ------------------- ------------- --------------------------
// 19JAN2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////////
/**
* Gameover screen.
* <p>
* <hr><b>© Copyright 2008 Guidebee, Inc. All Rights Reserved.</b>
* @version 1.00, 19/01/08
* @author Guidebee, Inc.
*/
public final class ScoreScreen extends GameCanvas implements Runnable{
/**
* Score board image.
*/
private static Image imgScore=null;
/**
* black number image from 0 to 9
*/
private static Image imgNumberWhite=null;
/**
* red number image from 0 to 9
*/
private static Image imgNumberRed=null;
/**
* reference to player tank
*/
private static PlayerTank playerTank=null;
/**
* picture drawing x offset.
*/
private int offsetX=0;
/**
* picture drawing y offset. to make the image center in the screen.
*/
private int offsetY=0;
/**
* where to draw high score.
*/
private int highScoreX=0;
/**
* where to draw high score.
*/
private int highScoreY=0;
/**
* where to draw player score.
*/
private int playerScoreX=0;
/**
* where to draw player score.
*/
private int playerScoreY=0;
/**
* where to draw total number.
*/
private int totalNumberX=0;
/**
* where to draw total number.
*/
private int totalNumberY=0;
/**
* where to draw enemy tank count.
*/
private int[][] tankNumberPos=new int[4][2];
/**
* is the game over?
*/
private boolean isGameOver=false;
//Score screen displays GameScene.enemyTanksCount[] .the following 2
//variables are used to display the score board animation. each step draw
//one number change.
/**
* the enemytype.
*/
private int enemyType=0;
/**
* the index of enemy count.
*/
private int enemyCount=0;
/**
* total enemy number killed
*/
private int totalKilled=0;
private int totalKilledIndex=0;
/**
* the animation thread.
*/
private Thread animationThread=null;
/**
* switch screen timer.
*/
private Timer timer=null;
/**
* timer task to swith screen.
*/
private Switch2Screen switchScreen=null;
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 20JAN2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Constructor.
*/
public ScoreScreen() {
super(false);
setFullScreenMode(true);
imgScore=ResourceManager.getInstance()
.getImage(ResourceManager.SCORE_SCREEN);
offsetX=(getWidth()-imgScore.getWidth())/2;
offsetY=(getHeight()-imgScore.getHeight())/2;
playerTank=Tank.getPlayerTank();
imgNumberWhite=ResourceManager.getInstance()
.getImage(ResourceManager.NUMBER_WHITE);
imgNumberRed=ResourceManager.getInstance()
.getImage(ResourceManager.NUMBER_RED);
highScoreX=getWidth()/2+16;
highScoreY=offsetY;
playerScoreX=getWidth()/4;
playerScoreY=offsetY+35;
for(int i=0;i<4;i++){
tankNumberPos[i][0]=playerScoreX;
tankNumberPos[i][1]=offsetY+50+i*16-1;
}
totalNumberX=playerScoreX+40;
totalNumberY=offsetY+113;
timer=new Timer();
switchScreen=new Switch2Screen();
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 20JAN2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw number in score bar
* @param g the graphics object
* @param number the number need to be drawn
* @param x the x coordinate.
* @param y the y coordinate.
*/
private void drawNumber(Graphics g, int number,int x,int y,boolean isRed){
Image imageNumber=null;
if(isRed){
imageNumber=imgNumberRed;
}else{
imageNumber=imgNumberWhite;
}
String strNumber=String.valueOf(number);
int numberWidth=imageNumber.getHeight();
for(int i=0;i<strNumber.length();i++){
char ch=strNumber.charAt(i);
int index=(ch-'0') % 10;
Image oneNumber=Image.createImage(imageNumber,index*numberWidth,0,
numberWidth,numberWidth,0);
if(isRed){
g.drawImage(oneNumber,x+i*numberWidth,y,0);
}else{
//right alignment
g.drawImage(oneNumber,x+(i-strNumber.length()+2)*numberWidth,y,0);
}
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 20JAN2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Set the game over value. the game over value decides what's next screen
* shown after Score board screen is discard, either shows the GameOver
* screen or the new game.
* @param gameover true, game is over.
*/
public void show(boolean gameOver){
if(ResourceManager.isPlayingSound){
ResourceManager.playSound(ResourceManager.SCORE_SOUND);
}
isGameOver=gameOver;
enemyType=0;
enemyCount=0;
totalKilled=0;
for(int i=0;i<4;i++){
int value=GameScene.enemyTanksCount[i]*(i+1)*100;
playerTank.addScore(value);
totalKilled+=GameScene.enemyTanksCount[i];
}
totalKilledIndex=totalKilled;
animationThread=new Thread(this);
animationThread.start();
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 20JAN2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* paint.
* @param g the graphics object.
*/
public void paint(Graphics g){
//clear background to black
g.setColor(0x000000);
g.fillRect(0,0,getWidth(),getHeight());
g.drawImage(imgScore,offsetX,offsetY,0);
drawNumber(g,ResourceManager.highScore,highScoreX,highScoreY,true);
drawNumber(g,playerTank.getScore(),playerScoreX,playerScoreY,true);
if(enemyType>3){
enemyType=3;
}
for(int i=0;i<enemyType;i++){
drawNumber(g,GameScene.enemyTanksCount[i]*100,tankNumberPos[i][0],
tankNumberPos[i][1],false);
drawNumber(g,GameScene.enemyTanksCount[i],tankNumberPos[i][0]+35,
tankNumberPos[i][1],false);
}
drawNumber(g,enemyCount*100,tankNumberPos[enemyType][0],
tankNumberPos[enemyType][1],false);
drawNumber(g,enemyCount,tankNumberPos[enemyType][0]+35,
tankNumberPos[enemyType][1],false);
drawNumber(g,totalKilled,totalNumberX,totalNumberY,false);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 20JAN2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* step to draw number.
*/
public void run(){
Thread thread=Thread.currentThread();
if(thread==animationThread){
while(totalKilledIndex>0 || enemyType<3){
repaint();
if(enemyCount>=GameScene.enemyTanksCount[enemyType]){
enemyCount=0;
enemyType++;
}
try{
Thread.sleep(200);
}catch(Exception e){}
enemyCount++;
if(enemyType>3) {
enemyType=3;
break;
}
totalKilledIndex--;
}
if(switchScreen!=null){
switchScreen=null;
}
switchScreen=new Switch2Screen();
switchScreen.setGameover(isGameOver);
timer.schedule(switchScreen,2000);
}
}
}
//
class Switch2Screen extends TimerTask{
private boolean isGameOver=false;
void setGameover(boolean gameover){
isGameOver=gameover;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JAN2008 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* run .
*/
public void run(){
if(isGameOver){
ResourceManager.gameoverScreen.show();
ResourceManager.setCurrentScreen(ResourceManager.gameoverScreen);
}else{
ResourceManager.gameScene.newGame();
ResourceManager.setCurrentScreen(ResourceManager.gameScene);
}
}
}
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