?http://googledev.blog.hexun.com/8315619_d.html
?這篇文章是純粹的個人看法。
游戲的基礎是動畫，想來大家都知道。這幾天公司的項目都忙完了。很是無聊，所以就上網找了些資源，并寫兩個動畫的例子。在此貼出來，讓大家把磚頭砸我吧。^_^
j2me
midp2.0有個game的包是用來設計有游戲用的。它提供了游戲設計的基礎控件，比如雙緩沖，精靈，圖層控制器等基礎設施，這些設施可以方便我們的設計，比如雙緩沖可以讓游戲執行流暢，精靈等，可以更好的控制角色。
說白了。動畫的效果其實就是一幅幅圖片按照指定的時間一幅幅的換圖片而已。
好了。看代碼吧。
?
java 代碼
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package
org.wuhua.game.timer;
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import
java.util.Timer;
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import
java.util.TimerTask;
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-
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-
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public
class
TimerTaskManager {
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private
Timer _timer;
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static
TimerTaskManager
instace;
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public
static
TimerTaskManager getInstace() {
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if
(instace ==
null
)
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instace = new
TimerTaskManager();
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return
instace;
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}
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public
TimerTask
add(Runnable runnable,
long
period) {
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TimerTask task = new
RunnableTimerTask(runnable);
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long
delay = period;
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getTimer().schedule(task, delay, period);
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return
task;
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}
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void
close() {
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if
(_timer !=
null
) {
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_timer.cancel();
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_timer = null;
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}
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}
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private
Timer getTimer() {
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if
(_timer ==
null
)
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_timer = new Timer();
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return
_timer;
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}
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static
class
RunnableTimerTask
extends
TimerTask {
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private
Runnable _runnable;
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RunnableTimerTask(Runnable runnable) {
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_runnable = runnable;
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}
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public
void
run() {
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_runnable.run();
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}
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}
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}
java 代碼
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package
org.wuhua.game;
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import
java.io.IOException;
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import
java.util.TimerTask;
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import
javax.microedition.lcdui.Canvas;
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import
javax.microedition.lcdui.Graphics;
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import
javax.microedition.lcdui.Image;
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import
org.wuhua.game.timer.TimerTaskManager;
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public
class
Game
extends
Canvas
implements
Runnable{
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private
Image source;
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private
Image action[] =
new
Image[
10
];
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private
int
bgcolor =
0x209C00
;
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private
TimerTask task;
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private
static
int
next;
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Game(){
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try
{
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source = Image.createImage("/action.png");
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} catch (IOException e) {
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e.printStackTrace();
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}
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for
(
int
i=
0
;
i<
5
; i++){
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action[i] = Image.createImage(source, 96*i, 0,
96, 60, 0);
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}
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for
(
int
j=
5
;
j<
10
; j++){
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action[j] = Image.createImage(source, 96*(j-5),
102, 96, 80,
0);
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}
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task = TimerTaskManager.getInstace().add(this, 150);
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}
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protected
void
paint(Graphics g) {
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fillScreen(g);
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paintAction(g);
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}
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private
void
fillScreen(Graphics g) {
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g.setColor(0xFFFFFF);
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g.fillRect(0, 0, this.getWidth(), this.getHeight());
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}
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private
void
paintAction(Graphics g) {
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if
(next ==
10
)
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next =0;
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if
(next>=
5
){
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g.drawImage(action[4],
10*4, 0,
Graphics.LEFT|Graphics.TOP);
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}
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g.drawImage(action[next], 10*next, 0,
Graphics.LEFT|Graphics.TOP);
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next++;
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}
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public
void
run() {
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repaint();
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}
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}
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