[1].[代码] [Java]代码

package com;

import java.awt.Color;

import java.awt.Graphics;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import java.util.Random;

import javax.swing.JFrame;

import javax.swing.JPanel;

public class Eluos extends JFrame{

private Eluo_panel jPanel;

private int this_width=500,this_height=500;

public Eluos(){

this.setSize(this_width, this_height);

jPanel=new Eluo_panel();

this.add(jPanel);

this.setDefaultCloseOperation(EXIT_ON_CLOSE);

this.setVisible(true);

this.addKeyListener(new KeyListener() {

@Override

public void keyTyped(KeyEvent e) {

}

@Override

public void keyReleased(KeyEvent e) {

System.out.println("type");

switch (e.getKeyCode()) {

case KeyEvent.VK_LEFT:

Eluos.this.jPanel.moveOther(Eluo_panel.MOVE_RIGHT, Eluos.this.jPanel.curt_xingzhuang);

break;

case KeyEvent.VK_RIGHT:

Eluos.this.jPanel.moveOther(Eluo_panel.MOVE_LEFT, Eluos.this.jPanel.curt_xingzhuang);

break;

case KeyEvent.VK_UP:

System.out.println(Eluos.this.jPanel.curt_xingzhuang);

Eluos.this.jPanel.curt_xingzhuang=

Eluos.this.jPanel.bianXing(Eluos.this.jPanel.fangkuai.d, Eluos.this.jPanel.curt_xingzhuang);

break;

}

}

@Override

public void keyPressed(KeyEvent e) {

}

});

}

public static void main(String[] args) {

new Eluos();

}

}

class Eluo_panel extends JPanel implements Runnable{

Fangkuai fangkuai;

int huatu[][]=new int[20][20];

long now_time=0;

Random random=new Random();

Color color=new Color(0);

static final int MOVE_LEFT=1;

static final int MOVE_RIGHT=2;

boolean game_over=false;

int curt_xingzhuang[][];

public Eluo_panel(){

fangkuai=createNewFangkui();

Thread thread=new Thread(this);

thread.start();

}

@Override

public void paint(Graphics g) {

super.paint(g);

drawBack(g);

drawFangkui(g,curt_xingzhuang);

moveDown(curt_xingzhuang);

}

/**

* 画背景

* @param g

*/

void drawBack(Graphics g){

for (int i = 0; i < huatu.length; i++) {

for (int j = 0; j < huatu[i].length; j++) {

if(huatu[i][j]!=0)

g.fillRect(j*20, i*20, Fangkuai.width-1,Fangkuai.height-1);

}

}

}

/**

* 画一个方块

* @param g

* @param curt_xing

*/

void drawFangkui(Graphics g,int curt_xing[][]){

if(fangkuai==null)

{

fangkuai=createNewFangkui();

}

if(curt_xing!=null){

int y=0;boolean b=false;

for (int i = 0; i < curt_xing.length; i++) {

for (int j = 0; j < curt_xing[i].length; j++) {

if(curt_xing[i][j]!=0)

{

g.setColor(fangkuai.getColor());

g.fillRect((fangkuai.run_x+j)*Fangkuai.width, (fangkuai.run_y+y)*Fangkuai.height,

Fangkuai.width-1, Fangkuai.height-1);

b=true;

}

}

if(b)

y++;

}

}

}

/**

* 创建一个方块

* @return

*/

private Fangkuai createNewFangkui(){

int index=0;

Random random=new Random();

Fangkuai fangkuai=new Fangkuai();

Color color=new Color(random.nextInt(255),

random.nextInt(255),random.nextInt(255));

index=random.nextInt(4);

fangkuai.setColor(color);

curt_xingzhuang=Fangkuai.xingzhuangs[index];

return fangkuai;

}

/**

* 判断是否能够向下移动

* @param xingzhuang

* @return

*/

boolean isCan_down(int xingzhuang[][]){

int y=0;boolean b=false;

for (int i = 0; i < xingzhuang.length; i++) {

for (int j = 0; j < xingzhuang[i].length; j++) {

if(xingzhuang[i][j]!=0)

{

b=true;

if(fangkuai.run_y+y>=19||huatu[fangkuai.run_y+y+1][fangkuai.run_x+j]!=0){

return false;

}

}

}

if(b)

y++;

}

return true;

}

/**

* 变形

*/

public int[][] bianXing(int d,int arr[][]){

if(arr==null||arr[0]==null)

return null;

int arr2[][]=new int[arr.length][arr[0].length];

switch (d) {

case 1:

for (int i = 0; i < arr.length; i++) {

for (int j = 0; j < arr[i].length; j++) {

arr2[j][arr[i].length-1-i]=arr[i][j];

}

}

break;

default:

break;

}

for (int i = 0; i < arr2.length; i++) {

for (int j = 0; j < arr2[i].length; j++) {

if(arr2[i][j]!=0)

{

if(fangkuai.run_x+j>19||fangkuai.run_y+i>19||fangkuai.run_x+i<0

||huatu[fangkuai.run_y+i][fangkuai.run_x+j]!=0)

return arr;

}

}

}

return arr2;

}

/**

* 向下移动

* @param xingzhuang

*/

private void moveDown(int xingzhuang[][]){

if(isCan_down(xingzhuang))

fangkuai.run_y++;

else

{

/**

* 如果不能向下移动就把当前方块的0和1 映射到整个面板上，重新创建一个方块

*/

int y=0;boolean b=false;

for (int i = 0; i < xingzhuang.length; i++) {

for (int j = 0; j < xingzhuang[i].length; j++) {

if(xingzhuang[i][j]!=0)

{

huatu[fangkuai.run_y+y][fangkuai.run_x+j]=1;

b=true;

}

}

if(b)

y++;

}

xiaoChu();

for (int i = 0; i < huatu[0].length; i++) {

if(huatu[0][i]!=0)

game_over=true;

}

fangkuai=createNewFangkui();

}

}

public void xiaoChu(){

boolean xiao=false;

for (int i = huatu.length-1; i >=0; i--) {

xiao=false;

int j=0;

for ( j = 0; j < huatu[i].length; j++) {

if(huatu[i][j]==0)

break;

}

if(j==huatu[i].length)

xiao=true;

if(xiao){

for ( j = i; j >0; j--) {

for (int j2 = 0; j2 < huatu[j].length; j2++) {

huatu[j][j2]=huatu[j-1][j2];

}

}

for ( j = 0; j

huatu[0][j]=0;

}

}

}

}

/**

*

* @param d

* @param xingzhuang

*/

void moveOther(int d,int xingzhuang[][]){

int dx=d==MOVE_LEFT?1:-1;

if(is_CanMoveOther(d, xingzhuang)){

fangkuai.run_x+=dx;

}

}

private boolean is_CanMoveOther(int d,int xingzhuang[][]){

int dx=d==MOVE_LEFT?1:-1;

int y=0;boolean has=false;

for (int i = 0; i < xingzhuang.length; i++) {

has=false;

for (int j = 0; j < xingzhuang[i].length; j++) {

if(xingzhuang[i][j]!=0)

{

if(d==MOVE_LEFT&&fangkuai.run_x+j>=19||d==MOVE_RIGHT&&fangkuai.run_x+j<=0)

return false;

has=true;

if(huatu[fangkuai.run_y+y][fangkuai.run_x+j+dx]!=0){

return false;

}

}

}

if(has)

y++;

}

return true;

}

@Override

public void run() {

while(!game_over)

{

this.repaint();

try {

Thread.sleep(300);

} catch (InterruptedException e) {

e.printStackTrace();

}

}

}

}

class Fangkuai {

private Color color;

int run_x=10,run_y;

int d=1;

static final int width=20,height=20;

public static final int xingzhuangs[][][]={

{{0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0},

{0,0,0,0,1,1,1,1},{0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0}},

{{0,0,1,0},{0,1,1,1},{0,0,0,0},{0,0,0,0}},//土形

{{0,0,0,0},{1,0,0,0},{1,1,0,0},{0,1,0,0}},

{{1,1,1,1},{1,0,0,0},{0,0,0,0},{0,0,0,0}},//T形

{{1,1},{1,1}}

};

public Color getColor() {

return color;

}

public void setColor(Color color) {

this.color = color;

}

public int getRun_x() {

return run_x;

}

public void setRun_x(int run_x) {

this.run_x = run_x;

}

public int getRun_y() {

return run_y;

}

public void setRun_y(int run_y) {

this.run_y = run_y;

}

}