android--2048 Games

Always want to play games, first take a simple point of learning, write code to share out, the Great God can guide ~

Directly on the code:

<span style= "FONT-SIZE:12PX;" >import android.app.activity;import android.os.bundle;import Android.view.menu;import Android.widget.TextView; public class Mainactivity extends Activity {public mainactivity () {mainactivity = this;} @Overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview ( R.layout.activity_main); Tvscore = (TextView) Findviewbyid (R.id.tvscore);} @Overridepublic boolean Oncreateoptionsmenu (Menu menu) {//Inflate the menu; This adds items to the action bar if it is PR Esent.getmenuinflater (). Inflate (R.menu.main, menu); return true;} public void ClearScore () {score = 0;showscore ();} public void Showscore () {Tvscore.settext (score+ "");} public void Addscore (int s) {score+=s;showscore ();} private int score = 0;private TextView tvscore;private static mainactivity mainactivity = Null;public static mainactivity Getmainactivity () {return mainactivity;}} </span>

Import Java.util.arraylist;import java.util.list;import android.app.alertdialog;import android.content.Context; Import Android.content.dialoginterface;import Android.graphics.point;import Android.util.attributeset;import Android.view.motionevent;import Android.view.view;import Android.widget.gridlayout;public class GameView extends GridLayout {public Gameview (context context, AttributeSet attrs, int defstyle) {Super (context, attrs, Defstyle); Initgameview ();} Public Gameview (Context context) {super (context); Initgameview ();} Public Gameview (context context, AttributeSet Attrs) {Super (context, attrs); Initgameview ();} private void Initgameview () {setcolumncount (4); SetBackgroundColor (0xffbbada0); Setontouchlistener (new View.ontouchlistener () {private float startx,starty,offsetx,offsety; @Overridepublic boolean OnTouch (View V, Motionevent event) {switch (event.getaction ()) {Case MotionEvent.ACTION_DOWN:startX = Event.getx (); starty = Event.gety ( ); Break;case MotionEvent.ACTION_UP:offsetX = Event.getx()-startx;offsety = Event.gety ()-starty;if (Math.Abs (OffsetX) >math.abs (OffsetY)) {if (offsetx<-5) {swipeleft () ;} else if (offsetx>5) {swiperight ();}} Else{if (offsety<-5) {swipeup ();} else if (offsety>5) {Swipedown ();}} break;} return true;});} @Overrideprotected void onsizechanged (int w, int h, int oldw, int oldh) {super.onsizechanged (W, H, OLDW, OLDH); int Cardwid th = (Math.min (w, h) -10)/4;addcards (cardwidth,cardwidth); Startgame ();} private void addcards (int cardwidth,int cardheight) {Card c;for (int y = 0; y < 4; y++) {for (int x = 0; x < 4; + +) {c = new Card (GetContext ()); C.setnum (0); AddView (c, Cardwidth, cardheight); cardsmap[x][y] = C;}}} private void Startgame () {mainactivity.getmainactivity (). ClearScore (); for (int y = 0, y < 4; y++) {for (int x = 0; x &lt ; 4; X + +) {cardsmap[x][y].setnum (0);}} Addrandomnum (); Addrandomnum ();} private void Addrandomnum () {emptypoints.clear (); for (int y = 0, y < 4; y++) {for (int x = 0; x < 4; + +) {if (CARDSM Ap[x][y].getnum () <=0) {Emptypoints.add (new point (x, Y));}}} Point P = emptypoints.remove ((int) (Math.random () *emptypoints.size ())) Cardsmap[p.x][p.y].setnum (Math.random () > 0.1?2:4);}  private void Swipeleft () {Boolean merge = false;for (int y = 0; y < 4; y++) {for (int x = 0; x < 4; + +) {for (int x1 = x+1; X1 < 4; x1++) {if (Cardsmap[x1][y].getnum () >0) {if (Cardsmap[x][y].getnum () <=0) {Cardsmap[x][y].setnum (cardsMap[x1][y ].getnum ()); Cardsmap[x1][y].setnum (0); x--;merge = true;} else if (Cardsmap[x][y].equals (Cardsmap[x1][y])) {Cardsmap[x][y].setnum (Cardsmap[x][y].getnum ()); cardsMap[x1][y ].setnum (0); Mainactivity.getmainactivity (). Addscore (Cardsmap[x][y].getnum ()); merge = true;} Break;}}}} if (merge) {addrandomnum (); Checkcomplete ();}} private void Swiperight () {Boolean merge = false;for (int y = 0; y < 4; y++) {for (int x = 3, x >=0; x--) {for (int x 1 = x-1; X1 >=0; x1--) {if (Cardsmap[x1][y].getnum () >0) {if (Cardsmap[x][y].getnum () <=0) {Cardsmap[x][y].setnum (cardsMap[x1][y ].getnum ()); Cardsmap[x1][y].setnum (0); x++;merge = true;} else if (Cardsmap[x][y].equals (Cardsmap[x1][y])) {Cardsmap[x][y].setnum (Cardsmap[x][y].getnum ()); cardsMap[x1][y ].setnum (0); Mainactivity.getmainactivity (). Addscore (Cardsmap[x][y].getnum ()); merge = true;} Break;}}}} if (merge) {addrandomnum (); Checkcomplete ();}}  private void Swipeup () {Boolean merge = false;for (int x = 0; x < 4; + +) {for (int y = 0; y < 4, y++) {for (int y1 = y+1; Y1 < 4; y1++) {if (Cardsmap[x][y1].getnum () >0) {if (Cardsmap[x][y].getnum () <=0) {Cardsmap[x][y].setnum (cardsMap[x][y1 ].getnum ()); Cardsmap[x][y1].setnum (0); y--;merge = true;} else if (Cardsmap[x][y].equals (Cardsmap[x][y1])) {Cardsmap[x][y].setnum (Cardsmap[x][y].getnum ()); cardsMap[x][y1 ].setnum (0); Mainactivity.getmainactivity (). Addscore (Cardsmap[x][y].getnum ()); merge = true;} Break;}}}} if (merge) {addrandomnum (); Checkcomplete ();}}  private void Swipedown () {Boolean merge = false;for (int x = 0; x < 4; + +) {for (int y = 3; y >=0; y--) {for (int y1 =Y-1; Y1 >=0; y1--) {if (Cardsmap[x][y1].getnum () >0) {if (Cardsmap[x][y].getnum () <=0) {Cardsmap[x][y].setnum (cardsMap[x][y1 ].getnum ()); Cardsmap[x][y1].setnum (0); y++;merge = true;} else if (Cardsmap[x][y].equals (Cardsmap[x][y1])) {Cardsmap[x][y].setnum (Cardsmap[x][y].getnum ()); cardsMap[x][y1 ].setnum (0); Mainactivity.getmainactivity (). Addscore (Cardsmap[x][y].getnum ()); merge = true;} Break;}}}} if (merge) {addrandomnum (); Checkcomplete ();}} private void Checkcomplete () {Boolean complete = true; all:for (int y = 0; y < 4; y++) {for (int x = 0; x < 4; + +) {if (Cardsmap[x][y].getnum () ==0| | (X>0&&cardsmap[x][y].equals (cardsmap[x-1][y)) | | (X<3&&cardsmap[x][y].equals (cardsmap[x+1][y)) | | (Y>0&&cardsmap[x][y].equals (cardsmap[x][y-1)) | | (Y<3&&cardsmap[x][y].equals (cardsmap[x][y+1]))) {complete = False;break All;}}} if (complete) {New Alertdialog.builder (GetContext ()). Settitle ("Hello"). Setmessage ("Game Over"). Setpositivebutton ("Redo", new Dialoginterface.oncLicklistener () {@Overridepublic void OnClick (dialoginterface dialog, int which) {startgame ();}}). Show ();}} Private card[][] Cardsmap = new Card[4][4];p rivate list<point> emptypoints = new arraylist<point> ();}

Import Android.content.context;import Android.view.gravity;import Android.widget.framelayout;import Android.widget.textview;public class Card extends Framelayout {public Card (context context) {super (context); label = new T Extview (GetContext ()); Label.settextsize (+); Label.setbackgroundcolor (0X33FFFFFF); Label.setgravity ( Gravity.center); Layoutparams LP = new Layoutparams ( -1,-1), Lp.setmargins (0, 0); AddView (label, LP); Setnum (0);} private int num = 0;public int getnum () {return num;} public void setnum (int num) {this.num = Num;if (num<=0) {Label.settext ("");} Else{label.settext (num+ "");}} public boolean equals (Card o) {return getnum () ==o.getnum ();} Private TextView label;}

<linearlayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools= "http// Schemas.android.com/tools "android:layout_width=" match_parent "android:layout_height=" Match_parent "Android:paddi ngbottom= "@dimen/activity_vertical_margin" android:paddingleft= "@dimen/activity_horizontal_margin" Android: paddingright= "@dimen/activity_horizontal_margin" android:paddingtop= "@dimen/activity_vertical_margin" tools: context= "com.example.a2048.MainActivity" android:orientation= "vertical" > <linearlayout android:la    Yout_width= "Fill_parent" android:layout_height= "wrap_content" android:orientation= "Horizontal" > <textview android:layout_width= "wrap_content" android:layout_height= "Wrap_content" android:text=        "@string/score"/> <textview android:id= "@+id/gamescore" android:layout_width= "Wrap_content" android:layout_height= "Wrap_content"/></linearlaYout><com.example.a2048.gameview android:id= "@+id/gameview" android:layout_width= "Fill_parent" Android:layo ut_height= "0DP" android:layout_weight= "1" > </com.example.a2048.gameView></LinearLayout>

android--2048 Games