Snake (two-dimensional array)

This is my thinking a day of the game, missed two lessons, heartache Ah, total time 2 weeks, moved!!!

Import Java.awt.borderlayout;import Java.awt.event.actionevent;import Java.awt.event.actionlistener;import Java.awt.event.keyevent;import Java.awt.event.keylistener;import Javax.swing.jbutton;import Javax.swing.JFrame; Import Javax.swing.joptionpane;import Javax.swing.jpanel;import Javax.swing.jspinner;import Javax.swing.event.changeevent;import Javax.swing.event.changelistener;public class SupervisoryControlDesk extends JFrame implements Actionlistener,changelistener, KeyListener {private static final long Serialversionuid = 1l;protected D Ataofmatrix Dataofmatrix; Paint_canvas Paint_canvas; Gluttonoussnake Gluttonoussnake; JButton Btn_control, Btn_reflesh; JSpinner spinner;public Supervisorycontroldesk () {Super ("Snake-(Peace of Mind)");d Ataofmatrix = new Dataofmatrix ();p Aint_canvas = New Paint_canvas (Dataofmatrix); gluttonoussnake = new Gluttonoussnake (this, Dataofmatrix, Paint_canvas); SetLayout (new BorderLayout ());p Lusnorth ();p luscenter () setbounds (0, 615, 678); Setdefaultcloseoperation (Exit_on_cloSE); setvisible (true);} private void Pluscenter () {Getcontentpane (). Add (Paint_canvas);} private void Plusnorth () {Btn_control = new JButton ("Start"); Btn_control.addactionlistener (this); spinner = new JSpinner (); Spinner.setvalue (); Spinner.addchangelistener (this); JPanel panel = new JPanel (), Getcontentpane (). Add (Panel, "North");p Anel.add (Btn_control);p anel.add (spinner); Btn_ Reflesh = new JButton ("Reflesh");p Anel.add (Btn_reflesh); Btn_reflesh.addactionlistener (this);} public static void Main (string[] args) {new Supervisorycontroldesk ();} @Overridepublic void actionperformed (ActionEvent e) {if (E.getactioncommand (). Equalsignorecase ("Start")) {Btn_ Control.settext ("End"); Btn_control.addkeylistener (this); GluttonousSnake.timer.restart (); Gluttonoussnake.isstart = True;dataofmatrix.reflesh ();} if (E.getactioncommand (). Equalsignorecase ("End")) {Btn_control.settext ("Start"); Btn_control.removekeylistener ( this); GluttonousSnake.timer.stop (); gluttonoussnake.isstart = false;} if (e.getsource () = = Btn_reflesh){if (Dataofmatrix! = null) {Dataofmatrix.reflesh ();p aint_canvas.repaint (); Btn_control.requestfocus ();}}} @Overridepublic void statechanged (ChangeEvent e) {try {int size = Integer.parseint ("" +spinner.getvalue ()); if (size< 10| | size>1000) {size = 500;} GluttonousSnake.timer.setDelay (size); Btn_control.requestfocus ();} catch (NumberFormatException E1) {Joptionpane.showconfirmdialog (this, "the value entered is wrong, please enter!!");}} @Overridepublic void keytyped (KeyEvent e) {//not} @Overridepublic void keypressed (KeyEvent e) {// Target Gluttonoussnake.snakemove_listiner (e);} @Overridepublic void keyreleased (KeyEvent e) {//Not}}

public class Dataofmatrix {int foodnumber = 10;int width, height;//column int[][] snakematrix;public Dataofmatrix () {Set (30,3 0);d Ecoratefood ();} public void Set (int width,int height) {this.width = Width;this.height = Height;snakematrix = new int[width][height];//test data for (int i = 0; i < width; i++) {//snakematrix[i][0] = 4;//snakematrix[i][height-1] = 4;//}//for (int j = 0; J < H Eight J + +) {//snakematrix[0][j] = 4;//snakematrix[width-1][j] = 4;//}}public void Decoratefood () {//Decoratefood decorate food int[] tem p = Decoratefood_number (); for (int i = 0; i < temp.length; i++) {int text_i = Temp[i]/height;int text_j = temp[i]% h Eight;snakematrix[text_i][text_j] = 4;//food for 4}}public int[] Decoratefood_number () {//decorate the number of food in the specified range int[] mat = new INT[FO odnumber];for (int i = 0; i < mat.length; i++) {Mat[i] = Isexist (Mat, GetRandomNumber ());} return mat;} public int isexist (int[] mat, int. rand) {for (int i = 0; i < mat.length; i++) {if (Rand = = Mat[i]) {rand = Getrandomnum ber (); rand = IsexiSt (Mat, Rand);}} return rand; public int GetRandomNumber () {int temp = (int) (Math.random () * +)% (width * height); return temp; public void Reflesh () {for (int i = 0; i < snakematrix.length; i++) {for (int j = 0; J < Snakematrix[i].length; J + +) {Snakematrix[i][j] = 0;}} Decoratefood (); System.out.println ("Refresh");}}

Import Java.awt.event.actionevent;import Java.awt.event.actionlistener;import Java.awt.event.keyevent;import Javax.swing.timer;public class Gluttonoussnake implements ActionListener {static int countsnake_number = 6; Supervisorycontroldesk Supervisorycontroldesk;dataofmatrix Dataofmatrix; Paint_canvas Paint_canvas; Snakepartly[] Smallsnake; Timer Timer;boolean isstart;public gluttonoussnake (Supervisorycontroldesk Supervisorycontroldesk,dataofmatrix Dataofmatrix, Paint_canvas paint_canvas) {This.supervisorycontroldesk = Supervisorycontroldesk;this.dataofmatrix = Dataofmatrix;this.paint_canvas = Paint_canvas;bornfromsnakebody (); timer = new timer (this); Timer.setdelay (500);} private void Bornfromsnakebody () {smallsnake = new snakepartly[17];//No. 0 no//1+10+1 head-body-tail, first unused, used for direction int[] temp = new int [4];temp[1] = 1;//default down for (int i = 0; i < smallsnake.length; i++) {Smallsnake[i] = new snakepartly (15-i, 8, temp);} Smallsnake[1].setshape (1); Smallsnake[2].setshape (2); Smallsnake[3].setshape (2); Smallsnake[4].setshape (2); Smallsnake[5].setshape (3);} public void Snakemove_listiner (KeyEvent e) {Smallsnake[0].reflesh (); if (e.getkeycode () = = keyevent.vk_up) {smallsnake[ 0].directions[0] =-1;} if (e.getkeycode () = = Keyevent.vk_down) {smallsnake[0].directions[1] = 1;} if (e.getkeycode () = = Keyevent.vk_left) {Smallsnake[0].directions[2] =-1;} if (e.getkeycode () = = Keyevent.vk_right) {smallsnake[0].directions[3] = 1;}} public void Snake_move () {//Erase last element dataofmatrix.snakematrix[smallsnake[countsnake_number-1].x][smallsnake[ COUNTSNAKE_NUMBER-1].Y] = 0;for (int i = countsnake_number-1; i > 0; i--) {//I = 5 initial not less than 5//change direction for (int j = 0; J & Lt Smallsnake[i].directions.length; J + +) {Smallsnake[i].directions[j] = smallsnake[i-1].directions[j];} int text_i = smallsnake[i].x + smallsnake[i].directions[0]+ smallsnake[i].directions[1];int text_j = smallSnake[i].y + SM allsnake[i].directions[2]+ smallsnake[i].directions[3];//against the wall with clockwise direction//0 on 1 2 left 3 right if (Text_j < 0) {//Left Text_j =Dataofmatrix.width-1;} if (Text_j = = dataofmatrix.width) {//Right text_j = 0;} if (Text_i < 0) {//on text_i = dataofmatrix.height-1;} if (text_i = = dataofmatrix.height) {//under text_i = 0;}  Eat from the beginning, the tail length if (i = = 1 && dataofmatrix.snakematrix[text_i][text_j] = = 4) {//gluttonous, can only be the head to eat countsnake_number++;for (int J = 0; J < 4; J + +) {smallsnake[countsnake_number-1].directions[j] =smallsnake[countsnake_number-2].directions[j];} Smallsnake[countsnake_number-1].x =smallsnake[countsnake_number-2].x+-(Smallsnake[countsnake_number-1]. Directions[0]+smallsnake[countsnake_number-1].directions[1]); Smallsnake[countsnake_number-1].y =smallSnake[ countsnake_number-2].y+-(Smallsnake[countsnake_number-1].directions[2]+smallsnake[countsnake_number-1]. DIRECTIONS[3]); smallsnake[countsnake_number-2].body_shape = 2;smallsnake[countsnake_number-1].body_shape = 3;} Change the position of the snake smallsnake[i].x = Text_i;smallsnake[i].y = text_j;//Put the data of the snake into the array dataofmatrix.snakematrix[text_i][text_j] = Smallsnake[i].body_shape;}} @Overridepublic VOID actionperformed (ActionEvent e) {//Timer call if (!isstart) {return;} if (Countsnake_number > 15) {//Snake peeling, can also eat snake skin System.out.println ("eat full"); Countsnake_number = 6;smallsnake[countsnake_ Number-1].body_shape = 3;isstart = false;dataofmatrix.snakematrix[0][0] = 10;paint_canvas.repaint (); SupervisoryControlDesk.btn_control.setText ("Start"); return;} Snake_move ();p aint_canvas.repaint ();}} Class Snakepartly {public int x, y;public int[] directions = new Int[4];p ublic int body_shape;public snakepartly (int. x, in T y, int[] location) {Set (x, Y, location, 0);//default does not draw}public void Reflesh () {if (directions! = null) {for (int i = 0; I &lt ; Directions.length; i++) {Directions[i] = 0;}}} public void set (int x, int y, int[] directions, int body_shape) {this.x = X;this.y = y;for (int i = 0; i < DIRECTIONS.L Ength; i++) {This.directions[i] = directions[i];} This.body_shape = Body_shape;} public void Setshape (int shape) {this.body_shape = shape;} public void setlocation (int[] "location" {for (int i = 0; i < lOcation.length; i++) {Directions[i] = Location[i];}} public void setlocation (int n) {int temp[] = new Int[4];if (n = = 0 | | n = = 2) {Temp[n] =-1;} if (n = = 1 | | n = = 3) {Temp[n] = 1;} setlocation (temp);}}

Import Java.awt.canvas;import java.awt.color;import Java.awt.font;import Java.awt.graphics;public class Paint_canvas Extends Canvas {private static final long Serialversionuid = 1l;dataofmatrix Dataofmatrix;boolean ischangcolor;public Pai Nt_canvas (Dataofmatrix dataofmatrix) {This.dataofmatrix = dataofmatrix;this.setsize (600, 600);} @Overridepublic void Paint (Graphics g) {if (Dataofmatrix! = null) {if (dataofmatrix.snakematrix[0][0]==10) {Font Fontgameover = new Font ("Arial", Font.Bold, G.setfont (fontgameover); G.setcolor (color.red); g.DrawString ("Game Over", 120, 180);}  for (int i = 0; i < dataofmatrix.width; i++) {G.setcolor (Color.Blue); G.drawline (I *, 0, I * 20, 600);//Column}for (int j = 0; J < Dataofmatrix.height; J + +) {G.setcolor (Color.Blue); G.drawline (0, J *, +, J * 20);//Line}for (int i = 0; i < dataofmatrix.width; i++) {for (int j = 0; J < Dataofmatrix.height; J + +) {if (dataofmatrix.snakematrix[i][j] = = 4) {if (Ischangcolor) {g.setcolor (color.blue);} Else{g.setcolor (color.red);} Ischangcolor =!ischangcolor;g.filloval (J * 20,i * 20, 20, 20);//Line}if (dataofmatrix.snakematrix[i][j] = = 3) {G.setcolor (C Olor.black); G.drawline (J *, I *, J * + 20);//Upper G.drawline (J * + Ten, I *, J *, I * 20 + 20);//Middle , left G.drawline (J * + Ten, I *, J * + 20,i * 20 + 20);//Middle, right bottom}if (dataofmatrix.snakematrix[i][j] = 2) {G.setcolo R (Color.gray); G.fillrect (J * 20,i * 20, 20, 20);} if (dataofmatrix.snakematrix[i][j] = = 1) {G.setcolor (color.black); G.filloval (J * 20,i * 20, 20, 15);}}}}

Snake (two-dimensional array)