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  1. package com.mygdx.game;
  2.  
  3. import com.badlogic.gdx.ApplicationAdapter;
  4. import com.badlogic.gdx.Gdx;
  5. import com.badlogic.gdx.graphics.GL20;
  6. import com.badlogic.gdx.graphics.Texture;
  7. import com.badlogic.gdx.graphics.g2d.SpriteBatch;
  8. import com.badlogic.gdx.graphics.g2d.Animation;
  9. import com.badlogic.gdx.graphics.g2d.TextureRegion;
  10. import com.badlogic.gdx.Input.Keys;
  11. import java.io.File;
  12. import java.util.Scanner;
  13. import java.io.FileNotFoundException;
  14.  
  15. public class Pacman extends ApplicationAdapter {
  16. 	SpriteBatch batch;
  17. 	Texture sprites;
  18. 	TextureRegion pacmanTxt[][]=new TextureRegion[4][3];
  19. 	TextureRegion ghostsTxt[][][]= new TextureRegion[4][4][2];
  20. 	TextureRegion characters[]=new TextureRegion[44];
  21. 	Animation pacmanAnim[] = new Animation [4];
  22. 	Animation ghostsAnim[][] = new Animation [4][4];
  23. 	float ti=0;
  24. 	public int extX=0,extY=0;
  25. 	Texture world;
  26. 	Actor pacman;
  27. 	Actor ghosts[] = new Actor[4];
  28. 	int worldDesc[][];
  29. 	public int w,h;
  30.  
  31. 	public int getTileFromX(int x){
  32. 			return (x-extX)/8;}
  33.  
  34. 	public int getTileFromY(int y){
  35. 			int temp=(y-extY)/8;
  36. 			return h-1-temp;}
  37.  
  38. 	public class Actor //HERE IS THE NESTED CLASS
  39. 	{
  40. 		public static final int LEFT=0,RIGHT=2,UP=1,DOWN=3;
  41. 		public int x,y,d,s;
  42. 		Animation pose[];
  43. 		public Actor (int x,int y,int d,int s,Animation [] pose)
  44. 		{
  45. 			this.x=x;
  46. 			this.y=y;
  47. 			this.d=d;
  48. 			this.s=s;
  49. 			this.pose=pose;
  50. 		}
  51. 		public Actor (Animation[] pose)
  52. 		{
  53. 			this.x=0;
  54. 			this.y=0;
  55. 			this.d=0;
  56. 			this.s=1;
  57. 			this.pose=pose;
  58. 		}
  59. 		public Actor (int s,Animation[] pose)
  60. 		{
  61. 			this.x=0;
  62. 			this.y=0;
  63. 			this.d=0;
  64. 			this.s=s;
  65. 			this.pose=pose;
  66. 		}
  67. 		public int getX(){
  68. 			return x;}
  69. 		public int getY(){
  70. 			return y;}
  71. 		public int getRealX(){
  72. 			return x-7;}
  73. 		public int getRealY(){
  74. 			return y-7;}
  75. 		public Animation getMovingAnimation(){
  76. 			return pose[d];}
  77. 		public Animation getAnimation(int x){
  78. 			return pose[x];}
  79. 		public int getTileX(){
  80. 			return (x-extX)/8;}
  81. 		public int getTileY(){
  82. 			int temp=(y-extY)/8;
  83. 			return h-1-temp;}
  84. 		public void goLeft(){
  85. 			d=0;}
  86. 		public void goRight(){
  87. 			d=2;}
  88. 		public void goUp(){
  89. 			d=1;}
  90. 		public void goDown(){
  91. 			d=3;}
  92. 		public void walk()
  93. 		{
  94. 			switch (this.d)
  95. 			{
  96. 				case Actor.LEFT:
  97. 				{
  98. 					int valX,actX,actY,newX;
  99. 					actX=this.getTileX();
  100. 					actY=this.getTileY();
  101. 					newX=getTileFromX(this.x-this.s);
  102. 					for (valX=actX;valX>=newX;valX--)
  103. 					{
  104. 						if (!isAValidTile(valX,actY))
  105. 						{
  106. 							valX++;
  107. 							break;
  108. 						}
  109. 					}
  110. 					this.x=Math.max(this.x-this.s, valX*8+extX);
  111. 					break;
  112. 				}
  113. 				case Actor.RIGHT:
  114. 				{
  115. 					int valX,actX,actY,newX;
  116. 					actX=this.getTileX();
  117. 					actY=this.getTileY();
  118. 					newX=getTileFromX(this.x+this.s);
  119. 					for (valX=actX;valX<=newX;valX++)
  120. 					{
  121. 						if (!isAValidTile(valX,actY))
  122. 						{
  123. 							valX--;
  124. 							break;
  125. 						}
  126. 					}
  127. 					this.x=Math.min(this.x+this.s, (valX+1)*8-1+extX);
  128. 					break;
  129. 				}
  130. 			}
  131. 		}
  132. 	}
  133.  
  134. 	public boolean isAValidTile(int x,int y)
  135. 	{
  136. 		if ((x>=0) && (y>=0) && (x<w) && (y<h))
  137. 			return worldDesc[x][y]!=1;
  138. 		return false;
  139. 	}
  140. 	public void setAnimations()
  141. 	{
  142. 		sprites = new Texture ("sprites.png");
  143. 		int corr[] = {2,0,3,1};
  144. 		int corr2[] = {2,0,1};
  145. 		int i,j,k;
  146. 		for (i=0;i<4;i++)
  147. 			for (j=0;j<3;j++)
  148. 				pacmanTxt[i][j] = new TextureRegion(sprites,16*corr2[j],16*corr[i],16,16);
  149. 		for (i=0;i<4;i++)
  150. 		{
  151. 			pacmanAnim[i]=new Animation ((float) (1.0/15.0),pacmanTxt[i]);
  152. 			pacmanAnim[i].setPlayMode(Animation.PlayMode.LOOP_PINGPONG);
  153. 		}
  154. 		pacman = new Actor (13*8+3+4,7*8+3,0,3,pacmanAnim);
  155. 		for (i=0;i<4;i++)
  156. 			for (j=0;j<4;j++)
  157. 				for (k=0;k<2;k++)
  158. 				   ghostsTxt[i][j][k]=new TextureRegion(sprites,16*2*i+16*k,16*4+16*corr[j],16,16);
  159. 		for (i=0;i<4;i++)
  160. 			for (j=0;j<4;j++)
  161. 			{
  162. 				ghostsAnim[i][j]=new Animation((float) (2.0/15.0),ghostsTxt[i][j]);
  163. 				ghostsAnim[i][j].setPlayMode(Animation.PlayMode.LOOP);
  164. 			}
  165. 		for (i=0;i<4;i++)
  166. 			ghosts[i] = new Actor (3,ghostsAnim[i]);
  167. 		j=0;
  168. 		for (i=0;i<18;i++)
  169. 		{
  170. 			characters[j]=new TextureRegion(sprites,8*16+i*8,0,8,8);
  171. 			j++;
  172. 		}
  173. 		for (i=0;i<18;i++)
  174. 		{
  175. 			characters[j]=new TextureRegion(sprites,8*16+i*8,8,8,8);
  176. 			j++;
  177. 		}
  178. 		for (i=0;i<5;i++)
  179. 		{
  180. 			characters[j]=new TextureRegion(sprites,8*16+i*8,16,8,8);
  181. 			j++;
  182. 		}
  183. 		for (i=0;i<2;i++)
  184. 		{
  185. 			characters[j]=new TextureRegion(sprites,8*16+18*8,i*8,8,8);
  186. 			j++;
  187. 		}
  188. 		characters[43]=new TextureRegion(sprites,0,0,1,1);
  189. 	}
  190. 	public void setBackground()
  191. 	{
  192. 		try
  193. 		{
  194. 			Scanner in = new Scanner (new File ("world.txt"));
  195. 			h = in.nextInt();
  196. 			w = in.nextInt();
  197. 			int i,j;
  198. 			worldDesc=new int[h][w];
  199. 			for (i=0;i<h;i++)
  200. 			{
  201. 				for (j=0;j<w;j++)
  202. 				{
  203. 					worldDesc[i][j]=in.nextInt();
  204. 				}
  205. 			}
  206. 			world = new Texture ("map.png");
  207. 		}
  208. 		catch (FileNotFoundException ex)
  209. 		{
  210.  
  211. 		}
  212. 	}
  213. 	public void write(String cad,int x,int y)
  214. 	{
  215. 		int i,p;
  216. 		cad=cad.toUpperCase();
  217. 		for (i=0;i<cad.length();i++)
  218. 		{
  219. 			p=43;
  220. 			if ((cad.charAt(i)<='9')&&(cad.charAt(i)>='0'))
  221. 				p=(int)cad.charAt(i)-(int)'0';
  222. 			if ((cad.charAt(i)<='Z')&&(cad.charAt(i)>='A'))
  223. 				p=(int)cad.charAt(i)-(int)'A'+10;
  224. 			if (cad.charAt(i)=='.')
  225. 				p=36;
  226. 			if (cad.charAt(i)=='!')
  227. 				p=37;
  228. 			batch.draw(characters[p],x+i*8,y);
  229. 		}
  230.  
  231. 	}
  232.  
  233.  
  234.         @Override
  235. 	public void create () {
  236. 		batch = new SpriteBatch();
  237.                 setBackground();
  238.                 setAnimations();
  239. 	}
  240.  
  241. 	@Override
  242. 	public void render () {
  243.                 ti+=Gdx.graphics.getDeltaTime();
  244.                 pacman.walk();
  245. 		Gdx.gl.glClearColor(0, 0, 0, 1);
  246. 		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
  247.  
  248.                 if (Gdx.input.isKeyJustPressed(Keys.DPAD_LEFT))
  249.                 {
  250.                     pacman.goLeft();
  251.                     for (int i =0;i<4;i++)
  252.                         ghosts[i].goLeft();
  253.                 }
  254.                 if (Gdx.input.isKeyJustPressed(Keys.DPAD_RIGHT))
  255.                 {
  256.                     pacman.goRight();
  257.                     for (int i =0;i<4;i++)
  258.                         ghosts[i].goRight();
  259.                 }
  260.                 if (Gdx.input.isKeyJustPressed(Keys.DPAD_UP))
  261.                 {
  262.                     pacman.goUp();
  263.                     for (int i =0;i<4;i++)
  264.                         ghosts[i].goUp();
  265.                 }
  266.                 if (Gdx.input.isKeyJustPressed(Keys.DPAD_DOWN))
  267.                 {
  268.                     pacman.goDown();
  269.                     for (int i =0;i<4;i++)
  270.                         ghosts[i].goDown();
  271.                 }
  272.  
  273.                 int i;
  274. 		batch.begin();
  275. 		//batch.draw(img, 0, 0);
  276.                 batch.draw(world,0,0);
  277.                 batch.draw(pacman.getMovingAnimation().getKeyFrame(ti),pacman.getRealX(),pacman.getRealY());
  278.                 for (i=0;i<4;i++)
  279.                     batch.draw(ghosts[i].getMovingAnimation().getKeyFrame(ti),120+i*20,100);
  280.                 write("alto: " + h,300,300+8);
  281.                 write("tile actual: "+pacman.getTileX()+ " , " + pacman.getTileY(),300,300);
  282.                 write("coordenada actual: "+pacman.x+ " , " + pacman.y,300,300-8);
  283. 		batch.end();
  284.  
  285. 	}
  286. }
  287.  
Compilation error #stdin compilation error #stdout 0s 0KB
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Standard input is empty
compilation info 
Main.java:15: error: class Pacman is public, should be declared in a file named Pacman.java
public class Pacman extends ApplicationAdapter {
       ^
Main.java:3: error: package com.badlogic.gdx does not exist
import com.badlogic.gdx.ApplicationAdapter;
                       ^
Main.java:4: error: package com.badlogic.gdx does not exist
import com.badlogic.gdx.Gdx;
                       ^
Main.java:5: error: package com.badlogic.gdx.graphics does not exist
import com.badlogic.gdx.graphics.GL20;
                                ^
Main.java:6: error: package com.badlogic.gdx.graphics does not exist
import com.badlogic.gdx.graphics.Texture;
                                ^
Main.java:7: error: package com.badlogic.gdx.graphics.g2d does not exist
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
                                    ^
Main.java:8: error: package com.badlogic.gdx.graphics.g2d does not exist
import com.badlogic.gdx.graphics.g2d.Animation;
                                    ^
Main.java:9: error: package com.badlogic.gdx.graphics.g2d does not exist
import com.badlogic.gdx.graphics.g2d.TextureRegion;
                                    ^
Main.java:10: error: package com.badlogic.gdx.Input does not exist
import com.badlogic.gdx.Input.Keys;
                             ^
Main.java:15: error: cannot find symbol
public class Pacman extends ApplicationAdapter {
                            ^
  symbol: class ApplicationAdapter
Main.java:16: error: cannot find symbol
	SpriteBatch batch;
	^
  symbol:   class SpriteBatch
  location: class Pacman
Main.java:17: error: cannot find symbol
	Texture sprites;
	^
  symbol:   class Texture
  location: class Pacman
Main.java:18: error: cannot find symbol
	TextureRegion pacmanTxt[][]=new TextureRegion[4][3];
	^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:19: error: cannot find symbol
	TextureRegion ghostsTxt[][][]= new TextureRegion[4][4][2];
	^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:20: error: cannot find symbol
	TextureRegion characters[]=new TextureRegion[44];
	^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:21: error: cannot find symbol
	Animation pacmanAnim[] = new Animation [4];
	^
  symbol:   class Animation
  location: class Pacman
Main.java:22: error: cannot find symbol
	Animation ghostsAnim[][] = new Animation [4][4];
	^
  symbol:   class Animation
  location: class Pacman
Main.java:25: error: cannot find symbol
	Texture world;
	^
  symbol:   class Texture
  location: class Pacman
Main.java:42: error: cannot find symbol
		Animation pose[];
		^
  symbol:   class Animation
  location: class Pacman.Actor
Main.java:43: error: cannot find symbol
		public Actor (int x,int y,int d,int s,Animation [] pose)
		                                      ^
  symbol:   class Animation
  location: class Pacman.Actor
Main.java:51: error: cannot find symbol
		public Actor (Animation[] pose)
		              ^
  symbol:   class Animation
  location: class Pacman.Actor
Main.java:59: error: cannot find symbol
		public Actor (int s,Animation[] pose)
		                    ^
  symbol:   class Animation
  location: class Pacman.Actor
Main.java:75: error: cannot find symbol
		public Animation getMovingAnimation(){
		       ^
  symbol:   class Animation
  location: class Pacman.Actor
Main.java:77: error: cannot find symbol
		public Animation getAnimation(int x){
		       ^
  symbol:   class Animation
  location: class Pacman.Actor
Main.java:18: error: cannot find symbol
	TextureRegion pacmanTxt[][]=new TextureRegion[4][3];
	                                ^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:19: error: cannot find symbol
	TextureRegion ghostsTxt[][][]= new TextureRegion[4][4][2];
	                                   ^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:20: error: cannot find symbol
	TextureRegion characters[]=new TextureRegion[44];
	                               ^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:21: error: cannot find symbol
	Animation pacmanAnim[] = new Animation [4];
	                             ^
  symbol:   class Animation
  location: class Pacman
Main.java:22: error: cannot find symbol
	Animation ghostsAnim[][] = new Animation [4][4];
	                               ^
  symbol:   class Animation
  location: class Pacman
Main.java:142: error: cannot find symbol
		sprites = new Texture ("sprites.png");
		              ^
  symbol:   class Texture
  location: class Pacman
Main.java:148: error: cannot find symbol
				pacmanTxt[i][j] = new TextureRegion(sprites,16*corr2[j],16*corr[i],16,16);
				                      ^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:151: error: cannot find symbol
			pacmanAnim[i]=new Animation ((float) (1.0/15.0),pacmanTxt[i]);
			                  ^
  symbol:   class Animation
  location: class Pacman
Main.java:152: error: package Animation does not exist
			pacmanAnim[i].setPlayMode(Animation.PlayMode.LOOP_PINGPONG);
			                                   ^
Main.java:158: error: cannot find symbol
				   ghostsTxt[i][j][k]=new TextureRegion(sprites,16*2*i+16*k,16*4+16*corr[j],16,16);
				                          ^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:162: error: cannot find symbol
				ghostsAnim[i][j]=new Animation((float) (2.0/15.0),ghostsTxt[i][j]);
				                     ^
  symbol:   class Animation
  location: class Pacman
Main.java:163: error: package Animation does not exist
				ghostsAnim[i][j].setPlayMode(Animation.PlayMode.LOOP);
				                                      ^
Main.java:170: error: cannot find symbol
			characters[j]=new TextureRegion(sprites,8*16+i*8,0,8,8);
			                  ^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:175: error: cannot find symbol
			characters[j]=new TextureRegion(sprites,8*16+i*8,8,8,8);
			                  ^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:180: error: cannot find symbol
			characters[j]=new TextureRegion(sprites,8*16+i*8,16,8,8);
			                  ^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:185: error: cannot find symbol
			characters[j]=new TextureRegion(sprites,8*16+18*8,i*8,8,8);
			                  ^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:188: error: cannot find symbol
		characters[43]=new TextureRegion(sprites,0,0,1,1);
		                   ^
  symbol:   class TextureRegion
  location: class Pacman
Main.java:206: error: cannot find symbol
			world = new Texture ("map.png");
			            ^
  symbol:   class Texture
  location: class Pacman
Main.java:234: error: method does not override or implement a method from a supertype
        @Override
        ^
Main.java:236: error: cannot find symbol
		batch = new SpriteBatch();
		            ^
  symbol:   class SpriteBatch
  location: class Pacman
Main.java:241: error: method does not override or implement a method from a supertype
	@Override
	^
Main.java:243: error: package Gdx does not exist
                ti+=Gdx.graphics.getDeltaTime();
                       ^
Main.java:245: error: package Gdx does not exist
		Gdx.gl.glClearColor(0, 0, 0, 1);
		   ^
Main.java:246: error: cannot find symbol
		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
		               ^
  symbol:   variable GL20
  location: class Pacman
Main.java:246: error: package Gdx does not exist
		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
		   ^
Main.java:248: error: cannot find symbol
                if (Gdx.input.isKeyJustPressed(Keys.DPAD_LEFT))
                                               ^
  symbol:   variable Keys
  location: class Pacman
Main.java:248: error: package Gdx does not exist
                if (Gdx.input.isKeyJustPressed(Keys.DPAD_LEFT))
                       ^
Main.java:254: error: cannot find symbol
                if (Gdx.input.isKeyJustPressed(Keys.DPAD_RIGHT))
                                               ^
  symbol:   variable Keys
  location: class Pacman
Main.java:254: error: package Gdx does not exist
                if (Gdx.input.isKeyJustPressed(Keys.DPAD_RIGHT))
                       ^
Main.java:260: error: cannot find symbol
                if (Gdx.input.isKeyJustPressed(Keys.DPAD_UP))
                                               ^
  symbol:   variable Keys
  location: class Pacman
Main.java:260: error: package Gdx does not exist
                if (Gdx.input.isKeyJustPressed(Keys.DPAD_UP))
                       ^
Main.java:266: error: cannot find symbol
                if (Gdx.input.isKeyJustPressed(Keys.DPAD_DOWN))
                                               ^
  symbol:   variable Keys
  location: class Pacman
Main.java:266: error: package Gdx does not exist
                if (Gdx.input.isKeyJustPressed(Keys.DPAD_DOWN))
                       ^
57 errors
stdout
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Standard output is empty
https://ideone.com/qRfj9N
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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