Erikin2k7

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domingo, 10 de octubre de 2010

No hay desiciones dificiles cuando son las correctas

No hay desiciones dificiles cuando son las correctas.
There are NO difficult decisions when they are correct.

Eric G. De Leon Ortiz.

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Pacman

Java Source: // // PacMan // Another 1 day game (created in 5 hours). // // (C)2000 // Brian Postma // b.postma@hetnet.nl // http://www.homepages.hetnet.nl/~brianpostma // import java.awt.*; import java.applet.Applet; public class PacMan extends Applet implements Runnable { Dimension d; Font largefont = new Font("Helvetica", Font.BOLD, 24); Font smallfont = new Font("Helvetica", Font.BOLD, 14); FontMetrics fmsmall, fmlarge; Graphics goff; Image ii; Thread thethread; MediaTracker thetracker = null; Color dotcolor=new Color(192,192,0); int bigdotcolor=192; int dbigdotcolor=-2; Color mazecolor; boolean ingame=false; boolean showtitle=true; boolean scared=false; boolean dying=false; final int screendelay=120; final int blocksize=24; final int nrofblocks=15; final int scrsize=nrofblocks*blocksize; final int animdelay=8; final int pacanimdelay=2; final int ghostanimcount=2; final int pacmananimcount=4; final int maxghosts=12; final int pacmanspeed=6; int animcount=animdelay; int pacanimcount=pacanimdelay; int pacanimdir=1; int count=screendelay; int ghostanimpos=0; int pacmananimpos=0; int nrofghosts=6; int pacsleft,score; int deathcounter; int[] dx,dy; int[] ghostx, ghosty, ghostdx, ghostdy, ghostspeed; Image ghost1,ghost2,ghostscared1,ghostscared2; Image pacman1, pacman2up, pacman2left, pacman2right, pacman2down; Image pacman3up, pacman3down, pacman3left, pacman3right; Image pacman4up, pacman4down, pacman4left, pacman4right; int pacmanx, pacmany, pacmandx, pacmandy; int reqdx, reqdy, viewdx, viewdy; int scaredcount, scaredtime; final int maxscaredtime=120; final int minscaredtime=20; final short level1data[] = { 19,26,26,22, 9,12,19,26,22, 9,12,19,26,26,22, 37,11,14,17,26,26,20,15,17,26,26,20,11,14,37, 17,26,26,20,11, 6,17,26,20, 3,14,17,26,26,20, 21, 3, 6,25,22, 5,21, 7,21, 5,19,28, 3, 6,21, 21, 9, 8,14,21,13,21, 5,21,13,21,11, 8,12,21, 25,18,26,18,24,18,28, 5,25,18,24,18,26,18,28, 6,21, 7,21, 7,21,11, 8,14,21, 7,21, 7,21,03, 4,21, 5,21, 5,21,11,10,14,21, 5,21, 5,21, 1, 12,21,13,21,13,21,11,10,14,21,13,21,13,21, 9, 19,24,26,24,26,16,26,18,26,16,26,24,26,24,22, 21, 3, 2, 2, 6,21,15,21,15,21, 3, 2, 2,06,21, 21, 9, 8, 8, 4,17,26, 8,26,20, 1, 8, 8,12,21, 17,26,26,22,13,21,11, 2,14,21,13,19,26,26,20, 37,11,14,17,26,24,22,13,19,24,26,20,11,14,37, 25,26,26,28, 3, 6,25,26,28, 3, 6,25,26,26,28 }; final int validspeeds[] = { 1,2,3,4,6,8 }; final int maxspeed=6; int currentspeed=3; short[] screendata; public String getAppletInfo() { return("PacMan - by Brian Postma"); } public void init() { short i; GetImages(); screendata=new short[nrofblocks*nrofblocks]; Graphics g; d = size(); setBackground(Color.black); g=getGraphics(); g.setFont(smallfont); fmsmall = g.getFontMetrics(); g.setFont(largefont); fmlarge = g.getFontMetrics(); ghostx=new int[maxghosts]; ghostdx=new int[maxghosts]; ghosty=new int[maxghosts]; ghostdy=new int[maxghosts]; ghostspeed=new int[maxghosts]; dx=new int[4]; dy=new int[4]; GameInit(); } public void GameInit() { pacsleft=3; score=0; scaredtime=maxscaredtime; LevelInit(); nrofghosts=6; currentspeed=3; scaredtime=maxscaredtime; } public void LevelInit() { int i; for (i=0; icurrentspeed) random=currentspeed; ghostspeed[i]=validspeeds[random]; } screendata[7*nrofblocks+6]=10; screendata[7*nrofblocks+8]=10; pacmanx=7*blocksize; pacmany=11*blocksize; pacmandx=0; pacmandy=0; reqdx=0; reqdy=0; viewdx=-1; viewdy=0; dying=false; scared=false; } public void GetImages() { thetracker=new MediaTracker(this); ghost1=getImage(getDocumentBase(),"pacpix/Ghost1.gif"); thetracker.addImage(ghost1,0); ghost2=getImage(getDocumentBase(),"pacpix/Ghost2.gif"); thetracker.addImage(ghost2,0); ghostscared1=getImage(getDocumentBase(),"pacpix/GhostScared1.gif"); thetracker.addImage(ghostscared1,0); ghostscared2=getImage(getDocumentBase(),"pacpix/GhostScared2.gif"); thetracker.addImage(ghostscared2,0); pacman1=getImage(getDocumentBase(),"pacpix/PacMan1.gif"); thetracker.addImage(pacman1,0); pacman2up=getImage(getDocumentBase(),"pacpix/PacMan2up.gif"); thetracker.addImage(pacman2up,0); pacman3up=getImage(getDocumentBase(),"pacpix/PacMan3up.gif"); thetracker.addImage(pacman3up,0); pacman4up=getImage(getDocumentBase(),"pacpix/PacMan4up.gif"); thetracker.addImage(pacman4up,0); pacman2down=getImage(getDocumentBase(),"pacpix/PacMan2down.gif"); thetracker.addImage(pacman2down,0); pacman3down=getImage(getDocumentBase(),"pacpix/PacMan3down.gif"); thetracker.addImage(pacman3down,0); pacman4down=getImage(getDocumentBase(),"pacpix/PacMan4down.gif"); thetracker.addImage(pacman4down,0); pacman2left=getImage(getDocumentBase(),"pacpix/PacMan2left.gif"); thetracker.addImage(pacman2left,0); pacman3left=getImage(getDocumentBase(),"pacpix/PacMan3left.gif"); thetracker.addImage(pacman3left,0); pacman4left=getImage(getDocumentBase(),"pacpix/PacMan4left.gif"); thetracker.addImage(pacman4left,0); pacman2right=getImage(getDocumentBase(),"pacpix/PacMan2right.gif"); thetracker.addImage(pacman2right,0); pacman3right=getImage(getDocumentBase(),"pacpix/PacMan3right.gif"); thetracker.addImage(pacman3right,0); pacman4right=getImage(getDocumentBase(),"pacpix/PacMan4right.gif"); thetracker.addImage(pacman4right,0); try { thetracker.waitForAll(); } catch (InterruptedException e) { return; } } public boolean keyDown(Event e, int key) { if (ingame) { if (key == Event.LEFT) { reqdx=-1; reqdy=0; } else if (key == Event.RIGHT) { reqdx=1; reqdy=0; } else if (key == Event.UP) { reqdx=0; reqdy=-1; } else if (key == Event.DOWN) { reqdx=0; reqdy=1; } else if (key == Event.ESCAPE) { ingame=false; } } else { if (key == 's' || key == 'S') { ingame=true; GameInit(); } } return true; } public boolean keyUp(Event e, int key) { if (key == Event.LEFT || key == Event.RIGHT || key == Event.UP || key == Event.DOWN) { reqdx=0; reqdy=0; } return true; } public void paint(Graphics g) { String s; Graphics gg; if (goff==null && d.width>0 && d.height>0) { ii = createImage(d.width, d.height); goff = ii.getGraphics(); } if (goff==null || ii==null) return; goff.setColor(Color.black); goff.fillRect(0, 0, d.width, d.height); DrawMaze(); DrawScore(); DoAnim(); if (ingame) PlayGame(); else PlayDemo(); g.drawImage(ii, 0, 0, this); } public void DoAnim() { animcount--; if (animcount<=0) { animcount=animdelay; ghostanimpos++; if (ghostanimpos>=ghostanimcount) ghostanimpos=0; } pacanimcount--; if (pacanimcount<=0) { pacanimcount=pacanimdelay; pacmananimpos=pacmananimpos+pacanimdir; if (pacmananimpos==(pacmananimcount-1) || pacmananimpos==0) pacanimdir=-pacanimdir; } } public void PlayGame() { if (dying) { Death(); } else { CheckScared(); MovePacMan(); DrawPacMan(); MoveGhosts(); CheckMaze(); } } public void PlayDemo() { CheckScared(); MoveGhosts(); ShowIntroScreen(); } public void Death() { int k; deathcounter--; k=(deathcounter&15)/4; switch(k) { case 0: goff.drawImage(pacman4up,pacmanx+1,pacmany+1,this); break; case 1: goff.drawImage(pacman4right,pacmanx+1,pacmany+1,this); break; case 2: goff.drawImage(pacman4down,pacmanx+1,pacmany+1,this); break; default: goff.drawImage(pacman4left,pacmanx+1,pacmany+1,this); } if (deathcounter==0) { pacsleft--; if (pacsleft==0) ingame=false; LevelContinue(); } } public void MoveGhosts() { short i; int pos; int count; for (i=0; i3) count=3; ghostdx[i]=dx[count]; ghostdy[i]=dy[count]; } } ghostx[i]=ghostx[i]+(ghostdx[i]*ghostspeed[i]); ghosty[i]=ghosty[i]+(ghostdy[i]*ghostspeed[i]); DrawGhost(ghostx[i]+1,ghosty[i]+1); if (pacmanx>(ghostx[i]-12) && pacmanx<(ghostx[i]+12) && pacmany>(ghosty[i]-12) && pacmany<(ghosty[i]+12) && ingame) { if (scared) { score+=10; ghostx[i]=7*blocksize; ghosty[i]=7*blocksize; } else { dying=true; deathcounter=64; } } } } public void DrawGhost(int x, int y) { if (ghostanimpos==0 && !scared) { goff.drawImage(ghost1,x,y,this); } else if (ghostanimpos==1 && !scared) { goff.drawImage(ghost2,x,y,this); } else if (ghostanimpos==0 && scared) { goff.drawImage(ghostscared1,x,y,this); } else if (ghostanimpos==1 && scared) { goff.drawImage(ghostscared2,x,y,this); } } public void MovePacMan() { int pos; short ch; if (reqdx==-pacmandx && reqdy==-pacmandy) { pacmandx=reqdx; pacmandy=reqdy; viewdx=pacmandx; viewdy=pacmandy; } if (pacmanx%blocksize==0 && pacmany%blocksize==0) { pos=pacmanx/blocksize+nrofblocks*(int)(pacmany/blocksize); ch=screendata[pos]; if ((ch&16)!=0) { screendata[pos]=(short)(ch&15); score++; } if ((ch&32)!=0) { scared=true; scaredcount=scaredtime; screendata[pos]=(short)(ch&15); score+=5; } if (reqdx!=0 || reqdy!=0) { if (!( (reqdx==-1 && reqdy==0 && (ch&1)!=0) || (reqdx==1 && reqdy==0 && (ch&4)!=0) || (reqdx==0 && reqdy==-1 && (ch&2)!=0) || (reqdx==0 && reqdy==1 && (ch&8)!=0))) { pacmandx=reqdx; pacmandy=reqdy; viewdx=pacmandx; viewdy=pacmandy; } } // Check for standstill if ( (pacmandx==-1 && pacmandy==0 && (ch&1)!=0) || (pacmandx==1 && pacmandy==0 && (ch&4)!=0) || (pacmandx==0 && pacmandy==-1 && (ch&2)!=0) || (pacmandx==0 && pacmandy==1 && (ch&8)!=0)) { pacmandx=0; pacmandy=0; } } pacmanx=pacmanx+pacmanspeed*pacmandx; pacmany=pacmany+pacmanspeed*pacmandy; } public void DrawPacMan() { if (viewdx==-1) DrawPacManLeft(); else if (viewdx==1) DrawPacManRight(); else if (viewdy==-1) DrawPacManUp(); else DrawPacManDown(); } public void DrawPacManUp() { switch(pacmananimpos) { case 1: goff.drawImage(pacman2up,pacmanx+1,pacmany+1,this); break; case 2: goff.drawImage(pacman3up,pacmanx+1,pacmany+1,this); break; case 3: goff.drawImage(pacman4up,pacmanx+1,pacmany+1,this); break; default: goff.drawImage(pacman1,pacmanx+1,pacmany+1,this); break; } } public void DrawPacManDown() { switch(pacmananimpos) { case 1: goff.drawImage(pacman2down,pacmanx+1,pacmany+1,this); break; case 2: goff.drawImage(pacman3down,pacmanx+1,pacmany+1,this); break; case 3: goff.drawImage(pacman4down,pacmanx+1,pacmany+1,this); break; default: goff.drawImage(pacman1,pacmanx+1,pacmany+1,this); break; } } public void DrawPacManLeft() { switch(pacmananimpos) { case 1: goff.drawImage(pacman2left,pacmanx+1,pacmany+1,this); break; case 2: goff.drawImage(pacman3left,pacmanx+1,pacmany+1,this); break; case 3: goff.drawImage(pacman4left,pacmanx+1,pacmany+1,this); break; default: goff.drawImage(pacman1,pacmanx+1,pacmany+1,this); break; } } public void DrawPacManRight() { switch(pacmananimpos) { case 1: goff.drawImage(pacman2right,pacmanx+1,pacmany+1,this); break; case 2: goff.drawImage(pacman3right,pacmanx+1,pacmany+1,this); break; case 3: goff.drawImage(pacman4right,pacmanx+1,pacmany+1,this); break; default: goff.drawImage(pacman1,pacmanx+1,pacmany+1,this); break; } } public void DrawMaze() { short i=0; int x,y; bigdotcolor=bigdotcolor+dbigdotcolor; if (bigdotcolor<=64 || bigdotcolor>=192) dbigdotcolor=-dbigdotcolor; for (y=0; y

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