لعبة جميلة (جمع نقاط بواسطة الدفاع بحرف A)

<SCRIPT LANGUAGE="JavaScript"><br /><br />// ---- Make array<br />function MakeArray( n){<br /> this.length = n;<br /> for (var i = 1; i <= n; i++) { <br /> this[i] = 0 <br /> }<br /> return this<br />}<br /><br />// ----- poor man's random number<br />var d0 = new Date();<br />var r0 = d0.getSeconds();<br />function poor_rand(){<br /> d1 = new Date();<br /> r0 = (r0 * r0 + r0 + d1.getSeconds()) % 3721 ;<br /> return r0 % width_n;<br />}<br /><br />// ---- Parameters of game<br />var height_n = 8;<br />var width_n =5;<br /><br />// ---- state of game<br />var enemy = new MakeArray( width_n); // enemy positions<br />var wtime; // wait time<br />var score; // points<br />var gameover; // in case of gameover set to true<br /><br />function gamememe(){<br /> // ----- Make the battlefield.<br /> document.write( "<FORM NAME='fm1'>");<br /> document.write( "<INPUT TYPE='text' NAME='message' SIZE=20>");<br /> document.write( "</FORM>");<br /> document.write( "<FORM NAME='fm2'><TABLE>");<br /> for( var i=0; i<height_n; i++){<br /> document.write( "<TR>");<br /> for( var j=0;j<width_n; j++){<br /> document.write( "<TD><CENTER><INPUT TYPE='radio'>"+<br /> "</CENTER></TD>");<br /> }<br /> document.write( "</TR>");<br /> }<br /> document.write( "<TR>");<br /> for( var j=0;j<width_n; j++){<br /> document.write( "<TD><INPUT TYPE='button' VALUE='A'"+<br /> " onClick='fire("+ j + ")'></TD>");<br /> }<br /> document.write( "</TR>");<br /> document.write( "</TABLE>");<br /> document.write( "<INPUT TYPE='button' VALUE='START'"+<br /> " onClick='game_start()'>");<br /> document.write( "</FORM>");<br />}<br /><br />// ----- game main timer event <br />// ----- enemy come one step<br />function come(){<br /> var n = poor_rand();<br /> document.fm2.elements[ width_n * enemy[n+1] + n].checked=true;<br /> enemy[n+1]++;<br /> if( enemy[n+1] < height_n){<br /> setTimeout("come()", wtime);<br /> }else{<br /> gameover = true;<br /> document.fm1.message.value = "GAME OVER:" + score ;<br /> }<br />}<br /><br />// ----- Fire the n th beam<br />function fire( n){<br /> if( gameover ) return;<br /> for( var i=0; i<enemy[n+1]; i++){ // clear enemy<br /> document.fm2.elements[ width_n * i + n].checked = false;<br /> }<br /> score += enemy[ n+1];<br /> document.fm1.message.value = "Points:" + score;<br /> enemy[ n+1] = 0;<br /> if( wtime > 100){ wtime -= 10};<br />}<br /><br />// ---- initialize & start game<br />function game_start(){<br /> for( var n=0; n<width_n; n++){<br /> for( var i=0; i<enemy[n+1]; i++){<br /> document.fm2.elements[ width_n * i + n].checked = false;<br /> }<br /> enemy[n+1] = 0;<br /> }<br /> wtime = 400;<br /> score = 0;<br /> gameover = false;<br /> document.fm1.message.value = "Points:" + score;<br /> setTimeout("come()", wtime);<br />}<br />// --><br /></SCRIPT><br /><br /> <script language="JavaScript"><!--<br /> {gamememe();} <br /> //--></script><br />