JavaScript - Beginner Help - Creating Javascript Craps Game

 Slide Show Code

<script type="text/javascript">// <![CDATA[
//preload images
var image1=new Image()
image1.src="http://www.moxiecouture.com/images/princesspettiset2.jpg"
var image2=new Image()
image2.src="http://www.moxiecouture.com/images/princesspettiset2.jpg"
var image3=new Image()
image3.src="http://www.moxiecouture.com/images/daddysprincesstutuonesielarge.jpg"
// ]]></script>
<p><a href="javascript:slidelink()"><img src="../images/princesspettiset2.jpg" border="0" alt="" width="50" height="75" /></a></p>
<script type="text/javascript">// <![CDATA[
var step=1
var whichimage=1
function slideit(){
if (!document.images)
return
document.images.slide.src=eval("image"+step+".src")
whichimage=step
if (step<3)
step++
else
step=1
setTimeout("slideit()",1800)
}
slideit()
function slidelink(){
if (whichimage==1)
window.location="http://moxiecouture.com/category_3/Petti-Sets.htm"
else if (whichimage==2)
window.location="http://moxiecouture.com/category_3/Petti-Sets.htm"
else if (whichimage==3)
window.location="http://moxiecouture.com/category_2/TuTu-One-Pieces.htm"
}
// ]]></script>

// awesome goblin game
// assetLoader
  /**
   * Ensure all assets are loaded before using them
   * @param {number} dic  - Dictionary name ('imgs', 'sounds', 'fonts')
   * @param {number} name - Asset name in the dictionary
   */
  function assetLoaded(dic, name) {
    // don't count assets that have already loaded
    if (this[dic][name].status !== 'loading') {
      return;
    }
    this[dic][name].status = 'loaded';
    assetsLoaded++;
    // progress callback
    if (typeof this.progress === 'function') {
      this.progress(assetsLoaded, this.totalAssest);
    }
    // finished callback
    if (assetsLoaded === this.totalAssest && typeof this.finished === 'function') {
      this.finished();
    }
  }
// before assetLoader.finished()
/**
 * Show asset loading progress
 * @param {integer} progress - Number of assets loaded
 * @param {integer} total - Total number of assets
 */
assetLoader.progress = function(progress, total) {
  var pBar = document.getElementById('progress-bar');
  pBar.value = progress / total;
  document.getElementById('p').innerHTML = Math.round(pBar.value * 100) + "%";
}
/**
 * Show the main menu after loading all assets
 */
// Create the canvas
var canvas = document.createElement("canvas");
var ctx = canvas.getContext("2d");
canvas.width = 512;
canvas.height = 480;
document.body.appendChild(canvas);

function mainMenu() {
  $('#progress').hide();
  $('#main').show();
  $('#menu').addClass('main');
}

// Background image
var bgReady = false;
var bgImage = new Image();
bgImage.onload = function () {
	bgReady = true;
};
bgImage.src = "images/background.png";

// Hero image
var heroReady = false;
var heroImage = new Image();
heroImage.onload = function () {
	heroReady = true;
};
heroImage.src = "images/hero_sheet.png";

// Treasure image
var treasureReady = false;
var treasureImage = new Image();
treasureImage.onload = function () {
	treasureReady = true;
};
treasureImage.src = "images/treasure.png";

// Monster image
var monsterReady = false;
var monsterImage = new Image();
monsterImage.onload = function () {
	monsterReady = true;
};
monsterImage.src = "images/monster.png";

// Game objects
var backgrounder = {
	speed: 0,
	x: 0,
	y: 0
};
var hero = {
	speed: 256, // movement in pixels per second
	x: 0,
	y: 0
};
var monster = {
	speed: 256, 
	x: 0,
	y: 0
};
var treasure = {
	x:0,
	y:0
};
var treasureCaught = 0;
var treasureTimer= 0;
var treasureTime= 50;
var monstersCaught = 0;
var delta = 0;
var lives = 3;
var directionMonster = 0;
var directionDuration = 20;



var goThisWay = 1;
// Handle keyboard controls
var keysDown = {};

addEventListener("keydown", function (e) {
	keysDown[e.keyCode] = true;
}, false);

addEventListener("keyup", function (e) {
	delete keysDown[e.keyCode];
}, false);

// Reset the game when the player catches a monster
var reset = function () {
	hero.x = canvas.width / 2;
	hero.y = canvas.height / 2;

	// Throw the monster somewhere on the screen randomly
	monster.x = 32 + (Math.random() * (canvas.width - 64));
	monster.y = 32 + (Math.random() * (canvas.height - 64));
};
//restart the game
var restartGame = function (){
	
//when you die screen turns black
ctx.fillStyle="#000000";//color
ctx.fillRect(32,32,canvas.width-64,canvas.height-64);//draw rectangle with the bushes still in place
//show that you're dead
ctx.fillStyle = "rgb(250, 250, 250)";
ctx.textAlign = "center";
ctx.fillText("GameOver Press R to reset",canvas.width/2, canvas.height/2);
//R to reset pressed	
if (82 in keysDown){
	//reset assets
	lives = 3;
	treasureCaught = 0;
}	
	
};
// Update game objects
var update = function (modifier) {
	if (38 in keysDown) { // Player holding up
		
		//check if hero walks from screen
		if (hero.y <= 32){
			//if hero walks from screen top, stay at exact y axle
			hero.y = hero.y;
		} 
		else{
			//move hero up
		hero.y -= hero.speed * modifier;
		}
		// end of upmovement
	}
	if (40 in keysDown) { // Player holding down
		//check if hero walks from screen
		if (hero.y >= canvas.height -64){
			//if hero walks from screen bottom, stay at exact y axle
			hero.y = hero.y;
		} 
		else{
			//move hero down
		hero.y += hero.speed * modifier;
		}// end of downmovement
	}
	
	if (37 in keysDown) { // Player holding left
		//check if hero walks from screen
		if (hero.x <= 32){
			//if hero walks from screen left, stay at exact x axle
		hero.x = hero.x;
			
		}
		else{
			//move hero left
		hero.x -= hero.speed * modifier;
		}//end of left movement
	}
	if (39 in keysDown) { // Player holding right
		//check if hero walks from screen
		if (hero.x >= canvas.width -64){
			//if hero walks from screen right, stay at exact x axle
			hero.x=hero.x;
		}
		else{
			//move hero right
		hero.x += hero.speed * modifier;
		}//end of right movement
	}

	// Are they touching? MONSTER
	if (
		hero.x <= (monster.x + 32)
		&& monster.x <= (hero.x + 32)
		&& hero.y <= (monster.y + 32)
		&& monster.y <= (hero.y + 32)
	) {
		--lives;
		reset();
	}
	// Are they touching? TREASURE
	if (
		hero.x <= (treasure.x + 32)
		&& treasure.x <= (hero.x + 32)
		&& hero.y <= (treasure.y + 32)
		&& treasure.y <= (hero.y + 32)
	) {
		treasureTimer = treasureTime;
		++treasureCaught;

	}
};
//make our monster move :)
var monsterMove = function (modifier){
	
	
	
	++directionMonster;
	
	if (directionMonster <= directionDuration){
		//bewegingen
		//rechts => links
	if (goThisWay == 1)	{
		monster.x = monster.x - (monster.speed * modifier);
	if (monster.x <= 32){
		goThisWay = 2;
	}
	}
	//links => rechts
	if (goThisWay == 2)	{
		monster.x = monster.x + (monster.speed * modifier);
	if (monster.x >= canvas.width-64){
		goThisWay=1;
	}
	}
	//boven => onderen
	if (goThisWay == 3)	{
		monster.y = monster.y + (monster.speed * modifier);
	if (monster.y >= canvas.height-64){
		goThisWay=4;

	}
	}
	//onderen => boven
	if (goThisWay == 4)	{
		monster.y = monster.y - (monster.speed * modifier);
	if (monster.y <= 32){
		goThisWay=3;

	}
	}		
	//bepalen welke richting
	if (directionMonster ==directionDuration){
		directionMonster = 0;
		goThisWay = Math.floor((Math.random() * 4) + 1);
		//console.log (goThisWay);
	}	
	}
	};
// Draw everything
var render = function () {
	if (bgReady) {
	 //backgrounder.x = backgrounder.x +1;	
	backgrounder.x = 0;
		ctx.drawImage(bgImage, backgrounder.x, 0);
	}
	

	if (heroReady) {
		ctx.drawImage(heroImage, hero.x, hero.y);
	}

	if (monsterReady) {
		ctx.drawImage(monsterImage, monster.x, monster.y);
	}
if (treasureReady) {
		ctx.drawImage(treasureImage, treasure.x, treasure.y);
	}
	// Score
	ctx.fillStyle = "rgb(250, 250, 250)";
	ctx.font = "24px Helvetica";
	ctx.textAlign = "left";
	ctx.textBaseline = "top";
	ctx.fillText("Treasure caught: " + treasureCaught, 32, canvas.height-64);
	ctx.fillText("Lives: " + lives, 32, 32);
};
var spawnTreasure = function(){
	
	if (treasureTimer >= treasureTime){
treasure.x = 32 + (Math.random() * (canvas.width - 64));
	treasure.y = 32 + (Math.random() * (canvas.height - 64));
	treasureTimer = 0;
	
	}
	
	++treasureTimer;
};
// The main game loop
var main = function () {
	var now = Date.now();
	delta = now - then;

if (lives > 0){
	update(delta / 1000);		
		render();
monsterMove(delta / 1000);
spawnTreasure();
} 
else {
	restartGame();
}
	then = now;
	

	// Request to do this again ASAP
	requestAnimationFrame(main);
};

// Cross-browser support for requestAnimationFrame
var w = window;
requestAnimationFrame = w.requestAnimationFrame || w.webkitRequestAnimationFrame || w.msRequestAnimationFrame || w.mozRequestAnimationFrame;

// Let's play this game!
var then = Date.now();
reset();
main();

function guessing()
{
	words = "album";
	guess = document.getElementById("txt1").value;
	answer = document.getElementById("result").value = parseInt();
		alert("You have " + answer + " matches");
		
	used = false;
	for(i = 0; i<=guess.length; i++)
	{
		for(j = 0; j<=answer.length; j++)
		if(!used[j] && guess[i] == words)
		{
			alert("Congradulations! You got it!");
			used[j] = true;
			count++;
			break;
		}
		
		else
		{
				count = 5;
				while(count > 5)
				{
					alert("Sorry, that's game over!");
					count++;
				}
		}
		
	}
}

<html>
<HEAD>

<SCRIPT LANGUAGE="JavaScript">
var die = 6;
var dice = 2;
var ary=[];

function dice_roll(die, dice,nu) {
 var txt=document.form.text;
 for (var roll=0,loop=0; loop < dice; loop++) {
  roll = roll + Math.round(Math.random() * die) % die + 1;
 }
 if (ary.length==0&&nu==0){
  txt[0].value =ary[0]= roll;
  txt[1].value = 0;
 }
 if (ary.length==1&&nu==1){
  txt[1].value = ary[1]= roll;
  if (ary[0]==ary[1]){
   alert('Draw');
  }
  else if (ary[0]>ary[1]){
   alert('Player 1 Wins');
  }
  else {
   alert('Player 2 Wins');
  }
  ary=[];

 }
}
// End -->


</script>

<body>
<form name=form>
<table border=2 cellpadding=5>
<tr>
 <td colspan=2 align=middle>No. of sides/dice</td>

</tr>
<tr>
<td valign=top align=middle>
<p><input type=radio checked name=sides onClick="die = 6">6 Sided
</td>
<td valign=top align=middle>
<p><input name=number type=radio onClick="dice = 2" checked>
2
</td>
</tr>
<tr>
<td colspan=2 >
Player 1
</td>
</tr>
<tr>
<td align=middle colspan=4>
<input type=button value="Roll Dice" name=button onClick="dice_roll(die, dice,0)">
<input type=text size=10 name=text value="0" disabled="disabled" >
</td>
</tr>
<tr>
<td colspan=2 >
Player 2
</td>
</tr>
<tr>
<td align=middle colspan=4>
<input type=button value="Roll Dice" name=button onClick="dice_roll(die, dice,1)">
<input type=text size=10 name=text value="0" disabled="disabled" >
</td>
</tr>
</table>
</form>

</center>
</body>
</html

<html>

<head>

<title>
Blackjack </title>

<script LANGUAGE="JavaScript1.1">


var dealer_hand = new Array();

var player_hand = new Array();

var game_over = false;


function Card(num,suit) {

   this.num = num;

   this.suit = suit;

   this.fname = fname;

}

function fname() {

   return this.num + this.suit + ".gif";

}



function Deck() {

   this.cards = new Array(52);

   this.next_card = 0;

   // fill the deck (in order, for now)

   for (i=1; i<14; i++) {

     this.cards[i-1] = new Card(i,"c");

     this.cards[i+12] = new Card(i,"h");

     this.cards[i+25] = new Card(i,"s");

     this.cards[i+38] = new Card(i,"d");

   }

   this.shuffle = shuffle;

   this.dealCard = dealCard;

}

function shuffle() {

   for (i=1; i<1000; i++) {

      // switch two randomly selected cards

      card1 = Math.floor( 52*Math.random() );

      card2 = Math.floor( 52*Math.random() );

      temp = this.cards[card2];

      this.cards[card2] = this.cards[card1];

      this.cards[card1] = temp;

   }

   this.next_card = 0;

}

function dealCard() {

   return this.cards[ this.next_card++ ];

}


var deck = new Deck();

deck.shuffle();


function newGame() {


   if ( deck.next_card > 39 ) {  

      deck.shuffle();            

   }

   dealer_hand = new Array();

   player_hand = new Array();
   
   dealer_hand[ 0 ] = deck.dealCard();   // This is the hole card.

   document.images[0].src = "http://www.litchzen.com/cardback.PNG"; // The hole card is not shown

   dealer_hand[ 1 ] = deck.dealCard();

   document.images[ 1 ].src = dealer_hand[ 1 ].fname();

   for ( i=2; i<6; i++) {

      document.images[i].src = "http://www.litchzen.com/cardback.PNG";

   }
    num = i + 1;     

   player_hand[ 0 ] = deck.dealCard();

   document.images[ 6 ].src = player_hand[ 0 ].fname();

   player_hand[ 1 ] = deck.dealCard();

   document.images[ 7 ].src = player_hand[ 1 ].fname();

   for (i=8; i<12; i++) {

      document.images[i].src = "http://www.litchzen.com/cardback.PNG";

   }


   window.status = "";

   document.form1.dealer.value = "";

   document.form1.result.value = "";

   document.form1.player.value = score( player_hand );

   game_over = false;


} // end function newGame()


function hit() {

   var total = 0;

   var new_card = 0;  // index for the new card position

   if ( game_over ) {

      window.status = "Game over.  Click the Deal button to start a new hand."

   } else {

      new_card = player_hand.length;

      player_hand[ new_card ] = deck.dealCard();

      document.images[ new_card + 6 ].src = player_hand[ new_card ].fname();

      total = score( player_hand );

      if ( total > 21 ) {  // Busted, game over.

         document.form1.player.value = total + "  busted";

         document.images[ 0 ].src = dealer_hand[ 0 ].fname(); 

         document.form1.dealer.value = score( dealer_hand );

         winner();

         game_over = true;

      } else {

         document.form1.player.value = total;

      }

   }

} // end function hit()


function stand() {

   var total = 0;

   var new_card = 0;  

   if ( game_over ) {

      window.status = "Game over.  Click the Deal button to start a new hand."

   } else {

      document.images[ 0 ].src = dealer_hand[ 0 ].fname(); 

      while ( score( dealer_hand ) < 17 ) {  

         new_card = dealer_hand.length;

         dealer_hand[ new_card ] = deck.dealCard();

         document.images[ new_card ].src = dealer_hand[ new_card ].fname();

      }


      total = score( dealer_hand );

      if ( total > 21 ) {  // Busted

         document.form1.dealer.value = total + "  busted";

      } else {

         document.form1.dealer.value = total;

      }



   }

   winner();

   game_over = true; // The game ends after the player stands.



} // end function stand()


function score(hand) {

   var total = 0;

   var soft = 0; // This variable counts the number of aces in the hand.

   var pips = 0; // The trump pictures on a card used to be called pips.

   for ( i=0; i<hand.length; i++ ) {

      pips = hand[i].num;

      if ( pips == 1 ) { 

         soft = soft + 1;

         total = total + 11;

      } else {

         if ( pips == 11 || pips == 12 || pips == 13 ) {

            total = total + 10;

         } else {

            total = total + pips;

         }

      }

   }

   while ( soft > 0 && total > 21 ) {  // Count the aces as 1 instead

      total = total - 10;              // of 11 if the total is over 21

      soft = soft - 1;

   }   

   return total;

}  // end function score


function winner() {

   var player_total = score( player_hand );

   var dealer_total = score( dealer_hand );

   if ( player_total > 21 ) {  // Busted

      document.form1.result.value = "Dealer wins";

   } else {

      if ( dealer_total > 21 ) { // Busted

         document.form1.result.value = "Player wins";

      } else {

         if ( player_total  == dealer_total ) {

            document.form1.result.value = "Tie game";

         } else {

            if ( player_total  > dealer_total ) {

               document.form1.result.value = "Player wins";

            } else {

               document.form1.result.value = "Dealer wins";

            }

         }

      }

   }

}


</script>



</head>



<body>

<h1>Blackjack Javascript Example</h1>

<hr>

<form NAME="form1">

<table>

<tr>

  <td> <B>Dealer: </B>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> </td>

</tr>

<tr>

  <td> <B>Player: <B>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

  <td> <img border=0 src="http://www.litchzen.com/cardback.PNG" height=125 width=95>

</tr>

<tr>

  <td> <B>Dealer Sco </B><BR>

       <input TYPE="TEXT" SIZE=12 NAME="Dealer" VALUE="0"></td>

  <td> <B>Player Sco </B><BR>

       <input TYPE="TEXT" SIZE=12 NAME="You" VALUE="0">

  <td> <input TYPE="BUTTON" VALUE="      Stay      " onClick="stand();">

  <td> <input TYPE="BUTTON" VALUE="         Hit         " onClick="hit();">

  <td> <a href="#" onClick="newGame();"

        onMouseOver = "window.status = 'Deal a new hand.'; return true; "

        onMouseOut = "window.status = '';">

       <img border=0 src="http://us.cdn3.123rf.com/168nwm/fuzzbones/fuzzbones1105/fuzzbones110500782/9628185-deal-word-in-male-hand.jpg" height=50 width=106></a>

  <td> <B>Game Result:</B><BR>

       <input TYPE="TEXT" SIZE=10 NAME="result" VALUE=""</td>

</tr>

</table>

</form>

<P>Click the Deal button to start a new game.<BR>

Click the Hit button to get another card.<BR>

Click the Stay button to end your turn.
Try and get as close to 21 as possible to win. Good luck!</P>


</body>

</html>