Febbweiss/js-yahtzee
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Cleaned and commented code

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RyanNeilson
2018-01-28 15:19:21 -04:00
committed by GitHub
parent 0f76b1aa89
commit bfd9caee20
1 changed files with 188 additions and 73 deletions
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261
js/yahtzee.js
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@@ -18,11 +18,15 @@ var INCOMPLETE_STRAIGHT_MASK2 = (1 << 1) + (1 << 2) + (1 << 3);
var INCOMPLETE_STRAIGHT_MASK3 = (1 << 2) + (1 << 3) + (1 << 4);
var INCOMPLETE_STRAIGHT_MASK4 = (1 << 3) + (1 << 4) + (1 << 5);
/*
* Create the Yahtzee object
*/
Yahtzee = {
launch : 0,
dices : [],
combinaisons : [],
Combinations : [],
pair : false,
doublePair : false,
three_of_a_kind : false,
@@ -35,9 +39,13 @@ Yahtzee = {
scoreUp : 0,
scoreDown: 0,
keptCombinaisons: [],
keptCombinations: [],
clear: function(all) {
/*
* Reset all values to defaults
*/
clear: function(all)
{
if( all )
Yahtzee.launch = 0;
@@ -52,42 +60,60 @@ Yahtzee = {
Yahtzee.straight = 0;
if( all )
for( var i = 0; i < 5; i++ ) {
for( var i = 0; i < 5; i++ )
{
Yahtzee.dices[i] = 0;
$("#dice" + (i+1)).removeClass().addClass("dice").addClass("empty");
}
for( var i = 0; i < 6; i++ ) {
Yahtzee.combinaisons[i] = 0;
for( var i = 0; i < 6; i++ )
{
Yahtzee.Combinations[i] = 0;
}
$(".possibility").each(function(incr, elt) {
$(".possibility").each(function(incr, elt)
{
$(elt).removeClass("possibility");
$(elt).empty();
});
$(".keep").each(function(incr, elt) {
$(".keep").each(function(incr, elt)
{
$(elt).attr('style', 'visibility:hidden;');
})
$(".trash").each(function(incr, elt) {
});
$(".trash").each(function(incr, elt)
{
$(elt).attr('style', 'visibility:hidden;');
})
});
},
shuffle: function() {
/*
* Provide random dice rolls
*/
shuffle: function()
{
if($("#launchBtn").hasClass("disabled") )
{
return false;
}
if( Yahtzee.launch == 3 )
{
Yahtzee.clear(true);
}
else
{
Yahtzee.clear(false);
}
Yahtzee.launch++;
for( var i = 0; i < 5; i++ ) {
for( var i = 0; i < 5; i++ )
{
var html = $("#dice" + (i+1));
if( !html.hasClass("selected") ) {
if( !html.hasClass("selected") )
{
var value = Math.round(5 * Math.random());
Yahtzee.dices[i] = value;
html.removeClass().addClass("dice").addClass("face" + (value + 1));
@@ -96,22 +122,37 @@ Yahtzee = {
$("#launch").html(Yahtzee.launch);
if( Yahtzee.launch == 3 )
{
$("#launchBtn").addClass("disabled");
}
},
findCombinaisons: function() {
for( var i = 0; i < 5; i++) {
Yahtzee.combinaisons[Yahtzee.dices[i]]++;
/*
* Find valid score combinations in current dice
*/
findCombinations: function()
{
for( var i = 0; i < 5; i++)
{
Yahtzee.Combinations[Yahtzee.dices[i]]++;
Yahtzee.straight = Yahtzee.straight | (1 << Yahtzee.dices[i]);
}
for( var i = 0; i < 6; i++ ) {
var value = Yahtzee.combinaisons[i];
switch( value ) {
for( var i = 0; i < 6; i++ )
{
var value = Yahtzee.Combinations[i];
switch( value )
{
case 2:
if( Yahtzee.pair )
Yahtzee.doublePair = true;
Yahtzee.pair = true;
Yahtzee.pair = true;
break;
case 5:
Yahtzee.yahtzee = true;
@@ -126,57 +167,93 @@ Yahtzee = {
Yahtzee.full = Yahtzee.pair && Yahtzee.three_of_a_kind && !Yahtzee.doublePair;
if( (Yahtzee.straight & LARGE_STRAIGHT_MASK1) == LARGE_STRAIGHT_MASK1 ) {
if( (Yahtzee.straight & LARGE_STRAIGHT_MASK1) == LARGE_STRAIGHT_MASK1 )
{
Yahtzee.large_straight = true;
Yahtzee.small_straight = true;
} else if( (Yahtzee.straight & LARGE_STRAIGHT_MASK2) == LARGE_STRAIGHT_MASK2 ) {
} else if( (Yahtzee.straight & LARGE_STRAIGHT_MASK2) == LARGE_STRAIGHT_MASK2 )
{
Yahtzee.large_straight = true;
Yahtzee.small_straight = true;
} else if( (Yahtzee.straight & SMALL_STRAIGHT_MASK1) == SMALL_STRAIGHT_MASK1 ) {
} else if( (Yahtzee.straight & SMALL_STRAIGHT_MASK1) == SMALL_STRAIGHT_MASK1 )
{
Yahtzee.small_straight = true;
} else if( (Yahtzee.straight & SMALL_STRAIGHT_MASK2) == SMALL_STRAIGHT_MASK2 ) {
} else if( (Yahtzee.straight & SMALL_STRAIGHT_MASK2) == SMALL_STRAIGHT_MASK2 )
{
Yahtzee.small_straight = true;
} else if( (Yahtzee.straight & SMALL_STRAIGHT_MASK3) == SMALL_STRAIGHT_MASK3 ) {
} else if( (Yahtzee.straight & SMALL_STRAIGHT_MASK3) == SMALL_STRAIGHT_MASK3 )
{
Yahtzee.small_straight = true;
}
if( Yahtzee.three_of_a_kind && Yahtzee.keptCombinaisons.indexOf("threeOfAKind") == -1 )
if( Yahtzee.three_of_a_kind && Yahtzee.keptCombinations.indexOf("threeOfAKind") == -1 )
{
$("#threeOfAKindKeep").attr('style', 'visibility:visible;');
if( Yahtzee.four_of_a_kind && Yahtzee.keptCombinaisons.indexOf("fourOfAKind") == -1 )
}
if( Yahtzee.four_of_a_kind && Yahtzee.keptCombinations.indexOf("fourOfAKind") == -1 )
{
$("#fourOfAKindKeep").attr('style', 'visibility:visible;');
if( Yahtzee.full && Yahtzee.keptCombinaisons.indexOf("full") == -1 )
}
if( Yahtzee.full && Yahtzee.keptCombinations.indexOf("full") == -1 )
{
$("#fullKeep").attr('style', 'visibility:visible;');
if( Yahtzee.yahtzee && Yahtzee.keptCombinaisons.indexOf("yahtzee") == -1 )
}
if( Yahtzee.yahtzee && Yahtzee.keptCombinations.indexOf("yahtzee") == -1 )
{
$("#yahtzeeKeep").attr('style', 'visibility:visible;');
if( Yahtzee.small_straight && Yahtzee.keptCombinaisons.indexOf("smallStraight") == -1 )
}
if( Yahtzee.small_straight && Yahtzee.keptCombinations.indexOf("smallStraight") == -1 )
{
$("#smallStraightKeep").attr('style', 'visibility:visible;');
if( Yahtzee.large_straight && Yahtzee.keptCombinaisons.indexOf("largeStraight") == -1 )
}
if( Yahtzee.large_straight && Yahtzee.keptCombinations.indexOf("largeStraight") == -1 )
{
$("#largeStraightKeep").attr('style', 'visibility:visible;');
}
if( Yahtzee.combinaisons[0] > 0 && Yahtzee.keptCombinaisons.indexOf("one") == -1 )
if( Yahtzee.Combinations[0] > 0 && Yahtzee.keptCombinations.indexOf("one") == -1 )
{
$("#oneKeep").attr('style', 'visibility:visible;');
if( Yahtzee.combinaisons[1] > 0 && Yahtzee.keptCombinaisons.indexOf("two") == -1 )
}
if( Yahtzee.Combinations[1] > 0 && Yahtzee.keptCombinations.indexOf("two") == -1 )
{
$("#twoKeep").attr('style', 'visibility:visible;');
if( Yahtzee.combinaisons[2] > 0 && Yahtzee.keptCombinaisons.indexOf("three") == -1 )
}
if( Yahtzee.Combinations[2] > 0 && Yahtzee.keptCombinations.indexOf("three") == -1 )
{
$("#threeKeep").attr('style', 'visibility:visible;');
if( Yahtzee.combinaisons[3] > 0 && Yahtzee.keptCombinaisons.indexOf("four") == -1 )
}
if( Yahtzee.Combinations[3] > 0 && Yahtzee.keptCombinations.indexOf("four") == -1 )
{
$("#fourKeep").attr('style', 'visibility:visible;');
if( Yahtzee.combinaisons[4] > 0 && Yahtzee.keptCombinaisons.indexOf("five") == -1 )
}
if( Yahtzee.Combinations[4] > 0 && Yahtzee.keptCombinations.indexOf("five") == -1 )
{
$("#fiveKeep").attr('style', 'visibility:visible;');
if( Yahtzee.combinaisons[5] > 0 && Yahtzee.keptCombinaisons.indexOf("six") == -1 )
}
if( Yahtzee.Combinations[5] > 0 && Yahtzee.keptCombinations.indexOf("six") == -1 )
{
$("#sixKeep").attr('style', 'visibility:visible;');
}
if( Yahtzee.keptCombinaisons.indexOf("luck") == -1 )
if( Yahtzee.keptCombinations.indexOf("luck") == -1 )
{
$("#luckKeep").attr('style', 'visibility:visible;');
}
$(".trash").each(function(incr, elt){
var html = $(elt)
if( Yahtzee.keptCombinaisons.indexOf(html.attr('data-id')) == -1 )
$(".trash").each(function(incr, elt)
{
var html = $(elt);
if( Yahtzee.keptCombinations.indexOf(html.attr('data-id')) == -1 )
html.attr('style', 'visibility:visible;');
});
},
findPossibilities: function() {
/*
* Calculate probability of rolling a particular dice combination
*/
findPossibilities: function()
{
var possibilities = {
"threeOfAKind" : 0,
"fourOfAKind" : 0,
@@ -186,12 +263,15 @@ Yahtzee = {
"largeStraight" : 0
};
if( Yahtzee.three_of_a_kind && !Yahtzee.full) {
if( Yahtzee.three_of_a_kind && !Yahtzee.full)
{
possibilities["full"] = Math.max( possibilities["full"], 17 );
possibilities["fourOfAKind"] = Math.max( possibilities["fourOfAKind"], 31);
possibilities["yahtzee"] = Math.max( possibilities["yahtzee"], 3);
}
if( Yahtzee.pair ) {
if( Yahtzee.pair )
{
if( !Yahtzee.three_of_a_kind )
possibilities["threeOfAKind"] = Math.max( possibilities["threeOfAKind"], 42);
possibilities["fourOfAKind"] = Math.max( possibilities["fourOfAKind"], 7);
@@ -199,60 +279,72 @@ Yahtzee = {
possibilities["full"] = Math.max( possibilities["full"], 10);
possibilities["yahtzee"] = Math.max( possibilities["yahtzee"], 7);
}
if( Yahtzee.four_of_a_kind ) {
if( Yahtzee.four_of_a_kind )
{
possibilities["yahtzee"] = Math.max( possibilities["yahtzee"], 17);
}
if( Yahtzee.doublePair ) {
if( Yahtzee.doublePair )
{
possibilities["full"] = Math.max( possibilities["full"], 33);
}
if( !Yahtzee.large_straight &&
((Yahtzee.straight & SMALL_STRAIGHT_MASK1) == SMALL_STRAIGHT_MASK1 || (Yahtzee.straight & SMALL_STRAIGHT_MASK3) == SMALL_STRAIGHT_MASK3) ) {
((Yahtzee.straight & SMALL_STRAIGHT_MASK1) == SMALL_STRAIGHT_MASK1 || (Yahtzee.straight & SMALL_STRAIGHT_MASK3) == SMALL_STRAIGHT_MASK3) )
{
possibilities["largeStraight"] = Math.max( possibilities["largeStraight"], 17);
} else if( !Yahtzee.large_straight && (Yahtzee.straight & SMALL_STRAIGHT_MASK2) == SMALL_STRAIGHT_MASK2 ) {
} else if( !Yahtzee.large_straight && (Yahtzee.straight & SMALL_STRAIGHT_MASK2) == SMALL_STRAIGHT_MASK2 )
{
possibilities["largeStraight"] = Math.max( possibilities["largeStraight"], 33);
}
$.each(possibilities, function(key, value) {
$.each(possibilities, function(key, value)
{
var html = $("#" + key + "Probability");
html.empty().addClass("possibility");
if( value > 0 && Yahtzee.keptCombinaisons.indexOf(key) == -1 ) {
if( value > 0 && Yahtzee.keptCombinations.indexOf(key) == -1 )
{
html.append(value + "%");
} else
html.append("&nbsp;");
});
},
keep: function(id) {
/*
* Process user decision to keep a score value
*/
keep: function(id)
{
var score = 0;
switch(id) {
case "one" :
score = Yahtzee.combinaisons[0] * 1;
score = Yahtzee.Combinations[0] * 1;
Yahtzee.scoreUp += score;
break;
case "two" :
score = Yahtzee.combinaisons[1] * 2;
score = Yahtzee.Combinations[1] * 2;
Yahtzee.scoreUp += score;
break;
case "three" :
score = Yahtzee.combinaisons[2] * 3;
score = Yahtzee.Combinations[2] * 3;
Yahtzee.scoreUp += score;
break;
case "four" :
score = Yahtzee.combinaisons[3] * 4;
score = Yahtzee.Combinations[3] * 4;
Yahtzee.scoreUp += score;
break;
case "five" :
score = Yahtzee.combinaisons[4] * 5;
score = Yahtzee.Combinations[4] * 5;
Yahtzee.scoreUp += score;
break;
case "six" :
score = Yahtzee.combinaisons[5] * 6;
score = Yahtzee.Combinations[5] * 6;
Yahtzee.scoreUp += score;
break;
case "threeOfAKind" :
case "fourOfAKind" :
case "luck" :
$.each(Yahtzee.dices, function(index, elt){score += (elt + 1)});
$.each(Yahtzee.dices, function(index, elt){score += (elt + 1);});
Yahtzee.scoreDown += score;
break;
case "full" :
@@ -274,37 +366,60 @@ Yahtzee = {
}
$("#" + id + "Score").html(score);
Yahtzee.keptCombinaisons.push(id);
$("#topScore").html(Yahtzee.scoreUp);
$("#bottomScore").html(Yahtzee.scoreDown);
Yahtzee.keptCombinations.push(id);
Yahtzee.clear(true);
if( Yahtzee.keptCombinaisons.length < 13 )
if( Yahtzee.keptCombinations.length < 13 )
$("#launchBtn").removeClass("disabled");
else
Yahtzee.show_game_over();
},
trash : function(id) {
/*
* Add a zero to the score value of the selected table row
*/
trash: function(id)
{
$("#" + id + "Score").html(0).addClass('trashed');
$("#" + id + "Label").attr('style', 'text-decoration:line-through;');
Yahtzee.keptCombinaisons.push(id);
Yahtzee.keptCombinations.push(id);
Yahtzee.clear(true);
if( Yahtzee.keptCombinaisons.length < 13 )
if( Yahtzee.keptCombinations.length < 13 )
{
$("#launchBtn").removeClass("disabled");
}
else
{
Yahtzee.show_game_over();
}
},
show_game_over: function() {
/*
* Calculate and display the final user score
*/
show_game_over: function()
{
$("#upperScore").append(Yahtzee.scoreUp);
if( Yahtzee.scoreUp > 63 ) {
if( Yahtzee.scoreUp > 63 )
{
$("#bonus").append(35);
Yahtzee.scoreUp += 35;
} else
$("#bonus").append(0);
$("#lowerScore").append(Yahtzee.scoreDown);
$("#totalScore").append(Yahtzee.scoreDown + Yahtzee.upperScore);
$("#lowerScore").append(Yahtzee.scoreDown);
$("#totalScore").append(Yahtzee.scoreDown + Yahtzee.scoreUp);
$("#scorePanel").show();
$("#scorePanel").show();
}
else
{
$("#bonus").append(0);
$("#lowerScore").append(Yahtzee.scoreDown);
$("#totalScore").append(Yahtzee.scoreDown + Yahtzee.scoreUp);
$("#scorePanel").show();
}
}
}
};