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<scxml
xmlns="http://www.w3.org/2005/07/scxml"
initial="root" profile="ecmascript">
<datamodel>
<data id="points" expr="1000" />
<data id="pot" expr="0" />
<data id="pointsToBet" expr="0" />
</datamodel>
<script><![CDATA[
var Suits = "CDHS";
var Ranks = "-A23456789TJQK";
function Card (r,s)
{
this.rank = r;
this.suit = s;
this.minValue = Math.min(r,10);
this.toString = function() {
return "" + Ranks[this.rank] + Suits[this.suit];
};
;
}
function Deck()
{
this.draw = function()
{
return this.cards.pop();
};
this.cards = new Array();
this.reset = function()
{
this.clear ();
for (var i=1; i <= 13; ++i)
for (var j = 0; j < 4; ++j)
this.cards.push(new Card(i,j));
this.cards.sort(function (a,b)
{
return Math.random() * 3 - 1;
});
};
this.clear = function()
{
this.cards = new Array;
};
this.evalMin = function ()
{
var minVal = 0;
var cardCount = this.cards.length;
for (c in this.cards) {
minVal += this.cards[c].minValue;
}
if (cardCount > 4 && minVal < 22)
minVal = 21;
return minVal;
};
this.evalBest = function()
{
var bestVal = this.evalMin();
if (bestVal > 21)
return 0;
else if (bestVal == 21)
return bestVal;
for (i in this.cards) {
if (this.cards[i].rank == 1)
{
var v = bestVal + 10;
if (v <= 21)
bestVal = v;
}
}
return bestVal;
};
this.toString = function()
{
var s = "";
for (i in this.cards)
s += this.cards[i].toString() + ":";
return s;
};
this.drawFrom = function(d)
{
var c = d.draw ();
this.cards.push(c);
// updateDisplay ();
};
}
function hitMe ()
{
myDeck.drawFrom (availDeck);
}
]]></script>
<final id="exit" />
<state id="root" initial="newgame">
<onentry>
<script>
var myDeck = new Deck;
var dealerCards = new Deck;
var availDeck = new Deck;
</script>
</onentry>
<transition event="NEWGAME" target="newgame" />
<state id="newgame">
<transition target="newround" />
</state>
<state id="quitdlg">
<transition event="YES" target="exit" />
<transition event="NO" target="gamestate" />
</state>
<state id="game">
<history type="deep" id="gamestate" />
<transition event="EXIT" target="quitdlg" />
<state id="newround">
<onentry>
<assign dataid="pot" expr="0" />
<script>
availDeck.reset ();
myDeck.clear ();
dealerCards.clear();
dealerCards.drawFrom(availDeck);
hitMe ();
hitMe ();
</script>
</onentry>
<transition target="waitForBet" />
</state>
<state id="waitForBet">
<transition event="BET" target="testCards" cond="parseInt(_data.pointsToBet) <= _data.points">
<assign dataid="pot" expr="_data.pointsToBet" />
<assign dataid="points" expr="_data.points-_data.pot" />
</transition>
<transition event="BET" target="betTooHigh" cond="parseInt(_data.pointsToBet) > _data.points">
</transition>
<transition event="SURRENDER" target="newround" />
</state>
<state id="betTooHigh">
<transition event="OK" target="waitForBet" />
<transition event="TIMEOUT" target="waitForBet" />
<onentry>
<send event="TIMEOUT" delay="1500ms" />
</onentry>
</state>
<state id="testCards">
<transition target="loss" cond="myDeck.evalBest() == 0" />
<transition target="getDealerCards" cond="myDeck.evalBest() == 21" />
<transition target="waitForAction" cond="myDeck.evalBest() %21 != 0" />
</state>
<state id="waitForAction">
<transition event="HIT" target="testCards">
<script>hitMe (); </script>
</transition>
<transition event="STAND" target="getDealerCards" />
</state>
<state id="getDealerCards">
<onentry>
<script><![CDATA[
while (dealerCards.evalBest() > 0 && dealerCards.evalBest() < 17)
dealerCards.drawFrom(availDeck);
]]></script>
<raise event="DONE" />
</onentry>
<transition target="checkWinner" />
</state>
<state id="checkWinner">
<onentry>
<assign location="_data.diff" expr="myDeck.evalBest() - dealerCards.evalBest()" />
</onentry>
<transition cond="diff>0" target="win" />
<transition cond="diff<0" target="loss" />
<transition cond="diff==0" target="draw" />
</state>
<state id="endGame">
<invoke type="q-bindings"><content>[[welcomeLabel,"text","Game Over"]]</content></invoke>
<transition event="TIMEOUT" target="newgame" />
<onentry>
<send event="TIMEOUT" delay="3s" />
</onentry>
</state>
<state id="endRound">
<invoke type="q-bindings"><content>[[newRoundButton,"enabled",true]]</content></invoke>
<transition event="NEWROUND" target="newround" />
<transition event="TIMEOUT" target="newround" />
<onentry>
<send event="TIMEOUT" delay="3s" />
</onentry>
<state id="win">
<onentry>
<assign dataid="points" expr="Math.floor(_data.points) + Math.floor(_data.pot) * 2" />
</onentry>
</state>
<state id="loss">
<invoke type="q-bindings"><content>[[welcomeLabel,"text","You Lost..."]]</content></invoke>
<transition cond="points == 0" target="endGame" />
</state>
<state id="draw">
<invoke type="q-bindings"><content>[[welcomeLabel,"text","You It's a draw."]]</content></invoke>
<onentry>
<assign dataid="points" expr="Math.floor(_data.points) + Math.floor(pot)" />
</onentry>
</state>
</state>
</state>
</state>
</scxml>
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