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reintroduced the finishTrade function

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7u83 2018-12-29 11:01:49 +01:00
parent f7601aea3a
commit 0c5b7d5a02
1 changed files with 16 additions and 22 deletions
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34
src/opensesim/world/TradingEngine.java
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@ -137,8 +137,9 @@ class TradingEngine implements TradingAPI {
} }
private void finishTrade(Order b, Order a, double price, double volume) { private void finishTrade(Order b, Order a, double price, double volume) {
// Transfer money and shares // Transfer money and shares
transferMoneyAndShares(b.account, a.account, volume * price, -volume); transferMoneyAndShares(b.account, a.account, volume * price, volume);
// Update volume // Update volume
b.volume -= volume; b.volume -= volume;
@ -149,6 +150,10 @@ class TradingEngine implements TradingAPI {
removeOrderIfExecuted(a); removeOrderIfExecuted(a);
removeOrderIfExecuted(b); removeOrderIfExecuted(b);
a.account.notfiyListeners();
b.account.notfiyListeners();
} }
private void removeOrderIfExecuted(Order o) { private void removeOrderIfExecuted(Order o) {
@ -168,7 +173,7 @@ class TradingEngine implements TradingAPI {
// o.status = OrderStatus.CLOSED; // o.status = OrderStatus.CLOSED;
// o.account.update(o); // o.account.update(o);
} }
Quote last_quote; Quote last_quote = null;
/** /**
* *
@ -187,9 +192,12 @@ class TradingEngine implements TradingAPI {
Order b = ul_buy.first(); Order b = ul_buy.first();
Double price = getBestPrice(); Double price = getBestPrice();
// if (price == null) { if (price == null) {
// break; // Threre is no price available, we can't match, we
// } // have to wait until some limited orders come in
break;
}
// double volume = b.volume >= a.volume ? a.volume : b.volume; // double volume = b.volume >= a.volume ? a.volume : b.volume;
// finishTrade(b, a, price, volume); // finishTrade(b, a, price, volume);
// volume_total += volume; // volume_total += volume;
@ -260,21 +268,7 @@ class TradingEngine implements TradingAPI {
double avdiff = b.limit * volume - price * volume; double avdiff = b.limit * volume - price * volume;
b.account.addAvail(assetpair.getCurrency(), avdiff); b.account.addAvail(assetpair.getCurrency(), avdiff);
// Transfer money and shares finishTrade(b, a, price, volume);
transferMoneyAndShares(b.account, a.account, volume * price, volume);
// Update order volume
b.volume -= volume;
a.volume -= volume;
b.cost += price * volume;
a.cost += price * volume;
a.account.notfiyListeners();
b.account.notfiyListeners();
removeOrderIfExecuted(a);
removeOrderIfExecuted(b);
if (!compact_history) { if (!compact_history) {
q = new Quote(quote_id_generator.getNext()); q = new Quote(quote_id_generator.getNext());