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Added a swap function to the expression parser.

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TomyLobo
2011-11-28 00:29:38 +01:00
parent 255e342353
commit a6f0a48f84
1 changed files with 10 additions and 1 deletions
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11
src/main/java/com/sk89q/worldedit/expression/runtime/Functions.java
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@@ -257,7 +257,16 @@ public final class Functions {
x.assign(xOld * cosF - yOld * sinF); x.assign(xOld * cosF - yOld * sinF);
y.assign(xOld * sinF + yOld * cosF); y.assign(xOld * sinF + yOld * cosF);
return 0; return 0.0;
}
public static final double swap(LValue x, LValue y) throws EvaluationException {
final double tmp = x.getValue();
x.assign(y.getValue());
y.assign(tmp);
return 0.0;
} }