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Make mask parser create world-aware expression masks.

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This allows things like //gmask =queryRel(...) to work.
Also the query* functions now allow -1 as a wildcard for either id or data.
This commit is contained in:
wizjany 2016-01-13 17:34:58 -05:00
parent 23d6fa7579
commit 2cd4412b5d
2 changed files with 10 additions and 2 deletions
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8
worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/DefaultMaskParser.java
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@ -37,9 +37,11 @@ import com.sk89q.worldedit.function.mask.NoiseFilter;
import com.sk89q.worldedit.function.mask.OffsetMask;
import com.sk89q.worldedit.function.mask.RegionMask;
import com.sk89q.worldedit.function.mask.SolidBlockMask;
import com.sk89q.worldedit.internal.expression.Expression;
import com.sk89q.worldedit.internal.expression.ExpressionException;
import com.sk89q.worldedit.internal.registry.InputParser;
import com.sk89q.worldedit.math.noise.RandomNoise;
import com.sk89q.worldedit.regions.shape.WorldEditExpressionEnvironment;
import com.sk89q.worldedit.session.request.Request;
import com.sk89q.worldedit.session.request.RequestSelection;
import com.sk89q.worldedit.world.biome.BaseBiome;
@ -144,7 +146,11 @@ class DefaultMaskParser extends InputParser<Mask> {
case '=':
try {
return new ExpressionMask(component.substring(1));
Expression exp = Expression.compile(component.substring(1), "x", "y", "z");
WorldEditExpressionEnvironment env = new WorldEditExpressionEnvironment(
Request.request().getEditSession(), Vector.ONE, Vector.ZERO);
exp.setEnvironment(env);
return new ExpressionMask(exp);
} catch (ExpressionException e) {
throw new InputParseException("Invalid expression: " + e.getMessage());
}

4
worldedit-core/src/main/java/com/sk89q/worldedit/internal/expression/runtime/Functions.java
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@ -442,7 +442,9 @@ public final class Functions {
private static double queryInternal(RValue type, RValue data, double typeId, double dataValue) throws EvaluationException {
// Compare to input values and determine return value
final double ret = (typeId == type.getValue() && dataValue == data.getValue()) ? 1.0 : 0.0;
// -1 is a wildcard, always true
final double ret = ((type.getValue() == -1 || typeId == type.getValue())
&& (data.getValue() == -1 || dataValue == data.getValue())) ? 1.0 : 0.0;
if (type instanceof LValue) {
((LValue) type).assign(typeId);