70 lines
2.1 KiB
Java
Executable File
70 lines
2.1 KiB
Java
Executable File
package io.github.bi0qaw.biosphere.expression;
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import ch.njol.skript.doc.Description;
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import ch.njol.skript.doc.Examples;
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import ch.njol.skript.doc.Name;
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import io.github.bi0qaw.biosphere.util.LocationLib;
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import io.github.bi0qaw.biosphere.util.TrigLib;
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import org.bukkit.Location;
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import org.bukkit.event.Event;
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import org.jetbrains.annotations.Nullable;
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import ch.njol.skript.lang.Expression;
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import ch.njol.skript.lang.SkriptParser.ParseResult;
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import ch.njol.skript.lang.util.SimpleExpression;
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import ch.njol.util.Kleenean;
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import org.bukkit.util.Vector;
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@Name("Location Reflection")
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@Description("Mirrors locations in another location. The direction parameter applies an additional scaling for each axis.")
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@Examples({"set {_point} to location 5 in front of player mirrored at player",
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"show happy villager at {_point}",
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"#shows a particle 5 blocks behind the player"})
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public class ExprLocationReflection extends SimpleExpression<Location>{
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private Expression<Location> locations;
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private Expression<Location> point;
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private Expression<Vector> direction;
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@Override
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public Class<? extends Location> getReturnType() {
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return Location.class;
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}
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@Override
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public boolean isSingle() {
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return locations.isSingle();
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}
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@SuppressWarnings("unchecked")
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@Override
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public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, ParseResult parseResult) {
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locations = (Expression<Location>) expr[0];
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point = (Expression<Location>) expr[1];
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direction = (Expression<Vector>) expr[2];
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return true;
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}
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@Override
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public String toString(@Nullable Event e, boolean arg1) {
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if (direction == null) {
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return locations.toString(e, arg1) + " reflected at " + point.toString(e, arg1);
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}
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else {
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return locations.toString(e, arg1) + " reflected at " + point.toString(e, arg1) + " in direction " + direction.toString(e, arg1);
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}
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}
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@Override
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@Nullable
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protected Location[] get(Event e) {
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if(direction == null) {
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return LocationLib.pointReflection(locations.getArray(e), point.getSingle(e));
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}
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else {
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return LocationLib.reflection(locations.getArray(e), point.getSingle(e), direction.getSingle(e));
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}
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}
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}
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