37 lines
892 B
Java
37 lines
892 B
Java
package me.kawaiizenbo.moonlight.util;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.util.math.Vec3d;
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public class MathUtils
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{
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public static double round(double value, int places)
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{
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if (places < 0) throw new IllegalArgumentException();
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BigDecimal bd = new BigDecimal(Double.toString(value));
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bd = bd.setScale(places, RoundingMode.HALF_UP);
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return bd.doubleValue();
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}
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public static int d2iSafe(Object value)
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{
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int out = 0;
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try
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{
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out = (int)Math.floor((double)value);
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} catch (Exception e)
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{
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out = (int)value;
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}
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return out;
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}
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public static double length2D(Vec3d vec3d)
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{
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return MathHelper.sqrt((float)(vec3d.x * vec3d.x + vec3d.z * vec3d.z));
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}
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}
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