32 lines
1.3 KiB
Java
32 lines
1.3 KiB
Java
package net.minecraft.world.entity.monster.breeze;
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import net.minecraft.util.Mth;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.ai.attributes.Attributes;
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import net.minecraft.world.level.ClipContext;
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import net.minecraft.world.phys.HitResult;
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import net.minecraft.world.phys.Vec3;
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public class BreezeUtil {
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private static final double MAX_LINE_OF_SIGHT_TEST_RANGE = 50.0;
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public static Vec3 randomPointBehindTarget(LivingEntity target, RandomSource random) {
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int i = 90;
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float f = target.yHeadRot + 180.0F + (float)random.nextGaussian() * 90.0F / 2.0F;
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float g = Mth.lerp(random.nextFloat(), 4.0F, 8.0F);
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Vec3 vec3 = Vec3.directionFromRotation(0.0F, f).scale(g);
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return target.position().add(vec3);
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}
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public static boolean hasLineOfSight(Breeze breeze, Vec3 pos) {
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Vec3 vec3 = new Vec3(breeze.getX(), breeze.getY(), breeze.getZ());
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return pos.distanceTo(vec3) > getMaxLineOfSightTestRange(breeze)
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? false
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: breeze.level().clip(new ClipContext(vec3, pos, ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, breeze)).getType() == HitResult.Type.MISS;
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}
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private static double getMaxLineOfSightTestRange(Breeze breeze) {
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return Math.max(50.0, breeze.getAttributeValue(Attributes.FOLLOW_RANGE));
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}
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}
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