Electroblob77
f37812be3e
I may have got a bit behind with version control. A lot behind, in fact. Maybe I'll go back and split this sometime - then again, I probably won't. But hey, at least it's here!
32 lines
1.5 KiB
Java
32 lines
1.5 KiB
Java
package electroblob.wizardry.entity;
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import net.minecraft.util.math.Vec3d;
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/** This interface allows implementing entity classes to define their own hitbox for wizardry's raytracing and
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* particle collision methods. Typically, entities implementing this interface will return null from the collision
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* bounding box methods in {@code Entity} (there are two for some reason) <b>but</b> return true from
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* {@link net.minecraft.entity.Entity#canBeCollidedWith()} */
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public interface ICustomHitbox {
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/**
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* Calculates the point at which the line starting at the given origin and ending at the given endpoint hits this
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* entity, if any. Used in raytracing to allow entities to define fully custom behaviour. See
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* {@link electroblob.wizardry.entity.construct.EntityForcefield} for an example implementation of a spherical hitbox.
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* @param origin The origin of the line.
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* @param endpoint The endpoint of the line.
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* @param fuzziness Maximum distance around the line that should still count as a hit.
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* @return A {@link Vec3d} representing the point hit, or null if there is no intercept. This should be the first
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* point that the line hits, i.e. if there is more than one intercept this method should return the one nearest to
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* the given origin.
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*/
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Vec3d calculateIntercept(Vec3d origin, Vec3d endpoint, float fuzziness);
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/**
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* Returns whether the given point is inside this entity.
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* @param point The coordinates to test.
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* @return True if the point is inside this entity, false if not.
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*/
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boolean contains(Vec3d point);
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}
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