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package gtPlusPlus.api.objects.minecraft;
import net.minecraft.entity.Entity;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.world.World;
import gtPlusPlus.core.util.minecraft.EntityUtils;
/**
* Generates an AABB around an entity.
*
* @author Alkalus
*
*/
public class AABB {
private final AxisAlignedBB mAabb;
private final World mWorld;
/**
* Creates a AxisAlignedBB based around an Entity.
*
* @param aEntity - The Entity to work with.
* @param x - Maximum X from origin.
* @param y - Maximum Y from origin.
* @param z - Maximum Z from origin.
*/
public AABB(Entity aEntity, int x, int y, int z) {
if (aEntity == null) {
mAabb = null;
mWorld = null;
} else {
mWorld = aEntity.worldObj;
BlockPos aEntityLocation = EntityUtils.findBlockPosUnderEntity(aEntity);
int xMin, xMax, yMin, yMax, zMin, zMax;
xMin = aEntityLocation.xPos;
yMin = aEntityLocation.yPos;
zMin = aEntityLocation.zPos;
xMax = aEntityLocation.xPos + x;
yMax = aEntityLocation.yPos + y;
zMax = aEntityLocation.zPos + z;
mAabb = AxisAlignedBB.getBoundingBox(xMin, yMin, zMin, xMax, yMax, zMax);
}
}
/**
* Used to get the AxisAlignedBB from this class.
*
* @return
*/
public AxisAlignedBB get() {
return mAabb;
}
/**
* Used to determine if this object is valid or not.
*
* @return
*/
public boolean valid() {
return mAabb != null && mWorld != null;
}
public World world() {
return mWorld;
}
}
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