<function name="FindInSphere" parent="ents" type="libraryfunc"> <description> Gets all entities within the specified sphere. <note>Clientside entities will not be returned by this function. This function internally calls <page>ents.FindInBox</page> with some [radius checks](https://github.com/ValveSoftware/source-sdk-2013/blob/0d8dceea4310fde5706b3ce1c70609d72a38efdf/sp/src/public/collisionutils.cpp#L256-L301).</note> </description> <realm>Shared</realm> <args> <arg name="origin" type="Vector">Center of the sphere.</arg> <arg name="radius" type="number">Radius of the sphere.</arg> </args> <rets> <ret name="" type="table">A table of all found <page>Entity</page>s. Has a limit of 1024 entities.</ret> </rets> </function>⤶ ⤶ <example>⤶ <description>Look for doors in the radius and open them</description>⤶ <code>⤶ for k,ball in pairs(ents.FindInSphere(self:LocalToWorld(Vector(0,0,75)), 50)) do⤶ if IsValid(ball) then⤶ if ball:GetClass() == "prop_door_rotating" then ball:Fire("open") end⤶ if ball:GetClass() == "func_door_rotating" then ball:Fire("open") end⤶ if ball:GetClass() == "func_button" then ball:Fire("use") end⤶ end⤶ end⤶ </code>⤶ ⤶ </example></function>