-- LUA Script - precede every function and global member with lowercase name of script + '_main'
local U = require "scriptbank\\utillib"

local dynEnts = {}

function bookcase_items_init_name( e, name )
	Include( "utillib.lua" )
	dynEnts[ e ] = { entD = e, entB = nil, name = name, used = false, showing = false, list = nil }
end

function BC_Register( entity, name )
	local bx, by, bz = GetEntityPosAng( entity )
	
	for k, v in pairs( dynEnts ) do
		if v.name == name and not v.used then
			
			local dx, dy, dz = GetEntityPosAng( k )
	
			if U.CloserThan( bx, by, bz, dx, dy, dz, 200 ) then
				dynEnts[ k ].used = true
				dynEnts[ k ].entB = entity
				dynEnts[ k ].list = { xo = dx - bx, yo = dy - by, zo = dz - bz }
			end
		end
	end
end

local function repositionDE( de, nx, ny, nz )
	local dl = de.list

	ResetPosition( de.entD, nx + dl.xo, ny + dl.yo, nz + dl.zo )
end

function BC_Update( entity, x, y, z )
	for k, v in pairs( dynEnts ) do
		if v.used and v.entB == entity then
			repositionDE( v, x, y, z )
		end
	end
end

function bookcase_items_main( e )
end