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require ("__hide-elevated-rail-keybind__.prototypes.hidden-rail-pictures")

local hidden_rail = table.deepcopy(data.raw["elevated-curved-rail-a"]["elevated-curved-rail-a"])

hidden_rail.name = "hidden-elevated-rail-curve-a"

hidden_rail.selection_priority = 1
hidden_rail.pictures = elevated_rail_pictures("curved-a")
hidden_rail.fence_pictures = elevated_rail_fences_pictures("curved-a")


data:extend({hidden_rail})

Code: Select all

function replace_elevated_rails (original, replace, player)
    local entities = game.surfaces[player.surface_index].find_entities_filtered{position = player.position, radius = 100, name = original}
    for i, entity in ipairs(entities) do
        local new = entity
        game.print(player.surface.create_entity{name})
        entity.destroy()
    end
end

script.on_event("on_tick",
    function(event)
        local players = game.players
        for i, local_player in pairs(players) do
            local original = "elevated-curved-rail-a"
            local replacement = "hidden-elevated-rail-curve-a"
            local s = local_player.surface
            for chunk in s.get_chunks() do
                local entities = s.find_entities_filtered{name=original, area={{chunk.x*32, chunk.y*32}, {(chunk.x+1)*32, (chunk.y+1)*32}}}
                for _, entity in pairs(entities) do
                    s.create_entity{name=replacement, position=entity.position}
                    entity.destroy()
                end
            end
        end
    end
)