70 lines
2.2 KiB
Lua
70 lines
2.2 KiB
Lua
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local grid = {
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--render = function(items)
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-- local jml = ''
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-- local gridsize = tonumber( app.opts.plugin_openbrush_layout_grid_size )
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-- for i,v in pairs(items) do
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-- local url = v.redirect and v.redirect or v.url
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-- local pos = {x=0,y=0,z=0}
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-- local posStr = pos.x .. ' ' .. pos.y .. ' ' .. pos.z
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-- jml = jml .. ' <link url="' .. url .. '" url_pos="' .. posStr .. '" url_scale="1 1 1" auto_load="true"/>\n'
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-- end
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-- return jml
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--end
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render = function(items)
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local jml = ''
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-- Distance between items in meters. gridsize = 5 means 5m x 5m spacing.
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local gridsize = tonumber(app.opts.plugin_openbrush_layout_grid_size) or 5
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-- Square spiral: Start at (0, 0) right, up, left, down, increasing the step length
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local x = 0
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local z = 0
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local dx = 1
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local dz = 0
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local steps = 1
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local stepsTaken = 0
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local turns = 0
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local index = 0
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for i, v in pairs(items) do
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local url = v.redirect and v.redirect or v.url
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-- Position current item
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local pos = {
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x = v.title:match("#overlay") and 0 or x * gridsize,
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y = 0,
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z = v.title:match("#overlay") and 0 or z * gridsize
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}
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local posStr = pos.x .. ' ' .. pos.y .. ' ' .. pos.z
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local is_nested_room = false
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if is_nested_room then
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jml = jml .. ' <link url="' .. url .. '" url_pos="' .. posStr
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.. '" url_scale="1 1 1" auto_load="true"/>\n'
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else
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jml = jml .. ' <object id="' .. url .. '" pos="' .. posStr .. '"/>\n'
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end
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index = index + 1
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-- Move to next position in the spiral
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if index < #items then
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x = x + dx
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z = z + dz
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stepsTaken = stepsTaken + 1
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if stepsTaken == steps then
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stepsTaken = 0
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-- Rotate clockwise: right -> up -> left -> down
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local oldDx = dx
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dx = -dz
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dz = oldDx
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turns = turns + 1
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-- Increase the length after every second turn
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if turns % 2 == 0 then
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steps = steps + 1
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end
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end
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end
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end
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return jml
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end
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}
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return grid
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