27 lines
976 B
Lua
27 lines
976 B
Lua
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-- Generates formspec data for the map marker editor
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-- selected_id: The id of the currently selected marker, or nil if no marker is
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-- selected
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-- detail: The map's detail level
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--
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-- Returns a formspec string for use in containers
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function _cartographer.generate_marker_formspec(selected_id, detail)
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local fs = "button[0,0;0.5,0.5;clear_marker;x]";
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if selected_id then
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fs = fs .. string.format("style[marker-%s;bgcolor=blue]", selected_id);
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end
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-- TODO: Support pagination if _cartographer.marker_count is too high
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local i = 0;
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for id in pairs(_cartographer.marker_lookup) do
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fs = fs .. string.format("image_button[%f,%f;0.5,0.5;%s.png;marker-%s;]",
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i % 5 * 0.5,
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math.floor(i / 5) * 0.5 + 0.5,
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cartographer.get_marker_texture(id, detail),
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id);
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i = i + 1;
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end
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return fs;
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end
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