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print each road name once only

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Daniel Barlow 2025-06-03 22:15:14 +01:00
parent 7195dbb2d5
commit e728052bb6
1 changed files with 3 additions and 1 deletions
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4
pkgs/maps/main.fnl
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@ -143,6 +143,7 @@ label.readout {
cairo.Content.COLOR cairo.Content.COLOR
(* tile-size (+ 4 num-tiles-x)) (* tile-size (+ 4 num-tiles-x))
(* tile-size (+ 4 num-tiles-y))) (* tile-size (+ 4 num-tiles-y)))
seen-road-names {}
g (cairo.Context.create map-surface)] g (cairo.Context.create map-surface)]
(g:set_source_rgb 0.7 0.8 0.8) (g:set_source_rgb 0.7 0.8 0.8)
@ -164,7 +165,8 @@ label.readout {
ext (g:text_extents n) ext (g:text_extents n)
w ext.width w ext.width
h ext.height] h ext.height]
(when (and x y) (when (and x y (not (. seen-road-names n)))
(tset seen-road-names n true)
(g:save) (g:save)
(g:set_line_width h) (g:set_line_width h)
(g:set_source_rgb 1 1 1) (g:set_source_rgb 1 1 1)