pkgs/maps/main.fnl

@@ -106,26 +106,12 @@ label.readout {
         (g:stroke)
         (g:restore)))))
 
-(fn label-coords [{ : points } bounds]
-  (var biggest 0)
-  (var biggest-n 0)
-
-  (for [i 2 (# points)]
-    (let [[x1 y1] (. points (- i 1))
-          [x2 y2]  (. points i)
-          dist
-          (+ (* (- x2 x1)  (- x2 x1))
-             (* (- y2 y1)  (- y2 y1)))]
-      (when (>= dist biggest)
-        (set biggest dist)
-        (set biggest-n (- i 1)))))
-  (let [[x y] (. points biggest-n)
-        [nx ny] (. points (+ 1 biggest-n))
-        angle (math.atan (- ny y) (- nx x))]
+(fn label-coords [line bounds]
+  (case line.points
+    [[sx sy] & more]
     (values
-     (* tile-size (- x bounds.min.x))
-     (* tile-size (- y bounds.min.y))
-     angle)))
+     (* tile-size (- sx bounds.min.x))
+     (* tile-size (- sy bounds.min.y)))))
 
 
 (fn cairo-the-map [window]
@@ -145,7 +131,7 @@ label.readout {
            (* tile-size (+ 4 num-tiles-y)))
           g (cairo.Context.create map-surface)]
 
-      (g:set_source_rgb 0.7 0.8 0.8)
+      (g:set_source_rgb 1 1 1)
       (g:rectangle 0 0 (* tile-size num-tiles-x) (* tile-size num-tiles-y))
       (g:fill)
 
@@ -157,18 +143,12 @@ label.readout {
       (cairo-roads-path g lines bounds)
 
       (g:set_source_rgb 0.2 0.2 0.2)
-      (g:set_font_size (- road-width 3))
       (each [_ line (pairs lines)]
         (case line.name
-          n (let [(x y angle) (label-coords line bounds)]
+          n (let [(x y) (label-coords line bounds)]
               (when (and x y)
-                (g:save)
                 (g:move_to x y)
-                (g:rotate angle)
-                (g:rel_move_to 0 3)
-                (g:text_path n)
-                (g:fill)
-                (g:restore)))))
+                (g:show_text n)))))
 
       map-surface)))