fix orientation bug

tewhalen · tewhalen · commit c7ccfc332f9b · 2020-12-13T16:03:57.000-06:00
diff --git a/chess/svg.py b/chess/svg.py
@@ -539,6 +539,9 @@ def __render_arrow(arrow, svg, colors, margin, orientation):
                 tail_rank - head_rank,
             )
         )
+        if not orientation:
+            # flip this angle if the board is flipped
+            angle = angle - 180
         svg_transform = "rotate({},{},{})".format(angle, xtail, ytail)
 
         lwo = 0.1 * SQUARE_SIZE  # line width offset

Original file line number	Diff line number	Diff line change
`@@ -539,6 +539,9 @@ def __render_arrow(arrow, svg, colors, margin, orientation):`
`539`	`539`	`tail_rank - head_rank,`
`540`	`540`	`)`
`541`	`541`	`)`
	`542`	`+ if not orientation:`
	`543`	`+ # flip this angle if the board is flipped`
	`544`	`+ angle = angle - 180`
`542`	`545`	`svg_transform = "rotate({},{},{})".format(angle, xtail, ytail)`
`543`	`546`
`544`	`547`	`lwo = 0.1 * SQUARE_SIZE # line width offset`