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Codechange: Remove direct access to _colour_gradient.

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Access is now through GetColourGradient, which ensures parameters are in range.
This commit is contained in:
Peter Nelson
2023-12-24 22:51:55 +00:00
committed by Peter Nelson
parent 56cf89d189
commit 0463d4c198
23 changed files with 98 additions and 65 deletions
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src/viewport.cpp
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@@ -1716,7 +1716,7 @@ static void ViewportDrawStrings(ZoomLevel zoom, const StringSpriteToDrawVector *
/* Don't draw the rectangle.
* Real colours need the TC_IS_PALETTE_COLOUR flag.
* Otherwise colours from _string_colourmap are assumed. */
colour = (TextColour)_colour_gradient[ss.colour][6] | TC_IS_PALETTE_COLOUR;
colour = (TextColour)GetColourGradient(ss.colour, 6) | TC_IS_PALETTE_COLOUR;
} else {
/* Draw the rectangle if 'transparent station signs' is off,
* or if we are drawing a general text sign (STR_WHITE_SIGN). */