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@ -259,6 +259,7 @@ void DrawChatMessage()
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/** Text Effects */
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static void MarkTextEffectAreaDirty(TextEffect *te)
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{
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/* Width and height of the text effect are doubled, so they are correct in both zoom out levels 1x and 2x. */
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MarkAllViewportsDirty(
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te->x,
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te->y - 1,
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@ -321,6 +322,15 @@ void UpdateTextEffect(TextEffectID te_id, StringID msg)
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te->params_1 = GetDParam(0);
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te->params_2 = GetDParam(4);
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/* Update width of text effect */
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char buffer[100];
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GetString(buffer, msg, lastof(buffer));
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int w = GetStringBoundingBox(buffer).width;
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/* Only allow to make it broader, so it completely covers the old text. That avoids remnants of the old text. */
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int right_new = te->x + w;
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if (te->right < right_new) te->right = right_new;
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MarkTextEffectAreaDirty(te);
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}
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