The setting may amplify a character’s emotions or contradict them, depending on the circumstance of the character, her mood, disposition, tendencies, and observational skills. And the kind of story you’re telling. Either way, setting provides an “emotional landscape” upon which a character’s own temperament may play counterpoint or may resonate in a wonderful symphony. The writer should think of the less obvious, of contrast, and how you can increase tension and emphasize the character’s situation.