Created
June 25, 2009 04:26
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| # Simplified version of calvin stephens (http://github.com/Calvin4) elevator program. | |
| class Building | |
| # Ask the user for the top floor of the building | |
| def get_top_floor | |
| puts "Please enter the top floor: " | |
| @top_floor = gets.chomp!.to_i | |
| end | |
| # Ask the user for the floor they want to go to | |
| def get_floor | |
| puts "Please enter the floor you want to go to: " | |
| input = gets.chomp! | |
| validate_floor(input) | |
| end | |
| # Check the input to make sure it's an number | |
| def validate_floor(input) | |
| if input =~ /(\d+)/ | |
| new_floor = input.to_i | |
| go_to_floor(new_floor) | |
| else | |
| puts "Please enter an integer between 0 and " + @top_floor.to_s + "." | |
| get_floor | |
| end | |
| end | |
| # Go to the floor the user entered if it exists in the building | |
| def go_to_floor(new_floor) | |
| if new_floor > @top_floor || new_floor <= 0 | |
| puts "The elevator only goes to floors 1-" + @top_floor.to_s + "." | |
| get_floor | |
| elsif new_floor < 10 && new_floor > 0 | |
| puts "Going to floor #{new_floor}" + "." | |
| output_state(new_floor) | |
| get_floor | |
| end | |
| end | |
| # Let the user know they've arrived at their destination | |
| def output_state(new_floor) | |
| puts "You've arrived at floor " + new_floor.to_s + "." | |
| end | |
| end | |
| # Instantiate a building | |
| my_building = Building.new | |
| # Get input for the top floor | |
| my_building.get_top_floor | |
| # Get input for floor to travel to | |
| my_building.get_floor |
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