Alex-Swann · March 10, 2016 13:21 · Mar 10, 2016
diff --git a/orange_tree.rb b/orange_tree.rb
@@ -0,0 +1,165 @@
+class Tree
+
+    def initialize (name, year)
+        @name = name
+        @age = 0
+        @height = 0
+        @year = year.to_i
+        @init_year = year.to_i
+
+        puts "Your #{@name.capitalize} tree has started to grow."
+        oneYearPasses
+    end
+
+
+    def numberFruit 
+        @fruit = 0
+        if @age >= 3
+          @fruit = (2**(@year - (@init_year+2))).round
+        end
+    end 
+
+    def pickFruit
+        if @fruit > 0
+            @fruit -= 1
+            puts "You've taken one #{@name}. There are #{@fruit} #{@name}s on the tree."
+        end
+
+        if @fruit == 0
+            puts "Oops! You've picked all the #{@name}s. There are none left!!!"
+        end
+    end
+
+    private 
+
+    def oneYearPasses
+        @age = @age + 1
+        @height = @height + 0.5
+        @year = @year + 1
+        numberFruit
+
+        if old? == true
+            puts "Your tree grew old after a happy life and withered away. I hope you enjoyed its fruit :-)"
+            puts "The End!"
+            exit
+        end
+
+
+        if @age <= 2
+            puts "A year passes and your tree grows." 
+            fullStats
+            puts "However it's still too young to bear any fruit. 
+            Therefore should we go ahead a year? 
+            Or, if you would like to know the age of your tree, its height, the number of oranges it has or the current year, then please type 
+            either: 'age', 'height', '#{@name}s' or 'year' respectively."
+            @txt = gets.chomp
+
+            if @txt.downcase == "yes"
+                puts "Very well, onwards!"
+                oneYearPasses
+            elsif @txt.downcase == "no"
+                puts "Well that wasn't a helpful answer. In that case..."
+                ahead
+            elsif @txt.downcase == "pick"
+                pickFruit
+                ahead
+            else 
+                stats
+                ahead
+
+            end
+        end
+
+        if @age > 2
+            puts "A year passes and your tree grows." 
+            fullStats
+            puts "It's another summer and your tree has fruit on its branches. Would you like to know how old it is,
+            what year it is, it's height or the number of fruit it has ['age', 'height', '#{@name}s' or 'year']? 
+            Or shall we see how much fruit it will have next year? You can even \"pick\" a fruit if you like :-D"
+            @txt = gets.chomp
+
+          if @txt.downcase == "yes"
+                puts "Very well, onwards!"
+                oneYearPasses
+            elsif @txt.downcase == "no"
+                puts "Well that wasn't a helpful answer. In that case..."
+                ahead
+            elsif @txt.downcase == "pick"
+                pickFruit
+                ahead
+            else 
+                stats
+                ahead
+
+            end
+        end
+
+    end
+
+    def ahead
+    puts "Would you like to go ahead a year or receive any other info [age, height, #{@name}s or year]? Or would you like to pick one #{@name}? If there are any hehe."
+        @txt = gets.chomp
+
+            while @txt == "pick"
+            pickFruit
+            puts "Would you like to go ahead a year or receive any other info [age, height, #{@name}s or year]? 
+            Or would you like to pick another #{@name}? If there are any hehe."
+            @txt = gets.chomp
+            end
+
+            while @txt != "yes"
+                    while @txt == "no"
+                        puts "Well I guess we'll just sit her until you type \"yes\" then. 
+                        Unless you'd still like any further information [age, height, #{@name}s or year]?"
+                        @txt = gets.chomp
+                    end
+                    stats
+                    puts "Please confirm with \"yes\" to move forward."
+                    @txt = gets.chomp
+            end
+
+            if @txt == "yes"
+                puts "One year passes!"
+            end
+        oneYearPasses
+    end
+
+    def old?
+        @age == 6
+    end
+
+    def stats
+        if @txt.downcase == "age"
+                    puts @age
+                    puts "Here are requested stats. Shall we move forward?"
+        elsif @txt.downcase == "height"
+                    puts @height
+                    puts "Here are requested stats. Shall we move forward?"
+        elsif  @txt.downcase == "year"
+                    puts @year
+                    puts "Here are requested stats. Shall we move forward?"
+        elsif @txt.downcase == "#{@name}s"
+                puts @fruit
+                puts "Here are requested stats. Shall we move forward?"
+        elsif @txt.downcase != "yes"
+            puts "I'm sorry. Those stats don't exist. Please type in the following [age, height, #{@name}s, pick or year] or 'yes' to move forward!"
+        else
+        end
+    end
+
+
+    def fullStats
+        puts "Your tree is #{@height} metres tall."
+        puts "Your tree is #{@age} years old."
+        puts "The year is #{@year}."
+        puts "Your tree has #{@fruit} #{@name}s."
+    end
+
+
+end
+
+puts "What type of tree would you like to grow?"
+input1 = gets.chomp
+puts "What current year is it?"
+input2 = gets.chomp
+Tree.new(input1, input2)