🎨

petal.rb

@@ -65,9 +65,9 @@ def play_array(arry, dur, loop_index, cycle)
     end
 
     def calc_rand(r)
-      if r.is_a?(Rand)
+      if r.instance_of?(Rand)
         rrand(r.min.to_f, r.max.to_f)
-      elsif r.is_a?(IRand)
+      elsif r.instance_of?(IRand)
         rrand_i(r.min.to_i, r.max.to_i)
       end
     end

petal_data.rb

@@ -89,22 +89,15 @@ def initialize(min, max)
 
     def ==(other)
       return false if other.nil?
-      return false unless other.is_a?(Rand)
+      return false unless other.instance_of?(Rand)
       @min == other.min && @max == other.max
     end
   end
 
-  class IRand
-    attr_reader :min
-    attr_reader :max
-    def initialize(min, max)
-      @min = min
-      @max = max
-    end
-
+  class IRand < Rand
     def ==(other)
       return false if other.nil?
-      return false unless other.is_a?(IRand)
+      return false unless other.instance_of?(IRand)
       @min == other.min && @max == other.max
     end
   end