AnimalsAndInterfaces

simulation_simulation.iml

<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" inherit-compiler-output="true">
    <exclude-output />
    <content url="file://$MODULE_DIR$">
      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
    </content>
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />
  </component>
</module>

simulation_src_Animal.java

public interface Animal {

    public void play();

}

simulation_src_Cat.java

public class Cat implements Animal {
    double distanceFromOwner = 0;


    @Override
    public void play() {
        distanceFromOwner += (int) (Math.random() * 30 - 15);
    }


    @Override
    public String toString() {
        return "Cat{" +
                "distanceFromOwner=" + distanceFromOwner +
                '}';
    }
}

simulation_src_Dog.java

public class Dog implements Animal {

    double distanceFromOwner = 0.0;

    @Override
    public void play() {
        distanceFromOwner += (int) (Math.random() * 10 + -5);
    }

    @Override
    public String toString() {
        return "Dog{" +
                "distanceFromOwner=" + distanceFromOwner +
                '}';
    }
}
//interface animal en donde se implemente el método play

simulation_src_Person.java

public class Person {
    public String name;
    public int age;
    public int weight;

    public String toString(){
        return "\nName: "+this.name+"\nAge: " + this.age + "\nweight: " + this.weight;
    }

    public void haveBirthday() {
        this.age++;
    }
}

simulation_src_World.java

public class World {
    public static void main(String[] args) {
        Person trevor = new Person();
        trevor.name = "Héctor Alejandro";
        trevor.age = 16;
        trevor.weight = 62;

        System.out.println(trevor);
        trevor.haveBirthday();
        System.out.println(trevor);

        Animal candy = new Dog(), mishi = new Cat();
        candy.play();
        candy.play();
        candy.play();
        candy.play();
        candy.play();
        mishi.play();
        mishi.play();
        mishi.play();
        mishi.play();
        mishi.play();
        mishi.play();
        System.out.println(candy);
        System.out.println(mishi);
    }
}

//class dog{
//
//  void play(){
//      //dog advances between -5 and 5
//  }
// }