#include "animal.h"
#include "monkey.h"
#include "sea_otter.h"
#include "sloth.h"

#include <vector>

using namespace std;


int main()
{
	// Monkey m; 
	//m.print();

	//option 1: simple upcasting the objects
	// Animal a = m; //upcasting 
	// a.print();
	// a.make_noise(4);


	//option 2: downcast
	//This doesn't even compile!!!!
	//Monkey m2 = a; //downcasting

	//option 3: pointers
	// Animal * a_ptr; 
	// Monkey m2; 
	// a_ptr = &m2; 
	// a_ptr -> print();
	// a_ptr -> make_noise(2);


	// Sloth s;
	// s.print();

	// Sea_Otter o; 
	// o.print();


	//create an array of Animal* 
	//Animal** a_arr = new Animal* [5];

	//vec of Animal* 
	vector <Animal*> a_arr;
	a_arr.push_back(new Monkey());
	a_arr.push_back(new Sea_Otter());
	a_arr.push_back(new Sloth());
	a_arr.push_back(new Monkey());
	a_arr.push_back(new Sloth());

	// a_arr[0] = new Monkey();
	// a_arr[1] = new Sea_Otter();
	// a_arr[2] = new Sloth();
	// a_arr[3] = new Monkey();
	// a_arr[4] = new Sloth();

	for (int i = 0; i < 5; i++) {
		//a_arr[i]->make_noise(2);
		a_arr[i]->print();
	}

	//free the memeory 
	for (int i = 0; i < 5; i++) {
		delete a_arr[i];
	}


	// delete [] a_arr;
	// a_arr = nullptr;

	//Animal a; 

	return 0;
}


//static binding:
// 0x0000000000402827 main+29 mov    -0x18(%rbp),%rax
// 0x000000000040282b main+33 mov    %rax,%rdi
// 0x000000000040282e main+36 call   0x402480 <_ZN6Animal5printEv>

// 0x0000000000402833 main+41 mov    -0x18(%rbp),%rax
// 0x0000000000402837 main+45 mov    $0x2,%esi
// 0x000000000040283c main+50 mov    %rax,%rdi
// 0x000000000040283f main+53 call   0x40243c <_ZN6Animal10make_noiseEi>

//p m2
// $1 = {
//   <Animal> = {
//     name = "monkey",
//     age = 5
//   },
//   members of Monkey:
//   tail_len = 1.2
// }



//dynamic binding:
// 0x0000000000402863 main+29 mov    -0x18(%rbp),%rax
// 0x0000000000402867 main+33 mov    (%rax),%rax
// 0x000000000040286a main+36 add    $0x8,%rax
// 0x000000000040286e main+40 mov    (%rax),%rdx
// 0x0000000000402871 main+43 mov    -0x18(%rbp),%rax
// 0x0000000000402875 main+47 mov    %rax,%rdi
// 0x0000000000402878 main+50 call   *%rdx

// 0x000000000040287a main+52 mov    -0x18(%rbp),%rax
// 0x000000000040287e main+56 mov    (%rax),%rax
// 0x0000000000402881 main+59 mov    (%rax),%rdx
// 0x0000000000402884 main+62 mov    -0x18(%rbp),%rax
// 0x0000000000402888 main+66 mov    $0x2,%esi
// 0x000000000040288d main+71 mov    %rax,%rdi
// 0x0000000000402890 main+74 call   *%rdx

//>>> p m2
// $1 = {
//   <Animal> = {
//-->  _vptr.Animal = 0x404130 <vtable for Monkey+16>,
//     name = "monkey",
//     age = 5
//   },
//   members of Monkey:
//   tail_len = 1.2
// }