Head-First-Design-Pattern-CPP-Examples/State/gumballstate/HasQuarterState.cpp at master · TimurIskahov/Head-First-Design-Pattern-CPP-Examples · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
#include "GumballMachine.h"
#include "HasQuarterState.h"
#include <iostream>

HasQuarterState::HasQuarterState(GumballMachine *gbm)
	: gumballMachine(gbm) { }

void
HasQuarterState::insertQuarter()
{
	std::cout << "You can't insert another quarter\n";
}

void
HasQuarterState::ejectQuarter()
{
	std::cout << "Quarter return\n";
	gumballMachine->setState(gumballMachine->getNoQuarterState());
}

void
HasQuarterState::turnCrank()
{
	std::cout << "You turned...\n";
	gumballMachine->setState(gumballMachine->getSoldState());
}

void
HasQuarterState::dispense()
{
	std::cout << "No gumball dispensed\n";
}

void
HasQuarterState::refill() { }

void
HasQuarterState::toString(std::ostream &os) const
{
	os << "waiting for turn of crank";
}