public bool NextTask()
{
m_pond.Task = m_tasks.GetNextTask(m_pond.Task);
m_selectedPad = '\0';
m_hopStack = new HopStack();
UpdateGameState();
return true;
}
public bool SetTask(int taskNumber)
{
if (!m_tasks.IsValidTask(taskNumber))
return false;
Task task = m_tasks.GetTask(taskNumber);
if (m_pond.Task != task)
{
m_pond.Task = task;
m_selectedPad = '\0';
m_hopStack = new HopStack();
UpdateGameState();
}
return true;
}
public void HopStackTest()
{
HopStack hs = new HopStack();
Assert.IsFalse(hs.HasUndo());
Assert.IsFalse(hs.HasRedo());
hs.Push(new Hop('A', 'C'));
Assert.IsTrue(hs.HasUndo());
Assert.IsFalse(hs.HasRedo());
hs.Push(new Hop('C', 'M'));
Assert.IsTrue(hs.HasUndo());
Assert.IsFalse(hs.HasRedo());
Hop h = hs.Undo();
Assert.IsNotNull(h);
Assert.IsTrue(h.StartPad == 'C' && h.EndPad == 'M');
Assert.IsTrue(hs.HasUndo());
Assert.IsTrue(hs.HasRedo());
h = hs.Undo();
Assert.IsNotNull(h);
Assert.IsTrue(h.StartPad == 'A' && h.EndPad == 'C');
Assert.IsFalse(hs.HasUndo());
Assert.IsTrue(hs.HasRedo());
h = hs.Redo();
Assert.IsNotNull(h);
Assert.IsTrue(h.StartPad == 'A' && h.EndPad == 'C');
Assert.IsTrue(hs.HasUndo());
Assert.IsTrue(hs.HasRedo());
h = hs.Redo();
Assert.IsNotNull(h);
Assert.IsTrue(h.StartPad == 'C' && h.EndPad == 'M');
Assert.IsTrue(hs.HasUndo());
Assert.IsFalse(hs.HasRedo());
h = hs.Undo();
Assert.IsNotNull(h);
Assert.IsTrue(h.StartPad == 'C' && h.EndPad == 'M');
Assert.IsTrue(hs.HasUndo());
Assert.IsTrue(hs.HasRedo());
hs.Push(new Hop('C', 'G'));
Assert.IsTrue(hs.HasUndo());
Assert.IsFalse(hs.HasRedo());
h = hs.Undo();
Assert.IsNotNull(h);
Assert.IsTrue(h.StartPad == 'C' && h.EndPad == 'G');
Assert.IsTrue(hs.HasUndo());
Assert.IsTrue(hs.HasRedo());
h = hs.Undo();
Assert.IsNotNull(h);
Assert.IsTrue(h.StartPad == 'A' && h.EndPad == 'C');
Assert.IsFalse(hs.HasUndo());
Assert.IsTrue(hs.HasRedo());
hs.Push(new Hop('A', 'K'));
Assert.IsTrue(hs.HasUndo());
Assert.IsFalse(hs.HasRedo());
}
