//--------------------------------------------------------------------------------------
// PushState: A function to push a state onto the statemachine stack.
//
// Param:
// eStateIndex: An index for the state you want to push.
//--------------------------------------------------------------------------------------
void PushState(ETurnManagerStates eStateIndex)
{
// Check if there is anything on the current stack.
if (m_CurrentStack.Count > 0)
{
// Run the onExit function for the top stack.
m_CurrentStack.Peek().OnExit();
}
// Push the new state to the stack.
m_CurrentStack.Push(m_asStateList[(int)eStateIndex]);
// Run the onEnter function for the state on the top of the stack.
m_CurrentStack.Peek().OnEnter();
}
//--------------------------------------------------------------------------------------
// ChangeState: Change the machine state, pop top of the stack and push the new state.
//
// Param:
// eStateIndex: An index for the state to change to.
//--------------------------------------------------------------------------------------
public void ChangeState(ETurnManagerStates eStateIndex)
{
// Check if there is anything on the current stack.
if (m_CurrentStack.Count > 0)
{
// Pop the top state
PopState();
}
// Set the current State value to eStateIndex
m_eCurrentState = eStateIndex;
// Push the newly seletec state.
PushState(eStateIndex);
}
//--------------------------------------------------------------------------------------
// AddState: A function to add states to the statemachine array.
//
// Param:
// eStateIndex: An index for the state.
// sState: reference to the state you want to add.
//--------------------------------------------------------------------------------------
public void AddState(ETurnManagerStates eStateIndex, State sState)
{
// Insert the state into the state array.
m_asStateList.Insert((int)eStateIndex, sState);
}