protected virtual void setSelection(ButtonV2 selection)
{
if (selection == null)
{
return;
}
//resets old selection and displays the current one to the user
m_CurrentButtonSelection.ButtonState = ButtonV2.ButtonStates.Default;
m_CurrentButtonSelection = selection;
m_CurrentButtonSelection.ButtonState = ButtonV2.ButtonStates.Highlightled;
}
protected virtual void setSelection(ButtonV2 selection)
{
if (selection == null)
{
return;
}
//resets old selection and displays the current one to the user
m_CurrentButtonSelection.ButtonState = ButtonV2.ButtonStates.Default;
m_CurrentButtonSelection = selection;
m_CurrentButtonSelection.ButtonState = ButtonV2.ButtonStates.Highlightled;
}
protected virtual void changeSelection()
{
//get the change selection input
Vector2 selectionInput = InputManager.getMenuChangeSelection(m_ReadInputFrom);
//if there was input
if (selectionInput.x != 0.0f || selectionInput.y != 0.0f)
{
//reset the timer
m_Timer = 0.0f;
//convert the input into an angle
float angle = Vector2.Angle(selectionInput, new Vector2(1.0f, 0.0f));
//the conversion doesnt do reflex angles or negatives so adjust the value if needed
if (selectionInput.y < 0)
{
angle *= -1;
}
//the next button to be selected
ButtonV2 nextSelection = null;
if (angle < -157.5f)
{
//centre left
nextSelection = m_CurrentButtonSelection.getCentreLeftNeighbor();
}
else if (angle < -112.5f)
{
//bottom left
nextSelection = m_CurrentButtonSelection.getBottomLeftNeighbor();
}
else if (angle < -67.5f)
{
//bottom middle
nextSelection = m_CurrentButtonSelection.getBottomMiddleNeighbor();
}
else if (angle < -22.5f)
{
//bottom right
nextSelection = m_CurrentButtonSelection.getBottomRightNeighbor();
}
else if (angle < 22.5f)
{
//centre right
nextSelection = m_CurrentButtonSelection.getCentreRightNeighbor();
}
else if (angle < 67.5f)
{
//top right
nextSelection = m_CurrentButtonSelection.getTopRightNeighbor();
}
else if (angle < 112.5f)
{
//top middle
nextSelection = m_CurrentButtonSelection.getTopMiddleNeighbor();
}
else if (angle < 157.5f)
{
//top left
nextSelection = m_CurrentButtonSelection.getTopLeftNeighbor();
}
else
{
//centre left
nextSelection = m_CurrentButtonSelection.getCentreLeftNeighbor();
}
//set the selection
setSelection(nextSelection);
}
}
