// Depending on where we are, we hop back to the previous option
private void ReturnToPreviousOption()
{
if (prevIndexMenus.Count > 0)
{
ChangeSelectedText(currentMenuIndex, -1);
DeactivateSubMenuItems();
switch (currentState)
{
case BattleMenuStates.ATTACK_TARGET:
case BattleMenuStates.ITEM:
case BattleMenuStates.SPECIAL:
subCommandBox.gameObject.SetActive(false);
currentMenuParent = battleUI.transform.GetChild(0);
currentState = BattleMenuStates.MAIN;
break;
case BattleMenuStates.ITEM_TARGET:
FillSubMenu();
currentState = BattleMenuStates.ITEM;
break;
case BattleMenuStates.SPECIAL_TARGET:
FillSubMenu(battleController.GetCurrentCharacterInTurnOrder());
currentState = BattleMenuStates.SPECIAL;
break;
}
int newIndex = prevIndexMenus.Pop();
ChangeSelectedText(currentMenuIndex, newIndex);
currentMenuIndex = newIndex;
}
}
// This hides the main commands, the description box, and the sub box when called
// This does NOT hide the action box
public void HideMenus()
{
if (currentState != BattleMenuStates.INACTIVE)
{
ChangeSelectedText(currentMenuIndex, -1);
commandBox.SetActive(false);
descriptionBox.SetActive(false);
subCommandBox.SetActive(false);
currentState = BattleMenuStates.INACTIVE;
}
}
// This reenables the Command and Description box, resetting the state to the main user state
public void ShowMenus()
{
if (currentState == BattleMenuStates.INACTIVE)
{
prevIndexMenus.Clear();
commandBox.SetActive(true);
descriptionBox.SetActive(true);
currentMenuParent = commandBox.transform;
ChangeSelectedText(currentMenuIndex, 0);
currentState = BattleMenuStates.MAIN;
UpdateMenuContext();
DeactivateSubMenuItems();
}
}
// Checks for the player input depending on the specific states
private void Update()
{
if (currentState == BattleMenuStates.LEVEL_UP)
{
if (levelUpMenu.activeInHierarchy == false)
{
levelUpMenu.SetActive(true);
}
if (Input.GetButtonDown(selectInput))
{
currentState = BattleMenuStates.LOADING;
}
}
// If we are NOT hidden, we enact on the rest of the pause menu logic
else if (currentState != BattleMenuStates.INACTIVE && currentState != BattleMenuStates.LOADING)
{
// Handles moving the player input up and down when the player is selecting an option
if (Input.GetAxis(scrollInput) > 0f && currentMenuIndex > 0 && CheckIfOptionIsValid(currentMenuIndex - 1))
{
// We delay the scroll so that it is easier to navigate the menus
if (hasScrolled == false)
{
ChangeSelectedText(currentMenuIndex, currentMenuIndex - 1);
currentMenuIndex--;
UpdateMenuContext();
hasScrolled = true;
Invoke("ResetScroll", scrollDelay);
}
}
else if (Input.GetAxis(scrollInput) < 0f && currentMenuIndex + 1 < currentMenuParent.childCount && CheckIfOptionIsValid(currentMenuIndex + 1))
{
// We delay the scroll so that it is easier to navigate the menus
if (hasScrolled == false)
{
ChangeSelectedText(currentMenuIndex, currentMenuIndex + 1);
currentMenuIndex++;
UpdateMenuContext();
hasScrolled = true;
Invoke("ResetScroll", scrollDelay);
}
}
// Logic for selecting a field
if (Input.GetButtonDown(selectInput))
{
Debug.Log("We selected " + currentMenuParent.GetChild(currentMenuIndex).GetComponent <TextMeshProUGUI>().text);
bool success = SelectOption();
if (success == true)
{
UpdateMenuContext();
}
}
// Logic for returning to the last selected item
else if (Input.GetButtonDown(cancelInput))
{
ReturnToPreviousOption();
UpdateMenuContext();
}
}
}
// Depending what state we are in, we handle how to handle the menu logic from here after selecting something
// Returns true if we were able to get a successful option
private bool SelectOption()
{
// We first check if we have any special cases before an option is selected. If we meet any, we exit out of the method early
switch (currentState)
{
case BattleMenuStates.SPECIAL:
if (battleController.GetCurrentCharacterInTurnOrder().CheckIfCanUseAttack(currentMenuIndex) == false)
{
// If we are selecting a special move, but we don't have enough sp, we prevent the player from using it
descText.text = "Can't use that attack! Not enough SP!";
return(false);
}
break;
}
// Once we reach here, we will presume that the option will work
// So we set up the next menus for the new context
ChangeSelectedText(currentMenuIndex, -1);
DeactivateSubMenuItems();
switch (currentState)
{
case BattleMenuStates.MAIN:
// We make the sub menu visible
subCommandBox.SetActive(true);
currentMenuParent = subCommandBox.transform.GetChild(0).GetChild(0);
// We then update the display
if (currentMenuIndex == 0)
{
// We select the attack option
FillEnemyTargetMenu();
currentState = BattleMenuStates.ATTACK_TARGET;
}
else if (currentMenuIndex == 1)
{
// We select the special option
FillSubMenu(battleController.GetCurrentCharacterInTurnOrder());
currentState = BattleMenuStates.SPECIAL;
}
else
{
// We select the item option
FillSubMenu();
currentState = BattleMenuStates.ITEM;
}
break;
case BattleMenuStates.ATTACK_TARGET:
// We have confirmed an action to attack
HideMenus();
StartCoroutine(battleController.PerformAttackAction(prevIndexMenus.Peek(), battleController.GetSpecificEnemy(currentMenuIndex)));
currentState = BattleMenuStates.INACTIVE;
break;
case BattleMenuStates.SPECIAL:
// We have confirmed what special attack we want to do
FillEnemyTargetMenu();
currentState = BattleMenuStates.SPECIAL_TARGET;
break;
case BattleMenuStates.SPECIAL_TARGET:
// We have confirmed our target to hit our attack on
HideMenus();
StartCoroutine(battleController.PerformAttackAction(prevIndexMenus.Peek(), battleController.GetSpecificEnemy(currentMenuIndex)));
currentState = BattleMenuStates.INACTIVE;
break;
case BattleMenuStates.ITEM:
// We confirmed what item to use
FillPartyTargetMenu();
currentState = BattleMenuStates.ITEM_TARGET;
break;
case BattleMenuStates.ITEM_TARGET:
// We have confirmed who to use the item on
HideMenus();
StartCoroutine(battleController.PerformItemAction(playerInventory.GetItemAtIndex(prevIndexMenus.Peek()), battleController.GetSpecificPartyMember(currentMenuIndex)));
currentState = BattleMenuStates.INACTIVE;
break;
}
prevIndexMenus.Push(currentMenuIndex);
currentMenuIndex = 0;
ChangeSelectedText(currentMenuIndex, 0);
return(true);
}
