/// <summary>
/// Step to the next dialogue entry
/// </summary>
/// <returns>true if successfully stepped to the next dialogue or trigger some events</returns>
public bool Step()
{
Assert.IsNotNull(currentNode, "Call Step before the game start");
if (CheckActionRunnig())
{
return(false);
}
if (state != State.Normal)
{
return(false); // can step forward only when state is normal
}
// if have a next dialogue entry in the current node, directly step to the next
if (currentIndex + 1 < currentNode.DialogueEntryCount)
{
currentIndex += 1;
UpdateGameState();
return(true);
}
// Reach the end of a node, do something regards on the flow chart node type
switch (currentNode.type)
{
case FlowChartNodeType.Normal:
// for normal node, just step directly to the next node
MoveToNextNode(currentNode.Next);
// successfully move to the next node
return(true);
case FlowChartNodeType.Branching:
// A branch occurs, inform branch event listeners
state = State.IsBranching;
if (BranchOccurs != null)
{
BranchOccurs.Invoke(new BranchOccursData(currentNode.GetAllBranches()));
}
break;
case FlowChartNodeType.End:
state = State.Ended;
var endName = flowChartTree.GetEndName(currentNode);
if (!checkpointManager.IsReached(endName))
{
// mark the end as reached
checkpointManager.SetReached(endName);
}
if (CurrentRouteEnded != null)
{
CurrentRouteEnded.Invoke(new CurrentRouteEndedData(endName));
}
break;
default:
throw new ArgumentOutOfRangeException();
}
return(true);
}
/// <summary>
/// Step to the next dialogue entry
/// </summary>
public void Step()
{
if (currentNode == null)
{
Debug.LogError("Call Step before the game start");
return;
}
// if have a next dialogue entry in the current node, directly step to the next
if (currentIndex + 1 < currentNode.DialogueEntryCount)
{
currentIndex += 1;
UpdateGameState();
return;
}
// Reach the end of a node, do something regards on the flow chart node type
switch (currentNode.type)
{
case FlowChartNodeType.Normal:
// for normal node, just step directly to the next node
MoveToNode(currentNode.Next);
break;
case FlowChartNodeType.Branching:
// A branch occurs, inform branch event listeners
if (isBranching)
{
// A branching is happening, but the player have not decided which branch to select yet
// Break directly to avoid duplicated invocations of the same branching event
break;
}
isBranching = true;
BranchOccurs.Invoke(new BranchOccursEventData(currentNode.GetAllBranches()));
break;
case FlowChartNodeType.End:
CurrentRouteEnded.Invoke(new CurrentRouteEndedEventData(flowChartTree.GetEndName(currentNode)));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
