public override void Reduce(Event evt, ModelTable table)
{
Type type = evt.GetType();
if (type == typeof(CharacterCreated))
{
CharacterCreated characterCreated = (CharacterCreated)evt;
table.InsertModel(characterCreated.name, new CharacterReadModel(characterCreated.name, characterCreated.greeting));
return;
}
if (type == typeof(StoryInitiated))
{
StoryInitiated dialogueInitiated = (StoryInitiated)evt;
CharacterReadModel character = (CharacterReadModel)table.GetModel(dialogueInitiated.characterName);
character.currentText = dialogueInitiated.initialNode.text;
character.currentStorylineCompleted = false;
table.UpdateModel(dialogueInitiated.characterName, character); //not necessary, since we are mutating the reference,
//but like to be explicit and will soon move to immutable structs for readmodels.
return;
}
if (type == typeof(StoryAdvanced))
{
StoryAdvanced dialogueAdvanced = (StoryAdvanced)evt;
CharacterReadModel character = (CharacterReadModel)table.GetModel(dialogueAdvanced.characterName);
character.currentText = dialogueAdvanced.newNode.text;
table.UpdateModel(dialogueAdvanced.characterName, character);
return;
}
if (type == typeof(StoryCompleted))
{
StoryCompleted storylineCompleted = (StoryCompleted)evt;
CharacterReadModel character = (CharacterReadModel)table.GetModel(storylineCompleted.characterName);
character.currentText = character.goodbye;
character.currentStorylineCompleted = true;
table.UpdateModel(storylineCompleted.characterName, character);
}
}
private void OnStoryInitiated(StoryInitiated evt)
{
this.currentNode = rootNode;
}