src/animation/state_machine.cpp

#include "rive/animation/state_machine.hpp"
#include "rive/artboard.hpp"
#include "rive/importers/artboard_importer.hpp"
#include "rive/animation/state_machine_layer.hpp"
#include "rive/animation/state_machine_input.hpp"

using namespace rive;

StateMachine::~StateMachine() {
    for (auto object : m_Inputs) {
        delete object;
    }
    for (auto object : m_Layers) {
        delete object;
    }
}

StatusCode StateMachine::onAddedDirty(CoreContext* context) {
    StatusCode code;
    for (auto object : m_Inputs) {
        if ((code = object->onAddedDirty(context)) != StatusCode::Ok) {
            return code;
        }
    }
    for (auto object : m_Layers) {
        if ((code = object->onAddedDirty(context)) != StatusCode::Ok) {
            return code;
        }
    }
    return StatusCode::Ok;
}

StatusCode StateMachine::onAddedClean(CoreContext* context) {
    StatusCode code;
    for (auto object : m_Inputs) {
        if ((code = object->onAddedClean(context)) != StatusCode::Ok) {
            return code;
        }
    }
    for (auto object : m_Layers) {
        if ((code = object->onAddedClean(context)) != StatusCode::Ok) {
            return code;
        }
    }
    return StatusCode::Ok;
}

StatusCode StateMachine::import(ImportStack& importStack) {
    auto artboardImporter =
        importStack.latest<ArtboardImporter>(ArtboardBase::typeKey);
    if (artboardImporter == nullptr) {
        return StatusCode::MissingObject;
    }
    artboardImporter->addStateMachine(this);
    return Super::import(importStack);
}

void StateMachine::addLayer(StateMachineLayer* layer) {
    m_Layers.push_back(layer);
}

void StateMachine::addInput(StateMachineInput* input) {
    m_Inputs.push_back(input);
}

const StateMachineInput* StateMachine::input(std::string name) const {
    for (auto input : m_Inputs) {
        if (input->name() == name) {
            return input;
        }
    }
    return nullptr;
}

const StateMachineInput* StateMachine::input(size_t index) const {
    if (index >= 0 && index < m_Inputs.size()) {
        return m_Inputs[index];
    }
    return nullptr;
}

const StateMachineLayer* StateMachine::layer(std::string name) const {
    for (auto layer : m_Layers) {
        if (layer->name() == name) {
            return layer;
        }
    }
    return nullptr;
}

const StateMachineLayer* StateMachine::layer(size_t index) const {
    if (index >= 0 && index < m_Layers.size()) {
        return m_Layers[index];
    }
    return nullptr;
}