animationComponentSystem.cpp

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// SPDX-License-Identifier: Apache-2.0
// Copyright 2025-2026 Arnis Lektauers
#include "animationComponentSystem.h"
 
#include "framework/entity.h"
 
namespace visutwin::canvas
{
    AnimationComponentSystem::AnimationComponentSystem(Engine* engine)
        : ComponentSystem(engine, "animation")
    {
        if (engine && engine->systems()) {
            engine->systems()->on("animationUpdate", [this](const float dt) {
                onAnimationUpdate(dt);
            }, this);
        }
    }
 
    AnimationComponentSystem::~AnimationComponentSystem()
    {
        if (_engine && _engine->systems()) {
            _engine->systems()->off("animationUpdate", HandleEventCallback(), this);
        }
    }
 
    void AnimationComponentSystem::onAnimationUpdate(const float dt)
    {
        for (auto* component : AnimationComponent::instances()) {
            if (!component) {
                continue;
            }
 
            Entity* entity = component->entity();
            if (!entity) {
                continue;
            }
 
            if (component->enabled() && entity->enabled()) {
                component->update(dt);
            }
        }
    }
}