AnimationSystem.cpp

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#include "galaxy/components/Animated.hpp"
#include "galaxy/components/Sprite.hpp"
#include "galaxy/flags/Disabled.hpp"
#include "galaxy/scene/Scene.hpp"
 
#include "AnimationSystem.hpp"
 
namespace galaxy
{
    namespace systems
    {
        AnimationSystem::AnimationSystem()
        {
        }
 
        AnimationSystem::~AnimationSystem()
        {
        }
 
        void AnimationSystem::update(entt::registry& registry)
        {
            const auto group = registry.group<components::Animated>(entt::get<components::Sprite>, entt::exclude<flags::Disabled>);
            for (auto&& [entity, animated, sprite] : group.each())
            {
                if (!animated.m_paused && animated.m_anim != nullptr)
                {
                    animated.m_duration += (GALAXY_DT * animated.m_anim->m_speed);
 
                    if (animated.m_duration >= animated.m_anim->current().m_duration)
                    {
                        animated.m_duration = 0.0;
                        animated.m_anim->next();
 
                        sprite.set_clip(animated.m_anim->current().m_bounds);
                    }
                }
            }
        }
    } // namespace systems
} // namespace galaxy