HealthSystem.cpp

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/*
** EPITECH PROJECT, 2025
** RTYPE
** File description:
** HealthSystem
*/
 
#include "HealthSystem.hpp"
#include "../../Components/IComponent.hpp"
#include "../../Components/PendingDestroy.hpp"
 
namespace ecs {
    void HealthSystem::update(Registry &registry, float deltaTime) {
        auto entities = registry.getEntitiesWithMask(this->getComponentMask());
        std::vector<std::uint32_t> toDestroy;
 
        for (auto entityId : entities) {
            auto &health = registry.getComponent<Health>(entityId);
 
            if (health.isInvincible()) {
                float timer = health.getInvincibilityTimer() - deltaTime;
                health.setInvincibilityTimer(timer);
 
                if (timer <= 0.0f) {
                    health.setInvincible(false);
                    health.setInvincibilityTimer(0.0f);
                }
            }
 
            if (health.getCurrentHealth() <= 0) {
                toDestroy.push_back(entityId);
            }
        }
 
        for (auto entityId : toDestroy) {
            // Mark for destruction with proper client notification
            if (!registry.hasComponent<PendingDestroy>(entityId)) {
                registry.setComponent<PendingDestroy>(entityId, PendingDestroy(DestroyReason::Killed));
            }
        }
    }
 
    ComponentMask HealthSystem::getComponentMask() const {
        return (1ULL << getComponentType<Health>());
    }
}  // namespace ecs