verysecrethero
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
#include "Systems/HealthSystem.h"
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HealthSystem::HealthSystem(SystemParams params)
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: System(params)
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, PureSystem("Health")
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{
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//subscribe/listenTo playerdamage,healthpickup events (using the eventBroker)
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EVENT_SUBSCRIBE_MEMBER(m_EPlayerDamage, &HealthSystem::OnPlayerDamaged);
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EVENT_SUBSCRIBE_MEMBER(m_EPlayerHealthPickup, &HealthSystem::OnPlayerHealthPickup);
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EVENT_SUBSCRIBE_MEMBER(m_InputCommand, &HealthSystem::OnInputCommand);
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m_NetworkEnabled = ResourceManager::Load<ConfigFile>("Config.ini")->Get("Networking.StartNetwork", false);
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}
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void HealthSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& cHealth, double dt)
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{
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double& health = cHealth["Health"];
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if (health <= 0.0) {
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Events::PlayerDeath ePlayerDeath;
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ePlayerDeath.Player = entity;
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m_EventBroker->Publish(ePlayerDeath);
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//Note: we will delete the entity in PlayerDeathSystem
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}
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}
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bool HealthSystem::OnPlayerDamaged(Events::PlayerDamage& e)
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{
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if (!IsServer && m_NetworkEnabled || !e.Victim.Valid()) {
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return false;
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}
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ComponentWrapper cHealth = e.Victim["Health"];
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double& health = cHealth["Health"];
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//if player has the boost from a defender, subtract the damage taken by StrengthOfEffect amount
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auto playerBoostDefenderEntity = e.Victim.FirstChildByName("BoostDefender");
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if (playerBoostDefenderEntity.Valid()) {
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e.Damage -= (double)playerBoostDefenderEntity["BoostDefender"]["StrengthOfEffect"];
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}
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health -= e.Damage;
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return true;
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}
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bool HealthSystem::OnInputCommand(Events::InputCommand& e)
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{
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if (e.Command == "TakeDamage" && e.Value > 0 && LocalPlayer.Valid()) {
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Events::PlayerDamage ev;
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ev.Inflictor = LocalPlayer;
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ev.Victim = LocalPlayer;
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ev.Damage = e.Value;
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m_EventBroker->Publish(ev);
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}
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return true;
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}
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bool HealthSystem::OnPlayerHealthPickup(Events::PlayerHealthPickup& e)
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{
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ComponentWrapper cHealth = e.Player["Health"];
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double& health = cHealth["Health"];
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health += e.HealthAmount;
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health = std::min(health, (double)cHealth["MaxHealth"]);
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return true;
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}
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