viktorljung
126 lines
4.1 KiB
C++
126 lines
4.1 KiB
C++
#include "Systems/BoostSystem.h"
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BoostSystem::BoostSystem(SystemParams params)
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: System(params)
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{
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EVENT_SUBSCRIBE_MEMBER(m_EPlayerDamage, &BoostSystem::OnPlayerDamage);
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}
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bool BoostSystem::OnPlayerDamage(Events::PlayerDamage& e)
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{
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if (!IsClient) {
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if (e.Victim.ID == e.Inflictor.ID) {
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return false;
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}
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if (!e.Victim.Valid() || !LocalPlayer.Valid()) {
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return false;
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}
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if (e.Victim != LocalPlayer && !e.Victim.IsChildOf(LocalPlayer)) {
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return false;
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}
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if (!e.Inflictor.Valid()) {
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return false;
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}
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//if its not friendly fire, return
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if ((int)m_World->GetComponent(e.Inflictor.ID, "Team")["Team"] != (int)m_World->GetComponent(e.Victim.ID, "Team")["Team"]) {
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return false;
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}
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//determine the inflictors class
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auto className = DetermineClass(e.Inflictor);
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if (className == "") {
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return false;
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}
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if (className == "SidearmWeapon") { // give ammo
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giveAmmo(e.Inflictor, e.Victim);
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} else { //give boost
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//get the XML file, example: "Schema/Entities/BoostclassName.xml"
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std::string classXML = "Schema/Entities/" + className + ".xml";
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//check if player already has a child with the component, if so delete that child
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auto playerBoostAssaultEntity = e.Victim.FirstChildByName(className);
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if (playerBoostAssaultEntity.Valid()) {
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m_World->DeleteEntity(playerBoostAssaultEntity.ID);
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}
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//load boost XML file, set it entity parented with the victim player
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auto entityFile = ResourceManager::Load<EntityFile>(classXML);
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EntityWrapper boostAssaultEntity = entityFile->MergeInto(m_World);
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m_World->SetName(boostAssaultEntity.ID, className);
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m_World->SetParent(boostAssaultEntity.ID, e.Victim.ID);
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}
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}
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return true;
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}
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std::string BoostSystem::DetermineClass(EntityWrapper inflictorPlayer)
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{
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//determine the class based on what component the inflictor-player has
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if (inflictorPlayer.HasComponent("Player")) {
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if ((std::string)inflictorPlayer["Player"]["CurrentWeapon"] == "AssaultWeapon") {
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return "BoostAssault";
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}
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if ((std::string)inflictorPlayer["Player"]["CurrentWeapon"] == "DefenderWeapon") {
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return "BoostDefender";
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}
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if ((std::string)inflictorPlayer["Player"]["CurrentWeapon"] == "SniperWeapon") {
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return "BoostSniper";
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}
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if ((std::string)inflictorPlayer["Player"]["CurrentWeapon"] == "SidearmWeapon") {
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return "SidearmWeapon";
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}
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}
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return "";
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}
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void BoostSystem::giveAmmo(EntityWrapper giver, EntityWrapper receiver)
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{
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bool gaveAmmo = false;
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if (receiver.HasComponent("AssaultWeapon")) {
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int magazineSize = receiver["AssaultWeapon"]["MagazineSize"];
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int& magazineAmmo = receiver["AssaultWeapon"]["MagazineAmmo"];
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int maxAmmo = receiver["AssaultWeapon"]["MaxAmmo"];
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int& ammo = receiver["AssaultWeapon"]["Ammo"];
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if (magazineAmmo < magazineSize) {
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magazineAmmo += 1;
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gaveAmmo = true;
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} else if (ammo < maxAmmo) {
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ammo += 1;
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gaveAmmo = true;
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}
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} else if (receiver.HasComponent("DefenderWeapon")) {
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int magazineSize = receiver["DefenderWeapon"]["MagazineSize"];
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int& magazineAmmo = receiver["DefenderWeapon"]["MagazineAmmo"];
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int maxAmmo = receiver["DefenderWeapon"]["MaxAmmo"];
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int& ammo = receiver["DefenderWeapon"]["Ammo"];
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if (magazineAmmo < magazineSize) {
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magazineAmmo += 1;
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gaveAmmo = true;
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} else if (ammo < maxAmmo) {
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ammo += 1;
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gaveAmmo = true;
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}
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}
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if (gaveAmmo) {
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EntityWrapper effectSpawner = giver.FirstChildByName("AmmoShareEffectSpawner");
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if (effectSpawner.Valid()) {
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if (effectSpawner.HasComponent("Spawner")) {
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SpawnerSystem::Spawn(effectSpawner, effectSpawner);
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}
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}
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}
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}
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