viktorljung
82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
#include "Systems/PlayerDeathSystem.h"
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PlayerDeathSystem::PlayerDeathSystem(SystemParams params)
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: System(params)
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{
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EVENT_SUBSCRIBE_MEMBER(m_OnPlayerDeath, &PlayerDeathSystem::OnPlayerDeath);
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EVENT_SUBSCRIBE_MEMBER(m_EEntityDeleted, &PlayerDeathSystem::OnEntityDeleted);
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}
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void PlayerDeathSystem::Update(double dt)
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{
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}
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bool PlayerDeathSystem::OnPlayerDeath(Events::PlayerDeath& e)
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{
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if (!e.Player.Valid()) {
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return false;
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}
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createDeathEffect(e.Player);
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// Delete player
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m_World->DeleteEntity(e.Player.ID);
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return true;
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}
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void PlayerDeathSystem::createDeathEffect(EntityWrapper player)
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{
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//load the explosioneffect XML
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auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/PlayerDeathExplosionWithCamera.xml");
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EntityWrapper deathEffectEW = entityFile->MergeInto(m_World);
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//components that we need from player
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auto playerModel = player.FirstChildByName("PlayerModel");
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if (!playerModel.Valid()) {
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return;
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}
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if (!playerModel.HasComponent("Model") || !playerModel.HasComponent("Animation")) {
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return;
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}
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auto playerEntityModel = playerModel["Model"];
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auto playerEntityAnimation = playerModel["Animation"];
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//copy the data from player to explosioneffectmodel
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playerEntityModel.Copy(deathEffectEW["Model"]);
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playerEntityAnimation.Copy(deathEffectEW["Animation"]);
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//copy the models position,orientation
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deathEffectEW["Transform"]["Position"] = (glm::vec3)player["Transform"]["Position"];
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deathEffectEW["Transform"]["Orientation"] = (glm::vec3)player["Transform"]["Orientation"];
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//effect,camera is relative to playersPosition
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//deathEffectEW["ExplosionEffect"]["ExplosionOrigin"] = glm::vec3(0, 0, 0);
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//camera (with lifetime) behind the player
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if (player == LocalPlayer) {
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m_LocalPlayerDeathEffect = deathEffectEW;
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auto cam = deathEffectEW.FirstChildByName("Camera");
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Events::SetCamera eSetCamera;
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eSetCamera.CameraEntity = cam;
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m_EventBroker->Publish(eSetCamera);
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}
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}
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bool PlayerDeathSystem::OnEntityDeleted(Events::EntityDeleted& e)
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{
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// We only care about when the local players death effect is removed.
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if (m_LocalPlayerDeathEffect.ID != e.DeletedEntity) {
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return false;
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}
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// Look for the spectator camera entity in the level.
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EntityWrapper spectatorCam = m_World->GetFirstEntityByName("SpectatorCamera");
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if (!spectatorCam.Valid() || !spectatorCam.HasComponent("Camera") || LocalPlayer.Valid()) {
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return false;
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}
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Events::SetCamera eSetCamera;
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eSetCamera.CameraEntity = spectatorCam;
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m_EventBroker->Publish(eSetCamera);
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return true;
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}
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