Files
axyz/src/Game/Systems/PlayerDeathSystem.cpp
T

107 lines
3.5 KiB
C++

#include "Systems/PlayerDeathSystem.h"
#include "Core/ELockMouse.h"
PlayerDeathSystem::PlayerDeathSystem(SystemParams params)
: System(params)
{
EVENT_SUBSCRIBE_MEMBER(m_OnPlayerDeath, &PlayerDeathSystem::OnPlayerDeath);
EVENT_SUBSCRIBE_MEMBER(m_EEntityDeleted, &PlayerDeathSystem::OnEntityDeleted);
EVENT_SUBSCRIBE_MEMBER(m_EInputCommand, &PlayerDeathSystem::OnInputCommand);
}
void PlayerDeathSystem::Update(double dt)
{ }
bool PlayerDeathSystem::OnPlayerDeath(Events::PlayerDeath& e)
{
if (!e.Player.Valid()) {
return false;
}
createDeathEffect(e.Player);
// Delete player
m_World->DeleteEntity(e.Player.ID);
return true;
}
void PlayerDeathSystem::createDeathEffect(EntityWrapper player)
{
//load the explosioneffect XML
auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/PlayerDeathExplosionWithCamera.xml");
EntityWrapper deathEffectEW = entityFile->MergeInto(m_World);
auto playerModel = player.FirstChildByName("PlayerModel");
if (!playerModel.Valid()) {
if (player == LocalPlayer) {
setSpectatorCamera();
}
return;
}
if (!playerModel.HasComponent("Model")) {
return;
}
EntityWrapper deathEffect = playerModel.Clone();
for (auto& cAnim : deathEffect.ChildrenWithComponent("Animation")) {
cAnim["Animation"]["Play"] = false;
}
deathEffect.AttachComponent("ExplosionEffect");
deathEffectEW["ExplosionEffect"].Copy(deathEffect["ExplosionEffect"]);
deathEffect.AttachComponent("Lifetime");
deathEffectEW["Lifetime"].Copy(deathEffect["Lifetime"]);
deathEffect["Transform"]["Position"] = (glm::vec3)player["Transform"]["Position"];
deathEffect["Transform"]["Orientation"] = (glm::vec3)player["Transform"]["Orientation"];
for (auto& cModel : deathEffect.ChildrenWithComponent("Model")) {
EntityWrapper e(m_World, cModel.ID);
e.AttachComponent("ExplosionEffect");
deathEffectEW["ExplosionEffect"].Copy(e["ExplosionEffect"]);
}
EntityWrapper cam = deathEffectEW.FirstChildByName("Camera").Clone(deathEffect);
//camera (with lifetime) behind the player
if (player == LocalPlayer) {
m_LocalPlayerDeathEffect = deathEffect;
Events::SetCamera eSetCamera;
eSetCamera.CameraEntity = cam;
m_EventBroker->Publish(eSetCamera);
}
}
bool PlayerDeathSystem::OnEntityDeleted(Events::EntityDeleted& e)
{
// We only care about when the local players death effect is removed.
if (m_LocalPlayerDeathEffect != e.DeletedEntity) {
return false;
}
// If the player hasn't spawned already, activate the spectator camera.
if (!LocalPlayer.Valid()) {
setSpectatorCamera();
}
return true;
}
void PlayerDeathSystem::setSpectatorCamera()
{
// Look for the spectator camera entity in the level.
EntityWrapper spectatorCam = m_World->GetFirstEntityByName("SpectatorCamera");
if (!spectatorCam.HasComponent("Camera")) {
return;
}
Events::SetCamera eSetCamera;
eSetCamera.CameraEntity = spectatorCam;
m_EventBroker->Publish(eSetCamera);
Events::UnlockMouse unlock;
m_EventBroker->Publish(unlock);
}
bool PlayerDeathSystem::OnInputCommand(Events::InputCommand& e)
{
if (e.Value == 0 || e.Command != "SwapToTeamPick" && e.Command != "SwapToClassPick") {
return false;
}
// Ensure that we don't set spectator camera if the player deliberately changes to class/team pick.
m_LocalPlayerDeathEffect = EntityWrapper::Invalid;
return true;
}