Files
fishtanks/src/Systems/TriggerSystem.cpp
T
ViktorLjung f775864ed2 Fishy
2014-05-27 09:10:59 +02:00

118 lines
3.1 KiB
C++

#include "PrecompiledHeader.h"
#include "TriggerSystem.h"
#include "World.h"
void Systems::TriggerSystem::RegisterComponents( ComponentFactory* cf )
{
cf->Register<Components::Trigger>([]() { return new Components::Trigger(); });
cf->Register<Components::TriggerExplosion>([]() { return new Components::TriggerExplosion(); });
}
void Systems::TriggerSystem::Initialize()
{
EVENT_SUBSCRIBE_MEMBER(m_EEnterTrigger, &Systems::TriggerSystem::OnEnterTrigger);
}
void Systems::TriggerSystem::Update( double dt )
{
}
void Systems::TriggerSystem::UpdateEntity( double dt, EntityID entity, EntityID parent )
{
}
void Systems::TriggerSystem::OnComponentCreated( std::string type, std::shared_ptr<Component> component )
{
}
void Systems::TriggerSystem::OnComponentRemoved(EntityID entity, std::string type, Component* component )
{
}
void Systems::TriggerSystem::OnEntityCommit( EntityID entity )
{
}
void Systems::TriggerSystem::OnEntityRemoved( EntityID entity )
{
}
bool Systems::TriggerSystem::OnEnterTrigger( const Events::EnterTrigger &event )
{
/*auto explosionComponent1 = m_World->GetComponent<Components::TriggerExplosion>(event.Entity1);
auto explosionComponent2 = m_World->GetComponent<Components::TriggerExplosion>(event.Entity2);
if(explosionComponent1)
{
Explosion(event.Entity2, event.Entity1);
}
else if (explosionComponent2)
{
Explosion(event.Entity1, event.Entity2);
}*/
auto flagComponent1 = m_World->GetComponent<Components::Flag>(event.Entity1);
auto flagComponent2 = m_World->GetComponent<Components::Flag>(event.Entity2);
if(flagComponent1)
{
Flag(event.Entity2, event.Entity1);
}
else if (flagComponent2)
{
Flag(event.Entity1, event.Entity2);
}
return true;
}
void Systems::TriggerSystem::Flag( EntityID entity, EntityID phantomEntity )
{
auto tankSteering = m_World->GetComponent<Components::TankSteering>(entity);
if (!tankSteering)
return;
m_World->RemoveComponent<Components::Trigger>(phantomEntity);
m_World->SetEntityParent(phantomEntity, entity);
auto phantomTransform = m_World->GetComponent<Components::Transform>(phantomEntity);
phantomTransform->Position = glm::vec3(1.f, 0.1f, 2.f);
}
void Systems::TriggerSystem::Explosion( EntityID entity, EntityID phantomEntity )
{
/*auto transformComponent = m_World->GetComponent<Components::Transform>(entity);
auto PhantomTransformComponent = m_World->GetComponent<Components::Transform>(phantomEntity);
auto explosionComponent = m_World->GetComponent<Components::TriggerExplosion>(phantomEntity);
if(transformComponent && PhantomTransformComponent)
{
// Velocity = (1 - (distance / radius)^2) * Strength;
glm::vec3 vect = transformComponent->Position - PhantomTransformComponent->Position;
float distance = glm::length(vect);
float radius = explosionComponent->Radius;
float velocity = (1.f - pow(distance / radius, 2)) * explosionComponent->MaxVelocity;
glm::vec3 direction = glm::normalize(transformComponent->Position - PhantomTransformComponent->Position);
Events::SetVelocity e;
e.Entity = entity;
e.Velocity = direction*velocity;
EventBroker->Publish(e);
m_World->RemoveEntity(phantomEntity);
}*/
}