corgi::EntityRef PlayerComponent::SpawnProjectile(corgi::EntityRef source) {
const SushiConfig* current_sushi = static_cast<const SushiConfig*>(
entity_manager_->GetComponent<ServicesComponent>()
->world()
->SelectedSushi()
->data());
corgi::EntityRef projectile =
entity_manager_->GetComponent<ServicesComponent>()
->entity_factory()
->CreateEntityFromPrototype(current_sushi->prototype()->c_str(),
entity_manager_);
GraphComponent* graph_component =
entity_manager_->GetComponent<GraphComponent>();
graph_component->EntityPostLoadFixup(projectile);
TransformData* transform_data = Data<TransformData>(projectile);
PhysicsData* physics_data = Data<PhysicsData>(projectile);
PlayerProjectileData* projectile_data =
Data<PlayerProjectileData>(projectile);
TransformComponent* transform_component = GetComponent<TransformComponent>();
transform_data->position =
transform_component->WorldPosition(source) +
mathfu::kAxisZ3f * config_->projectile_height_offset();
auto forward = CalculateProjectileDirection(source);
auto velocity = current_sushi->speed() * forward +
current_sushi->upkick() * mathfu::kAxisZ3f;
transform_data->position +=
velocity.Normalized() * config_->projectile_forward_offset();
// Include the raft's current velocity to the thrown sushi.
auto raft_entity =
entity_manager_->GetComponent<ServicesComponent>()->raft_entity();
auto raft_rail = raft_entity ? Data<RailDenizenData>(raft_entity) : nullptr;
if (raft_rail != nullptr) velocity += raft_rail->Velocity();
physics_data->SetVelocity(velocity);
physics_data->SetAngularVelocity(RandomProjectileAngularVelocity());
auto physics_component = entity_manager_->GetComponent<PhysicsComponent>();
physics_component->UpdatePhysicsFromTransform(projectile);
projectile_data->owner = source;
// TODO: Preferably, this should be a step in the entity creation.
transform_component->UpdateChildLinks(projectile);
Data<AttributesData>(source)->attributes[AttributeDef_ProjectilesFired]++;
return corgi::EntityRef();
}
void TransformComponent::AddFromRawData(corgi::EntityRef& entity,
const void* raw_data) {
auto transform_def = static_cast<const TransformDef*>(raw_data);
auto pos = transform_def->position();
auto orientation = transform_def->orientation();
auto scale = transform_def->scale();
TransformData* transform_data = AddEntity(entity);
// TODO: Move vector loading into a function in fplbase.
if (pos != nullptr) {
transform_data->position = mathfu::vec3(pos->x(), pos->y(), pos->z());
}
if (orientation != nullptr) {
transform_data->orientation = mathfu::quat::FromEulerAngles(
mathfu::vec3(orientation->x(), orientation->y(), orientation->z()) *
kDegreesToRadians);
}
if (scale != nullptr) {
transform_data->scale = mathfu::vec3(scale->x(), scale->y(), scale->z());
}
// The physics component is initialized first, so it needs to be updated with
// the correct initial transform.
auto physics_component = entity_manager_->GetComponent<PhysicsComponent>();
if (IsRegisteredWithComponent<PhysicsComponent>(entity)) {
physics_component->UpdatePhysicsFromTransform(entity);
}
if (transform_def->child_ids() != nullptr) {
for (size_t i = 0; i < transform_def->child_ids()->size(); i++) {
auto child_id = transform_def->child_ids()->Get(
static_cast<flatbuffers::uoffset_t>(i));
// We don't actually add the children until the first update,
// to give the other entities in our list time to be loaded.
if (transform_data->child_ids.find(child_id->c_str()) ==
transform_data->child_ids.end()) {
transform_data->pending_child_ids.push_back(child_id->c_str());
transform_data->child_ids.insert(child_id->c_str());
}
}
}
}
