/// btMotionState override. Called when Bullet wants to tell us the body's current transform
void setWorldTransform(const btTransform &worldTrans)
{
/// \todo For a large scene, applying the changed transforms of rigid bodies is slow (slower than the physics simulation itself,
/// or handling collisions) due to the large number of signals being fired.
// Cannot modify server-authoritative physics object, rather get the transform changes through placeable attributes
const bool hasAuthority = rigidBody->HasAuthority();
if (!hasAuthority && !clientExtrapolating)
return;
if (placeable.Expired())
return;
Placeable* p = placeable;
// Important: disconnect our own response to attribute changes to not create an endless loop!
disconnected = true;
AttributeChange::Type changeType = hasAuthority ? AttributeChange::Default : AttributeChange::LocalOnly;
// Set transform
float3 position = worldTrans.getOrigin();
Quat orientation = worldTrans.getRotation();
// Non-parented case
if (p->parentRef.Get().IsEmpty())
{
Transform newTrans = p->transform.Get();
newTrans.SetPos(position.x, position.y, position.z);
newTrans.SetOrientation(orientation);
p->transform.Set(newTrans, changeType);
}
else
// The placeable has a parent itself
{
Urho3D::Node* parent = p->UrhoSceneNode()->GetParent();
if (parent)
{
position = parent->WorldToLocal(position);
orientation = parent->GetWorldRotation().Inverse() * orientation;
Transform newTrans = p->transform.Get();
newTrans.SetPos(position);
newTrans.SetOrientation(orientation);
p->transform.Set(newTrans, changeType);
}
}
// Set linear & angular velocity
if (body)
{
// Performance optimization: because applying each attribute causes signals to be fired, which is slow in a large scene
// (and furthermore, on a server, causes each connection's sync state to be accessed), do not set the linear/angular
// velocities if they haven't changed
float3 linearVel = body->getLinearVelocity();
float3 angularVel = RadToDeg(body->getAngularVelocity());
if (!linearVel.Equals(rigidBody->linearVelocity.Get()))
rigidBody->linearVelocity.Set(linearVel, changeType);
if (!angularVel.Equals(rigidBody->angularVelocity.Get()))
rigidBody->angularVelocity.Set(angularVel, changeType);
}
disconnected = false;
}
void MainGameState::Start() {
std::cout << "starting main game " << std::endl;
Urho3D::ResourceCache *cache = GetSubsystem<Urho3D::ResourceCache>();
// We will be needing to load resources.
// All the resources used in this example comes with Urho3D.
// If the engine can't find them, check the ResourcePrefixPath.
// Seems like the mouse must be in cursor mode before creating the UI or it won't work.
// Let's use the default style that comes with Urho3D.
// GetSubsystem<Urho3D::UI>()->GetRoot()->AddChild(texts["FPS_text"]);
// Let's create some text to display.
// Add a button, just as an interactive UI sample.
// Note, must be part of the UI system before SetSize calls!
GetSubsystem<Urho3D::UI>()->GetRoot()->AddChild(ui_elements["side_bar"]);
// Now we can change the mouse mode.
// Let's setup a scene to render.
scene_ = new Urho3D::Scene(context_);
// Let the scene have an Octree component!
scene_->CreateComponent<Urho3D::Octree>();
// Let's add an additional scene component for fun.
scene_->CreateComponent<Urho3D::DebugRenderer>();
// Let's put some sky in there.
// Again, if the engine can't find these resources you need to check
// the "ResourcePrefixPath". These files come with Urho3D.
Urho3D::Node *skyNode = scene_->CreateChild("Sky");
skyNode->SetScale(500.0f); // The scale actually does not matter
Urho3D::Skybox *skybox = skyNode->CreateComponent<Urho3D::Skybox>();
skybox->SetModel(cache->GetResource<Urho3D::Model>("Models/Box.mdl"));
skybox->SetMaterial(cache->GetResource<Urho3D::Material>("Materials/Skybox.xml"));
int worldsize = 40;
Urho3D::SharedPtr<Urho3D::Node> bed_rock(new Urho3D::Node(context_));
for (int x = -worldsize; x < worldsize; x++) {
for (int y = -worldsize; y < worldsize; y++) {
Urho3D::Vector3 pos = Urho3D::Vector3(x, y, 0);
EntityNode *boxNode_ = new EntityNode(context_, &m_entity_manager);
bed_rock->AddChild(boxNode_);
boxNode_->SetPosition(pos);
Urho3D::StaticModel *boxObject = boxNode_->CreateComponent<Urho3D::StaticModel>();
boxObject->SetModel(cache->GetResource<Urho3D::Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Urho3D::Material>("Materials/Mushroom.xml"));
boxObject->SetCastShadows(true);
boxNode_->assign<terrain_type>("Stone", STONE);
}
}
z_levels.push_back(bed_rock);
for (int z = 1; z <= m_world_height; z++) {
Urho3D::SharedPtr<Urho3D::Node> cur_level(new Urho3D::Node(context_));
for (int x = -worldsize; x < worldsize; x++)
for (int y = -worldsize; y < worldsize; y++) {
/* if (sqrt(x * x + y * y) / 30 <
20 +
4 * sin(5 * sin(6 * (glm::dot(glm::normalize(glm::vec2(x, y)),
glm::vec2(0, 1)))))) */
double noise = m_noise_gen.noise_3D(0.02 * x, 0.002 * y, 0.02 * z) +
m_noise_gen.noise_3D(x, 4 * y, z);
std::cout << 2 - ((z) / (float)m_world_height) << " "
<< m_noise_gen.noise_2D(x, y) + 1 << std::endl;
if ((z / (float)m_world_height) <
0.1 * m_noise_gen.noise_2D(0.1 * x, y * 0.1) + 1) {
if (noise > 0.2) {
Urho3D::Vector3 pos = Urho3D::Vector3(x, y, z);
auto lol = new TerrainFactory(context_, &m_entity_manager,cache );
cur_level->AddChild(lol->create_stone_terrain(pos));
} else if (true) {
Urho3D::Vector3 pos = Urho3D::Vector3(x, y, z);
EntityNode *boxNode_ = new EntityNode(context_, &m_entity_manager);
cur_level->AddChild(boxNode_);
boxNode_->SetPosition(pos);
Urho3D::StaticModel *boxObject =
boxNode_->CreateComponent<Urho3D::StaticModel>();
boxObject->SetModel(cache->GetResource<Urho3D::Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Urho3D::Material>(
"Materials/NinjaSnowWar/Snow.xml"));
boxObject->SetCastShadows(true);
boxNode_->assign<terrain_type>("Stone", STONE);
}
}
}
z_levels.push_back(cur_level);
if (z > m_world_height - m_world_render_depth)
scene_->AddChild(cur_level);
}
std::cout << z_levels.size() << std::endl;
// We need a camera from which the viewport can render.
cameraNode_ = scene_->CreateChild("Camera");
m_camera = cameraNode_->CreateComponent<Urho3D::Camera>();
m_camera->SetFarClip(2000);
cameraNode_->Pitch(45);
cameraNode_->Yaw(180);
cameraNode_->SetPosition(Urho3D::Vector3(0, 0, m_world_height + m_world_render_depth));
// Create two lights
{
Urho3D::Node *lightNode = scene_->CreateChild("Light");
lightNode->SetPosition(Urho3D::Vector3(-5, 0, m_world_height + 20));
Urho3D::Light *light = lightNode->CreateComponent<Urho3D::Light>();
light->SetLightType(Urho3D::LIGHT_POINT);
light->SetRange(50);
light->SetBrightness(1.2);
light->SetColor(Urho3D::Color(1, .5, .8, 1));
light->SetCastShadows(true);
}
// add one to the camera node as well
// Now we setup the viewport. Ofcourse, you can have more than one!
Urho3D::Renderer *renderer = GetSubsystem<Urho3D::Renderer>();
Urho3D::SharedPtr<Urho3D::Viewport> viewport(
new Urho3D::Viewport(context_, scene_, cameraNode_->GetComponent<Urho3D::Camera>()));
renderer->SetViewport(0, viewport);
// We subscribe to the events we'd like to handle.
// In this example we will be showing what most of them do,
// but in reality you would only subscribe to the events
// you really need to handle.
// These are sort of subscribed in the order in which the engine
// would send the events. Read each handler method's comment for
// details.
std::cout << "start main done" << std::endl;
}
void HelloWorld::Start()
{
Urho3D::Graphics* graphics = GetSubsystem<Urho3D::Graphics>();
helloScene_ = new Urho3D::Scene(context_);
helloScene_->CreateComponent<Urho3D::Octree>();
auto objectNode = helloScene_->CreateChild();
Urho3D::Node* lightNode = helloScene_->CreateChild();
Urho3D::Node* cameraNode = helloScene_->CreateChild();
//Urho3D::StaticModel* object = objectNode->CreateComponent<Urho3D::StaticModel>();
//object->SetModel(GetSubsystem<Urho3D::ResourceCache>()->GetResource<Urho3D::Model>("Models/Mushroom.mdl"));
//object->SetMaterial(GetSubsystem<Urho3D::ResourceCache>()->GetResource<Urho3D::Material>("Materials/Mushroom.xml"));
Urho3D::Light* light = lightNode->CreateComponent<Urho3D::Light>();
light->SetLightType(Urho3D::LIGHT_DIRECTIONAL);
lightNode->SetDirection(Urho3D::Vector3(-1.0f, -1.0f, -1.0f));
Urho3D::Camera* camera = cameraNode->CreateComponent<Urho3D::Camera>();
camera->SetFarClip(10000.f);
cameraNode->SetPosition(Urho3D::Vector3(0.0f, 0.f, 0.0f));
cameraNode->SetRotation(Urho3D::Quaternion(5.f, Urho3D::Vector3(0.f, 1.f, 0.f)));
Urho3D::Viewport* vp = new Urho3D::Viewport(context_, helloScene_, camera);
GetSubsystem<Urho3D::Renderer>()->SetViewport(0, vp);
//CreateText();
SubscribeToEvents();
//Urho3D::SharedPtr<Urho3D::RenderPath> effectRenderPath = vp->GetRenderPath()->Clone();
//effectRenderPath->Append(GetSubsystem<Urho3D::ResourceCache>()->GetResource<Urho3D::XMLFile>("PostProcess/ColorCorrection.xml"));
//effectRenderPath->Append(GetSubsystem<Urho3D::ResourceCache>()->GetResource<Urho3D::XMLFile>("PostProcess/FXAA3.xml"));
//// Make the bloom mixing parameter more pronounced
//effectRenderPath->SetShaderParameter("BloomMix", Urho3D::Vector2(0.9f, 0.6f));
//effectRenderPath->SetEnabled("Bloom", false);
//effectRenderPath->SetEnabled("FXAA3", false);
//vp->SetRenderPath(effectRenderPath);
Urho3D::Node* node = helloScene_->CreateChild();
//node->SetPosition(Urho3D::Vector3(0.0f, 0.0f, 0.0f));
//node->SetRotation(Urho3D::Quaternion(0.0f, 0.f, 0.0f));
//node->CreateComponent<Urho3D::Rocket::RocketDocument2D>();
// Left
node = helloScene_->CreateChild();
node->SetPosition(Urho3D::Vector3(0.0f, 0.0f, 250.0f));
// This will orient the node to "billboard" the document
node->SetWorldRotation(camera->GetFaceCameraRotation(node->GetPosition(), node->GetRotation(), Urho3D::FC_ROTATE_XYZ));
//node->SetRotation(Urho3D::Quaternion(30.0f, -60.f, 0.0f));
node->CreateComponent<Urho3D::Rocket::RocketDocument2D>();
Urho3D::Node* zoneNode = helloScene_->CreateChild("Zone");
Urho3D::Zone* zone = zoneNode->CreateComponent<Urho3D::Zone>();
zone->SetBoundingBox(Urho3D::BoundingBox(-10000.0f, 10000.0f));
zone->SetAmbientColor(Urho3D::Color(0.35f, 0.35f, 0.25f));
zone->SetFogColor(Urho3D::Color(0.5f, 0.6f, 0.7f));
zone->SetFogStart(100.0f);
// zone->SetFogEnd(300.0f);
zone->SetFogEnd(3000.0f);
//node->LookAt(cameraNode->GetPosition());
//Right
//node = helloScene_->CreateChild();
//node->SetPosition(Urho3D::Vector3(100.0f, 0.0f, 0.0f));
//node->SetRotation(Urho3D::Quaternion(0.0f, 45.f, 0.0f));
//node->CreateComponent<Urho3D::Rocket::RocketDocument3D>();
//graphics->SetDefaultTextureFilterMode(Urho3D::FILTER_ANISOTROPIC);
}