Files
Np_Term/impl/vulkan_engine/vulkan/engine.cpp

292 lines
9.1 KiB
C++

#include "vulkan_engine/vulkan/engine.h"
#include "precomp.h"
#include "socket/packet.h"
namespace veng {
void Engine::init() {
glm::ivec2 window_size_ = vulkan_graphics->window->GetFramebufferSize();
view = glm::lookAt(glm::vec3(0.f, 0.f, -5.f), glm::vec3(0.f, 0.f, 0.f),
glm::vec3(0.f, -1.f, 0.f));
projection = glm::perspective(
glm::radians(103.f),
(std::float_t)window_size_.x / (std::float_t)window_size_.y, 0.1f,
1000.f);
vulkan_graphics->SetViewProjection(view, projection);
if (BeginPlay != nullptr) BeginPlay(*this);
}
void Engine::LoadModelAsset(std::string path, std::string name) {
veng::Model model(vulkan_graphics);
asset_loader_.setPath(path);
asset_loader_.loadModel(model);
model.vertex_buffer = vulkan_graphics->CreateVertexBuffer(model.vertices);
model.index_buffer = vulkan_graphics->CreateIndexBuffer(model.indices);
model.material.texture_handle =
vulkan_graphics->CreateTexture(asset_loader_.readTexture());
model_assets_[name] = std::move(model);
}
const Model* Engine::GetStaticModel(std::string name) {
if (model_assets_.find(name) != model_assets_.end())
return &model_assets_[name];
return nullptr;
}
Model* Engine::SpawnLifedModel(std::string asset_name, std::string name,
std::float_t lifespan) {
if (asset_name == "") {
Model model_to_spawn(nullptr);
model_to_spawn.asset_name = "";
model_to_spawn.name = name;
model_to_spawn.visible = false;
model_to_spawn.lifespan = lifespan;
models_[name] = std::move(model_to_spawn);
return &models_[name];
}
if (models_.find(name) == models_.end()) {
Model model_to_spawn(*GetStaticModel(asset_name));
model_to_spawn.asset_name = asset_name;
model_to_spawn.name = name;
model_to_spawn.lifespan = lifespan;
models_[name] = std::move(model_to_spawn);
return &models_[name];
}
std::uint32_t i = 0;
for (i = 0; i < std::numeric_limits<std::uint32_t>::max();) {
if (models_.find(name + std::to_string(i)) == models_.end()) {
Model model_to_spawn(*GetStaticModel(asset_name));
model_to_spawn.asset_name = asset_name;
model_to_spawn.name = name + std::to_string(i);
model_to_spawn.lifespan = lifespan;
models_[name + std::to_string(i)] = std::move(model_to_spawn);
break;
}
i++;
}
if (i == std::numeric_limits<std::uint32_t>::max() - 1)
return nullptr;
else
return &models_[name + std::to_string(i)];
}
Model* Engine::GetSpawnedObject(std::string name) {
for (auto it = models_.begin(); it != models_.end();) {
if (it->first == name) return &it->second;
++it;
}
return nullptr;
}
void Engine::Update() {
glm::ivec2 framebuffer_size = vulkan_graphics->window->GetFramebufferSize();
if (framebuffer_size != window_size_ && framebuffer_size.x != 0 &&
framebuffer_size.y != 0) {
window_size_ = framebuffer_size;
auto grater = (framebuffer_size.x > framebuffer_size.y)
? framebuffer_size.x
: framebuffer_size.y;
view = glm::lookAt(glm::vec3(0.f, 0.f, -5.f), glm::vec3(0.f, 0.f, 0.f),
glm::vec3(0.f, -1.f, 0.f));
projection = glm::perspective(
glm::radians(103.f),
(std::float_t)framebuffer_size.x / (std::float_t)framebuffer_size.y,
0.1f, 1000.f);
}
vulkan_graphics->SetViewProjection(view, projection);
if (vulkan_graphics->BeginFrame()) {
std::double_t current_time = glfwGetTime();
std::float_t delta_time =
static_cast<std::float_t>(current_time - last_frame_time_);
last_frame_time_ = current_time;
if (Tick != nullptr) Tick(*this, delta_time);
std::vector<Model*> models;
models.reserve(models_.size());
for (auto it = models_.begin(); it != models_.end();) {
auto& model = it->second;
if (std::abs(model.lifespan + 1.f) <
std::numeric_limits<float>::epsilon()) {
models.push_back(&model);
++it;
continue;
}
if (model.lifespan <= 0.f) {
it = models_.erase(it);
continue;
}
if (model.shouldBeDestroyed) {
it = models_.erase(it);
continue;
}
model.lifespan -= delta_time;
models.push_back(&model);
++it;
}
for (auto& it : models_) {
it.second.Update(delta_time);
vulkan_graphics->RenderModel(&it.second);
}
physics_controller_.invokeOnColisionEvent(thread_pool_,
{models.data(), models.size()});
vulkan_graphics->EndFrame();
}
}
void Engine::NetUpdate(std::shared_ptr<Network::Socket> sock) {
NetworkUpload(sock);
ResponseToServerAndRefresh(sock);
}
void Engine::NetworkUpload(std::shared_ptr<Network::Socket> sock) {
std::vector<char> data;
for (auto& it : models_) {
if (!it.second.networkReplicated) continue;
if (!it.second.needsUpdate) continue;
Packet::Header header;
header.opcode = Packet::Opcode::UPDATEMODEL;
std::vector<char> model = it.second.Serialize();
header.body_length = model.size();
std::vector<char> header_serialized = header.Serialize();
data.insert(data.end(), header_serialized.begin(), header_serialized.end());
data.insert(data.end(), model.begin(), model.end());
it.second.needsUpdate = false;
}
iocp_->send(*sock, data);
}
int recv_partial(Network::IOCP* iocp, Network::Socket& sock,
std::vector<char>& buffer) {
size_t total_received = 0;
size_t expected = buffer.size();
while (total_received < expected) {
if (total_received != 0)
Sleep(100); // 너무 빨리 재시도해서 큐가 채워질 틈이 없는 듯?
if (sock.sock == 0) return 0;
std::vector<char> temp(expected - total_received);
size_t received = iocp->recv(sock, temp);
if (received == 0) return 0;
std::copy(temp.begin(), temp.begin() + received,
buffer.begin() + total_received);
total_received += received;
}
return total_received;
}
void recv_fully(Network::IOCP* iocp, Network::Socket& sock,
std::vector<char>& buffer) {
size_t total_received = 0;
size_t expected = buffer.size();
while (total_received < expected) {
if (total_received != 0)
Sleep(100); // 너무 빨리 재시도해서 큐가 채워질 틈이 없는 듯?
if (sock.sock == 0) return;
std::vector<char> temp(expected - total_received);
size_t received = iocp->recv(sock, temp);
std::copy(temp.begin(), temp.begin() + received,
buffer.begin() + total_received);
total_received += received;
}
}
void Engine::ResponseToServerAndRefresh(std::shared_ptr<Network::Socket> sock) {
if (sock->sock == 0) return;
std::vector<char> recv_data(6);
if (recv_partial(iocp_, *sock, recv_data) == 0) return;
Packet::Header header;
header.Deserialize(recv_data);
recv_data.resize(header.body_length);
recv_fully(iocp_, *sock, recv_data);
switch (header.opcode) {
case Packet::Opcode::UPDATEMODEL: {
veng::Model model;
model.Deserialize(recv_data);
bool found = false;
for (auto& it : models_) {
if (it.second.ID == model.ID) {
it.second.position = model.position;
it.second.linear_velocity = model.linear_velocity;
it.second.linear_acceleration = model.linear_acceleration;
it.second.rotation = model.rotation;
it.second.angular_velocity = model.angular_velocity;
it.second.angular_acceleration = model.angular_acceleration;
it.second.scale = model.scale;
it.second.transform = model.transform;
it.second.original_offset = model.original_offset;
it.second.radius = model.radius;
it.second.lifespan = model.lifespan;
it.second.visible = model.visible;
it.second.colision = model.colision;
spdlog::info("model updated: {}", model.name);
spdlog::info("model pos: ({},{},{})", model.position.x,
model.position.y, model.position.z);
found = true;
break;
}
}
if (!found) {
auto spawnedModel =
SpawnLifedModel(model.asset_name, model.name, model.lifespan);
spawnedModel->ID = model.ID;
spawnedModel->position = model.position;
spawnedModel->linear_velocity = model.linear_velocity;
spawnedModel->linear_acceleration = model.linear_acceleration;
spawnedModel->rotation = model.rotation;
spawnedModel->angular_velocity = model.angular_velocity;
spawnedModel->angular_acceleration = model.angular_acceleration;
spawnedModel->scale = model.scale;
spawnedModel->transform = model.transform;
spawnedModel->original_offset = model.original_offset;
spawnedModel->radius = model.radius;
spawnedModel->lifespan = model.lifespan;
spawnedModel->visible = model.visible;
spawnedModel->colision = model.colision;
spawnedModel->networkReplicated = false;
spdlog::info("model spawned: {}", model.ID.snowflake);
}
} break;
default:
spdlog::error("unknown data type");
}
}
} // namespace veng