Initial Commit
This commit is contained in:
Yousef Khadadeh
commit
6088fc29ed
978 changed files with 353647 additions and 0 deletions
355
src/World.cpp
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355
src/World.cpp
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#include "World.hpp"
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#include "DrawComponents/DrawComponent.hpp"
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#include "Helpers/MathExtras.hpp"
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#include "Helpers/Networking/ByteStream.hpp"
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#include "Server/CommandList.hpp"
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#include "MainProgram.hpp"
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#include "cereal/archives/portable_binary.hpp"
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#include <fstream>
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#include "FileHelpers.hpp"
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#include "FontData.hpp"
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#include <include/core/SkFontMetrics.h>
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#include <Helpers/Networking/NetLibrary.hpp>
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#include <Helpers/Logger.hpp>
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#include <cereal/types/vector.hpp>
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#include <Helpers/Networking/NetLibrary.hpp>
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#ifdef __EMSCRIPTEN__
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#include <EmscriptenHelpers/emscripten_browser_file.h>
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#endif
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World::World(MainProgram& initMain, OpenWorldInfo& worldInfo):
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main(initMain),
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rMan(*this),
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drawProg(*this),
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bMan(*this)
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{
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displayName = main.displayName;
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netSource = worldInfo.netSource;
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drawData.cam.changed = [&]() {
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main.drawProgCache.refresh = true;
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};
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if(worldInfo.conType == CONNECTIONTYPE_CLIENT || worldInfo.conType == CONNECTIONTYPE_SERVER)
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NetLibrary::init();
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drawData.rMan = &rMan;
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drawData.main = &main;
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conType = worldInfo.conType;
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switch(conType) {
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case CONNECTIONTYPE_CLIENT: {
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clientStillConnecting = true;
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con.connect_p2p(netSource);
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set_name("");
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break;
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}
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case CONNECTIONTYPE_LOCAL: {
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if(!worldInfo.fileSource.empty())
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load_from_file(worldInfo.fileSource, worldInfo.fileDataBuffer);
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set_name(name);
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break;
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}
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case CONNECTIONTYPE_SERVER: {
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break;
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}
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}
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drawProg.init_client_callbacks();
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rMan.init_client_callbacks();
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bMan.init_client_callbacks();
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init_client_callbacks();
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con.client_send_items_to_server(RELIABLE_COMMAND_CHANNEL, SERVER_INITIAL_DATA, displayName, false);
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}
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void World::init_client_callbacks() {
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con.client_add_recv_callback(CLIENT_INITIAL_DATA, [&](cereal::PortableBinaryInputArchive& message) {
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bool isDirectConnect;
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message(isDirectConnect, ownID, userColor);
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if(!isDirectConnect) {
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message(displayName, clients);
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drawProg.initialize_draw_data(message);
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message(bMan);
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}
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nextClientID = std::max(rMan.get_max_id(ownID), drawProg.get_max_id(ownID));
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clientStillConnecting = false;
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});
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con.client_add_recv_callback(CLIENT_USER_CONNECT, [&](cereal::PortableBinaryInputArchive& message) {
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ServerPortionID id;
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std::string displayName;
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Vector3f cursorColor;
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message(id, displayName, cursorColor);
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clients[id].displayName = displayName;
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clients[id].cursorColor = cursorColor;
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add_chat_message(displayName + " joined", Toolbar::ChatMessage::COLOR_JOIN);
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});
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con.client_add_recv_callback(CLIENT_USER_DISCONNECT, [&](cereal::PortableBinaryInputArchive& message) {
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ServerPortionID id;
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message(id);
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auto it = clients.find(id);
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if(it != clients.end()) {
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add_chat_message(displayName + " left", Toolbar::ChatMessage::COLOR_JOIN);
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clients.erase(id);
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}
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});
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con.client_add_recv_callback(CLIENT_MOVE_MOUSE, [&](cereal::PortableBinaryInputArchive& message) {
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ServerPortionID id;
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message(id);
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auto& c = clients[id];
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message(c.camCoords, c.windowSize, c.cursorPos);
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});
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con.client_add_recv_callback(CLIENT_CHAT_MESSAGE, [&](cereal::PortableBinaryInputArchive& message) {
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std::string chatMessage;
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message(chatMessage);
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add_chat_message(chatMessage, Toolbar::ChatMessage::COLOR_NORMAL);
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});
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con.client_add_recv_callback(CLIENT_KEEP_ALIVE, [&](cereal::PortableBinaryInputArchive& message) {
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});
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}
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void World::focus_update() {
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con.update();
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if(con.is_host_disconnected()) {
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Logger::get().log("USERINFO", "Host connection failed");
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clientStillConnecting = false;
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clients.clear();
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netSource.clear();
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conType = CONNECTIONTYPE_LOCAL;
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con = ConnectionManager();
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}
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if(con.is_client_disconnected()) {
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Logger::get().log("USERINFO", "Client connection failed");
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clientStillConnecting = false;
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clients.clear();
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netSource.clear();
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conType = CONNECTIONTYPE_LOCAL;
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con = ConnectionManager();
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}
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if(!clientStillConnecting) {
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con.client_send_items_to_server(UNRELIABLE_COMMAND_CHANNEL, SERVER_MOVE_MOUSE, drawData.cam.c, main.window.size.cast<float>().eval(), main.input.mouse.pos);
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drawProg.update();
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}
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drawData.cam.update_main(*this);
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rMan.update();
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mousePreviousWorldVec = drawData.cam.c.from_space(main.input.mouse.pos);
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mouseWorldMove = drawData.cam.c.from_space(main.input.mouse.move);
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if(!clientStillConnecting) {
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if(main.input.key(InputManager::KEY_UNDO).repeat)
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undo.undo();
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else if(main.input.key(InputManager::KEY_REDO).repeat)
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undo.redo();
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}
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}
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void World::unfocus_update() {
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con.update();
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}
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void World::send_chat_message(const std::string& message) {
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if(!clientStillConnecting) {
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std::string newMessage = "[" + displayName + "] " + message;
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con.client_send_items_to_server(RELIABLE_COMMAND_CHANNEL, SERVER_CHAT_MESSAGE, newMessage);
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add_chat_message(newMessage, Toolbar::ChatMessage::COLOR_NORMAL);
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}
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}
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void World::add_chat_message(const std::string& message, Toolbar::ChatMessage::Color color) {
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Logger::get().log("CHAT", message);
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chatMessages.emplace_front(Toolbar::ChatMessage{message, color});
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if(chatMessages.size() == CHAT_SIZE)
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chatMessages.pop_back();
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}
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ServerClientID World::get_new_id() {
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nextClientID++;
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return {ownID, nextClientID};
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}
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WorldVec World::get_mouse_world_pos() {
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return mousePreviousWorldVec;
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}
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WorldVec World::get_mouse_world_move() {
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return mouseWorldMove;
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}
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void World::early_destroy() {
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//con.early_destroy();
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}
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bool World::network_being_used() {
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return conType != CONNECTIONTYPE_LOCAL;
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}
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void World::set_name(const std::string& n) {
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if(n.empty())
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name = "New File";
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else
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name = n;
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}
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void World::start_hosting(const std::string& initNetSource, const std::string& serverLocalID) {
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if(conType != CONNECTIONTYPE_LOCAL)
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return;
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NetLibrary::init();
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con.init_local_p2p(*this, serverLocalID);
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drawProg.init_client_callbacks();
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rMan.init_client_callbacks();
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bMan.init_client_callbacks();
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init_client_callbacks();
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con.client_send_items_to_server(RELIABLE_COMMAND_CHANNEL, SERVER_INITIAL_DATA, displayName, true);
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conType = CONNECTIONTYPE_SERVER;
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netSource = initNetSource;
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drawProg.components.set_server_from_client_list();
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clientStillConnecting = true;
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}
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void World::download_file(const std::filesystem::path& fileName) {
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try {
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filePath = force_extension_on_path(fileName, FILE_EXTENSION);
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std::stringstream f;
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f.write(SAVEFILE_HEADER, SAVEFILE_HEADER_LEN);
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cereal::PortableBinaryOutputArchive a(f);
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SaveLoadFileOp op{.world = this};
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a(op);
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Logger::get().log("USERINFO", "File saved");
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set_name(filePath.stem().string());
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#ifdef __EMSCRIPTEN__
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emscripten_browser_file::download(
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filePath.string(),
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"application/octet-stream",
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f.view()
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);
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#endif
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}
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catch(const std::exception& e) {
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Logger::get().log("WORLDFATAL", std::string("Save error: ") + e.what());
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}
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}
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void World::save_to_file(const std::filesystem::path& fileName) {
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try {
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filePath = force_extension_on_path(fileName, FILE_EXTENSION);
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std::ofstream f(filePath, std::ios::out | std::ios::binary);
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f.write(SAVEFILE_HEADER, SAVEFILE_HEADER_LEN);
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cereal::PortableBinaryOutputArchive a(f);
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SaveLoadFileOp op{.world = this};
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a(op);
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f.close();
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Logger::get().log("USERINFO", "File saved");
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set_name(filePath.stem().string());
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}
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catch(const std::exception& e) {
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Logger::get().log("WORLDFATAL", std::string("Save error: ") + e.what());
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}
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}
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void World::load_from_file(const std::filesystem::path& fileName, std::string_view buffer) {
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filePath = force_extension_on_path(fileName, FILE_EXTENSION);
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if(buffer.empty()) {
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std::ifstream f(filePath, std::ios::in | std::ios::binary);
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std::string fileHeader;
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fileHeader.resize(SAVEFILE_HEADER_LEN);
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f.read(fileHeader.data(), SAVEFILE_HEADER_LEN);
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if(fileHeader != std::string(SAVEFILE_HEADER))
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throw std::runtime_error("[World::load_from_file] File does not have correct header");
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cereal::PortableBinaryInputArchive a(f);
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SaveLoadFileOp op{.world = this};
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a(op);
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f.close();
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nextClientID = std::max(rMan.get_max_id(ownID), drawProg.get_max_id(ownID));
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}
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else {
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ByteMemStream f((char*)buffer.data(), buffer.size());
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std::string fileHeader;
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fileHeader.resize(SAVEFILE_HEADER_LEN);
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f.read(fileHeader.data(), SAVEFILE_HEADER_LEN);
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if(fileHeader != std::string(SAVEFILE_HEADER))
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throw std::runtime_error("[World::load_from_file] File does not have correct header");
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cereal::PortableBinaryInputArchive a(f);
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SaveLoadFileOp op{.world = this};
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a(op);
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nextClientID = std::max(rMan.get_max_id(ownID), drawProg.get_max_id(ownID));
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}
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Logger::get().log("USERINFO", "File loaded");
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set_name(filePath.stem().string());
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}
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void World::SaveLoadFileOp::save(cereal::PortableBinaryOutputArchive& a) const {
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a(world->drawData.cam.c, world->main.window.size.cast<float>().eval());
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world->drawProg.write_to_file(a);
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a(world->bMan);
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world->rMan.save_strip_unused_resources(a, world->drawProg.get_used_resources());
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}
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void World::SaveLoadFileOp::load(cereal::PortableBinaryInputArchive& a) {
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CoordSpaceHelper coordsToJumpTo;
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Vector2f windowSizeToJumpTo;
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a(coordsToJumpTo, windowSizeToJumpTo);
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world->drawData.cam.smooth_move_to(*world, coordsToJumpTo, windowSizeToJumpTo, true);
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world->drawProg.initialize_draw_data(a);
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a(world->bMan);
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a(world->rMan);
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}
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WorldScalar World::calculate_zoom_from_uniform_zoom(WorldScalar uniformZoom, WorldVec oldWindowSize) {
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WorldScalar a1(main.window.size.x() / static_cast<double>(oldWindowSize.x()));
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WorldScalar a2(main.window.size.y() / static_cast<double>(oldWindowSize.y()));
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return uniformZoom * ((a1 < a2) ? a1 : a2);
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}
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void World::draw(SkCanvas* canvas) {
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drawData.clampDrawBetween = true;
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drawData.clampDrawMinimum = drawData.cam.c.inverseScale >> DRAWCOMP_MIN_SHIFT_BEFORE_DISAPPEAR;
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drawData.clampDrawMaximum = drawData.cam.c.inverseScale << DRAWCOMP_MAX_SHIFT_BEFORE_DISAPPEAR;
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drawProg.draw(canvas, drawData);
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for(auto& [id, data] : clients) {
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if(drawData.clampDrawMaximum > data.camCoords.inverseScale && drawData.clampDrawMinimum < data.camCoords.inverseScale) {
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canvas->save();
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data.camCoords.transform_sk_canvas(canvas, drawData);
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canvas->translate(data.cursorPos.x(), data.cursorPos.y());
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SkPaint p(SkColor4f{data.cursorColor.x(), data.cursorColor.y(), data.cursorColor.z(), 0.2f});
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canvas->drawCircle(0.0f, 0.0f, 4.5f, p);
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p.setStroke(true);
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p.setStrokeWidth(1.0f);
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p.setColor4f({data.cursorColor.x(), data.cursorColor.y(), data.cursorColor.z(), 0.7f});
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canvas->drawCircle(0.0f, 0.0f, 5.0f, p);
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SkFont f = main.toolbar.io->get_font(18.0f);
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SkFontMetrics metrics;
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f.getMetrics(&metrics);
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float nextText = f.measureText(data.displayName.c_str(), data.displayName.length(), SkTextEncoding::kUTF8, nullptr);
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Vector2f bounds{nextText, - metrics.fAscent + metrics.fDescent};
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SkPaint p2(SkColor4f{data.cursorColor.x(), data.cursorColor.y(), data.cursorColor.z(), 0.5f});
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canvas->drawSimpleText(data.displayName.c_str(), data.displayName.length(), SkTextEncoding::kUTF8, 6.0f, -metrics.fDescent, f, p2);
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SkPaint p3(color_mul_alpha(main.toolbar.io->theme->backColor1, 0.5f));
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canvas->drawRoundRect(SkRect::MakeXYWH(6.0f, -bounds.y(), bounds.x(), bounds.y()), 3.0f, 3.0f, p3);
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canvas->restore();
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}
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}
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}
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