137 lines
4.2 KiB
C++
137 lines
4.2 KiB
C++
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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#include <vector>
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#include <string>
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#include "luastack.hpp"
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#include "util.hpp"
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#include "gui.hpp"
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#include "invocation.hpp"
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#include "world.hpp"
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#include "traceback.hpp"
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#include "textgame.hpp"
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#include "luaconsole.hpp"
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#include "pprint.hpp"
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#include "printbuffer.hpp"
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#include <memory>
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#include <algorithm>
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class TextGame : public DrivenEngine {
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private:
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using StringVec = LuaConsole::StringVec;
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UniqueWorld world_;
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LuaConsole console_;
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PrintChanneler print_channeler_;
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Gui gui_;
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int64_t actor_id_;
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void do_lua_command(const StringVec &words) {
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world_->invoke(Invocation(Invocation::KIND_LUA, actor_id_, actor_id_, words[1]));
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}
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void do_syntax_command(const StringVec &words) {
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stdostream() << "Syntax Error: " << words[1] << std::endl;
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}
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void do_view_command(const StringVec &cmd) {
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stdostream() << world_->tangibles_near_debug_string(actor_id_, 100);
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}
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void do_menu_command(const StringVec &cmd) {
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int64_t place = util::strtoint(cmd[1], actor_id_);
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world_->update_gui(actor_id_, place, &gui_);
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stdostream() << gui_.menu_debug_string();
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}
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void do_choose_command(const StringVec &cmd) {
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std::string action = gui_.get_action(util::strtoint(cmd[1], -1));
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if (action == "") {
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stdostream() << "Invalid menu item #" << std::endl;
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return;
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}
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Invocation inv(Invocation::KIND_PLAN, actor_id_, gui_.place(), action);
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stdostream() << "Invoking: " << inv.debug_string() << std::endl;
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world_->invoke(inv);
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}
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void do_snapshot_command(const StringVec &cmd) {
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world_->snapshot();
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}
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void do_rollback_command(const StringVec &cmd) {
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world_->rollback();
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}
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void do_tick_command(const StringVec &cmd) {
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world_->run_scheduled_threads(util::strtoint(cmd[1], -1));
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}
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void do_quit_command(const StringVec &cmd) {
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actor_id_ = 0;
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}
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void do_command(const StringVec &words) {
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if (words.empty()) return;
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else if (words[0] == "lua") do_lua_command(words);
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else if (words[0] == "syntax") do_syntax_command(words);
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else if (words[0] == "view") do_view_command(words);
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else if (words[0] == "menu") do_menu_command(words);
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else if (words[0] == "quit") do_quit_command(words);
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else if (words[0] == "snap") do_snapshot_command(words);
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else if (words[0] == "roll") do_rollback_command(words);
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else if (words[0] == "tick") do_tick_command(words);
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else if (words[0] == "choose") do_choose_command(words);
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else {
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stdostream() << "Unsupported command: " << words[0] << std::endl;
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}
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}
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void check_redirects() {
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World::Redirects redir = world_->fetch_redirects();
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for (const auto &p : redir) {
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if (p.first == actor_id_) {
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actor_id_ = p.second;
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stdostream() << "Login actor ID: " << actor_id_ << std::endl;
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gui_.clear(0);
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}
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}
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}
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void event_init(int argc, char *argv[])
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{
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world_.reset(new World(util::WORLD_TYPE_STANDALONE));
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world_->update_source(get_lua_source());
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world_->run_unittests();
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actor_id_ = world_->create_login_actor();
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stdostream() << "Login actor ID: " << actor_id_ << std::endl;
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get_stdio_channel()->set_prompt(console_.get_prompt());
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}
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void event_update()
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{
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world_->update_source(get_lua_source());
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while (true) {
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std::string line = get_stdio_channel()->in()->readline();
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if (line == "") break;
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console_.add(line);
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get_stdio_channel()->set_prompt(console_.get_prompt());
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do_command(console_.get_command());
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if (print_channeler_.channel(world_->get_printbuffer(actor_id_), stdostream())) {
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world_->invoke(print_channeler_.invocation(actor_id_));
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}
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check_redirects();
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if (actor_id_ == 0) {
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stop_driver();
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break;
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}
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}
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}
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};
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UniqueDrivenEngine make_TextGame() {
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return UniqueDrivenEngine(new TextGame);
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}
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