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#include "game.hpp"
#include "keybind.hpp"
#include "input.hpp"
#include <thread>
#include <chrono>
constexpr static double REQUESTED_FPS = 60.0;
constexpr static double REQ_FPS_MSPT = 1000.0 / REQUESTED_FPS;
std::unordered_map<std::string, WindowContext> Game::m_contexts;
std::string Game::m_currentContext;
std::unique_ptr<Camera> Game::m_camera;
std::unique_ptr<System> Game::m_system;
SystemView Game::m_systemView(nullptr);
input::Context Game::m_inputContext;
double Game::m_delta;
Game::State Game::m_state = State::RUNNING;
Game::WindowContexts Game::contexts;
void
Game::setup(unsigned w, unsigned h, const std::string &sysname)
{
KeyMan::loadKeybindsFrom("keybinds.csv");
m_inputContext.echo(false);
m_inputContext.canon(false);
m_inputContext.cbreak(false);
unsigned int viewh = h - 1;
unsigned int infow = 24;
unsigned int infoh = 12;
unsigned int timeh = h - infoh;
TimeMan::init();
m_contexts.emplace(WINCTX_GAME, WindowContext());
m_contexts.emplace(WINCTX_TITLE, WindowContext());
WindowContext *gameContext = &m_contexts[WINCTX_GAME];
gameContext->registerWindow(WINDOW_SYSTEMVIEW_ID, "System View", infow, 0, w - infow, viewh);
gameContext->registerWindow(WINDOW_BODYINFO_ID, "Body Info", 0, 0, infow, infoh);
gameContext->registerWindow(WINDOW_TIMEMAN_ID, "Time", 0, viewh - timeh, infow, timeh);
gameContext->registerWindow(WINDOW_SYSTEMVIEW_SEARCH_ID, "Search", infow, 0, (w - infow) / 4, viewh, true);
m_currentContext = WINCTX_GAME;
m_camera = std::make_unique<Camera>((*gameContext)[WINDOW_SYSTEMVIEW_ID].screen());
m_system = std::make_unique<System>(sysname);
m_systemView.view(m_system.get());
KeyMan::registerBind('\x1B', BIND_G_ESCAPE, CTX_GLOBAL, "Escape from focused searchbox / window");
KeyMan::registerBind('\n', BIND_G_SELECT, CTX_GLOBAL, "Select something");
KeyMan::registerBind('x', BIND_G_NEXTWIN, CTX_GLOBAL, "Change the focused window to the next in the stack");
KeyMan::registerBind('X', BIND_G_PREVWIN, CTX_GLOBAL, "Change the focused window to the previous in the stack");
KeyMan::registerBind('y', BIND_G_QUIT, CTX_GLOBAL, "Terminate the game");
KeyMan::registerBind('w', BIND_SYSTEMVIEW_PANUP, CTX_SYSTEMVIEW, "Moves the camera upwards on the system viewer");
KeyMan::registerBind('a', BIND_SYSTEMVIEW_PANLEFT, CTX_SYSTEMVIEW, "Moves the camera to the left on the system viewer");
KeyMan::registerBind('s', BIND_SYSTEMVIEW_PANDOWN, CTX_SYSTEMVIEW, "Moves the camera downwards on the system viewer");
KeyMan::registerBind('d', BIND_SYSTEMVIEW_PANRIGHT, CTX_SYSTEMVIEW, "Moves the camera to the right on the system viewer");
KeyMan::registerBind('-', BIND_SYSTEMVIEW_INCSCALE, CTX_SYSTEMVIEW, "Decreases zoom from center of screen");
KeyMan::registerBind('+', BIND_SYSTEMVIEW_DECSCALE, CTX_SYSTEMVIEW, "Increases zoom into center of screen");
KeyMan::registerBind('/', BIND_SYSTEMVIEW_SEARCH, CTX_SYSTEMVIEW, "Search through bodies in the system");
KeyMan::registerBind(input::CTRL_KEY_ARROWUP, BIND_SYSTEMVIEW_SEARCH_PREV, CTX_SYSTEMVIEW, "Move the cursor up in the search view");
KeyMan::registerBind(input::CTRL_KEY_ARROWDOWN, BIND_SYSTEMVIEW_SEARCH_NEXT, CTX_SYSTEMVIEW, "Move the cursor down in the search view");
KeyMan::registerBind(input::CTRL_KEY_HOME, BIND_SYSTEMVIEW_SEARCH_TOP, CTX_SYSTEMVIEW, "Move to first entry in search view");
KeyMan::registerBind(input::CTRL_KEY_END, BIND_SYSTEMVIEW_SEARCH_BOTTOM, CTX_SYSTEMVIEW, "Move to last entry in search view");
KeyMan::registerBind(input::CTRL_KEY_ARROWRIGHT, BIND_SYSTEMVIEW_SEARCH_COLLAPSE, CTX_SYSTEMVIEW, "Toggle collapsed entry in search view");
}
void
Game::cleanup()
{
KeyMan::writeKeybindsTo("keybinds.csv");
}
void
Game::turn()
{
auto start = std::chrono::steady_clock::now();
auto end = start + std::chrono::milliseconds(16);
int c = input::getcode();
WindowContext &context = m_contexts.at(m_currentContext);
/*Global keybinds*/
if(!inputMode()) {
if(c == KeyMan::binds[BIND_G_QUIT].code) m_state = State::STOPPED;
context.update(c);
}
if(m_currentContext == WINCTX_GAME) { /*Game Context*/
m_systemView.keypress(m_camera.get(), c);
m_system->update();
m_systemView.update(m_camera.get());
TimeMan::update(c);
if(TimeMan::changed()) {
m_camera->markDirty();
}
m_systemView.draw(m_camera.get());
TimeMan::draw();
m_camera->draw();
m_systemView.drawOver(m_camera.get());
context.draw();
}
std::this_thread::sleep_until(end);
end = std::chrono::steady_clock::now();
auto diff = end - start;
m_delta = (double)(std::chrono::duration_cast<std::chrono::milliseconds>(diff).count()) / 1000.0;
}
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