int FuseLink::write(const char *path, const char *in, size_t length,
off_t offset, struct fuse_file_info *options)
{
FuseLink::filesystem->setuid(fuse_get_context()->uid);
FuseLink::filesystem->setgid(fuse_get_context()->gid);
// Write data to the file.
try
{
if (offset > MSIZE_FILE || ((uint64_t) offset + (uint64_t) length) > MSIZE_FILE)
return -EFBIG;
FuseLink::filesystem->touch(path, "cma");
FSFile file = FuseLink::filesystem->open(path);
file.seekp(offset);
file.write(in, length);
file.close();
if (file.fail() || file.bad())
return -EIO;
return length;
}
catch (std::exception& e)
{
return FuseLink::handleException(e, "write");
}
}
void FS::symlink(std::string linkPath, std::string targetPath)
{
auto configuration = [&](LowLevel::INode& buf)
{
};
this->performCreation(LowLevel::INodeType::INT_SYMLINK, linkPath, 0755, configuration);
// We just created the file, so if this fails then
// it's an internal inconsistency.
LowLevel::INode buf;
if (!this->retrievePathToINode(linkPath, buf))
throw Exception::FileNotFound();
try
{
FSFile f = this->filesystem->getFile(buf.inodeid);
f.open();
f.write(targetPath.c_str(), targetPath.length());
f.close();
if (f.fail() || f.bad())
throw Exception::InternalInconsistency();
}
catch (...)
{
// Delete the file from disk since we failed to
// write to it (at least in some manner). Then
// rethrow the exception.
this->unlink(linkPath);
throw;
}
}
void GameManager::set_frame(int index)
{
ignore_controls = false;
#ifdef CHOWDREN_IS_DEMO
idle_timer = 0.0;
idle_timer_started = false;
#endif
#ifndef CHOWDREN_SAMPLES_OVER_FRAMES
media.stop_samples();
#endif
if (frame->index != -1)
frame->on_end();
if (index == -2) {
platform_begin_draw();
media.stop_samples();
Render::clear(Color(0, 0, 0, 255));
platform_swap_buffers();
#ifdef CHOWDREN_IS_DEMO
reset_timer = 0.0;
#endif
index = 0;
// reset_global_data();
reset_globals();
}
std::cout << "Setting frame: " << index << std::endl;
#ifdef CHOWDREN_USER_PROFILER
std::string logline = "Setting frame: " + number_to_string(index) + "\n";
user_log.write(&logline[0], logline.size());
#endif
frame->set_index(index);
std::cout << "Frame set" << std::endl;
}
bool GameManager::update()
{
#ifdef CHOWDREN_USE_DYNAMIC_NUMBER
static int save_time = 0;
save_time--;
if (save_time <= 0) {
save_alterable_debug();
save_time += 60;
}
#endif
#ifdef SHOW_STATS
bool show_stats = false;
static int measure_time = 0;
measure_time -= 1;
if (measure_time <= 0) {
measure_time = 200;
show_stats = true;
}
#endif
#ifdef CHOWDREN_USER_PROFILER
static int frame = 0;
frame++;
std::stringstream ss;
ss << "Frame " << frame << ": " << fps_limit.dt << " ";
#endif
// update input
keyboard.update();
mouse.update();
platform_poll_events();
#ifdef CHOWDREN_USE_GWEN
gwen.update();
#endif
// player controls
int new_control = get_player_control_flags(1);
player_press_flags = new_control & ~(player_flags);
player_flags = new_control;
// joystick controls
new_control = get_joystick_control_flags(1);
joystick_press_flags = new_control & ~(joystick_flags);
joystick_release_flags = joystick_flags & ~(new_control);
joystick_flags = new_control;
#ifdef CHOWDREN_USE_JOYTOKEY
for (int i = 0; i < simulate_count; i++) {
if (simulate_keys[i].down) {
simulate_keys[i].down = false;
continue;
}
keyboard.remove(simulate_keys[i].key);
simulate_keys[i] = simulate_keys[simulate_count-1];
i--;
simulate_count--;
}
for (int i = 0; i < CHOWDREN_BUTTON_MAX-1; i++) {
int key = key_mappings[i];
if (key == -1)
continue;
if (is_joystick_pressed_once(1, i+1))
keyboard.add(key);
else if (is_joystick_released_once(1, i+1))
keyboard.remove(key);
}
axis_moved = false;
for (int i = 0; i < CHOWDREN_AXIS_MAX-1; i++) {
float value = get_joystick_axis(1, i+1);
int pos = axis_pos_mappings[i];
int neg = axis_neg_mappings[i];
int axis_value = 0;
if (value > deadzone) {
last_axis = i;
if (pos != -1 && axis_values[i] != 1)
keyboard.add(pos);
axis_value = 1;
} else {
if (pos != -1 && axis_values[i] == 1)
keyboard.remove(pos);
}
if (value < -deadzone) {
last_axis = i;
if (neg != -1 && axis_values[i] != -1)
keyboard.add(neg);
axis_value = -1;
} else {
if (neg != -1 && axis_values[i] == -1)
keyboard.remove(neg);
}
axis_values[i] = axis_value;
static bool last_move = false;
bool new_move = axis_value != 0;
if (new_move && new_move != last_move)
axis_moved = true;
last_move = new_move;
}
static bool last_connected = false;
bool connected = is_joystick_attached(1);
pad_selected = connected && last_connected != connected;
pad_disconnected = !connected && last_connected != connected;
last_connected = connected;
#endif
// update mouse position
platform_get_mouse_pos(&mouse_x, &mouse_y);
#ifdef SHOW_STATS
if (show_stats)
std::cout << "Framerate: " << fps_limit.current_framerate
<< std::endl;
#endif
if (platform_has_error()) {
if (platform_display_closed())
return false;
} else {
double event_update_time = platform_get_time();
int ret = update_frame();
#ifdef CHOWDREN_USER_PROFILER
ss << (platform_get_time() - event_update_time) << " ";
#endif
#ifdef SHOW_STATS
if (show_stats)
std::cout << "Event update took " <<
platform_get_time() - event_update_time << std::endl;
#endif
if (ret == 0)
return false;
else if (ret == 2)
return true;
if (platform_display_closed())
return false;
}
double draw_time = platform_get_time();
draw();
#ifdef CHOWDREN_USER_PROFILER
ss << (platform_get_time() - draw_time) << " ";
#endif
#ifdef SHOW_STATS
if (show_stats) {
std::cout << "Draw took " << platform_get_time() - draw_time
<< std::endl;
#ifndef NDEBUG
print_instance_stats();
#endif
platform_print_stats();
}
#endif
fps_limit.finish();
#ifdef CHOWDREN_USER_PROFILER
ss << "\n";
std::string logline = ss.str();
user_log.write(&logline[0], logline.size());
#endif
#ifdef CHOWDREN_USE_PROFILER
static int profile_time = 0;
profile_time -= 1;
if (profile_time <= 0) {
profile_time += 500;
PROFILE_UPDATE();
PROFILE_OUTPUT("data:/profile.txt");
}
#endif
return true;
}
