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diablo.cpp
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/**
* @file diablo.cpp
*
* Implementation of the main game initialization functions.
*/
#include <array>
#include <cstdint>
#include <string_view>
#include <fmt/format.h>
#include <config.h>
#include "DiabloUI/selstart.h"
#include "appfat.h"
#include "automap.h"
#include "capture.h"
#include "control.h"
#include "cursor.h"
#include "dead.h"
#ifdef _DEBUG
#include "debug.h"
#endif
#include "DiabloUI/diabloui.h"
#include "controls/control_mode.hpp"
#include "controls/keymapper.hpp"
#include "controls/plrctrls.h"
#include "controls/remap_keyboard.h"
#include "diablo.h"
#include "diablo_msg.hpp"
#include "discord/discord.h"
#include "doom.h"
#include "encrypt.h"
#include "engine/backbuffer_state.hpp"
#include "engine/clx_sprite.hpp"
#include "engine/demomode.h"
#include "engine/dx.h"
#include "engine/events.hpp"
#include "engine/load_cel.hpp"
#include "engine/load_file.hpp"
#include "engine/random.hpp"
#include "engine/render/clx_render.hpp"
#include "engine/sound.h"
#include "game_mode.hpp"
#include "gamemenu.h"
#include "gmenu.h"
#include "headless_mode.hpp"
#include "help.h"
#include "hwcursor.hpp"
#include "init.h"
#include "inv.h"
#include "levels/drlg_l1.h"
#include "levels/drlg_l2.h"
#include "levels/drlg_l3.h"
#include "levels/drlg_l4.h"
#include "levels/gendung.h"
#include "levels/setmaps.h"
#include "levels/themes.h"
#include "levels/town.h"
#include "levels/trigs.h"
#include "lighting.h"
#include "loadsave.h"
#include "lua/lua.hpp"
#include "menu.h"
#include "minitext.h"
#include "missiles.h"
#include "monstdat.h"
#include "movie.h"
#include "multi.h"
#include "nthread.h"
#include "objects.h"
#include "options.h"
#include "panels/console.hpp"
#include "panels/info_box.hpp"
#include "panels/spell_book.hpp"
#include "panels/spell_list.hpp"
#include "pfile.h"
#include "playerdat.hpp"
#include "plrmsg.h"
#include "qol/chatlog.h"
#include "qol/floatingnumbers.h"
#include "qol/itemlabels.h"
#include "qol/monhealthbar.h"
#include "qol/stash.h"
#include "qol/xpbar.h"
#include "quick_messages.hpp"
#include "restrict.h"
#include "stores.h"
#include "storm/storm_net.hpp"
#include "storm/storm_svid.h"
#include "towners.h"
#include "track.h"
#include "utils/console.h"
#include "utils/display.h"
#include "utils/is_of.hpp"
#include "utils/language.h"
#include "utils/parse_int.hpp"
#include "utils/paths.h"
#include "utils/screen_reader.hpp"
#include "utils/sdl_thread.h"
#include "utils/status_macros.hpp"
#include "utils/str_cat.hpp"
#include "utils/utf8.hpp"
#ifndef USE_SDL1
#include "controls/touch/gamepad.h"
#include "controls/touch/renderers.h"
#endif
#ifdef __vita__
#include "platform/vita/touch.h"
#endif
#ifdef GPERF_HEAP_FIRST_GAME_ITERATION
#include <gperftools/heap-profiler.h>
#endif
namespace devilution {
uint32_t DungeonSeeds[NUMLEVELS];
std::optional<uint32_t> LevelSeeds[NUMLEVELS];
Point MousePosition;
bool gbRunGame;
bool gbRunGameResult;
bool ReturnToMainMenu;
/** Enable updating of player character, set to false once Diablo dies */
bool gbProcessPlayers;
bool gbLoadGame;
bool cineflag;
int PauseMode;
clicktype sgbMouseDown;
uint16_t gnTickDelay = 50;
char gszProductName[64] = "DevilutionX vUnknown";
#ifdef _DEBUG
bool DebugDisableNetworkTimeout = false;
std::vector<std::string> DebugCmdsFromCommandLine;
#endif
GameLogicStep gGameLogicStep = GameLogicStep::None;
/** This and the following mouse variables are for handling in-game click-and-hold actions */
MouseActionType LastMouseButtonAction = MouseActionType::None;
// Controller support: Actions to run after updating the cursor state.
// Defined in SourceX/controls/plctrls.cpp.
extern void plrctrls_after_check_curs_move();
extern void plrctrls_every_frame();
extern void plrctrls_after_game_logic();
namespace {
char gszVersionNumber[64] = "internal version unknown";
bool gbGameLoopStartup;
bool forceSpawn;
bool forceDiablo;
int sgnTimeoutCurs;
bool gbShowIntro = true;
/** To know if these things have been done when we get to the diablo_deinit() function */
bool was_archives_init = false;
/** To know if surfaces have been initialized or not */
bool was_window_init = false;
bool was_ui_init = false;
void StartGame(interface_mode uMsg)
{
CalcViewportGeometry();
cineflag = false;
InitCursor();
#ifdef _DEBUG
LoadDebugGFX();
#endif
assert(HeadlessMode || ghMainWnd);
music_stop();
InitMonsterHealthBar();
InitXPBar();
ShowProgress(uMsg);
gmenu_init_menu();
InitLevelCursor();
sgnTimeoutCurs = CURSOR_NONE;
sgbMouseDown = CLICK_NONE;
LastMouseButtonAction = MouseActionType::None;
}
void FreeGame()
{
FreeMonsterHealthBar();
FreeXPBar();
FreeControlPan();
FreeInvGFX();
FreeGMenu();
FreeQuestText();
FreeInfoBoxGfx();
FreeStoreMem();
for (Player &player : Players)
ResetPlayerGFX(player);
FreeCursor();
#ifdef _DEBUG
FreeDebugGFX();
#endif
FreeGameMem();
stream_stop();
music_stop();
}
bool ProcessInput()
{
if (PauseMode == 2) {
return false;
}
plrctrls_every_frame();
if (!gbIsMultiplayer && gmenu_is_active()) {
RedrawViewport();
return false;
}
if (!gmenu_is_active() && sgnTimeoutCurs == CURSOR_NONE) {
#ifdef __vita__
FinishSimulatedMouseClicks(MousePosition);
#endif
CheckCursMove();
plrctrls_after_check_curs_move();
RepeatMouseAction();
}
return true;
}
void LeftMouseCmd(bool bShift)
{
bool bNear;
assert(!GetMainPanel().contains(MousePosition));
if (leveltype == DTYPE_TOWN) {
CloseGoldWithdraw();
CloseStash();
if (pcursitem != -1 && pcurs == CURSOR_HAND)
NetSendCmdLocParam1(true, invflag ? CMD_GOTOGETITEM : CMD_GOTOAGETITEM, cursPosition, pcursitem);
if (pcursmonst != -1)
NetSendCmdLocParam1(true, CMD_TALKXY, cursPosition, pcursmonst);
if (pcursitem == -1 && pcursmonst == -1 && PlayerUnderCursor == nullptr) {
LastMouseButtonAction = MouseActionType::Walk;
NetSendCmdLoc(MyPlayerId, true, CMD_WALKXY, cursPosition);
}
return;
}
Player &myPlayer = *MyPlayer;
bNear = myPlayer.position.tile.WalkingDistance(cursPosition) < 2;
if (pcursitem != -1 && pcurs == CURSOR_HAND && !bShift) {
NetSendCmdLocParam1(true, invflag ? CMD_GOTOGETITEM : CMD_GOTOAGETITEM, cursPosition, pcursitem);
} else if (ObjectUnderCursor != nullptr && !ObjectUnderCursor->IsDisabled() && (!bShift || (bNear && ObjectUnderCursor->_oBreak == 1))) {
LastMouseButtonAction = MouseActionType::OperateObject;
NetSendCmdLoc(MyPlayerId, true, pcurs == CURSOR_DISARM ? CMD_DISARMXY : CMD_OPOBJXY, cursPosition);
} else if (myPlayer.UsesRangedWeapon()) {
if (bShift) {
LastMouseButtonAction = MouseActionType::Attack;
NetSendCmdLoc(MyPlayerId, true, CMD_RATTACKXY, cursPosition);
} else if (pcursmonst != -1) {
if (CanTalkToMonst(Monsters[pcursmonst])) {
NetSendCmdParam1(true, CMD_ATTACKID, pcursmonst);
} else {
LastMouseButtonAction = MouseActionType::AttackMonsterTarget;
NetSendCmdParam1(true, CMD_RATTACKID, pcursmonst);
}
} else if (PlayerUnderCursor != nullptr && !myPlayer.friendlyMode) {
LastMouseButtonAction = MouseActionType::AttackPlayerTarget;
NetSendCmdParam1(true, CMD_RATTACKPID, PlayerUnderCursor->getId());
}
} else {
if (bShift) {
if (pcursmonst != -1) {
if (CanTalkToMonst(Monsters[pcursmonst])) {
NetSendCmdParam1(true, CMD_ATTACKID, pcursmonst);
} else {
LastMouseButtonAction = MouseActionType::Attack;
NetSendCmdLoc(MyPlayerId, true, CMD_SATTACKXY, cursPosition);
}
} else {
LastMouseButtonAction = MouseActionType::Attack;
NetSendCmdLoc(MyPlayerId, true, CMD_SATTACKXY, cursPosition);
}
} else if (pcursmonst != -1) {
LastMouseButtonAction = MouseActionType::AttackMonsterTarget;
NetSendCmdParam1(true, CMD_ATTACKID, pcursmonst);
} else if (PlayerUnderCursor != nullptr && !myPlayer.friendlyMode) {
LastMouseButtonAction = MouseActionType::AttackPlayerTarget;
NetSendCmdParam1(true, CMD_ATTACKPID, PlayerUnderCursor->getId());
}
}
if (!bShift && pcursitem == -1 && ObjectUnderCursor == nullptr && pcursmonst == -1 && PlayerUnderCursor == nullptr) {
LastMouseButtonAction = MouseActionType::Walk;
NetSendCmdLoc(MyPlayerId, true, CMD_WALKXY, cursPosition);
}
}
bool TryOpenDungeonWithMouse()
{
if (leveltype != DTYPE_TOWN)
return false;
Item &holdItem = MyPlayer->HoldItem;
if (holdItem.IDidx == IDI_RUNEBOMB && OpensHive(cursPosition))
OpenHive();
else if (holdItem.IDidx == IDI_MAPOFDOOM && OpensGrave(cursPosition))
OpenGrave();
else
return false;
NewCursor(CURSOR_HAND);
return true;
}
void LeftMouseDown(uint16_t modState)
{
LastMouseButtonAction = MouseActionType::None;
if (gmenu_left_mouse(true))
return;
if (CheckMuteButton())
return;
if (sgnTimeoutCurs != CURSOR_NONE)
return;
if (MyPlayerIsDead) {
CheckMainPanelButtonDead();
return;
}
if (PauseMode == 2) {
return;
}
if (DoomFlag) {
doom_close();
return;
}
if (SpellSelectFlag) {
SetSpell();
return;
}
if (ActiveStore != TalkID::None) {
CheckStoreBtn();
return;
}
const bool isShiftHeld = (modState & KMOD_SHIFT) != 0;
const bool isCtrlHeld = (modState & KMOD_CTRL) != 0;
if (!GetMainPanel().contains(MousePosition)) {
if (!gmenu_is_active() && !TryIconCurs()) {
if (QuestLogIsOpen && GetLeftPanel().contains(MousePosition)) {
QuestlogESC();
} else if (qtextflag) {
qtextflag = false;
stream_stop();
} else if (CharFlag && GetLeftPanel().contains(MousePosition)) {
CheckChrBtns();
} else if (invflag && GetRightPanel().contains(MousePosition)) {
if (!DropGoldFlag)
CheckInvItem(isShiftHeld, isCtrlHeld);
} else if (IsStashOpen && GetLeftPanel().contains(MousePosition)) {
if (!IsWithdrawGoldOpen)
CheckStashItem(MousePosition, isShiftHeld, isCtrlHeld);
CheckStashButtonPress(MousePosition);
} else if (SpellbookFlag && GetRightPanel().contains(MousePosition)) {
CheckSBook();
} else if (!MyPlayer->HoldItem.isEmpty()) {
if (!TryOpenDungeonWithMouse()) {
Point currentPosition = MyPlayer->position.tile;
std::optional<Point> itemTile = FindAdjacentPositionForItem(currentPosition, GetDirection(currentPosition, cursPosition));
if (itemTile) {
NetSendCmdPItem(true, CMD_PUTITEM, *itemTile, MyPlayer->HoldItem);
NewCursor(CURSOR_HAND);
}
}
} else {
CheckLevelButton();
if (!LevelButtonDown)
LeftMouseCmd(isShiftHeld);
}
}
} else {
if (!ChatFlag && !DropGoldFlag && !IsWithdrawGoldOpen && !gmenu_is_active())
CheckInvScrn(isShiftHeld, isCtrlHeld);
CheckMainPanelButton();
CheckStashButtonPress(MousePosition);
if (pcurs > CURSOR_HAND && pcurs < CURSOR_FIRSTITEM)
NewCursor(CURSOR_HAND);
}
}
void LeftMouseUp(uint16_t modState)
{
gmenu_left_mouse(false);
CheckMuteButtonUp();
if (MainPanelButtonDown)
CheckMainPanelButtonUp();
CheckStashButtonRelease(MousePosition);
if (CharPanelButtonActive) {
const bool isShiftHeld = (modState & KMOD_SHIFT) != 0;
ReleaseChrBtns(isShiftHeld);
}
if (LevelButtonDown)
CheckLevelButtonUp();
if (ActiveStore != TalkID::None)
ReleaseStoreBtn();
}
void RightMouseDown(bool isShiftHeld)
{
LastMouseButtonAction = MouseActionType::None;
if (gmenu_is_active() || sgnTimeoutCurs != CURSOR_NONE || PauseMode == 2 || MyPlayer->_pInvincible) {
return;
}
if (qtextflag) {
qtextflag = false;
stream_stop();
return;
}
if (DoomFlag) {
doom_close();
return;
}
if (ActiveStore != TalkID::None)
return;
if (SpellSelectFlag) {
SetSpell();
return;
}
if (SpellbookFlag && GetRightPanel().contains(MousePosition))
return;
if (TryIconCurs())
return;
if (pcursinvitem != -1 && UseInvItem(pcursinvitem))
return;
if (pcursstashitem != StashStruct::EmptyCell && UseStashItem(pcursstashitem))
return;
if (pcurs == CURSOR_HAND) {
CheckPlrSpell(isShiftHeld);
} else if (pcurs > CURSOR_HAND && pcurs < CURSOR_FIRSTITEM) {
NewCursor(CURSOR_HAND);
}
}
void ReleaseKey(SDL_Keycode vkey)
{
remap_keyboard_key(&vkey);
if (sgnTimeoutCurs != CURSOR_NONE)
return;
KeymapperRelease(vkey);
}
void ClosePanels()
{
if (CanPanelsCoverView()) {
if (!IsLeftPanelOpen() && IsRightPanelOpen() && MousePosition.x < 480 && MousePosition.y < GetMainPanel().position.y) {
SetCursorPos(MousePosition + Displacement { 160, 0 });
} else if (!IsRightPanelOpen() && IsLeftPanelOpen() && MousePosition.x > 160 && MousePosition.y < GetMainPanel().position.y) {
SetCursorPos(MousePosition - Displacement { 160, 0 });
}
}
CloseInventory();
CloseCharPanel();
SpellbookFlag = false;
QuestLogIsOpen = false;
}
void PressKey(SDL_Keycode vkey, uint16_t modState)
{
Options &options = GetOptions();
remap_keyboard_key(&vkey);
if (vkey == SDLK_UNKNOWN)
return;
if (gmenu_presskeys(vkey) || CheckKeypress(vkey)) {
return;
}
if (MyPlayerIsDead) {
if (sgnTimeoutCurs != CURSOR_NONE) {
return;
}
KeymapperPress(vkey);
if (vkey == SDLK_RETURN || vkey == SDLK_KP_ENTER) {
if ((modState & KMOD_ALT) != 0) {
options.Graphics.fullscreen.SetValue(!IsFullScreen());
if (!demo::IsRunning()) SaveOptions();
} else {
TypeChatMessage();
}
}
if (vkey != SDLK_ESCAPE) {
return;
}
}
if (vkey == SDLK_ESCAPE) {
if (!PressEscKey()) {
LastMouseButtonAction = MouseActionType::None;
gamemenu_on();
}
return;
}
if (DropGoldFlag) {
control_drop_gold(vkey);
return;
}
if (IsWithdrawGoldOpen) {
WithdrawGoldKeyPress(vkey);
return;
}
if (sgnTimeoutCurs != CURSOR_NONE) {
return;
}
KeymapperPress(vkey);
if (PauseMode == 2) {
if ((vkey == SDLK_RETURN || vkey == SDLK_KP_ENTER) && (modState & KMOD_ALT) != 0) {
options.Graphics.fullscreen.SetValue(!IsFullScreen());
if (!demo::IsRunning()) SaveOptions();
}
return;
}
if (DoomFlag) {
doom_close();
return;
}
switch (vkey) {
case SDLK_PLUS:
case SDLK_KP_PLUS:
case SDLK_EQUALS:
case SDLK_KP_EQUALS:
if (AutomapActive) {
AutomapZoomIn();
}
return;
case SDLK_MINUS:
case SDLK_KP_MINUS:
case SDLK_UNDERSCORE:
if (AutomapActive) {
AutomapZoomOut();
}
return;
#ifdef _DEBUG
case SDLK_v:
if ((modState & KMOD_SHIFT) != 0)
NextDebugMonster();
else
GetDebugMonster();
return;
#endif
case SDLK_RETURN:
case SDLK_KP_ENTER:
if ((modState & KMOD_ALT) != 0) {
options.Graphics.fullscreen.SetValue(!IsFullScreen());
if (!demo::IsRunning()) SaveOptions();
} else if (ActiveStore != TalkID::None) {
StoreEnter();
} else if (QuestLogIsOpen) {
QuestlogEnter();
} else {
TypeChatMessage();
}
return;
case SDLK_UP:
if (ActiveStore != TalkID::None) {
StoreUp();
} else if (QuestLogIsOpen) {
QuestlogUp();
} else if (HelpFlag) {
HelpScrollUp();
} else if (ChatLogFlag) {
ChatLogScrollUp();
} else if (AutomapActive) {
AutomapUp();
} else if (IsStashOpen) {
Stash.PreviousPage();
}
return;
case SDLK_DOWN:
if (ActiveStore != TalkID::None) {
StoreDown();
} else if (QuestLogIsOpen) {
QuestlogDown();
} else if (HelpFlag) {
HelpScrollDown();
} else if (ChatLogFlag) {
ChatLogScrollDown();
} else if (AutomapActive) {
AutomapDown();
} else if (IsStashOpen) {
Stash.NextPage();
}
return;
case SDLK_PAGEUP:
if (ActiveStore != TalkID::None) {
StorePrior();
} else if (ChatLogFlag) {
ChatLogScrollTop();
}
return;
case SDLK_PAGEDOWN:
if (ActiveStore != TalkID::None) {
StoreNext();
} else if (ChatLogFlag) {
ChatLogScrollBottom();
}
return;
case SDLK_LEFT:
if (AutomapActive && !ChatFlag)
AutomapLeft();
return;
case SDLK_RIGHT:
if (AutomapActive && !ChatFlag)
AutomapRight();
return;
default:
break;
}
}
void HandleMouseButtonDown(Uint8 button, uint16_t modState)
{
if (ActiveStore != TalkID::None && (button == SDL_BUTTON_X1
#if !SDL_VERSION_ATLEAST(2, 0, 0)
|| button == 8
#endif
)) {
StoreESC();
return;
}
if (sgbMouseDown == CLICK_NONE) {
switch (button) {
case SDL_BUTTON_LEFT:
sgbMouseDown = CLICK_LEFT;
LeftMouseDown(modState);
break;
case SDL_BUTTON_RIGHT:
sgbMouseDown = CLICK_RIGHT;
RightMouseDown((modState & KMOD_SHIFT) != 0);
break;
default:
KeymapperPress(static_cast<SDL_Keycode>(button | KeymapperMouseButtonMask));
break;
}
}
}
void HandleMouseButtonUp(Uint8 button, uint16_t modState)
{
if (sgbMouseDown == CLICK_LEFT && button == SDL_BUTTON_LEFT) {
LastMouseButtonAction = MouseActionType::None;
sgbMouseDown = CLICK_NONE;
LeftMouseUp(modState);
} else if (sgbMouseDown == CLICK_RIGHT && button == SDL_BUTTON_RIGHT) {
LastMouseButtonAction = MouseActionType::None;
sgbMouseDown = CLICK_NONE;
} else {
KeymapperRelease(static_cast<SDL_Keycode>(button | KeymapperMouseButtonMask));
}
}
[[maybe_unused]] void LogUnhandledEvent(const char *name, int value)
{
LogVerbose("Unhandled SDL event: {} {}", name, value);
}
void GameEventHandler(const SDL_Event &event, uint16_t modState)
{
[[maybe_unused]] Options &options = GetOptions();
StaticVector<ControllerButtonEvent, 4> ctrlEvents = ToControllerButtonEvents(event);
for (ControllerButtonEvent ctrlEvent : ctrlEvents) {
GameAction action;
if (HandleControllerButtonEvent(event, ctrlEvent, action) && action.type == GameActionType_SEND_KEY) {
if ((action.send_key.vk_code & KeymapperMouseButtonMask) != 0) {
const unsigned button = action.send_key.vk_code & ~KeymapperMouseButtonMask;
if (!action.send_key.up)
HandleMouseButtonDown(static_cast<Uint8>(button), modState);
else
HandleMouseButtonUp(static_cast<Uint8>(button), modState);
} else {
if (!action.send_key.up)
PressKey(static_cast<SDL_Keycode>(action.send_key.vk_code), modState);
else
ReleaseKey(static_cast<SDL_Keycode>(action.send_key.vk_code));
}
}
}
if (ctrlEvents.size() > 0 && ctrlEvents[0].button != ControllerButton_NONE) {
return;
}
#ifdef _DEBUG
if (ConsoleHandleEvent(event)) {
return;
}
#endif
if (IsChatActive() && HandleTalkTextInputEvent(event)) {
return;
}
if (DropGoldFlag && HandleGoldDropTextInputEvent(event)) {
return;
}
if (IsWithdrawGoldOpen && HandleGoldWithdrawTextInputEvent(event)) {
return;
}
switch (event.type) {
case SDL_KEYDOWN:
PressKey(event.key.keysym.sym, modState);
return;
case SDL_KEYUP:
ReleaseKey(event.key.keysym.sym);
return;
case SDL_MOUSEMOTION:
if (ControlMode == ControlTypes::KeyboardAndMouse && invflag)
InvalidateInventorySlot();
MousePosition = { event.motion.x, event.motion.y };
gmenu_on_mouse_move();
return;
case SDL_MOUSEBUTTONDOWN:
MousePosition = { event.button.x, event.button.y };
HandleMouseButtonDown(event.button.button, modState);
return;
case SDL_MOUSEBUTTONUP:
MousePosition = { event.button.x, event.button.y };
HandleMouseButtonUp(event.button.button, modState);
return;
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_MOUSEWHEEL:
if (event.wheel.y > 0) { // Up
if (ActiveStore != TalkID::None) {
StoreUp();
} else if (QuestLogIsOpen) {
QuestlogUp();
} else if (HelpFlag) {
HelpScrollUp();
} else if (ChatLogFlag) {
ChatLogScrollUp();
} else if (IsStashOpen) {
Stash.PreviousPage();
} else {
KeymapperPress(MouseScrollUpButton);
}
} else if (event.wheel.y < 0) { // down
if (ActiveStore != TalkID::None) {
StoreDown();
} else if (QuestLogIsOpen) {
QuestlogDown();
} else if (HelpFlag) {
HelpScrollDown();
} else if (ChatLogFlag) {
ChatLogScrollDown();
} else if (IsStashOpen) {
Stash.NextPage();
} else {
KeymapperPress(MouseScrollDownButton);
}
} else if (event.wheel.x > 0) { // left
KeymapperPress(MouseScrollLeftButton);
} else if (event.wheel.x < 0) { // right
KeymapperPress(MouseScrollRightButton);
}
break;
#endif
default:
if (IsCustomEvent(event.type)) {
if (gbIsMultiplayer)
pfile_write_hero();
nthread_ignore_mutex(true);
PaletteFadeOut(8);
sound_stop();
ShowProgress(GetCustomEvent(event.type));
RedrawEverything();
if (!HeadlessMode) {
while (IsRedrawEverything()) {
// In direct rendering mode with double/triple buffering, we need
// to prepare all buffers before fading in.
DrawAndBlit();
}
}
LoadPWaterPalette();
if (gbRunGame)
PaletteFadeIn(8);
nthread_ignore_mutex(false);
gbGameLoopStartup = true;
return;
}
MainWndProc(event);
break;
}
}
void RunGameLoop(interface_mode uMsg)
{
demo::NotifyGameLoopStart();
nthread_ignore_mutex(true);
StartGame(uMsg);
assert(HeadlessMode || ghMainWnd);
EventHandler previousHandler = SetEventHandler(GameEventHandler);
run_delta_info();
gbRunGame = true;
gbProcessPlayers = IsDiabloAlive(true);
gbRunGameResult = true;
RedrawEverything();
if (!HeadlessMode) {
while (IsRedrawEverything()) {
// In direct rendering mode with double/triple buffering, we need
// to prepare all buffers before fading in.
DrawAndBlit();
}
}
LoadPWaterPalette();
PaletteFadeIn(8);
InitBackbufferState();
RedrawEverything();
gbGameLoopStartup = true;
nthread_ignore_mutex(false);
discord_manager::StartGame();
LuaEvent("GameStart");
#ifdef GPERF_HEAP_FIRST_GAME_ITERATION
unsigned run_game_iteration = 0;
#endif
while (gbRunGame) {
#ifdef _DEBUG
if (!gbGameLoopStartup && !DebugCmdsFromCommandLine.empty()) {
InitConsole();
for (const std::string &cmd : DebugCmdsFromCommandLine) {
RunInConsole(cmd);
}
DebugCmdsFromCommandLine.clear();
}
#endif
SDL_Event event;
uint16_t modState;
while (FetchMessage(&event, &modState)) {
if (event.type == SDL_QUIT) {
gbRunGameResult = false;
gbRunGame = false;
break;
}
HandleMessage(event, modState);
}
if (!gbRunGame)
break;
bool drawGame = true;
bool processInput = true;
bool runGameLoop = demo::IsRunning() ? demo::GetRunGameLoop(drawGame, processInput) : nthread_has_500ms_passed(&drawGame);
if (demo::IsRecording())
demo::RecordGameLoopResult(runGameLoop);
discord_manager::UpdateGame();
if (!runGameLoop) {
if (processInput)
ProcessInput();
if (!drawGame)
continue;
RedrawViewport();
DrawAndBlit();
continue;
}
multi_process_network_packets();
if (game_loop(gbGameLoopStartup))
diablo_color_cyc_logic();
gbGameLoopStartup = false;
if (drawGame)
DrawAndBlit();
#ifdef GPERF_HEAP_FIRST_GAME_ITERATION
if (run_game_iteration++ == 0)
HeapProfilerDump("first_game_iteration");
#endif
}
demo::NotifyGameLoopEnd();
if (gbIsMultiplayer) {
pfile_write_hero(/*writeGameData=*/false);
sfile_write_stash();
}
PaletteFadeOut(8);
NewCursor(CURSOR_NONE);
ClearScreenBuffer();
RedrawEverything();
scrollrt_draw_game_screen();
previousHandler = SetEventHandler(previousHandler);
assert(HeadlessMode || previousHandler == GameEventHandler);
FreeGame();
if (cineflag) {
cineflag = false;
DoEnding();
}
}
void PrintWithRightPadding(std::string_view str, size_t width)
{
printInConsole(str);
if (str.size() >= width)
return;
printInConsole(std::string(width - str.size(), ' '));
}
void PrintHelpOption(std::string_view flags, std::string_view description)
{
printInConsole(" ");
PrintWithRightPadding(flags, 20);
printInConsole(" ");
PrintWithRightPadding(description, 30);
printNewlineInConsole();
}
[[noreturn]] void PrintHelpAndExit()
{
printInConsole((/* TRANSLATORS: Commandline Option */ "Options:"));
printNewlineInConsole();
PrintHelpOption("-h, --help", _(/* TRANSLATORS: Commandline Option */ "Print this message and exit"));
PrintHelpOption("--version", _(/* TRANSLATORS: Commandline Option */ "Print the version and exit"));
PrintHelpOption("--data-dir", _(/* TRANSLATORS: Commandline Option */ "Specify the folder of diabdat.mpq"));
PrintHelpOption("--save-dir", _(/* TRANSLATORS: Commandline Option */ "Specify the folder of save files"));
PrintHelpOption("--config-dir", _(/* TRANSLATORS: Commandline Option */ "Specify the location of diablo.ini"));
PrintHelpOption("--lang", _(/* TRANSLATORS: Commandline Option */ "Specify the language code (e.g. en or pt_BR)"));
PrintHelpOption("-n", _(/* TRANSLATORS: Commandline Option */ "Skip startup videos"));
PrintHelpOption("-f", _(/* TRANSLATORS: Commandline Option */ "Display frames per second"));
PrintHelpOption("--verbose", _(/* TRANSLATORS: Commandline Option */ "Enable verbose logging"));
#ifndef DISABLE_DEMOMODE
PrintHelpOption("--record <#>", _(/* TRANSLATORS: Commandline Option */ "Record a demo file"));
PrintHelpOption("--demo <#>", _(/* TRANSLATORS: Commandline Option */ "Play a demo file"));
PrintHelpOption("--timedemo", _(/* TRANSLATORS: Commandline Option */ "Disable all frame limiting during demo playback"));
#endif
printNewlineInConsole();
printInConsole(_(/* TRANSLATORS: Commandline Option */ "Game selection:"));
printNewlineInConsole();
PrintHelpOption("--spawn", _(/* TRANSLATORS: Commandline Option */ "Force Shareware mode"));
PrintHelpOption("--diablo", _(/* TRANSLATORS: Commandline Option */ "Force Diablo mode"));
PrintHelpOption("--hellfire", _(/* TRANSLATORS: Commandline Option */ "Force Hellfire mode"));
printInConsole(_(/* TRANSLATORS: Commandline Option */ "Hellfire options:"));
printNewlineInConsole();
#ifdef _DEBUG
printNewlineInConsole();
printInConsole("Debug options:");
printNewlineInConsole();
PrintHelpOption("-i", "Ignore network timeout");
PrintHelpOption("+<internal command>", "Pass commands to the engine");
#endif
printNewlineInConsole();
printInConsole(_("Report bugs at https://github.com/diasurgical/devilutionX/"));
printNewlineInConsole();
diablo_quit(0);
}
void PrintFlagMessage(std::string_view flag, std::string_view message)
{
printInConsole(flag);
printInConsole(message);
printNewlineInConsole();
}
void PrintFlagRequiresArgument(std::string_view flag)
{
PrintFlagMessage(flag, " requires an argument");
}
void DiabloParseFlags(int argc, char **argv)
{
#ifdef _DEBUG
int argumentIndexOfLastCommandPart = -1;
std::string currentCommand;
#endif