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https://github.com/OpenRCT2/OpenRCT2
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Create new GameState class for updating the game
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Ted John
committed by
Aaron van Geffen
Aaron van Geffen
parent
2127a0170e
commit
4d4e7ba4b1
237
src/openrct2/GameState.cpp
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237
src/openrct2/GameState.cpp
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#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#include "GameState.h"
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#include "Context.h"
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#include "core/Math.hpp"
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#include "Editor.h"
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#include "Input.h"
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#include "interface/Screenshot.h"
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#include "management/NewsItem.h"
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#include "network/network.h"
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#include "OpenRCT2.h"
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#include "platform/Platform2.h"
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#include "scenario/Scenario.h"
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#include "title/TitleScreen.h"
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#include "title/TitleSequencePlayer.h"
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#include "world/Climate.h"
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#include "world/MapAnimation.h"
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#include "world/Park.h"
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using namespace OpenRCT2;
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void GameState::Update()
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{
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gInUpdateCode = true;
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uint32 numUpdates;
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// 0x006E3AEC // screen_game_process_mouse_input();
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screenshot_check();
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game_handle_keyboard_input();
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if (game_is_not_paused() && gPreviewingTitleSequenceInGame)
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{
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title_sequence_player_update((ITitleSequencePlayer *) title_get_sequence_player());
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}
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// Determine how many times we need to update the game
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if (gGameSpeed > 1)
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{
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numUpdates = 1 << (gGameSpeed - 1);
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}
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else
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{
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numUpdates = gTicksSinceLastUpdate / GAME_UPDATE_TIME_MS;
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numUpdates = Math::Clamp<uint32>(1, numUpdates, GAME_MAX_UPDATES);
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}
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if (network_get_mode() == NETWORK_MODE_CLIENT && network_get_status() == NETWORK_STATUS_CONNECTED && network_get_authstatus() == NETWORK_AUTH_OK)
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{
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if (network_get_server_tick() - gCurrentTicks >= 10)
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{
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// Make sure client doesn't fall behind the server too much
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numUpdates += 10;
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}
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}
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if (game_is_paused())
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{
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numUpdates = 0;
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// Update the animation list. Note this does not
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// increment the map animation.
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map_animation_invalidate_all();
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// Special case because we set numUpdates to 0, otherwise in game_logic_update.
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network_update();
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network_process_game_commands();
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}
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// Update the game one or more times
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for (uint32 i = 0; i < numUpdates; i++)
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{
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UpdateLogic();
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if (gGameSpeed == 1)
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{
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if (input_get_state() == INPUT_STATE_RESET ||
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input_get_state() == INPUT_STATE_NORMAL)
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{
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if (input_test_flag(INPUT_FLAG_VIEWPORT_SCROLLING))
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{
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input_set_flag(INPUT_FLAG_VIEWPORT_SCROLLING, false);
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break;
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}
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}
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else
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{
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break;
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}
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}
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}
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if (!gOpenRCT2Headless)
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{
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input_set_flag(INPUT_FLAG_VIEWPORT_SCROLLING, false);
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// the flickering frequency is reduced by 4, compared to the original
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// it was done due to inability to reproduce original frequency
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// and decision that the original one looks too fast
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if (gCurrentTicks % 4 == 0)
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gWindowMapFlashingFlags ^= (1 << 15);
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// Handle guest map flashing
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gWindowMapFlashingFlags &= ~(1 << 1);
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if (gWindowMapFlashingFlags & (1 << 0))
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gWindowMapFlashingFlags |= (1 << 1);
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gWindowMapFlashingFlags &= ~(1 << 0);
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// Handle staff map flashing
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gWindowMapFlashingFlags &= ~(1 << 3);
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if (gWindowMapFlashingFlags & (1 << 2))
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gWindowMapFlashingFlags |= (1 << 3);
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gWindowMapFlashingFlags &= ~(1 << 2);
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context_update_map_tooltip();
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// Input
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gUnk141F568 = gUnk13CA740;
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context_handle_input();
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}
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// Always perform autosave check, even when paused
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if (!(gScreenFlags & SCREEN_FLAGS_TITLE_DEMO) &&
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!(gScreenFlags & SCREEN_FLAGS_TRACK_DESIGNER) &&
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!(gScreenFlags & SCREEN_FLAGS_TRACK_MANAGER))
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{
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scenario_autosave_check();
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}
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window_dispatch_update_all();
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gGameCommandNestLevel = 0;
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gInUpdateCode = false;
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}
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void GameState::UpdateLogic()
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{
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gScreenAge++;
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if (gScreenAge == 0)
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gScreenAge--;
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network_update();
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if (network_get_mode() == NETWORK_MODE_CLIENT &&
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network_get_status() == NETWORK_STATUS_CONNECTED &&
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network_get_authstatus() == NETWORK_AUTH_OK)
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{
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// Can't be in sync with server, round trips won't work if we are at same level.
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if (gCurrentTicks >= network_get_server_tick())
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{
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// Don't run past the server
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return;
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}
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}
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if (network_get_mode() == NETWORK_MODE_SERVER)
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{
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// Send current tick out.
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network_send_tick();
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}
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else if (network_get_mode() == NETWORK_MODE_CLIENT)
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{
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// Check desync.
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network_check_desynchronization();
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}
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sub_68B089();
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scenario_update();
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climate_update();
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map_update_tiles();
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// Temporarily remove provisional paths to prevent peep from interacting with them
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map_remove_provisional_elements();
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map_update_path_wide_flags();
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peep_update_all();
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map_restore_provisional_elements();
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vehicle_update_all();
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sprite_misc_update_all();
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ride_update_all();
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GetContext()->GetPark()->Update();
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research_update();
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ride_ratings_update_all();
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ride_measurements_update();
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news_item_update_current();
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map_animation_invalidate_all();
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vehicle_sounds_update();
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peep_update_crowd_noise();
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climate_update_sound();
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editor_open_windows_for_current_step();
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// Update windows
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//window_dispatch_update_all();
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if (gErrorType != ERROR_TYPE_NONE)
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{
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rct_string_id title_text = STR_UNABLE_TO_LOAD_FILE;
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rct_string_id body_text = gErrorStringId;
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if (gErrorType == ERROR_TYPE_GENERIC)
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{
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title_text = gErrorStringId;
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body_text = 0xFFFF;
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}
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gErrorType = ERROR_TYPE_NONE;
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context_show_error(title_text, body_text);
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}
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// Start autosave timer after update
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if (gLastAutoSaveUpdate == AUTOSAVE_PAUSE)
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{
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gLastAutoSaveUpdate = Platform::GetTicks();
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}
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// Separated out processing commands in network_update which could call scenario_rand where gInUpdateCode is false.
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// All commands that are received are first queued and then executed where gInUpdateCode is set to true.
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network_process_game_commands();
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network_flush();
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gCurrentTicks++;
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gScenarioTicks++;
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gSavedAge++;
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}
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