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/* |
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Copyright (C) 2001-2004 Stephane Magnenat & Luc-Olivier de Charrière |
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for any question or comment contact us at nct@ysagoon.com or nuage@ysagoon.com |
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|
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This program 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 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#ifdef DX9_BACKEND |
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#include <Types.h> |
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#endif |
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|
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#include <FileManager.h> |
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#include <GraphicContext.h> |
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#include <StringTable.h> |
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#include <Toolkit.h> |
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#include <Stream.h> |
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#include <BinaryStream.h> |
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|
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#include "CustomGameScreen.h" |
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#include "EndGameScreen.h" |
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#include "Engine.h" |
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#include "Game.h" |
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#include "GlobalContainer.h" |
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#include "LogFileManager.h" |
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#include "MultiplayersHostScreen.h" |
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#include "MultiplayersJoinScreen.h" |
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#include "MultiplayersChooseMapScreen.h" |
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#include "NetGame.h" |
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#include "Utilities.h" |
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#include "YOGScreen.h" |
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#include "SoundMixer.h" |
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#include "CampaignScreen.h" |
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#include <iostream> |
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|
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|
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Engine::Engine() |
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{ |
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net=NULL; |
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for (int i=0; i<=40; i++) |
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cpuStats[i]=0; |
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logFile = globalContainer->logFileManager->getFile("Engine.log"); |
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} |
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|
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Engine::~Engine() |
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{ |
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fprintf(logFile, "cpu usage stats:\n"); |
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for (int i=0; i<=40; i++) |
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fprintf(logFile, "%3d.%1d %% = %d\n", 100-(i*5)/2, (i&1)*5, cpuStats[i]); |
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int sum=0; |
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for (int i=0; i<=40; i++) |
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sum+=cpuStats[i]; |
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fprintf(logFile, "\n"); |
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fprintf(logFile, "cpu usage graph:\n"); |
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for (int i=0; i<=40; i++) |
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{ |
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fprintf(logFile, "%3d.%1d %% | ", 100-(i*5)/2, (i&1)*5); |
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double ratio=100.*(double)cpuStats[i]/(double)sum; |
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int jmax=(int)(ratio+0.5); |
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for (int j=0; j<jmax; j++) |
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fprintf(logFile, "*"); |
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fprintf(logFile, "\n"); |
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} |
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|
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if (net) |
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{ |
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delete net; |
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net=NULL; |
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} |
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} |
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|
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int Engine::initCampaign() |
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{ |
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ChooseMapScreen loadCampaignScreen("campaigns", "map", true);; |
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int lgs = loadCampaignScreen.execute(globalContainer->gfx, 40); |
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if (lgs == ChooseMapScreen::CANCEL) |
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return EE_CANCEL; |
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|
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return initCampaign(glob2NameToFilename("campaigns", loadCampaignScreen.sessionInfo.getMapNameC(), "map")); |
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} |
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|
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int Engine::initCampaign(const std::string &mapName) |
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{ |
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if (!loadGame(mapName)) |
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return EE_CANT_LOAD_MAP; |
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|
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// we make a player for each team |
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int playerNumber=0; |
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bool wasHuman=false; |
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char name[BasePlayer::MAX_NAME_LENGTH]; |
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for (int i=0; i<gui.game.session.numberOfTeam; i++) |
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{ |
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if (gui.game.teams[i]->type==BaseTeam::T_AI) |
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{ |
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snprintf(name, BasePlayer::MAX_NAME_LENGTH, "AI Player %d", playerNumber); |
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gui.game.players[playerNumber]=new Player(playerNumber, name, gui.game.teams[i], BasePlayer::P_AI); |
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} |
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else if (gui.game.teams[i]->type==BaseTeam::T_HUMAN) |
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{ |
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if (!wasHuman) |
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{ |
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gui.localPlayer=playerNumber; |
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gui.localTeamNo=i; |
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snprintf(name, BasePlayer::MAX_NAME_LENGTH, "Player %d", playerNumber); |
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wasHuman=true; |
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gui.game.players[playerNumber]=new Player(playerNumber, name, gui.game.teams[i], BasePlayer::P_LOCAL); |
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} |
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else |
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{ |
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snprintf(name, BasePlayer::MAX_NAME_LENGTH, "AI Player %d", playerNumber); |
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gui.game.players[playerNumber]=new Player(playerNumber, name, gui.game.teams[i], BasePlayer::P_AI); |
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} |
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} |
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else |
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assert(false); |
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gui.game.teams[i]->numberOfPlayer=1; |
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gui.game.teams[i]->playersMask=(1<<playerNumber); |
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playerNumber++; |
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} |
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|
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if (!wasHuman) |
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{ |
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std::cerr << " Engine::initCampaign(\"" << mapName << "\") : error, can't find any human player" << std::endl; |
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return EE_CANT_FIND_PLAYER; |
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} |
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|
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gui.game.session.numberOfPlayer=playerNumber; |
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|
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// if this is a campaign, show a screen |
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if (gui.game.campaignText.length() > 0) |
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{ |
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CampaignScreen campaignScreen(gui.game.campaignText); |
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campaignScreen.execute(globalContainer->gfx, 40); |
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} |
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|
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// We do some cosmetic fix |
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finalAdjustements(); |
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|
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// we create the net game |
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net=new NetGame(NULL, gui.game.session.numberOfPlayer, gui.game.players); |
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|
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return EE_NO_ERROR; |
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} |
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|
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int Engine::initCustom(void) |
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{ |
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CustomGameScreen customGameScreen; |
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|
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int cgs=customGameScreen.execute(globalContainer->gfx, 40); |
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|
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if (cgs==CustomGameScreen::CANCEL) |
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return EE_CANCEL; |
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if (cgs==-1) |
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return -1; |
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|
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if (!gui.loadBase(&(customGameScreen.sessionInfo))) |
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{ |
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printf("Engine : Can't load map\n"); |
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return EE_CANCEL; |
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} |
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int nbTeam=gui.game.session.numberOfTeam; |
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if (nbTeam==0) |
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return EE_CANCEL; |
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|
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char name[BasePlayer::MAX_NAME_LENGTH]; |
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int i; |
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int nbPlayer=0; |
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|
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for (i=0; i<16; i++) |
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{ |
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if (customGameScreen.isAIactive(i)) |
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{ |
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int teamColor=customGameScreen.getSelectedColor(i); |
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if (i==0) |
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{ |
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gui.game.players[nbPlayer]=new Player(0, globalContainer->getUsername(), gui.game.teams[teamColor], BasePlayer::P_LOCAL); |
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gui.localPlayer=nbPlayer; |
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gui.localTeamNo=teamColor; |
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} |
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else |
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{ |
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AI::ImplementitionID iid=customGameScreen.getAiImplementation(i); |
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snprintf(name, BasePlayer::MAX_NAME_LENGTH, "%s %d", Toolkit::getStringTable()->getString("[AI]", iid), nbPlayer-1); |
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gui.game.players[nbPlayer]=new Player(i, name, gui.game.teams[teamColor], Player::playerTypeFromImplementitionID(iid)); |
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} |
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gui.game.teams[teamColor]->numberOfPlayer++; |
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gui.game.teams[teamColor]->playersMask|=(1<<nbPlayer); |
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nbPlayer++; |
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} |
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} |
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gui.game.session.numberOfPlayer=nbPlayer; |
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|
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// We remove uncontrolled stuff from map |
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gui.game.clearingUncontrolledTeams(); |
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|
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// set the correct alliance |
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gui.game.setAIAlliance(); |
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|
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// We do some cosmetic fix |
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finalAdjustements(); |
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|
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// we create the net game |
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net=new NetGame(NULL, gui.game.session.numberOfPlayer, gui.game.players); |
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|
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return EE_NO_ERROR; |
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} |
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|
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int Engine::initCustom(const std::string &gameName) |
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{ |
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if (!loadGame(gameName)) |
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return EE_CANT_LOAD_MAP; |
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|
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// If the game is a network saved game, we need to toogle net players to ai players: |
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for (int p=0; p<gui.game.session.numberOfPlayer; p++) |
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{ |
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printf("Engine::initCustom::player[%d].type=%d.\n", p, gui.game.players[p]->type); |
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if (gui.game.players[p]->type==BasePlayer::P_IP) |
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{ |
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gui.game.players[p]->makeItAI(AI::toggleAI); |
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printf("Engine::initCustom::net player (id %d) was made ai.\n", p); |
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} |
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} |
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|
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// We do some cosmetic fix |
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gui.adjustLocalTeam(); |
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if (!globalContainer->runNoX) |
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{ |
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gui.game.renderMiniMap(gui.localTeamNo); |
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gui.adjustInitialViewport(); |
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} |
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|
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// set the correct alliance |
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gui.game.setAIAlliance(); |
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|
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// we create the net game |
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net=new NetGame(NULL, gui.game.session.numberOfPlayer, gui.game.players); |
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|
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return EE_NO_ERROR; |
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} |
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|
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int Engine::initLoadGame() |
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{ |
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ChooseMapScreen loadGameScreen("games", "game", true);; |
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int lgs = loadGameScreen.execute(globalContainer->gfx, 40); |
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if (lgs == ChooseMapScreen::CANCEL) |
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return EE_CANCEL; |
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|
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return initCustom(loadGameScreen.sessionInfo.getFileName()); |
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} |
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|
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void Engine::startMultiplayer(MultiplayersJoin *multiplayersJoin) |
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{ |
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int p=multiplayersJoin->myPlayerNumber; |
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|
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multiplayersJoin->destroyNet=false; |
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for (int j=0; j<multiplayersJoin->sessionInfo.numberOfPlayer; j++) |
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multiplayersJoin->sessionInfo.players[j].destroyNet=false; |
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|
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multiplayersJoin->sessionInfo.setLocal(p); |
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|
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gui.loadBase(&multiplayersJoin->sessionInfo); |
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|
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gui.localPlayer=p; |
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gui.localTeamNo=multiplayersJoin->sessionInfo.players[p].teamNumber; |
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assert(gui.localTeamNo<multiplayersJoin->sessionInfo.numberOfTeam); |
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gui.localTeamNo=gui.localTeamNo % multiplayersJoin->sessionInfo.numberOfTeam; // Ugly relase case. |
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|
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// We remove uncontrolled stuff from map |
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gui.game.clearingUncontrolledTeams(); |
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|
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// set the correct alliance |
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gui.game.setAIAlliance(); |
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|
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// We do some cosmetic fix |
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finalAdjustements(); |
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|
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// we create the net game |
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net=new NetGame(multiplayersJoin->socket, gui.game.session.numberOfPlayer, gui.game.players); |
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|
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printf("Engine::localPlayer=%d, localTeamNb=%d\n", gui.localPlayer, gui.localTeamNo); |
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} |
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|
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|
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int Engine::initMutiplayerHost(bool shareOnYOG) |
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{ |
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MultiplayersChooseMapScreen multiplayersChooseMapScreen(shareOnYOG); |
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|
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int mpcms=multiplayersChooseMapScreen.execute(globalContainer->gfx, 40); |
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|
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if (mpcms==MultiplayersChooseMapScreen::CANCEL) |
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return EE_CANCEL; |
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if (mpcms==-1) |
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return -1; |
| 305 |
|
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printf("Engine::the game is sharing ...\n"); |
| 307 |
|
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MultiplayersHostScreen multiplayersHostScreen(&(multiplayersChooseMapScreen.sessionInfo), shareOnYOG); |
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int rc=multiplayersHostScreen.execute(globalContainer->gfx, 40); |
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if (rc==MultiplayersHostScreen::STARTED) |
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{ |
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if (multiplayersHostScreen.multiplayersJoin==NULL) |
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return EE_CANCEL; |
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else |
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{ |
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if (multiplayersHostScreen.multiplayersJoin->myPlayerNumber!=-1) |
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startMultiplayer(multiplayersHostScreen.multiplayersJoin); |
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else |
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return EE_CANCEL; |
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} |
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return EE_NO_ERROR; |
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} |
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else if (rc==-1) |
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return -1; |
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|
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printf("Engine::initMutiplayerHost() rc=%d\n", rc); |
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|
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return EE_CANCEL; |
| 329 |
} |
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|
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int Engine::initMutiplayerJoin(void) |
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{ |
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MultiplayersJoinScreen multiplayersJoinScreen; |
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|
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int rc=multiplayersJoinScreen.execute(globalContainer->gfx, 40); |
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if (rc==MultiplayersJoinScreen::STARTED) |
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{ |
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startMultiplayer(multiplayersJoinScreen.multiplayersJoin); |
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|
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return EE_NO_ERROR; |
| 341 |
} |
| 342 |
else if (rc==-1) |
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return -1; |
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|
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return EE_CANCEL; |
| 346 |
} |
| 347 |
|
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int Engine::run(void) |
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{ |
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bool doRunOnceAgain=true; |
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|
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// Stop menu music, load game music |
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if (globalContainer->runNoX) |
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assert(globalContainer->mix==NULL); |
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else |
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{ |
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globalContainer->mix->setNextTrack(2, true); |
| 358 |
} |
| 359 |
|
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while (doRunOnceAgain) |
| 361 |
{ |
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Uint32 startTick, endTick; |
| 363 |
bool networkReadyToExecute=true; |
| 364 |
Sint32 ticksSpentInComputation=40; |
| 365 |
Sint32 computationAvailableTicks=0; |
| 366 |
Sint32 ticksToDelayInside=0; |
| 367 |
Sint32 missedTicksToWait=0; |
| 368 |
|
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startTick=SDL_GetTicks(); |
| 370 |
while (gui.isRunning) |
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{ |
| 372 |
// We always allow the user to use the gui: |
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if (globalContainer->runNoX) |
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{ |
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if (!gui.getLocalTeam()->isAlive) |
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{ |
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printf("nox::gui.localTeam is dead\n"); |
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gui.isRunning=false; |
| 379 |
} |
| 380 |
else if (gui.getLocalTeam()->hasWon) |
| 381 |
{ |
| 382 |
printf("nox::gui.localTeam has won\n"); |
| 383 |
gui.isRunning=false; |
| 384 |
} |
| 385 |
else if (gui.game.totalPrestigeReached) |
| 386 |
{ |
| 387 |
printf("nox::gui.game.totalPrestigeReached\n"); |
| 388 |
gui.isRunning=false; |
| 389 |
} |
| 390 |
} |
| 391 |
else |
| 392 |
gui.step(); |
| 393 |
|
| 394 |
Sint32 ticksDelayedInside=0; |
| 395 |
if (!gui.hardPause) |
| 396 |
{ |
| 397 |
// But some jobs have to be executed synchronously: |
| 398 |
if (networkReadyToExecute) |
| 399 |
{ |
| 400 |
gui.syncStep(); |
| 401 |
|
| 402 |
// We get and push local orders |
| 403 |
net->pushOrder(gui.getOrder(), gui.localPlayer); |
| 404 |
|
| 405 |
// We store full recursive checkSums data: |
| 406 |
gui.game.checkSum(net->getCheckSumsListsStorage(), net->getCheckSumsListsStorageForBuildings(), net->getCheckSumsListsStorageForUnits()); |
| 407 |
|
| 408 |
// we get and push ai orders |
| 409 |
for (int i=0; i<gui.game.session.numberOfPlayer; i++) |
| 410 |
if (gui.game.players[i]->ai) |
| 411 |
net->pushOrder(gui.game.players[i]->ai->getOrder(gui.gamePaused), i); |
| 412 |
|
| 413 |
ticksToDelayInside=net->ticksToDelayInside(); |
| 414 |
ticksDelayedInside=ticksToDelayInside+computationAvailableTicks/2; |
| 415 |
ticksDelayedInside=(ticksDelayedInside/10)*10; //SDL_Delay() is only 10[ms] acurate |
| 416 |
if (ticksDelayedInside>0) |
| 417 |
SDL_Delay(ticksDelayedInside);//Here we may need to wait a bit more, to wait other computers which are slower. |
| 418 |
else |
| 419 |
ticksDelayedInside=0; |
| 420 |
} |
| 421 |
else |
| 422 |
ticksDelayedInside=0; |
| 423 |
|
| 424 |
// We clear the last events |
| 425 |
gui.game.clearEventsStep(); |
| 426 |
|
| 427 |
// We proceed network: |
| 428 |
networkReadyToExecute=net->stepReadyToExecute(); |
| 429 |
|
| 430 |
// We get all currents orders from the network and execute them: |
| 431 |
for (int i=0; i<gui.game.session.numberOfPlayer; i++) |
| 432 |
{ |
| 433 |
Order *order=net->getOrder(i); |
| 434 |
gui.executeOrder(order); |
| 435 |
if (order->needToBeFreedByEngine) |
| 436 |
delete order; |
| 437 |
} |
| 438 |
net->stepExecuted(); |
| 439 |
|
| 440 |
// here we do the real work |
| 441 |
if (networkReadyToExecute && !gui.gamePaused && !gui.hardPause) |
| 442 |
gui.game.syncStep(gui.localTeamNo); |
| 443 |
} |
| 444 |
|
| 445 |
if (!globalContainer->runNoX) |
| 446 |
{ |
| 447 |
// we draw |
| 448 |
gui.drawAll(gui.localTeamNo); |
| 449 |
globalContainer->gfx->nextFrame(); |
| 450 |
|
| 451 |
// we compute timing |
| 452 |
endTick=SDL_GetTicks(); |
| 453 |
Sint32 spentTicks=endTick-startTick; |
| 454 |
ticksSpentInComputation=spentTicks-ticksDelayedInside; |
| 455 |
computationAvailableTicks=40-ticksSpentInComputation; |
| 456 |
Sint32 ticksToWait=computationAvailableTicks+ticksToDelayInside+missedTicksToWait; |
| 457 |
if (ticksToWait>0) |
| 458 |
{ |
| 459 |
missedTicksToWait=ticksToWait%10; |
| 460 |
ticksToWait=ticksToWait-missedTicksToWait; //SDL_Delay() is only 10[ms] acurate |
| 461 |
if (ticksToWait>0) |
| 462 |
SDL_Delay(ticksToWait); |
| 463 |
} |
| 464 |
else |
| 465 |
missedTicksToWait=0; |
| 466 |
startTick=SDL_GetTicks(); |
| 467 |
|
| 468 |
// we set CPU stats |
| 469 |
net->setLeftTicks(computationAvailableTicks);//We may have to tell others IP players to wait for our slow computer. |
| 470 |
gui.setCpuLoad(ticksSpentInComputation); |
| 471 |
if (networkReadyToExecute && !gui.gamePaused) |
| 472 |
{ |
| 473 |
Sint32 i=computationAvailableTicks; |
| 474 |
if (i<0) |
| 475 |
i=0; |
| 476 |
else if (i>=40) |
| 477 |
i=40; |
| 478 |
cpuStats[i]++; |
| 479 |
} |
| 480 |
} |
| 481 |
} |
| 482 |
|
| 483 |
delete net; |
| 484 |
net=NULL; |
| 485 |
|
| 486 |
if (gui.exitGlobCompletely) |
| 487 |
return -1; // There is no bypass for the "close window button" |
| 488 |
|
| 489 |
doRunOnceAgain=false; |
| 490 |
|
| 491 |
if (gui.toLoadGameFileName[0]) |
| 492 |
{ |
| 493 |
int rv=initCustom(gui.toLoadGameFileName); |
| 494 |
if (rv==EE_NO_ERROR) |
| 495 |
doRunOnceAgain=true; |
| 496 |
gui.toLoadGameFileName[0]=0; // Avoid the communication system between GameGUI and Engine to loop. |
| 497 |
} |
| 498 |
else if (gui.game.nextMap.length() > 0) |
| 499 |
{ |
| 500 |
// if we have won, managed to load next map, we do it again. Only campaigns can be linked, so we look into the campaigns subdirectory |
| 501 |
if (gui.game.isGameEnded && gui.getLocalTeam()->isAlive) |
| 502 |
{ |
| 503 |
std::string filename = std::string("campaigns/") + gui.game.nextMap; |
| 504 |
doRunOnceAgain = (initCampaign(filename.c_str()) == EE_NO_ERROR); |
| 505 |
} |
| 506 |
} |
| 507 |
} |
| 508 |
|
| 509 |
if (globalContainer->runNoX) |
| 510 |
return -1; |
| 511 |
else |
| 512 |
{ |
| 513 |
// Restart menu music |
| 514 |
assert(globalContainer->mix); |
| 515 |
globalContainer->mix->setNextTrack(1); |
| 516 |
|
| 517 |
// Display End Game Screen |
| 518 |
EndGameScreen endGameScreen(&gui); |
| 519 |
int result = endGameScreen.execute(globalContainer->gfx, 40); |
| 520 |
|
| 521 |
// Return |
| 522 |
return (result == -1) ? -1 : EE_NO_ERROR; |
| 523 |
} |
| 524 |
} |
| 525 |
|
| 526 |
bool Engine::loadGame(const std::string &filename) |
| 527 |
{ |
| 528 |
InputStream *stream = new BinaryInputStream(Toolkit::getFileManager()->openInputStreamBackend(filename)); |
| 529 |
if (stream->isEndOfStream()) |
| 530 |
{ |
| 531 |
std::cerr << "Engine::loadGame(\"" << filename << "\") : error, can't open file." << std::endl; |
| 532 |
delete stream; |
| 533 |
return false; |
| 534 |
} |
| 535 |
else |
| 536 |
{ |
| 537 |
bool res = gui.load(stream); |
| 538 |
delete stream; |
| 539 |
if (!res) |
| 540 |
{ |
| 541 |
std::cerr << "Engine::loadGame(\"" << filename << "\") : error, can't load game." << std::endl; |
| 542 |
return false; |
| 543 |
} |
| 544 |
} |
| 545 |
|
| 546 |
std::cout << "Engine::loadGame(\"" << filename << "\") : game successfully loaded." << std::endl; |
| 547 |
return true; |
| 548 |
} |
| 549 |
|
| 550 |
void Engine::finalAdjustements(void) |
| 551 |
{ |
| 552 |
gui.adjustLocalTeam(); |
| 553 |
if (!globalContainer->runNoX) |
| 554 |
{ |
| 555 |
gui.game.renderMiniMap(gui.localTeamNo); |
| 556 |
gui.adjustInitialViewport(); |
| 557 |
} |
| 558 |
} |