MegaGlest/source/glest_game/game/chat_manager.cpp

// ==============================================================
//	This file is part of Glest (www.glest.org)
//
//	Copyright (C) 2001-2008 Martio Figueroa
//
//	You can redistribute this code and/or modify it under
//	the terms of the GNU General Public License as published
//	by the Free Software Foundation; either version 2 of the
//	License, or (at your option) any later version
// ==============================================================

#include "chat_manager.h"

#include "window.h"
#include "console.h"
#include "config.h"
#include "network_manager.h"
#include "lang.h"
#include "core_data.h"
#include "util.h"
#include <stdexcept>
#include "string_utils.h"
#include "leak_dumper.h"

using namespace std;
using namespace Shared::Platform;
using namespace Shared::Util;

namespace Glest{ namespace Game{

// =====================================================
//	class ChatManager
// =====================================================

ChatManager::ChatManager() {
	console= NULL;
	editEnabled= false;
	teamMode= false;
	thisTeamIndex= -1;
	disableTeamMode = false;
	xPos=300;
	yPos=150;
	maxTextLenght=64;
	textCharLength.clear();
	text="";
	font=CoreData::getInstance().getConsoleFont();
	font3D=CoreData::getInstance().getConsoleFont3D();
	inMenu=false;
}

void ChatManager::init(Console* console, int thisTeamIndex, const bool inMenu, string manualPlayerNameOverride) {
	this->console= console;
	this->thisTeamIndex= thisTeamIndex;
	this->disableTeamMode= false;
	this->inMenu=inMenu;
	this->manualPlayerNameOverride = manualPlayerNameOverride;
}

void ChatManager::setDisableTeamMode(bool value) {
	disableTeamMode = value;

	if(disableTeamMode == true) {
		teamMode = false;
	}
}

void ChatManager::keyUp(SDL_KeyboardEvent key) {
	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);

	try {
		if(editEnabled) {
			SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,key.keysym.sym,key.keysym.sym);

			//if(key == vkEscape || key == SDLK_ESCAPE) {
			if(isKeyPressed(SDLK_ESCAPE,key,false) == true) {
				text.clear();
				textCharLength.clear();
				editEnabled= false;
			}
		}
	}
	catch(const exception &ex) {
		char szBuf[1024]="";
		sprintf(szBuf,"In [%s::%s Line: %d] error [%s]\n",__FILE__,__FUNCTION__,__LINE__,ex.what());
		SystemFlags::OutputDebug(SystemFlags::debugError,szBuf);
		throw runtime_error(szBuf);
	}
	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
}

void ChatManager::keyDown(SDL_KeyboardEvent key) {
	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,key.keysym.sym,key.keysym.sym);

	try {
		Lang &lang= Lang::getInstance();
		Config &configKeys = Config::getInstance(std::pair<ConfigType,ConfigType>(cfgMainKeys,cfgUserKeys));

		//toggle team mode
		if(editEnabled == false && disableTeamMode == false &&
			//key == configKeys.getCharKey("ChatTeamMode")) {
			isKeyPressed(configKeys.getSDLKey("ChatTeamMode"),key) == true) {
			SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,key.keysym.sym,key.keysym.sym);

			if (!inMenu) {
				if (teamMode == true) {
					teamMode = false;
					console->addLine(lang.get("ChatMode") + ": " + lang.get("All"));
				} else {
					teamMode = true;
					console->addLine(lang.get("ChatMode") + ": " + lang.get("Team"));
				}
			}
		}

		if(isKeyPressed(SDLK_RETURN,key, false) == true) {
			SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,key.keysym.sym,key.keysym.sym);

			//SDL_keysym keystate = Window::getKeystate();
			SDL_keysym keystate = key.keysym;
			if(keystate.mod & (KMOD_LALT | KMOD_RALT)){
				// alt+enter is ignored
				SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,key.keysym.sym,key.keysym.sym);
			}
			else {
				SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,key.keysym.sym,key.keysym.sym);

				if(editEnabled == true) {
					SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,key.keysym.sym,key.keysym.sym);

					GameNetworkInterface *gameNetworkInterface= NetworkManager::getInstance().getGameNetworkInterface();
					if(text.empty() == false) {
						string playerName 	= gameNetworkInterface->getHumanPlayerName();
						int playerIndex 	= gameNetworkInterface->getHumanPlayerIndex();

						if(this->manualPlayerNameOverride != "") {
						    console->addLine(text,false,this->manualPlayerNameOverride,Vec3f(1.f, 1.f, 1.f),teamMode);
						}
						else {
                            console->addLine(text,false,playerIndex,Vec3f(1.f, 1.f, 1.f),teamMode);
						}

						gameNetworkInterface->sendTextMessage(text, teamMode? thisTeamIndex: -1, false, "");
						if(inMenu == false) {
							editEnabled= false;
						}
					}
					else {
						editEnabled= false;
					}
					text.clear();
					textCharLength.clear();
				}
				else {
					SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,key.keysym.sym,key.keysym.sym);

					switchOnEdit();
				}
			}
		}
		else if(isKeyPressed(SDLK_TAB,key, false) == true) {
			if(text.empty() == false) {
				// First find the prefix characters to auto-complete
				string currentAutoCompleteName = "";

				int startPos = -1;
				for(int i = text.size()-1; i >= 0; --i) {
					if(text[i] != ' ') {
						startPos = i;
					}
					else {
						break;
					}
				}

				if(startPos >= 0) {
					currentAutoCompleteName = text.substr(startPos);
				}

				//printf("TAB currentAutoCompleteName [%s] lastAutoCompleteSearchText [%s]\n",currentAutoCompleteName.c_str(),lastAutoCompleteSearchText.c_str());
				string autoCompleteName = lastAutoCompleteSearchText;

				// Now lookup the prefix for a match in playernames
				string autoCompleteResult = "";

				int replaceCurrentAutoCompleteName = -1;
				vector<int> matchedIndexes;

				GameNetworkInterface *gameNetworkInterface= NetworkManager::getInstance().getGameNetworkInterface();
				const GameSettings *settings = gameNetworkInterface->getGameSettings();
				for(unsigned int factionIndex = 0; factionIndex < settings->getFactionCount(); ++factionIndex) {
					string playerName = settings->getNetworkPlayerName(factionIndex);
					if(playerName.length() > autoCompleteName.length() &&
						StartsWith(toLower(playerName), toLower(autoCompleteName)) == true) {
						if(toLower(playerName) == toLower(currentAutoCompleteName)) {
							replaceCurrentAutoCompleteName = factionIndex;
						}
						else {
							autoCompleteResult = playerName.substr(autoCompleteName.length());
							matchedIndexes.push_back(factionIndex);
						}
					}
				}
				if(matchedIndexes.empty() == false) {
					int newMatchedIndex = -1;
					for(unsigned int index = 0; index < matchedIndexes.size(); ++index) {
						int possibleMatchIndex = matchedIndexes[index];
						if(replaceCurrentAutoCompleteName < 0 ||
							(replaceCurrentAutoCompleteName >= 0 && possibleMatchIndex > replaceCurrentAutoCompleteName)) {
							newMatchedIndex = possibleMatchIndex;
							break;
						}
					}
					if(newMatchedIndex < 0) {
						for(unsigned int index = 0; index < matchedIndexes.size(); ++index) {
							int possibleMatchIndex = matchedIndexes[index];
							if(replaceCurrentAutoCompleteName < 0 ||
								(replaceCurrentAutoCompleteName >= 0 && possibleMatchIndex < replaceCurrentAutoCompleteName)) {
								newMatchedIndex = possibleMatchIndex;
								break;
							}
						}
					}

					if(newMatchedIndex >= 0) {
						autoCompleteResult = settings->getNetworkPlayerName(newMatchedIndex).substr(autoCompleteName.length());
					}
				}

				if(autoCompleteResult == "") {
					replaceCurrentAutoCompleteName = -1;
					matchedIndexes.clear();
					for(unsigned int index = 0; index < autoCompleteTextList.size(); ++index) {
						string autoText = autoCompleteTextList[index];

						//printf("CHECKING #2 autoText.length() = %d [%s] autoCompleteName.length() = %d [%s]\n",autoText.length(),autoText.c_str(),autoCompleteName.length(),currentAutoCompleteName.c_str());

						if(autoText.length() > autoCompleteName.length() &&
							StartsWith(toLower(autoText), toLower(autoCompleteName)) == true) {

							if(toLower(autoText) == toLower(currentAutoCompleteName)) {
								replaceCurrentAutoCompleteName = index;
								//printf("CHECKING #2 REPLACE\n");
							}
							else {
								autoCompleteResult = autoText.substr(autoCompleteName.length());
								//printf("CHECKING #2 autoCompleteResult [%s] autoCompleteName [%s]\n",autoCompleteResult.c_str(),autoCompleteName.c_str());
								matchedIndexes.push_back(index);
							}
						}
					}
					if(matchedIndexes.empty() == false) {
						int newMatchedIndex = -1;
						for(unsigned int index = 0; index < matchedIndexes.size(); ++index) {
							int possibleMatchIndex = matchedIndexes[index];
							if(replaceCurrentAutoCompleteName < 0 ||
								(replaceCurrentAutoCompleteName >= 0 && possibleMatchIndex > replaceCurrentAutoCompleteName)) {
								newMatchedIndex = possibleMatchIndex;
								break;
							}
						}
						if(newMatchedIndex < 0) {
							for(unsigned int index = 0; index < matchedIndexes.size(); ++index) {
								int possibleMatchIndex = matchedIndexes[index];
								if(replaceCurrentAutoCompleteName < 0 ||
									(replaceCurrentAutoCompleteName >= 0 && possibleMatchIndex < replaceCurrentAutoCompleteName)) {
									newMatchedIndex = possibleMatchIndex;
									break;
								}
							}
						}

						if(newMatchedIndex >= 0) {
							autoCompleteResult = autoCompleteTextList[newMatchedIndex].substr(autoCompleteName.length());
						}
					}
				}

				if(autoCompleteResult != "") {
					if(replaceCurrentAutoCompleteName >= 0) {
						deleteText(currentAutoCompleteName.length(), false);

						autoCompleteResult = autoCompleteName + autoCompleteResult;

						//printf("REPLACE: currentAutoCompleteName [%s] autoCompleteResult [%s] text [%s]\n",currentAutoCompleteName.c_str(),autoCompleteResult.c_str(),text.c_str());
					}
					else {
						//printf("ADD: currentAutoCompleteName [%s] autoCompleteResult [%s] text [%s]\n",currentAutoCompleteName.c_str(),autoCompleteResult.c_str(),text.c_str());
					}
					WString addText(autoCompleteResult);
					appendText(addText.cw_str(), false, false);
				}
			}
		}
		else if(isKeyPressed(SDLK_BACKSPACE,key,false) == true) {
			SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,key.keysym.sym,key.keysym.sym);

//			if(text.empty() == false) {
//				if(textCharLength.size() > 0) {
//					//printf("BEFORE DEL textCharLength.size() = %d textCharLength[textCharLength.size()-1] = %d text.length() = %d\n",textCharLength.size(),textCharLength[textCharLength.size()-1],text.length());
//
//					if(textCharLength[textCharLength.size()-1] > text.length()) {
//						textCharLength[textCharLength.size()-1] = text.length();
//					}
//					for(unsigned int i = 0; i < textCharLength[textCharLength.size()-1]; ++i) {
//						text.erase(text.end() -1);
//					}
//					//printf("AFTER DEL textCharLength.size() = %d textCharLength[textCharLength.size()-1] = %d text.length() = %d\n",textCharLength.size(),textCharLength[textCharLength.size()-1],text.length());
//					textCharLength.pop_back();
//
//					updateAutoCompleteBuffer();
//				}
//			}
			deleteText(1);
		}

	}
	catch(const exception &ex) {
		char szBuf[1024]="";
		sprintf(szBuf,"In [%s::%s %d] error [%s]\n",__FILE__,__FUNCTION__,__LINE__,ex.what());
		SystemFlags::OutputDebug(SystemFlags::debugError,szBuf);
		throw runtime_error(szBuf);
	}

	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
}

void ChatManager::switchOnEdit() {
	editEnabled= true;
	text.clear();
	textCharLength.clear();
}

void ChatManager::deleteText(int deleteCount,bool addToAutoCompleteBuffer) {
	if(text.empty() == false) {
		for(unsigned int i = 0; i < deleteCount; ++i) {
			if(textCharLength.empty() == false) {
				//printf("BEFORE DEL textCharLength.size() = %d textCharLength[textCharLength.size()-1] = %d text.length() = %d\n",textCharLength.size(),textCharLength[textCharLength.size()-1],text.length());

				if(textCharLength[textCharLength.size()-1] > text.length()) {
					textCharLength[textCharLength.size()-1] = text.length();
				}
				for(unsigned int i = 0; i < textCharLength[textCharLength.size()-1]; ++i) {
					text.erase(text.end() -1);
				}
				//printf("AFTER DEL textCharLength.size() = %d textCharLength[textCharLength.size()-1] = %d text.length() = %d\n",textCharLength.size(),textCharLength[textCharLength.size()-1],text.length());
				textCharLength.pop_back();

				if(addToAutoCompleteBuffer == true) {
					updateAutoCompleteBuffer();
				}
			}
		}
	}

}

void ChatManager::appendText(const wchar_t *addText, bool validateChars, bool addToAutoCompleteBuffer) {
	for(unsigned int i = 0; i < wcslen(addText); ++i) {
		wchar_t key = addText[i];
		if(validateChars == false || isAllowedInputTextKey(key)) {
			char buf[4] = {0};
			if (key < 0x80) {
				buf[0] = key;
				textCharLength.push_back(1);
				//printf("1 char, textCharLength = %d\n",textCharLength.size());
			}
			else if (key < 0x800) {
				buf[0] = (0xC0 | key >> 6);
				buf[1] = (0x80 | key & 0x3F);
				textCharLength.push_back(2);
				//printf("2 char, textCharLength = %d\n",textCharLength.size());
			}
			else {
				buf[0] = (0xE0 | key >> 12);
				buf[1] = (0x80 | key >> 6 & 0x3F);
				buf[2] = (0x80 | key & 0x3F);
				textCharLength.push_back(3);
				//printf("3 char, textCharLength = %d\n",textCharLength.size());
			}
			text += buf;

			if(addToAutoCompleteBuffer == true) {
				updateAutoCompleteBuffer();
			}
		}
	}
}

void ChatManager::updateAutoCompleteBuffer() {
	if(text.empty() == false) {
		int startPos = -1;
		for(int i = text.size()-1; i >= 0; --i) {
			if(text[i] != ' ') {
				startPos = i;
			}
			else {
				break;
			}
		}

		if(startPos >= 0) {
			lastAutoCompleteSearchText = text.substr(startPos);
		}
	}
}

void ChatManager::keyPress(SDL_KeyboardEvent c) {
	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,c.keysym.sym,c.keysym.sym);

	if(editEnabled && text.size() < maxTextLenght) {
		SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] key = [%c] [%d]\n",__FILE__,__FUNCTION__,__LINE__,c.keysym.sym,c.keysym.sym);
		//space is the first meaningful code
//		SDLKey key = extractKeyPressed(c);
//		if(isAllowedInputTextKey(key)) {

		wchar_t key = extractKeyPressedUnicode(c);
		wchar_t textAppend[] = { key, 0 };
		appendText(textAppend);
/*
		wchar_t key = extractKeyPressedUnicode(c);
		if(isAllowedInputTextKey(key)) {
			//char szCharText[20]="";
			//sprintf(szCharText,"%lc",key);
			//char *utfStr = String::ConvertToUTF8(&szCharText[0]);
			//text += utfStr;

			//wchar_t wc = 0x1234;
			char buf[4] = {0};
			if (key < 0x80) {
				buf[0] = key;
				textCharLength.push_back(1);
				//printf("1 char, textCharLength = %d\n",textCharLength.size());
			}
			else if (key < 0x800) {
				buf[0] = (0xC0 | key >> 6);
				buf[1] = (0x80 | key & 0x3F);
				textCharLength.push_back(2);
				//printf("2 char, textCharLength = %d\n",textCharLength.size());
			}
			else {
				buf[0] = (0xE0 | key >> 12);
				buf[1] = (0x80 | key >> 6 & 0x3F);
				buf[2] = (0x80 | key & 0x3F);
				textCharLength.push_back(3);
				//printf("3 char, textCharLength = %d\n",textCharLength.size());
			}
			text += buf;

			//printf("text length = %d\n",text.length());

			SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] [%d] szCharText [%s]\n",__FILE__,__FUNCTION__,__LINE__, key,text.c_str());

			//delete [] utfStr;
		}
*/
	}
}

void ChatManager::addText(string text) {
	if(editEnabled && text.size() + this->text.size() < maxTextLenght) {
		this->text += text;
	}
}

void ChatManager::updateNetwork() {
	try {
		GameNetworkInterface *gameNetworkInterface= NetworkManager::getInstance().getGameNetworkInterface();
		//string text;
		//string sender;
		//Config &config= Config::getInstance();

		//SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] gameNetworkInterface->getChatText() [%s]\n",__FILE__,__FUNCTION__,__LINE__,gameNetworkInterface->getChatText().c_str());

		if(gameNetworkInterface != NULL &&
				gameNetworkInterface->getChatTextList(false).empty() == false) {
			Lang &lang= Lang::getInstance();

			std::vector<ChatMsgInfo> chatList = gameNetworkInterface->getChatTextList(true);
			for(int idx = 0; idx < chatList.size(); idx++) {
				const ChatMsgInfo msg = chatList[idx];
				int teamIndex= msg.chatTeamIndex;

				SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s] got nmtText [%s] for team = %d\n",__FILE__,__FUNCTION__,msg.chatText.c_str(),teamIndex);

				if(teamIndex == -1 || teamIndex == thisTeamIndex) {
					if(msg.targetLanguage == "" || lang.isLanguageLocal(msg.targetLanguage) == true) {
						bool teamMode = (teamIndex != -1 && teamIndex == thisTeamIndex);
						console->addLine(msg.chatText, true, msg.chatPlayerIndex,Vec3f(1.f, 1.f, 1.f),teamMode);
					}

					SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s] Added text to console\n",__FILE__,__FUNCTION__);
				}

				SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
			}
			SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
			//gameNetworkInterface->clearChatInfo();
		}
	}
	catch(const std::exception &ex) {
		char szBuf[1024]="";
		sprintf(szBuf,"In [%s::%s %d] error [%s]\n",__FILE__,__FUNCTION__,__LINE__,ex.what());
		SystemFlags::OutputDebug(SystemFlags::debugError,szBuf);
		throw runtime_error(szBuf);
	}
}

}}//end namespace