/src/QuestLog.cpp

  1/*
  2Copyright 2011 Clint Bellanger
  3
  4This file is part of FLARE.
  5
  6FLARE is free software: you can redistribute it and/or modify it under the terms
  7of the GNU General Public License as published by the Free Software Foundation,
  8either version 3 of the License, or (at your option) any later version.
  9
 10FLARE is distributed in the hope that it will be useful, but WITHOUT ANY
 11WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 12PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 13
 14You should have received a copy of the GNU General Public License along with
 15FLARE.  If not, see http://www.gnu.org/licenses/
 16*/
 17
 18/**
 19 * class QuestLog
 20 *
 21 * Helper text to remind the player of active quests
 22 */
 23
 24#include "QuestLog.h"
 25#include "FileParser.h"
 26#include "SharedResources.h"
 27#include "UtilsFileSystem.h"
 28
 29#include <fstream>
 30
 31using namespace std;
 32
 33
 34QuestLog::QuestLog(CampaignManager *_camp, MenuLog *_log) {
 35	camp = _camp;
 36	log = _log;
 37	
 38	newQuestNotification = false;
 39	resetQuestNotification = false;
 40	quest_count = 0;
 41	loadAll();
 42}
 43
 44/**
 45 * Load each [mod]/quests/index.txt file
 46 */
 47void QuestLog::loadAll() {
 48	string test_path;
 49
 50	// load each items.txt file. Individual item IDs can be overwritten with mods.
 51	for (unsigned int i = 0; i < mods->mod_list.size(); i++) {
 52
 53		test_path = PATH_DATA + "mods/" + mods->mod_list[i] + "/quests/index.txt";
 54
 55		if (fileExists(test_path)) {
 56			this->loadIndex(test_path);
 57		}
 58	}
 59
 60}
 61
 62/**
 63 * Load all the quest files from the given index
 64 * It simply contains a list of quest files
 65 * Generally each quest arc has its own file
 66 *
 67 * @param filename The full path and filename to the [mod]/quests/index.txt file
 68 */
 69void QuestLog::loadIndex(const std::string& filename) {
 70	ifstream infile;
 71	string line;
 72	
 73	infile.open(filename.c_str(), ios::in);
 74	
 75	if (infile.is_open()) {
 76		while (!infile.eof()) {
 77			line = getLine(infile);
 78			if (line.length() > 0) {
 79			
 80				// each line contains a quest file name
 81				load(line);
 82			}
 83		}
 84		infile.close();
 85	}
 86}
 87
 88/**
 89 * Load the quests in the specific quest file.
 90 * Searches for the last-defined such file in all mods
 91 *
 92 * @param filename The quest file name and extension, no path
 93 */
 94void QuestLog::load(const std::string& filename) {
 95
 96	FileParser infile;
 97	int event_count = 0;
 98	
 99	if (infile.open(mods->locate("quests/" + filename))) {
100		while (infile.next()) {
101			if (infile.new_section) {
102				if (infile.section == "quest") {
103					quest_count++;
104					event_count = 0;
105				}
106			}
107			
108			quests[quest_count-1][event_count].type = infile.key;
109			quests[quest_count-1][event_count].s = msg->get(infile.val);
110			event_count++;
111			
112		}
113		infile.close();
114	}
115}
116
117void QuestLog::logic() {
118	if (camp->quest_update) {
119		resetQuestNotification = true;
120		camp->quest_update = false;
121		createQuestList();
122	}
123}
124
125/**
126 * All active quests are placed in the Quest tab of the Log Menu
127 */
128void QuestLog::createQuestList() {
129	log->clear(LOG_TYPE_QUESTS);
130
131	for (int i=0; i<quest_count; i++) {
132		for (int j=0; j<MAX_QUEST_EVENTS; j++) {
133			
134			// check requirements
135			// break (skip to next dialog node) if any requirement fails
136			// if we reach an event that is not a requirement, succeed
137
138			if (quests[i][j].type == "requires_status") {
139				if (!camp->checkStatus(quests[i][j].s)) break;
140			}
141			else if (quests[i][j].type == "requires_not") {
142				if (camp->checkStatus(quests[i][j].s)) break;
143			}
144			else if (quests[i][j].type == "quest_text") {
145				log->add(quests[i][j].s, LOG_TYPE_QUESTS);
146				newQuestNotification = true;
147				break;
148			}
149			else if (quests[i][j].type == "") {
150				break;
151			}
152		}
153	}
154	
155}