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#include <common.hpp>
#include <entities.hpp>
#include <world.hpp>
#include <ui.hpp>
#include <tinyxml2.h>
using namespace tinyxml2;
extern Player *player; // main.cpp
extern World *currentWorld; // main.cpp
extern Menu pauseMenu;
extern Menu optionsMenu;
extern std::string xmlFolder;
extern std::vector<NPC *> aipreload;
extern void mainLoop(void); // main.cpp
std::vector<XMLElement *> dopt;
void destroyEverything(void);
int commonAIFunc(NPC *speaker)
{
XMLDocument xml;
XMLElement *exml,*oxml;
static unsigned int oldidx = 9999;
std::string name;
unsigned int idx = 0;
bool stop = false;
// load the XML file and find the dialog tags
xml.LoadFile(currentXML.c_str());
exml = xml.FirstChildElement("Dialog");
// search for the dialog block associated with this npc
while (exml->StrAttribute("name") != speaker->name)
exml = exml->NextSiblingElement();
// search for the desired text block
exml = exml->FirstChildElement();
std::cout << speaker->dialogIndex << '\n';
do {
if (std::string("text") == exml->Name() && exml->UnsignedAttribute("id") == (unsigned)speaker->dialogIndex)
break;
} while ((exml = exml->NextSiblingElement()));
// handle quest tags
if ((oxml = exml->FirstChildElement("quest"))) {
std::string qname;
// iterate through all quest tags
do {
// assign quest
if (!(qname = oxml->StrAttribute("assign")).empty())
player->qh.assign(qname, "None", std::string(oxml->GetText())); // TODO add descriptions
// check / finish quest
else if (!(qname = oxml->StrAttribute("check")).empty()) {
if (player->qh.hasQuest(qname) && player->qh.finish(qname)) {
// QuestHandler::finish() did all the work..
break;
} else {
// run error dialog
oldidx = speaker->dialogIndex;
speaker->dialogIndex = oxml->UnsignedAttribute("fail");
return commonAIFunc(speaker);
}
}
} while((oxml = oxml->NextSiblingElement()));
}
// handle give tags
if ((oxml = exml->FirstChildElement("give"))) {
do player->inv->addItem(oxml->Attribute("id"), oxml->UnsignedAttribute("count"));
while ((oxml = oxml->NextSiblingElement()));
}
// handle take tags
if ((oxml = exml->FirstChildElement("take"))) {
do player->inv->takeItem(oxml->Attribute("id"), oxml->UnsignedAttribute("count"));
while ((oxml = oxml->NextSiblingElement()));
}
// handle movement directs
if ((oxml = exml->FirstChildElement("gotox")))
speaker->moveTo(std::stoi(oxml->GetText()));
// handle dialog options
if ((oxml = exml->FirstChildElement("option"))) {
std::string optstr;
// convert option strings to a colon-separated format
do {
// append the next option
optstr.append(std::string(":") + oxml->Attribute("text"));
// save the associated XMLElement
dopt.push_back(oxml);
} while ((oxml = oxml->NextSiblingElement()));
// run the dialog stuff
ui::dialogBox(speaker->name, optstr, false, exml->GetText() + 1);
ui::waitForDialog();
if (ui::dialogOptChosen)
exml = dopt[ui::dialogOptChosen - 1];
dopt.clear();
}
// optionless dialog
else {
ui::dialogBox(speaker->name, "", false, exml->GetText());
ui::waitForDialog();
}
// trigger other npcs if desired
if (!(name = exml->StrAttribute("call")).empty()) {
NPC *n = *std::find_if(std::begin(currentWorld->npc), std::end(currentWorld->npc), [name](NPC *npc) {
return (npc->name == name);
});
if (exml->QueryUnsignedAttribute("callid", &idx) == XML_NO_ERROR) {
n->dialogIndex = idx;
n->addAIFunc(false);
}
}
// handle potential following dialogs
if ((idx = exml->UnsignedAttribute("nextid"))) {
speaker->dialogIndex = idx;
// stop talking
if (exml->QueryBoolAttribute("stop", &stop) == XML_NO_ERROR && stop) {
speaker->dialogIndex = 9999;
return 0;
}
// pause, allow player to click npc to continue
else if (exml->QueryBoolAttribute("pause", &stop) == XML_NO_ERROR && stop) {
return 1;
}
// instantly continue
else {
return commonAIFunc(speaker);
}
}
// stop talking
else {
// error text?
if (oldidx != 9999) {
speaker->dialogIndex = oldidx;
oldidx = 9999;
return 1;
} else {
speaker->dialogIndex = 9999;
return 0;
}
}
return 0;
}
void initEverything(void) {
std::vector<std::string> xmlFiles;
XMLDocument xml;
/*
* Read the XML directory into an array.
*/
if (getdir(std::string("./" + xmlFolder).c_str(), xmlFiles))
UserError("Error reading XML files!!!");
/*
* Sort the files alphabetically.
*/
strVectorSortAlpha(&xmlFiles);
/*
* Load the first file found as currentWorld.
*/
for (xf : xmlFiles) { //unsigned int i=0;i<xmlFiles.size();i++){
if (xf[0] != '.' && strcmp(&xf[xf.size() - 3], "dat")){
// read the xml file
std::cout << "File to load: " << xf << std::endl;
currentWorld = loadWorldFromXML(xf);
break;
}
}
/*
* Spawn the player and begin the game.
*/
player = new Player();
player->sspawn(0,100);
ui::menu::init();
currentWorld->bgmPlay(NULL);
atexit(destroyEverything);
}
void destroyEverything(void) {
currentWorld->save();
//delete currentWorld;
//delete[] currentXML;
aipreload.clear();
}
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