119 lines
3.3 KiB
C++
119 lines
3.3 KiB
C++
#include "aliens.h"
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#include <cmath>
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Aliens::Aliens(Game_Data *gd, QObject *parent) :
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QObject(parent)
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{
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gameData = gd;
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nextId = 1;
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}
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void Aliens::addAlien(int srcId)
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{
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if (srcId < 0 || srcId >= gameData->srcAliens.size())
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{
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qCritical("ERROR out of aliens range");
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return;
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}
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AlienType al;// = gameData->srcAliens.at(srcId);
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al.id = nextId;
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al.src = srcId;
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al.finish = gameData->map->finishs().at(qrand()%gameData->map->finishs().size());
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al.pos = QPointF(gameData->map->starts().at(qrand()%gameData->map->starts().size()));
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al.path = gameData->map->createPath(al.pos.toPoint(),al.finish);
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al.pathIndex = 1;
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al.angle = 180.0f*(- std::atan2( al.pos.x() - al.path.at(al.pathIndex).x(),al.pos.y() - al.path.at(al.pathIndex).y()))/M_PI;
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al.animIndex = 0.f;
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if (al.path.isEmpty()) qFatal("ERROR create path");
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//qDebug() << al.path;
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al.health = gameData->srcAliens.at(srcId).health;
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al.speed = gameData->srcAliens.at(srcId).speed;
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al.imgType = gameData->srcAliens.at(srcId).imgType;
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//gameData->map->printMap();
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gameData->curAliens.insert(al.id,al);
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nextId++;
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}
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void Aliens::retrace(bool * OK)
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{
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qDebug("re-trace!");
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gameData->map->removeAliensPath();
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for (QHash<int, AlienType>::iterator i = gameData->curAliens.begin(); i != gameData->curAliens.end(); ++i)
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{
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(*i).path = gameData->map->createPath((*i).pos.toPoint(),(*i).finish);
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(*i).pathIndex = 1;
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if ((*i).path.isEmpty()) *OK = false;
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}
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}
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void Aliens::delAlien(int Id)
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{
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gameData->curAliens.remove(Id);
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}
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void Aliens::update()
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{
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QList <int> missIndex;
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for (QHash<int, AlienType>::iterator i = gameData->curAliens.begin(); i != gameData->curAliens.end(); ++i)
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{
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//AlienType al = (*i);
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//qDebug() << i;
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//if (al.health < 0) emit AlienKill();
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float angl,arctg = 0;
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int curMiss = -1;
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while (distance2((*i).pos, (*i).path.at((*i).pathIndex)) < (*i).speed*(*i).speed)
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{
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(*i).pathIndex++;
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if ((*i).pathIndex >= (*i).path.size())
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{
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missIndex.push_back((*i).id);
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curMiss = (*i).id;
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break;
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}
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/*{
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PathIndex = 0;
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position = game->start*game->cellsize;
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}*/
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// tmpdx = (*i).pos.x() - (*i).path.at((*i).pathIndex).x();
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// tmpdy = (*i).pos.y() - (*i).path.at((*i).pathIndex).y();
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//qDebug() << "next";
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}
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if (curMiss < 0)
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{
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// TODO: smooth rotate (how???)
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arctg = std::atan2((*i).pos.x() - (*i).path.at((*i).pathIndex).x(),(*i).pos.y() - (*i).path.at((*i).pathIndex).y());
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//if (tmpdy < 0) arctg=arctg+M_PI;
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angl = 180.0f*(-arctg)/M_PI;
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/*if (PathIndex > 1)
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{
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if ((Position.angle-angl < -5 || Position.angle-angl > 5) && angl < 175 && angl > -175)
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{
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if (angl > Position.angle) Position.angle += 5;
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else Position.angle -= 5;
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}
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else Position.angle = angl;
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}
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else*/
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(*i).angle = angl;
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//qDebug() << "[" << PathIndex << ";" << PicIndex << "]" << "angle:" << Position.angle << "arctg:" << arctg << "Pos:" << Position.pnt;
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(*i).pos.setX((*i).pos.x()
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-(*i).speed*std::sin(arctg));
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(*i).pos.setY((*i).pos.y()
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-(*i).speed*std::cos(arctg));
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//return true;
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//gameData->curAliens.insert(al.id,al);
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//qDebug() <<"alien"<< i << " path index=" << al.pathIndex << ", pos=" << al.pos;
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}
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}
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for (int j=0; j<missIndex.size(); j++)
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{
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gameData->missingAliens++;
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qDebug() << tr("Missing aliens = %1!").arg(gameData->missingAliens);
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delAlien(missIndex.at(j));
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}
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}
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