134 lines
3.4 KiB
C++
134 lines
3.4 KiB
C++
#include "towers.h"
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#include <cmath>
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Towers::Towers(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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}
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bool Towers::addTower(int playerId, int srcId, QPoint pos)
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{
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if (playerId < 0 || playerId >= gameData->players.size())
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{
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qCritical("ERROR out of players range");
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return false;
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}
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Player * p = gameData->players.at(playerId);
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if (srcId < 0 || srcId >= p->srcTowers.size())
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{
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qCritical("ERROR out of towers range");
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return false;
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}
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if (p->money < p->srcTowers.at(srcId).cost)
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{
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qDebug() << "not enought money!";
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return false;
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}
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QRect alrec(pos,QSize(2,2));
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for (QHash<int, AlienType>::iterator i = gameData->aliens->curAliens.begin(); i != gameData->aliens->curAliens.end(); ++i)
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if (alrec.contains(i->pos.toPoint())) return false;
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TowerType tw;
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tw.src = &(p->srcTowers[srcId]);
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tw.PlayerId = playerId;
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tw.angle = 0;
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tw.build = 0;
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tw.reload = 0;
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tw.aim = -1;
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tw.experience = 0;
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tw.isBilding = true;
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if (gameData->map->addTowerOnMap(playerId,pos))
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{
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tw.pos = pos;
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tw.item = new ADItem(tw.pos,tw.src->image,QRectF(-cellSize,-cellSize,cellSize*2,cellSize*2));
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tw.item->setPos(tw.pos * cellSize);
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tw.item->rotate(tw.angle);
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tw.item->setOpacity(0.5);
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scene->addItem(tw.item);
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gameData->curTowers.insert(tw.pos,tw);
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p->money -= tw.src->cost;
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return true;
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}
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return false;
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}
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void Towers::delTower(QPoint pos)
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{
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QPoint p;
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if (gameData->curTowers.contains(pos)) p = pos;
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if (gameData->curTowers.contains(pos+QPoint(1,0))) p = pos+QPoint(1,0);
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if (gameData->curTowers.contains(pos+QPoint(1,1))) p = pos+QPoint(1,1);
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if (gameData->curTowers.contains(pos+QPoint(0,1))) p = pos+QPoint(0,1);
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if (gameData->curTowers.contains(p))
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{
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TowerType * t = &(gameData->curTowers[p]);
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gameData->map->delTowerOnMap(t->PlayerId,p);
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scene->removeItem(t->item);
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delete t->item;
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gameData->curTowers.remove(p);
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}
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}
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void Towers::update()
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{
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for (QHash<QPoint, TowerType>::iterator i = gameData->curTowers.begin(); i != gameData->curTowers.end(); ++i)
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{
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if (i->isBilding)
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{
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if (i->build < i->src->buildTime)
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{
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i->build++;
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i->item->setBarValue((float)(i->build)/i->src->buildTime);
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} else {
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i->isBilding = false;
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i->item->hideBar();
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i->item->setOpacity(1.0);
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}
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} else {
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float rad = i->src->radius;
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float rad2 = rad*rad;
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if (!(gameData->aliens->curAliens.contains(i->aim)))
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i->aim = -1;
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else
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{
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if (distance2(i->pos,gameData->aliens->curAliens.value(i->aim).pos) > rad2)
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i->aim = -1;
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}
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if (gameData->players.at(i->PlayerId)->selectAlienId > 0)
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{
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AlienType al = gameData->aliens->curAliens.value(gameData->players.at(i->PlayerId)->selectAlienId);
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if (distance2(al.pos, i->pos) < rad2) i->aim = al.id;
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}
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if (i->aim < 0)
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{
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for (QHash<int, AlienType>::iterator j = gameData->aliens->curAliens.begin(); j != gameData->aliens->curAliens.end(); ++j)
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{
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float dist = distance2(i->pos, (*j).pos);
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if (dist < rad2) i->aim = (*j).id;
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}
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}
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if (i->aim > 0)
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{
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float arctg = std::atan2(i->pos.x() - gameData->aliens->curAliens.value(i->aim).pos.x(),i->pos.y() - gameData->aliens->curAliens.value(i->aim).pos.y());
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i->angle = 180.0f*(-arctg)/M_PI;
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i->item->setRotation(i->angle);
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}
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/// TODO: smooth rotate tower to aim
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if (i->reload < i->src->reload)
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i->reload++;
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else
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{
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if (i->aim > 0)
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{
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i->reload = 0;
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i->experience += i->src->expByShot;
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emit shot((*i));
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}
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}
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}
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}
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}
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