nemo said I was boring for removing the "hello" randomizer on room join.
That was actually an accident, fixed by this commit.
Now find an actual reason to call me boring (there are many to choose from :P) nemo!
/*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2009 Kristian Lehmann <email@thexception.net>
* Copyright (c) 2009-2012 Andrey Korotaev <unC0Rr@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include "bgwidget.h"
#include "hwconsts.h"
SpritePosition::SpritePosition(QWidget * parent, int sw, int sh)
{
wParent = parent;
iSpriteWidth = sw;
iSpriteHeight = sh;
reset();
}
SpritePosition::~SpritePosition()
{
}
void SpritePosition::move()
{
fX += fXMov;
fY += fYMov;
iAngle += 4;
if (iAngle >= 360) iAngle = 0;
if ((fX - fXMov) > wParent->width()) reset();
else if ((fY - fYMov) > wParent->height()) reset();
}
void SpritePosition::reset()
{
// random movement values
fYMov = ((qrand() % 400)+300) / 100.0f;
fXMov = fYMov * 0.2f+((qrand()%100)/100.0f * 0.6f); //so between 0.2 and 0.8, or 0.5 +/- 0.3
// random respawn locations
int tmp = fXMov * (wParent->height() / fYMov);
fX = (qrand() % (wParent->width() + tmp)) - tmp;
// adjust respawn location to be next to (but outside) the parent's limits
if (fX > -iSpriteWidth)
{
fY = -1 * iSpriteHeight;
}
else
{
fY = qrand() % wParent->height();
fX = -iSpriteWidth;
}
// random initial angle
iAngle = qrand() % 360;
}
QPoint SpritePosition::pos()
{
return QPoint((int)fX,(int)fY);
}
int SpritePosition::getAngle()
{
return iAngle;
}
void SpritePosition::init()
{
fY = qrand() % (wParent->height() + 1);
fX = qrand() % (wParent->width() + 1);
}
BGWidget::BGWidget(QWidget * parent) : QWidget(parent), enabled(false)
{
setAttribute(Qt::WA_NoSystemBackground, true);
QString fname;
//For each season, there is a replacement for the star (Star.png)
//Todo: change element for easter and birthday
//Simply replace Confetti.png and Egg.png with an appropriate graphic)
switch (season)
{
case SEASON_CHRISTMAS :
fname = "Flake.png";
break;
case SEASON_EASTER :
fname = "Egg.png";
break;
case SEASON_HWBDAY :
fname = "Confetti.png";
break;
default :
fname = "Star.png";
}
sprite.load(":/res/" + fname);
setAutoFillBackground(false);
for (int i = 0; i < SPRITE_MAX; i++) spritePositions[i] = new SpritePosition(this, sprite.width(), sprite.height());
for (int i = 0; i < 90; i++)
{
rotatedSprites[i] = new QImage(sprite.width(), sprite.height(), QImage::Format_ARGB32);
rotatedSprites[i]->fill(0);
QPoint translate(sprite.width()/2, sprite.height()/2);
QPainter p;
p.begin(rotatedSprites[i]);
// p.setRenderHint(QPainter::Antialiasing);
p.setRenderHint(QPainter::SmoothPixmapTransform);
p.translate(translate.x(), translate.y());
p.rotate(4 * i);
p.translate(-1*translate.x(), -1*translate.y());
p.drawImage(0, 0, sprite);
}
timerAnimation = new QTimer();
connect(timerAnimation, SIGNAL(timeout()), this, SLOT(animate()));
timerAnimation->setInterval(ANIMATION_INTERVAL);
}
BGWidget::~BGWidget()
{
for (int i = 0; i < SPRITE_MAX; i++) delete spritePositions[i];
for (int i = 0; i < 90; i++) delete rotatedSprites[i];
delete timerAnimation;
}
void BGWidget::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event);
if (!enabled)
return;
QPainter p;
p.begin(this);
for (int i = 0; i < SPRITE_MAX; i++)
{
QPoint point = spritePositions[i]->pos();
p.drawImage(point.x(), point.y(), *rotatedSprites[spritePositions[i]->getAngle()/4]);
}
p.end();
}
void BGWidget::animate()
{
if (!enabled)
return;
for (int i = 0; i < SPRITE_MAX; i++)
{
QPoint oldPos = spritePositions[i]->pos();
spritePositions[i]->move();
QPoint newPos = spritePositions[i]->pos();
int xdiff = newPos.x() - oldPos.x();
int ydiff = newPos.y() - oldPos.y();
update(oldPos.x(), oldPos.y(), xdiff+sprite.width(), ydiff+sprite.height());
}
}
void BGWidget::startAnimation()
{
timerAnimation->start();
}
void BGWidget::stopAnimation()
{
timerAnimation->stop();
repaint();
}
void BGWidget::init()
{
for (int i = 0; i < SPRITE_MAX; i++) spritePositions[i]->init();
}