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authorAndrei Karas <akaras@inbox.ru>2013-08-31 21:54:52 +0300
committerAndrei Karas <akaras@inbox.ru>2013-08-31 21:54:52 +0300
commit5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829 (patch)
tree8c5be5f1f93551b676660e76b4d639ea2501e972 /src/particle/imageparticle.cpp
parent8a999b66fd697404c6640778a6dd1ce0e747334a (diff)
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move particles into particle dir.
Diffstat (limited to 'src/particle/imageparticle.cpp')
-rw-r--r--src/particle/imageparticle.cpp110
1 files changed, 110 insertions, 0 deletions
diff --git a/src/particle/imageparticle.cpp b/src/particle/imageparticle.cpp
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+++ b/src/particle/imageparticle.cpp
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+/*
+ * The ManaPlus Client
+ * Copyright (C) 2006-2009 The Mana World Development Team
+ * Copyright (C) 2009-2010 The Mana Developers
+ * Copyright (C) 2011-2013 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * 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; either version 2 of the License, or
+ * any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "particle/imageparticle.h"
+
+#include "logger.h"
+
+#include "render/graphics.h"
+
+#include "resources/image.h"
+
+#include "debug.h"
+
+std::map<std::string, int> ImageParticle::imageParticleCountByName;
+
+ImageParticle::ImageParticle(Map *const map, Image *const image):
+ Particle(map),
+ mImage(image)
+{
+ if (mImage)
+ {
+ mImage->incRef();
+
+ const std::string &name = mImage->getIdPath();
+ std::map<std::string, int>::iterator it
+ = ImageParticle::imageParticleCountByName.find(name);
+ if (it == ImageParticle::imageParticleCountByName.end())
+ ImageParticle::imageParticleCountByName[name] = 1;
+ else
+ (*it).second ++;
+ }
+}
+
+ImageParticle::~ImageParticle()
+{
+ if (mImage)
+ {
+ const std::string &name = mImage->getIdPath();
+ std::map<std::string, int>::iterator it
+ = ImageParticle::imageParticleCountByName.find(name);
+ if (it != ImageParticle::imageParticleCountByName.end())
+ {
+ int &cnt = (*it).second;
+ if (cnt > 0)
+ cnt --;
+ }
+
+ mImage->decRef();
+ mImage = nullptr;
+ }
+ setMap(nullptr);
+}
+
+bool ImageParticle::draw(Graphics *const graphics,
+ const int offsetX, const int offsetY) const
+{
+ FUNC_BLOCK("ImageParticle::draw", 1)
+ if (mAlive != ALIVE || !mImage)
+ return false;
+
+ const int screenX = static_cast<int>(mPos.x)
+ + offsetX - mImage->mBounds.w / 2;
+ const int screenY = static_cast<int>(mPos.y) - static_cast<int>(mPos.z)
+ + offsetY - mImage->mBounds.h / 2;
+
+ // Check if on screen
+ if (screenX + mImage->mBounds.w < 0 ||
+ screenX > graphics->mWidth ||
+ screenY + mImage->mBounds.h < 0 ||
+ screenY > graphics->mHeight)
+ {
+ return false;
+ }
+
+ float alphafactor = mAlpha;
+
+ if (mFadeOut && mLifetimeLeft > -1 && mLifetimeLeft < mFadeOut)
+ {
+ alphafactor *= static_cast<float>(mLifetimeLeft)
+ / static_cast<float>(mFadeOut);
+ }
+
+ if (mFadeIn && mLifetimePast < mFadeIn)
+ {
+ alphafactor *= static_cast<float>(mLifetimePast)
+ / static_cast<float>(mFadeIn);
+ }
+
+ mImage->setAlpha(alphafactor);
+ return graphics->drawImage(mImage, screenX, screenY);
+}