From 5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 31 Aug 2013 21:54:52 +0300
Subject: move particles into particle dir.

---
 src/particle/imageparticle.cpp | 110 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 src/particle/imageparticle.cpp

(limited to 'src/particle/imageparticle.cpp')

diff --git a/src/particle/imageparticle.cpp b/src/particle/imageparticle.cpp
new file mode 100644
index 000000000..b8fd5bc94
--- /dev/null
+++ b/src/particle/imageparticle.cpp
@@ -0,0 +1,110 @@
+/*
+ *  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);
+}
-- 
cgit v1.2.3-60-g2f50