From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 2 Jan 2011 01:48:38 +0200
Subject: Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.
---
 src/particlecontainer.cpp | 189 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 189 insertions(+)
 create mode 100644 src/particlecontainer.cpp

(limited to 'src/particlecontainer.cpp')

diff --git a/src/particlecontainer.cpp b/src/particlecontainer.cpp
new file mode 100644
index 000000000..68e5f64e4
--- /dev/null
+++ b/src/particlecontainer.cpp
@@ -0,0 +1,189 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2008-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *
+ *  This file is part of The Mana 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 <cassert>
+
+#include "particle.h"
+#include "particlecontainer.h"
+
+ParticleContainer::ParticleContainer(ParticleContainer *parent,
+                                     bool delParent):
+    mDelParent(delParent),
+    mNext(parent)
+{}
+
+ParticleContainer::~ParticleContainer()
+{
+    clearLocally();
+    if (mDelParent)
+    {
+        delete mNext;
+        mNext = 0;
+    }
+}
+
+void ParticleContainer::clear()
+{
+    clearLocally();
+    if (mNext)
+        mNext->clear();
+}
+
+void ParticleContainer::moveTo(float x, float y)
+{
+    if (mNext)
+        mNext->moveTo(x, y);
+}
+
+// -- particle list ----------------------------------------
+
+ParticleList::ParticleList(ParticleContainer *parent, bool delParent):
+    ParticleContainer(parent, delParent)
+{}
+
+ParticleList::~ParticleList()
+{}
+
+void ParticleList::addLocally(Particle *particle)
+{
+    if (particle)
+    {
+        // The effect may not die without the beings permission or we segfault
+        particle->disableAutoDelete();
+        mElements.push_back(particle);
+    }
+}
+
+void ParticleList::removeLocally(Particle *particle)
+{
+    std::list<Particle *>::iterator it, it_end;
+    for (it = mElements.begin(), it_end = mElements.end();
+         it != it_end; )
+    {
+        if (*it == particle)
+        {
+            (*it)->kill();
+            it = mElements.erase(it);
+        }
+        else
+        {
+            it++;
+        }
+    }
+}
+
+void ParticleList::clearLocally()
+{
+    for (std::list<Particle *>::iterator it = mElements.begin();
+         it != mElements.end(); it++)
+    {
+        (*it)->kill();
+    }
+
+    mElements.clear();
+}
+
+void ParticleList::moveTo(float x, float y)
+{
+    ParticleContainer::moveTo(x, y);
+
+    for (std::list<Particle *>::iterator it = mElements.begin();
+         it != mElements.end(); )
+    {
+        (*it)->moveTo(x, y);
+        if ((*it)->isExtinct())
+        {
+            (*it)->kill();
+            it = mElements.erase(it);
+        }
+        else
+        {
+            it++;
+        }
+    }
+}
+
+// -- particle vector ----------------------------------------
+
+ParticleVector::ParticleVector(ParticleContainer *parent, bool delParent):
+    ParticleContainer(parent, delParent)
+{}
+
+ParticleVector::~ParticleVector()
+{}
+
+void ParticleVector::setLocally(int index, Particle *particle)
+{
+    if (index < 0)
+        return;
+
+    delLocally(index);
+
+    if (mIndexedElements.size() <= (unsigned) index)
+        mIndexedElements.resize(index + 1, NULL);
+
+    if (particle)
+        particle->disableAutoDelete();
+    mIndexedElements[index] = particle;
+}
+
+void ParticleVector::delLocally(int index)
+{
+    if (index < 0)
+        return;
+
+    if (mIndexedElements.size() <= (unsigned) index)
+        return;
+
+    Particle *p = mIndexedElements[index];
+    if (p)
+    {
+        mIndexedElements[index] = NULL;
+        p->kill();
+    }
+}
+
+void ParticleVector::clearLocally()
+{
+    for (unsigned int i = 0; i < mIndexedElements.size(); i++)
+        delLocally(i);
+}
+
+void ParticleVector::moveTo(float x, float y)
+{
+    ParticleContainer::moveTo(x, y);
+
+    for (std::vector<Particle *>::iterator it = mIndexedElements.begin();
+         it != mIndexedElements.end(); it++)
+    {
+        if (*it)
+        {
+            (*it)->moveTo(x, y);
+
+            if ((*it)->isExtinct())
+            {
+                (*it)->kill();
+                *it = NULL;
+            }
+        }
+    }
+}
+
-- 
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