Remove most unused files.

1 files changed, 0 insertions, 590 deletions

diff --git a/src/particle/particle.cpp b/src/particle/particle.cpp
deleted file mode 100644
index 40b1b7a5a..000000000
--- a/src/particle/particle.cpp
+++ /dev/null
@@ -1,590 +0,0 @@
-/*
- *  The ManaPlus Client
- *  Copyright (C) 2006-2009  The Mana World Development Team
- *  Copyright (C) 2009-2010  The Mana Developers
- *  Copyright (C) 2011-2017  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/particle.h"
-
-#include "actormanager.h"
-#include "logger.h"
-
-#include "being/actorsprite.h"
-
-#include "particle/animationparticle.h"
-#include "particle/particleemitter.h"
-#include "particle/rotationalparticle.h"
-
-#include "resources/animation/simpleanimation.h"
-
-#include "resources/dye/dye.h"
-
-#include "resources/image/image.h"
-
-#include "resources/loaders/imageloader.h"
-#include "resources/loaders/xmlloader.h"
-
-#include "utils/delete2.h"
-#include "utils/dtor.h"
-#include "utils/foreach.h"
-#include "utils/likely.h"
-#include "utils/mathutils.h"
-#include "utils/mrand.h"
-
-#include "debug.h"
-
-static const float SIN45 = 0.707106781F;
-static const double PI = M_PI;
-static const float PI2 = 2 * M_PI;
-
-class Graphics;
-
-Particle::Particle() :
-    Actor(),
-    mAlpha(1.0F),
-    mLifetimeLeft(-1),
-    mLifetimePast(0),
-    mFadeOut(0),
-    mFadeIn(0),
-    mVelocity(),
-    mAlive(AliveStatus::ALIVE),
-    mType(ParticleType::Normal),
-    mAnimation(nullptr),
-    mImage(nullptr),
-    mActor(BeingId_zero),
-    mChildEmitters(),
-    mChildParticles(),
-    mChildMoveParticles(),
-    mDeathEffect(),
-    mGravity(0.0F),
-    mBounce(0.0F),
-    mAcceleration(0.0F),
-    mInvDieDistance(-1.0F),
-    mMomentum(1.0F),
-    mTarget(nullptr),
-    mRandomness(0),
-    mDeathEffectConditions(0x00),
-    mAutoDelete(true),
-    mAllowSizeAdjust(false),
-    mFollow(false)
-{
-    ParticleEngine::particleCount++;
-}
-
-Particle::~Particle()
-{
-    if (mActor != BeingId_zero &&
-        (actorManager != nullptr))
-    {
-        ActorSprite *const actor = actorManager->findActor(mActor);
-        if (actor != nullptr)
-            actor->controlParticleDeleted(this);
-    }
-    // Delete child emitters and child particles
-    clear();
-    delete2(mAnimation);
-    if (mImage != nullptr)
-    {
-        if (mType == ParticleType::Image)
-        {
-            const std::string &restrict name = mImage->mIdPath;
-            StringIntMapIter it
-                = ImageParticle::imageParticleCountByName.find(name);
-            if (it != ImageParticle::imageParticleCountByName.end())
-            {
-                int &cnt = (*it).second;
-                if (cnt > 0)
-                    cnt --;
-            }
-            mImage->decRef();
-        }
-        mImage = nullptr;
-    }
-
-    ParticleEngine::particleCount--;
-}
-
-void Particle::draw(Graphics *restrict const graphics A_UNUSED,
-                    const int offsetX A_UNUSED,
-                    const int offsetY A_UNUSED) const restrict2
-{
-}
-
-void Particle::updateSelf() restrict2
-{
-    // calculate particle movement
-    if (A_LIKELY(mMomentum != 1.0F))
-        mVelocity *= mMomentum;
-
-    if ((mTarget != nullptr) && mAcceleration != 0.0F)
-    {
-        Vector dist = mPos - mTarget->mPos;
-        dist.x *= SIN45;
-        float invHypotenuse;
-
-        switch (ParticleEngine::fastPhysics)
-        {
-            case ParticlePhysics::Normal:
-                invHypotenuse = fastInvSqrt(
-                    dist.x * dist.x + dist.y * dist.y + dist.z * dist.z);
-                break;
-            case ParticlePhysics::Fast:
-                if (dist.x == 0.0f)
-                {
-                    invHypotenuse = 0;
-                    break;
-                }
-
-                invHypotenuse = 2.0F / (static_cast<float>(fabs(dist.x))
-                                + static_cast<float>(fabs(dist.y))
-                                + static_cast<float>(fabs(dist.z)));
-                break;
-            case ParticlePhysics::Best:
-            default:
-                invHypotenuse = 1.0F / static_cast<float>(sqrt(
-                    dist.x * dist.x + dist.y * dist.y + dist.z * dist.z));
-                break;
-        }
-
-        if (invHypotenuse != 0.0f)
-        {
-            if (mInvDieDistance > 0.0F && invHypotenuse > mInvDieDistance)
-                mAlive = AliveStatus::DEAD_IMPACT;
-            const float accFactor = invHypotenuse * mAcceleration;
-            mVelocity -= dist * accFactor;
-        }
-    }
-
-    if (A_LIKELY(mRandomness >= 10))  // reduce useless calculations
-    {
-        const int rand2 = mRandomness * 2;
-        mVelocity.x += static_cast<float>(mrand() % rand2 - mRandomness)
-            / 1000.0F;
-        mVelocity.y += static_cast<float>(mrand() % rand2 - mRandomness)
-            / 1000.0F;
-        mVelocity.z += static_cast<float>(mrand() % rand2 - mRandomness)
-            / 1000.0F;
-    }
-
-    mVelocity.z -= mGravity;
-
-    // Update position
-    mPos.x += mVelocity.x;
-    mPos.y += mVelocity.y * SIN45;
-    mPos.z += mVelocity.z * SIN45;
-
-    // Update other stuff
-    if (A_LIKELY(mLifetimeLeft > 0))
-        mLifetimeLeft--;
-
-    mLifetimePast++;
-
-    if (mPos.z < 0.0F)
-    {
-        if (mBounce > 0.0F)
-        {
-            mPos.z *= -mBounce;
-            mVelocity *= mBounce;
-            mVelocity.z = -mVelocity.z;
-        }
-        else
-        {
-            mAlive = AliveStatus::DEAD_FLOOR;
-        }
-    }
-    else if (mPos.z > ParticleEngine::PARTICLE_SKY)
-    {
-        mAlive = AliveStatus::DEAD_SKY;
-    }
-
-    // Update child emitters
-    if ((ParticleEngine::emitterSkip != 0) &&
-        (mLifetimePast - 1) % ParticleEngine::emitterSkip == 0)
-    {
-        FOR_EACH (EmitterConstIterator, e, mChildEmitters)
-        {
-            STD_VECTOR<Particle*> newParticles;
-            (*e)->createParticles(mLifetimePast, newParticles);
-            FOR_EACH (STD_VECTOR<Particle*>::const_iterator,
-                      it,
-                      newParticles)
-            {
-                Particle *const p = *it;
-                p->moveBy(mPos);
-                mChildParticles.push_back(p);
-                if (p->mFollow)
-                    mChildMoveParticles.push_back(p);
-            }
-        }
-    }
-
-    // create death effect when the particle died
-    if (A_UNLIKELY(mAlive != AliveStatus::ALIVE &&
-        mAlive != AliveStatus::DEAD_LONG_AGO))
-    {
-        if ((CAST_U32(mAlive) & mDeathEffectConditions)
-            > 0x00  && !mDeathEffect.empty())
-        {
-            Particle *restrict const deathEffect = particleEngine->addEffect(
-                mDeathEffect, 0, 0);
-            if (deathEffect != nullptr)
-                deathEffect->moveBy(mPos);
-        }
-        mAlive = AliveStatus::DEAD_LONG_AGO;
-    }
-}
-
-bool Particle::update() restrict2
-{
-    if (A_LIKELY(mAlive == AliveStatus::ALIVE))
-    {
-        if (A_UNLIKELY(mLifetimeLeft == 0))
-        {
-            mAlive = AliveStatus::DEAD_TIMEOUT;
-            if (mChildParticles.empty())
-            {
-                if (mAutoDelete)
-                    return false;
-                return true;
-            }
-        }
-        else
-        {
-            if (mAnimation != nullptr)
-            {
-                if (mType == ParticleType::Animation)
-                {
-                    // particle engine is updated every 10ms
-                    mAnimation->update(10);
-                }
-                else  // ParticleType::Rotational
-                {
-                    // TODO: cache velocities to avoid spamming atan2()
-                    const int size = mAnimation->getLength();
-                    if (size == 0)
-                        return false;
-
-                    float rad = static_cast<float>(atan2(mVelocity.x,
-                        mVelocity.y));
-                    if (rad < 0)
-                        rad = PI2 + rad;
-
-                    const float range = static_cast<float>(PI / size);
-
-                    // Determines which frame the particle should play
-                    if (A_UNLIKELY(rad < range || rad > PI2 - range))
-                    {
-                        mAnimation->setFrame(0);
-                    }
-                    else
-                    {
-                        const float range2 = 2 * range;
-                        // +++ need move condition outside of for
-                        for (int c = 1; c < size; c++)
-                        {
-                            const float cRange = static_cast<float>(c) *
-                                range2;
-                            if (cRange - range < rad &&
-                                rad < cRange + range)
-                            {
-                                mAnimation->setFrame(c);
-                                break;
-                            }
-                        }
-                    }
-                }
-                mImage = mAnimation->getCurrentImage();
-            }
-            const Vector oldPos = mPos;
-
-            updateSelf();
-
-            const Vector change = mPos - oldPos;
-            if (mChildParticles.empty())
-            {
-                if (mAlive != AliveStatus::ALIVE &&
-                    mAutoDelete)
-                {
-                    return false;
-                }
-                return true;
-            }
-            for (ParticleIterator p = mChildMoveParticles.begin(),
-                 fp2 = mChildMoveParticles.end(); p != fp2; )
-            {
-                // move particle with its parent if desired
-                (*p)->moveBy(change);
-                ++p;
-            }
-        }
-
-        // Update child particles
-        for (ParticleIterator p = mChildParticles.begin(),
-             fp2 = mChildParticles.end(); p != fp2; )
-        {
-            Particle *restrict const particle = *p;
-            // update particle
-            if (A_LIKELY(particle->update()))
-            {
-                ++p;
-            }
-            else
-            {
-                mChildMoveParticles.remove(*p);
-                delete particle;
-                p = mChildParticles.erase(p);
-            }
-        }
-        if (A_UNLIKELY(mAlive != AliveStatus::ALIVE &&
-            mChildParticles.empty() &&
-            mAutoDelete))
-        {
-            return false;
-        }
-    }
-    else
-    {
-        if (mChildParticles.empty())
-        {
-            if (mAutoDelete)
-                return false;
-            return true;
-        }
-        // Update child particles
-        for (ParticleIterator p = mChildParticles.begin(),
-             fp2 = mChildParticles.end(); p != fp2; )
-        {
-            Particle *restrict const particle = *p;
-            // update particle
-            if (A_LIKELY(particle->update()))
-            {
-                ++p;
-            }
-            else
-            {
-                mChildMoveParticles.remove(*p);
-                delete particle;
-                p = mChildParticles.erase(p);
-            }
-        }
-        if (A_UNLIKELY(mChildParticles.empty() &&
-            mAutoDelete))
-        {
-            return false;
-        }
-    }
-
-    return true;
-}
-
-void Particle::moveBy(const Vector &restrict change) restrict2
-{
-    mPos += change;
-    FOR_EACH (ParticleConstIterator, p, mChildMoveParticles)
-    {
-        (*p)->moveBy(change);
-    }
-}
-
-void Particle::moveTo(const float x, const float y) restrict2
-{
-    moveTo(Vector(x, y, mPos.z));
-}
-
-Particle *Particle::addEffect(const std::string &restrict particleEffectFile,
-                              const int pixelX, const int pixelY,
-                              const int rotation) restrict2
-{
-    Particle *newParticle = nullptr;
-
-    const size_t pos = particleEffectFile.find('|');
-    const std::string dyePalettes = (pos != std::string::npos)
-        ? particleEffectFile.substr(pos + 1) : "";
-    XML::Document *doc = Loader::getXml(particleEffectFile.substr(0, pos),
-        UseVirtFs_true,
-        SkipError_false);
-    if (doc == nullptr)
-        return nullptr;
-    XmlNodeConstPtrConst rootNode = doc->rootNode();
-
-    if ((rootNode == nullptr) || !xmlNameEqual(rootNode, "effect"))
-    {
-        logger->log("Error loading particle: %s", particleEffectFile.c_str());
-        doc->decRef();
-        return nullptr;
-    }
-
-    // Parse particles
-    for_each_xml_child_node(effectChildNode, rootNode)
-    {
-        // We're only interested in particles
-        if (!xmlNameEqual(effectChildNode, "particle"))
-            continue;
-
-        // Determine the exact particle type
-        XmlNodePtr node;
-
-        // Animation
-        if ((node = XML::findFirstChildByName(effectChildNode, "animation")) !=
-            nullptr)
-        {
-            newParticle = new AnimationParticle(node, dyePalettes);
-            newParticle->setMap(mMap);
-        }
-        // Rotational
-        else if ((node = XML::findFirstChildByName(
-                 effectChildNode, "rotation")) != nullptr)
-        {
-            newParticle = new RotationalParticle(node, dyePalettes);
-            newParticle->setMap(mMap);
-        }
-        // Image
-        else if ((node = XML::findFirstChildByName(effectChildNode,
-                 "image")) != nullptr)
-        {
-            std::string imageSrc;
-            if (XmlHaveChildContent(node))
-                imageSrc = XmlChildContent(node);
-            if (!imageSrc.empty() && !dyePalettes.empty())
-                Dye::instantiate(imageSrc, dyePalettes);
-            Image *const img = Loader::getImage(imageSrc);
-
-            newParticle = new ImageParticle(img);
-            newParticle->setMap(mMap);
-        }
-        // Other
-        else
-        {
-            newParticle = new Particle;
-            newParticle->setMap(mMap);
-        }
-
-        // Read and set the basic properties of the particle
-        const float offsetX = XML::getFloatProperty(
-            effectChildNode, "position-x", 0);
-        const float offsetY = XML::getFloatProperty(
-            effectChildNode, "position-y", 0);
-        const float offsetZ = XML::getFloatProperty(
-            effectChildNode, "position-z", 0);
-        const Vector position(mPos.x + static_cast<float>(pixelX) + offsetX,
-            mPos.y + static_cast<float>(pixelY) + offsetY,
-            mPos.z + offsetZ);
-        newParticle->moveTo(position);
-
-        const int lifetime = XML::getProperty(effectChildNode, "lifetime", -1);
-        newParticle->setLifetime(lifetime);
-        const bool resizeable = "false" != XML::getProperty(effectChildNode,
-            "size-adjustable", "false");
-
-        newParticle->setAllowSizeAdjust(resizeable);
-
-        // Look for additional emitters for this particle
-        for_each_xml_child_node(emitterNode, effectChildNode)
-        {
-            if (xmlNameEqual(emitterNode, "emitter"))
-            {
-                ParticleEmitter *restrict const newEmitter =
-                    new ParticleEmitter(
-                    emitterNode,
-                    newParticle,
-                    mMap,
-                    rotation,
-                    dyePalettes);
-                newParticle->addEmitter(newEmitter);
-            }
-            else if (xmlNameEqual(emitterNode, "deatheffect"))
-            {
-                std::string deathEffect;
-                if ((node != nullptr) && XmlHaveChildContent(node))
-                    deathEffect = XmlChildContent(emitterNode);
-
-                char deathEffectConditions = 0x00;
-                if (XML::getBoolProperty(emitterNode, "on-floor", true))
-                {
-                    deathEffectConditions += CAST_S8(
-                        AliveStatus::DEAD_FLOOR);
-                }
-                if (XML::getBoolProperty(emitterNode, "on-sky", true))
-                {
-                    deathEffectConditions += CAST_S8(
-                        AliveStatus::DEAD_SKY);
-                }
-                if (XML::getBoolProperty(emitterNode, "on-other", false))
-                {
-                    deathEffectConditions += CAST_S8(
-                        AliveStatus::DEAD_OTHER);
-                }
-                if (XML::getBoolProperty(emitterNode, "on-impact", true))
-                {
-                    deathEffectConditions += CAST_S8(
-                        AliveStatus::DEAD_IMPACT);
-                }
-                if (XML::getBoolProperty(emitterNode, "on-timeout", true))
-                {
-                    deathEffectConditions += CAST_S8(
-                        AliveStatus::DEAD_TIMEOUT);
-                }
-                newParticle->setDeathEffect(
-                    deathEffect, deathEffectConditions);
-            }
-        }
-
-        mChildParticles.push_back(newParticle);
-    }
-
-    doc->decRef();
-    return newParticle;
-}
-
-void Particle::adjustEmitterSize(const int w, const int h) restrict2
-{
-    if (mAllowSizeAdjust)
-    {
-        FOR_EACH (EmitterConstIterator, e, mChildEmitters)
-            (*e)->adjustSize(w, h);
-    }
-}
-
-void Particle::prepareToDie() restrict2
-{
-    FOR_EACH (ParticleIterator, p, mChildParticles)
-    {
-        Particle *restrict const particle = *p;
-        if (particle == nullptr)
-            continue;
-        particle->prepareToDie();
-        if (particle->isAlive() &&
-            particle->mLifetimeLeft == -1 &&
-            particle->mAutoDelete)
-        {
-            particle->kill();
-        }
-    }
-}
-
-void Particle::clear() restrict2
-{
-    delete_all(mChildEmitters);
-    mChildEmitters.clear();
-
-    delete_all(mChildParticles);
-    mChildParticles.clear();
-
-    mChildMoveParticles.clear();
-}