TargetMovement.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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
//    (at your option) any later version.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <movement/TargetMovement.h>
#include <movement/TargetMovementEntryShips.h>
#include <movement/TargetMovementEntryBoids.h>
#include <movement/TargetMovementEntrySpline.h>
#include <common/RandomGenerator.h>
#include <engine/ScorchedContext.h>
#include <landscapemap/LandscapeMaps.h>
#include <landscapedef/LandscapeTex.h>
#include <landscapedef/LandscapeDefn.h>
#include <landscapedef/LandscapeMovement.h>

TargetMovement::TargetMovement()
{
}

TargetMovement::~TargetMovement()
{
}

void TargetMovement::generate(ScorchedContext &context)
{
        while (!movements_.empty())
        {
                TargetMovementEntry *movement = movements_.back();
                movements_.pop_back();
                delete movement;
        }

        LandscapeTex &tex = 
                *context.getLandscapeMaps().getDefinitions().getTex();
        LandscapeDefn &defn = 
                *context.getLandscapeMaps().getDefinitions().getDefn();
        RandomGenerator random;
        random.seed(context.getLandscapeMaps().getDefinitions().getSeed());

        addMovements(context, random, tex.texDefn.includes);
        addMovements(context, random, defn.texDefn.includes);
}

void TargetMovement::addMovements(ScorchedContext &context, 
        RandomGenerator &random, 
        std::vector<LandscapeInclude *> &movements)
{
        std::vector<LandscapeInclude *>::iterator itor;
        for (itor = movements.begin();
                itor != movements.end();
                itor++)
        {
                LandscapeInclude *movement = (*itor);
                addMovementType(context, random, movement->movements);
        }
}

void TargetMovement::addMovementType(ScorchedContext &context, 
        RandomGenerator &random, 
        std::vector<LandscapeMovementType *> &movementtypes)
{
        std::vector<LandscapeMovementType *>::iterator itor;
        for (itor = movementtypes.begin();
                itor != movementtypes.end();
                itor++)
        {
                LandscapeMovementType *movementtype = (*itor);

                TargetMovementEntry *entry = 0;
                switch(movementtype->getType())
                {
                case LandscapeMovementType::eBoids:
                        entry = new TargetMovementEntryBoids();
                        break;
                case LandscapeMovementType::eShips:
                        entry = new TargetMovementEntryShips();
                        break;
                case LandscapeMovementType::eSpline:
                        entry = new TargetMovementEntrySpline();
                        break;
                default:
                        DIALOG_ASSERT(0);
                        break;
                }
                entry->generate(context, random, movementtype);
                movements_.push_back(entry);
        }
}

void TargetMovement::simulate(ScorchedContext &context, fixed frameTime)
{
        std::vector<TargetMovementEntry *>::iterator itor;
        for (itor = movements_.begin();
                itor != movements_.end();
                itor++)
        {
                TargetMovementEntry *movementEntry = *itor;
                movementEntry->simulate(context, frameTime * 20);
        }
}

void TargetMovement::draw()
{
        std::vector<TargetMovementEntry *>::iterator itor;
        for (itor = movements_.begin();
                itor != movements_.end();
                itor++)
        {
                TargetMovementEntry *movementEntry = *itor;
                movementEntry->draw();
        }
}

bool TargetMovement::writeMessage(NetBuffer &buffer)
{
        std::vector<TargetMovementEntry *>::iterator itor;
        for (itor = movements_.begin();
                itor != movements_.end();
                itor++)
        {
                TargetMovementEntry *movementEntry = *itor;
                if (!movementEntry->writeMessage(buffer)) return false;
        }
        return true;
}

bool TargetMovement::readMessage(NetBufferReader &reader)
{
        std::vector<TargetMovementEntry *>::iterator itor;
        for (itor = movements_.begin();
                itor != movements_.end();
                itor++)
        {
                TargetMovementEntry *movementEntry = *itor;
                if (!movementEntry->readMessage(reader)) return false;
        }
        return true;
}

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