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/*
* This file is part of the Colobot: Gold Edition source code
* Copyright (C) 2001-2014, Daniel Roux, EPSITEC SA & TerranovaTeam
* http://epsiteс.ch; http://colobot.info; http://github.com/colobot
*
* 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 3 of the License, or
* (at your option) 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://gnu.org/licenses
*/
#include "object/auto/autonest.h"
#include "common/iman.h"
#include "graphics/engine/terrain.h"
#include "script/cmdtoken.h"
#include <stdio.h>
#include <string.h>
// Object's constructor.
CAutoNest::CAutoNest(CObject* object) : CAuto(object)
{
Init();
}
// Object's destructor.
CAutoNest::~CAutoNest()
{
}
// Destroys the object.
void CAutoNest::DeleteObject(bool bAll)
{
CObject* fret;
if ( !bAll )
{
fret = SearchFret();
if ( fret != 0 )
{
fret->DeleteObject();
delete fret;
}
}
CAuto::DeleteObject(bAll);
}
// Initialize the object.
void CAutoNest::Init()
{
Math::Vector pos;
m_phase = ANP_WAIT;
m_progress = 0.0f;
m_speed = 1.0f/4.0f;
m_time = 0.0f;
m_lastParticle = 0.0f;
pos = m_object->GetPosition(0);
m_terrain->AdjustToFloor(pos);
m_fretPos = pos;
}
// Management of an event.
bool CAutoNest::EventProcess(const Event &event)
{
CObject* fret;
CAuto::EventProcess(event);
if ( m_engine->GetPause() ) return true;
if ( event.type != EVENT_FRAME ) return true;
m_progress += event.rTime*m_speed;
if ( m_phase == ANP_WAIT )
{
if ( m_progress >= 1.0f )
{
if ( !SearchFree(m_fretPos) )
{
m_phase = ANP_WAIT;
m_progress = 0.0f;
m_speed = 1.0f/4.0f;
}
else
{
CreateFret(m_fretPos, 0.0f, OBJECT_BULLET);
m_phase = ANP_BIRTH;
m_progress = 0.0f;
m_speed = 1.0f/5.0f;
}
}
}
if ( m_phase == ANP_BIRTH )
{
fret = SearchFret();
if ( m_progress < 1.0f )
{
if ( fret != 0 )
{
fret->SetZoom(0, m_progress);
}
}
else
{
if ( fret != 0 )
{
fret->SetZoom(0, 1.0f);
fret->SetLock(false);
}
m_phase = ANP_WAIT;
m_progress = 0.0f;
m_speed = 1.0f/5.0f;
}
}
return true;
}
// Seeks if a site is free.
bool CAutoNest::SearchFree(Math::Vector pos)
{
CObject* pObj;
Math::Vector sPos;
ObjectType type;
float sRadius, distance;
int i, j;
for ( i=0 ; i<1000000 ; i++ )
{
pObj = static_cast< CObject* >(m_iMan->SearchInstance(CLASS_OBJECT, i));
if ( pObj == 0 ) break;
type = pObj->GetType();
if ( type == OBJECT_NEST ) continue;
j = 0;
while ( pObj->GetCrashSphere(j++, sPos, sRadius) )
{
distance = Math::Distance(sPos, pos);
distance -= sRadius;
if ( distance < 2.0f ) return false; // location occupied
}
}
return true; // free location
}
// Create a transportable object.
void CAutoNest::CreateFret(Math::Vector pos, float angle, ObjectType type)
{
CObject* fret;
fret = new CObject();
if ( !fret->CreateResource(pos, angle, type) )
{
delete fret;
return;
}
fret->SetLock(true); // not usable
fret->SetZoom(0, 0.0f);
}
// Looking for the ball during manufacture.
CObject* CAutoNest::SearchFret()
{
CObject* pObj;
Math::Vector oPos;
ObjectType type;
int i;
for ( i=0 ; i<1000000 ; i++ )
{
pObj = static_cast< CObject* >(m_iMan->SearchInstance(CLASS_OBJECT, i));
if ( pObj == 0 ) break;
if ( !pObj->GetLock() ) continue;
type = pObj->GetType();
if ( type != OBJECT_BULLET ) continue;
oPos = pObj->GetPosition(0);
if ( oPos.x == m_fretPos.x &&
oPos.z == m_fretPos.z )
{
return pObj;
}
}
return 0;
}
// Returns an error due the state of the automation.
Error CAutoNest::GetError()
{
return ERR_OK;
}
// Saves all parameters of the controller.
bool CAutoNest::Write(char *line)
{
Math::Vector pos;
char name[100];
if ( m_phase == ANP_WAIT ) return false;
sprintf(name, " aExist=%d", 1);
strcat(line, name);
CAuto::Write(line);
sprintf(name, " aPhase=%d", m_phase);
strcat(line, name);
sprintf(name, " aProgress=%.2f", m_progress);
strcat(line, name);
sprintf(name, " aSpeed=%.2f", m_speed);
strcat(line, name);
return true;
}
// Restores all parameters of the controller.
bool CAutoNest::Read(char *line)
{
Math::Vector pos;
if ( OpInt(line, "aExist", 0) == 0 ) return false;
CAuto::Read(line);
m_phase = static_cast< AutoNestPhase >(OpInt(line, "aPhase", ANP_WAIT));
m_progress = OpFloat(line, "aProgress", 0.0f);
m_speed = OpFloat(line, "aSpeed", 1.0f);
m_lastParticle = 0.0f;
return true;
}
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