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// * This file is part of the COLOBOT source code
// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
// * Copyright (C) 2012 Polish Portal of Colobot (PPC)
// *
// * 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://www.gnu.org/licenses/.
#include "object/auto/autojostle.h"
#include <stdio.h>
// Object's constructor.
CAutoJostle::CAutoJostle(CObject* object) : CAuto(object)
{
Init();
}
// Object's destructor.
CAutoJostle::~CAutoJostle()
{
}
// Destroys the object.
void CAutoJostle::DeleteObject(bool bAll)
{
CAuto::DeleteObject(bAll);
}
// Initialize the object.
void CAutoJostle::Init()
{
m_time = 0.0f;
m_error = ERR_CONTINUE;
CAuto::Init();
}
// Start an emission.
void CAutoJostle::Start(int param, float force)
{
ObjectType type;
if ( force < 0.0f ) force = 0.0f;
if ( force > 1.0f ) force = 1.0f;
m_force = force;
m_progress = 0.0f;
m_speed = 1.0f/(0.5f+force*1.0f); // 0.5 .. 1.5
m_time = 0.0f;
m_error = ERR_CONTINUE;
type = m_object->GetType();
if ( type >= OBJECT_PLANT5 &&
type <= OBJECT_PLANT7 ) // clover?
{
m_force *= 3.0f;
}
}
// Should never be called
void CAutoJostle::Start(int param)
{
}
// Management of an event.
bool CAutoJostle::EventProcess(const Event &event)
{
Math::Vector dir;
float factor, angle, zoom;
CAuto::EventProcess(event);
if ( m_engine->GetPause() ) return true;
if ( event.type != EVENT_FRAME ) return true;
if ( m_progress < 1.0f )
{
m_progress += event.rTime*m_speed;
if ( m_progress < 0.5f )
{
factor = m_progress/0.5f;
}
else
{
factor = 2.0f-m_progress/0.5f;
}
factor *= m_force;
dir.x = sinf(m_progress*Math::PI*4.0f);
dir.z = cosf(m_progress*Math::PI*4.0f);
angle = sinf(m_time*10.0f)*factor*0.04f;
m_object->SetAngleX(0, angle*dir.z);
m_object->SetAngleZ(0, angle*dir.x);
zoom = 1.0f+sinf(m_time*8.0f)*factor*0.06f;
m_object->SetZoomX(0, zoom);
zoom = 1.0f+sinf(m_time*5.0f)*factor*0.06f;
m_object->SetZoomY(0, zoom);
zoom = 1.0f+sinf(m_time*7.0f)*factor*0.06f;
m_object->SetZoomZ(0, zoom);
}
else
{
m_object->SetAngleX(0, 0.0f);
m_object->SetAngleZ(0, 0.0f);
m_object->SetZoom(0, Math::Vector(1.0f, 1.0f, 1.0f));
m_error = ERR_STOP;
}
return true;
}
// Indicates whether the controller has completed its activity.
Error CAutoJostle::IsEnded()
{
return m_error;
}
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