147 lines
3.2 KiB
C++
147 lines
3.2 KiB
C++
/*
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* This file is part of the Colobot: Gold Edition source code
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* Copyright (C) 2001-2014, Daniel Roux, EPSITEC SA & TerranovaTeam
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* http://epsiteс.ch; http://colobot.info; http://github.com/colobot
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://gnu.org/licenses
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*/
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#include "object/auto/autojostle.h"
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#include "object/old_object.h"
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// Object's constructor.
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CAutoJostle::CAutoJostle(COldObject* object) : CAuto(object)
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{
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Init();
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}
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// Object's destructor.
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CAutoJostle::~CAutoJostle()
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{
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}
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// Destroys the object.
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void CAutoJostle::DeleteObject(bool bAll)
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{
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CAuto::DeleteObject(bAll);
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}
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// Initialize the object.
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void CAutoJostle::Init()
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{
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m_time = 0.0f;
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m_error = ERR_CONTINUE;
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CAuto::Init();
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}
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// Start an emission.
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void CAutoJostle::Start(int param, float force)
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{
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ObjectType type;
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if ( force < 0.0f ) force = 0.0f;
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if ( force > 1.0f ) force = 1.0f;
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m_force = force;
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m_progress = 0.0f;
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m_speed = 1.0f/(0.5f+force*1.0f); // 0.5 .. 1.5
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m_time = 0.0f;
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m_error = ERR_CONTINUE;
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type = m_object->GetType();
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if ( type >= OBJECT_PLANT5 &&
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type <= OBJECT_PLANT7 ) // clover?
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{
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m_force *= 3.0f;
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}
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}
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// Should never be called
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void CAutoJostle::Start(int param)
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{
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}
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// Management of an event.
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bool CAutoJostle::EventProcess(const Event &event)
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{
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Math::Vector dir;
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float factor, angle, zoom;
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CAuto::EventProcess(event);
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if ( m_engine->GetPause() ) return true;
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if ( event.type != EVENT_FRAME ) return true;
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if ( m_progress < 1.0f )
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{
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m_progress += event.rTime*m_speed;
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if ( m_progress < 0.5f )
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{
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factor = m_progress/0.5f;
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}
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else
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{
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factor = 2.0f-m_progress/0.5f;
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}
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factor *= m_force;
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dir.x = sinf(m_progress*Math::PI*4.0f);
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dir.z = cosf(m_progress*Math::PI*4.0f);
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angle = sinf(m_time*10.0f)*factor*0.04f;
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m_object->SetRotationX(angle*dir.z);
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m_object->SetRotationZ(angle*dir.x);
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zoom = 1.0f+sinf(m_time*8.0f)*factor*0.06f;
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m_object->SetScaleX(zoom);
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zoom = 1.0f+sinf(m_time*5.0f)*factor*0.06f;
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m_object->SetScaleY(zoom);
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zoom = 1.0f+sinf(m_time*7.0f)*factor*0.06f;
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m_object->SetScaleZ(zoom);
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}
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else
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{
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m_object->SetRotationX(0.0f);
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m_object->SetRotationZ(0.0f);
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m_object->SetScale(Math::Vector(1.0f, 1.0f, 1.0f));
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m_error = ERR_STOP;
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}
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return true;
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}
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// Indicates whether the controller has completed its activity.
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Error CAutoJostle::IsEnded()
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{
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return m_error;
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}
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