349 lines
7.7 KiB
C++
349 lines
7.7 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/autoegg.h"
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#include "common/iman.h"
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#include "math/geometry.h"
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#include "object/level/parserline.h"
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#include "object/level/parserparam.h"
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#include "script/cmdtoken.h"
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#include <stdio.h>
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#include <string.h>
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// Object's constructor.
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CAutoEgg::CAutoEgg(CObject* object) : CAuto(object)
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{
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m_type = OBJECT_NULL;
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m_value = 0.0f;
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m_string[0] = 0;
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m_param = 0;
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m_phase = AEP_NULL;
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Init();
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}
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// Object's destructor.
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CAutoEgg::~CAutoEgg()
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{
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}
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// Destroys the object.
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void CAutoEgg::DeleteObject(bool bAll)
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{
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CObject* alien;
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CAuto::DeleteObject(bAll);
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if ( !bAll )
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{
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alien = SearchAlien();
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if ( alien != 0 )
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{
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// Probably the intended action
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// Original code: ( alien->GetZoom(0) == 1.0f )
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if ( alien->GetZoomY(0) == 1.0f )
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{
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alien->SetLock(false);
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alien->SetActivity(true); // the insect is active
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}
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else
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{
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alien->DeleteObject();
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delete alien;
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}
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}
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}
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}
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// Initialize the object.
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void CAutoEgg::Init()
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{
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CObject* alien;
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alien = SearchAlien();
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if ( alien == 0 )
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{
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m_phase = AEP_NULL;
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m_progress = 0.0f;
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m_speed = 1.0f/5.0f;
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m_time = 0.0f;
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return;
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}
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m_phase = AEP_INCUB;
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m_progress = 0.0f;
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m_speed = 1.0f/5.0f;
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m_time = 0.0f;
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m_type = alien->GetType();
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if ( m_type == OBJECT_ANT ||
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m_type == OBJECT_SPIDER ||
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m_type == OBJECT_BEE )
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{
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alien->SetZoom(0, 0.2f);
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}
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if ( m_type == OBJECT_WORM )
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{
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alien->SetZoom(0, 0.01f); // invisible !
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}
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alien->SetLock(true);
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alien->SetActivity(false);
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}
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// Getes a value.
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bool CAutoEgg::SetType(ObjectType type)
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{
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m_type = type;
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return true;
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}
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// Getes a value.
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bool CAutoEgg::SetValue(int rank, float value)
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{
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if ( rank != 0 ) return false;
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m_value = value;
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return true;
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}
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// Getes the string.
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bool CAutoEgg::SetString(char *string)
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{
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strcpy(m_string, string);
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return true;
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}
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// Start object.
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void CAutoEgg::Start(int param)
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{
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if ( m_type == OBJECT_NULL ) return;
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if ( m_value == 0.0f ) return;
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m_phase = AEP_DELAY;
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m_progress = 0.0f;
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m_speed = 1.0f/m_value;
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m_param = param;
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}
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// Management of an event.
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bool CAutoEgg::EventProcess(const Event &event)
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{
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CObject* alien;
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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_phase == AEP_NULL ) return true;
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if ( m_phase == AEP_DELAY )
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{
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m_progress += event.rTime*m_speed;
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if ( m_progress < 1.0f ) return true;
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alien = new CObject();
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if ( !alien->CreateInsect(m_object->GetPosition(0), m_object->GetAngleY(0), m_type) )
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{
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delete alien;
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m_phase = AEP_DELAY;
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m_progress = 0.0f;
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m_speed = 1.0f/2.0f;
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return true;
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}
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alien->SetActivity(false);
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alien->ReadProgram(0, m_string);
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alien->RunProgram(0);
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Init();
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}
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alien = SearchAlien();
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if ( alien == 0 ) return true;
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alien->SetActivity(false);
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m_progress += event.rTime*m_speed;
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if ( m_phase == AEP_ZOOM )
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{
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if ( m_type == OBJECT_ANT ||
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m_type == OBJECT_SPIDER ||
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m_type == OBJECT_BEE )
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{
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alien->SetZoom(0, 0.2f+m_progress*0.8f); // Others push
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}
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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 CAutoEgg::IsEnded()
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{
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CObject* alien;
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Gfx::CPyro* pyro;
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if ( m_phase == AEP_DELAY )
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{
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return ERR_CONTINUE;
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}
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alien = SearchAlien();
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if ( alien == 0 ) return ERR_STOP;
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if ( m_phase == AEP_INCUB )
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{
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if ( m_progress < 1.0f ) return ERR_CONTINUE;
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m_phase = AEP_ZOOM;
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m_progress = 0.0f;
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m_speed = 1.0f/5.0f;
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}
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if ( m_phase == AEP_ZOOM )
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{
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if ( m_progress < 1.0f ) return ERR_CONTINUE;
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pyro = new Gfx::CPyro();
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pyro->Create(Gfx::PT_EGG, m_object); // exploding egg
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alien->SetZoom(0, 1.0f); // this is a big boy now
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m_phase = AEP_WAIT;
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m_progress = 0.0f;
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m_speed = 1.0f/3.0f;
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}
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if ( m_phase == AEP_WAIT )
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{
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if ( m_progress < 1.0f ) return ERR_CONTINUE;
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alien->SetLock(false);
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alien->SetActivity(true); // the insect is active
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}
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return ERR_STOP;
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}
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// Returns an error due the state of the automation.
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Error CAutoEgg::GetError()
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{
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return ERR_OK;
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}
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// Seeking the insect that starts in the egg.
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CObject* CAutoEgg::SearchAlien()
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{
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CObject* pObj;
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CObject* pBest;
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Math::Vector cPos, oPos;
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ObjectType type;
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float dist, min;
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int i;
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cPos = m_object->GetPosition(0);
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min = 100000.0f;
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pBest = 0;
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for ( i=0 ; i<1000000 ; i++ )
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{
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pObj = static_cast< CObject* >(m_iMan->SearchInstance(CLASS_OBJECT, i));
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if ( pObj == 0 ) break;
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if ( pObj->GetTruck() != 0 ) continue;
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type = pObj->GetType();
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if ( type != OBJECT_ANT &&
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type != OBJECT_BEE &&
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type != OBJECT_SPIDER &&
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type != OBJECT_WORM ) continue;
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oPos = pObj->GetPosition(0);
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dist = Math::DistanceProjected(oPos, cPos);
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if ( dist < 8.0f && dist < min )
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{
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min = dist;
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pBest = pObj;
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}
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}
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return pBest;
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}
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// Saves all parameters of the controller.
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bool CAutoEgg::Write(CLevelParserLine* line)
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{
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if ( m_phase == AEP_NULL ) return false;
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line->AddParam("aExist", new CLevelParserParam(true));
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CAuto::Write(line);
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line->AddParam("aPhase", new CLevelParserParam(static_cast<int>(m_phase)));
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line->AddParam("aProgress", new CLevelParserParam(m_progress));
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line->AddParam("aSpeed", new CLevelParserParam(m_speed));
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line->AddParam("aParamType", new CLevelParserParam(m_type));
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line->AddParam("aParamValue1", new CLevelParserParam(m_value));
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line->AddParam("aParamString", new CLevelParserParam(m_string));
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return true;
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}
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// Restores all parameters of the controller.
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bool CAutoEgg::Read(CLevelParserLine* line)
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{
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if ( !line->GetParam("aExist")->AsBool(false) ) return false;
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CAuto::Read(line);
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m_phase = static_cast< AutoEggPhase >(line->GetParam("aPhase")->AsInt(AEP_NULL));
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m_progress = line->GetParam("aProgress")->AsFloat(0.0f);
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m_speed = line->GetParam("aSpeed")->AsFloat(1.0f);
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m_type = line->GetParam("aParamType")->AsObjectType(OBJECT_NULL);
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m_value = line->GetParam("aParamValue1")->AsFloat(0.0f);
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strcpy(m_string, line->GetParam("aParamString")->AsString("").c_str());
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return true;
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}
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