colobot/src/object/auto/autolabo.cpp

// * This file is part of the COLOBOT source code
// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
// *
// * 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 <stdio.h>

#include "object/auto/autolabo.h"

#include "common/global.h"
#include "common/misc.h"
#include "math/geometry.h"
#include "object/robotmain.h"
#include "script/cmdtoken.h"
#include "ui/interface.h"
#include "ui/window.h"
#include "ui/displaytext.h"



const float LABO_DELAY = 20.0f;	// duration of the analysis




// Object's constructor.

CAutoLabo::CAutoLabo(CInstanceManager* iMan, CObject* object)
					 : CAuto(iMan, object)
{
	int		i;

	for ( i=0 ; i<3 ; i++ )
	{
		m_partiRank[i] = -1;
	}
	m_partiSphere = -1;

	m_soundChannel = -1;
	Init();
}

// Object's destructor.

CAutoLabo::~CAutoLabo()
{
}


// Destroys the object.

void CAutoLabo::DeleteObject(bool bAll)
{
	int		i;

	for ( i=0 ; i<3 ; i++ )
	{
		if ( m_partiRank[i] != -1 )
		{
			m_particule->DeleteParticule(m_partiRank[i]);
			m_partiRank[i] = -1;
		}
	}

	if ( m_partiSphere != -1 )
	{
		m_particule->DeleteParticule(m_partiSphere);
		m_partiSphere = -1;
	}

	if ( m_soundChannel != -1 )
	{
		m_sound->FlushEnvelope(m_soundChannel);
		m_sound->AddEnvelope(m_soundChannel, 0.0f, 1.0f, 1.0f, SOPER_STOP);
		m_soundChannel = -1;
	}

	CAuto::DeleteObject(bAll);
}


// Initialize the object.

void CAutoLabo::Init()
{
	m_time = 0.0f;
	m_timeVirus = 0.0f;
	m_lastParticule = 0.0f;

	m_phase    = ALAP_WAIT;  // waiting ...
	m_progress = 0.0f;
	m_speed    = 1.0f/2.0f;

	CAuto::Init();
}


// Management of an event.

bool CAutoLabo::EventProcess(const Event &event)
{
	CObject*	power;
	Math::Vector	pos, goal, speed;
	Math::Point		dim, rot;
	float		angle;
	int			i;

	CAuto::EventProcess(event);

	if ( m_engine->RetPause() )  return true;

	if ( event.event == EVENT_UPDINTERFACE )
	{
		if ( m_object->RetSelect() )  CreateInterface(true);
	}

	if ( m_object->RetSelect() &&  // center selected?
		 (event.event == EVENT_OBJECT_RiPAW ||
		  event.event == EVENT_OBJECT_RiGUN) )
	{
		if ( m_phase != ALAP_WAIT )
		{
			return false;
		}

		m_research = event.event;

		if ( TestResearch(m_research) )
		{
			m_displayText->DisplayError(ERR_LABO_ALREADY, m_object);
			return false;
		}

		power = m_object->RetPower();
		if ( power == 0 )
		{
			m_displayText->DisplayError(ERR_LABO_NULL, m_object);
			return false;
		}
		if ( power->RetType() != OBJECT_BULLET )
		{
			m_displayText->DisplayError(ERR_LABO_BAD, m_object);
			return false;
		}

		SetBusy(true);
		InitProgressTotal(1.0f+1.5f+1.5f+LABO_DELAY+1.5f+1.5f+1.0f);
		UpdateInterface();

		power->SetLock(true);  // ball longer usable

		SoundManip(1.0f, 1.0f, 1.0f);
		m_phase    = ALAP_OPEN1;
		m_progress = 0.0f;
		m_speed    = 1.0f/1.0f;
		return true;
	}

	if ( event.event != EVENT_FRAME )  return true;

	m_progress += event.rTime*m_speed;
	m_timeVirus -= event.rTime;

	if ( m_object->RetVirusMode() )  // contaminated by a virus?
	{
		if ( m_timeVirus <= 0.0f )
		{
			m_timeVirus = 0.1f+Math::Rand()*0.3f;
		}
		return true;
	}

	EventProgress(event.rTime);

	if ( m_phase == ALAP_WAIT )
	{
		if ( m_progress >= 1.0f )
		{
			m_phase    = ALAP_WAIT;  // still waiting ...
			m_progress = 0.0f;
			m_speed    = 1.0f/2.0f;
		}
	}

	if ( m_phase == ALAP_OPEN1 )
	{
		if ( m_progress < 1.0f )
		{
			angle = 80.0f-(35.0f*m_progress);
			m_object->SetAngleZ(3, angle*Math::PI/180.0f);
			m_object->SetAngleZ(4, angle*Math::PI/180.0f);
			m_object->SetAngleZ(5, angle*Math::PI/180.0f);
		}
		else
		{
			m_object->SetAngleZ(3, 45.0f*Math::PI/180.0f);
			m_object->SetAngleZ(4, 45.0f*Math::PI/180.0f);
			m_object->SetAngleZ(5, 45.0f*Math::PI/180.0f);

			SoundManip(1.5f, 1.0f, 0.7f);
			m_phase    = ALAP_OPEN2;
			m_progress = 0.0f;
			m_speed    = 1.0f/1.5f;
		}
	}

	if ( m_phase == ALAP_OPEN2 )
	{
		if ( m_progress < 1.0f )
		{
			pos.x = -9.0f;
			pos.y =  3.0f+m_progress*10.0f;
			pos.z =  0.0f;
			m_object->SetPosition(1, pos);
		}
		else
		{
			m_object->SetPosition(1, Math::Vector(-9.0f, 13.0f, 0.0f));

			SoundManip(1.5f, 1.0f, 0.5f);
			m_phase    = ALAP_OPEN3;
			m_progress = 0.0f;
			m_speed    = 1.0f/1.5f;
		}
	}

	if ( m_phase == ALAP_OPEN3 )
	{
		if ( m_progress < 1.0f )
		{
			angle = (1.0f-m_progress)*Math::PI/2.0f;
			m_object->SetAngleZ(1, angle);
		}
		else
		{
			m_object->SetAngleZ(1, 0.0f);

			goal = m_object->RetPosition(0);
			goal.y += 3.0f;
			pos = goal;
			pos.x -= 4.0f;
			pos.y += 4.0f;
			for ( i=0 ; i<3 ; i++ )
			{
				m_partiRank[i] = m_particule->CreateRay(pos, goal,
													    PARTIRAY2,
													    Math::Point(2.9f, 2.9f),
													    LABO_DELAY);
			}

			m_soundChannel = m_sound->Play(SOUND_LABO, m_object->RetPosition(0), 0.0f, 0.25f, true);
			m_sound->AddEnvelope(m_soundChannel, 1.0f, 0.60f, 2.0f, SOPER_CONTINUE);
			m_sound->AddEnvelope(m_soundChannel, 1.0f, 2.00f, 8.0f, SOPER_CONTINUE);
			m_sound->AddEnvelope(m_soundChannel, 1.0f, 0.60f, 8.0f, SOPER_CONTINUE);
			m_sound->AddEnvelope(m_soundChannel, 0.0f, 0.25f, 2.0f, SOPER_STOP);

			pos = m_object->RetPosition(0);
			pos.y += 4.0f;
			speed = Math::Vector(0.0f, 0.0f, 0.0f);
			dim.x = 4.0f;
			dim.y = dim.x;
			m_partiSphere = m_particule->CreateParticule(pos, speed, dim, PARTISPHERE2, LABO_DELAY, 0.0f, 0.0f);

			m_phase    = ALAP_ANALYSE;
			m_progress = 0.0f;
			m_speed    = 1.0f/LABO_DELAY;
		}
	}

	if ( m_phase == ALAP_ANALYSE )
	{
		if ( m_progress < 1.0f )
		{
			power = m_object->RetPower();
			if ( power != 0 )
			{
				power->SetZoom(0, 1.0f-m_progress);
			}

			angle = m_object->RetAngleY(2);
			if ( m_progress < 0.5f )
			{
				angle -= event.rTime*m_progress*20.0f;
			}
			else
			{
				angle -= event.rTime*(20.0f-m_progress*20.0f);
			}
			m_object->SetAngleY(2, angle);  // rotates the analyzer

			angle += m_object->RetAngleY(0);
			for ( i=0 ; i<3 ; i++ )
			{
				rot = Math::RotatePoint(-angle, -4.0f);
				pos = m_object->RetPosition(0);
				pos.x += rot.x;
				pos.z += rot.y;
				pos.y += 3.0f+4.0f;;
				m_particule->SetPosition(m_partiRank[i], pos);  // adjusts ray

				angle += Math::PI*2.0f/3.0f;
			}

			if ( m_lastParticule+m_engine->ParticuleAdapt(0.05f) <= m_time )
			{
				m_lastParticule = m_time;

				if ( m_progress > 0.25f &&
					 m_progress < 0.80f )
				{
					pos = m_object->RetPosition(0);
					pos.y += 3.0f;
					pos.x += (Math::Rand()-0.5f)*2.0f;
					pos.z += (Math::Rand()-0.5f)*2.0f;
					speed.y = Math::Rand()*5.0f+5.0f;
					speed.x = (Math::Rand()-0.5f)*10.0f;
					speed.z = (Math::Rand()-0.5f)*10.0f;
					dim.x = Math::Rand()*0.4f*m_progress+1.0f;
					dim.y = dim.x;
					m_particule->CreateTrack(pos, speed, dim, PARTITRACK2,
											 2.0f+2.0f*m_progress, 10.0f, 1.5f, 1.4f);
				}
			}
		}
		else
		{
			SetResearch(m_research);  // research done

			power = m_object->RetPower();
			if ( power != 0 )
			{
				m_object->SetPower(0);
				power->DeleteObject();  // destroys the ball
				delete power;
			}

			m_displayText->DisplayError(INFO_LABO, m_object);

			SoundManip(1.5f, 1.0f, 0.5f);
			m_phase    = ALAP_CLOSE1;
			m_progress = 0.0f;
			m_speed    = 1.0f/1.5f;
		}
	}

	if ( m_phase == ALAP_CLOSE1 )
	{
		if ( m_progress < 1.0f )
		{
			angle = m_progress*Math::PI/2.0f;
			m_object->SetAngleZ(1, angle);
		}
		else
		{
			m_object->SetAngleZ(1, Math::PI/2.0f);

			SoundManip(1.5f, 1.0f, 0.7f);
			m_phase    = ALAP_CLOSE2;
			m_progress = 0.0f;
			m_speed    = 1.0f/1.5f;
		}
	}

	if ( m_phase == ALAP_CLOSE2 )
	{
		if ( m_progress < 1.0f )
		{
			pos.x = -9.0f;
			pos.y =  3.0f+(1.0f-m_progress)*10.0f;;
			pos.z =  0.0f;
			m_object->SetPosition(1, pos);
		}
		else
		{
			m_object->SetPosition(1, Math::Vector(-9.0f, 3.0f, 0.0f));

			SoundManip(1.0f, 1.0f, 1.0f);
			m_phase    = ALAP_CLOSE3;
			m_progress = 0.0f;
			m_speed    = 1.0f/1.0f;
		}
	}

	if ( m_phase == ALAP_CLOSE3 )
	{
		if ( m_progress < 1.0f )
		{
			angle = 45.0f+(35.0f*m_progress);
			m_object->SetAngleZ(3, angle*Math::PI/180.0f);
			m_object->SetAngleZ(4, angle*Math::PI/180.0f);
			m_object->SetAngleZ(5, angle*Math::PI/180.0f);
		}
		else
		{
			m_object->SetAngleZ(3, 80.0f*Math::PI/180.0f);
			m_object->SetAngleZ(4, 80.0f*Math::PI/180.0f);
			m_object->SetAngleZ(5, 80.0f*Math::PI/180.0f);

			SetBusy(false);
			UpdateInterface();

			m_phase    = ALAP_WAIT;
			m_progress = 0.0f;
			m_speed    = 1.0f/2.0f;
		}
	}

	return true;
}


// Returns an error due the state of the automation.

Error CAutoLabo::RetError()
{
	CObject*	pObj;
	ObjectType	type;

	if ( m_object->RetVirusMode() )
	{
		return ERR_BAT_VIRUS;
	}

	pObj = m_object->RetPower();
	if ( pObj == 0 )  return ERR_LABO_NULL;
	type = pObj->RetType();
	if ( type != OBJECT_BULLET )  return ERR_LABO_BAD;

	return ERR_OK;
}


// Creates all the interface when the object is selected.

bool CAutoLabo::CreateInterface(bool bSelect)
{
	CWindow*	pw;
	Math::Point		pos, dim, ddim;
	float		ox, oy, sx, sy;

	CAuto::CreateInterface(bSelect);

	if ( !bSelect )  return true;

	pw = (CWindow*)m_interface->SearchControl(EVENT_WINDOW0);
	if ( pw == 0 )  return false;

	dim.x = 33.0f/640.0f;
	dim.y = 33.0f/480.0f;
	ox = 3.0f/640.0f;
	oy = 3.0f/480.0f;
	sx = 33.0f/640.0f;
	sy = 33.0f/480.0f;

	pos.x = ox+sx*7.0f;
	pos.y = oy+sy*0.5f;
	pw->CreateButton(pos, dim, 64+45, EVENT_OBJECT_RiPAW);

	pos.x = ox+sx*8.0f;
	pos.y = oy+sy*0.5f;
	pw->CreateButton(pos, dim, 64+46, EVENT_OBJECT_RiGUN);

	pos.x = ox+sx*0.0f;
	pos.y = oy+sy*0;
	ddim.x = 66.0f/640.0f;
	ddim.y = 66.0f/480.0f;
	pw->CreateGroup(pos, ddim, 111, EVENT_OBJECT_TYPE);

	UpdateInterface();

	return true;
}

// Updates the status of all interface buttons.

void CAutoLabo::UpdateInterface()
{
	CWindow*	pw;

	if ( !m_object->RetSelect() )  return;

	CAuto::UpdateInterface();

	pw = (CWindow*)m_interface->SearchControl(EVENT_WINDOW0);
	if ( pw == 0 )  return;

	DeadInterface(pw, EVENT_OBJECT_RiPAW, g_researchEnable&RESEARCH_iPAW);
	DeadInterface(pw, EVENT_OBJECT_RiGUN, g_researchEnable&RESEARCH_iGUN);

	OkayButton(pw, EVENT_OBJECT_RiPAW);
	OkayButton(pw, EVENT_OBJECT_RiGUN);

	VisibleInterface(pw, EVENT_OBJECT_RiPAW, !m_bBusy);
	VisibleInterface(pw, EVENT_OBJECT_RiGUN, !m_bBusy);
}

// Indicates the research conducted for a button.

void CAutoLabo::OkayButton(CWindow *pw, EventMsg event)
{
	CControl*	control;
		
	control = pw->SearchControl(event);
	if ( control == 0 )  return;

	control->SetState(STATE_OKAY, TestResearch(event));
}


// Test whether a search has already been done.

bool CAutoLabo::TestResearch(EventMsg event)
{
	if ( event == EVENT_OBJECT_RiPAW )  return (g_researchDone & RESEARCH_iPAW);
	if ( event == EVENT_OBJECT_RiGUN )  return (g_researchDone & RESEARCH_iGUN);

	return false;
}

// Indicates a search as made.

void CAutoLabo::SetResearch(EventMsg event)
{
	Event	newEvent;

	if ( event == EVENT_OBJECT_RiPAW )  g_researchDone |= RESEARCH_iPAW;
	if ( event == EVENT_OBJECT_RiGUN )  g_researchDone |= RESEARCH_iGUN;

	m_main->WriteFreeParam();

	m_event->MakeEvent(newEvent, EVENT_UPDINTERFACE);
	m_event->AddEvent(newEvent);
	UpdateInterface();
}

// Plays the sound of the manipulator arm.

void CAutoLabo::SoundManip(float time, float amplitude, float frequency)
{
	int		i;

	i = m_sound->Play(SOUND_MANIP, m_object->RetPosition(0), 0.0f, 0.3f*frequency, true);
	m_sound->AddEnvelope(i, 0.5f*amplitude, 1.0f*frequency, 0.1f, SOPER_CONTINUE);
	m_sound->AddEnvelope(i, 0.5f*amplitude, 1.0f*frequency, time-0.1f, SOPER_CONTINUE);
	m_sound->AddEnvelope(i, 0.0f, 0.3f*frequency, 0.1f, SOPER_STOP);
}


// Saves all parameters of the controller.

bool CAutoLabo::Write(char *line)
{
	Math::Vector	pos;
	char		name[100];

	if ( m_phase == ALAP_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);

	sprintf(name, " aResearch=%d", m_research);
	strcat(line, name);

	return true;
}

// Restores all parameters of the controller.

bool CAutoLabo::Read(char *line)
{
	Math::Vector	pos;

	if ( OpInt(line, "aExist", 0) == 0 )  return false;

	CAuto::Read(line);

	m_phase = (AutoLaboPhase)OpInt(line, "aPhase", ALAP_WAIT);
	m_progress = OpFloat(line, "aProgress", 0.0f);
	m_speed = OpFloat(line, "aSpeed", 1.0f);
	m_research = (EventMsg)OpInt(line, "aResearch", 0);

	m_lastParticule = 0.0f;

	return true;
}