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colobot/src/object/auto/autotower.cpp

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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/autotower.h"
#include "common/iman.h"
#include "math/geometry.h"
#include "physics/physics.h"
#include "script/cmdtoken.h"
#include "ui/interface.h"
#include "ui/displaytext.h"
#include "ui/window.h"
#include "ui/gauge.h"
#include <stdio.h>
#include <string.h>
const float TOWER_SCOPE = 200.0f; // range of beam
const float ENERGY_FIRE = 0.125f; // energy consumed by fire
// Object's constructor.
CAutoTower::CAutoTower(CInstanceManager* iMan, CObject* object)
: CAuto(iMan, object)
{
int i;
for ( i=0 ; i<4 ; i++ )
{
m_partiStop[i] = -1;
}
Init();
m_phase = ATP_WAIT; // paused until the first Init ()
m_time = 0.0f;
m_lastUpdateTime = 0.0f;
}
// Object's destructor.
CAutoTower::~CAutoTower()
{
}
// Destroys the object.
void CAutoTower::DeleteObject(bool bAll)
{
FireStopUpdate(0.0f, false);
CAuto::DeleteObject(bAll);
}
// Initialize the object.
void CAutoTower::Init()
{
m_phase = ATP_ZERO;
m_progress = 0.0f;
m_speed = 1.0f/1.0f;
m_time = 0.0f;
m_timeVirus = 0.0f;
m_lastUpdateTime = 0.0f;
m_lastParticle = 0.0f;
}
// Management of an event.
bool CAutoTower::EventProcess(const Event &event)
{
CObject* power;
CObject* target;
Math::Vector pos;
float angle, energy, quick;
CAuto::EventProcess(event);
if ( m_engine->GetPause() ) return true;
if ( event.type != EVENT_FRAME ) return true;
m_timeVirus -= event.rTime;
if ( m_object->GetVirusMode() ) // contaminated by a virus?
{
if ( m_timeVirus <= 0.0f )
{
m_timeVirus = 0.1f+Math::Rand()*0.3f;
angle = m_object->GetAngleY(1);
angle += Math::Rand()*0.5f;
m_object->SetAngleY(1, angle);
m_object->SetAngleZ(2, Math::Rand()*0.5f);
}
return true;
}
UpdateInterface(event.rTime);
if ( m_phase == ATP_WAIT ) return true;
m_progress += event.rTime*m_speed;
if ( m_phase == ATP_ZERO )
{
FireStopUpdate(m_progress, true); // blinks
if ( m_progress < 1.0f )
{
energy = 0.0f;
power = m_object->GetPower();
if ( power != 0 )
{
energy = power->GetEnergy();
}
if ( energy >= ENERGY_FIRE )
{
m_phase = ATP_SEARCH;
m_progress = 0.0f;
m_speed = 1.0f/3.0f;
}
}
else
{
m_phase = ATP_ZERO;
m_progress = 0.0f;
m_speed = 1.0f/1.0f;
}
}
if ( m_phase == ATP_SEARCH )
{
FireStopUpdate(m_progress, false); // extinguished
if ( m_progress < 1.0f )
{
quick = 1.0f;
//? if ( g_researchDone & RESEARCH_QUICK ) quick = 3.0f;
angle = m_object->GetAngleY(1);
angle -= event.rTime*quick*2.0f;
m_object->SetAngleY(1, angle);
angle = m_object->GetAngleZ(2);
angle += event.rTime*quick*0.5f;
if ( angle > 0.0f ) angle = 0.0f;
m_object->SetAngleZ(2, angle);
}
else
{
energy = 0.0f;
power = m_object->GetPower();
if ( power != 0 )
{
energy = power->GetEnergy();
}
target = SearchTarget(m_targetPos);
if ( energy < ENERGY_FIRE )
{
m_displayText->DisplayError(ERR_TOWER_ENERGY, m_object);
}
if ( target == 0 || energy < ENERGY_FIRE )
{
m_phase = ATP_ZERO;
m_progress = 0.0f;
m_speed = 1.0f/1.0f;
}
else
{
pos = m_object->GetPosition(0);
pos.y += 24.5f;
m_angleYfinal = Math::RotateAngle(m_targetPos.x-pos.x, pos.z-m_targetPos.z); // CW !
m_angleYfinal += Math::PI*2.0f;
m_angleYfinal -= m_object->GetAngleY(0);
m_angleYactual = Math::NormAngle(m_object->GetAngleY(1));
m_angleZfinal = -Math::PI/2.0f;
m_angleZfinal -= Math::RotateAngle(Math::DistanceProjected(m_targetPos, pos), pos.y-m_targetPos.y); // CW !
m_angleZactual = m_object->GetAngleZ(2);
m_phase = ATP_TURN;
m_progress = 0.0f;
m_speed = 1.0f/1.0f;
//? if ( g_researchDone & RESEARCH_QUICK ) m_speed = 1.0f/0.2f;
}
}
}
if ( m_phase == ATP_TURN )
{
if ( m_progress < 1.0f )
{
angle = m_angleYactual+(m_angleYfinal-m_angleYactual)*m_progress;
m_object->SetAngleY(1, angle);
angle = m_angleZactual+(m_angleZfinal-m_angleZactual)*m_progress;
m_object->SetAngleZ(2, angle);
}
else
{
m_object->SetAngleY(1, m_angleYfinal);
m_object->SetAngleZ(2, m_angleZfinal);
power = m_object->GetPower();
if ( power != 0 )
{
energy = power->GetEnergy();
energy -= ENERGY_FIRE/power->GetCapacity();
power->SetEnergy(energy);
}
m_sound->Play(SOUND_GGG, m_object->GetPosition(0));
m_phase = ATP_FIRE;
m_progress = 0.0f;
m_speed = 1.0f/1.5f;
}
}
if ( m_phase == ATP_FIRE )
{
if ( m_progress == 0.0f )
{
pos = m_object->GetPosition(0);
pos.y += 24.5f;
m_particle->CreateRay(pos, m_targetPos, Gfx::PARTIRAY1,
Math::Point(5.0f, 5.0f), 1.5f);
}
if ( m_progress >= 1.0f )
{
m_phase = ATP_ZERO;
m_progress = 0.0f;
m_speed = 1.0f/1.0f;
}
}
return true;
}
// Seeks the nearest target object.
CObject* CAutoTower::SearchTarget(Math::Vector &impact)
{
CObject* pObj;
CObject* pBest = 0;
CPhysics* physics;
Math::Vector iPos, oPos;
ObjectType oType;
float distance, min, radius, speed;
int i;
iPos = m_object->GetPosition(0);
min = 1000000.0f;
for ( i=0 ; i<1000000 ; i++ )
{
pObj = static_cast< CObject* >(m_iMan->SearchInstance(CLASS_OBJECT, i));
if ( pObj == 0 ) break;
oType = pObj->GetType();
if ( oType != OBJECT_MOTHER &&
oType != OBJECT_ANT &&
oType != OBJECT_SPIDER &&
oType != OBJECT_BEE &&
oType != OBJECT_WORM ) continue;
if ( !pObj->GetActif() ) continue; // inactive?
//? if ( g_researchDone & RESEARCH_QUICK )
if ( false )
{
physics = pObj->GetPhysics();
if ( physics != 0 )
{
speed = fabs(physics->GetLinMotionX(MO_REASPEED));
if ( speed > 20.0f ) continue; // moving too fast?
}
}
if ( !pObj->GetCrashSphere(0, oPos, radius) ) continue;
distance = Math::Distance(oPos, iPos);
if ( distance > TOWER_SCOPE ) continue; // too far
if ( distance < min )
{
min = distance;
pBest = pObj;
}
}
if ( pBest == 0 ) return 0;
impact = pBest->GetPosition(0);
return pBest;
}
// Geturns an error due the state of the automation.
Error CAutoTower::GetError()
{
CObject* power;
if ( m_object->GetVirusMode() )
{
return ERR_BAT_VIRUS;
}
power = m_object->GetPower();
if ( power == 0 )
{
return ERR_TOWER_POWER; // no battery
}
else
{
if ( power->GetEnergy() < ENERGY_FIRE )
{
return ERR_TOWER_ENERGY; // not enough energy
}
}
return ERR_OK;
}
// Updates the stop lights.
void CAutoTower::FireStopUpdate(float progress, bool bLightOn)
{
Math::Matrix* mat;
Math::Vector pos, speed;
Math::Point dim;
int i;
static float listpos[8] =
{
4.5f, 0.0f,
0.0f, 4.5f,
-4.5f, 0.0f,
0.0f, -4.5f,
};
if ( !bLightOn ) // extinguished?
{
for ( i=0 ; i<4 ; i++ )
{
if ( m_partiStop[i] != -1 )
{
m_particle->DeleteParticle(m_partiStop[i]);
m_partiStop[i] = -1;
}
}
return;
}
mat = m_object->GetWorldMatrix(0);
speed = Math::Vector(0.0f, 0.0f, 0.0f);
dim.x = 2.0f;
dim.y = dim.x;
for ( i=0 ; i<4 ; i++ )
{
if ( Math::Mod(progress+i*0.125f, 0.5f) < 0.2f )
{
if ( m_partiStop[i] != -1 )
{
m_particle->DeleteParticle(m_partiStop[i]);
m_partiStop[i] = -1;
}
}
else
{
if ( m_partiStop[i] == -1 )
{
pos.x = listpos[i*2+0];
pos.y = 18.0f;
pos.z = listpos[i*2+1];
pos = Transform(*mat, pos);
m_partiStop[i] = m_particle->CreateParticle(pos, speed,
dim, Gfx::PARTISELR,
1.0f, 0.0f, 0.0f);
}
}
}
}
// Creates all the interface when the object is selected.
bool CAutoTower::CreateInterface(bool bSelect)
{
Ui::CWindow* pw;
Math::Point pos, ddim;
float ox, oy, sx, sy;
CAuto::CreateInterface(bSelect);
if ( !bSelect ) return true;
pw = static_cast< Ui::CWindow* >(m_interface->SearchControl(EVENT_WINDOW0));
if ( pw == 0 ) return false;
ox = 3.0f/640.0f;
oy = 3.0f/480.0f;
sx = 33.0f/640.0f;
sy = 33.0f/480.0f;
pos.x = ox+sx*14.5f;
pos.y = oy+sy*0;
ddim.x = 14.0f/640.0f;
ddim.y = 66.0f/480.0f;
pw->CreateGauge(pos, ddim, 0, EVENT_OBJECT_GENERGY);
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, 107, EVENT_OBJECT_TYPE);
pos.x = ox+sx*10.2f;
pos.y = oy+sy*0.5f;
ddim.x = 33.0f/640.0f;
ddim.y = 33.0f/480.0f;
pw->CreateButton(pos, ddim, 41, EVENT_OBJECT_LIMIT);
return true;
}
// Updates the state of all buttons on the interface,
// following the time that elapses ...
void CAutoTower::UpdateInterface(float rTime)
{
Ui::CWindow* pw;
Ui::CGauge* pg;
CObject* power;
float energy;
CAuto::UpdateInterface(rTime);
if ( m_time < m_lastUpdateTime+0.1f ) return;
m_lastUpdateTime = m_time;
if ( !m_object->GetSelect() ) return;
pw = static_cast< Ui::CWindow* >(m_interface->SearchControl(EVENT_WINDOW0));
if ( pw == 0 ) return;
pg = static_cast< Ui::CGauge* >(pw->SearchControl(EVENT_OBJECT_GENERGY));
if ( pg != 0 )
{
energy = 0.0f;
power = m_object->GetPower();
if ( power != 0 )
{
energy = power->GetEnergy();
}
pg->SetLevel(energy);
}
}
// Saves all parameters of the controller.
bool CAutoTower::Write(char *line)
{
char name[100];
if ( m_phase == ATP_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, " aTargetPos=%.2f;%.2f;%.2f", m_targetPos.x, m_targetPos.y, m_targetPos.z);
strcat(line, name);
sprintf(name, " aAngleYactual=%.2f", m_angleYactual);
strcat(line, name);
sprintf(name, " aAngleZactual=%.2f", m_angleZactual);
strcat(line, name);
sprintf(name, " aAngleYfinal=%.2f", m_angleYfinal);
strcat(line, name);
sprintf(name, " aAngleZfinal=%.2f", m_angleZfinal);
strcat(line, name);
return true;
}
// Restores all parameters of the controller.
bool CAutoTower::Read(char *line)
{
if ( OpInt(line, "aExist", 0) == 0 ) return false;
CAuto::Read(line);
m_phase = static_cast< AutoTowerPhase >(OpInt(line, "aPhase", ATP_WAIT));
m_progress = OpFloat(line, "aProgress", 0.0f);
m_speed = OpFloat(line, "aSpeed", 1.0f);
m_targetPos = OpDir(line, "aTargetPos");
m_angleYactual = OpFloat(line, "aAngleYactual", 0.0f);
m_angleZactual = OpFloat(line, "aAngleZactual", 0.0f);
m_angleYfinal = OpFloat(line, "aAngleYfinal", 0.0f);
m_angleZfinal = OpFloat(line, "aAngleZfinal", 0.0f);
m_lastUpdateTime = 0.0f;
return true;
}
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