400 lines
12 KiB
C++
400 lines
12 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/task/taskterraform.h"
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#include "graphics/engine/particle.h"
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#include "graphics/engine/pyro_manager.h"
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#include "graphics/engine/terrain.h"
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#include "math/geometry.h"
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#include "object/object_manager.h"
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#include "object/old_object.h"
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#include "object/robotmain.h"
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#include "object/interface/powered_object.h"
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#include "object/motion/motionant.h"
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#include "object/motion/motionspider.h"
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#include "physics/physics.h"
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const float ENERGY_TERRA = 0.40f; // energy consumed by blow
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const float ACTION_RADIUS = 400.0f;
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// Object's constructor.
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CTaskTerraform::CTaskTerraform(COldObject* object) : CTask(object)
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{
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m_lastParticle = 0.0f;
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m_soundChannel = -1;
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assert(m_object->Implements(ObjectInterfaceType::Powered));
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}
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// Object's destructor.
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CTaskTerraform::~CTaskTerraform()
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{
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}
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// Management of an event.
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bool CTaskTerraform::EventProcess(const Event &event)
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{
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CObject* power;
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Math::Matrix* mat;
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Math::Vector pos, dir, speed;
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Math::Point dim;
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float energy;
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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_bError ) return false;
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m_progress += event.rTime*m_speed; // others advance
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m_time += event.rTime;
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if ( m_phase == TTP_CHARGE )
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{
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if ( m_soundChannel == -1 )
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{
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m_soundChannel = m_sound->Play(SOUND_GGG, m_object->GetPosition(), 1.0f, 0.5f, true);
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m_sound->AddEnvelope(m_soundChannel, 1.0f, 2.0f, 4.0f, SOPER_CONTINUE);
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m_sound->AddEnvelope(m_soundChannel, 0.0f, 0.5f, 0.5f, SOPER_STOP);
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}
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dir.x = 0.0f;
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dir.y = (Math::Rand()-0.5f)*0.2f*m_progress;
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dir.z = 0.0f;
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m_object->SetCirVibration(dir);
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m_object->SetScale(1.0f+m_progress*0.2f);
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power = m_object->GetPower();
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if (power != nullptr)
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{
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power->SetScale(1.0f+m_progress*1.0f);
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if (power->Implements(ObjectInterfaceType::PowerContainer))
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{
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CPowerContainerObject* powerContainer = dynamic_cast<CPowerContainerObject*>(power);
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energy = powerContainer->GetEnergy();
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energy -= event.rTime*ENERGY_TERRA/4.0f;
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if ( energy < 0.0f ) energy = 0.0f;
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powerContainer->SetEnergy(energy);
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}
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}
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}
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if ( m_phase == TTP_DOWN )
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{
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pos.x = 9.0f;
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pos.y = 4.0f-m_progress*5.8f;
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pos.z = 0.0f;
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m_object->SetPartPosition(2, pos);
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}
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if ( m_phase == TTP_UP )
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{
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pos.x = 9.0f;
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pos.y = 4.0f-(1.0f-m_progress)*5.8f;
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pos.z = 0.0f;
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m_object->SetPartPosition(2, pos);
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}
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dir.x = 0.0f;
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dir.y = 0.0f;
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dir.z = 0.0f;
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pos = m_object->GetPartPosition(2);
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if ( pos.y < 0.0f )
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{
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dir.z = -atanf((pos.y/2.0f)/9.0f);
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}
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m_object->SetTilt(dir);
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if ( m_time-m_lastParticle >= m_engine->ParticleAdapt(0.05f) )
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{
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m_lastParticle = m_time;
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mat = m_object->GetWorldMatrix(0);
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if ( m_phase == TTP_CHARGE )
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{
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// Battery.
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pos = Math::Vector(-6.0f, 5.5f+2.0f*m_progress, 0.0f);
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pos.x += (Math::Rand()-0.5f)*1.0f;
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pos.z += (Math::Rand()-0.5f)*1.0f;
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pos = Math::Transform(*mat, pos);
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speed.x = (Math::Rand()-0.5f)*6.0f*(1.0f+m_progress*4.0f);
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speed.z = (Math::Rand()-0.5f)*6.0f*(1.0f+m_progress*4.0f);
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speed.y = 6.0f+Math::Rand()*4.0f*(1.0f+m_progress*2.0f);
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dim.x = 0.5f+1.5f*m_progress;
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dim.y = dim.x;
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m_particle->CreateParticle(pos, speed, dim, Gfx::PARTIBLITZ, 2.0f, 20.0f);
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}
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if ( m_phase != TTP_CHARGE )
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{
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// Left grid.
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pos = Math::Vector(-1.0f, 5.8f, 3.5f);
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pos.x += (Math::Rand()-0.5f)*1.0f;
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pos.z += (Math::Rand()-0.5f)*1.0f;
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pos = Math::Transform(*mat, pos);
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speed.x = Math::Rand()*4.0f;
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speed.z = Math::Rand()*2.0f;
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speed.y = 2.5f+Math::Rand()*1.0f;
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speed = Math::Transform(*mat, speed);
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speed -= m_object->GetPosition();
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dim.x = Math::Rand()*1.0f+1.0f;
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dim.y = dim.x;
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m_particle->CreateParticle(pos, speed, dim, Gfx::PARTISMOKE1, 3.0f);
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// Right grid.
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pos = Math::Vector(-1.0f, 5.8f, -3.5f);
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pos.x += (Math::Rand()-0.5f)*1.0f;
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pos.z += (Math::Rand()-0.5f)*1.0f;
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pos = Math::Transform(*mat, pos);
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speed.x = Math::Rand()*4.0f;
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speed.z = -Math::Rand()*2.0f;
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speed.y = 2.5f+Math::Rand()*1.0f;
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speed = Math::Transform(*mat, speed);
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speed -= m_object->GetPosition();
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dim.x = Math::Rand()*1.0f+1.0f;
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dim.y = dim.x;
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m_particle->CreateParticle(pos, speed, dim, Gfx::PARTISMOKE1, 3.0f);
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}
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}
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return true;
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}
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// Assigns the goal was achieved.
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Error CTaskTerraform::Start()
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{
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CObject* power;
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Math::Matrix* mat;
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Math::Vector pos, speed;
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float energy;
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ObjectType type;
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m_bError = true; // operation impossible
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if ( !m_physics->GetLand() ) return ERR_TERRA_VEH;
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type = m_object->GetType();
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if ( type != OBJECT_MOBILErt ) return ERR_TERRA_VEH;
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power = m_object->GetPower();
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if ( power == nullptr || !power->Implements(ObjectInterfaceType::PowerContainer) ) return ERR_TERRA_ENERGY;
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energy = dynamic_cast<CPowerContainerObject*>(power)->GetEnergy();
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if ( energy < ENERGY_TERRA+0.05f ) return ERR_TERRA_ENERGY;
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speed = m_physics->GetMotorSpeed();
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if ( speed.x != 0.0f ||
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speed.z != 0.0f ) return ERR_MANIP_MOTOR;
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mat = m_object->GetWorldMatrix(0);
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pos = Math::Vector(9.0f, 0.0f, 0.0f);
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pos = Math::Transform(*mat, pos); // battery position
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m_terraPos = pos;
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m_phase = TTP_CHARGE;
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m_progress = 0.0f;
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m_speed = 1.0f/4.0f;
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m_time = 0.0f;
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m_bError = false; // ok
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m_camera->StartCentering(m_object, Math::PI*0.35f, 99.9f, 20.0f, 2.0f);
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return ERR_OK;
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}
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// Indicates whether the action is finished.
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Error CTaskTerraform::IsEnded()
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{
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CObject* power;
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Math::Vector pos, speed;
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Math::Point dim;
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float dist, duration;
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int i, max;
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if ( m_engine->GetPause() ) return ERR_CONTINUE;
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if ( m_bError ) return ERR_STOP;
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if ( m_progress < 1.0f ) return ERR_CONTINUE;
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m_progress = 0.0f;
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if ( m_phase == TTP_CHARGE )
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{
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m_phase = TTP_DOWN;
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m_speed = 1.0f/0.2f;
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return ERR_CONTINUE;
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}
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if ( m_phase == TTP_DOWN )
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{
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Terraform(); // changes the terrain.
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m_object->SetCirVibration(Math::Vector(0.0f, 0.0f, 0.0f));
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m_object->SetScale(1.0f);
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power = m_object->GetPower();
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if (power != nullptr)
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{
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power->SetScale(1.0f);
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}
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max= static_cast<int>(50.0f*m_engine->GetParticleDensity());
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for ( i=0 ; i<max ; i++ )
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{
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pos.x = m_terraPos.x+(Math::Rand()-0.5f)*80.0f;
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pos.z = m_terraPos.z+(Math::Rand()-0.5f)*80.0f;
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pos.y = m_terraPos.y;
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m_terrain->AdjustToFloor(pos);
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dist = Math::Distance(pos, m_terraPos);
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speed = Math::Vector(0.0f, 0.0f, 0.0f);
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dim.x = 2.0f+(40.0f-dist)/(1.0f+Math::Rand()*4.0f);
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dim.y = dim.x;
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m_particle->CreateParticle(pos, speed, dim, Gfx::PARTICRASH, 2.0f);
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pos = m_terraPos;
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speed.x = (Math::Rand()-0.5f)*40.0f;
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speed.z = (Math::Rand()-0.5f)*40.0f;
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speed.y = Math::Rand()*15.0f+15.0f;
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dim.x = 0.6f;
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dim.y = dim.x;
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pos.y += dim.y;
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duration = Math::Rand()*3.0f+3.0f;
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m_particle->CreateTrack(pos, speed, dim, Gfx::PARTITRACK5,
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duration, Math::Rand()*10.0f+15.0f,
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duration*0.2f, 1.0f);
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}
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m_phase = TTP_TERRA;
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m_speed = 1.0f/2.0f;
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return ERR_CONTINUE;
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}
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if ( m_phase == TTP_TERRA )
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{
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m_phase = TTP_UP;
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m_speed = 1.0f/1.0f;
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return ERR_CONTINUE;
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}
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Abort();
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return ERR_STOP;
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}
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// Suddenly ends the current action.
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bool CTaskTerraform::Abort()
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{
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CObject* power;
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if ( m_soundChannel != -1 )
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{
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m_sound->FlushEnvelope(m_soundChannel);
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m_sound->AddEnvelope(m_soundChannel, 0.0f, 0.5f, 0.3f, SOPER_STOP);
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m_soundChannel = -1;
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}
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m_object->SetPartPosition(2, Math::Vector(9.0f, 4.0f, 0.0f));
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m_object->SetTilt(Math::Vector(0.0f, 0.0f, 0.0f));
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m_object->SetCirVibration(Math::Vector(0.0f, 0.0f, 0.0f));
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m_object->SetScale(1.0f);
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power = m_object->GetPower();
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if (power != nullptr)
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{
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power->SetScale(1.0f);
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}
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m_camera->StopCentering(m_object, 2.0f);
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return true;
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}
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// Returns all the close ants and spiders.
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bool CTaskTerraform::Terraform()
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{
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CMotion* motion;
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ObjectType type;
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float dist;
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m_camera->StartEffect(Gfx::CAM_EFFECT_TERRAFORM, m_terraPos, 1.0f);
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m_sound->Play(SOUND_THUMP, m_terraPos);
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for (CObject* pObj : CObjectManager::GetInstancePointer()->GetAllObjects())
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{
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type = pObj->GetType();
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if ( type == OBJECT_NULL ) continue;
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if ( false )
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{
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// This was used by Ceebot-Teen to destroy objects hit by the Thumper
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// The old Teen objects are removed, but this code might be reused at some point, e.g. to add destruction of resources like empty batteries
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dist = Math::Distance(m_terraPos, pObj->GetPosition());
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if ( dist > 20.0f ) continue;
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m_engine->GetPyroManager()->Create(Gfx::PT_FRAGT, pObj);
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}
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else
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{
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motion = pObj->GetMotion();
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if ( motion == 0 ) continue;
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dist = Math::Distance(m_terraPos, pObj->GetPosition());
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if ( dist > ACTION_RADIUS ) continue;
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if ( type == OBJECT_ANT )
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{
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assert(pObj->Implements(ObjectInterfaceType::TaskExecutor));
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dynamic_cast<CTaskExecutorObject*>(pObj)->StopForegroundTask();
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motion->SetAction(MAS_BACK1, 0.8f+Math::Rand()*0.3f);
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pObj->SetFixed(true); // not moving
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}
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if ( type == OBJECT_SPIDER )
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{
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assert(pObj->Implements(ObjectInterfaceType::TaskExecutor));
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dynamic_cast<CTaskExecutorObject*>(pObj)->StopForegroundTask();
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motion->SetAction(MSS_BACK1, 0.8f+Math::Rand()*0.3f);
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pObj->SetFixed(true); // not moving
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}
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}
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}
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return true;
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}
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