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colobot/colobot-base/object/task/taskrecover.cpp

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/*
* This file is part of the Colobot: Gold Edition source code
* Copyright (C) 2001-2023, Daniel Roux, EPSITEC SA & TerranovaTeam
* http://epsitec.ch; http://colobot.info; http://github.com/colobot
*
* 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://gnu.org/licenses
*/
#include "object/task/taskrecover.h"
#include "common/global.h"
#include "graphics/engine/engine.h"
#include "graphics/engine/particle.h"
#include "level/robotmain.h"
#include "math/geometry.h"
#include "object/object_manager.h"
#include "object/old_object.h"
#include "object/interface/slotted_object.h"
#include "physics/physics.h"
#include "sound/sound.h"
const float ENERGY_RECOVER = 0.25f; // energy consumed by recovery
const float RECOVER_DIST = 11.8f;
// Object's constructor.
CTaskRecover::CTaskRecover(COldObject* object) : CForegroundTask(object)
{
m_ruin = nullptr;
m_soundChannel = -1;
}
// Object's constructor.
CTaskRecover::~CTaskRecover()
{
}
// Management of an event.
bool CTaskRecover::EventProcess(const Event &event)
{
glm::vec3 pos, speed;
glm::vec2 dim;
float a, g, cirSpeed, angle, energy, dist, linSpeed;
if ( m_engine->GetPause() ) return true;
if ( event.type != EVENT_FRAME ) return true;
if ( m_bError ) return false;
if ( m_phase == TRP_TURN ) // preliminary rotation?
{
a = m_object->GetRotationY();
g = m_angle;
cirSpeed = Math::Direction(a, g)*1.0f;
if ( cirSpeed > 1.0f ) cirSpeed = 1.0f;
if ( cirSpeed < -1.0f ) cirSpeed = -1.0f;
m_physics->SetMotorSpeedZ(cirSpeed); // turns left / right
return true;
}
m_progress += event.rTime*m_speed; // others advance
m_time += event.rTime;
if ( m_phase == TRP_DOWN )
{
angle = Math::PropAngle(126, -10, m_progress);
m_object->SetPartRotationZ(2, angle);
m_object->SetPartRotationZ(4, angle);
angle = Math::PropAngle(-144, 0, m_progress);
m_object->SetPartRotationZ(3, angle);
m_object->SetPartRotationZ(5, angle);
}
if ( m_phase == TRP_MOVE ) // preliminary forward/backward?
{
dist = glm::distance(m_object->GetPosition(), m_ruin->GetPosition());
linSpeed = 0.0f;
if ( dist > RECOVER_DIST ) linSpeed = 1.0f;
if ( dist < RECOVER_DIST ) linSpeed = -1.0f;
m_physics->SetMotorSpeedX(linSpeed); // forward/backward
return true;
}
if ( m_phase == TRP_OPER )
{
assert(HasPowerCellSlot(m_object));
if (CPowerContainerObject* power = GetObjectPowerCell(m_object))
{
energy = power->GetEnergy();
energy -= event.rTime * ENERGY_RECOVER * m_speed;
power->SetEnergy(energy);
}
speed.x = (Math::Rand()-0.5f)*0.1f*m_progress;
speed.y = (Math::Rand()-0.5f)*0.1f*m_progress;
speed.z = (Math::Rand()-0.5f)*0.1f*m_progress;
m_ruin->SetCirVibration(speed);
if ( m_progress >= 0.75f )
{
m_ruin->SetScale(1.0f-(m_progress-0.75f)/0.25f);
}
if ( m_progress > 0.5f && m_progress < 0.8f )
{
m_metal->SetScale((m_progress-0.5f)/0.3f);
}
if ( m_lastParticle+m_engine->ParticleAdapt(0.02f) <= m_time )
{
m_lastParticle = m_time;
pos = m_recoverPos;
pos.x += (Math::Rand()-0.5f)*8.0f*(1.0f-m_progress);
pos.z += (Math::Rand()-0.5f)*8.0f*(1.0f-m_progress);
pos.y -= 4.0f;
speed.x = (Math::Rand()-0.5f)*0.0f;
speed.z = (Math::Rand()-0.5f)*0.0f;
speed.y = Math::Rand()*15.0f;
dim.x = Math::Rand()*2.0f+1.5f;
dim.y = dim.x;
m_particle->CreateParticle(pos, speed, dim, Gfx::PARTIRECOVER, 1.0f, 0.0f, 0.0f);
}
}
if ( m_phase == TRP_UP )
{
angle = Math::PropAngle(-10, 126, m_progress);
m_object->SetPartRotationZ(2, angle);
m_object->SetPartRotationZ(4, angle);
angle = Math::PropAngle(0, -144, m_progress);
m_object->SetPartRotationZ(3, angle);
m_object->SetPartRotationZ(5, angle);
if ( m_lastParticle+m_engine->ParticleAdapt(0.02f) <= m_time )
{
m_lastParticle = m_time;
pos = m_recoverPos;
pos.y -= 4.0f;
speed.x = (Math::Rand()-0.5f)*0.0f;
speed.z = (Math::Rand()-0.5f)*0.0f;
speed.y = Math::Rand()*15.0f;
dim.x = Math::Rand()*2.0f+1.5f;
dim.y = dim.x;
m_particle->CreateParticle(pos, speed, dim, Gfx::PARTIRECOVER, 1.0f, 0.0f, 0.0f);
}
}
return true;
}
// Assigns the goal was achieved.
Error CTaskRecover::Start()
{
m_bError = true; // operation impossible
if ( !m_physics->GetLand() ) return ERR_WRONG_BOT;
ObjectType type = m_object->GetType();
if ( type != OBJECT_MOBILErr ) return ERR_WRONG_BOT;
CPowerContainerObject *power = GetObjectPowerCell(m_object);
if (power == nullptr) return ERR_RECOVER_ENERGY;
float energy = power->GetEnergy();
if ( energy < ENERGY_RECOVER+0.05f ) return ERR_RECOVER_ENERGY;
glm::mat4 mat = m_object->GetWorldMatrix(0);
glm::vec3 pos = glm::vec3(RECOVER_DIST, 3.3f, 0.0f);
pos = Math::Transform(mat, pos); // position in front
m_recoverPos = pos;
m_ruin = SearchRuin();
if ( m_ruin == nullptr ) return ERR_RECOVER_NULL;
m_ruin->SetLock(true); // ruin no longer usable
glm::vec3 iPos = m_object->GetPosition();
glm::vec3 oPos = m_ruin->GetPosition();
m_angle = Math::RotateAngle(oPos.x-iPos.x, iPos.z-oPos.z); // CW !
m_metal = nullptr;
m_phase = TRP_TURN;
m_progress = 0.0f;
m_speed = 1.0f/1.0f;
m_time = 0.0f;
m_lastParticle = 0.0f;
m_bError = false; // ok
m_camera->StartCentering(m_object, Math::PI*0.85f, 99.9f, 10.0f, 3.0f);
return ERR_OK;
}
// Indicates whether the action is finished.
Error CTaskRecover::IsEnded()
{
glm::vec3 pos, speed, goal;
glm::vec2 dim;
float angle, dist, time;
int i;
if ( m_engine->GetPause() ) return ERR_CONTINUE;
if ( m_bError ) return ERR_STOP;
if ( m_phase == TRP_TURN ) // preliminary rotation?
{
angle = m_object->GetRotationY();
angle = Math::NormAngle(angle); // 0..2*Math::PI
if ( Math::TestAngle(angle, m_angle-Math::PI*0.01f, m_angle+Math::PI*0.01f) )
{
m_physics->SetMotorSpeedZ(0.0f);
dist = glm::distance(m_object->GetPosition(), m_ruin->GetPosition());
if ( dist > RECOVER_DIST )
{
time = m_physics->GetLinTimeLength(dist-RECOVER_DIST, 1.0f);
m_speed = 1.0f/time;
}
else
{
time = m_physics->GetLinTimeLength(RECOVER_DIST-dist, -1.0f);
m_speed = 1.0f/time;
}
m_phase = TRP_MOVE;
m_progress = 0.0f;
}
return ERR_CONTINUE;
}
if ( m_phase == TRP_MOVE ) // preliminary advance?
{
dist = glm::distance(m_object->GetPosition(), m_ruin->GetPosition());
if ( dist >= RECOVER_DIST-1.0f &&
dist <= RECOVER_DIST+1.0f )
{
m_physics->SetMotorSpeedX(0.0f);
glm::mat4 mat = m_object->GetWorldMatrix(0);
pos = glm::vec3(RECOVER_DIST, 3.3f, 0.0f);
pos = Math::Transform(mat, pos); // position in front
m_recoverPos = pos;
i = m_sound->Play(SOUND_MANIP, m_object->GetPosition(), 0.0f, 0.9f, true);
m_sound->AddEnvelope(i, 1.0f, 1.5f, 0.3f, SOPER_CONTINUE);
m_sound->AddEnvelope(i, 1.0f, 1.5f, 1.0f, SOPER_CONTINUE);
m_sound->AddEnvelope(i, 0.0f, 0.9f, 0.3f, SOPER_STOP);
m_phase = TRP_DOWN;
m_progress = 0.0f;
m_speed = 1.0f/1.5f;
m_time = 0.0f;
}
else
{
if ( m_progress > 1.0f ) // timeout?
{
m_ruin->SetLock(false); // usable again
m_camera->StopCentering(m_object, 2.0f);
return ERR_RECOVER_NULL;
}
}
return ERR_CONTINUE;
}
if ( m_progress < 1.0f ) return ERR_CONTINUE;
m_progress = 0.0f;
if ( m_phase == TRP_DOWN )
{
m_metal = CObjectManager::GetInstancePointer()->CreateObject(m_recoverPos, 0.0f, OBJECT_METAL);
m_metal->SetLock(true); // metal not yet usable
m_metal->SetScale(0.0f);
glm::mat4 mat = m_object->GetWorldMatrix(0);
pos = glm::vec3(RECOVER_DIST, 3.1f, 3.9f);
pos = Math::Transform(mat, pos);
goal = glm::vec3(RECOVER_DIST, 3.1f, -3.9f);
goal = Math::Transform(mat, goal);
m_particle->CreateRay(pos, goal, Gfx::PARTIRAY2,
{ 2.0f, 2.0f }, 8.0f);
m_soundChannel = m_sound->Play(SOUND_RECOVER, m_ruin->GetPosition(), 0.0f, 1.0f, true);
m_sound->AddEnvelope(m_soundChannel, 0.6f, 1.0f, 2.0f, SOPER_CONTINUE);
m_sound->AddEnvelope(m_soundChannel, 0.6f, 1.0f, 4.0f, SOPER_CONTINUE);
m_sound->AddEnvelope(m_soundChannel, 0.0f, 0.7f, 2.0f, SOPER_STOP);
m_phase = TRP_OPER;
m_speed = 1.0f/8.0f;
return ERR_CONTINUE;
}
if ( m_phase == TRP_OPER )
{
m_metal->SetScale(1.0f);
CObjectManager::GetInstancePointer()->DeleteObject(m_ruin);
m_ruin = nullptr;
m_soundChannel = -1;
i = m_sound->Play(SOUND_MANIP, m_object->GetPosition(), 0.0f, 0.9f, true);
m_sound->AddEnvelope(i, 1.0f, 1.5f, 0.3f, SOPER_CONTINUE);
m_sound->AddEnvelope(i, 1.0f, 1.5f, 1.0f, SOPER_CONTINUE);
m_sound->AddEnvelope(i, 0.0f, 0.9f, 0.3f, SOPER_STOP);
m_phase = TRP_UP;
m_speed = 1.0f/1.5f;
return ERR_CONTINUE;
}
m_metal->SetLock(false); // metal usable
Abort();
return ERR_STOP;
}
// Suddenly ends the current action.
bool CTaskRecover::Abort()
{
m_object->SetPartRotationZ(2, 126.0f*Math::PI/180.0f);
m_object->SetPartRotationZ(4, 126.0f*Math::PI/180.0f);
m_object->SetPartRotationZ(3, -144.0f*Math::PI/180.0f);
m_object->SetPartRotationZ(5, -144.0f*Math::PI/180.0f); // rest
if ( m_soundChannel != -1 )
{
m_sound->FlushEnvelope(m_soundChannel);
m_sound->AddEnvelope(m_soundChannel, 1.0f, 1.0f, 1.0f, SOPER_STOP);
m_soundChannel = -1;
}
m_camera->StopCentering(m_object, 2.0f);
return true;
}
// Seeks if a ruin is in front of the vehicle.
CObject* CTaskRecover::SearchRuin()
{
return CObjectManager::GetInstancePointer()->FindNearest(nullptr, m_recoverPos, {OBJECT_RUINmobilew1, OBJECT_RUINmobilew2, OBJECT_RUINmobilet1, OBJECT_RUINmobilet2, OBJECT_RUINmobiler1, OBJECT_RUINmobiler2}, 40.0f/g_unit);
}
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