From e6ab4a8ed100d5d5b7611c74cf3ccd556f1f1d71 Mon Sep 17 00:00:00 2001
From: Paul Oliver <contact@pauloliver.dev>
Date: Thu, 29 Feb 2024 19:04:34 +0100
Subject: Initial commit

---
 src/Organism.cpp | 180 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 180 insertions(+)
 create mode 100644 src/Organism.cpp

(limited to 'src/Organism.cpp')

diff --git a/src/Organism.cpp b/src/Organism.cpp
new file mode 100644
index 0000000..0c2c1bc
--- /dev/null
+++ b/src/Organism.cpp
@@ -0,0 +1,180 @@
+#include <HyperNeat/Cppn.hpp>
+#include <HyperNeat/Behavior.hpp>
+#include <HyperNeat/NeuralNet.hpp>
+#include <HyperNeat/Population.hpp>
+#include <HyperNeat/Utils/Thread.hpp>
+#include <HyperNeat/NeuralNetPrms.hpp>
+
+using namespace std;
+using namespace hyperneat;
+
+Organism::Organism(const Organism& other)
+{
+    *this = other;
+}
+
+Organism&
+Organism::operator=(const Organism& other)
+{
+    _fitness    = other._fitness;
+    _index      = other._index;
+    _isLocked   = other._isLocked;
+    _isFrozen   = other._isFrozen;
+    _specie     = other._specie;
+    _lifetime   = other._lifetime;
+    _genome     = other._genome;
+    _population = other._population;
+
+    return *this;
+}
+
+size_t
+Organism::getIndex() const
+{
+    return _index;
+}
+
+void
+Organism::lock()
+{
+    if (!_isLocked) {
+        _isLocked = true;
+        ++_population->_lockedOrganisms;
+    }
+}
+
+void
+Organism::unlock()
+{
+    if (_isLocked) {
+        _isLocked = false;
+        --_population->_lockedOrganisms;
+    }
+}
+
+bool
+Organism::isLocked() const
+{
+    return _isLocked;
+}
+
+void
+Organism::freeze()
+{
+    if (!_isFrozen) {
+        _isFrozen = true;
+        ++_population->_frozenOrganisms;
+    }
+}
+
+void
+Organism::unfreeze()
+{
+    if (_isFrozen) {
+        _isFrozen = false;
+        --_population->_frozenOrganisms;
+    }
+}
+
+bool
+Organism::isFrozen() const
+{
+    return _isFrozen;
+}
+
+bool
+Organism::isBeingGenerated() const
+{
+    return _isBeingGenerated;
+}
+
+size_t
+Organism::getSpecie() const
+{
+    return _specie;
+}
+
+bool
+Organism::isOld() const {
+    return _lifetime >= _population->_prms._minimumLifetime;
+}
+
+size_t
+Organism::getLifetime() const
+{
+    return _lifetime;
+}
+
+Behavior&
+Organism::getBehavior()
+{
+    return *_behavior;
+}
+
+const Genome&
+Organism::getGenome() const
+{
+    return _genome;
+}
+
+bool
+Organism::isChampion() const
+{
+    return &_population->getChampion() == this;
+}
+
+Population&
+Organism::getPopulation() const
+{
+    return *_population;
+}
+
+void
+Organism::createNeuralNet()
+{
+    if (_isBeingGenerated) {
+        return;
+    }
+
+    _isBeingGenerated = true;
+    ++_population->_organismsBeingGenerated;
+
+    Thread generator([&]() {
+        Cppn cppn;
+        cppn.create(_genome);
+
+        _neuralNet->clear();
+        _neuralNet->create(cppn, _population->getNeuralNetPrms());
+
+        _isBeingGenerated = false;
+        --_population->_organismsBeingGenerated;
+    });
+
+    generator.detach();
+}
+
+Organism::Organism(Population* population)
+    : _population(population)
+{}
+
+Organism::Organism(size_t inputs, Population* population)
+    : _genome(inputs), _population(population)
+{}
+
+void
+Organism::reset(bool archive)
+{
+    unlock();
+    unfreeze();
+
+    if (isOld()) {
+        --_population->_oldOrganisms;
+    }
+
+    _lifetime = 0;
+    _fitness  = 0.0;
+
+    if (_behavior) {
+        _behavior->reset(archive);
+    }
+}
-- 
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