From 82a21657fb29ae8afba479fb821b47b5eeb608fb Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin.worthe@gmail.com>
Date: Sun, 16 Aug 2015 00:18:29 +0200
Subject: Made neural net recurrent

---
 include/brain/bias_node.h   |  7 +++++--
 include/brain/neural_node.h | 14 +++++---------
 include/brain/neuron.h      |  5 +----
 include/brain/sensor.h      | 11 ++++-------
 4 files changed, 15 insertions(+), 22 deletions(-)

(limited to 'include')

diff --git a/include/brain/bias_node.h b/include/brain/bias_node.h
index 501a0a0..8920eb3 100644
--- a/include/brain/bias_node.h
+++ b/include/brain/bias_node.h
@@ -5,6 +5,9 @@
 class BiasNode: public NeuralNode
 {
 public:
-    BiasNode();
-    virtual double activation() const { return 1; }
+    BiasNode()
+    {
+	_activation = 1;
+	_activationChanged = false;
+    }
 };
diff --git a/include/brain/neural_node.h b/include/brain/neural_node.h
index c7b4335..57523eb 100644
--- a/include/brain/neural_node.h
+++ b/include/brain/neural_node.h
@@ -3,13 +3,9 @@
 class NeuralNode
 {
 public:
-    NeuralNode(char type, int id);
-	
-    virtual double activation() const = 0;
-    
-    char type() const { return _type; }
-    int id() const { return _id; }
-private:
-    char _type;
-    int _id;
+    double activation() const { return _activation; }
+    bool activationChanged() const { return _activationChanged; }
+protected:
+    double _activation;
+    bool _activationChanged;
 };
diff --git a/include/brain/neuron.h b/include/brain/neuron.h
index d017b0d..2746372 100644
--- a/include/brain/neuron.h
+++ b/include/brain/neuron.h
@@ -9,11 +9,8 @@
 class Neuron : public NeuralNode
 {
 public:
-    Neuron(int id);
-    virtual ~Neuron() {}
-    virtual double activation() const;
-
     void addInput(std::unique_ptr<NeuralLink>&& link);
+    void calculateActivation();
 
 private:
     std::vector<std::unique_ptr<NeuralLink>> _inputLinks;
diff --git a/include/brain/sensor.h b/include/brain/sensor.h
index b33080b..652ce07 100644
--- a/include/brain/sensor.h
+++ b/include/brain/sensor.h
@@ -5,12 +5,9 @@
 class Sensor: public NeuralNode
 {
 public:
-    Sensor(int id);
-    virtual ~Sensor() {}
-    
+    Sensor()
+    {
+	_activationChanged = false;
+    };
     void setActivation(double activation) { _activation = activation; }
-    virtual double activation() const { return _activation; }
-    
-private:
-    double _activation;
 };
-- 
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