1 files changed, 172 insertions, 0 deletions
diff --git a/Simulation/Params.hpp b/Simulation/Params.hpp
new file mode 100644
index 0000000..979cd4e
--- /dev/null
+++ b/Simulation/Params.hpp
@@ -0,0 +1,172 @@
+#ifndef __PARAMS_HPP__
+#define __PARAMS_HPP__
+
+#include <sstream>
+#include <cmath>
+
+#include <SFML/Graphics.hpp>
+#include <Box2D.h>
+
+#include <NeuralNetworks.hpp>
+
+
+enum SimStyle
+{
+	SELECTION_BY_FITNESS
+};
+
+struct Params
+{
+	// Variable parameters must be defined before simulation starts
+
+	// Simulation params
+	SimStyle simStyle = SELECTION_BY_FITNESS;
+	// If selection by fitness
+	NeuralNetClass netClass = SIMPLE_RN;
+	NodeClass nodeClass = MEMORY_CELL;
+	unsigned npHiddenLayer = 80;
+	unsigned popSize = 30;
+	unsigned popQtty = 10;
+	unsigned elites  = 30;
+
+	// World params
+	float worldRad = 40.f;
+
+	// Entity params
+	float zapperForce = 50.f;//100
+	float zapperTorque = 150.f;//300
+	unsigned zapperQtty = 20;
+	unsigned pelletQtty = 400;
+	unsigned pelletCreationDelay = 150;
+	bool startScarce = false;
+	bool corpseDecay = true;
+	float corpseDecayTime = 3600.f;
+
+	// Goopy params
+	unsigned activationDelay = 120;
+	unsigned contactSteps = 15;
+	float thrustForce = 5.f;
+	float thrustRadius = 0.05f;
+	float initEnergy = 60.f;
+	float maxEnergy = 180.f;
+	float agingRate = 600.f;
+	bool leaveCorpse = true;
+
+	// Energy transfers
+	float etFromZapper = -20.f;
+	float etFromPellet = 15.f;
+	float etFromGuppie = 60.f;
+	float etFromCorpse = 60.f;
+
+	// Fitness bonus
+	float forPellet = 9000.f;
+	float forGuppie = 36000.f;
+	float forCorpse = 36000.f;
+	float forGoingStraight = 12.f;
+
+	// Colors
+	sf::Color clearColor    = {   0,   0,  10 };
+	sf::Color worldColor    = {   0,   0,   0 };
+	sf::Color textColor     = { 191, 191, 191 };
+	sf::Color zapperColor   = {   0,   0, 255 };
+	sf::Color pelletColor   = {   0, 255,   0 };
+	sf::Color corpseColor   = {   0, 255,   0 };
+	sf::Color guppieColorI  = { 255,   0,   0 };
+	sf::Color glandColor1   = { 255, 127,   0 };
+	sf::Color glandColor2   = {   0, 255, 127 };
+	sf::Color glandColor3   = { 127,   0, 255 };
+
+
+	// Constant values cant be changed
+	constexpr static unsigned WIN_WIDTH = 800;
+	constexpr static unsigned WIN_HEIGHT = 600;
+	constexpr static unsigned ANTIALIAS = 8;
+	constexpr static unsigned CAM_STEPS = 8;
+	constexpr static float ZAPPER_RAD = 5.f;
+	constexpr static float GUPPIE_RAD = 0.5f;
+	constexpr static float EGG_RAD    = 1.5f;
+	constexpr static float CORPSE_RAD = 0.25f;
+	constexpr static float PELLET_RAD = 0.1f;
+	constexpr static float TXT_SIZE = 12.f;
+	constexpr static float MAX_ZOOM = 0.002f;
+	constexpr static float RAD_DGRS = 57.2957795f;
+};
+
+
+// Utility functions
+template <class T>
+inline std::string nts(T num)
+{
+    std::ostringstream ss;
+    ss << num;
+    return ss.str();
+}
+
+
+inline sf::Vector2f vecMult(const sf::Vector2f &v1, const sf::Vector2f &v2)
+{
+    return sf::Vector2f(v1.x * v2.x, v1.y * v2.y);
+}
+
+
+inline void setCenterRad(sf::CircleShape &circle, float radius)
+{
+    circle.setRadius(radius);
+    circle.setOrigin(radius, radius);
+}
+
+
+inline sf::Color mix(const sf::Color &clr1, const sf::Color &clr2, float f1 = 0.2f)
+{
+    sf::Color result;
+    float f2 = 1.f - f1;
+
+    result.r = clr1.r * f1 + clr2.r * f2;
+    result.g = clr1.g * f1 + clr2.g * f2;
+    result.b = clr1.b * f1 + clr2.b * f2;
+
+    return result;
+}
+
+
+// Utility classes
+class QueryCallback : public b2QueryCallback
+{
+public:
+    bool ReportFixture(b2Fixture* fixture)
+    {
+		b2Body* body = fixture->GetBody();
+		if (body->GetType() != b2_staticBody)
+		{
+			bool inside = fixture->TestPoint(m_point);
+			if (inside)
+			{
+				m_fixture = fixture;
+				return false;
+			}
+		}
+
+		return true;
+	}
+
+	b2Vec2 m_point;
+	b2Fixture *m_fixture = nullptr;
+};
+
+
+class RayCastCallback : public b2RayCastCallback
+{
+public:
+    float32 ReportFixture(b2Fixture *fixture, const b2Vec2 &point, const b2Vec2 &normal, float32 fraction)
+    {
+        m_fixture = fixture;
+        m_fraction = fraction;
+
+        return fraction;
+    }
+
+    float m_fraction = 0.f;
+    b2Fixture *m_fixture = nullptr;
+};
+
+#endif // __PARAMS_HPP__