1 files changed, 79 insertions, 0 deletions
diff --git a/include/NR_Utils.hpp b/include/NR_Utils.hpp
new file mode 100644
index 0000000..3f4c84e
--- /dev/null
+++ b/include/NR_Utils.hpp
@@ -0,0 +1,79 @@
+#ifndef __NR_UTILS_HPP__
+#define __NR_UTILS_HPP__
+
+#include <sstream>
+
+#include <Box2D.h>
+#include <SFML/Graphics.hpp>
+
+constexpr double PI         = 3.14159265;
+constexpr double IN_RADIANS = 180.0 / PI;
+constexpr double IN_DEGREES = PI / 180.0;
+
+const sf::Uint32 AGENT_RAD      = 5;
+const sf::Uint32 AGENT_RES      = 16;
+constexpr float  AGENT_SIGHT    = 100.0f;
+constexpr float  AGENT_SPEED    = 500.0f;
+const sf::Color  AGENT_COLOR    = { 128,   0, 255, 128 };
+const sf::Color  SIGHT_COLOR    = { 128, 128, 128,  32 };
+const sf::Color  CHAMP_COLOR    = { 204, 153, 255 };
+const sf::Color  SELECTED_COLOR = { 204,  53,  55 };
+const sf::Color  WALL_COLOR     = { 204, 153, 255 };
+const sf::Color  FACTORY_COLOR  = { 204, 153, 255 };
+const sf::Color  TEXT_COLOR     = { 204, 153, 255 };
+const sf::Color  CHECKPNT_COLOR = { 128, 128, 128, 128 };
+const sf::Color  BG_COLOR       = {  16,   0,  32 };
+
+const float _TIME_STEP = 1.0f / 60.0f;
+const int32 _VEL_ITERS = 6;
+const int32 _POS_ITERS = 2;
+
+const sf::Uint32          WIN_SIZE     = 600;
+const sf::VideoMode       VIDEO_MODE   = sf::VideoMode(WIN_SIZE, WIN_SIZE);
+const sf::String          WIN_TITLE    = "NeuroRacers v0.1";
+const sf::Uint32          WIN_STYLE    = sf::Style::Close;
+const sf::ContextSettings WIN_SETTINGS = sf::ContextSettings(0, 0, 4);
+
+ssize_t pMod(ssize_t n, ssize_t d);
+float dist(const b2Vec2& a, const b2Vec2 b);
+float dotP(const b2Vec2& a, const b2Vec2 b);
+
+class RayCastCallback : public b2RayCastCallback {
+public:
+    float32 ReportFixture(b2Fixture* fixture, const b2Vec2& point, const b2Vec2& normal, float32 fraction);
+
+    const b2Fixture* _fixture  = nullptr;
+    float32          _fraction = 0.0f;
+};
+
+class QueryCallback : public b2QueryCallback {
+public:
+    bool ReportFixture(b2Fixture* fixture);
+
+    const b2Fixture* _fixture = nullptr;
+};
+
+class TrapCallback : public b2QueryCallback {
+public:
+    bool ReportFixture(b2Fixture* fixture);
+
+    const b2Fixture* _fixture = nullptr;
+};
+
+class Stage;
+class ContactListener : public b2ContactListener {
+public:
+    void BeginContact(b2Contact* contact);
+
+    Stage* _stage = nullptr;
+};
+
+template <typename T>
+std::string toString(const T& value)
+{
+    std::stringstream stream;
+    stream << value;
+    return stream.str();
+}
+
+#endif // __NR_UTILS_HPP__