introduce random genetic mutations

[blobs.git] / src / creature / Creature.hpp

diff --git a/src/creature/Creature.hpp b/src/creature/Creature.hpp
index aaeb6cfb544387a654d5017483ee000caed1b10a..3cff2e04cd5264aefab4510679d4abf80bca5f59 100644 (file)
--- a/src/creature/Creature.hpp
+++ b/src/creature/Creature.hpp
@@ -1,12 +1,14 @@
 #ifndef BLOBS_CREATURE_CREATURE_HPP_
 #define BLOBS_CREATURE_CREATURE_HPP_
 
+#include "Genome.hpp"
 #include "Goal.hpp"
+#include "Memory.hpp"
 #include "Need.hpp"
 #include "Situation.hpp"
 #include "Steering.hpp"
-#include "../graphics/glm.hpp"
 #include "../graphics/SimpleVAO.hpp"
+#include "../math/glm.hpp"
 
 #include <memory>
 #include <string>
@@ -23,13 +25,17 @@ namespace graphics {
 namespace world {
        class Body;
        class Planet;
+       class Simulation;
 }
 namespace creature {
 
 class Creature {
 
 public:
-       Creature();
+       using Callback = std::function<void(Creature &)>;
+
+public:
+       explicit Creature(world::Simulation &);
        ~Creature();
 
        Creature(const Creature &) = delete;
@@ -39,12 +45,57 @@ public:
        Creature &operator =(Creature &&) = delete;
 
 public:
+       world::Simulation &GetSimulation() noexcept { return sim; }
+       const world::Simulation &GetSimulation() const noexcept { return sim; }
+
        void Name(const std::string &n) noexcept { name = n; }
        const std::string &Name() const noexcept { return name; }
 
+       Genome &GetGenome() noexcept { return genome; }
+       const Genome &GetGenome() const noexcept { return genome; }
+
+       Genome::Properties<double> &GetProperties() noexcept { return properties; }
+       const Genome::Properties<double> &GetProperties() const noexcept { return properties; }
+
+       const Genome::PropertySet<double> &CurProps() const noexcept { return properties.props[cur_prop]; }
+       const Genome::PropertySet<double> &NextProps() const noexcept { return properties.props[std::min(5, cur_prop + 1)]; }
+
+       void BaseColor(const glm::dvec3 &c) noexcept { base_color = c; }
+       const glm::dvec3 &BaseColor() const noexcept { return base_color; }
+
+       void HighlightColor(const glm::dvec3 &c) noexcept { highlight_color = c; }
+       glm::dvec4 HighlightColor() const noexcept;
+
+       void Mass(double m) noexcept { mass = m; size = std::cbrt(mass / density); }
+       double Mass() const noexcept { return mass; }
+       void Ingest(int res, double amount) noexcept;
+
+       void Density(double d) noexcept { density = d; size = std::cbrt(mass / density); }
+       double Density() const noexcept { return density; }
+
+       double Size() const noexcept;
+       double Age() const noexcept;
+       std::string AgeName() const;
+       double AgeLerp(double from, double to) const noexcept;
+       // chance of giving birth per tick
+       double Fertility() const noexcept;
+       // chance of random genetic mutation per tick
+       double Mutability() const noexcept;
+
        void Health(double h) noexcept { health = h; }
        double Health() const noexcept { return health; }
        void Hurt(double d) noexcept;
+       void Die() noexcept;
+       void OnDeath(Callback cb) noexcept { on_death = cb; }
+       void Remove() noexcept { removable = true; }
+       bool Removable() const noexcept { return removable; }
+
+       Memory &GetMemory() noexcept { return memory; }
+       const Memory &GetMemory() const noexcept { return memory; }
+
+       /// constantly active goal. every creature in the simulation is required to have one
+       void SetBackgroundTask(std::unique_ptr<Goal> &&g) { bg_task = std::move(g); }
+       Goal &BackgroundTask() { return *bg_task; }
 
        void AddNeed(std::unique_ptr<Need> &&n) { needs.emplace_back(std::move(n)); }
        const std::vector<std::unique_ptr<Need>> &Needs() const noexcept { return needs; }
@@ -60,26 +111,43 @@ public:
        Steering &GetSteering() noexcept { return steering; }
        const Steering &GetSteering() const noexcept { return steering; }
 
-       void Velocity(const glm::dvec3 &v) noexcept { vel = v; }
-       const glm::dvec3 &Velocity() const noexcept { return vel; }
-
        glm::dmat4 LocalTransform() noexcept;
 
        void BuildVAO();
-       void Draw(app::Assets &, graphics::Viewport &);
+       void Draw(graphics::Viewport &);
+
+private:
+       Situation::Derivative Step(const Situation::Derivative &ds, double dt) const noexcept;
 
 private:
+       world::Simulation &sim;
        std::string name;
+
+       Genome genome;
+       Genome::Properties<double> properties;
+       int cur_prop;
+
+       glm::dvec3 base_color;
+       glm::dvec3 highlight_color;
+
+       double mass;
+       double density;
+       double size;
+
+       double birth;
        double health;
+       Callback on_death;
+       bool removable;
+
+       Memory memory;
 
+       std::unique_ptr<Goal> bg_task;
        std::vector<std::unique_ptr<Need>> needs;
        std::vector<std::unique_ptr<Goal>> goals;
 
        Situation situation;
        Steering steering;
 
-       glm::dvec3 vel;
-
        struct Attributes {
                glm::vec3 position;
                glm::vec3 normal;
@@ -90,7 +158,10 @@ private:
 };
 
 /// put creature on planet and configure it to (hopefully) survive
-void Spawn(Creature &, world::Planet &, app::Assets &);
+void Spawn(Creature &, world::Planet &);
+
+/// split the creature into two
+void Split(Creature &);
 
 }
 }