track where a creature has been

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

diff --git a/src/creature/Creature.hpp b/src/creature/Creature.hpp
index ce56dfbd56b072bd0bff1c62a1efebf09f423c7f..7c06cc81d876a1c1464552c4c38e1807db4bf221 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>
@@ -29,6 +31,9 @@ namespace creature {
 
 class Creature {
 
+public:
+       using Callback = std::function<void(Creature &)>;
+
 public:
        explicit Creature(world::Simulation &);
        ~Creature();
@@ -46,12 +51,34 @@ public:
        void Name(const std::string &n) noexcept { name = n; }
        const std::string &Name() const noexcept { return name; }
 
-       void Size(double s) noexcept { size = s; }
-       double Size() const noexcept { return size; }
+       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; }
+
+       void Mass(double m) noexcept { mass = m; size = std::cbrt(mass / density); }
+       double Mass() const noexcept { return mass; }
+       void Grow(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;
+       // change of giving birth per tick
+       double Fertility() 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; }
 
        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; }
@@ -69,18 +96,30 @@ public:
 
        void Velocity(const glm::dvec3 &v) noexcept { vel = v; }
        const glm::dvec3 &Velocity() const noexcept { return vel; }
-       bool Moving() const noexcept { return !allzero(vel); }
+       bool Moving() const noexcept { return glm::length2(vel) < 0.00000001; }
 
        glm::dmat4 LocalTransform() noexcept;
 
        void BuildVAO();
-       void Draw(app::Assets &, graphics::Viewport &);
+       void Draw(graphics::Viewport &);
 
 private:
        world::Simulation &sim;
        std::string name;
+
+       Genome genome;
+       Genome::Properties<double> properties;
+
+       double mass;
+       double density;
        double size;
+
+       double birth;
        double health;
+       Callback on_death;
+       bool removable;
+
+       Memory memory;
 
        std::vector<std::unique_ptr<Need>> needs;
        std::vector<std::unique_ptr<Goal>> goals;
@@ -100,7 +139,10 @@ 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 &);
 
 }
 }