#ifndef BLANK_WORLD_ENTITY_HPP_
#define BLANK_WORLD_ENTITY_HPP_
-#include "Block.hpp"
#include "Chunk.hpp"
+#include "EntityState.hpp"
+#include "../model/Instance.hpp"
#include "../model/geometry.hpp"
-#include "../model/EntityModel.hpp"
+#include <cstdint>
#include <string>
#include <glm/glm.hpp>
#include <glm/gtc/quaternion.hpp>
namespace blank {
+class DirectionalLighting;
class Shape;
class Entity {
public:
Entity() noexcept;
- bool HasShape() const noexcept { return shape; }
- const Shape *GetShape() const noexcept { return shape; }
- void SetShape(const Shape *, const glm::vec3 &color, float texture);
- void SetShapeless() noexcept;
+ Instance &GetModel() noexcept { return model; }
+ const Instance &GetModel() const noexcept { return model; }
+
+ std::uint32_t ID() const noexcept { return id; }
+ void ID(std::uint32_t i) noexcept { id = i; }
const std::string &Name() const noexcept { return name; }
void Name(const std::string &n) { name = n; }
bool WorldCollidable() const noexcept { return world_collision; }
void WorldCollidable(bool b) noexcept { world_collision = b; }
- const glm::vec3 &Velocity() const noexcept { return velocity; }
- void Velocity(const glm::vec3 &) noexcept;
+ const glm::vec3 &TargetVelocity() const noexcept { return tgt_vel; }
+ void TargetVelocity(const glm::vec3 &v) noexcept { tgt_vel = v; }
+
+ const glm::vec3 &Velocity() const noexcept { return state.velocity; }
+ void Velocity(const glm::vec3 &v) noexcept { state.velocity = v; }
- const Block::Pos &Position() const noexcept { return position; }
- void Position(const Chunk::Pos &, const Block::Pos &) noexcept;
- void Position(const Block::Pos &) noexcept;
- void Move(const glm::vec3 &delta) noexcept;
+ const glm::vec3 &Position() const noexcept { return state.block_pos; }
+ void Position(const glm::ivec3 &, const glm::vec3 &) noexcept;
+ void Position(const glm::vec3 &) noexcept;
- const Chunk::Pos ChunkCoords() const noexcept { return chunk; }
+ const glm::ivec3 ChunkCoords() const noexcept { return state.chunk_pos; }
glm::vec3 AbsolutePosition() const noexcept {
- return glm::vec3(chunk * Chunk::Extent()) + position;
+ return state.AbsolutePosition();
}
glm::vec3 AbsoluteDifference(const Entity &other) const noexcept {
- return glm::vec3((chunk - other.chunk) * Chunk::Extent()) + position - other.position;
+ return state.Diff(other.state);
}
- /// direction is rotation axis, magnitude is speed in rad/ms
- const glm::vec3 &AngularVelocity() const noexcept { return angular_velocity; }
- void AngularVelocity(const glm::vec3 &) noexcept;
+ /// direction is rotation axis, magnitude is speed in rad/s
+ const glm::vec3 &AngularVelocity() const noexcept { return state.ang_vel; }
+ void AngularVelocity(const glm::vec3 &v) noexcept { state.ang_vel = v; }
- const glm::quat &Rotation() const noexcept { return rotation; }
- void Rotation(const glm::quat &) noexcept;
- void Rotate(const glm::quat &delta) noexcept;
+ const glm::quat &Orientation() const noexcept { return state.orient; }
+ void Orientation(const glm::quat &o) noexcept { state.orient = o; }
- glm::mat4 Transform(const Chunk::Pos &chunk_offset) const noexcept;
+ /// get a transform for this entity's coordinate space
+ glm::mat4 Transform(const glm::ivec3 &reference) const noexcept;
+ /// get a transform for this entity's view space
+ glm::mat4 ViewTransform(const glm::ivec3 &reference) const noexcept;
+ /// get a ray in entity's face direction originating from center of vision
Ray Aim(const Chunk::Pos &chunk_offset) const noexcept;
- void Remove() noexcept { remove = true; }
- bool CanRemove() const noexcept { return remove; }
+ void SetState(const EntityState &s) noexcept { state = s; }
+ EntityState &GetState() noexcept { return state; }
+ const EntityState &GetState() const noexcept { return state; }
- void Update(int dt) noexcept;
+ void Ref() noexcept { ++ref_count; }
+ void UnRef() noexcept { --ref_count; }
+ void Kill() noexcept { dead = true; }
+ bool Referenced() const noexcept { return ref_count > 0; }
+ bool Dead() const noexcept { return dead; }
+ bool CanRemove() const noexcept { return dead && ref_count <= 0; }
- void Draw() noexcept {
- model.Draw();
+ void Render(const glm::mat4 &M, DirectionalLighting &prog) noexcept {
+ if (model) model.Render(M, prog);
}
private:
- const Shape *shape;
- EntityModel model;
+ Instance model;
+ std::uint32_t id;
std::string name;
AABB bounds;
+ EntityState state;
+ glm::vec3 tgt_vel;
- glm::vec3 velocity;
- Block::Pos position;
- Chunk::Pos chunk;
-
- glm::vec3 angular_velocity;
- glm::quat rotation;
+ int ref_count;
bool world_collision;
- bool remove;
+ bool dead;
};