#ifndef BLANK_WORLD_HPP_
#define BLANK_WORLD_HPP_
-#include "model.hpp"
-#include "geometry.hpp"
-
-#include <vector>
-#include <GL/glew.h>
+#include "block.hpp"
+#include "chunk.hpp"
+#include "entity.hpp"
+#include "generator.hpp"
+#include "shader.hpp"
+#include "shape.hpp"
+
+#include <list>
#include <glm/glm.hpp>
namespace blank {
-/// attributes of a type of block
-struct BlockType {
-
- int id;
-
- bool visible;
- glm::vec3 color;
-
- constexpr explicit BlockType(
- bool v = false,
- const glm::vec3 &color = { 1, 1, 1 })
- : id(-1), visible(v), color(color) { }
-
- static const BlockType DEFAULT;
-
-
- void FillVBO(
- const glm::vec3 &pos,
- std::vector<glm::vec3> &vertices,
- std::vector<glm::vec3> &colors,
- std::vector<glm::vec3> &normals
- ) const;
-
- void FillModel(const glm::vec3 &pos, Model &m) const {
- FillVBO(pos, m.vertices, m.colors, m.normals);
- }
-
-};
-
-
-class BlockTypeRegistry {
-
-public:
- BlockTypeRegistry();
+class World {
public:
- int Add(const BlockType &);
-
- BlockType *operator [](int id) { return &types[id]; }
- const BlockType *Get(int id) const { return &types[id]; }
-
-private:
- std::vector<BlockType> types;
-
-};
-
-
-/// single 1x1x1 cube
-struct Block {
-
- const BlockType *type;
-
- constexpr explicit Block(const BlockType *t = &BlockType::DEFAULT)
- : type(t) { }
-
-};
-
-
-/// cube of size 16 (256 tiles, 4096 blocks)
-class Chunk {
-
-public:
- Chunk();
-
- static constexpr int Width() { return 16; }
- static constexpr int Height() { return 16; }
- static constexpr int Depth() { return 16; }
- static constexpr int Size() { return Width() * Height() * Depth(); }
-
- static constexpr int ToIndex(const glm::vec3 &pos) {
- return pos.x + pos.y * Width() + pos.z * Width() * Height();
- }
- static glm::vec3 ToCoords(int idx) {
- return glm::vec3(
- idx % Width(),
- (idx / Width()) % Height(),
- idx / (Width() * Height())
- );
- }
-
- void Invalidate() { dirty = true; }
-
- Block &BlockAt(int index) { return blocks[index]; }
- const Block &BlockAt(int index) const { return blocks[index]; }
- Block &BlockAt(const glm::vec3 &pos) { return BlockAt(ToIndex(pos)); }
- const Block &BlockAt(const glm::vec3 &pos) const { return BlockAt(ToIndex(pos)); }
+ World();
bool Intersection(
const Ray &,
const glm::mat4 &M,
+ Chunk **chunk = nullptr,
int *blkid = nullptr,
float *dist = nullptr,
- glm::vec3 *normal = nullptr) const;
+ glm::vec3 *normal = nullptr);
- void Draw();
+ BlockTypeRegistry &BlockTypes() { return blockType; }
-private:
- int VertexCount() const;
- void Update();
+ Entity &Player() { return *player; }
+ Entity &AddEntity() { entities.emplace_back(); return entities.back(); }
+
+ Chunk &Next(const Chunk &to, const glm::tvec3<int> &dir);
+
+ void Update(int dt);
+
+ void Render(DirectionalLighting &);
private:
- std::vector<Block> blocks;
- Model model;
- bool dirty;
+ BlockTypeRegistry blockType;
+ CuboidShape blockShape;
+ StairShape stairShape;
+ CuboidShape slabShape;
+
+ Generator generate;
+ ChunkLoader chunks;
+
+ Entity *player;
+ std::list<Entity> entities;
};