X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fworld%2FWorld.hpp;h=9739e21f18415eff4df70010fe9b588d82ba332b;hb=416f96590d7e09433549fb4cc35c21b1b437ac4c;hp=ae704946dc4403079ebae724c54c828b0cc82fd8;hpb=b7d09e1e35ef90282c97509e0020b20db3c7ea9f;p=blank.git

diff --git a/src/world/World.hpp b/src/world/World.hpp
index ae70494..9739e21 100644
--- a/src/world/World.hpp
+++ b/src/world/World.hpp
@@ -1,27 +1,31 @@
 #ifndef BLANK_WORLD_WORLD_HPP_
 #define BLANK_WORLD_WORLD_HPP_
 
-#include "BlockTypeRegistry.hpp"
 #include "ChunkLoader.hpp"
 #include "Entity.hpp"
 #include "Generator.hpp"
-#include "../model/shapes.hpp"
 
+#include <cstdint>
 #include <list>
+#include <string>
+#include <vector>
 #include <glm/glm.hpp>
 
 
 namespace blank {
 
-class BlockLighting;
-class DirectionalLighting;
+class BlockTypeRegistry;
+class EntityCollision;
+class Viewport;
+class WorldCollision;
 
 class World {
 
 public:
 	struct Config {
+		std::string name = "default";
 		// initial player position
-		glm::vec3 spawn = { 4.0f, 4.0f, 4.0f };
+		glm::vec3 spawn = { 0.0f, 0.0f, 0.0f };
 		// direction facing towards(!) the light
 		glm::vec3 light_direction = { -1.0f, -3.0f, -2.0f };
 		// fade out reaches 1/e (0.3679) at 1/fog_density,
@@ -34,38 +38,68 @@ public:
 		ChunkLoader::Config load = ChunkLoader::Config();
 	};
 
-	explicit World(const Config &);
+	World(const BlockTypeRegistry &, const Config &, const WorldSave &);
 
+	const std::string &Name() const noexcept { return config.name; }
+
+	/// check if this ray hits a block
+	/// depth in the collision is the distance between the ray's
+	/// origin and the intersection point
+	/// M is the global transform for given reference chunk
 	bool Intersection(
 		const Ray &,
 		const glm::mat4 &M,
-		Chunk **chunk = nullptr,
-		int *blkid = nullptr,
-		float *dist = nullptr,
-		glm::vec3 *normal = nullptr);
-
-	BlockTypeRegistry &BlockTypes() { return blockType; }
-
-	Entity &Player() { return *player; }
-	Entity &AddEntity() { entities.emplace_back(); return entities.back(); }
+		const Chunk::Pos &reference,
+		WorldCollision &);
 
-	Chunk &PlayerChunk();
-	Chunk &Next(const Chunk &to, const glm::tvec3<int> &dir);
+	/// check if this ray hits an entity
+	/// intersections with the reference are not tested
+	/// M is the global transform for the chunk of given reference entity
+	bool Intersection(
+		const Ray &,
+		const glm::mat4 &M,
+		const Entity &reference,
+		EntityCollision &);
+
+	/// check if given entity intersects with the world
+	bool Intersection(const Entity &e, std::vector<WorldCollision> &);
+	void Resolve(Entity &e, std::vector<WorldCollision> &);
+
+	const BlockTypeRegistry &BlockTypes() noexcept { return block_type; }
+	ChunkLoader &Loader() noexcept { return chunks; }
+
+	/// add player with given name
+	/// returns nullptr if the name is already taken
+	Entity *AddPlayer(const std::string &name);
+	/// add player with given name and ID
+	/// returns nullptr if the name or ID is already taken
+	Entity *AddPlayer(const std::string &name, std::uint32_t id);
+	/// add an entity with an autogenerated ID
+	Entity &AddEntity();
+	/// add entity with given ID
+	/// returns nullptr if the ID is already taken
+	Entity *AddEntity(std::uint32_t id);
+
+	const std::vector<Entity *> &Players() const noexcept { return players; }
+	const std::list<Entity> &Entities() const noexcept { return entities; }
 
 	void Update(int dt);
 
-	void Render(BlockLighting &, DirectionalLighting &);
+	void Render(Viewport &);
+
+private:
+	using EntityHandle = std::list<Entity>::iterator;
+	EntityHandle RemoveEntity(EntityHandle &);
 
 private:
-	BlockTypeRegistry blockType;
-	CuboidShape blockShape;
-	StairShape stairShape;
-	CuboidShape slabShape;
+	Config config;
+
+	const BlockTypeRegistry &block_type;
 
 	Generator generate;
 	ChunkLoader chunks;
 
-	Entity *player;
+	std::vector<Entity *> players;
 	std::list<Entity> entities;
 
 	glm::vec3 light_direction;