4 files changed, 109 insertions, 0 deletions

diff --git a/include/world/Block.hpp b/include/world/Block.hpp
new file mode 100644
index 0000000..2f823fe
--- /dev/null
+++ b/include/world/Block.hpp
@@ -0,0 +1,15 @@
+#pragma once
+
+struct Block {
+	Block();
+
+	Block(unsigned short id, unsigned char state);
+
+	~Block();
+
+	unsigned short id : 13;
+	unsigned char state : 4;
+	//unsigned char light:4;
+};
+
+bool operator<(const Block &lhs, const Block &rhs);
\ No newline at end of file
diff --git a/include/world/Collision.hpp b/include/world/Collision.hpp
new file mode 100644
index 0000000..b88fbf7
--- /dev/null
+++ b/include/world/Collision.hpp
@@ -0,0 +1,8 @@
+#pragma once
+
+struct AABB {
+	double x,y,z;
+	double w,l,h;
+};
+
+bool TestCollision(AABB first, AABB second);
\ No newline at end of file
diff --git a/include/world/Section.hpp b/include/world/Section.hpp
new file mode 100644
index 0000000..139b5b5
--- /dev/null
+++ b/include/world/Section.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#include <vector>
+#include <map>
+#include <condition_variable>
+
+#include <easylogging++.h>
+
+#include <world/Block.hpp>
+#include <Vector.hpp>
+#include <Utility.hpp>
+
+const int SECTION_WIDTH = 16;
+const int SECTION_LENGTH = 16;
+const int SECTION_HEIGHT = 16;
+
+class Section {
+	std::vector<unsigned short> m_palette;
+	byte *m_dataBlocks = nullptr;
+	size_t m_dataBlocksLen;
+	byte *m_dataLight = nullptr;
+	byte *m_dataSkyLight = nullptr;
+	byte m_bitsPerBlock = 0;
+	std::vector<Block> m_blocks;
+	std::condition_variable parseWaiter;
+
+	Section();
+
+	Vector worldPosition;
+
+public:
+	void Parse();
+
+	Section(Vector position, byte *dataBlocks, size_t dataBlocksLength, byte *dataLight, byte *dataSky, byte bitsPerBlock,
+	        std::vector<unsigned short> palette);
+
+	~Section();
+
+	Block &GetBlock(Vector pos);
+
+	Section &operator=(Section other);
+
+	friend void swap(Section &a, Section &b);
+
+	Section(const Section &other);
+
+	Vector GetPosition();
+};
\ No newline at end of file
diff --git a/include/world/World.hpp b/include/world/World.hpp
new file mode 100644
index 0000000..6b09f1f
--- /dev/null
+++ b/include/world/World.hpp
@@ -0,0 +1,38 @@
+#pragma once
+
+#include <map>
+#include <bitset>
+
+#include <easylogging++.h>
+
+#include <world/Block.hpp>
+#include <world/Section.hpp>
+#include <network/Packet.hpp>
+#include <world/Collision.hpp>
+
+class World {
+	std::map<Vector, Section> sections;
+	std::map<Vector, std::mutex> sectionMutexes;
+	int dimension = 0;
+
+	Section ParseSection(StreamInput *data, Vector position);
+
+	World(const World &other);
+	World &operator=(const World &other);
+public:
+	World();
+
+	~World();
+
+	void ParseChunkData(std::shared_ptr<PacketChunkData> packet);
+
+	bool isPlayerCollides(double X, double Y, double Z);
+
+	Block &GetBlock(Vector pos);
+
+	std::vector<Vector> GetSectionsList();
+
+	Section &GetSection(Vector sectionPos);
+
+	glm::vec3 Raycast(glm::vec3 position, glm::vec3 direction, float maxLength = 1000.0f, float minPrecision = 0.01f);
+};
\ No newline at end of file