FactoryCraft-Server/FactoryCraft/Dimension.h

#pragma once

#include <Critical.h>
#include <Either.h>
#include <InMemoryBuffer.h>
#include <Punkt.h>
#include <Thread.h>
#include <Trie.h>

#include "Chunk.h"
#include "Constants.h"
#include "MultiblockStructure.h"
#include "MultiblockStructureManager.h"

class DimensionMap;
class NetworkMessage;
class Block;

class DimensionEnum
{
public:
    static const int OVERWORLD = 0;
};

struct RequestQueue
{
    Framework::InMemoryBuffer* request;
    Framework::Punkt chunkCenter;
    int sourceId;
};

class Dimension : public Framework::Thread
{
private:
    __int64 nextStructureId;
    int dimensionId;
    float gravity;
    Framework::RCTrie<Chunk>* chunks;
    Framework::Array<Chunk*> chunkList;
    Framework::Critical chunkCs;
    Framework::RCArray<Entity>* entities;
    mutable Framework::Critical entityCs;
    Framework::Array<RequestQueue> waitingRequests;
    Framework::Critical cs;
    Framework::Array<Framework::Vec3<int>> lightUpdateQueue;
    Framework::Array<Framework::Vec3<int>> priorizedLightUpdateQueue;
    Framework::Critical lightCs;
    Framework::Critical prioLightCs;
    Framework::Critical structurCs;
    Framework::RCArray<Chunk> removedChunks;
    mutable Framework::Critical removedChunksCs;
    Framework::RCArray<MultiblockStructure> structures;
    MultiblockStructureManager* structureManager;
    DimensionMap* map;
    bool stop;
    double currentDayTime;
    double nightDuration;
    double nightTransitionDuration;
    double dayDuration;

    void getAddrOf(Framework::Punkt cPos, char* addr) const;
    void getAddrOfWorld(Framework::Punkt wPos, char* addr) const;
    void saveStructure(MultiblockStructure* zStructure) const;
    void entityTickLoop();

public:
    Dimension(int id);
    ~Dimension();

    void configureDayNightCyncle(double nightDuration,
        double nightTransitionDuration,
        double dayDuration);
    void api(Framework::InMemoryBuffer* zRequest,
        NetworkMessage* zResponse,
        Entity* zSource);
    void tick();

    void thread() override;

    Framework::Either<Block*, int> zBlock(
        Framework::Vec3<int> location, OUT Chunk** zChunk) const;
    Block* zRealBlockInstance(Framework::Vec3<int> location) const;
    const Block* zBlockOrDefault(Framework::Vec3<int> location) const;
    int getBlockType(Framework::Vec3<int> location) const;
    void placeBlock(
        Framework::Vec3<int> location, Framework::Either<Block*, int> block);
    void sendBlockInfo(Framework::Vec3<int> location);
    void addEntity(Entity* entity);
    void setChunk(Chunk* chunk, Framework::Punkt center);
    void save(Framework::Text worldDir) const;
    int getDimensionId() const;
    bool hasChunck(int x, int y) const;
    bool reviveChunk(int x, int y);
    Chunk* zChunk(Framework::Punkt wPos) const;
    float getGravity() const;
    void removeOldChunks();
    Entity* zTarget(Framework::Vec3<float> pos,
        Framework::Vec3<float> direction,
        float maxDistanceSq) const;
    Entity* zEntity(int id) const;
    Entity* zNearestEntity(
        Framework::Vec3<float> pos, std::function<bool(Entity*)> filter) const;
    void removeEntity(int id);
    void removeSubscriptions(Entity* zEntity);
    void updateLightning(Framework::Vec3<int> location);
    void updateLightningWithoutWait(Framework::Vec3<int> location);
    void updateLightAtChunkBorders(Chunk* zChunk);
    __int64 getNextStructureId();
    void addStructure(MultiblockStructure* structure);
    MultiblockStructure* zStructureByPosition(
        Framework::Vec3<int> uniquePosition);
    MultiblockStructure* zStructureById(__int64 id);
    void requestStopAndWait();
    void updateMap(int x, int y, int height);
    int getChunkCount() const;
    double getCurrentDayTime() const;
    double getNightDuration() const;
    double getNightTransitionDuration() const;
    double getDayDuration() const;

    inline static Framework::Vec3<int> chunkCoordinates(
        Framework::Vec3<int> worldLocation)
    {
        Framework::Vec3<int> result = worldLocation;
        result.x = result.x % CHUNK_SIZE;
        result.y = result.y % CHUNK_SIZE;
        if (result.x < 0) result.x += CHUNK_SIZE;
        if (result.y < 0) result.y += CHUNK_SIZE;
        return result;
    }

    friend DimensionMap;
};