#pragma once

#include "Block.h"
#include "TickQueue.h"

class FluidBlockType;

class FluidBlock : public Block
{
private:
    char flowOptions;
    char distanceToSource;
    int nextFlow;
    Framework::Vec3<float> lightWeights;
    bool neighborChanged;
    char maxFlowDistance;

protected:
    virtual bool onTick(
        TickQueue* zQueue, int numTicks, bool& blocked) override;
    virtual void onPostTick() override;
    void doFlow();

public:
    FluidBlock(int typeId,
        Framework::Vec3<int> pos,
        int dimensionId,
        Framework::Vec3<float> lightWeights);
    virtual ~FluidBlock();

    virtual void setNeighbourType(Direction dir, int type) override;
    virtual void sendModelInfo(NetworkMessage* zMessage) override;

    virtual void filterPassingLight(unsigned char rgb[3]) const override;

    char getDistanceToSource() const;
    char getFlowOptions() const;

    friend FluidBlockType;
};

class FluidBlockType : public BlockType
{
private:
    Framework::Vec3<float> lightWeights;
    int ticktsToFlow;
    char flowDistance;

protected:
    virtual void loadSuperBlock(Block* zBlock,
        Framework::StreamReader* zReader,
        int dimensionId) const override;
    virtual void saveSuperBlock(
        Block* zBlock, Framework::StreamWriter* zWriter) const override;
    virtual Item* createItem() const override;
    virtual Block* createBlock(
        Framework::Vec3<int> position, int dimesionId) const override;

public:
    FluidBlockType(int id,
        ModelInfo model,
        const char* name,
        int mapColor,
        Framework::Vec3<float> lightWeights,
        int ticktsToFlow,
        char flowDistance);

    bool isFluid() const override;
    int getTicktsToFlow() const;
    char getFlowDistance() const override;
};