FactoryCraft-Server/FactoryCraft/Block.h

#pragma once

#include "BlockType.h"
#include "ReferenceCounter.h"
#include "Item.h"
#include "Inventory.h"
#include "NetworkResponse.h"

#include <Trie.h>
#include <Vec3.h>
#include <Either.h>

#define CONST_BLOCK(maybeBlock, type) (maybeBlock ? maybeBlock : StaticRegistry<BlockType>::INSTANCE.zElement((int)type)->zDefault())

class ItemType;
class Chunk;
class BasicBlockItemType;

class TickQueue;

class Block : public Inventory
{
private:
    int ticksLeftCounter;
    int currentTickTimeout;
    bool wasTicked;
    bool onTickCalled;
    int dimensionId;

protected:
    bool transparent;
    bool passable;
    float hp;
    float maxHP;
    float hardness;
    const BlockType* zType;
    ItemType* zTool;
    float speedModifier;
    Block* zNeighbours[ 6 ];
    int neighbourTypes[ 6 ];

    int minTickTimeout;
    int maxTickTimeout;
    bool tickSource;
    bool interactable;
    bool transmissionRequested;
    bool deadAndRemoved;

    /// <summary>
    /// executes block specific things
    /// </summary>
    /// <param name="zqueue">a queue to add neighbor blocks that should be ticked after this block</param>
    /// <param name="numTicks">the number of ticks passed since the last call (only for tickSources)</param>
    /// <param name="blocked">can be set to one to tell that this block needs to be tickt again later in the queue of this tick</param>
    /// <returns>true, iff the block needs to be ticked more often</returns>
    virtual bool onTick( TickQueue* zQueue, int numTicks, bool& blocked ) = 0;
    /// <summary>
    /// gets called after each block was tickt.
    /// the order of blocks called will be exactly the same as onTick
    /// </summary>
    virtual void onPostTick() = 0;
    virtual void onDestroy();

public:
    Block( const BlockType* zType, ItemType* zTool, Framework::Vec3<int> pos, bool hasInventory );
    virtual ~Block();

    void tick( TickQueue* zQueue );
    void postTick();
    void setDimensionId( int id );
    virtual void setNeighbour( Direction dir, Framework::Either<Block*, int> neighbor );
    virtual void setNeighbourBlock( Direction dir, Block* zN );
    virtual void setNeighbourType( Direction dir, int type );

    void api( Framework::StreamReader* zRequest, NetworkResponse* zResponse );

    bool isTickSource() const;
    const BlockType* zBlockType() const;
    bool isTransparent() const;
    bool isPassable() const;
    bool isInteractable() const;
    float getHP() const;
    float getMaxHP() const;
    float getHardness() const;
    ItemType* zEffectiveTool() const;
    float getSpeedModifier() const;
    const Framework::Vec3<int> getPos() const;
    int getDimensionId() const;
    bool isVisible() const;
    void setHP( float hp );
    void onAfterTransmission();
    void requestTransmission();
    bool isDeadAndRemoved() const;

    friend BlockType;
};

class BasicBlockItem : public Item
{
protected:
    bool transparent;
    bool passable;
    float hp;
    float maxHP;
    float hardness;
    int toolId;
    float speedModifier;
    bool interactable;

public:
    BasicBlockItem( const ItemType* zType, const BlockType* zPlacedBlockType, const char* name );
    virtual bool canBeStackedWith( Item* zItem ) const override;

    friend BasicBlockItemType;
    friend BlockType;
};

class BasicBlockItemType : public ItemType
{
protected:
    BasicBlockItemType( int id, ItemSkillLevelUpRule* levelUpRule, const ItemType* zBrokenType );
    virtual void loadSuperItem( Item* zItem, Framework::StreamReader* zReader ) const override;
    virtual void saveSuperItem( const Item* zItem, Framework::StreamWriter* zWriter ) const override;
    void initializeItem( BasicBlockItem* zItem, bool transparent, bool passable, float hp, float maxHP, float hardness, int toolId, float speedModifier ) const;
};