FluidSimulator.h

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#pragma once
 
#include "Simulator.h"
 
 
class cWorld;
 
 
enum Direction
{
    X_PLUS,
    X_MINUS,
    Y_PLUS,
    Y_MINUS,
    Z_PLUS,
    Z_MINUS,
    NONE
};
 
 
 
 
 
class cFluidSimulatorData
{
public:
    virtual ~cFluidSimulatorData() {}
};
 
 
 
 
 
class cFluidSimulator:
    public cSimulator
{
    using Super = cSimulator;
 
public:
 
    cFluidSimulator(cWorld & a_World, BLOCKTYPE a_Fluid, BLOCKTYPE a_StationaryFluid);
 
    virtual Vector3f GetFlowingDirection(Vector3i a_Pos);
 
    virtual cFluidSimulatorData * CreateChunkData(void) = 0;
 
    bool IsFluidBlock          (BLOCKTYPE a_BlockType) const { return (a_BlockType == m_FluidBlock); }
    bool IsStationaryFluidBlock(BLOCKTYPE a_BlockType) const { return (a_BlockType == m_StationaryFluidBlock); }
    bool IsAnyFluidBlock       (BLOCKTYPE a_BlockType) const { return ((a_BlockType == m_FluidBlock) || (a_BlockType == m_StationaryFluidBlock)); }
 
    static bool CanWashAway(BLOCKTYPE a_BlockType);
 
    bool IsSolidBlock      (BLOCKTYPE a_BlockType);
    bool IsPassableForFluid(BLOCKTYPE a_BlockType);
 
    bool IsHigherMeta(NIBBLETYPE a_Meta1, NIBBLETYPE a_Meta2);
 
protected:
 
    bool IsAllowedBlock(BLOCKTYPE a_BlockType);
 
    BLOCKTYPE m_FluidBlock;            // The fluid block type that needs simulating
    BLOCKTYPE m_StationaryFluidBlock;  // The fluid block type that indicates no simulation is needed
};