blob: 3aa6deb8ab18fd8b5f9a1f73c1c158a3c27b7367 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
#pragma once
#include "Simulator.h"
class cWorld;
enum Direction
{
X_PLUS,
X_MINUS,
Y_PLUS,
Y_MINUS,
Z_PLUS,
Z_MINUS,
NONE
};
/** This is a base class for all fluid simulator data classes.
Needed so that cChunk can properly delete instances of fluid simulator data, no matter what simulator it's using. */
class cFluidSimulatorData
{
public:
virtual ~cFluidSimulatorData() {}
};
class cFluidSimulator:
public cSimulator
{
using Super = cSimulator;
public:
cFluidSimulator(cWorld & a_World, BLOCKTYPE a_Fluid, BLOCKTYPE a_StationaryFluid);
/** Returns a unit vector in the direction the fluid is flowing or a zero-vector if not flowing. */
virtual Vector3f GetFlowingDirection(Vector3i a_Pos);
/** Creates a ChunkData object for the simulator to use. The simulator returns the correct object type. */
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);
/** Returns true if a_Meta1 is a higher fluid than a_Meta2. Takes source blocks into account. */
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
};
|
