diff options
Diffstat (limited to 'source/Simulator/FluidSimulator.cpp')
| -rw-r--r-- | source/Simulator/FluidSimulator.cpp | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/source/Simulator/FluidSimulator.cpp b/source/Simulator/FluidSimulator.cpp deleted file mode 100644 index dac666484..000000000 --- a/source/Simulator/FluidSimulator.cpp +++ /dev/null @@ -1,212 +0,0 @@ - -#include "Globals.h" - -#include "FluidSimulator.h" -#include "../World.h" - - - - - -cFluidSimulator::cFluidSimulator(cWorld & a_World, BLOCKTYPE a_Fluid, BLOCKTYPE a_StationaryFluid) : - super(a_World), - m_FluidBlock(a_Fluid), - m_StationaryFluidBlock(a_StationaryFluid) -{ -} - - - - - -bool cFluidSimulator::IsAllowedBlock(BLOCKTYPE a_BlockType) -{ - return ((a_BlockType == m_FluidBlock) || (a_BlockType == m_StationaryFluidBlock)); -} - - - - - -bool cFluidSimulator::CanWashAway(BLOCKTYPE a_BlockType) -{ - switch (a_BlockType) - { - case E_BLOCK_BROWN_MUSHROOM: - case E_BLOCK_CACTUS: - case E_BLOCK_COBWEB: - case E_BLOCK_CROPS: - case E_BLOCK_DEAD_BUSH: - case E_BLOCK_RAIL: - case E_BLOCK_REDSTONE_TORCH_OFF: - case E_BLOCK_REDSTONE_TORCH_ON: - case E_BLOCK_REDSTONE_WIRE: - case E_BLOCK_RED_MUSHROOM: - case E_BLOCK_RED_ROSE: - case E_BLOCK_SNOW: - case E_BLOCK_SUGARCANE: - case E_BLOCK_TALL_GRASS: - case E_BLOCK_TORCH: - case E_BLOCK_YELLOW_FLOWER: - { - return true; - } - default: - { - return false; - } - } -} - - - - - -bool cFluidSimulator::IsSolidBlock(BLOCKTYPE a_BlockType) -{ - return !IsPassableForFluid(a_BlockType); -} - - - - - -bool cFluidSimulator::IsPassableForFluid(BLOCKTYPE a_BlockType) -{ - return ( - (a_BlockType == E_BLOCK_AIR) || - (a_BlockType == E_BLOCK_FIRE) || - IsAllowedBlock(a_BlockType) || - CanWashAway(a_BlockType) - ); -} - - - - - -bool cFluidSimulator::IsHigherMeta(NIBBLETYPE a_Meta1, NIBBLETYPE a_Meta2) -{ - if (a_Meta1 == 0) - { - // Source block is higher than anything, even itself. - return true; - } - if ((a_Meta1 & 0x08) != 0) - { - // Falling fluid is higher than anything, including self - return true; - } - - if (a_Meta2 == 0) - { - // Second block is a source and first block isn't - return false; - } - if ((a_Meta2 & 0x08) != 0) - { - // Second block is falling and the first one is neither a source nor falling - return false; - } - - // All special cases have been handled, now it's just a raw comparison: - return (a_Meta1 < a_Meta2); -} - - - - - -// TODO Not working very well yet :s -Direction cFluidSimulator::GetFlowingDirection(int a_X, int a_Y, int a_Z, bool a_Over) -{ - if ((a_Y < 0) || (a_Y >= cChunkDef::Height)) - { - return NONE; - } - BLOCKTYPE BlockID = m_World.GetBlock(a_X, a_Y, a_Z); - if (!IsAllowedBlock(BlockID)) // No Fluid -> No Flowing direction :D - { - return NONE; - } - - /* - Disabled because of causing problems and being useless atm - char BlockBelow = m_World.GetBlock(a_X, a_Y - 1, a_Z); //If there is nothing or fluid below it -> dominating flow is down :D - if (BlockBelow == E_BLOCK_AIR || IsAllowedBlock(BlockBelow)) - return Y_MINUS; - */ - - NIBBLETYPE LowestPoint = m_World.GetBlockMeta(a_X, a_Y, a_Z); //Current Block Meta so only lower points will be counted - int X = 0, Y = 0, Z = 0; //Lowest Pos will be stored here - - if (IsAllowedBlock(m_World.GetBlock(a_X, a_Y + 1, a_Z)) && a_Over) //check for upper block to flow because this also affects the flowing direction - { - return GetFlowingDirection(a_X, a_Y + 1, a_Z, false); - } - - std::vector< Vector3i * > Points; - - Points.reserve(4); //Already allocate 4 places :D - - //add blocks around the checking pos - Points.push_back(new Vector3i(a_X - 1, a_Y, a_Z)); - Points.push_back(new Vector3i(a_X + 1, a_Y, a_Z)); - Points.push_back(new Vector3i(a_X, a_Y, a_Z + 1)); - Points.push_back(new Vector3i(a_X, a_Y, a_Z - 1)); - - for (std::vector<Vector3i *>::iterator it = Points.begin(); it < Points.end(); it++) - { - Vector3i *Pos = (*it); - char BlockID = m_World.GetBlock(Pos->x, Pos->y, Pos->z); - if(IsAllowedBlock(BlockID)) - { - char Meta = m_World.GetBlockMeta(Pos->x, Pos->y, Pos->z); - - if(Meta > LowestPoint) - { - LowestPoint = Meta; - X = Pos->x; - Y = Pos->y; - Z = Pos->z; - } - }else if(BlockID == E_BLOCK_AIR) - { - LowestPoint = 9; //This always dominates - X = Pos->x; - Y = Pos->y; - Z = Pos->z; - - } - delete Pos; - } - - if (LowestPoint == m_World.GetBlockMeta(a_X, a_Y, a_Z)) - return NONE; - - if (a_X - X > 0) - { - return X_MINUS; - } - - if (a_X - X < 0) - { - return X_PLUS; - } - - if (a_Z - Z > 0) - { - return Z_MINUS; - } - - if (a_Z - Z < 0) - { - return Z_PLUS; - } - - return NONE; -} - - - - |