diff options
Diffstat (limited to '')
| -rw-r--r-- | source/Simulator/FloodyFluidSimulator.cpp | 76 |
1 files changed, 67 insertions, 9 deletions
diff --git a/source/Simulator/FloodyFluidSimulator.cpp b/source/Simulator/FloodyFluidSimulator.cpp index ae382d0a6..d3489577a 100644 --- a/source/Simulator/FloodyFluidSimulator.cpp +++ b/source/Simulator/FloodyFluidSimulator.cpp @@ -15,6 +15,17 @@ +// Enable or disable detailed logging
+#if 1
+ #define FLOG LOG
+#else
+ #define FLOG(...)
+#endif
+
+
+
+
+
cFloodyFluidSimulator::cFloodyFluidSimulator(cWorld * a_World, BLOCKTYPE a_Fluid, BLOCKTYPE a_StationaryFluid, NIBBLETYPE a_Falloff, int a_TickDelay) :
super(a_World, a_Fluid, a_StationaryFluid, a_TickDelay),
m_Falloff(a_Falloff)
@@ -27,6 +38,8 @@ cFloodyFluidSimulator::cFloodyFluidSimulator(cWorld * a_World, BLOCKTYPE a_Fluid void cFloodyFluidSimulator::SimulateBlock(int a_BlockX, int a_BlockY, int a_BlockZ)
{
+ FLOG("Simulating block {%d, %d, %d}", a_BlockX, a_BlockY, a_BlockZ);
+
cBlockArea Area;
int MinBlockY = std::max(0, a_BlockY - 1);
int MaxBlockY = std::min(cChunkDef::Height, a_BlockY + 1);
@@ -34,6 +47,7 @@ void cFloodyFluidSimulator::SimulateBlock(int a_BlockX, int a_BlockY, int a_Bloc {
// Cannot read the immediate neighborhood, probably too close to an unloaded chunk. Bail out.
// TODO: Shouldn't we re-schedule?
+ FLOG(" Cannot read area, bailing out.");
return;
}
int y = (a_BlockY > 0) ? 1 : 0; // Relative y-coord of this block in Area
@@ -42,6 +56,7 @@ void cFloodyFluidSimulator::SimulateBlock(int a_BlockX, int a_BlockY, int a_Bloc if (!IsAnyFluidBlock(Area.GetRelBlockType(1, y, 1)))
{
// Can happen - if a block is scheduled for simulating and gets replaced in the meantime.
+ FLOG(" Not my type: exp %d, got %d", m_FluidBlock, Area.GetRelBlockType(1, y, 1));
return;
}
@@ -59,9 +74,9 @@ void cFloodyFluidSimulator::SimulateBlock(int a_BlockX, int a_BlockY, int a_Bloc NIBBLETYPE NewMeta = ((MyMeta == 0) || ((MyMeta & 0x08) != 0)) ? m_Falloff : (MyMeta + m_Falloff);
BLOCKTYPE Below = Area.GetRelBlockType(1, 0, 1);
- if ((a_BlockY > 0) && IsPassableForFluid(Below))
+ if ((a_BlockY > 0) && (IsPassableForFluid(Below) || IsBlockLava(Below) || IsBlockWater(Below)))
{
- // Spread only down, possibly washing away what's there:
+ // Spread only down, possibly washing away what's there or turning lava to stone / cobble / obsidian:
SpreadToNeighbor(a_BlockX, a_BlockY - 1, a_BlockZ, Area, 8);
}
else if (NewMeta < 8) // Can reach there
@@ -96,16 +111,18 @@ bool cFloodyFluidSimulator::CheckTributaries(int a_BlockX, int a_BlockY, int a_B if (!IsFed)
{
IsFed = (
- (IsAnyFluidBlock(a_Area.GetRelBlockType(0, y, 1)) && IsHigherMeta(a_Area.GetRelBlockMeta(0, y, 1), a_MyMeta)) ||
- (IsAnyFluidBlock(a_Area.GetRelBlockType(2, y, 1)) && IsHigherMeta(a_Area.GetRelBlockMeta(2, y, 1), a_MyMeta)) ||
- (IsAnyFluidBlock(a_Area.GetRelBlockType(1, y, 0)) && IsHigherMeta(a_Area.GetRelBlockMeta(1, y, 0), a_MyMeta)) ||
- (IsAnyFluidBlock(a_Area.GetRelBlockType(1, y, 2)) && IsHigherMeta(a_Area.GetRelBlockMeta(1, y, 2), a_MyMeta))
+ (IsAllowedBlock(a_Area.GetRelBlockType(0, y, 1)) && IsHigherMeta(a_Area.GetRelBlockMeta(0, y, 1), a_MyMeta)) ||
+ (IsAllowedBlock(a_Area.GetRelBlockType(2, y, 1)) && IsHigherMeta(a_Area.GetRelBlockMeta(2, y, 1), a_MyMeta)) ||
+ (IsAllowedBlock(a_Area.GetRelBlockType(1, y, 0)) && IsHigherMeta(a_Area.GetRelBlockMeta(1, y, 0), a_MyMeta)) ||
+ (IsAllowedBlock(a_Area.GetRelBlockType(1, y, 2)) && IsHigherMeta(a_Area.GetRelBlockMeta(1, y, 2), a_MyMeta))
);
}
// If not fed, decrease by m_Falloff levels:
if (!IsFed)
{
+ FLOG(" Not fed, decreasing from %d to %d", a_MyMeta, a_MyMeta + m_Falloff);
+
a_MyMeta += m_Falloff;
if (a_MyMeta < 8)
{
@@ -131,15 +148,55 @@ void cFloodyFluidSimulator::SpreadToNeighbor(int a_BlockX, int a_BlockY, int a_B BLOCKTYPE Block = a_Area.GetBlockType(a_BlockX, a_BlockY, a_BlockZ);
- if (IsAnyFluidBlock(Block))
+ if (IsAllowedBlock(Block))
{
NIBBLETYPE Meta = a_Area.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
- if (!IsHigherMeta(a_NewMeta, Meta))
+ if ((Meta == a_NewMeta) || IsHigherMeta(Meta, a_NewMeta))
+ {
+ // Don't spread there, there's already a higher or same level there
+ return;
+ }
+ }
+
+ // Check water - lava interaction:
+ if (m_FluidBlock == E_BLOCK_LAVA)
+ {
+ if (IsBlockWater(Block))
+ {
+ // Lava flowing into water, change to stone / cobblestone based on direction:
+ BLOCKTYPE NewBlock = (a_NewMeta == 8) ? E_BLOCK_STONE : E_BLOCK_COBBLESTONE;
+ FLOG(" Lava flowing into water, turning water at {%d, %d, %d} into stone",
+ a_BlockX, a_BlockY, a_BlockZ,
+ ItemTypeToString(NewBlock).c_str()
+ );
+ m_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, NewBlock, 0);
+
+ // TODO: Sound effect
+
+ return;
+ }
+ }
+ else if (m_FluidBlock == E_BLOCK_WATER)
+ {
+ if (IsBlockLava(Block))
{
- // Don't spread there, there's already a higher level there
+ // Water flowing into lava, change to cobblestone / obsidian based on dest block:
+ BLOCKTYPE NewBlock = (a_Area.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) == 0) ? E_BLOCK_OBSIDIAN : E_BLOCK_COBBLESTONE;
+ FLOG(" Water flowing into lava, turning lava at {%d, %d, %d} into %s",
+ a_BlockX, a_BlockY, a_BlockZ, ItemTypeToString(NewBlock).c_str()
+ );
+ m_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, NewBlock, 0);
+
+ // TODO: Sound effect
+
return;
}
}
+ else
+ {
+ ASSERT(!"Unknown fluid!");
+ }
+
if (!IsPassableForFluid(Block))
{
// Can't spread there
@@ -157,6 +214,7 @@ void cFloodyFluidSimulator::SpreadToNeighbor(int a_BlockX, int a_BlockY, int a_B }
// Spread:
+ FLOG(" Spreading to {%d, %d, %d} with meta %d", a_BlockX, a_BlockY, a_BlockZ, a_NewMeta);
m_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, m_FluidBlock, a_NewMeta);
}
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