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authormadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-10-21 23:15:44 +0200
committermadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-10-21 23:15:44 +0200
commit5ebbf6f4e2503cc9f04f0a833f84bfccbd39ae15 (patch)
treeaa7b0b7a468d50d98f8d57659f9324e3ea4446c1 /source/Generating/FinishGen.cpp
parentAdded the first part of the PreSimulator finisher, drops floating sand and gravel to ground. (diff)
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Diffstat (limited to '')
-rw-r--r--source/Generating/FinishGen.cpp83
1 files changed, 82 insertions, 1 deletions
diff --git a/source/Generating/FinishGen.cpp b/source/Generating/FinishGen.cpp
index 53453a247..cdea73b6b 100644
--- a/source/Generating/FinishGen.cpp
+++ b/source/Generating/FinishGen.cpp
@@ -12,6 +12,7 @@
#include "FinishGen.h"
#include "../Noise.h"
#include "../BlockID.h"
+#include "../Simulator/FluidSimulator.h" // for cFluidSimulator::CanWashAway()
@@ -409,6 +410,8 @@ void cFinishGenPreSimulator::GenFinish(
)
{
CollapseSandGravel(a_BlockTypes, a_HeightMap);
+ StationarizeFluid(a_BlockTypes, a_HeightMap, E_BLOCK_WATER, E_BLOCK_STATIONARY_WATER);
+ StationarizeFluid(a_BlockTypes, a_HeightMap, E_BLOCK_LAVA, E_BLOCK_STATIONARY_LAVA);
// TODO: other operations
}
@@ -421,7 +424,6 @@ void cFinishGenPreSimulator::CollapseSandGravel(
cChunkDef::HeightMap & a_HeightMap // Height map to update by the current data
)
{
- // Collapse gravel and sand:
for (int z = 0; z < cChunkDef::Width; z++)
{
for (int x = 0; x < cChunkDef::Width; x++)
@@ -464,3 +466,82 @@ void cFinishGenPreSimulator::CollapseSandGravel(
+
+void cFinishGenPreSimulator::StationarizeFluid(
+ cChunkDef::BlockTypes & a_BlockTypes, // Block types to read and change
+ cChunkDef::HeightMap & a_HeightMap, // Height map to read
+ BLOCKTYPE a_Fluid,
+ BLOCKTYPE a_StationaryFluid
+)
+{
+ // Turn fluid in the middle to stationary, unless it has air or washable block next to it:
+ for (int z = 1; z < cChunkDef::Width - 1; z++)
+ {
+ for (int x = 1; x < cChunkDef::Width - 1; x++)
+ {
+ for (int y = cChunkDef::GetHeight(a_HeightMap, x, z); y >= 0; y--)
+ {
+ BLOCKTYPE Block = cChunkDef::GetBlock(a_BlockTypes, x, y, z);
+ if ((Block != a_Fluid) && (Block != a_StationaryFluid))
+ {
+ continue;
+ }
+ static const struct
+ {
+ int x, y, z;
+ } Coords[] =
+ {
+ {1, 0, 0},
+ {-1, 0, 0},
+ {0, 0, 1},
+ {0, 0, -1},
+ {0, -1, 0}
+ } ;
+ BLOCKTYPE BlockToSet = a_StationaryFluid; // By default, don't simulate this block
+ for (int i = 0; i < ARRAYCOUNT(Coords); i++)
+ {
+ if ((y == 0) && (Coords[i].y < 0))
+ {
+ continue;
+ }
+ BLOCKTYPE Neighbor = cChunkDef::GetBlock(a_BlockTypes, x + Coords[i].x, y + Coords[i].y, z + Coords[i].z);
+ if ((Neighbor == E_BLOCK_AIR) || cFluidSimulator::CanWashAway(Neighbor))
+ {
+ // There is an air / washable neighbor, simulate this block
+ BlockToSet = a_Fluid;
+ break;
+ }
+ } // for i - Coords[]
+ cChunkDef::SetBlock(a_BlockTypes, x, y, z, BlockToSet);
+ } // for y
+ } // for x
+ } // for z
+
+ // Turn fluid at the chunk edges into non-stationary fluid:
+ for (int y = 0; y < cChunkDef::Height; y++)
+ {
+ for (int i = 1; i < cChunkDef::Width; i++) // i stands for both x and z here
+ {
+ if (cChunkDef::GetBlock(a_BlockTypes, 0, y, i) == a_StationaryFluid)
+ {
+ cChunkDef::SetBlock(a_BlockTypes, 0, y, i, a_Fluid);
+ }
+ if (cChunkDef::GetBlock(a_BlockTypes, i, y, 0) == a_StationaryFluid)
+ {
+ cChunkDef::SetBlock(a_BlockTypes, i, y, 0, a_Fluid);
+ }
+ if (cChunkDef::GetBlock(a_BlockTypes, cChunkDef::Width - 1, y, i) == a_StationaryFluid)
+ {
+ cChunkDef::SetBlock(a_BlockTypes, cChunkDef::Width - 1, y, i, a_Fluid);
+ }
+ if (cChunkDef::GetBlock(a_BlockTypes, i, y, cChunkDef::Width - 1) == a_StationaryFluid)
+ {
+ cChunkDef::SetBlock(a_BlockTypes, i, y, cChunkDef::Width - 1, a_Fluid);
+ }
+ }
+ }
+}
+
+
+
+