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authorMattes D <github@xoft.cz>2016-11-21 17:12:01 +0100
committerMattes D <github@xoft.cz>2016-11-24 15:51:53 +0100
commit6b70574da96208a9bf855d0db983d27972ad9281 (patch)
treeab87c4a6c9f58fdfe2495c4fef939f4940df7d96 /src/Generating/Prefab.cpp
parentMerge pull request #3442 from Seadragon91/luacheck_config (diff)
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Diffstat (limited to 'src/Generating/Prefab.cpp')
-rw-r--r--src/Generating/Prefab.cpp116
1 files changed, 82 insertions, 34 deletions
diff --git a/src/Generating/Prefab.cpp b/src/Generating/Prefab.cpp
index 6805167a9..9af01d6a4 100644
--- a/src/Generating/Prefab.cpp
+++ b/src/Generating/Prefab.cpp
@@ -97,8 +97,8 @@ static const cPrefab::sDef g_TestPrefabDef =
// Merge strategy:
cBlockArea::msImprint,
- // ShouldExtendFloor:
- false,
+ // ExtendFloorStrategy:
+ cPrefab::efsNone,
// DefaultWeight:
10,
@@ -128,7 +128,7 @@ cPrefab::cPrefab(const cPrefab::sDef & a_Def) :
),
m_AllowedRotations(a_Def.m_AllowedRotations),
m_MergeStrategy(a_Def.m_MergeStrategy),
- m_ShouldExtendFloor(a_Def.m_ShouldExtendFloor),
+ m_ExtendFloorStrategy(a_Def.m_ExtendFloorStrategy),
m_DefaultWeight(a_Def.m_DefaultWeight),
m_AddWeightIfSame(a_Def.m_AddWeightIfSame),
m_MoveToGround(a_Def.m_MoveToGround)
@@ -151,7 +151,7 @@ cPrefab::cPrefab(const cBlockArea & a_Image, int a_AllowedRotations) :
m_Size(a_Image.GetSize()),
m_AllowedRotations(a_AllowedRotations),
m_MergeStrategy(cBlockArea::msOverwrite),
- m_ShouldExtendFloor(false),
+ m_ExtendFloorStrategy(efsNone),
m_DefaultWeight(1),
m_AddWeightIfSame(0),
m_MoveToGround(false)
@@ -170,7 +170,7 @@ cPrefab::cPrefab(const cBlockArea & a_Image) :
m_Size(a_Image.GetSize()),
m_AllowedRotations(0),
m_MergeStrategy(cBlockArea::msOverwrite),
- m_ShouldExtendFloor(false),
+ m_ExtendFloorStrategy(efsNone),
m_DefaultWeight(1),
m_AddWeightIfSame(0),
m_MoveToGround(false)
@@ -188,7 +188,7 @@ cPrefab::cPrefab(const AString & a_BlockDefinitions, const AString & a_BlockData
m_Size(a_SizeX, a_SizeY, a_SizeZ),
m_AllowedRotations(0),
m_MergeStrategy(cBlockArea::msOverwrite),
- m_ShouldExtendFloor(false),
+ m_ExtendFloorStrategy(efsNone),
m_DefaultWeight(1),
m_AddWeightIfSame(0),
m_MoveToGround(false)
@@ -264,46 +264,94 @@ void cPrefab::Draw(cChunkDesc & a_Dest, const Vector3i & a_Placement, int a_NumR
a_Dest.WriteBlockArea(Image, Placement.x, Placement.y, Placement.z, m_MergeStrategy);
// If requested, draw the floor (from the bottom of the prefab down to the nearest non-air)
- if (m_ShouldExtendFloor)
+ switch (m_ExtendFloorStrategy)
{
- int MaxX = Image.GetSizeX();
- int MaxZ = Image.GetSizeZ();
- for (int z = 0; z < MaxZ; z++)
+ case efsNone: break; // Nothing needed
+ case efsRepeatBottomTillNonAir:
{
- int RelZ = Placement.z + z;
- if ((RelZ < 0) || (RelZ >= cChunkDef::Width))
- {
- // Z coord outside the chunk
- continue;
- }
- for (int x = 0; x < MaxX; x++)
+ int MaxX = Image.GetSizeX();
+ int MaxZ = Image.GetSizeZ();
+ for (int z = 0; z < MaxZ; z++)
{
- int RelX = Placement.x + x;
- if ((RelX < 0) || (RelX >= cChunkDef::Width))
+ int RelZ = Placement.z + z;
+ if ((RelZ < 0) || (RelZ >= cChunkDef::Width))
{
- // X coord outside the chunk
+ // Z coord outside the chunk
continue;
}
- BLOCKTYPE BlockType;
- NIBBLETYPE BlockMeta;
- Image.GetRelBlockTypeMeta(x, 0, z, BlockType, BlockMeta);
- if ((BlockType == E_BLOCK_AIR) || (BlockType == E_BLOCK_SPONGE))
+ for (int x = 0; x < MaxX; x++)
+ {
+ int RelX = Placement.x + x;
+ if ((RelX < 0) || (RelX >= cChunkDef::Width))
+ {
+ // X coord outside the chunk
+ continue;
+ }
+ BLOCKTYPE BlockType;
+ NIBBLETYPE BlockMeta;
+ Image.GetRelBlockTypeMeta(x, 0, z, BlockType, BlockMeta);
+ if ((BlockType == E_BLOCK_AIR) || (BlockType == E_BLOCK_SPONGE))
+ {
+ // Do not expand air nor sponge blocks
+ continue;
+ }
+ for (int y = Placement.y - 1; y >= 0; y--)
+ {
+ BLOCKTYPE ExistingBlock = a_Dest.GetBlockType(RelX, y, RelZ);
+ if (ExistingBlock != E_BLOCK_AIR)
+ {
+ // End the expansion for this column, reached the end
+ break;
+ }
+ a_Dest.SetBlockTypeMeta(RelX, y, RelZ, BlockType, BlockMeta);
+ } // for y
+ } // for x
+ } // for z
+ break;
+ } // efsRepeatBottomTillNonAir
+
+ case efsRepeatBottomTillSolid:
+ {
+ int MaxX = Image.GetSizeX();
+ int MaxZ = Image.GetSizeZ();
+ for (int z = 0; z < MaxZ; z++)
+ {
+ int RelZ = Placement.z + z;
+ if ((RelZ < 0) || (RelZ >= cChunkDef::Width))
{
- // Do not expand air nor sponge blocks
+ // Z coord outside the chunk
continue;
}
- for (int y = Placement.y - 1; y >= 0; y--)
+ for (int x = 0; x < MaxX; x++)
{
- BLOCKTYPE ExistingBlock = a_Dest.GetBlockType(RelX, y, RelZ);
- if (ExistingBlock != E_BLOCK_AIR)
+ int RelX = Placement.x + x;
+ if ((RelX < 0) || (RelX >= cChunkDef::Width))
{
- // End the expansion for this column, reached the end
- break;
+ // X coord outside the chunk
+ continue;
}
- a_Dest.SetBlockTypeMeta(RelX, y, RelZ, BlockType, BlockMeta);
- } // for y
- } // for x
- } // for z
+ BLOCKTYPE BlockType;
+ NIBBLETYPE BlockMeta;
+ Image.GetRelBlockTypeMeta(x, 0, z, BlockType, BlockMeta);
+ if ((BlockType == E_BLOCK_AIR) || (BlockType == E_BLOCK_SPONGE))
+ {
+ // Do not expand air nor sponge blocks
+ continue;
+ }
+ for (int y = Placement.y - 1; y >= 0; y--)
+ {
+ BLOCKTYPE ExistingBlock = a_Dest.GetBlockType(RelX, y, RelZ);
+ if (cBlockInfo::IsSolid(ExistingBlock))
+ {
+ // End the expansion for this column, reached the end
+ break;
+ }
+ a_Dest.SetBlockTypeMeta(RelX, y, RelZ, BlockType, BlockMeta);
+ } // for y
+ } // for x
+ } // for z
+ break;
+ } // efsRepeatBottomTillSolid
}
}