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Sugarcane and Pumpkins get placed (quite rarely) in the SprinkleSmallFoliage FinishGen

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git-svn-id: http://mc-server.googlecode.com/svn/trunk@576 0a769ca7-a7f5-676a-18bf-c427514a06d6
This commit is contained in:
madmaxoft@gmail.com
2012-06-08 12:16:39 +00:00
parent 2295c1d7cb
commit fbabf9ee8c
5 changed files with 136 additions and 39 deletions
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89
source/FinishGen.cpp
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@@ -17,9 +17,70 @@
static inline bool IsWater(BLOCKTYPE a_BlockType)
{
return (a_BlockType == E_BLOCK_STATIONARY_WATER) || (a_BlockType == E_BLOCK_WATER);
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cFinishGenSprinkleFoliage:
bool cFinishGenSprinkleFoliage::TryAddSugarcane(
int a_ChunkX, int a_ChunkZ,
int a_RelX, int a_RelY, int a_RelZ,
cChunkDef::BlockTypes & a_BlockTypes,
cChunkDef::BlockNibbles & a_BlockMeta
)
{
// We'll be doing comparison to neighbors, so require the coords to be 1 block away from the chunk edges:
if (
(a_RelX < 1) || (a_RelX >= cChunkDef::Width - 1) ||
(a_RelY < 1) || (a_RelY >= cChunkDef::Height - 2) ||
(a_RelZ < 1) || (a_RelZ >= cChunkDef::Width - 1)
)
{
return false;
}
// Only allow dirt, grass or sand below sugarcane:
switch (cChunkDef::GetBlock(a_BlockTypes, a_RelX, a_RelY, a_RelZ))
{
case E_BLOCK_DIRT:
case E_BLOCK_GRASS:
case E_BLOCK_SAND:
{
break;
}
default:
{
return false;
}
}
// Water is required next to the block below the sugarcane:
if (
!IsWater(cChunkDef::GetBlock(a_BlockTypes, a_RelX - 1, a_RelY, a_RelZ)) &&
!IsWater(cChunkDef::GetBlock(a_BlockTypes, a_RelX + 1, a_RelY, a_RelZ)) &&
!IsWater(cChunkDef::GetBlock(a_BlockTypes, a_RelX , a_RelY, a_RelZ - 1)) &&
!IsWater(cChunkDef::GetBlock(a_BlockTypes, a_RelX , a_RelY, a_RelZ + 1))
)
{
return false;
}
// All conditions met, place a sugarcane here:
cChunkDef::SetBlock(a_BlockTypes, a_RelX, a_RelY + 1, a_RelZ, E_BLOCK_SUGARCANE);
return true;
}
void cFinishGenSprinkleFoliage::GenFinish(
int a_ChunkX, int a_ChunkZ,
cChunkDef::BlockTypes & a_BlockTypes, // Block types to read and change
@@ -88,18 +149,36 @@ void cFinishGenSprinkleFoliage::GenFinish(
cChunkDef::SetBlock (a_BlockTypes, x, ++Top, z, E_BLOCK_TALL_GRASS);
cChunkDef::SetNibble(a_BlockMeta, x, Top, z, E_META_TALL_GRASS_GRASS);
}
else if (TryAddSugarcane(a_ChunkX, a_ChunkZ, x, Top, z, a_BlockTypes, a_BlockMeta))
{
++Top;
}
else if ((val1 > 0.5) && (val2 < -0.5))
{
cChunkDef::SetBlock (a_BlockTypes, x, ++Top, z, E_BLOCK_PUMPKIN);
cChunkDef::SetNibble(a_BlockMeta, x, Top, z, (int)(val3 * 8) % 4);
}
break;
} // case E_BLOCK_GRASS
case E_BLOCK_SAND:
{
if (val1 + val2 > 0.f)
int y = Top + 1;
if (
(x > 0) && (x < cChunkDef::Width - 1) &&
(z > 0) && (z < cChunkDef::Width - 1) &&
(val1 + val2 > 0.5f) &&
(cChunkDef::GetBlock(a_BlockTypes, x + 1, y, z) == E_BLOCK_AIR) &&
(cChunkDef::GetBlock(a_BlockTypes, x - 1, y, z) == E_BLOCK_AIR) &&
(cChunkDef::GetBlock(a_BlockTypes, x, y, z + 1) == E_BLOCK_AIR) &&
(cChunkDef::GetBlock(a_BlockTypes, x, y, z - 1) == E_BLOCK_AIR)
)
{
cChunkDef::SetBlock(a_BlockTypes, x, ++Top, z, E_BLOCK_CACTUS);
if (val1 > val2)
{
cChunkDef::SetBlock(a_BlockTypes, x, ++Top, z, E_BLOCK_CACTUS);
}
}
else if (TryAddSugarcane(a_ChunkX, a_ChunkZ, x, Top, z, a_BlockTypes, a_BlockMeta))
{
++Top;
}
break;
}