diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/cChunk.cpp | 78 | ||||
| -rw-r--r-- | source/cChunk.h | 1 |
2 files changed, 76 insertions, 3 deletions
diff --git a/source/cChunk.cpp b/source/cChunk.cpp index 32b6f1664..0fb4e94a1 100644 --- a/source/cChunk.cpp +++ b/source/cChunk.cpp @@ -576,6 +576,8 @@ void cChunk::TickBlocks(MTRand & a_TickRandom) case E_BLOCK_PUMPKIN_STEM:
case E_BLOCK_MELON_STEM: TickMelonPumpkin(m_BlockTickX, m_BlockTickY, m_BlockTickZ, Index, ID, a_TickRandom); break;
+ case E_BLOCK_FARMLAND: TickFarmland(m_BlockTickX, m_BlockTickY, m_BlockTickZ); break;
+
case E_BLOCK_SAPLING:
{
// Check the highest bit, if set, grow the tree, if not, set it (1-bit delay):
@@ -694,9 +696,79 @@ void cChunk::TickMelonPumpkin(int a_RelX, int a_RelY, int a_RelZ, int a_BlockIdx +void cChunk::TickFarmland(int a_RelX, int a_RelY, int a_RelZ)
+{
+ // TODO: Rain hydrates blocks, too. Check world weather, don't search for water if raining.
+
+ // Search for water in a close proximity:
+ // Ref.: http://www.minecraftwiki.net/wiki/Farmland#Hydrated_Farmland_Tiles
+ bool Found = false;
+ for (int y = a_RelY; y <= a_RelY + 1; y++)
+ {
+ for (int z = a_RelZ - 4; z <= a_RelZ + 4; z++)
+ {
+ for (int x = a_RelX - 4; x <= a_RelX + 4; x++)
+ {
+ BLOCKTYPE BlockType;
+ NIBBLETYPE Meta; // unused
+
+ if (!UnboundedRelGetBlock(x, y, z, BlockType, Meta))
+ {
+ // Too close to an unloaded chunk, we might miss a water block there, so don't tick at all
+ return;
+ }
+ if (
+ (BlockType == E_BLOCK_WATER) ||
+ (BlockType == E_BLOCK_STATIONARY_WATER)
+ )
+ {
+ Found = true;
+ break;
+ }
+ } // for x
+ if (Found)
+ {
+ break;
+ }
+ } // for z
+ if (Found)
+ {
+ break;
+ }
+ } // for y
+
+ NIBBLETYPE BlockMeta = GetMeta(a_RelX, a_RelY, a_RelZ);
+
+ if (Found)
+ {
+ // Water was found, hydrate the block until hydration reaches 7:
+ if (BlockMeta < 7)
+ {
+ FastSetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_FARMLAND, ++BlockMeta);
+ }
+ return;
+ }
+
+ // Water wasn't found, de-hydrate block:
+ if (BlockMeta > 0)
+ {
+ FastSetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_FARMLAND, --BlockMeta);
+ return;
+ }
+
+ // Farmland too dry. Turn back to dirt:
+ FastSetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_DIRT, 0);
+
+ // TODO: Uproot whatever was growing on top:
+}
+
+
+
+
+
bool cChunk::UnboundedRelGetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta)
{
- if ((a_RelX >= 0) && (a_RelX <= cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ <= cChunkDef::Width))
+ if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
{
int BlockIdx = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY, a_RelZ);
a_BlockType = GetBlock(BlockIdx);
@@ -717,7 +789,7 @@ bool cChunk::UnboundedRelGetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE bool cChunk::UnboundedRelSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
{
- if ((a_RelX >= 0) && (a_RelX <= cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ <= cChunkDef::Width))
+ if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
{
SetBlock(a_RelX, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
return true;
@@ -736,7 +808,7 @@ bool cChunk::UnboundedRelSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE bool cChunk::UnboundedRelFastSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
{
- if ((a_RelX >= 0) && (a_RelX <= cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ <= cChunkDef::Width))
+ if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
{
FastSetBlock(a_RelX, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
return true;
diff --git a/source/cChunk.h b/source/cChunk.h index 860c5c133..48818ffe5 100644 --- a/source/cChunk.h +++ b/source/cChunk.h @@ -231,6 +231,7 @@ private: void TickBlocks(MTRand & a_TickRandom);
void TickMelonPumpkin(int a_RelX, int a_RelY, int a_RelZ, int a_BlockIdx, BLOCKTYPE a_BlockType, MTRand & a_TickRandom);
+ void TickFarmland (int a_RelX, int a_RelY, int a_RelZ);
/// Same as GetBlock(), but relative coords needn't be in this chunk (uses m_ChunkMap in such a case); returns true on success; only usable in Tick()
bool UnboundedRelGetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta);
|