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-rw-r--r--src/Blocks/BlockSapling.h142
-rw-r--r--src/Blocks/BlockTorch.h16
-rw-r--r--src/Generating/BioGen.cpp4
-rw-r--r--src/Generating/Trees.cpp94
-rw-r--r--src/Generating/Trees.h6
-rw-r--r--src/World.cpp18
6 files changed, 264 insertions, 16 deletions
diff --git a/src/Blocks/BlockSapling.h b/src/Blocks/BlockSapling.h
index bec79c6f3..c15e0a195 100644
--- a/src/Blocks/BlockSapling.h
+++ b/src/Blocks/BlockSapling.h
@@ -3,6 +3,7 @@
#include "BlockHandler.h"
#include "../World.h"
+#include "../FastRandom.h"
@@ -34,17 +35,144 @@ public:
virtual void OnUpdate(cChunkInterface & cChunkInterface, cWorldInterface & a_WorldInterface, cBlockPluginInterface & a_PluginInterface, cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ) override
{
NIBBLETYPE Meta = a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ);
-
- if ((Meta & 0x08) != 0)
+ NIBBLETYPE Light = std::max(a_Chunk.GetBlockLight(a_RelX, a_RelY, a_RelZ), a_Chunk.GetTimeAlteredLight(a_Chunk.GetSkyLight(a_RelX, a_RelY, a_RelZ)));
+
+ // Only grow if we have the right amount of light
+ if (Light > 8)
+ {
+ cFastRandom random;
+ // Only grow if we are in the right growth stage and have the right amount of space around them.
+ if (((Meta & 0x08) != 0) && (random.NextInt(99) < 45) && CanGrowAt(a_Chunk, a_RelX, a_RelY, a_RelZ, Meta))
+ {
+ int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width;
+ int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width;
+ a_Chunk.GetWorld()->GrowTree(BlockX, a_RelY, BlockZ);
+ }
+ // Only move to the next growth stage if we haven't gone there yet
+ else if (((Meta & 0x08) == 0) && (random.NextInt(99) < 45))
+ {
+ a_Chunk.SetMeta(a_RelX, a_RelY, a_RelZ, Meta | 0x08);
+ }
+ }
+ }
+
+ bool CanGrowAt(cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_Meta)
+ {
+ a_Meta = a_Meta & 0x07;
+ int CheckHeight = 0;
+ bool LargeTree = false;
+
+ // Get the height to check against
+ switch (a_Meta)
{
- int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width;
- int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width;
- a_Chunk.GetWorld()->GrowTree(BlockX, a_RelY, BlockZ);
+ case E_META_SAPLING_APPLE:
+ {
+ CheckHeight = 5;
+ break;
+ }
+ case E_META_SAPLING_CONIFER:
+ {
+ CheckHeight = 7;
+ if (IsLargeTree(a_Chunk, a_RelX, a_RelY, a_RelZ, a_Meta))
+ {
+ CheckHeight = 16;
+ LargeTree = true;
+ }
+ break;
+ }
+ case E_META_SAPLING_BIRCH:
+ {
+ CheckHeight = 6;
+ break;
+ }
+ case E_META_SAPLING_JUNGLE:
+ {
+ CheckHeight = 7;
+ if (IsLargeTree(a_Chunk, a_RelX, a_RelY, a_RelZ, a_Meta))
+ {
+ CheckHeight = 13;
+ LargeTree = true;
+ }
+ break;
+ }
+ // Dark Oaks only grow in a 2x2 area
+ case E_META_SAPLING_DARK_OAK:
+ {
+ if (!IsLargeTree(a_Chunk, a_RelX, a_RelY, a_RelZ, a_Meta))
+ {
+ return false;
+ }
+ CheckHeight = 7;
+ LargeTree = true;
+ break;
+ }
}
- else
+ // We should always get a valid CheckHeight
+ ASSERT(CheckHeight != 0);
+
+ // Don't grow a tree if we don't have enough space left above it in the chunk
+ if ((a_RelY + CheckHeight) > cChunkDef::Height)
+ {
+ return false;
+ }
+ bool CanGrow = true;
+
+ // Validate the neighbor blocks. They cannot be solid.
+ BLOCKTYPE check = E_BLOCK_AIR;
+ a_Chunk.UnboundedRelGetBlockType(a_RelX - 1, a_RelY, a_RelZ, check);
+ CanGrow = CanGrow && cBlockInfo::IsTransparent(check);
+
+ a_Chunk.UnboundedRelGetBlockType(a_RelX + 1, a_RelY, a_RelZ, check);
+ CanGrow = CanGrow && cBlockInfo::IsTransparent(check);
+
+ a_Chunk.UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ - 1, check);
+ CanGrow = CanGrow && cBlockInfo::IsTransparent(check);
+
+ a_Chunk.UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ + 1, check);
+ CanGrow = CanGrow && cBlockInfo::IsTransparent(check);
+
+
+
+ while (CheckHeight && CanGrow)
{
- a_Chunk.SetMeta(a_RelX, a_RelY, a_RelZ, Meta | 0x08);
+ check = a_Chunk.GetBlock(a_RelX, a_RelY + CheckHeight, a_RelZ);
+ CanGrow = CanGrow && ((check == E_BLOCK_AIR) || (check == E_BLOCK_LEAVES));
+
+ // We have to check above the neighboring saplings as well
+ if (LargeTree)
+ {
+ a_Chunk.UnboundedRelGetBlockType(a_RelX + 1, a_RelY + CheckHeight, a_RelZ, check);
+ CanGrow = CanGrow && ((check == E_BLOCK_AIR) || (check == E_BLOCK_LEAVES));
+
+ a_Chunk.UnboundedRelGetBlockType(a_RelX, a_RelY + CheckHeight, a_RelZ + 1, check);
+ CanGrow = CanGrow && ((check == E_BLOCK_AIR) || (check == E_BLOCK_LEAVES));
+
+ a_Chunk.UnboundedRelGetBlockType(a_RelX + 1, a_RelY + CheckHeight, a_RelZ + 1, check);
+ CanGrow = CanGrow && ((check == E_BLOCK_AIR) || (check == E_BLOCK_LEAVES));
+ }
+
+ --CheckHeight;
}
+
+ return CanGrow;
+ }
+
+private:
+ bool IsLargeTree(cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE a_Meta)
+ {
+ BLOCKTYPE type;
+ NIBBLETYPE meta;
+ bool LargeTree = true;
+ a_Chunk.UnboundedRelGetBlock(a_RelX + 1, a_RelY, a_RelZ, type, meta);
+ LargeTree = LargeTree && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+
+ a_Chunk.UnboundedRelGetBlock(a_RelX + 1, a_RelY, a_RelZ + 1, type, meta);
+ LargeTree = LargeTree && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+
+ a_Chunk.UnboundedRelGetBlock(a_RelX, a_RelY, a_RelZ + 1, type, meta);
+ LargeTree = LargeTree && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+
+ return LargeTree;
}
} ;
diff --git a/src/Blocks/BlockTorch.h b/src/Blocks/BlockTorch.h
index 36d2fec67..0a834d13d 100644
--- a/src/Blocks/BlockTorch.h
+++ b/src/Blocks/BlockTorch.h
@@ -119,6 +119,22 @@ public:
// Toches can be placed on the top of these slabs only if the occupy the top half of the voxel
return ((a_BlockFace == BLOCK_FACE_YP) && ((a_BlockMeta & 0x08) == 0x08));
}
+ case E_BLOCK_WOODEN_STAIRS:
+ case E_BLOCK_COBBLESTONE_STAIRS:
+ case E_BLOCK_BRICK_STAIRS:
+ case E_BLOCK_STONE_BRICK_STAIRS:
+ case E_BLOCK_NETHER_BRICK_STAIRS:
+ case E_BLOCK_SANDSTONE_STAIRS:
+ case E_BLOCK_SPRUCE_WOOD_STAIRS:
+ case E_BLOCK_BIRCH_WOOD_STAIRS:
+ case E_BLOCK_JUNGLE_WOOD_STAIRS:
+ case E_BLOCK_QUARTZ_STAIRS:
+ case E_BLOCK_ACACIA_WOOD_STAIRS:
+ case E_BLOCK_DARK_OAK_WOOD_STAIRS:
+ case E_BLOCK_RED_SANDSTONE_STAIRS:
+ {
+ return (a_BlockFace == BLOCK_FACE_TOP) && (a_BlockMeta & E_BLOCK_STAIRS_UPSIDE_DOWN);
+ }
default:
{
if (cBlockInfo::FullyOccupiesVoxel(a_BlockType))
diff --git a/src/Generating/BioGen.cpp b/src/Generating/BioGen.cpp
index f0d2af4f3..ff8827511 100644
--- a/src/Generating/BioGen.cpp
+++ b/src/Generating/BioGen.cpp
@@ -641,8 +641,8 @@ void cBioGenMultiStepMap::BuildTemperatureHumidityMaps(int a_ChunkX, int a_Chunk
// Re-map into integral values in [0 .. 255] range:
for (size_t idx = 0; idx < ARRAYCOUNT(a_TemperatureMap); idx++)
{
- a_TemperatureMap[idx] = std::max(0, std::min(255, static_cast<int>(128 + TemperatureMap[idx] * 128)));
- a_HumidityMap[idx] = std::max(0, std::min(255, static_cast<int>(128 + HumidityMap[idx] * 128)));
+ a_TemperatureMap[idx] = Clamp(static_cast<int>(128 + TemperatureMap[idx] * 128), 0, 255);
+ a_HumidityMap[idx] = Clamp(static_cast<int>(128 + HumidityMap[idx] * 128), 0, 255);
}
}
diff --git a/src/Generating/Trees.cpp b/src/Generating/Trees.cpp
index c8bbab12f..5da8fc44a 100644
--- a/src/Generating/Trees.cpp
+++ b/src/Generating/Trees.cpp
@@ -6,6 +6,7 @@
#include "Globals.h"
#include "Trees.h"
#include "../BlockID.h"
+#include "../World.h"
@@ -200,7 +201,8 @@ void GetTreeImageByBiome(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_No
}
else
{
- GetJungleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
+ bool IsLarge = a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY + 32 * a_Seq, a_BlockZ) < 0x60000000;
+ GetJungleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks, IsLarge);
}
return;
}
@@ -920,9 +922,9 @@ void GetAppleBushImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Nois
-void GetJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
+void GetJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks, bool a_Large)
{
- if (a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY + 32 * a_Seq, a_BlockZ) < 0x60000000)
+ if (!a_Large)
{
GetSmallJungleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
}
@@ -1041,3 +1043,89 @@ void GetSmallJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise &
+
+bool GetLargeTreeAdjustment(cWorld & a_World, int & a_X, int & a_Y, int & a_Z, NIBBLETYPE a_Meta)
+{
+ bool IsLarge = true;
+ a_Meta = a_Meta & 0x07;
+
+ // Check to see if we are the northwest corner
+ for (int x = 0; x < 2; ++x)
+ {
+ for (int z = 0; z < 2; ++z)
+ {
+ NIBBLETYPE meta;
+ BLOCKTYPE type;
+ a_World.GetBlockTypeMeta(a_X + x, a_Y, a_Z + z, type, meta);
+ IsLarge = IsLarge && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+ }
+ }
+
+ if (IsLarge)
+ {
+ return true;
+ }
+
+ IsLarge = true;
+ // Check to see if we are the southwest corner
+ for (int x = 0; x < 2; ++x)
+ {
+ for (int z = 0; z > -2; --z)
+ {
+ NIBBLETYPE meta;
+ BLOCKTYPE type;
+ a_World.GetBlockTypeMeta(a_X + x, a_Y, a_Z + z, type, meta);
+ IsLarge = IsLarge && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+ }
+ }
+
+ if (IsLarge)
+ {
+ --a_Z;
+ return true;
+ }
+
+ IsLarge = true;
+ // Check to see if we are the southeast corner
+ for (int x = 0; x > -2; --x)
+ {
+ for (int z = 0; z > -2; --z)
+ {
+ NIBBLETYPE meta;
+ BLOCKTYPE type;
+ a_World.GetBlockTypeMeta(a_X + x, a_Y, a_Z + z, type, meta);
+ IsLarge = IsLarge && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+ }
+ }
+
+ if (IsLarge)
+ {
+ --a_Z;
+ --a_X;
+ return true;
+ }
+
+ IsLarge = true;
+ // Check to see if we are the northeast corner
+ for (int x = 0; x > -2; --x)
+ {
+ for (int z = 0; z < 2; ++z)
+ {
+ NIBBLETYPE meta;
+ BLOCKTYPE type;
+ a_World.GetBlockTypeMeta(a_X + x, a_Y, a_Z + z, type, meta);
+ IsLarge = IsLarge && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+ }
+ }
+
+ if (IsLarge)
+ {
+ --a_X;
+ }
+
+ return IsLarge;
+}
+
+
+
+
diff --git a/src/Generating/Trees.h b/src/Generating/Trees.h
index a2c8274f5..092d71182 100644
--- a/src/Generating/Trees.h
+++ b/src/Generating/Trees.h
@@ -20,6 +20,8 @@ logs can overwrite others(leaves), but others shouldn't overwrite logs. This is
#include "../ChunkDef.h"
#include "../Noise/Noise.h"
+class cWorld;
+
@@ -96,7 +98,7 @@ void GetSwampTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Nois
void GetAppleBushImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks);
/// Generates an image of a random jungle tree
-void GetJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks);
+void GetJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks, bool a_Large);
/// Generates an image of a large jungle tree (2x2 trunk)
void GetLargeJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks);
@@ -104,7 +106,7 @@ void GetLargeJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise &
/// Generates an image of a small jungle tree (1x1 trunk)
void GetSmallJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks);
-
+bool GetLargeTreeAdjustment(cWorld & a_World, int & a_X, int & a_Y, int & a_Z, NIBBLETYPE a_Meta);
diff --git a/src/World.cpp b/src/World.cpp
index 83a8b6c10..123e4a8da 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -1393,9 +1393,23 @@ void cWorld::GrowTreeFromSapling(int a_X, int a_Y, int a_Z, NIBBLETYPE a_Sapling
case E_META_SAPLING_APPLE: GetAppleTreeImage (a_X, a_Y, a_Z, Noise, WorldAge, Logs, Other); break;
case E_META_SAPLING_BIRCH: GetBirchTreeImage (a_X, a_Y, a_Z, Noise, WorldAge, Logs, Other); break;
case E_META_SAPLING_CONIFER: GetConiferTreeImage(a_X, a_Y, a_Z, Noise, WorldAge, Logs, Other); break;
- case E_META_SAPLING_JUNGLE: GetJungleTreeImage (a_X, a_Y, a_Z, Noise, WorldAge, Logs, Other); break;
case E_META_SAPLING_ACACIA: GetAcaciaTreeImage (a_X, a_Y, a_Z, Noise, WorldAge, Logs, Other); break;
- case E_META_SAPLING_DARK_OAK: GetDarkoakTreeImage(a_X, a_Y, a_Z, Noise, WorldAge, Logs, Other); break;
+ case E_META_SAPLING_JUNGLE:
+ {
+ bool IsLarge = GetLargeTreeAdjustment(*this, a_X, a_Y, a_Z, a_SaplingMeta);
+ GetJungleTreeImage (a_X, a_Y, a_Z, Noise, WorldAge, Logs, Other, IsLarge);
+ break;
+ }
+ case E_META_SAPLING_DARK_OAK:
+ {
+ if (!GetLargeTreeAdjustment(*this, a_X, a_Y, a_Z, a_SaplingMeta))
+ {
+ return;
+ }
+
+ GetDarkoakTreeImage(a_X, a_Y, a_Z, Noise, WorldAge, Logs, Other);
+ break;
+ }
}
Other.insert(Other.begin(), Logs.begin(), Logs.end());
Logs.clear();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 19:42:34 +0100