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-rw-r--r--src/Generating/Trees.cpp40
1 files changed, 28 insertions, 12 deletions
diff --git a/src/Generating/Trees.cpp b/src/Generating/Trees.cpp
index cd2748ddd..0d6a40291 100644
--- a/src/Generating/Trees.cpp
+++ b/src/Generating/Trees.cpp
@@ -6,6 +6,7 @@
#include "Globals.h"
#include "Trees.h"
#include "../BlockType.h"
+#include "../World.h"
@@ -58,7 +59,7 @@ static const Vector3d & pickBranchDirection(const cNoise a_Noise, Vector3i a_Blo
}
};
- size_t index = static_cast<size_t>(a_Noise.IntNoise3DInt(a_BlockPos.x, a_BlockPos.y + a_Seq, a_BlockPos.z)) % directions.size();
+ size_t index = static_cast<size_t>(a_Noise.IntNoise3DInt(a_BlockPos * a_Seq)) % directions.size();
return directions[index];
}
@@ -1266,11 +1267,12 @@ void GetLargeJungleTreeImage(Vector3i a_BlockPos, cNoise & a_Noise, int a_Seq, s
{2, 1, 2}, {2, 0, 2}, // East face
};
- int Height = 20 + (a_Noise.IntNoise3DInt(a_BlockPos.addedXZ(32 * a_Seq, 32 * a_Seq)) / 11) % 12;
+ int Height = 10 + ((a_Noise.IntNoise3DInt(a_BlockPos.addedXZ(32 * a_Seq, 32 * a_Seq)) / 11) % 20); // 10 < Height < 29
a_LogBlocks.reserve(static_cast<size_t>(Height) * 4);
a_OtherBlocks.reserve(2 * ARRAYCOUNT(BigO5Jungle) + ARRAYCOUNT(BigO4Jungle) + ARRAYCOUNT(BigO3Jungle) + static_cast<size_t>(Height) * 4 + 50);
+ // Generates the main trunk
for (int i = 0; i < Height; i++)
{
a_LogBlocks.push_back(sSetBlock(a_BlockPos.addedY(i), E_BLOCK_LOG, E_META_LOG_JUNGLE));
@@ -1288,7 +1290,6 @@ void GetLargeJungleTreeImage(Vector3i a_BlockPos, cNoise & a_Noise, int a_Seq, s
a_OtherBlocks.push_back(sSetBlock(a_BlockPos.addedXZ(VinesTrunk[j].x, VinesTrunk[j].z).addedY(i), E_BLOCK_VINES, VinesTrunk[j].Meta));
}
}
- int hei = a_BlockPos.y + Height - 2;
// Prevent floating trees by placing dirt under them
for (int i = 1; i < 5; i++)
@@ -1299,26 +1300,41 @@ void GetLargeJungleTreeImage(Vector3i a_BlockPos, cNoise & a_Noise, int a_Seq, s
a_OtherBlocks.push_back(sSetBlock(a_BlockPos.addedY(-i).addedXZ(1, 1), E_BLOCK_DIRT, E_META_DIRT_NORMAL));
}
- int numBranches = (a_Noise.IntNoise2DInt(a_BlockPos.x * a_Seq, a_BlockPos.z * a_Seq) / 11) % 3 + 1;
- int branchStartHeight = 8 + Height % 11;
- int branchInterval = (Height - branchStartHeight) / numBranches;
- for (int i = branchStartHeight; i < (Height - 6); i += branchInterval)
+ int NumBranches = std::max(
+ (a_Noise.IntNoise2DInt(a_BlockPos.x * a_Seq, a_BlockPos.z * a_Seq) / 10) % 4, // The Original Calculation
+ FloorC(Height / 10.0f) // Just to assure that no massive trees spawn with just one branch
+ );
+ int BranchStartHeight = 6 + Height % 5; // 6 < BranchStartHeight < 10
+ int BranchInterval = (Height - 6 - BranchStartHeight) / NumBranches;
+ for (int i = BranchStartHeight; i < (Height - 6); i += BranchInterval) // Stop 6 blocks before reaching the top
{
// Get a direction for the trunk to go to.
Vector3d BranchStartDirection = pickBranchDirection(a_Noise, a_BlockPos.addedY(i), a_Seq);
Vector3d BranchDirection = pickBranchDirection(a_Noise, a_BlockPos.addedY(i * a_Seq), a_Seq) / 3;
-
int BranchLength = 2 + a_Noise.IntNoise3DInt(a_BlockPos * a_Seq) % 2;
Vector3i BranchEndPosition = GetTreeBranch(E_BLOCK_LOG, E_META_LOG_JUNGLE, a_BlockPos.addedY(i), BranchLength, BranchStartDirection, BranchDirection, a_LogBlocks).Floor();
- PushCoordBlocks(BranchEndPosition.x, BranchEndPosition.y, BranchEndPosition.z, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- PushCoordBlocks(BranchEndPosition.x, BranchEndPosition.y + 1, BranchEndPosition.z, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- a_OtherBlocks.push_back(sSetBlock(BranchEndPosition.x, BranchEndPosition.y + 1, BranchEndPosition.z, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE));
+
+ // There's a chance that there is a third leaf level on a branch
+ if ((a_Noise.IntNoise3DInt(a_BlockPos.x * a_Seq, a_BlockPos.y * a_Seq, a_BlockPos.z * a_Seq) % 4) == 0) // A quarter chance
+ {
+ PushCoordBlocks(BranchEndPosition.x, BranchEndPosition.y, BranchEndPosition.z, a_OtherBlocks, BigO3, ARRAYCOUNT(BigO3), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
+ PushCoordBlocks(BranchEndPosition.x, BranchEndPosition.y + 1, BranchEndPosition.z, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
+ PushCoordBlocks(BranchEndPosition.x, BranchEndPosition.y + 2, BranchEndPosition.z, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
+ a_OtherBlocks.push_back(sSetBlock(BranchEndPosition.x, BranchEndPosition.y + 2, BranchEndPosition.z, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE));
+ }
+ else
+ {
+ PushCoordBlocks(BranchEndPosition.x, BranchEndPosition.y, BranchEndPosition.z, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
+ PushCoordBlocks(BranchEndPosition.x, BranchEndPosition.y + 1, BranchEndPosition.z, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
+ a_OtherBlocks.push_back(sSetBlock(BranchEndPosition.x, BranchEndPosition.y + 1, BranchEndPosition.z, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE));
+ }
}
// Place the canopy.
+ int CanopyHeight = a_BlockPos.y + Height - 2;
for (size_t i = 0; i < ARRAYCOUNT(BigOJungleLayers); i++)
{
- PushCoordBlocks(a_BlockPos.x, hei++, a_BlockPos.z, a_OtherBlocks, BigOJungleLayers[i].Coords, BigOJungleLayers[i].Count, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
+ PushCoordBlocks(a_BlockPos.x, CanopyHeight++, a_BlockPos.z, a_OtherBlocks, BigOJungleLayers[i].Coords, BigOJungleLayers[i].Count, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
}
}