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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
commit675b4aa878f16291ce33fced48a2bc7425f635ae (patch)
tree409914df27a98f65adf866da669429c4de141b6f /source/Generating/Trees.cpp
parentLineBlockTracer: Using the coord-based block faces. (diff)
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Diffstat (limited to 'source/Generating/Trees.cpp')
-rw-r--r--source/Generating/Trees.cpp684
1 files changed, 0 insertions, 684 deletions
diff --git a/source/Generating/Trees.cpp b/source/Generating/Trees.cpp
deleted file mode 100644
index 7ca30c60f..000000000
--- a/source/Generating/Trees.cpp
+++ /dev/null
@@ -1,684 +0,0 @@
-
-// Trees.cpp
-
-// Implements helper functions used for generating trees
-
-#include "Globals.h"
-#include "Trees.h"
-#include "../BlockID.h"
-
-
-
-
-// DEBUG:
-int gTotalLargeJungleTrees = 0;
-int gOversizeLargeJungleTrees = 0;
-
-
-
-
-
-typedef struct
-{
- int x, z;
-} sCoords;
-
-typedef struct
-{
- int x, z;
- NIBBLETYPE Meta;
-} sMetaCoords;
-
-static const sCoords Corners[] =
-{
- {-1, -1},
- {-1, 1},
- {1, -1},
- {1, 1},
-} ;
-
-// BigO = a big ring of blocks, used for generating horz slices of treetops, the number indicates the radius
-
-static const sCoords BigO1[] =
-{
- {0, -1},
- {-1, 0}, {1, 0},
- {0, 1},
-} ;
-
-static const sCoords BigO2[] =
-{
- {-1, -2}, {0, -2}, {1, -2},
- {-2, -1}, {-1, -1}, {0, -1}, {1, -1}, {2, -1},
- {-2, 0}, {-1, 0}, {1, 0}, {2, 0},
- {-2, 1}, {-1, 1}, {0, 1}, {1, 1}, {2, 1},
- {-1, 2}, {0, 2}, {1, 2},
-} ;
-
-static const sCoords BigO3[] =
-{
- {-2, -3}, {-1, -3}, {0, -3}, {1, -3}, {2, -3},
- {-3, -2}, {-2, -2}, {-1, -2}, {0, -2}, {1, -2}, {2, -2}, {3, -2},
- {-3, -1}, {-2, -1}, {-1, -1}, {0, -1}, {1, -1}, {2, -1}, {3, -1},
- {-3, 0}, {-2, 0}, {-1, 0}, {1, 0}, {2, 0}, {3, 0},
- {-3, 1}, {-2, 1}, {-1, 1}, {0, 1}, {1, 1}, {2, 1}, {3, 1},
- {-3, 2}, {-2, 2}, {-1, 2}, {0, 2}, {1, 2}, {2, 2}, {3, 2},
- {-2, 3}, {-1, 3}, {0, 3}, {1, 3}, {2, 3},
-} ;
-
-static const sCoords BigO4[] = // Part of Big Jungle tree
-{
- {-2, -4}, {-1, -4}, {0, -4}, {1, -4}, {2, -4},
- {-3, -3}, {-2, -3}, {-1, -3}, {0, -3}, {1, -3}, {2, -3}, {3, -3},
- {-4, -2}, {-3, -2}, {-2, -2}, {-1, -2}, {0, -2}, {1, -2}, {2, -2}, {3, -2}, {4, -2},
- {-4, -1}, {-3, -1}, {-2, -1}, {-1, -1}, {0, -1}, {1, -1}, {2, -1}, {3, -1}, {4, -1},
- {-4, 0}, {-3, 0}, {-2, 0}, {-1, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0},
- {-4, 1}, {-3, 1}, {-2, 1}, {-1, 1}, {0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1},
- {-4, 2}, {-3, 2}, {-2, 2}, {-1, 2}, {0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2},
- {-3, 3}, {-2, 3}, {-1, 3}, {0, 3}, {1, 3}, {2, 3}, {3, 3},
- {-2, 4}, {-1, 4}, {0, 4}, {1, 4}, {2, 4},
-} ;
-
-
-
-
-
-typedef struct
-{
- const sCoords * Coords;
- size_t Count;
-} sCoordsArr;
-
-static const sCoordsArr BigOs[] =
-{
- {BigO1, ARRAYCOUNT(BigO1)},
- {BigO2, ARRAYCOUNT(BigO2)},
- {BigO3, ARRAYCOUNT(BigO3)},
- {BigO4, ARRAYCOUNT(BigO4)},
-} ;
-
-
-
-
-
-/// Pushes a specified layer of blocks of the same type around (x, h, z) into a_Blocks
-inline void PushCoordBlocks(int a_BlockX, int a_Height, int a_BlockZ, sSetBlockVector & a_Blocks, const sCoords * a_Coords, size_t a_NumCoords, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta)
-{
- for (size_t i = 0; i < a_NumCoords; i++)
- {
- a_Blocks.push_back(sSetBlock(a_BlockX + a_Coords[i].x, a_Height, a_BlockZ + a_Coords[i].z, a_BlockType, a_Meta));
- }
-}
-
-
-
-
-inline void PushCornerBlocks(int a_BlockX, int a_Height, int a_BlockZ, int a_Seq, cNoise & a_Noise, int a_Chance, sSetBlockVector & a_Blocks, int a_CornersDist, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta)
-{
- for (size_t i = 0; i < ARRAYCOUNT(Corners); i++)
- {
- int x = a_BlockX + Corners[i].x;
- int z = a_BlockZ + Corners[i].z;
- if (a_Noise.IntNoise3DInt(x + 64 * a_Seq, a_Height, z + 64 * a_Seq) <= a_Chance)
- {
- a_Blocks.push_back(sSetBlock(x, a_Height, z, a_BlockType, a_Meta));
- }
- } // for i - Corners[]
-}
-
-
-
-
-
-inline void PushSomeColumns(int a_BlockX, int a_Height, int a_BlockZ, int a_ColumnHeight, int a_Seq, cNoise & a_Noise, int a_Chance, sSetBlockVector & a_Blocks, const sMetaCoords * a_Coords, size_t a_NumCoords, BLOCKTYPE a_BlockType)
-{
- for (size_t i = 0; i < a_NumCoords; i++)
- {
- int x = a_BlockX + a_Coords[i].x;
- int z = a_BlockZ + a_Coords[i].z;
- if (a_Noise.IntNoise3DInt(x + 64 * a_Seq, a_Height + i, z + 64 * a_Seq) <= a_Chance)
- {
- for (int j = 0; j < a_ColumnHeight; j++)
- {
- a_Blocks.push_back(sSetBlock(x, a_Height - j, z, a_BlockType, a_Coords[i].Meta));
- }
- }
- } // for i - a_Coords[]
-}
-
-
-
-
-
-void GetTreeImageByBiome(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, EMCSBiome a_Biome, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- switch (a_Biome)
- {
- case biPlains:
- case biExtremeHills:
- case biExtremeHillsEdge:
- case biForest:
- case biMushroomIsland:
- case biMushroomShore:
- case biForestHills:
- {
- // Apple or birch trees:
- if (a_Noise.IntNoise3DInt(a_BlockX, a_BlockY + 16 * a_Seq, a_BlockZ + 16 * a_Seq) < 0x5fffffff)
- {
- GetAppleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- }
- else
- {
- GetBirchTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- }
- break;
- }
-
- case biTaiga:
- case biIcePlains:
- case biIceMountains:
- case biTaigaHills:
- {
- // Conifers
- GetConiferTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- break;
- }
-
- case biSwampland:
- {
- // Swamp trees:
- GetSwampTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- break;
- }
-
- case biJungle:
- case biJungleHills:
- {
- // Apple bushes, large jungle trees, small jungle trees
- if (a_Noise.IntNoise3DInt(a_BlockX, a_BlockY + 16 * a_Seq, a_BlockZ + 16 * a_Seq) < 0x6fffffff)
- {
- GetAppleBushImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- }
- else
- {
- GetJungleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- }
- }
- }
-}
-
-
-
-
-
-void GetAppleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- if (a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY + 32 * a_Seq, a_BlockZ) < 0x60000000)
- {
- GetSmallAppleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- }
- else
- {
- GetLargeAppleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- }
-}
-
-
-
-
-
-void GetSmallAppleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- /* Small apple tree has:
- - a top plus (no log)
- - optional BigO1 + random corners (log)
- - 2 layers of BigO2 + random corners (log)
- - 1 to 3 blocks of trunk
- */
-
- int Random = a_Noise.IntNoise3DInt(a_BlockX + 64 * a_Seq, a_BlockY, a_BlockZ) >> 3;
-
- int Heights[] = {1, 2, 2, 3} ;
- int Height = 1 + Heights[Random & 3];
- Random >>= 2;
-
- // Pre-alloc so that we don't realloc too often later:
- a_LogBlocks.reserve(Height + 5);
- a_OtherBlocks.reserve(ARRAYCOUNT(BigO2) * 2 + ARRAYCOUNT(BigO1) + ARRAYCOUNT(Corners) * 3 + 3 + 5);
-
- // Trunk:
- for (int i = 0; i < Height; i++)
- {
- a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ, E_BLOCK_LOG, E_META_LOG_APPLE));
- }
- int Hei = a_BlockY + Height;
-
- // 2 BigO2 + corners layers:
- for (int i = 0; i < 2; i++)
- {
- PushCoordBlocks (a_BlockX, Hei, a_BlockZ, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- PushCornerBlocks(a_BlockX, Hei, a_BlockZ, a_Seq, a_Noise, 0x5000000 - i * 0x10000000, a_OtherBlocks, 2, E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- a_LogBlocks.push_back(sSetBlock(a_BlockX, Hei, a_BlockZ, E_BLOCK_LOG, E_META_LOG_APPLE));
- Hei++;
- } // for i - 2*
-
- // Optional BigO1 + corners layer:
- if ((Random & 1) == 0)
- {
- PushCoordBlocks (a_BlockX, Hei, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- PushCornerBlocks(a_BlockX, Hei, a_BlockZ, a_Seq, a_Noise, 0x6000000, a_OtherBlocks, 1, E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- a_LogBlocks.push_back(sSetBlock(a_BlockX, Hei, a_BlockZ, E_BLOCK_LOG, E_META_LOG_APPLE));
- Hei++;
- }
-
- // Top plus:
- PushCoordBlocks(a_BlockX, Hei, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, Hei, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_APPLE));
-}
-
-
-
-
-
-void GetLargeAppleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- // TODO
-}
-
-
-
-
-
-void GetBirchTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- int Height = 5 + (a_Noise.IntNoise3DInt(a_BlockX + 64 * a_Seq, a_BlockY, a_BlockZ) % 3);
-
- // Prealloc, so that we don't realloc too often later:
- a_LogBlocks.reserve(Height);
- a_OtherBlocks.reserve(80);
-
- // The entire trunk, out of logs:
- for (int i = Height - 1; i >= 0; --i)
- {
- a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ, E_BLOCK_LOG, E_META_LOG_BIRCH));
- }
- int h = a_BlockY + Height;
-
- // Top layer - just the Plus:
- PushCoordBlocks(a_BlockX, h, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_BIRCH);
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, h, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_BIRCH)); // There's no log at this layer
- h--;
-
- // Second layer - log, Plus and maybe Corners:
- PushCoordBlocks (a_BlockX, h, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_BIRCH);
- PushCornerBlocks(a_BlockX, h, a_BlockZ, a_Seq, a_Noise, 0x5fffffff, a_OtherBlocks, 1, E_BLOCK_LEAVES, E_META_LEAVES_BIRCH);
- h--;
-
- // Third and fourth layers - BigO2 and maybe 2*Corners:
- for (int Row = 0; Row < 2; Row++)
- {
- PushCoordBlocks (a_BlockX, h, a_BlockZ, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_LEAVES, E_META_LEAVES_BIRCH);
- PushCornerBlocks(a_BlockX, h, a_BlockZ, a_Seq, a_Noise, 0x3fffffff + Row * 0x10000000, a_OtherBlocks, 2, E_BLOCK_LEAVES, E_META_LEAVES_BIRCH);
- h--;
- } // for Row - 2*
-}
-
-
-
-
-
-void GetConiferTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- // Half chance for a spruce, half for a pine:
- if (a_Noise.IntNoise3DInt(a_BlockX + 64 * a_Seq, a_BlockY, a_BlockZ + 32 * a_Seq) < 0x40000000)
- {
- GetSpruceTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- }
- else
- {
- GetPineTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- }
-}
-
-
-
-
-
-void GetSpruceTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- // Spruces have a top section with layer sizes of (0, 1, 0) or only (1, 0),
- // then 1 - 3 sections of ascending sizes (1, 2) [most often], (1, 3) or (1, 2, 3)
- // and an optional bottom section of size 1, followed by 1 - 3 clear trunk blocks
-
- // We'll use bits from this number as partial random numbers; but the noise function has mod8 irregularities
- // (each of the mod8 remainders has a very different chance of occurrence) - that's why we divide by 8
- int MyRandom = a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY + 32 * a_Seq, a_BlockZ) / 8;
-
- static const int sHeights[] = {1, 2, 2, 3};
- int Height = sHeights[MyRandom & 3];
- MyRandom >>= 2;
-
- // Prealloc, so that we don't realloc too often later:
- a_LogBlocks.reserve(Height);
- a_OtherBlocks.reserve(180);
-
- // Clear trunk blocks:
- for (int i = 0; i < Height; i++)
- {
- a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- }
- Height += a_BlockY;
-
- // Optional size-1 bottom leaves layer:
- if ((MyRandom & 1) == 0)
- {
- PushCoordBlocks(a_BlockX, Height, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, Height, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- Height++;
- }
- MyRandom >>= 1;
-
- // 1 to 3 sections of leaves layers:
- static const int sNumSections[] = {1, 2, 2, 3};
- int NumSections = sNumSections[MyRandom & 3];
- MyRandom >>= 2;
- for (int i = 0; i < NumSections; i++)
- {
- switch (MyRandom & 3) // SectionType; (1, 2) twice as often as the other two
- {
- case 0:
- case 1:
- {
- PushCoordBlocks(a_BlockX, Height, a_BlockZ, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- PushCoordBlocks(a_BlockX, Height + 1, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- a_LogBlocks.push_back(sSetBlock(a_BlockX, Height, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- a_LogBlocks.push_back(sSetBlock(a_BlockX, Height + 1, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- Height += 2;
- break;
- }
- case 2:
- {
- PushCoordBlocks(a_BlockX, Height, a_BlockZ, a_OtherBlocks, BigO3, ARRAYCOUNT(BigO3), E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- PushCoordBlocks(a_BlockX, Height + 1, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- a_LogBlocks.push_back(sSetBlock(a_BlockX, Height, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- a_LogBlocks.push_back(sSetBlock(a_BlockX, Height + 1, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- Height += 2;
- break;
- }
- case 3:
- {
- PushCoordBlocks(a_BlockX, Height, a_BlockZ, a_OtherBlocks, BigO3, ARRAYCOUNT(BigO3), E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- PushCoordBlocks(a_BlockX, Height + 1, a_BlockZ, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- PushCoordBlocks(a_BlockX, Height + 2, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- a_LogBlocks.push_back(sSetBlock(a_BlockX, Height, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- a_LogBlocks.push_back(sSetBlock(a_BlockX, Height + 1, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- a_LogBlocks.push_back(sSetBlock(a_BlockX, Height + 2, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- Height += 3;
- break;
- }
- } // switch (SectionType)
- MyRandom >>= 2;
- } // for i - Sections
-
- if ((MyRandom & 1) == 0)
- {
- // (0, 1, 0) top:
- a_LogBlocks.push_back (sSetBlock(a_BlockX, Height, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- PushCoordBlocks (a_BlockX, Height + 1, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, Height + 1, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_CONIFER));
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, Height + 2, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_CONIFER));
- }
- else
- {
- // (1, 0) top:
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, Height, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_CONIFER));
- PushCoordBlocks (a_BlockX, Height + 1, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, Height + 1, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_CONIFER));
- }
-}
-
-
-
-
-
-void GetPineTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- // Tall, little leaves on top. The top leaves are arranged in a shape of two cones joined by their bases.
- // There can be one or two layers representing the cone bases (SameSizeMax)
-
- int MyRandom = a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY, a_BlockZ + 32 * a_Seq) / 8;
- int TrunkHeight = 8 + (MyRandom % 3);
- int SameSizeMax = ((MyRandom & 8) == 0) ? 1 : 0;
- MyRandom >>= 3;
- int NumLeavesLayers = 2 + (MyRandom % 3); // Number of layers that have leaves in them
- if (NumLeavesLayers == 2)
- {
- SameSizeMax = 0;
- }
-
- // Pre-allocate the vector:
- a_LogBlocks.reserve(TrunkHeight);
- a_OtherBlocks.reserve(NumLeavesLayers * 25);
-
- // The entire trunk, out of logs:
- for (int i = TrunkHeight; i >= 0; --i)
- {
- a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ, E_BLOCK_LOG, E_META_LOG_CONIFER));
- }
- int h = a_BlockY + TrunkHeight + 2;
-
- // Top layer - just a single leaves block:
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, h, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_CONIFER));
- h--;
-
- // One more layer is above the trunk, push the central leaves:
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, h, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_CONIFER));
-
- // Layers expanding in size, then collapsing again:
- // LOGD("Generating %d layers of pine leaves, SameSizeMax = %d", NumLeavesLayers, SameSizeMax);
- for (int i = 0; i < NumLeavesLayers; ++i)
- {
- int LayerSize = std::min(i, NumLeavesLayers - i + SameSizeMax - 1);
- // LOGD("LayerSize %d: %d", i, LayerSize);
- if (LayerSize < 0)
- {
- break;
- }
- ASSERT(LayerSize < ARRAYCOUNT(BigOs));
- PushCoordBlocks(a_BlockX, h, a_BlockZ, a_OtherBlocks, BigOs[LayerSize].Coords, BigOs[LayerSize].Count, E_BLOCK_LEAVES, E_META_LEAVES_CONIFER);
- h--;
- }
-}
-
-
-
-
-
-void GetSwampTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- // Vines are around the BigO3, but not in the corners; need proper meta for direction
- static const sMetaCoords Vines[] =
- {
- {-2, -4, 1}, {-1, -4, 1}, {0, -4, 1}, {1, -4, 1}, {2, -4, 1}, // North face
- {-2, 4, 4}, {-1, 4, 4}, {0, 4, 4}, {1, 4, 4}, {2, 4, 4}, // South face
- {4, -2, 2}, {4, -1, 2}, {4, 0, 2}, {4, 1, 2}, {4, 2, 2}, // East face
- {-4, -2, 8}, {-4, -1, 8}, {-4, 0, 8}, {-4, 1, 8}, {-4, 2, 8}, // West face
- } ;
-
- int Height = 3 + (a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY, a_BlockZ + 32 * a_Seq) / 8) % 3;
-
- a_LogBlocks.reserve(Height);
- a_OtherBlocks.reserve(2 * ARRAYCOUNT(BigO2) + 2 * ARRAYCOUNT(BigO3) + Height * ARRAYCOUNT(Vines) + 20);
-
- for (int i = 0; i < Height; i++)
- {
- a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ, E_BLOCK_LOG, E_META_LOG_APPLE));
- }
- int hei = a_BlockY + Height - 2;
-
- // Put vines around the lowermost leaves layer:
- PushSomeColumns(a_BlockX, hei, a_BlockZ, Height, a_Seq, a_Noise, 0x3fffffff, a_OtherBlocks, Vines, ARRAYCOUNT(Vines), E_BLOCK_VINES);
-
- // The lower two leaves layers are BigO3 with log in the middle and possibly corners:
- for (int i = 0; i < 2; i++)
- {
- PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO3, ARRAYCOUNT(BigO3), E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- PushCornerBlocks(a_BlockX, hei, a_BlockZ, a_Seq, a_Noise, 0x5fffffff, a_OtherBlocks, 3, E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- hei++;
- } // for i - 2*
-
- // The upper two leaves layers are BigO2 with leaves in the middle and possibly corners:
- for (int i = 0; i < 2; i++)
- {
- PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- PushCornerBlocks(a_BlockX, hei, a_BlockZ, a_Seq, a_Noise, 0x5fffffff, a_OtherBlocks, 3, E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, hei, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_APPLE));
- hei++;
- } // for i - 2*
-}
-
-
-
-
-
-void GetAppleBushImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- a_OtherBlocks.reserve(3 + ARRAYCOUNT(BigO2) + ARRAYCOUNT(BigO1));
-
- int hei = a_BlockY;
- a_LogBlocks.push_back(sSetBlock(a_BlockX, hei, a_BlockZ, E_BLOCK_LOG, E_META_LOG_JUNGLE));
- PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- hei++;
-
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, hei, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_APPLE));
- PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_APPLE);
- hei++;
-
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, hei, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_APPLE));
-}
-
-
-
-
-
-void GetJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- if (a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY + 32 * a_Seq, a_BlockZ) < 0x60000000)
- {
- GetSmallJungleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- }
- else
- {
- GetLargeJungleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
- }
-}
-
-
-
-
-
-void GetLargeJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- // TODO: Generate proper jungle trees with branches
-
- // Vines are around the BigO4, but not in the corners; need proper meta for direction
- static const sMetaCoords Vines[] =
- {
- {-2, -5, 1}, {-1, -5, 1}, {0, -5, 1}, {1, -5, 1}, {2, -5, 1}, // North face
- {-2, 5, 4}, {-1, 5, 4}, {0, 5, 4}, {1, 5, 4}, {2, 5, 4}, // South face
- {5, -2, 2}, {5, -1, 2}, {5, 0, 2}, {5, 1, 2}, {5, 2, 2}, // East face
- {-5, -2, 8}, {-5, -1, 8}, {-5, 0, 8}, {-5, 1, 8}, {-5, 2, 8}, // West face
- // TODO: vines around the trunk, proper metas and height
- } ;
-
- int Height = 24 + (a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY, a_BlockZ + 32 * a_Seq) / 11) % 24;
-
- a_LogBlocks.reserve(Height * 4);
- a_OtherBlocks.reserve(2 * ARRAYCOUNT(BigO4) + ARRAYCOUNT(BigO3) + Height * ARRAYCOUNT(Vines) + 50);
-
- for (int i = 0; i < Height; i++)
- {
- a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ, E_BLOCK_LOG, E_META_LOG_JUNGLE));
- a_LogBlocks.push_back(sSetBlock(a_BlockX + 1, a_BlockY + i, a_BlockZ, E_BLOCK_LOG, E_META_LOG_JUNGLE));
- a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ + 1, E_BLOCK_LOG, E_META_LOG_JUNGLE));
- a_LogBlocks.push_back(sSetBlock(a_BlockX + 1, a_BlockY + i, a_BlockZ + 1, E_BLOCK_LOG, E_META_LOG_JUNGLE));
- }
- int hei = a_BlockY + Height - 2;
-
- // Put vines around the lowermost leaves layer:
- PushSomeColumns(a_BlockX, hei, a_BlockZ, Height, a_Seq, a_Noise, 0x3fffffff, a_OtherBlocks, Vines, ARRAYCOUNT(Vines), E_BLOCK_VINES);
-
- // The lower two leaves layers are BigO4 with log in the middle and possibly corners:
- for (int i = 0; i < 2; i++)
- {
- PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO4, ARRAYCOUNT(BigO4), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- PushCornerBlocks(a_BlockX, hei, a_BlockZ, a_Seq, a_Noise, 0x5fffffff, a_OtherBlocks, 3, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- hei++;
- } // for i - 2*
-
- // The top leaves layer is a BigO3 with leaves in the middle and possibly corners:
- PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO3, ARRAYCOUNT(BigO3), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- PushCornerBlocks(a_BlockX, hei, a_BlockZ, a_Seq, a_Noise, 0x5fffffff, a_OtherBlocks, 3, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, hei, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE));
-}
-
-
-
-
-
-void GetSmallJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
-{
- // Vines are around the BigO3, but not in the corners; need proper meta for direction
- static const sMetaCoords Vines[] =
- {
- {-2, -4, 1}, {-1, -4, 1}, {0, -4, 1}, {1, -4, 1}, {2, -4, 1}, // North face
- {-2, 4, 4}, {-1, 4, 4}, {0, 4, 4}, {1, 4, 4}, {2, 4, 4}, // South face
- {4, -2, 2}, {4, -1, 2}, {4, 0, 2}, {4, 1, 2}, {4, 2, 2}, // East face
- {-4, -2, 8}, {-4, -1, 8}, {-4, 0, 8}, {-4, 1, 8}, // West face
- // TODO: proper metas and height: {0, 1, 1}, {0, -1, 4}, {-1, 0, 2}, {1, 1, 8}, // Around the tunk
- } ;
-
- int Height = 7 + (a_Noise.IntNoise3DInt(a_BlockX + 5 * a_Seq, a_BlockY, a_BlockZ + 5 * a_Seq) / 5) % 3;
-
- a_LogBlocks.reserve(Height);
- a_OtherBlocks.reserve(
- 2 * ARRAYCOUNT(BigO3) + // O3 layer, 2x
- 2 * ARRAYCOUNT(BigO2) + // O2 layer, 2x
- ARRAYCOUNT(BigO1) + 1 + // Plus on the top
- Height * ARRAYCOUNT(Vines) + // Vines
- 50 // some safety
- );
-
- for (int i = 0; i < Height; i++)
- {
- a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ, E_BLOCK_LOG, E_META_LOG_JUNGLE));
- }
- int hei = a_BlockY + Height - 3;
-
- // Put vines around the lowermost leaves layer:
- PushSomeColumns(a_BlockX, hei, a_BlockZ, Height, a_Seq, a_Noise, 0x3fffffff, a_OtherBlocks, Vines, ARRAYCOUNT(Vines), E_BLOCK_VINES);
-
- // The lower two leaves layers are BigO3 with log in the middle and possibly corners:
- for (int i = 0; i < 2; i++)
- {
- PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO3, ARRAYCOUNT(BigO3), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- PushCornerBlocks(a_BlockX, hei, a_BlockZ, a_Seq, a_Noise, 0x5fffffff, a_OtherBlocks, 3, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- hei++;
- } // for i - 2*
-
- // Two layers of BigO2 leaves, possibly with corners:
- for (int i = 0; i < 1; i++)
- {
- PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- PushCornerBlocks(a_BlockX, hei, a_BlockZ, a_Seq, a_Noise, 0x5fffffff, a_OtherBlocks, 2, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- hei++;
- } // for i - 2*
-
- // Top plus, all leaves:
- PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE);
- a_OtherBlocks.push_back(sSetBlock(a_BlockX, hei, a_BlockZ, E_BLOCK_LEAVES, E_META_LEAVES_JUNGLE));
-}
-
-
-
-