diff options
| -rw-r--r-- | src/Generating/Trees.cpp | 80 |
1 files changed, 75 insertions, 5 deletions
diff --git a/src/Generating/Trees.cpp b/src/Generating/Trees.cpp index 1b0f2dc14..7fd6d6f07 100644 --- a/src/Generating/Trees.cpp +++ b/src/Generating/Trees.cpp @@ -224,8 +224,6 @@ void GetTreeImageByBiome(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_No case biMegaTaiga: case biMegaTaigaHills: case biExtremeHillsPlus: - case biSavanna: - case biSavannaPlateau: case biMesa: case biMesaPlateauF: case biMesaPlateau: @@ -241,8 +239,6 @@ void GetTreeImageByBiome(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_No case biMegaSpruceTaiga: case biMegaSpruceTaigaHills: case biExtremeHillsPlusM: - case biSavannaM: - case biSavannaPlateauM: case biMesaBryce: case biMesaPlateauFM: case biMesaPlateauM: @@ -252,6 +248,15 @@ void GetTreeImageByBiome(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_No return; } + case biSavanna: + case biSavannaPlateau: + case biSavannaM: + case biSavannaPlateauM: + { + GetAcaciaTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks); + return; + } + case biRoofedForest: case biRoofedForestM: { @@ -403,7 +408,72 @@ void GetBirchTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Nois void GetAcaciaTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks) { - // TODO + // Calculate a base height + int Height = 2 + (a_Noise.IntNoise3DInt(a_BlockX, a_BlockY, a_BlockZ) / 11 % 3); + + // Create the trunk + for (int i = 0; i < Height; i++) + { + a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ, E_BLOCK_NEW_LOG, E_META_NEW_LOG_ACACIA_WOOD)); + } + + // Array with possible directions for a branch to go to. + const Vector3i AvailableDirections[] = + { + { -1, 1, 0 }, { 0, 1, -1 }, + { -1, 1, 1 }, { -1, 1, -1 }, + { 1, 1, 1 }, { 1, 1, -1 }, + { 1, 1, 0 }, { 0, 1, 1 }, + }; + + // Set the starting point of the branch + Vector3i BranchPos = Vector3i(a_BlockX, a_BlockY + Height - 1, a_BlockZ); + + // Get a direction for the trunk to go to. + Vector3i BranchDirection = AvailableDirections[a_Noise.IntNoise3DInt(a_BlockX, a_BlockY, a_BlockZ) % 8]; + + // Calculate a height for the branch between 1 and 3 + int BranchHeight = a_Noise.IntNoise3DInt(a_BlockX, a_BlockY, a_BlockZ) % 3 + 1; + + // Place the logs of the branch. + for (int i = 0; i < BranchHeight; i++) + { + BranchPos = BranchPos + BranchDirection; + a_LogBlocks.push_back(sSetBlock(BranchPos.x, BranchPos.y, BranchPos.z, E_BLOCK_NEW_LOG, E_META_NEW_LOG_ACACIA_WOOD)); + } + + // Add the leaves to the top of the branch + PushCoordBlocks(BranchPos.x, BranchPos.y, BranchPos.z, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_ACACIA_WOOD); + PushCoordBlocks(BranchPos.x, BranchPos.y + 1, BranchPos.z, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_ACACIA_WOOD); + a_OtherBlocks.push_back(sSetBlock(BranchPos.x, BranchPos.y + 1, BranchPos.z, E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_ACACIA_WOOD)); + + // Choose if we have to add another branch + bool TwoTop = (a_Noise.IntNoise3D(a_BlockX, a_BlockY, a_BlockZ) < 0 ? true : false); + if (!TwoTop) + { + return; + } + + // Reset the starting point of the branch + BranchPos = Vector3i(a_BlockX, a_BlockY + Height - 1, a_BlockZ); + + // Invert the direction of the previous branch. + BranchDirection = Vector3d(-BranchDirection.x, 1, -BranchDirection.z); + + // Calculate a new height for the second branch + BranchHeight = a_Noise.IntNoise3DInt(a_BlockX * a_Seq, a_BlockY * a_Seq * 10, a_BlockZ * a_Seq) % 3 + 1; + + // Place the logs in the same way as the first branch + for (int i = 0; i < BranchHeight; i++) + { + BranchPos = BranchPos + BranchDirection; + a_LogBlocks.push_back(sSetBlock(BranchPos.x, BranchPos.y, BranchPos.z, E_BLOCK_NEW_LOG, E_META_NEW_LOG_ACACIA_WOOD)); + } + + // And add the leaves ontop of the second branch + PushCoordBlocks(BranchPos.x, BranchPos.y, BranchPos.z, a_OtherBlocks, BigO2, ARRAYCOUNT(BigO2), E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_ACACIA_WOOD); + PushCoordBlocks(BranchPos.x, BranchPos.y + 1, BranchPos.z, a_OtherBlocks, BigO1, ARRAYCOUNT(BigO1), E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_ACACIA_WOOD); + a_OtherBlocks.push_back(sSetBlock(BranchPos.x, BranchPos.y + 1, BranchPos.z, E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_ACACIA_WOOD)); } |