From 68a54c90c9408f2b3351e778a632b024e1433984 Mon Sep 17 00:00:00 2001 From: STRWarrior Date: Wed, 8 Oct 2014 20:31:16 +0200 Subject: Added AcaciaTrees for the savanna biomes --- src/Generating/Trees.cpp | 61 ++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 56 insertions(+), 5 deletions(-) (limited to 'src/Generating/Trees.cpp') diff --git a/src/Generating/Trees.cpp b/src/Generating/Trees.cpp index 1b0f2dc14..c78a30f9b 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 +408,53 @@ 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 + 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)); + } + + Vector3i BranchPos = Vector3i(a_BlockX, a_BlockY + Height - 1, a_BlockZ); + Vector3i BranchDirection = Vector3i(a_Noise.IntNoise3DInt(a_BlockX * a_Seq, a_BlockY, a_BlockZ) % 3 - 1, 0, a_Noise.IntNoise3DInt(a_BlockX, a_BlockY, a_BlockZ * a_Seq) % 3 - 1); + int Attempts = 0; + while (BranchDirection.Length() == 0.0) + { + Attempts++; + BranchDirection = Vector3i(a_Noise.IntNoise3DInt(a_BlockX * a_Seq, a_BlockY * Attempts, a_BlockZ) % 3 - 1, 0, a_Noise.IntNoise3DInt(a_BlockX, a_BlockY * Attempts, a_BlockZ * a_Seq) % 3 - 1); + } + BranchDirection.y = 1; + + int BranchHeight = a_Noise.IntNoise3DInt(a_BlockX, a_BlockY, a_BlockZ) % 3 + 1; + 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)); + } + + 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)); + + bool TwoTop = (a_Noise.IntNoise3D(a_BlockX, a_BlockY, a_BlockZ) < 0 ? true : false); + if (!TwoTop) + { + return; + } + + BranchPos = Vector3i(a_BlockX, a_BlockY + Height - 1, a_BlockZ); + BranchDirection = Vector3d(-BranchDirection.x, 1, -BranchDirection.z); + BranchHeight = a_Noise.IntNoise3DInt(a_BlockX * a_Seq, a_BlockY * a_Seq * 10, a_BlockZ * a_Seq) % 3 + 1; + 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)); + } + + 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)); } -- cgit v1.2.3 From 36fa1c5c73ba273051904d539e82d1f8f33a50d7 Mon Sep 17 00:00:00 2001 From: STRWarrior Date: Wed, 8 Oct 2014 21:25:59 +0200 Subject: Using array with possible directions. --- src/Generating/Trees.cpp | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'src/Generating/Trees.cpp') diff --git a/src/Generating/Trees.cpp b/src/Generating/Trees.cpp index c78a30f9b..8fce61b95 100644 --- a/src/Generating/Trees.cpp +++ b/src/Generating/Trees.cpp @@ -416,15 +416,16 @@ void GetAcaciaTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noi a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ, E_BLOCK_NEW_LOG, E_META_NEW_LOG_ACACIA_WOOD)); } - Vector3i BranchPos = Vector3i(a_BlockX, a_BlockY + Height - 1, a_BlockZ); - Vector3i BranchDirection = Vector3i(a_Noise.IntNoise3DInt(a_BlockX * a_Seq, a_BlockY, a_BlockZ) % 3 - 1, 0, a_Noise.IntNoise3DInt(a_BlockX, a_BlockY, a_BlockZ * a_Seq) % 3 - 1); - int Attempts = 0; - while (BranchDirection.Length() == 0.0) + const Vector3i AvailableDirections[] = { - Attempts++; - BranchDirection = Vector3i(a_Noise.IntNoise3DInt(a_BlockX * a_Seq, a_BlockY * Attempts, a_BlockZ) % 3 - 1, 0, a_Noise.IntNoise3DInt(a_BlockX, a_BlockY * Attempts, a_BlockZ * a_Seq) % 3 - 1); - } - BranchDirection.y = 1; + { -1, 1, 0 }, { 0, 1, -1 }, + { -1, 1, 1 }, { -1, 1, -1 }, + { 1, 1, 1 }, { 1, 1, -1 }, + { 1, 1, 0 }, { 0, 1, 1 }, + }; + + Vector3i BranchPos = Vector3i(a_BlockX, a_BlockY + Height - 1, a_BlockZ); + Vector3i BranchDirection = AvailableDirections[a_Noise.IntNoise3DInt(a_BlockX, a_BlockY, a_BlockZ) % 8]; int BranchHeight = a_Noise.IntNoise3DInt(a_BlockX, a_BlockY, a_BlockZ) % 3 + 1; for (int i = 0; i < BranchHeight; i++) -- cgit v1.2.3 From e95ee55974b674d7f026bae3beac7836da74efba Mon Sep 17 00:00:00 2001 From: STRWarrior Date: Wed, 8 Oct 2014 21:32:09 +0200 Subject: Added comments to the GetAcaciaTreeImage function --- src/Generating/Trees.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'src/Generating/Trees.cpp') diff --git a/src/Generating/Trees.cpp b/src/Generating/Trees.cpp index 8fce61b95..7fd6d6f07 100644 --- a/src/Generating/Trees.cpp +++ b/src/Generating/Trees.cpp @@ -408,6 +408,7 @@ 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) { + // Calculate a base height int Height = 2 + (a_Noise.IntNoise3DInt(a_BlockX, a_BlockY, a_BlockZ) / 11 % 3); // Create the trunk @@ -416,6 +417,7 @@ void GetAcaciaTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noi 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 }, @@ -424,35 +426,51 @@ void GetAcaciaTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noi { 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)); -- cgit v1.2.3