diff options
Diffstat (limited to 'themes/TreeShape.cpp')
| -rw-r--r-- | themes/TreeShape.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/themes/TreeShape.cpp b/themes/TreeShape.cpp index 49f6a99..797ceca 100644 --- a/themes/TreeShape.cpp +++ b/themes/TreeShape.cpp @@ -95,6 +95,7 @@ void TreeShape::createBranch(TreeLoadData* ld, TreeBranchLoadData* generationDat TreeBranchUpdateData* branchUpdateData = &updateData[*branchIndex]; branchUpdateData->tier = branchLevel; + branchUpdateData->periodOffset = randomFloatBetween(0.f, 2.f * PI); branchUpdateData->period = randomFloatBetween(3.f, 5.f); branchUpdateData->amplitude = randomFloatBetween(0.01f, 0.05f); branchUpdateData->branchToFollow = parent; @@ -155,8 +156,8 @@ void TreeShape::update(float32 dtSeconds) { int32 startParentIndex = bIdx * 6; - branchUpdataData->currentOffset.x = branchUpdataData->amplitude * sinf(branchUpdataData->period * timeElapsedSeconds); - branchUpdataData->currentOffset.y = branchUpdataData->amplitude * sinf(branchUpdataData->period * timeElapsedSeconds); + branchUpdataData->currentOffset.x = branchUpdataData->amplitude * cosf(branchUpdataData->periodOffset + branchUpdataData->period * timeElapsedSeconds); + branchUpdataData->currentOffset.y = branchUpdataData->amplitude * sinf(branchUpdataData->periodOffset + branchUpdataData->period * timeElapsedSeconds); if (branchUpdataData->branchToFollow != NULL) { branchUpdataData->currentOffset += branchUpdataData->branchToFollow->currentOffset; |