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feat(editor): reset-to-flat button for terrain, consolidation

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- "Reset to Flat" button in Noise Generator section: zeroes all heights
  across entire tile for starting over without creating a new terrain
- Useful workflow: reset → noise → smooth → scale → clamp → auto-paint
This commit is contained in:
Kelsi 2026-05-05 06:40:26 -07:00
parent 3ac40d27ad
commit f593606251
3 changed files with 20 additions and 1 deletions
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12
tools/editor/terrain_editor.cpp
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@ -652,6 +652,18 @@ void TerrainEditor::smoothEntireTile(int iterations) {
dirty_ = true;
}
void TerrainEditor::resetToFlat() {
if (!terrain_) return;
for (int ci = 0; ci < 256; ci++) {
auto& chunk = terrain_->chunks[ci];
if (!chunk.hasHeightMap()) continue;
chunk.heightMap.heights.fill(0.0f);
dirtyChunks_.push_back(ci);
}
for (int ci = 0; ci < 256; ci++) stitchEdges(ci);
dirty_ = true;
}
void TerrainEditor::scaleHeights(float factor) {
if (!terrain_) return;
for (int ci = 0; ci < 256; ci++) {