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feat(editor): brush radius indicator on minimap

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- Yellow circle on minimap shows current brush position and radius
- Scales proportionally with terrain tile size
- Visible in all brush-based modes (Sculpt/Paint/Water)
- Helps orient where you're working relative to the full tile
This commit is contained in:
Kelsi 2026-05-05 06:42:16 -07:00
parent f593606251
commit 5d50a29d44
1 changed files with 13 additions and 0 deletions
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13
tools/editor/editor_ui.cpp
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@ -1467,6 +1467,19 @@ void EditorUI::renderMinimap(EditorApp& app) {
dl->AddLine(ImVec2(cp.x, cp.y - 3), ImVec2(cp.x, cp.y + 3), IM_COL32(255,255,255,220), 2);
}
// Brush radius indicator on minimap
if (app.getTerrainEditor().brush().isActive()) {
auto bp = app.getTerrainEditor().brush().getPosition();
float bu = (tileNW_X - bp.x) / 533.33333f;
float bv = (tileNW_Y - bp.y) / 533.33333f;
if (bu >= 0 && bu <= 1 && bv >= 0 && bv <= 1) {
ImVec2 bc(origin.x + bv * avail.x, origin.y + bu * (16 * cellH));
float bRadius = app.getTerrainEditor().brush().settings().radius / 533.33333f;
float pixRadius = bRadius * avail.x;
dl->AddCircle(bc, pixRadius, IM_COL32(255, 255, 100, 150), 16, 1.5f);
}
}
ImGui::Dummy(ImVec2(avail.x, 16 * cellH));
// Legend
ImDrawList* dl2 = ImGui::GetWindowDrawList();