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Removed unnecessary array length global

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This commit is contained in:
Graham Pentheny
2025-08-24 17:19:51 -04:00
parent 446c31b622
commit 7be75a8d36
1 changed files with 10 additions and 11 deletions
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21
RecastDemo/Source/main.cpp
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@@ -61,7 +61,6 @@ SampleItem g_samples[] = {
{.name = "Tile Mesh", .create = []() { return std::make_unique<Sample_TileMesh>(); } },
{.name = "Temp Obstacles", .create = []() { return std::make_unique<Sample_TempObstacles>(); }},
};
constexpr int g_nsamples = sizeof(g_samples) / sizeof(SampleItem);
constexpr ImGuiWindowFlags staticWindowFlags = ImGuiWindowFlags_NoMove
| ImGuiWindowFlags_NoResize
@@ -446,17 +445,17 @@ int main(int /*argc*/, char** /*argv*/)
if (ImGui::BeginCombo("##sampleCombo", app.sampleIndex >= 0 ? g_samples[app.sampleIndex].name.c_str() : "Choose Sample...", 0))
{
for (int n = 0; n < IM_ARRAYSIZE(g_samples); n++)
for (int sampleIndex = 0; sampleIndex < IM_ARRAYSIZE(g_samples); ++sampleIndex)
{
const bool is_selected = (app.sampleIndex == n);
if (ImGui::Selectable(g_samples[n].name.c_str(), is_selected))
const bool selected = (app.sampleIndex == sampleIndex);
if (ImGui::Selectable(g_samples[sampleIndex].name.c_str(), selected))
{
newSampleSelected = !is_selected;
app.sampleIndex = n;
newSampleSelected = !selected;
app.sampleIndex = sampleIndex;
}
// Set the initial focus when opening the combo (scrolling + keyboard navigation focus)
if (is_selected)
if (selected)
{
ImGui::SetItemDefaultFocus();
}
@@ -637,12 +636,12 @@ int main(int /*argc*/, char** /*argv*/)
}
// Create sample
for (int i = 0; i < g_nsamples; ++i)
for (int sampleIndex = 0; sampleIndex < IM_ARRAYSIZE(g_samples); ++sampleIndex)
{
if (g_samples[i].name == app.testCase->sampleName)
if (g_samples[sampleIndex].name == app.testCase->sampleName)
{
app.sample = g_samples[i].create();
app.sampleIndex = i;
app.sample = g_samples[sampleIndex].create();
app.sampleIndex = sampleIndex;
}
}