1 files changed, 51 insertions, 0 deletions
diff --git a/editor/imgui-misc.cpp b/editor/imgui-misc.cpp
new file mode 100644
index 00000000..82320244
--- /dev/null
+++ b/editor/imgui-misc.cpp
@@ -0,0 +1,51 @@
+#include "app.hpp"
+#include "floormat/main.hpp"
+#include "imgui-raii.hpp"
+#include "compat/format.hpp"
+
+namespace floormat {
+using namespace floormat::imgui;
+
+
+void app::draw_fps()
+{
+    const auto dpi = M->dpi_scale();
+    const auto frame_time = M->smoothed_dt();
+    char buf[16];
+    const double hz = frame_time > 1e-6f ? (int)std::round(10./(double)frame_time + .05) * .1 : 9999;
+    snformat(buf, "{:.1f} FPS"_cf, hz);
+    const ImVec2 size = ImGui::CalcTextSize(buf);
+    ImDrawList& draw = *ImGui::GetForegroundDrawList();
+    draw.AddText(nullptr, ImGui::GetCurrentContext()->FontSize,
+                 {M->window_size()[0] - size.x - 3.5f*dpi[0], 3*dpi[1]}, ImGui::ColorConvertFloat4ToU32({0, 1, 0, 1}), buf);
+#if 0
+    static auto timer = fm_begin( Timeline t; t.start(); return t; );
+    if (timer.currentFrameDuration() >= 2)
+    {
+        timer.start();
+        std::printf("FPS %f\n", (double)(frame_time > 1e-6f ? 1/frame_time : 0));
+        std::fflush(stdout);
+    }
+#endif
+}
+
+void app::draw_tile_under_cursor()
+{
+    if (!cursor.tile)
+        return;
+
+    const auto dpi = M->dpi_scale();
+    char buf[64];
+    const auto coord = *cursor.tile;
+    const auto chunk = coord.chunk();
+    const auto local = coord.local();
+    snformat(buf, "{}:{} - {}:{}"_cf, chunk.x, chunk.y, local.x, local.y);
+    const auto size = ImGui::CalcTextSize(buf);
+    const auto window_size = M->window_size();
+
+    ImDrawList& draw = *ImGui::GetForegroundDrawList();
+    draw.AddText(nullptr, ImGui::GetCurrentContext()->FontSize,
+                 {window_size[0]*.5f - size.x/2, 3*dpi[1]}, (unsigned)-1, buf);
+}
+
+} // namespace floormat