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#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_frame_time();
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 = []{ 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();
const auto z = coord.z();
if (z == 0)
snformat(buf, "{}x{} - {}:{}"_cf, chunk.x, chunk.y, local.x, local.y);
else
snformat(buf, "{}x{}:{} - {}:{}"_cf, chunk.x, chunk.y, (int)z, 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);
}
void app::draw_z_level()
{
if (_z_level == 0)
return;
if (cursor.pixel && cursor.tile && !cursor.in_imgui)
{
const auto dpi = M->dpi_scale();
const auto offset = Vector2(4, -3) * dpi;
char buf[32];
ImDrawList& draw = *ImGui::GetForegroundDrawList();
snformat(buf, " +{:d}"_cf, _z_level);
const auto font_size = ImGui::GetCurrentContext()->FontSize+3;
auto shadow_offset = Vector2(1, 1)/* * dpi */;
auto px = Vector2(*cursor.pixel) + offset, px2 = px + shadow_offset;
draw.AddText(nullptr, font_size, {px2[0], px2[1]}, ImGui::ColorConvertFloat4ToU32({0, 0, 0, .75f}), buf);
draw.AddText(nullptr, font_size, {px[0], px[1]}, ImGui::ColorConvertFloat4ToU32({1, 0, 1, 1}), buf);
}
}
} // namespace floormat
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