Replace basic query tool with a ImGui version

1 files changed, 39 insertions, 0 deletions

diff --git a/ui/queryTool.cpp b/ui/queryTool.cpp
new file mode 100644
index 0000000..e48bae1
--- /dev/null
+++ b/ui/queryTool.cpp
@@ -0,0 +1,39 @@
+#include "queryTool.h"
+#include "imgui_wrap.h"
+#include <game/gamestate.h>
+#include <game/selectable.h>
+#include <game/terrain.h>
+#include <game/worldobject.h>
+#include <ray.h>
+#include <stream_support.h>
+
+bool
+QueryTool::click(const SDL_MouseButtonEvent & event, const Ray<GlobalPosition3D> & ray)
+{
+	if (event.button != SDL_BUTTON_LEFT) {
+		return false;
+	}
+	BaryPosition baryPos {};
+	RelativeDistance distance {};
+
+	if (const auto selected = gameState->world.applyOne<Selectable>(&Selectable::intersectRay, ray, baryPos, distance);
+			selected != gameState->world.end()) {
+		const auto & ref = *selected.base()->get();
+		clicked = typeid(ref).name();
+	}
+	else if (const auto pos = gameState->terrain->intersectRay(ray)) {
+		clicked = streamed_string(*pos);
+	}
+	else {
+		clicked.clear();
+	}
+	return true;
+}
+
+void
+QueryTool::render(const UIShader &, const UIComponent::Position &)
+{
+	ImGui::Begin("Query Tool");
+	ImGui::TextUnformatted(clicked.c_str());
+	ImGui::End();
+}