Setup imgui layout for editor

src/engine/editor/EditorMath.cpp

@@ -23,10 +23,12 @@ FVector ScreenRayTrace() {
     Camera* camera = &cameras[0];
 
     Ship::Coords mouse = wnd->GetMousePos();
+    mouse.x -= gfx_current_game_window_viewport.x;
+    mouse.y -= gfx_current_game_window_viewport.y;
 
     // Get screen dimensions
-    uint32_t width = wnd->GetWidth();
-    uint32_t height = wnd->GetHeight();
+    uint32_t width = OTRGetGameRenderWidth();
+    uint32_t height = OTRGetGameRenderHeight();
 
     // Convert mouse to NDS screen coordinates
     float x = (2.0f * mouse.x) / width - 1.0f;  // Normalized X: -1 to 1

src/engine/editor/Gizmo.cpp

@@ -21,6 +21,7 @@ extern "C" {
 #include "math_util_2.h"
 #include "camera.h"
 #include "courses/harbour/ship_model.h"
+#include "src/racing/collision.h"
 }
 
 Gizmo::Gizmo() {
@@ -93,6 +94,10 @@ void Gizmo::Translate() {
                 break;
         }
 
+        if (CVarGetInteger("gEditorSnapToGround", false) == true) {
+            _selected->Pos->y = spawn_actor_on_surface(_selected->Pos->x, 2000.0f, _selected->Pos->z);
+        }
+
         Pos = FVector(
             _selected->Pos->x,
             _selected->Pos->y,