Add input field size constant and improve sprite preview handling; adjust depth and add checks for empty graphics

src/app/editor/overworld/entity.cc

@@ -15,6 +15,8 @@ using ImGui::SameLine;
 using ImGui::Selectable;
 using ImGui::Text;
 
+constexpr float kInputFieldSize = 30.f;
+
 bool IsMouseHoveringOverEntity(const zelda3::GameEntity &entity,
                                ImVec2 canvas_p0, ImVec2 scrolling) {
   // Get the mouse position relative to the canvas

src/app/editor/overworld/entity.h

@@ -3,7 +3,6 @@
 
 #include "imgui/imgui.h"
 
-#include "app/editor/overworld/overworld_editor.h"
 #include "app/zelda3/common.h"
 #include "app/zelda3/overworld/overworld.h"
 

src/app/editor/overworld/overworld_editor.cc

@@ -997,6 +997,11 @@ void OverworldEditor::DrawOverworldSprites() {
           current_sprite_ = sprite;
         }
       }
+      if (sprite_previews_[sprite.id()].is_active()) {
+        ow_map_canvas_.DrawBitmap(sprite_previews_[sprite.id()], map_x, map_y,
+                                  2.0f);
+      }
+
       ow_map_canvas_.DrawText(absl::StrFormat("%s", sprite.name()), map_x,
                               map_y);
     }
@@ -1108,8 +1113,11 @@ absl::Status OverworldEditor::LoadSpriteGraphics() {
     for (auto const &sprite : overworld_.sprites(i)) {
       int width = sprite.width();
       int height = sprite.height();
-      int depth = 0x40;
+      int depth = 0x10;
       auto spr_gfx = sprite.PreviewGraphics();
+      if (spr_gfx.empty() || width == 0 || height == 0) {
+        continue;
+      }
       sprite_previews_[sprite.id()].Create(width, height, depth, spr_gfx);
       RETURN_IF_ERROR(sprite_previews_[sprite.id()].ApplyPalette(palette_));
       Renderer::GetInstance().RenderBitmap(&(sprite_previews_[sprite.id()]));