Read scriptName property from JSON

Use object identifier if no scriptName is provided

src/openrct2/object/PeepAnimationsObject.cpp

@@ -104,6 +104,17 @@ void PeepAnimationsObject::ReadJson(IReadObjectContext* context, json_t& root)
             }
         }
 
+        // Do we have a preferred way of addressing this object in scripts?
+        if (groupJson.contains("scriptName"))
+        {
+            group.scriptName = Json::GetString(groupJson["scriptName"]);
+        }
+        // If not, just use the object identifier.
+        else
+        {
+            group.scriptName = GetIdentifier();
+        }
+
         _animationGroups.push_back(group);
     }
 }
@@ -143,6 +154,11 @@ PeepAnimationGroup PeepAnimationsObject::GetLegacyPosition(PeepAnimationGroup an
     return _animationGroups[EnumValue(animGroup)].legacyPosition;
 }
 
+std::string_view PeepAnimationsObject::GetScriptName(PeepAnimationGroup animGroup) const
+{
+    return _animationGroups[EnumValue(animGroup)].scriptName;
+}
+
 void PeepAnimationsObject::DrawPreview(DrawPixelInfo& dpi, int32_t width, int32_t height) const
 {
     auto centre = ScreenCoordsXY{ width / 2, height / 2 };

src/openrct2/object/PeepAnimationsObject.h

@@ -13,6 +13,7 @@
 #include "../peep/PeepAnimations.h"
 #include "Object.h"
 
+#include <string_view>
 #include <vector>
 
 class PeepAnimationsObject final : public Object
@@ -41,6 +42,7 @@ public:
     OpenRCT2::AnimationPeepType GetPeepType() const;
     size_t GetNumAnimationGroups() const;
     PeepAnimationGroup GetLegacyPosition(PeepAnimationGroup animGroup) const;
+    std::string_view GetScriptName(PeepAnimationGroup animGroup) const;
 
     bool IsSlowWalking()
     {

src/openrct2/peep/PeepAnimations.h

@@ -14,6 +14,7 @@
 #include "../drawing/ImageIndexType.h"
 #include "../entity/Peep.h"
 
+#include <string>
 #include <vector>
 
 class PeepAnimationsObject;
@@ -51,6 +52,7 @@ namespace OpenRCT2
     public:
         // TODO: move type to RCT12?
         PeepAnimationGroup legacyPosition = PeepAnimationGroup::Invalid;
+        std::string scriptName{};
 
         constexpr PeepAnimation& operator[](PeepAnimationType n)
         {