Split off RCT12ResearchItem

src/openrct2/management/Research.cpp

@@ -1006,13 +1006,3 @@ bool rct_research_item::IsInventedEndMarker() const
 {
     return rawValue == RESEARCHED_ITEMS_SEPARATOR;
 }
-
-bool rct_research_item::IsUninventedEndMarker() const
-{
-    return rawValue == RESEARCHED_ITEMS_END;
-}
-
-bool rct_research_item::IsRandomEndMarker() const
-{
-    return rawValue == RESEARCHED_ITEMS_END_2;
-}

src/openrct2/rct12/RCT12.cpp

@@ -915,3 +915,18 @@ void RCT12BannerElement::SetAllowedEdges(uint8_t newEdges)
     flags &= ~0b00001111;
     flags |= (newEdges & 0b00001111);
 }
+
+bool RCT12ResearchItem::IsInventedEndMarker() const
+{
+    return rawValue == RCT12_RESEARCHED_ITEMS_SEPARATOR;
+}
+
+bool RCT12ResearchItem::IsUninventedEndMarker() const
+{
+    return rawValue == RCT12_RESEARCHED_ITEMS_END;
+}
+
+bool RCT12ResearchItem::IsRandomEndMarker() const
+{
+    return rawValue == RCT12_RESEARCHED_ITEMS_END_2;
+}

src/openrct2/rct12/RCT12.h

@@ -49,6 +49,7 @@ constexpr uint16_t const RCT12_MAX_INVERSIONS = 31;
 constexpr uint16_t const RCT12_MAX_GOLF_HOLES = 31;
 constexpr uint16_t const RCT12_MAX_HELICES = 31;
 
+<<<<<<< HEAD
 enum class RCT12TrackDesignVersion : uint8_t
 {
     TD4,
@@ -56,6 +57,14 @@ enum class RCT12TrackDesignVersion : uint8_t
     TD6,
     unknown
 };
+=======
+// Everything before this point has been researched
+#define RCT12_RESEARCHED_ITEMS_SEPARATOR (-1)
+// Everything before this point and after separator still requires research
+#define RCT12_RESEARCHED_ITEMS_END (-2)
+// Extra end of list entry. Leftover from RCT1.
+#define RCT12_RESEARCHED_ITEMS_END_2 (-3)
+>>>>>>> 04e9e626d... Split off RCT12ResearchItem
 
 #pragma pack(push, 1)
 
@@ -658,6 +667,28 @@ struct RCT12MapAnimation
 };
 assert_struct_size(RCT12MapAnimation, 6);
 
+struct RCT12ResearchItem
+{
+    // Bit 16 (0: scenery entry, 1: ride entry)
+    union
+    {
+        int32_t rawValue;
+        struct
+        {
+            uint8_t entryIndex;
+            uint8_t baseRideType;
+            uint8_t type; // 0: scenery entry, 1: ride entry
+            uint8_t flags;
+        };
+    };
+    uint8_t category;
+
+    bool IsInventedEndMarker() const;
+    bool IsRandomEndMarker() const;
+    bool IsUninventedEndMarker() const;
+};
+assert_struct_size(RCT12ResearchItem, 5);
+
 #pragma pack(pop)
 
 bool is_user_string_id(rct_string_id stringId);

src/openrct2/scenario/Scenario.h

@@ -238,7 +238,7 @@ struct rct_s6_data
     uint8_t last_entrance_style;
     uint8_t rct1_water_colour;
     uint8_t pad_01358842[2];
-    rct_research_item research_items[MAX_RESEARCH_ITEMS];
+    RCT12ResearchItem research_items[MAX_RESEARCH_ITEMS];
     uint16_t map_base_z;
     char scenario_name[64];
     char scenario_description[256];