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Create conversion functions for entry indices

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This commit is contained in:
Gymnasiast
2020-04-27 14:30:59 +02:00
parent 5ac866c54a
commit 38748fc869
2 changed files with 23 additions and 1 deletions
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16
src/openrct2/rct12/RCT12.cpp
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@@ -1010,3 +1010,19 @@ bool RCT12ResearchItem::IsRandomEndMarker() const
{
return rawValue == RCT12_RESEARCHED_ITEMS_END_2;
}
ObjectEntryIndex RCTEntryIndexToOpenRCT2EntryIndex(RCT12ObjectEntryIndex index)
{
if (index == RCT12_OBJECT_ENTRY_INDEX_NULL)
return OBJECT_ENTRY_INDEX_NULL;
return index;
}
RCT12ObjectEntryIndex OpenRCT2EntryIndexToRCTEntryIndex(ObjectEntryIndex index)
{
if (index == OBJECT_ENTRY_INDEX_NULL)
return RCT12_OBJECT_ENTRY_INDEX_NULL;
return index;
}

8
src/openrct2/rct12/RCT12.h
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@@ -12,6 +12,7 @@
// Structures shared between both RCT1 and RCT2.
#include "../common.h"
#include "../object/Object.h"
#include "../world/Location.hpp"
#include <string>
@@ -49,7 +50,6 @@ constexpr uint16_t const RCT12_MAX_GOLF_HOLES = 31;
constexpr uint16_t const RCT12_MAX_HELICES = 31;
constexpr uint8_t RCT12_BANNER_INDEX_NULL = std::numeric_limits<uint8_t>::max();
constexpr const uint8_t RCT12_OBJECT_ENTRY_INDEX_NULL = 255;
constexpr const uint8_t RCT12_TILE_ELEMENT_SURFACE_EDGE_STYLE_MASK = 0xE0; // in RCT12TileElement.properties.surface.slope
constexpr const uint8_t RCT12_TILE_ELEMENT_SURFACE_WATER_HEIGHT_MASK = 0x1F; // in RCT12TileElement.properties.surface.terrain
@@ -792,3 +792,9 @@ struct RCT12ResearchItem
assert_struct_size(RCT12ResearchItem, 5);
#pragma pack(pop)
using RCT12ObjectEntryIndex = uint8_t;
constexpr const RCT12ObjectEntryIndex RCT12_OBJECT_ENTRY_INDEX_NULL = 255;
ObjectEntryIndex RCTEntryIndexToOpenRCT2EntryIndex(RCT12ObjectEntryIndex index);
RCT12ObjectEntryIndex OpenRCT2EntryIndexToRCTEntryIndex(ObjectEntryIndex index);