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Declarations for 2- and 3-argument GetMonData (#1756)

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* Type-safe GetMonData/GetBoxMonData

* Comments
This commit is contained in:
Martin Griffin
2023-07-24 14:57:37 +01:00
committed by GitHub
parent 56ec3b6461
commit b53cca1a06
4 changed files with 33 additions and 9 deletions
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17
include/pokemon.h
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@@ -436,12 +436,17 @@ void SetMultiuseSpriteTemplateToPokemon(u16 speciesTag, u8 battlerPosition);
void SetMultiuseSpriteTemplateToTrainerBack(u16 trainerSpriteId, u8 battlerPosition);
void SetMultiuseSpriteTemplateToTrainerFront(u16 trainerPicId, u8 battlerPosition);
// These are full type signatures for GetMonData() and GetBoxMonData(),
// but they are not used since some code erroneously omits the third arg.
// u32 GetMonData(struct Pokemon *mon, s32 field, u8 *data);
// u32 GetBoxMonData(struct BoxPokemon *boxMon, s32 field, u8 *data);
u32 GetMonData();
u32 GetBoxMonData();
/* GameFreak called Get(Box)MonData with either 2 or 3 arguments, for
* type safety we have a Get(Box)MonData macro which dispatches to
* either Get(Box)MonData2 or Get(Box)MonData3 based on the number of
* arguments. The two functions are aliases of each other, but they
* differ for matching purposes in the caller's codegen. */
#define GetMonData(...) CAT(GetMonData, NARG_8(__VA_ARGS__))(__VA_ARGS__)
#define GetBoxMonData(...) CAT(GetBoxMonData, NARG_8(__VA_ARGS__))(__VA_ARGS__)
u32 GetMonData3(struct Pokemon *mon, s32 field, u8 *data);
u32 GetMonData2(struct Pokemon *mon, s32 field);
u32 GetBoxMonData3(struct BoxPokemon *boxMon, s32 field, u8 *data);
u32 GetBoxMonData2(struct BoxPokemon *boxMon, s32 field);
void SetMonData(struct Pokemon *mon, s32 field, const void *dataArg);
void SetBoxMonData(struct BoxPokemon *boxMon, s32 field, const void *dataArg);