mirror of
https://github.com/zeldaret/st
synced 2026-07-03 13:00:15 -04:00
Yanis
4074a603d2
* ZeldaArrangeBinary OK * ZeldaMapBinary 26% * UnkStruct_SceneChange1 -> EntranceInfo * cleanup EntranceInfo ctors * fix regressions * ZeldaMapBinary 47% * fix regressions * ZeldaMapBinary 73% * ZeldaMapBinary 89% * ZeldaMapBinary 99%
41 lines
1.9 KiB
C
41 lines
1.9 KiB
C
#pragma once
|
|
|
|
#include "types.h"
|
|
|
|
/**
|
|
* Flags value format:
|
|
* - 0x001F: 0000 0000 0001 1111 -> the shift value to read or write the flag's bit
|
|
* - 0xFFE0: 1111 1111 1110 0000 -> index of the value in the array
|
|
*
|
|
* `FLAG` is a macro that allows you to get the final value from the index and the slot number.
|
|
*/
|
|
|
|
#define GET_FLAG(arr, pos) (((arr)[((u32) (pos)) >> 5] & (1 << ((pos) & 0x1F))) != 0)
|
|
#define SET_FLAG(arr, pos) ((arr)[((u32) (pos)) >> 5] |= 1 << ((pos) & 0x1F))
|
|
#define UNSET_FLAG(arr, pos) ((arr)[((u32) (pos)) >> 5] &= ~(1 << ((pos) & 0x1F)))
|
|
#define FLAG(index, pos) (((index) << 5) | ((pos) & 0x1F))
|
|
|
|
#define GET_FLAG2(var, pos) (((var) & (1 << (pos))) != 0)
|
|
#define SET_FLAG2(var, pos) ((var) |= 1 << (pos))
|
|
#define UNSET_FLAG2(var, pos) ((var) &= ~(1 << (pos)))
|
|
|
|
#define GET_FLAG_ALT(arr, pos) (((arr)[(pos) >> 5] & (1 << ((0x1F - ((pos) & 0x1F))))) != 0)
|
|
#define SET_FLAG_ALT(arr, pos) ((arr)[(pos) >> 5] |= 1 << ((0x1F - ((pos) & 0x1F))))
|
|
#define UNSET_FLAG_ALT(arr, pos) ((arr)[(pos) >> 5] &= ~(1 << ((0x1F - ((pos) & 0x1F)))))
|
|
|
|
#define GET_FLAG_ALT2(arr, a, b) (((arr)[((u32) (a))] & (1 << (b))) != 0)
|
|
#define SET_FLAG_ALT2(arr, a, b) ((arr)[((u32) (a))] |= 1 << (b))
|
|
#define UNSET_FLAG_ALT2(arr, a, b) ((arr)[((u32) (a))] &= ~(1 << (b)))
|
|
|
|
//! TODO: improve or remove? idk
|
|
#define VA_NARGS_IMPL(_1, _2, _3, _4, N, ...) N
|
|
#define VA_NARGS(...) VA_NARGS_IMPL(__VA_ARGS__, 4, 3, 2, 1)
|
|
#define GET_FLAGS_1(f1) (1 << (f1))
|
|
#define GET_FLAGS_2(f1, f2) GET_FLAGS_1(f1) | (1 << (f2))
|
|
#define GET_FLAGS_3(f1, f2, f3) GET_FLAGS_2(f1, f2) | (1 << (f3))
|
|
#define GET_FLAGS_4(f1, f2, f3, f4) GET_FLAGS_3(f1, f2, f3) | (1 << (f4))
|
|
#define GET_FLAGS_IMPL2(N, ...) GET_FLAGS_##N(__VA_ARGS__)
|
|
#define GET_FLAGS_IMPL(N, ...) GET_FLAGS_IMPL2(N, __VA_ARGS__)
|
|
#define GET_FLAGS(...) GET_FLAGS_IMPL(VA_NARGS(__VA_ARGS__), __VA_ARGS__)
|
|
#define SET_FLAGS(arr, ...) (*(arr) = GET_FLAGS_IMPL(VA_NARGS(__VA_ARGS__), __VA_ARGS__))
|