mirror of https://github.com/zeldaret/mm.git
34 lines
737 B
C
34 lines
737 B
C
#include "global.h"
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void EnvFlags_UnsetAll(GlobalContext* globalCtx) {
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u8 i;
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for (i = 0; i < ARRAY_COUNT(globalCtx->envFlags); i++) {
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globalCtx->envFlags[i] = 0;
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}
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}
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void EnvFlags_Set(GlobalContext* globalCtx, s16 flag) {
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s16 index = flag / 16;
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s16 bit = flag % 16;
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s16 mask = 1 << bit;
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globalCtx->envFlags[index] |= mask;
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}
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void EnvFlags_Unset(GlobalContext* globalCtx, s16 flag) {
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s16 index = flag / 16;
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s16 bit = flag % 16;
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s16 mask = (1 << bit) ^ 0xFFFF;
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globalCtx->envFlags[index] &= mask;
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}
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s32 EnvFlags_Get(GlobalContext* globalCtx, s16 flag) {
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s16 index = flag / 16;
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s16 bit = flag % 16;
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s16 mask = 1 << bit;
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return globalCtx->envFlags[index] & mask;
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}
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