Shipwright/soh/src/code/code_8006C3A0.c

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#include "global.h"
void Flags_UnsetAllEnv(GlobalContext* globalCtx) {
u8 i;
for (i = 0; i < 20; i++) {
globalCtx->envFlags[i] = 0;
}
}
void Flags_SetEnv(GlobalContext* globalCtx, s16 flag) {
s16 index = flag / 16;
s16 bit = flag % 16;
s16 mask = 1 << bit;
globalCtx->envFlags[index] |= mask;
}
void Flags_UnsetEnv(GlobalContext* globalCtx, s16 flag) {
s16 index = flag / 16;
s16 bit = flag % 16;
s16 mask = (1 << bit) ^ 0xFFFF;
globalCtx->envFlags[index] &= mask;
}
s32 Flags_GetEnv(GlobalContext* globalCtx, s16 flag) {
s16 index = flag / 16;
s16 bit = flag % 16;
s16 mask = 1 << bit;
return globalCtx->envFlags[index] & mask;
}