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#define NENT_DEPRECATED
#include "global.h"
#include "room.h"
extern void MemFill32(u32, void*, u32);
void sub_08049DCC(RoomMemory*);
RoomMemory* sub_08049D88(void);
void ClearRoomMemory(void) {
MemFill32(0xFFFFFFFF, gRoomMemory, 0x40);
gUnk_020354B0 = gRoomMemory;
}
void sub_08049CF4(GenericEntity* ent) {
u8 field_0x6c = ent->field_0x6c.HALF.LO;
if (field_0x6c & 0x80) {
gUnk_020354B0->unk_04 |= 1 << (field_0x6c & 0x1f);
}
}
u32 sub_08049D1C(u32 arg0) {
u32 bitmask = gUnk_020354B0->unk_04 >> arg0;
u32 output = 1;
output &= ~bitmask;
return output;
}
void UpdateRoomTracker(void) {
gUnk_020354B0 = gRoomMemory;
do {
if (gUnk_020354B0->area == gRoomControls.area && gUnk_020354B0->room == gRoomControls.room) {
sub_08049DCC(gUnk_020354B0);
return;
}
gUnk_020354B0++;
} while (gUnk_020354B0 < gRoomMemory + 8);
gUnk_020354B0 = sub_08049D88();
}
RoomMemory* sub_08049D88(void) {
RoomMemory* rm = gRoomMemory;
RoomMemory* r1 = rm + 1;
do {
if (r1->unk_02 > rm->unk_02) {
rm = r1;
}
r1++;
} while (r1 < gRoomMemory + 8);
rm->area = gRoomControls.area;
rm->room = gRoomControls.room;
rm->unk_02 = 0xFFFF;
rm->unk_04 = 0;
sub_08049DCC(rm);
return rm;
}
void sub_08049DCC(RoomMemory* rm) {
RoomMemory* r1 = gRoomMemory;
do {
if (r1->unk_02 < rm->unk_02) {
r1->unk_02++;
}
r1++;
} while (r1 < gRoomMemory + 8);
rm->unk_02 = 0;
}
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