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#include "affine.h"
#include "global.h"
#include "main.h"
#include "room.h"
extern u32 gFrameObjLists[];
extern void ram_DrawEntities(void);
extern void ram_sub_080ADA04(OAMCommand*, void*);
extern void ram_DrawDirect(OAMCommand*, u32, u32);
void* sub_080AD8F0(u32 sprite, u32 frame) {
u32* temp = &gFrameObjLists[0];
u32 x = gFrameObjLists[sprite];
temp = (u32*)((uintptr_t)(((u32*)((uintptr_t)temp + x))[frame]) + (uintptr_t)temp);
return temp;
}
void FlushSprites(void) {
gOAMControls.updated = 0;
}
void CopyOAM(void) {
u16* d;
s32 rem;
if (gMain.pad == 0) {
gOAMControls.unk[0x20].unk0 = 0;
gOAMControls.unk[0x48].unk4 = 0;
gOAMControls.unk[0x71].unk0 = 0;
gOAMControls.unk[0x99].unk4 = 0;
} else {
gMain.pad--;
}
rem = 0x80 - gOAMControls.updated;
if (rem > 0) {
d = (u16*)&gOAMControls.oam[gOAMControls.updated];
for (; rem != 0; rem--) {
*d = 0x2A0;
(u8*)d += 8;
}
}
if (gOAMControls.unk[0].unk7) {
gOAMControls.unk[0].unk7 = 0;
ObjAffineSet((struct ObjAffineSrcData*)gOAMControls.unk, &gOAMControls.oam[0].affineParam, 32, 8);
}
gOAMControls.field_0x0 = 1;
}
void DrawEntities(void) {
void (*fn)(void);
gOAMControls._0[6] = gRoomTransition.field2f ? 15 : 0;
gOAMControls._4 = gRoomControls.aff_x + gRoomControls.scroll_x;
gOAMControls._6 = gRoomControls.aff_y + gRoomControls.scroll_y;
gOAMControls.field_0x1++;
fn = &ram_DrawEntities;
fn();
}
// TODO second parameter is a frame obj entry from gFrameObjLists
void sub_080ADA04(OAMCommand* cmd, void* dst) {
void (*fn)(OAMCommand*, void*) = ram_sub_080ADA04;
fn(cmd, dst);
}
void DrawDirect(u32 spriteIndex, u32 frameIndex) {
void (*fn)(OAMCommand*, u32, u32) = ram_DrawDirect;
fn(&gOamCmd, spriteIndex, frameIndex);
}
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