mirror of
https://github.com/zeldaret/tmc
synced 2026-07-29 15:43:29 -04:00
octorock
93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/**
|
|
* @file minishRaftersBackgroundManager.c
|
|
* @ingroup Managers
|
|
*
|
|
* @brief Parallax background for minish rafters
|
|
*/
|
|
#include "manager/minishRaftersBackgroundManager.h"
|
|
#include "common.h"
|
|
#include "functions.h"
|
|
#include "room.h"
|
|
|
|
void sub_08058204(MinishRaftersBackgroundManager*);
|
|
void sub_08058210(MinishRaftersBackgroundManager*);
|
|
u32 sub_08058244(int);
|
|
void sub_080582A0(u32, u32*, u16*);
|
|
void sub_080582F8(u8*, u8*);
|
|
|
|
extern u8 gMapDataTopSpecial[];
|
|
extern u32 gUnk_02006F00[];
|
|
|
|
void MinishRaftersBackgroundManager_Main(MinishRaftersBackgroundManager* this) {
|
|
sub_08058210(this);
|
|
if (super->action == 0) {
|
|
super->action = 1;
|
|
gScreen.bg1.updated = 0;
|
|
RegisterTransitionManager(this, sub_08058204, NULL);
|
|
}
|
|
}
|
|
|
|
void sub_08058204(MinishRaftersBackgroundManager* this) {
|
|
sub_08058324(super->type);
|
|
}
|
|
|
|
void sub_08058210(MinishRaftersBackgroundManager* this) {
|
|
u32 tmp = sub_08058244(super->type);
|
|
if (this->unk_3c == tmp)
|
|
return;
|
|
this->unk_3c = tmp;
|
|
sub_080582A0(tmp, gUnk_02006F00, gBG3Buffer);
|
|
gScreen.bg1.updated = 1;
|
|
}
|
|
|
|
u32 sub_08058244(int i) {
|
|
static const u16 gUnk_081081EC[] = { 0x30, 0x30, 0x30, 0x38 };
|
|
u32 tmp;
|
|
s32 tmp2;
|
|
u32 tmp3;
|
|
s32 tmp4;
|
|
tmp = ((gRoomControls.scroll_y - gRoomControls.origin_y) * 0x20) / (gRoomControls.height - 0xa0);
|
|
gScreen.bg1.yOffset = gRoomControls.origin_y + tmp;
|
|
tmp = (((gRoomControls.scroll_x - gRoomControls.origin_x) * gUnk_081081EC[i]) / (gRoomControls.width - 0xf0));
|
|
gScreen.bg1.xOffset = tmp & 0xf;
|
|
return tmp;
|
|
}
|
|
|
|
void sub_080582A0(u32 unk, u32* unk2, u16* unk3) {
|
|
int i = 0x20;
|
|
unk2 += unk >> 4;
|
|
for (; i != 0; i--) {
|
|
DmaSet(3, unk2, unk3, 0x80000020);
|
|
unk2 += 0x40;
|
|
unk3 += 0x20;
|
|
}
|
|
}
|
|
|
|
void sub_080582D0(void) {
|
|
u8* tmp = gMapDataTopSpecial;
|
|
u8* tmp2 = tmp + 0x4000;
|
|
sub_080582F8(tmp, tmp2);
|
|
tmp += 0x800;
|
|
tmp2 += 0x40;
|
|
sub_080582F8(tmp, tmp2);
|
|
}
|
|
|
|
void sub_080582F8(u8* unk, u8* unk2) {
|
|
u32 i;
|
|
for (i = 0; i < 0x20; i++, unk += 0x40, unk2 += 0x100) {
|
|
DmaSet(3, unk, unk2, 0x80000020);
|
|
}
|
|
}
|
|
|
|
void sub_08058324(u32 unk) {
|
|
gMapTop.bgSettings = 0;
|
|
LoadPaletteGroup(unk + 0x86);
|
|
LoadGfxGroup(unk + 0x36);
|
|
sub_080582D0();
|
|
sub_080582A0(sub_08058244(unk), gUnk_02006F00, gBG3Buffer);
|
|
gScreen.bg1.control = 0x1D47;
|
|
gScreen.bg1.tilemap = gBG3Buffer;
|
|
gScreen.bg1.updated = 1;
|
|
gScreen.lcd.displayControl |= 0x200;
|
|
}
|