tmc/src/manager/powBackgroundManager.c

43 lines
1.4 KiB
C

/**
* @file powBackgroundManager.c
* @ingroup Managers
*
* @brief Palace of Wind background animation.
*/
#include "manager/powBackgroundManager.h"
#include "area.h"
#include "room.h"
#include "screen.h"
void sub_0805AFFC(PowBackgroundManager*);
void PowBackgroundManager_Main(PowBackgroundManager* this) {
if (this == NULL) {
if ((void*)gArea.onEnter != sub_0805AFFC) {
sub_0805AFFC(this);
}
} else {
if (super->action == 0) {
super->action = 1;
super->flags |= ENT_PERSIST;
SetEntityPriority((Entity*)this, PRIO_PLAYER_EVENT);
if (gArea.onEnter == NULL) {
RegisterTransitionManager(this, sub_0805AFFC, NULL);
} else {
DeleteThisEntity();
}
} else {
gRoomControls.bg3OffsetX.WORD = gRoomControls.bg3OffsetX.WORD - 0x2000;
gScreen.bg3.xOffset = gRoomControls.scroll_x + gRoomControls.bg3OffsetX.HALF.HI;
gScreen.bg3.yOffset = gRoomControls.scroll_y + gRoomControls.bg3OffsetY.HALF.HI;
}
}
}
void sub_0805AFFC(PowBackgroundManager* this) {
gScreen.bg3.control = BGCNT_PRIORITY(3) | BGCNT_SCREENBASE(30);
gScreen.lcd.displayControl |= DISPCNT_BG3_ON;
gScreen.bg3.xOffset = gRoomControls.scroll_x + gRoomControls.bg3OffsetX.HALF.HI;
gScreen.bg3.yOffset = gRoomControls.scroll_y + gRoomControls.bg3OffsetY.HALF.HI;
}