mirror of https://github.com/zeldaret/tmc.git
88 lines
3.1 KiB
C
88 lines
3.1 KiB
C
/**
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* @file verticalMinishPathBackgroundManager.c
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* @ingroup Managers
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*
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* @brief Parallax scrolling for MinishPaths vertical.
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*/
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#include "manager/verticalMinishPathBackgroundManager.h"
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#include "common.h"
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#include "functions.h"
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#include "game.h"
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#include "screen.h"
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extern void sub_080576A0(void*);
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extern void sub_0805754C(VerticalMinishPathBackgroundManager*);
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extern u8 gMapDataTopSpecial[];
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void VerticalMinishPathBackgroundManager_Main(VerticalMinishPathBackgroundManager* this) {
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if (super->action == 0) {
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super->action = 1;
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gScreen.bg3.updated = 0;
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gScreen.bg1.updated = 0;
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RegisterTransitionManager(this, sub_080576A0, NULL);
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}
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sub_0805754C(this);
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}
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void sub_0805754C(VerticalMinishPathBackgroundManager* this) {
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s32 bgOffset;
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bgOffset = (gRoomControls.scroll_y - gRoomControls.origin_y);
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bgOffset += bgOffset >> 3;
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gScreen.bg3.yOffset = bgOffset & 0x3f;
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gScreen.bg3.tilemap = gMapDataTopSpecial + (bgOffset / 0x40) * 0x200;
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if (this->field_0x38 != gScreen.bg3.tilemap) {
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this->field_0x38 = gScreen.bg3.tilemap;
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gScreen.bg3.updated = 1;
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}
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bgOffset = (gRoomControls.scroll_y - gRoomControls.origin_y);
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bgOffset += bgOffset >> 2;
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gScreen.bg1.yOffset = bgOffset & 0x3f;
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gScreen.bg1.tilemap = gMapDataTopSpecial + 0x2000 + (bgOffset / 0x40) * 0x200;
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if (this->field_0x3c != gScreen.bg1.tilemap) {
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this->field_0x3c = gScreen.bg1.tilemap;
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gScreen.bg1.updated = 1;
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}
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}
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void sub_080575C8(u32 param) {
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s32 bgOffset;
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gMapTop.bgSettings = 0;
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REG_DISPCNT = 0;
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LoadGfxGroup(param);
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gRoomVars.graphicsGroups[0] = param;
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bgOffset = (gRoomControls.scroll_y - gRoomControls.origin_y);
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bgOffset += bgOffset >> 3;
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gScreen.bg3.yOffset = bgOffset & 0x3f;
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gScreen.bg3.xOffset = 0;
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gScreen.bg3.tilemap = &gMapDataTopSpecial[(bgOffset / 0x40) * 0x200];
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gScreen.bg3.control = BGCNT_SCREENBASE(29) | BGCNT_PRIORITY(1) | BGCNT_CHARBASE(2) | BGCNT_MOSAIC;
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gScreen.bg3.updated = 1;
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bgOffset = (gRoomControls.scroll_y - gRoomControls.origin_y);
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bgOffset += bgOffset >> 2;
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gScreen.bg1.yOffset = bgOffset & 0x3f;
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gScreen.bg1.xOffset = 0;
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gScreen.bg1.tilemap = &gMapDataTopSpecial[0x2000 + (bgOffset / 0x40) * 0x200];
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gScreen.bg1.control = BGCNT_SCREENBASE(30) | BGCNT_PRIORITY(1) | BGCNT_CHARBASE(2) | BGCNT_MOSAIC;
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gScreen.bg1.updated = 1;
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gScreen.controls.layerFXControl =
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BLDCNT_TGT1_BG3 | BLDCNT_EFFECT_BLEND | BLDCNT_TGT2_BG2 | BLDCNT_TGT2_BG3 | BLDCNT_TGT2_OBJ | BLDCNT_TGT2_BD;
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gScreen.controls.alphaBlend = BLDALPHA_BLEND(9, 6);
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gScreen.lcd.displayControl |= DISPCNT_BG3_ON | DISPCNT_BG1_ON;
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}
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void sub_08057688(void) {
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gScreen.bg3.control = BGCNT_SCREENBASE(29) | BGCNT_CHARBASE(2) | BGCNT_MOSAIC;
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gScreen.bg1.control = BGCNT_SCREENBASE(30) | BGCNT_CHARBASE(2) | BGCNT_MOSAIC;
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}
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void sub_080576A0(void* this) {
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LoadGfxGroup(gRoomVars.graphicsGroups[0]);
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((VerticalMinishPathBackgroundManager*)this)->field_0x38 = NULL;
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((VerticalMinishPathBackgroundManager*)this)->field_0x3c = NULL;
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sub_0805754C((VerticalMinishPathBackgroundManager*)this);
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}
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