mirror of
https://github.com/zeldaret/tmc
synced 2026-05-30 17:06:15 -04:00
octorock
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/**
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* @file animatedBackgroundManager.c
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* @ingroup Managers
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*
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* @brief Set up bg3 for cloud tops, vaati2 and some beanstalks.
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*/
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#include "manager/animatedBackgroundManager.h"
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#include "room.h"
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#include "screen.h"
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void AnimatedBackgroundManager_Init(AnimatedBackgroundManager*);
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void AnimatedBackgroundManager_Action1(AnimatedBackgroundManager*);
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void AnimatedBackgroundManager_Main(AnimatedBackgroundManager* this) {
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static void (*const AnimatedBackgroundManager_Actions[])(AnimatedBackgroundManager*) = {
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AnimatedBackgroundManager_Init,
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AnimatedBackgroundManager_Action1,
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};
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AnimatedBackgroundManager_Actions[super->action](this);
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}
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void AnimatedBackgroundManager_Init(AnimatedBackgroundManager* this) {
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static const u16 gUnk_08108C88[] = { 0x1e07, 0x1e07 };
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super->action = 1;
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gScreen.lcd.displayControl |= DISPCNT_BG3_ON;
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gScreen.bg3.control = gUnk_08108C88[super->type];
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gRoomControls.bg3OffsetY.WORD = 0;
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gRoomControls.bg3OffsetX.WORD = 0;
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switch (super->type) {
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case 0:
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default:
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gScreen.bg3.yOffset = 0;
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gScreen.bg3.xOffset = 0;
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break;
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case 1:
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gScreen.bg3.xOffset = gRoomControls.scroll_x + gRoomControls.bg3OffsetX.HALF.HI;
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gScreen.bg3.yOffset = gRoomControls.scroll_y + gRoomControls.bg3OffsetY.HALF.HI;
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break;
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}
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}
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void AnimatedBackgroundManager_Action1(AnimatedBackgroundManager* this) {
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if (super->type == 1) {
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gRoomControls.bg3OffsetX.WORD = gRoomControls.bg3OffsetX.WORD + 0x2000;
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gScreen.bg3.xOffset = gRoomControls.scroll_x + gRoomControls.bg3OffsetX.HALF.HI;
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gScreen.bg3.yOffset = gRoomControls.scroll_y + gRoomControls.bg3OffsetY.HALF.HI;
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}
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}
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