diff options
Diffstat (limited to 'src/teachy_tv.c')
| -rw-r--r-- | src/teachy_tv.c | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/src/teachy_tv.c b/src/teachy_tv.c new file mode 100644 index 000000000..750aa0dfb --- /dev/null +++ b/src/teachy_tv.c @@ -0,0 +1,346 @@ +#include "main.h" +#include "global.h" +#include "task.h" +#include "menu.h" +#include "palette.h" +#include "sprite.h" +#include "menu_helpers.h" +#include "sound.h" +#include "malloc.h" +#include "sprite.h" +#include "scanline_effect.h" +#include "bg.h" +#include "gpu_regs.h" +#include "decompress.h" +#include "window.h" +#include "list_menu.h" +#include "item.h" +#include "menu_indicators.h" +#include "field_map_obj.h" +#include "random.h" +#include "text.h" +#include "constants/songs.h" +#include "constants/items.h" + +typedef struct { + void (*callback)(); + u8 mode; + u8 optionChosen; + u16 scrollOffset; + u16 selectedRow; + u8 param4; + u8 filler; +} TeachyTv_s; + +extern TeachyTv_s gTeachyTV_StaticResources; +extern void * gUnknown_203F450; +void C2TeachyTv(); +void C2TeachyTvMainCallback(); +void VblankHandlerTeachyTv(); +void sub_815ABC4(u8 mode, void (*cb)()); +void sub_815ABFC(); +extern void sub_815AC20(); +void TeachyTvCreateAndRenderRbox(); +void TeachyTvInitIo(); +u8 TeachyTvSetupObjEventAndOam(); +extern void TeachyTvSetupPostBattleWindowAndObj(u8); +u8 TeachyTvSetupWindow(); +void TeachyTvSetupScrollIndicatorArrowPair(); +void TeachyTvSetWindowRegs(); +void TeachyTvSetupBg(); +void TeachyTvLoadGraphic(); +extern void TeachyTvPostBattleFadeControl(u8); +extern void sub_815B2C0(u8); +extern void VblankHblankHandlerSetZero(); +extern void sub_812B1E0(u16); +extern struct BgTemplate gUnknown_84792E0; +extern void *gUnknown_203F450; // tilemap pointer location +extern u8 gUnknown_8E86240; // tilemap +extern u8 gUnknown_8E86BE8; +extern u8 gUnknown_8E86D6C; +extern u8 gUnknown_8E86F98; // pal +extern struct SpritePalette gUnknown_83A5348; +extern void sub_815BD80(void *); +typedef struct Task Task; +extern struct WindowTemplate gUnknown_84792F0; + + +void C2TeachyTv() +{ + RunTasks(); + AnimateSprites(); + BuildOamBuffer(); + do_scheduled_bg_tilemap_copies_to_vram(); + UpdatePaletteFade(); +} + +void VblankHandlerTeachyTv() +{ + LoadOam(); + ProcessSpriteCopyRequests(); + TransferPlttBuffer(); +} + +void sub_815ABC4(u8 mode, void (*cb)()) +{ + TeachyTv_s *v3 = &gTeachyTV_StaticResources; + u16 v4 = 0; + v3->mode = mode; + v3->callback = cb; + if(!mode) { + v3->scrollOffset = v4; + v3->selectedRow = v4; + v3->optionChosen = 0; + } + if(mode == 1) + v3->mode = 0; + SetMainCallback2(C2TeachyTvMainCallback); +} + +void sub_815ABFC() +{ + if(gTeachyTV_StaticResources.mode == 1) + sub_815ABC4(1,gTeachyTV_StaticResources.callback); + else + sub_815ABC4(2,gTeachyTV_StaticResources.callback); +} + +void sub_815AC20() +{ + gTeachyTV_StaticResources.mode = 1; +} + +void C2TeachyTvMainCallback() +{ + int state; + int taskId; + Task *taskAddr; + u8 **v4; + u32 x; + + state = gMain.state; + // tried several ways to reproduce the control flow, but all failed. Now using goto + if ( state == 0 ) + goto section_0; + else if ( state == 1 ) + goto section_1; + else + return; + section_0: + v4 = (u8 **)&gUnknown_203F450; + (*v4) = (u8*)AllocZeroed(0x4008u); + *(u32*)gUnknown_203F450 = (u32)state; + *((u8*)gUnknown_203F450 + 0x4006) = state; + *((u8*)gUnknown_203F450 + 0x4007) = 0xFF; + VblankHblankHandlerSetZero(); + clear_scheduled_bg_copies_to_vram(); + ScanlineEffect_Stop(); + FreeAllSpritePalettes(); + ResetPaletteFade(); + ResetSpriteData(); + ResetTasks(); + TeachyTvSetupBg(); + TeachyTvLoadGraphic(); + ++gMain.state; + return; + section_1: + if( free_temp_tile_data_buffers_if_possible() == 1 ) + return; + TeachyTvCreateAndRenderRbox(); + TeachyTvInitIo(); + if ( gTeachyTV_StaticResources.mode == 2 ) + { + taskId = CreateTask(TeachyTvPostBattleFadeControl, 0); + gTasks[taskId].data[1] = TeachyTvSetupObjEventAndOam(); + TeachyTvSetupPostBattleWindowAndObj(taskId); + } + else + { + taskId = CreateTask(sub_815B2C0, 0); + x = (u32)TeachyTvSetupWindow(); + gTasks[taskId].data[0] = (x << 24) >> 24; + gTasks[taskId].data[1] = TeachyTvSetupObjEventAndOam(); + TeachyTvSetupScrollIndicatorArrowPair(); + PlayNewMapMusic(BGM_FRLG_TEACHY_TV); + TeachyTvSetWindowRegs(); + } + schedule_bg_copy_tilemap_to_vram(0); + schedule_bg_copy_tilemap_to_vram(1u); + schedule_bg_copy_tilemap_to_vram(2u); + schedule_bg_copy_tilemap_to_vram(3u); + sub_812B1E0(9); // help system something + BlendPalettes(0xFFFFFFFF, 0x10u, 0); + BeginNormalPaletteFade(0xFFFFFFFF, 0, 0x10u, 0, 0); + SetVBlankCallback(VblankHandlerTeachyTv); + SetMainCallback2(C2TeachyTv); +} + +void TeachyTvSetupBg() +{ + InitBgReg(); + ResetBgsAndClearDma3BusyFlags(0); + InitBgsFromTemplates(0, &gUnknown_84792E0, 4u); + SetBgTilemapBuffer(1u, (u8 *)gUnknown_203F450 + 4); + SetBgTilemapBuffer(2u, (u8 *)gUnknown_203F450 + 0x1004); + SetBgTilemapBuffer(3u, (u8 *)gUnknown_203F450 + 0x2004); + SetGpuReg(0, 0x3040u); + ShowBg(0); + ShowBg(1u); + ShowBg(2u); + ShowBg(3u); + ChangeBgX(3u, 0x1000u, 2u); + ChangeBgY(3u, 0x2800u, 1u); + *((u8 *)gUnknown_203F450 + 0x4004) = 0; + *((u8 *)gUnknown_203F450 + 0x4005) = 3; + SetGpuReg(0x50u, 0); +} + +void TeachyTvLoadGraphic() +{ + u16 src; + src = 0; + reset_temp_tile_data_buffers(); + decompress_and_copy_tile_data_to_vram(1u, &gUnknown_8E86240, 0, 0, 0); + LZDecompressWram((u8 *)&gUnknown_8E86BE8, (*(u8 **)&gUnknown_203F450) + 4); + LZDecompressWram((u8 *)&gUnknown_8E86D6C, (*(u8 **)&gUnknown_203F450) + 0x3004); + LoadCompressedPalette(&gUnknown_8E86F98, 0, 0x80u); + LoadPalette(&src, 0, 2u); + LoadSpritePalette((struct SpritePalette *)&gUnknown_83A5348); + sub_815BD80((u8 *)gUnknown_203F450 + 0x2004); +} + +void TeachyTvCreateAndRenderRbox() +{ + InitWindows(&gUnknown_84792F0); + DeactivateAllTextPrinters(); + FillWindowPixelBuffer(0, 0xCCu); + PutWindowTilemap(0); + PutWindowTilemap(1u); + CopyWindowToVram(0, 2u); +} + +extern struct ListMenuTemplate gUnknown_8479368; +extern struct ListMenuItem gUnknown_8479340; +extern u8 ListMenuInitInternal(struct ListMenuTemplate *, u16 scrollOffset, u16 selectedRow); +void TeachyTvAudioByInput(s32, bool8, struct ListMenu *); + +u8 TeachyTvSetupWindow() +{ + int hasItem; + gMultiuseListMenuTemplate = gUnknown_8479368; + gMultiuseListMenuTemplate.windowId = 1; + gMultiuseListMenuTemplate.moveCursorFunc = TeachyTvAudioByInput; + hasItem = (u8)CheckBagHasItem(ITEM_TM_CASE, 1u); + if ( !(hasItem << 24) ) + { + gMultiuseListMenuTemplate.items = &gUnknown_8479340; + gMultiuseListMenuTemplate.totalItems = 5; + gMultiuseListMenuTemplate.maxShowed = 5; + gMultiuseListMenuTemplate.upText_Y = (gMultiuseListMenuTemplate.upText_Y + 8) & 0xF; + } + return ListMenuInit( + &gMultiuseListMenuTemplate, + gTeachyTV_StaticResources.scrollOffset, + gTeachyTV_StaticResources.selectedRow); +} + +extern const struct ScrollIndicatorArrowPairTemplate gUnknown_8479380; + +void TeachyTvSetupScrollIndicatorArrowPair() +{ + int hasItem; + hasItem = (u8)CheckBagHasItem(ITEM_TM_CASE, 1u); + if ( ! hasItem << 24 ) { + u8 * temp = (u8 *)gUnknown_203F450; + *((u8 *)temp + 0x4007) = 0xFF; + } + + else { + u8 *temp, res; + res = AddScrollIndicatorArrowPair( + &gUnknown_8479380, + &(gTeachyTV_StaticResources.scrollOffset)); + temp = (u8 *)gUnknown_203F450; + *((u8 *)temp + 0x4007) = res; + } +} + +void TeachyTvRemoveScrollIndicatorArrowPair() +{ + u8 *temp = ((u8*)gUnknown_203F450 + 0x4007); + if ( *temp != 0xFF ) + { + RemoveScrollIndicatorArrowPair(*temp); + *((u8*)gUnknown_203F450 + 0x4007) = 0xFF; + } +} + +void TeachyTvAudioByInput(s32 notUsed, bool8 play, struct ListMenu *notUsedAlt) +{ + if ( play != 1 ) + PlaySE(SE_SELECT); +} + +void TeachyTvInitIo() +{ + SetGpuReg(0x48u, 0x3Fu); + SetGpuReg(0x4Au, 0x1Fu); + SetGpuReg(0x50u, 0xCCu); + SetGpuReg(0x54u, 5u); +} + +u8 TeachyTvSetupObjEventAndOam() +{ + u8 temp = AddPseudoEventObject(90, SpriteCallbackDummy, 0, 0, 8); + gSprites[temp].oam.priority = 2; + gSprites[temp].invisible = 1; + return temp; +} + +void TeachyTvSetSpriteCoordsAndSwitchFrame(u8 objId, u16 x, u16 y, u8 frame) +{ + gSprites[objId].pos2.x = x; + gSprites[objId].pos2.y = y; + gSprites[objId].invisible = 0; + StartSpriteAnim(&gSprites[objId], frame); +} + +void TeachyTvSetWindowRegs() +{ + SetGpuReg(0x44u, 0xC64u); + SetGpuReg(0x40u, 0x1CD4u); +} + +void TeachyTvClearWindowRegs() +{ + SetGpuReg(0x44u, 0); + SetGpuReg(0x40u, 0); +} + +void TeachyTvBg2AnimController() +{ + u16 *tilemapBuffer; + u8 counter; + u32 offset2; + u32 offset; + u32 counter2; + + tilemapBuffer = (u16 *)GetBgTilemapBuffer(2u); + counter = 1; + do + { + offset2 = 2; + offset = 0x20 * counter; + counter2 = counter + 1; + do + { + tilemapBuffer[offset + offset2] = ((Random() & 3) << 10) + 0x301F; + offset2 = (offset2 + 1) << 0x18 >> 0x18; + } + while ( offset2 <= 0x1B ); + counter = counter2; + } + while ( counter2 << 0x18 >> 0x18 <= 0xCu ); + schedule_bg_copy_tilemap_to_vram(2u); +} + |