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Documentation of SeaGallop
This commit is contained in:
PikalaxALT
parent
2ef974d776
commit
b4ffd53ee2
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@ -388,7 +388,7 @@ gSpecials:: @ 815FD60
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def_special sub_8046B94
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def_special sub_8046BBC
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def_special sub_8046BDC
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def_special sub_8146E78
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def_special ScrSpecial_SeaGallopFerry
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def_special sub_80CC48C
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def_special sub_812B220
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def_special sub_812B234
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@ -16,4 +16,6 @@ enum SeaGallopDestinations
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SEAGALLOP_BIRTH_ISLAND
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};
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void ScrSpecial_SeaGallopFerry(void);
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#endif //GUARD_SEAGALLOP_H
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298
src/seagallop.c
298
src/seagallop.c
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@ -18,36 +18,41 @@
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#include "constants/maps.h"
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#include "seagallop.h"
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EWRAM_DATA void * gUnknown_203F3D0 = NULL;
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#define TILESTAG_FERRY 3000
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#define TILESTAG_WAKE 4000
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void sub_8146E94(void);
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void sub_8147058(void);
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void sub_814706C(void);
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void sub_8147084(u8 taskId);
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void sub_81470CC(u8 taskId);
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void sub_8147108(u8 taskId);
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void sub_8147140(void);
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void sub_81471C4(void);
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void sub_81472FC(void);
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void sub_814731C(void);
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void sub_814732C(void);
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void sub_8147384(void);
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void sub_81473A0(void);
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void sub_81473C4(void);
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void sub_8147418(struct Sprite * sprite);
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void sub_814746C(s16 x);
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void sub_81474B0(struct Sprite * sprite);
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bool8 sub_81474CC(void);
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#define PALTAG_FERRY_WAKE 3000
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const u16 gUnknown_8468C98[] = INCBIN_U16("data/seagallop/unk_8468C98.4bpp");
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const u16 gUnknown_84691B8[] = INCBIN_U16("data/seagallop/unk_84691B8.gbapal");
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const u16 gUnknown_84691D8[] = INCBIN_U16("data/seagallop/unk_84691D8.bin");
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const u16 gUnknown_84699D8[] = INCBIN_U16("data/seagallop/unk_84699D8.bin");
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const u16 gUnknown_846A1D8[] = INCBIN_U16("data/seagallop/unk_846A1D8.4bpp");
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const u16 gUnknown_846A6D8[] = INCBIN_U16("data/seagallop/unk_846A6D8.gbapal");
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const u16 gUnknown_846A6F8[] = INCBIN_U16("data/seagallop/unk_846A6F8.4bpp");
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static EWRAM_DATA void * sBg3TilemapBuffer = NULL;
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const struct BgTemplate gUnknown_846AEF8[] = {
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static void CB2_SetUpSeaGallopScene(void);
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static void VBlankCB_SeaGallop(void);
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static void MainCB2_SeaGallop(void);
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static void Task_SeaGallop_0(u8 taskId);
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static void Task_SeaGallop_1(u8 taskId);
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static void Task_SeaGallop_2(u8 taskId);
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static void Task_SeaGallop_3(void);
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static void ResetGPU(void);
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static void ResetAllAssets(void);
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static void SetDispcnt(void);
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static void ResetBGPos(void);
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static void LoadFerrySpriteResources(void);
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static void FreeFerrySpriteResources(void);
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static void CreateFerrySprite(void);
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static void SpriteCB_Ferry(struct Sprite * sprite);
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static void CreateWakeSprite(s16 x);
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static void SpriteCB_Wake(struct Sprite * sprite);
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static bool8 GetDirectionOfTravel(void);
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static const u16 sWaterTiles[] = INCBIN_U16("data/seagallop/unk_8468C98.4bpp");
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static const u16 sWaterPal[] = INCBIN_U16("data/seagallop/unk_84691B8.gbapal");
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static const u16 sWaterTilemap_WB[] = INCBIN_U16("data/seagallop/unk_84691D8.bin");
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static const u16 sWaterTilemap_EB[] = INCBIN_U16("data/seagallop/unk_84699D8.bin");
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static const u16 sFerrySpriteTiles[] = INCBIN_U16("data/seagallop/unk_846A1D8.4bpp");
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static const u16 sFerryAndWakePal[] = INCBIN_U16("data/seagallop/unk_846A6D8.gbapal");
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static const u16 sWakeSpriteTiles[] = INCBIN_U16("data/seagallop/unk_846A6F8.4bpp");
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static const struct BgTemplate sBGTemplates[] = {
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{
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.bg = 3,
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.charBaseIndex = 3,
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@ -59,153 +64,164 @@ const struct BgTemplate gUnknown_846AEF8[] = {
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}
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};
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const s8 gUnknown_846AEFC[][4] = {
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{MAP(VERMILIONCITY), 0x17, 0x20},
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{MAP(ONEISLAND_HARBOR), 0x08, 0x05},
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{MAP(TWOISLAND_HARBOR), 0x08, 0x05},
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{MAP(THREEISLAND_HARBOR), 0x08, 0x05},
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{MAP(FOURISLAND_HARBOR), 0x08, 0x05},
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{MAP(FIVEISLAND_HARBOR), 0x08, 0x05},
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{MAP(SIXISLAND_HARBOR), 0x08, 0x05},
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{MAP(SEVENISLAND_HARBOR), 0x08, 0x05},
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{MAP(CINNABARISLAND), 0x15, 0x07},
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{MAP(NAVELROCK_HARBOR), 0x08, 0x05},
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{MAP(BIRTHISLAND_HARBOR), 0x08, 0x05}
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static const s8 sSeaGallopSpawnTable[][4] = {
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// Map X Y
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[SEAGALLOP_VERMILION_CITY] = {MAP(VERMILIONCITY), 0x17, 0x20},
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[SEAGALLOP_ONE_ISLAND] = {MAP(ONEISLAND_HARBOR), 0x08, 0x05},
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[SEAGALLOP_TWO_ISLAND] = {MAP(TWOISLAND_HARBOR), 0x08, 0x05},
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[SEAGALLOP_THREE_ISLAND] = {MAP(THREEISLAND_HARBOR), 0x08, 0x05},
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[SEAGALLOP_FOUR_ISLAND] = {MAP(FOURISLAND_HARBOR), 0x08, 0x05},
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[SEAGALLOP_FIVE_ISLAND] = {MAP(FIVEISLAND_HARBOR), 0x08, 0x05},
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[SEAGALLOP_SIX_ISLAND] = {MAP(SIXISLAND_HARBOR), 0x08, 0x05},
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[SEAGALLOP_SEVEN_ISLAND] = {MAP(SEVENISLAND_HARBOR), 0x08, 0x05},
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[SEAGALLOP_CINNABAR_ISLAND] = {MAP(CINNABARISLAND), 0x15, 0x07},
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[SEAGALLOP_NAVEL_ROCK] = {MAP(NAVELROCK_HARBOR), 0x08, 0x05},
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[SEAGALLOP_BIRTH_ISLAND] = {MAP(BIRTHISLAND_HARBOR), 0x08, 0x05}
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};
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const u16 gUnknown_846AF28[] = {
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0x06fe,
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0x06fc,
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0x06f8,
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0x06f0,
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0x06e0,
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0x04c0,
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0x0400,
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0x0440,
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0x07ff,
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0x06e0,
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0x0000
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// Bitpacked array. In the commented section, right-most bit is the
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// flag for traveling from (row port) to Vermilion City, and so on.
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// Flags follow these enums:
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enum TravelDirections
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{
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DIRN_WESTBOUND = 0,
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DIRN_EASTBOUND = 1
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};
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const union AnimCmd gUnknown_846AF40[] = {
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static const u16 sTravelDirectionMatrix[] = {
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[SEAGALLOP_VERMILION_CITY] = 0x6fe, // 11011111110
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[SEAGALLOP_ONE_ISLAND] = 0x6fc, // 11011111100
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[SEAGALLOP_TWO_ISLAND] = 0x6f8, // 11011111000
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[SEAGALLOP_THREE_ISLAND] = 0x6f0, // 11011110000
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[SEAGALLOP_FOUR_ISLAND] = 0x6e0, // 11011100000
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[SEAGALLOP_FIVE_ISLAND] = 0x4c0, // 10011000000
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[SEAGALLOP_SIX_ISLAND] = 0x400, // 10000000000
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[SEAGALLOP_SEVEN_ISLAND] = 0x440, // 10001000000
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[SEAGALLOP_CINNABAR_ISLAND] = 0x7ff, // 11111111111
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[SEAGALLOP_NAVEL_ROCK] = 0x6e0, // 11011100000
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[SEAGALLOP_BIRTH_ISLAND] = 0x000 // 00000000000
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};
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static const union AnimCmd sSpriteAnims_Ferry_WB[] = {
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ANIMCMD_FRAME(0, 10),
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ANIMCMD_END
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};
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const union AnimCmd gUnknown_846AF48[] = {
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static const union AnimCmd sSpriteAnims_Ferry_EB[] = {
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ANIMCMD_FRAME(0, 10, .hFlip = TRUE),
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ANIMCMD_END
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};
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const union AnimCmd *const gUnknown_846AF50[] = {
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gUnknown_846AF40,
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gUnknown_846AF48
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static const union AnimCmd *const sSpriteAnimTable_Ferry[] = {
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sSpriteAnims_Ferry_WB,
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sSpriteAnims_Ferry_EB
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};
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const struct OamData gOamData_846AF58 = {
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static const struct OamData sOamData_Ferry = {
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.size = 3
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};
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const struct SpriteTemplate gUnknown_846AF60 = {
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3000,
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3000,
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&gOamData_846AF58,
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gUnknown_846AF50,
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static const struct SpriteTemplate sFerrySpriteTemplate = {
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TILESTAG_FERRY,
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PALTAG_FERRY_WAKE,
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&sOamData_Ferry,
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sSpriteAnimTable_Ferry,
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NULL,
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gDummySpriteAffineAnimTable,
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sub_8147418
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SpriteCB_Ferry
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};
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const struct SpriteSheet gUnknown_846AF78[] = {
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{(void *)gUnknown_846A6F8, 0x0800, 4000},
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{(void *)gUnknown_846A1D8, 0x0500, 3000},
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static const struct SpriteSheet sFerryAndWakeSpriteSheets[] = {
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{(const void *)sWakeSpriteTiles, sizeof(sWakeSpriteTiles), TILESTAG_WAKE},
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{(const void *)sFerrySpriteTiles, sizeof(sFerrySpriteTiles), TILESTAG_FERRY},
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{}
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};
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const struct SpritePalette gUnknown_846AF90[] = {
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{gUnknown_846A6D8, 3000},
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static const struct SpritePalette sFerryAndWakeSpritePalettes[] = {
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{sFerryAndWakePal, PALTAG_FERRY_WAKE},
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{}
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};
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const union AnimCmd gUnknown_846AFA0[] = {
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static const union AnimCmd sSpriteAnims_Wake_WB[] = {
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ANIMCMD_FRAME(0x00, 0x14),
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ANIMCMD_FRAME(0x10, 0x14),
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ANIMCMD_FRAME(0x20, 0x0f),
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ANIMCMD_END,
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};
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const union AnimCmd gUnknown_846AFB0[] = {
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static const union AnimCmd sSpriteAnims_Wake_EB[] = {
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ANIMCMD_FRAME(0x00, 0x14, .hFlip = TRUE),
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ANIMCMD_FRAME(0x10, 0x14, .hFlip = TRUE),
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ANIMCMD_FRAME(0x20, 0x0f, .hFlip = TRUE),
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ANIMCMD_END,
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};
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const union AnimCmd *const gUnknown_846AFC0[] = {
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gUnknown_846AFA0,
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gUnknown_846AFB0
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static const union AnimCmd *const sSpriteAnimTable_Wake[] = {
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sSpriteAnims_Wake_WB,
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sSpriteAnims_Wake_EB
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};
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const struct OamData gOamData_846AFC8 = {
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static const struct OamData sOamData_Wake = {
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.size = 2
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};
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const struct SpriteTemplate gUnknown_846AFD0 = {
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4000,
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3000,
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&gOamData_846AFC8,
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gUnknown_846AFC0,
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static const struct SpriteTemplate sWakeSpriteTemplate = {
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TILESTAG_WAKE,
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PALTAG_FERRY_WAKE,
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&sOamData_Wake,
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sSpriteAnimTable_Wake,
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NULL,
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gDummySpriteAffineAnimTable,
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sub_81474B0
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SpriteCB_Wake
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};
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void sub_8146E78(void)
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void ScrSpecial_SeaGallopFerry(void)
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{
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SetVBlankCallback(NULL);
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sub_812B478();
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SetMainCallback2(sub_8146E94);
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SetMainCallback2(CB2_SetUpSeaGallopScene);
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}
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void sub_8146E94(void)
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static void CB2_SetUpSeaGallopScene(void)
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{
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void ** ptr;
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switch (gMain.state)
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{
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case 0:
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SetVBlankCallback(NULL); // redundant since the setup routine already did this
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sub_81471C4();
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ResetGPU();
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gMain.state++;
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break;
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case 1:
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sub_81472FC();
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ResetAllAssets();
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gMain.state++;
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break;
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case 2:
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ptr = &gUnknown_203F3D0;
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ptr = &sBg3TilemapBuffer;
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*ptr = AllocZeroed(0x800);
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ResetBgsAndClearDma3BusyFlags(0);
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InitBgsFromTemplates(0, gUnknown_846AEF8, NELEMS(gUnknown_846AEF8));
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InitBgsFromTemplates(0, sBGTemplates, NELEMS(sBGTemplates));
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SetBgTilemapBuffer(3, *ptr);
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sub_814732C();
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ResetBGPos();
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gMain.state++;
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break;
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case 3:
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LoadBgTiles(3, gUnknown_8468C98, sizeof(gUnknown_8468C98), 0);
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if (sub_81474CC() == TRUE)
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LoadBgTiles(3, sWaterTiles, sizeof(sWaterTiles), 0);
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if (GetDirectionOfTravel() == DIRN_EASTBOUND)
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{
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CopyToBgTilemapBufferRect(3, gUnknown_84699D8, 0, 0, 32, 32);
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CopyToBgTilemapBufferRect(3, sWaterTilemap_EB, 0, 0, 32, 32);
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}
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else
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{
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CopyToBgTilemapBufferRect(3, gUnknown_84691D8, 0, 0, 32, 32);
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CopyToBgTilemapBufferRect(3, sWaterTilemap_WB, 0, 0, 32, 32);
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}
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LoadPalette(gUnknown_84691B8, 0x40, 0x20);
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LoadPalette(sWaterPal, 0x40, 0x20);
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LoadPalette(stdpal_get(2), 0xF0, 0x20);
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gMain.state++;
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break;
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case 4:
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if (IsDma3ManagerBusyWithBgCopy() != TRUE)
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if (IsDma3ManagerBusyWithBgCopy() != DIRN_EASTBOUND)
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{
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ShowBg(0);
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ShowBg(3);
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@ -214,7 +230,7 @@ void sub_8146E94(void)
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}
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break;
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case 5:
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sub_8147384();
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LoadFerrySpriteResources();
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BlendPalettes(0xFFFFFFFF, 16, RGB_BLACK);
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gMain.state++;
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break;
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@ -223,30 +239,30 @@ void sub_8146E94(void)
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gMain.state++;
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break;
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case 7:
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sub_814731C();
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SetVBlankCallback(sub_8147058);
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SetDispcnt();
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SetVBlankCallback(VBlankCB_SeaGallop);
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PlaySE(SE_NAMINORI);
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sub_81473C4();
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CreateFerrySprite();
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SetGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
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SetGpuReg(REG_OFFSET_WININ, 0x3F);
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SetGpuReg(REG_OFFSET_WINOUT, 0x00);
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SetGpuReg(REG_OFFSET_WIN0H, 0x00F0);
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SetGpuReg(REG_OFFSET_WIN0V, 0x1888);
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CreateTask(sub_8147084, 8);
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SetMainCallback2(sub_814706C);
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CreateTask(Task_SeaGallop_0, 8);
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SetMainCallback2(MainCB2_SeaGallop);
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gMain.state = 0;
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break;
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}
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}
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void sub_8147058(void)
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static void VBlankCB_SeaGallop(void)
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{
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LoadOam();
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ProcessSpriteCopyRequests();
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TransferPlttBuffer();
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}
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void sub_814706C(void)
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static void MainCB2_SeaGallop(void)
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{
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RunTasks();
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AnimateSprites();
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@ -254,14 +270,14 @@ void sub_814706C(void)
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UpdatePaletteFade();
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}
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void sub_8147084(u8 taskId)
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static void Task_SeaGallop_0(u8 taskId)
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{
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gTasks[taskId].func = sub_81470CC;
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gTasks[taskId].func = Task_SeaGallop_1;
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}
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void sub_81470A0(void)
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static void ScrollBG(void)
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{
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if (sub_81474CC() == TRUE)
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if (GetDirectionOfTravel() == DIRN_EASTBOUND)
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{
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ChangeBgX(3, 0x600, 1);
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}
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@ -271,38 +287,38 @@ void sub_81470A0(void)
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}
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}
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void sub_81470CC(u8 taskId)
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static void Task_SeaGallop_1(u8 taskId)
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{
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struct Task * task = &gTasks[taskId];
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sub_81470A0();
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ScrollBG();
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if (++task->data[1] == 140)
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{
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Overworld_FadeOutMapMusic();
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sub_807DC18();
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task->func = sub_8147108;
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task->func = Task_SeaGallop_2;
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}
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}
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||||
|
||||
void sub_8147108(u8 taskId)
|
||||
static void Task_SeaGallop_2(u8 taskId)
|
||||
{
|
||||
sub_81470A0();
|
||||
ScrollBG();
|
||||
if (sub_8055FC4() && !gPaletteFade.active)
|
||||
{
|
||||
sub_8147140();
|
||||
Task_SeaGallop_3();
|
||||
sub_812B484();
|
||||
DestroyTask(taskId);
|
||||
}
|
||||
}
|
||||
|
||||
void sub_8147140(void)
|
||||
static void Task_SeaGallop_3(void)
|
||||
{
|
||||
const s8 * warpInfo;
|
||||
|
||||
if (gSpecialVar_0x8006 >= NELEMS(gUnknown_846AEFC))
|
||||
if (gSpecialVar_0x8006 >= NELEMS(sSeaGallopSpawnTable))
|
||||
gSpecialVar_0x8006 = 0;
|
||||
|
||||
warpInfo = gUnknown_846AEFC[gSpecialVar_0x8006];
|
||||
warpInfo = sSeaGallopSpawnTable[gSpecialVar_0x8006];
|
||||
Overworld_SetWarpDestination(warpInfo[0], warpInfo[1], -1, warpInfo[2], warpInfo[3]);
|
||||
play_some_sound();
|
||||
PlaySE(SE_KAIDAN);
|
||||
|
|
@ -310,12 +326,12 @@ void sub_8147140(void)
|
|||
warp_in();
|
||||
SetMainCallback2(sub_805671C);
|
||||
ResetInitialPlayerAvatarState();
|
||||
sub_81473A0();
|
||||
Free(gUnknown_203F3D0);
|
||||
FreeFerrySpriteResources();
|
||||
Free(sBg3TilemapBuffer);
|
||||
FreeAllWindowBuffers();
|
||||
}
|
||||
|
||||
void sub_81471C4(void)
|
||||
static void ResetGPU(void)
|
||||
{
|
||||
void * dest = (void *) VRAM;
|
||||
DmaClearLarge16(3, dest, VRAM_SIZE, 0x1000);
|
||||
|
|
@ -344,7 +360,7 @@ void sub_81471C4(void)
|
|||
SetGpuReg(REG_OFFSET_BLDY, 0);
|
||||
}
|
||||
|
||||
void sub_81472FC(void)
|
||||
static void ResetAllAssets(void)
|
||||
{
|
||||
ScanlineEffect_Stop();
|
||||
ResetTasks();
|
||||
|
|
@ -354,12 +370,12 @@ void sub_81472FC(void)
|
|||
FreeAllSpritePalettes();
|
||||
}
|
||||
|
||||
void sub_814731C(void)
|
||||
static void SetDispcnt(void)
|
||||
{
|
||||
SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG0_ON | DISPCNT_BG3_ON | DISPCNT_OBJ_ON);
|
||||
}
|
||||
|
||||
void sub_814732C(void)
|
||||
static void ResetBGPos(void)
|
||||
{
|
||||
ChangeBgX(0, 0, 0);
|
||||
ChangeBgY(0, 0, 0);
|
||||
|
|
@ -371,24 +387,24 @@ void sub_814732C(void)
|
|||
ChangeBgY(3, 0, 0);
|
||||
}
|
||||
|
||||
void sub_8147384(void)
|
||||
static void LoadFerrySpriteResources(void)
|
||||
{
|
||||
LoadSpriteSheets(gUnknown_846AF78);
|
||||
LoadSpritePalettes(gUnknown_846AF90);
|
||||
LoadSpriteSheets(sFerryAndWakeSpriteSheets);
|
||||
LoadSpritePalettes(sFerryAndWakeSpritePalettes);
|
||||
}
|
||||
|
||||
void sub_81473A0(void)
|
||||
static void FreeFerrySpriteResources(void)
|
||||
{
|
||||
FreeSpriteTilesByTag(3000);
|
||||
FreeSpriteTilesByTag(4000);
|
||||
FreeSpritePaletteByTag(3000);
|
||||
FreeSpriteTilesByTag(TILESTAG_FERRY);
|
||||
FreeSpriteTilesByTag(TILESTAG_WAKE);
|
||||
FreeSpritePaletteByTag(PALTAG_FERRY_WAKE);
|
||||
}
|
||||
|
||||
void sub_81473C4(void)
|
||||
static void CreateFerrySprite(void)
|
||||
{
|
||||
u8 spriteId = CreateSprite(&gUnknown_846AF60, 0, 92, 0);
|
||||
u8 spriteId = CreateSprite(&sFerrySpriteTemplate, 0, 92, 0);
|
||||
gSprites[spriteId].data[0] = 48;
|
||||
if (sub_81474CC() == TRUE)
|
||||
if (GetDirectionOfTravel() == DIRN_EASTBOUND)
|
||||
{
|
||||
StartSpriteAnim(&gSprites[spriteId], 1);
|
||||
}
|
||||
|
|
@ -399,13 +415,13 @@ void sub_81473C4(void)
|
|||
}
|
||||
}
|
||||
|
||||
void sub_8147418(struct Sprite * sprite)
|
||||
static void SpriteCB_Ferry(struct Sprite * sprite)
|
||||
{
|
||||
sprite->data[1] += sprite->data[0];
|
||||
sprite->pos2.x = sprite->data[1] >> 4;
|
||||
if (sprite->data[2] % 5 == 0)
|
||||
{
|
||||
sub_814746C(sprite->pos1.x + sprite->pos2.x);
|
||||
CreateWakeSprite(sprite->pos1.x + sprite->pos2.x);
|
||||
}
|
||||
sprite->data[2]++;
|
||||
if ((u16)(300 + sprite->pos2.x) > 600)
|
||||
|
|
@ -414,19 +430,19 @@ void sub_8147418(struct Sprite * sprite)
|
|||
}
|
||||
}
|
||||
|
||||
void sub_814746C(s16 x)
|
||||
static void CreateWakeSprite(s16 x)
|
||||
{
|
||||
u8 spriteId = CreateSprite(&gUnknown_846AFD0, x, 92, 8);
|
||||
u8 spriteId = CreateSprite(&sWakeSpriteTemplate, x, 92, 8);
|
||||
if (spriteId != MAX_SPRITES)
|
||||
{
|
||||
if (sub_81474CC() == TRUE)
|
||||
if (GetDirectionOfTravel() == DIRN_EASTBOUND)
|
||||
{
|
||||
StartSpriteAnim(&gSprites[spriteId], 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void sub_81474B0(struct Sprite * sprite)
|
||||
static void SpriteCB_Wake(struct Sprite * sprite)
|
||||
{
|
||||
if (sprite->animEnded)
|
||||
{
|
||||
|
|
@ -434,11 +450,11 @@ void sub_81474B0(struct Sprite * sprite)
|
|||
}
|
||||
}
|
||||
|
||||
bool8 sub_81474CC(void)
|
||||
static bool8 GetDirectionOfTravel(void)
|
||||
{
|
||||
if (gSpecialVar_0x8004 >= NELEMS(gUnknown_846AF28))
|
||||
if (gSpecialVar_0x8004 >= NELEMS(sTravelDirectionMatrix))
|
||||
{
|
||||
return TRUE;
|
||||
return DIRN_EASTBOUND;
|
||||
}
|
||||
return (gUnknown_846AF28[gSpecialVar_0x8004] >> gSpecialVar_0x8006) & 1;
|
||||
return (sTravelDirectionMatrix[gSpecialVar_0x8004] >> gSpecialVar_0x8006) & 1;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user