diff options
Diffstat (limited to 'src/field')
| -rw-r--r-- | src/field/field_weather.c | 325 | ||||
| -rw-r--r-- | src/field/field_weather_2.c | 1511 | ||||
| -rw-r--r-- | src/field/field_weather_effects.c | 2383 | ||||
| -rw-r--r-- | src/field/overworld.c | 6 | ||||
| -rw-r--r-- | src/field/scrcmd.c | 2 |
5 files changed, 2551 insertions, 1676 deletions
diff --git a/src/field/field_weather.c b/src/field/field_weather.c index 80fe21c4b..ff7c2e4c4 100644 --- a/src/field/field_weather.c +++ b/src/field/field_weather.c @@ -28,10 +28,10 @@ struct WeatherPaletteData struct WeatherCallbacks { - void (*func0)(void); - void (*func1)(void); - void (*func2)(void); - u8 (*func3)(void); + void (*initVars)(void); + void (*main)(void); + void (*initAll)(void); + bool8 (*finish)(void); }; extern struct Weather gWeather; @@ -48,7 +48,7 @@ const u8 DroughtPaletteData_5[] = INCBIN_U8("graphics/weather/drought5.bin.lz"); extern u8 (*gUnknown_0202FC48)[32]; extern u8 gUnknown_0202F9E8[32]; -const u8 *const gUnknown_08396FA8[] = +static const u8 *const sCompressedDroughtPalettes[] = { DroughtPaletteData_0, DroughtPaletteData_1, @@ -65,83 +65,83 @@ const u8 *const gUnknown_08396FA8[] = // this file produces the same result as accessing gWeather directly. struct Weather *const gWeatherPtr = &gWeather; -void sub_807CAE8(void); -void nullsub_38(void); -u8 sub_807CB0C(void); -void sub_807DE78(void); -void sub_807DEF4(void); -void sub_807DEC4(void); -u8 sub_807DF54(void); -void sub_807DF9C(void); -void nullsub_55(void); -void sub_807DFC0(void); -u8 sub_807DFD0(void); +void None_Init(void); +void None_Main(void); +bool8 None_Finish(void); +void Clouds_InitVars(void); +void Clouds_Main(void); +void Clouds_InitAll(void); +bool8 Clouds_Finish(void); +void Weather2_InitVars(void); +void Weather2_Main(void); +void Weather2_InitAll(void); +bool8 Weather2_Finish(void); void LightRain_InitVars(void); -void sub_807E400(void); -void sub_807E3D0(void); -u8 sub_807E460(void); +void LightRain_Main(void); +void LightRain_InitAll(void); +bool8 LightRain_Finish(void); void Snow_InitVars(void); -void snowflakes_progress2(void); -void sub_807EA18(void); -u8 sub_807EAC0(void); -void sub_807EE80(void); -void sub_807EFC0(void); -void sub_807EEF4(void); -u8 sub_807F34C(void); -void sub_807F49C(void); -void sub_807F52C(void); -void sub_807F4FC(void); -u8 sub_807F5EC(void); -void sub_807F7F8(void); -void sub_807F888(void); -void sub_807F858(void); -u8 sub_807F934(void); -void sub_807FE9C(void); -void sub_807FF4C(void); -void sub_807FF1C(void); -u8 sub_807FFC8(void); -void sub_807FB24(void); -void sub_807FBD8(void); -void sub_807FBA8(void); -u8 sub_807FC3C(void); -void sub_807F49C(void); -void sub_807F52C(void); -void sub_807F4FC(void); -u8 sub_807F5EC(void); -void sub_8080430(void); -void nullsub_56(void); -void sub_8080460(void); -u8 sub_8080470(void); -void sub_807E110(void); -void sub_807E174(void); -void sub_807E144(void); -u8 sub_807E258(void); -void sub_807EF24(void); -void sub_807EFC0(void); -void sub_807EF90(void); -u8 sub_807F34C(void); -void sub_8080474(void); -void sub_80804F8(void); -void sub_80804C8(void); -u8 sub_808056C(void); - -const struct WeatherCallbacks gUnknown_08396FC8[] = +void Snow_Main(void); +void Snow_InitAll(void); +bool8 Snow_Finish(void); +void MedRain_InitVars(void); +void Rain_Main(void); +void MedRain_InitAll(void); +bool8 Rain_Finish(void); +void Fog1_InitVars(void); +void Fog1_Main(void); +void Fog1_InitAll(void); +bool8 Fog1_Finish(void); +void Ash_InitVars(void); +void Ash_Main(void); +void Ash_InitAll(void); +bool8 Ash_Finish(void); +void Sandstorm_InitVars(void); +void Sandstorm_Main(void); +void Sandstorm_InitAll(void); +bool8 Sandstorm_Finish(void); +void Fog2_InitVars(void); +void Fog2_Main(void); +void Fog2_InitAll(void); +bool8 Fog2_Finish(void); +void Fog1_InitVars(void); +void Fog1_Main(void); +void Fog1_InitAll(void); +bool8 Fog1_Finish(void); +void Weather11_InitVars(void); +void Weather11_Main(void); +void Weather11_InitAll(void); +bool8 Weather11_Finish(void); +void Drought_InitVars(void); +void Drought_Main(void); +void Drought_InitAll(void); +bool8 Drought_Finish(void); +void HeavyRain_InitVars(void); +void Rain_Main(void); +void HeavyRain_InitAll(void); +bool8 Rain_Finish(void); +void Bubbles_InitVars(void); +void Bubbles_Main(void); +void Bubbles_InitAll(void); +bool8 Bubbles_Finish(void); + +static const struct WeatherCallbacks sWeatherFuncs[] = { - {sub_807CAE8, nullsub_38, sub_807CAE8, sub_807CB0C}, - {sub_807DE78, sub_807DEF4, sub_807DEC4, sub_807DF54}, - {sub_807DF9C, nullsub_55, sub_807DFC0, sub_807DFD0}, - {LightRain_InitVars, sub_807E400, sub_807E3D0, sub_807E460}, // light rain - {Snow_InitVars, snowflakes_progress2, sub_807EA18, sub_807EAC0}, // snow - {sub_807EE80, sub_807EFC0, sub_807EEF4, sub_807F34C}, - {sub_807F49C, sub_807F52C, sub_807F4FC, sub_807F5EC}, - {sub_807F7F8, sub_807F888, sub_807F858, sub_807F934}, - {sub_807FE9C, sub_807FF4C, sub_807FF1C, sub_807FFC8}, - {sub_807FB24, sub_807FBD8, sub_807FBA8, sub_807FC3C}, - {sub_807F49C, sub_807F52C, sub_807F4FC, sub_807F5EC}, - {sub_8080430, nullsub_56, sub_8080460, sub_8080470}, - {sub_807E110, sub_807E174, sub_807E144, sub_807E258}, - {sub_807EF24, sub_807EFC0, sub_807EF90, sub_807F34C}, - {sub_8080474, sub_80804F8, sub_80804C8, sub_808056C}, + {None_Init, None_Main, None_Init, None_Finish}, + {Clouds_InitVars, Clouds_Main, Clouds_InitAll, Clouds_Finish}, + {Weather2_InitVars, Weather2_Main, Weather2_InitAll, Weather2_Finish}, + {LightRain_InitVars, LightRain_Main, LightRain_InitAll, LightRain_Finish}, // light rain + {Snow_InitVars, Snow_Main, Snow_InitAll, Snow_Finish}, + {MedRain_InitVars, Rain_Main, MedRain_InitAll, Rain_Finish}, + {Fog1_InitVars, Fog1_Main, Fog1_InitAll, Fog1_Finish}, + {Ash_InitVars, Ash_Main, Ash_InitAll, Ash_Finish}, + {Sandstorm_InitVars, Sandstorm_Main, Sandstorm_InitAll, Sandstorm_Finish}, + {Fog2_InitVars, Fog2_Main, Fog2_InitAll, Fog2_Finish}, + {Fog1_InitVars, Fog1_Main, Fog1_InitAll, Fog1_Finish}, + {Weather11_InitVars, Weather11_Main, Weather11_InitAll, Weather11_Finish}, + {Drought_InitVars, Drought_Main, Drought_InitAll, Drought_Finish}, + {HeavyRain_InitVars, Rain_Main, HeavyRain_InitAll, Rain_Finish}, + {Bubbles_InitVars, Bubbles_Main, Bubbles_InitAll, Bubbles_Finish}, }; void (*const gUnknown_083970B8[])(void) = @@ -190,33 +190,33 @@ const u8 gUnknown_083970C8[] = const u16 gUnknown_083970E8[] = INCBIN_U16("graphics/weather/0.gbapal"); -void sub_807C828(void) +void StartWeather(void) { u8 index; - if (!FuncIsActiveTask(sub_807CA34)) + if (!FuncIsActiveTask(Task_WeatherMain)) { index = AllocSpritePalette(0x1200); CpuCopy32(gUnknown_083970E8, &gPlttBufferUnfaded[0x100 + index * 16], 32); sub_807CB10(); gWeatherPtr->unknown_6D5 = index; gWeatherPtr->unknown_6D4 = AllocSpritePalette(0x1201); - gWeatherPtr->unknown_6DA = 0; + gWeatherPtr->rainSpriteCount = 0; gWeatherPtr->unknown_6D8 = 0; - gWeatherPtr->unknown_6DE = 0; - gWeatherPtr->unknown_6E4 = 0; - gWeatherPtr->unknown_700 = 0; - gWeatherPtr->unknown_6FB = 0; - gWeatherPtr->unknown_724 = 0; - gWeatherPtr->unknown_716 = 0; - gWeatherPtr->unknown_717 = 0; + gWeatherPtr->cloudSpritesCreated = 0; + gWeatherPtr->snowflakeSpriteCount = 0; + gWeatherPtr->ashSpritesCreated = 0; + gWeatherPtr->fog1SpritesCreated = 0; + gWeatherPtr->fog2SpritesCreated = 0; + gWeatherPtr->sandstormSprites1Created = 0; + gWeatherPtr->sandstormSprites2Created = 0; gWeatherPtr->unknown_72E = 0; gWeatherPtr->unknown_6FA = 0; - sub_807DB64(16, 0); + Weather_SetBlendCoeffs(16, 0); gWeatherPtr->currWeather = 0; gWeatherPtr->unknown_6C6 = 3; gWeatherPtr->unknown_6C8 = 0; gWeatherPtr->unknown_6D3 = 1; - gWeatherPtr->unknown_6C9 = CreateTask(sub_807C9E4, 80); + gWeatherPtr->unknown_6C9 = CreateTask(Task_WeatherInit, 80); } } @@ -226,72 +226,70 @@ void DoWeatherEffect(u8 effect) { PlayRainSoundEffect(); } - if (gWeatherPtr->unknown_6D1 != effect && gWeatherPtr->currWeather == effect) + if (gWeatherPtr->nextWeather != effect && gWeatherPtr->currWeather == effect) { - gUnknown_08396FC8[effect].func0(); + sWeatherFuncs[effect].initVars(); } gWeatherPtr->unknown_6D3 = 0; - gWeatherPtr->unknown_6D1 = effect; - gWeatherPtr->unknown_6CE = 0; + gWeatherPtr->nextWeather = effect; + gWeatherPtr->finishStep = 0; } void sub_807C988(u8 effect) { PlayRainSoundEffect(); gWeatherPtr->currWeather = effect; - gWeatherPtr->unknown_6D1 = effect; + gWeatherPtr->nextWeather = effect; } void sub_807C9B4(u8 effect) { PlayRainSoundEffect(); gWeatherPtr->currWeather = effect; - gWeatherPtr->unknown_6D1 = effect; + gWeatherPtr->nextWeather = effect; gWeatherPtr->unknown_6C8 = 1; } -void sub_807C9E4(u8 taskId) +void Task_WeatherInit(u8 taskId) { if (gWeatherPtr->unknown_6C8) { - gUnknown_08396FC8[gWeatherPtr->currWeather].func2(); - gTasks[taskId].func = sub_807CA34; + sWeatherFuncs[gWeatherPtr->currWeather].initAll(); + gTasks[taskId].func = Task_WeatherMain; } } -void sub_807CA34(u8 task) +void Task_WeatherMain(u8 taskId) { - u8 v1; - if (gWeatherPtr->currWeather != gWeatherPtr->unknown_6D1) + if (gWeatherPtr->currWeather != gWeatherPtr->nextWeather) { - v1 = gUnknown_08396FC8[gWeatherPtr->currWeather].func3(); - if (!v1) + if (!sWeatherFuncs[gWeatherPtr->currWeather].finish()) { - gUnknown_08396FC8[gWeatherPtr->unknown_6D1].func0(); - gWeatherPtr->unknown_6C3 = 0; // compiler reuses v1 - gWeatherPtr->unknown_6C6 = 0; // compiler reuses v1 - gWeatherPtr->currWeather = gWeatherPtr->unknown_6D1; + sWeatherFuncs[gWeatherPtr->nextWeather].initVars(); + gWeatherPtr->unknown_6C3 = 0; + gWeatherPtr->unknown_6C6 = 0; + gWeatherPtr->currWeather = gWeatherPtr->nextWeather; gWeatherPtr->unknown_6D3 = 1; } } else { - gUnknown_08396FC8[gWeatherPtr->currWeather].func1(); + sWeatherFuncs[gWeatherPtr->currWeather].main(); } gUnknown_083970B8[gWeatherPtr->unknown_6C6](); } -void sub_807CAE8(void) +void None_Init(void) { gWeatherPtr->unknown_6C1 = 0; gWeatherPtr->unknown_6C2 = 0; } -void nullsub_38(void) +void None_Main(void) { } -u8 sub_807CB0C(void) +u8 None_Finish(void) { return 0; } @@ -627,14 +625,14 @@ void sub_807D1BC(u8 a1, u8 a2, s8 c, u8 d, u16 e) } } -void sub_807D304(s8 a, u8 arg2, u16 c) +void sub_807D304(s8 a, u8 coeff, u16 c) { struct RGBColor color; u8 r_; u8 g_; u8 b_; u16 r4; - u16 r5; + u16 palOffset; u16 r12; a = -a - 1; @@ -642,13 +640,13 @@ void sub_807D304(s8 a, u8 arg2, u16 c) r_ = color.r; g_ = color.g; b_ = color.b; - r5 = 0; + palOffset = 0; for (r4 = 0; r4 < 32; r4++) { if (gUnknown_030006DC[r4] == 0) { - BlendPalette(r5, 16, arg2, c); - r5 += 16; + BlendPalette(palOffset, 16, coeff, c); + palOffset += 16; } else { @@ -660,7 +658,7 @@ void sub_807D304(s8 a, u8 arg2, u16 c) u8 r1, g1, b1; u8 r2, g2, b2; - color1 = *(struct RGBColor *)&gPlttBufferUnfaded[r5]; + color1 = *(struct RGBColor *)&gPlttBufferUnfaded[palOffset]; r1 = color1.r; g1 = color1.g; b1 = color1.b; @@ -671,11 +669,11 @@ void sub_807D304(s8 a, u8 arg2, u16 c) g2 = color2.g; b2 = color2.b; - r2 += ((r_ - r2) * arg2) >> 4; - g2 += ((g_ - g2) * arg2) >> 4; - b2 += ((b_ - b2) * arg2) >> 4; + r2 += ((r_ - r2) * coeff) >> 4; + g2 += ((g_ - g2) * coeff) >> 4; + b2 += ((b_ - b2) * coeff) >> 4; - gPlttBufferFaded[r5++] = (b2 << 10) | (g2 << 5) | r2; + gPlttBufferFaded[palOffset++] = (b2 << 10) | (g2 << 5) | r2; } } } @@ -775,28 +773,28 @@ void sub_807D5F0(u8 a, u8 b, u8 c) } } -void fade_screen(u8 a, u8 b) +void fade_screen(u8 a, u8 delay) { - u32 r4; + u32 fadeColor; u32 r1; u32 r2; switch (a) { case 0: - r4 = 0; + fadeColor = 0; r1 = 0; break; case 2: - r4 = 0xFFFF; + fadeColor = 0xFFFF; r1 = 0; break; case 1: - r4 = 0; + fadeColor = 0; r1 = 1; break; case 3: - r4 = 0xFFFF; + fadeColor = 0xFFFF; r1 = 1; break; default: @@ -823,20 +821,20 @@ void fade_screen(u8 a, u8 b) { if (r2 != 0) CpuFastCopy(gPlttBufferFaded, gPlttBufferUnfaded, 0x400); - BeginNormalPaletteFade(0xFFFFFFFF, b, 0, 16, r4); + BeginNormalPaletteFade(0xFFFFFFFF, delay, 0, 16, fadeColor); gWeatherPtr->unknown_6C6 = 2; } else { - gWeatherPtr->unknown_6C4 = r4; + gWeatherPtr->unknown_6C4 = fadeColor; if (r2 != 0) gWeatherPtr->unknown_6C7 = 0; else - BeginNormalPaletteFade(0xFFFFFFFF, b, 16, 0, r4); + BeginNormalPaletteFade(0xFFFFFFFF, delay, 16, 0, fadeColor); gWeatherPtr->unknown_6C6 = 1; gWeatherPtr->unknown_6CA = 1; gWeatherPtr->unknown_6CB = 0; - sub_807DB64(gWeatherPtr->unknown_730, gWeatherPtr->unknown_732); + Weather_SetBlendCoeffs(gWeatherPtr->currBlendEVA, gWeatherPtr->currBlendEVB); gWeatherPtr->unknown_6C8 = 1; } } @@ -909,7 +907,7 @@ void sub_807D8F0(u8 *a, u8 *b) if (r4 < 7) { r4--; - LZ77UnCompWram(gUnknown_08396FA8[r4], eWeatherPaletteData.data[r4]); + LZ77UnCompWram(sCompressedDroughtPalettes[r4], eWeatherPaletteData.data[r4]); if (r4 == 0) { eWeatherPaletteData.data[r4][0] = 0x421; @@ -921,8 +919,7 @@ void sub_807D8F0(u8 *a, u8 *b) for (i = 0; i < 0x1000; i++) eWeatherPaletteData.data[r4][i] += eWeatherPaletteData.data[r4 - 1][i]; } - (*a)++; - if (*a == 7) + if (++(*a) == 7) { *a = 32; *b = 32; @@ -997,52 +994,58 @@ void sub_807DA4C(void) } } -void sub_807DB64(u8 a, u8 b) +void Weather_SetBlendCoeffs(u8 eva, u8 evb) { - gWeatherPtr->unknown_730 = a; - gWeatherPtr->unknown_732 = b; - gWeatherPtr->unknown_734 = a; - gWeatherPtr->unknown_736 = b; - REG_BLDALPHA = (b << 8) | a; + gWeatherPtr->currBlendEVA = eva; + gWeatherPtr->currBlendEVB = evb; + gWeatherPtr->targetBlendEVA = eva; + gWeatherPtr->targetBlendEVB = evb; + REG_BLDALPHA = BLDALPHA_BLEND(eva, evb); } -void sub_807DBA4(u8 a, u8 b, int c) +void Weather_SetTargetBlendCoeffs(u8 eva, u8 evb, int delay) { - gWeatherPtr->unknown_734 = a; - gWeatherPtr->unknown_736 = b; - gWeatherPtr->unknown_73A = c; + gWeatherPtr->targetBlendEVA = eva; + gWeatherPtr->targetBlendEVB = evb; + gWeatherPtr->blendDelay = delay; gWeatherPtr->unknown_739 = 0; gWeatherPtr->unknown_738 = 0; } -bool8 sub_807DBE8(void) +bool8 Weather_UpdateBlend(void) { - if (gWeatherPtr->unknown_730 == gWeatherPtr->unknown_734 - && gWeatherPtr->unknown_732 == gWeatherPtr->unknown_736) + if (gWeatherPtr->currBlendEVA == gWeatherPtr->targetBlendEVA + && gWeatherPtr->currBlendEVB == gWeatherPtr->targetBlendEVB) return TRUE; - if (++gWeatherPtr->unknown_739 > gWeatherPtr->unknown_73A) + + if (++gWeatherPtr->unknown_739 > gWeatherPtr->blendDelay) { gWeatherPtr->unknown_739 = 0; gWeatherPtr->unknown_738++; + + // Update currBlendEVA and currBlendEVB on alternate frames if (gWeatherPtr->unknown_738 & 1) { - if (gWeatherPtr->unknown_730 < gWeatherPtr->unknown_734) - gWeatherPtr->unknown_730++; - else if (gWeatherPtr->unknown_730 > gWeatherPtr->unknown_734) - gWeatherPtr->unknown_730--; + if (gWeatherPtr->currBlendEVA < gWeatherPtr->targetBlendEVA) + gWeatherPtr->currBlendEVA++; + else if (gWeatherPtr->currBlendEVA > gWeatherPtr->targetBlendEVA) + gWeatherPtr->currBlendEVA--; } else { - if (gWeatherPtr->unknown_732 < gWeatherPtr->unknown_736) - gWeatherPtr->unknown_732++; - else if (gWeatherPtr->unknown_732 > gWeatherPtr->unknown_736) - gWeatherPtr->unknown_732--; + if (gWeatherPtr->currBlendEVB < gWeatherPtr->targetBlendEVB) + gWeatherPtr->currBlendEVB++; + else if (gWeatherPtr->currBlendEVB > gWeatherPtr->targetBlendEVB) + gWeatherPtr->currBlendEVB--; } } - REG_BLDALPHA = (gWeatherPtr->unknown_732 << 8) | gWeatherPtr->unknown_730; - if (gWeatherPtr->unknown_730 == gWeatherPtr->unknown_734 - && gWeatherPtr->unknown_732 == gWeatherPtr->unknown_736) + + REG_BLDALPHA = BLDALPHA_BLEND(gWeatherPtr->currBlendEVA, gWeatherPtr->currBlendEVB); + + if (gWeatherPtr->currBlendEVA == gWeatherPtr->targetBlendEVA + && gWeatherPtr->currBlendEVB == gWeatherPtr->targetBlendEVB) return TRUE; + return FALSE; } diff --git a/src/field/field_weather_2.c b/src/field/field_weather_2.c deleted file mode 100644 index 64a5c5dc5..000000000 --- a/src/field/field_weather_2.c +++ /dev/null @@ -1,1511 +0,0 @@ -#include "global.h" -#include "field_map_obj.h" -#include "field_weather.h" -#include "random.h" -#include "script.h" -#include "songs.h" -#include "sound.h" -#include "sprite.h" -#include "task.h" -#include "trig.h" - -extern struct Weather *const gWeatherPtr; - -//extern const s16 gUnknown_0839A9C8[][2]; -extern const struct SpriteSheet gWeatherCloudSpriteSheet; -extern const struct SpriteTemplate gSpriteTemplate_839A9F0; -extern const struct SpriteTemplate gSpriteTemplate_839AAA4; -extern const struct SpriteTemplate gSpriteTemplate_839AB04; - -const u16 gUnknown_08397108[] = INCBIN_U16("graphics/weather/1.gbapal"); -const u16 gUnknown_08397128[] = INCBIN_U16("graphics/weather/2.gbapal"); -const u8 WeatherFog0Tiles[] = INCBIN_U8("graphics/weather/fog0.4bpp"); -const u8 gWeatherFog1Tiles[] = INCBIN_U8("graphics/weather/fog1.4bpp"); -const u8 WeatherCloudTiles[] = INCBIN_U8("graphics/weather/cloud.4bpp"); -const u8 gSpriteImage_8398948[] = INCBIN_U8("graphics/weather/snow0.4bpp"); -const u8 gSpriteImage_8398968[] = INCBIN_U8("graphics/weather/snow1.4bpp"); -const u8 WeatherBubbleTiles[] = INCBIN_U8("graphics/weather/bubble.4bpp"); -const u8 WeatherAshTiles[] = INCBIN_U8("graphics/weather/ash.4bpp"); -const u8 WeatherRainTiles[] = INCBIN_U8("graphics/weather/rain.4bpp"); -const u8 WeatherSandstormTiles[] = INCBIN_U8("graphics/weather/sandstorm.4bpp"); - -const struct Coords16 gUnknown_0839A9C8[] = -{ - { 0, 66}, - { 5, 73}, - {10, 78}, -}; - -const struct SpriteSheet gWeatherCloudSpriteSheet = {WeatherCloudTiles, 0x800, 0x1200}; - -const struct OamData gOamData_839A9DC = -{ - .y = 0, - .affineMode = 0, - .objMode = 1, - .mosaic = 0, - .bpp = 0, - .shape = 0, - .x = 0, - .matrixNum = 0, - .size = 3, - .tileNum = 0, - .priority = 3, - .paletteNum = 0, - .affineParam = 0, -}; - -const union AnimCmd gSpriteAnim_839A9E4[] = -{ - ANIMCMD_FRAME(0, 16), - ANIMCMD_END, -}; - -const union AnimCmd *const gSpriteAnimTable_839A9EC[] = -{ - gSpriteAnim_839A9E4, -}; - -void sub_807E0F4(struct Sprite *); -const struct SpriteTemplate gSpriteTemplate_839A9F0 = -{ - .tileTag = 4608, - .paletteTag = 4609, - .oam = &gOamData_839A9DC, - .anims = gSpriteAnimTable_839A9EC, - .images = NULL, - .affineAnims = gDummySpriteAffineAnimTable, - .callback = sub_807E0F4, -}; - -extern void sub_807D5BC(s8 a); -extern void sub_807D8C0(const u16 *palette); -extern void sub_807D9A8(void); -extern bool8 sub_807D9C8(void); -extern void sub_807DA14(void); -extern void sub_807DA4C(void); -extern void sub_807DBA4(u8 a, u8 b, int c); -extern bool8 sub_807DBE8(void); -extern void SetRainStrengthFromSoundEffect(u16 sndEff); -extern void sub_807D5F0(u8 a, u8 b, u8 c); - -//------------------------------------------------------------------------------ -// Clouds -//------------------------------------------------------------------------------ - -void sub_807DE78(void) -{ - gWeatherPtr->unknown_6C1 = 0; - gWeatherPtr->unknown_6C2 = 20; - gWeatherPtr->unknown_6D2 = 0; - gWeatherPtr->unknown_6CC = 0; - if (gWeatherPtr->unknown_6DE == 0) - sub_807DB64(0, 16); -} - -void sub_807DEF4(void); - -void sub_807DEC4(void) -{ - sub_807DE78(); - while (gWeatherPtr->unknown_6D2 == 0) - sub_807DEF4(); -} - -void sub_807DFD4(void); - -void sub_807DEF4(void) -{ - switch (gWeatherPtr->unknown_6CC) - { - case 0: - sub_807DFD4(); - gWeatherPtr->unknown_6CC++; - break; - case 1: - sub_807DBA4(12, 8, 1); - gWeatherPtr->unknown_6CC++; - break; - case 2: - if (sub_807DBE8()) - { - gWeatherPtr->unknown_6D2 = 1; - gWeatherPtr->unknown_6CC++; - } - break; - } -} - -void sub_807E0A0(void); - -bool8 sub_807DF54(void) -{ - switch (gWeatherPtr->unknown_6CE) - { - case 0: - sub_807DBA4(0, 16, 1); - gWeatherPtr->unknown_6CE++; - return TRUE; - case 1: - if (sub_807DBE8()) - { - sub_807E0A0(); - gWeatherPtr->unknown_6CE++; - } - return TRUE; - } - return FALSE; -} - -void sub_807DF9C(void) -{ - gWeatherPtr->unknown_6C1 = 0; - gWeatherPtr->unknown_6C2 = 20; -} - -void sub_807DFC0(void) -{ - sub_807DF9C(); -} - -void nullsub_55(void) -{ -} - -int sub_807DFD0(void) -{ - return 0; -} - -void sub_807DFD4(void) -{ - u16 i; - - if (gWeatherPtr->unknown_6DE == 1) - return; - LoadSpriteSheet(&gWeatherCloudSpriteSheet); - sub_807D8C0(gUnknown_08397108); - for (i = 0; i < 3; i++) - { - u8 spriteId = CreateSprite(&gSpriteTemplate_839A9F0, 0, 0, 0xFF); - - if (spriteId != 64) - { - struct Sprite *sprite; - - gWeatherPtr->cloudSprites[i] = &gSprites[spriteId]; - sprite = gWeatherPtr->cloudSprites[i]; - sub_80603CC(gUnknown_0839A9C8[i].x + 7, gUnknown_0839A9C8[i].y + 7, &sprite->pos1.x, &sprite->pos1.y); - sprite->coordOffsetEnabled = TRUE; - } - else - { - gWeatherPtr->cloudSprites[i] = NULL; - } - } - gWeatherPtr->unknown_6DE = 1; -} - -void sub_807E0A0(void) -{ - u16 i; - - if (gWeatherPtr->unknown_6DE == 0) - return; - for (i = 0; i < 3; i++) - { - if (gWeatherPtr->cloudSprites[i] != NULL) - DestroySprite(gWeatherPtr->cloudSprites[i]); - } - FreeSpriteTilesByTag(0x1200); - gWeatherPtr->unknown_6DE = 0; -} - -void sub_807E0F4(struct Sprite *sprite) -{ - sprite->data[0] = (sprite->data[0] + 1) & 1; - if (sprite->data[0] != 0) - sprite->pos1.x--; -} - -void sub_807E110(void) -{ - gWeatherPtr->unknown_6CC = 0; - gWeatherPtr->unknown_6D2 = 0; - gWeatherPtr->unknown_6C1 = 0; - gWeatherPtr->unknown_6C2 = 0; -} - -void sub_807E174(void); - -void sub_807E144(void) -{ - sub_807E110(); - while (gWeatherPtr->unknown_6D2 == 0) - sub_807E174(); -} - -void sub_807E174(void) -{ - switch (gWeatherPtr->unknown_6CC) - { - case 0: - if (gWeatherPtr->unknown_6C6 != 0) - gWeatherPtr->unknown_6CC++; - break; - case 1: - sub_807D9A8(); - gWeatherPtr->unknown_6CC++; - break; - case 2: - if (sub_807D9C8() == FALSE) - gWeatherPtr->unknown_6CC++; - break; - case 3: - sub_807DA14(); - gWeatherPtr->unknown_6CC++; - break; - case 4: - sub_807DA4C(); - if (gWeatherPtr->unknown_73C == 6) - { - gWeatherPtr->unknown_6D2 = 1; - gWeatherPtr->unknown_6CC++; - } - break; - default: - sub_807DA4C(); - break; - } -} - -int sub_807E258(void) -{ - return 0; -} - -void task50_0807B6D4(u8); - -void sub_807E25C(void) -{ - CreateTask(task50_0807B6D4, 0x50); -} - -#define tState data[0] -#define tBlendY data[1] -#define tBlendDelay data[2] -#define tWinRange data[3] - -void task50_0807B6D4(u8 taskId) -{ - struct Task *task = &gTasks[taskId]; - - switch (task->tState) - { - case 0: - task->tBlendY = 0; - task->tBlendDelay = 0; - task->tWinRange = REG_WININ; - REG_WININ = WIN_RANGE(63, 63); - REG_BLDCNT = 0x9E; - REG_BLDY = 0; - task->tState++; - // fall through - case 1: - task->tBlendY += 3; - if (task->tBlendY > 16) - task->tBlendY = 16; - REG_BLDY = task->tBlendY; - if (task->tBlendY >= 16) - task->tState++; - break; - case 2: - task->tBlendDelay++; - if (task->tBlendDelay > 9) - { - task->tBlendDelay = 0; - task->tBlendY--; - if (task->tBlendY <= 0) - { - task->tBlendY = 0; - task->tState++; - } - REG_BLDY = task->tBlendY; - } - break; - case 3: - REG_BLDCNT = 0; - REG_BLDY = 0; - REG_WININ = task->tWinRange; - task->tState++; - break; - case 4: - EnableBothScriptContexts(); - DestroyTask(taskId); - break; - } -} - -#undef tState -#undef tBlendY -#undef tBlendDelay -#undef tWinRange - -//------------------------------------------------------------------------------ -// Light Rain -//------------------------------------------------------------------------------ - -void LightRain_InitVars(void) -{ - gWeatherPtr->unknown_6CC = 0; - gWeatherPtr->unknown_6D2 = 0; - gWeatherPtr->unknown_6D6 = 0; - gWeatherPtr->unknown_6DB = 8; - gWeatherPtr->unknown_6DC = 0; - gWeatherPtr->unknown_6D9 = 10; - gWeatherPtr->unknown_6C1 = 3; - gWeatherPtr->unknown_6C2 = 20; - SetRainStrengthFromSoundEffect(SE_T_KOAME); -} - -void sub_807E400(void); - -void sub_807E3D0(void) -{ - LightRain_InitVars(); - while (gWeatherPtr->unknown_6D2 == 0) - sub_807E400(); -} - -void sub_807E7A4(void); -u8 sub_807E7B4(void); -u8 sub_807E8E8(void); - -void sub_807E400(void) -{ - switch (gWeatherPtr->unknown_6CC) - { - case 0: - sub_807E7A4(); - gWeatherPtr->unknown_6CC++; - break; - case 1: - if (sub_807E7B4() == 0) - gWeatherPtr->unknown_6CC++; - break; - case 2: - if (sub_807E8E8() == FALSE) - { - gWeatherPtr->unknown_6D2 = 1; - gWeatherPtr->unknown_6CC++; - } - break; - } -} - -void sub_807E974(void); - -bool8 sub_807E460(void) -{ - switch (gWeatherPtr->unknown_6CE) - { - case 0: - if (gWeatherPtr->unknown_6D1 == 3 - || gWeatherPtr->unknown_6D1 == 5 - || gWeatherPtr->unknown_6D1 == 13) - { - gWeatherPtr->unknown_6CE = 0xFF; - return FALSE; - } - else - { - gWeatherPtr->unknown_6D9 = 0; - gWeatherPtr->unknown_6CE++; - } - // fall through - case 1: - if (sub_807E8E8() == FALSE) - { - sub_807E974(); - gWeatherPtr->unknown_6CE++; - return FALSE; - } - return TRUE; - } - return FALSE; -} - -// defined below -extern const s16 gUnknown_0839AABC[][2]; -extern const u16 gUnknown_0839AAC4[][2]; - -void sub_807E4EC(struct Sprite *sprite) -{ - u32 randVal; - u16 r6; - s32 r4; - s32 r0; - - if (sprite->data[1] == 0) - sprite->data[1] = 361; - randVal = sprite->data[1] * 1103515245 + 12345; - sprite->data[1] = ((randVal & 0x7FFF0000) >> 16) % 600; - - r6 = gUnknown_0839AAC4[gWeatherPtr->unknown_6DC][0]; - - r4 = sprite->data[1] % 30; - sprite->data[2] = r4 * 8; // useless assignment - - r0 = sprite->data[1] / 30; - sprite->data[3] = r0 * 8; // useless assignment - - sprite->data[2] = r4; - sprite->data[2] <<= 7; - - sprite->data[3] = r0; - sprite->data[3] <<= 7; - - sprite->data[2] -= gUnknown_0839AABC[gWeatherPtr->unknown_6DC][0] * r6; - sprite->data[3] -= gUnknown_0839AABC[gWeatherPtr->unknown_6DC][1] * r6; - - StartSpriteAnim(sprite, 0); - sprite->data[4] = 0; - sprite->coordOffsetEnabled = FALSE; - sprite->data[0] = r6; -} - -void sub_807E5C0(struct Sprite *sprite) -{ - if (sprite->data[4] == 0) - { - sprite->data[2] += gUnknown_0839AABC[gWeatherPtr->unknown_6DC][0]; - sprite->data[3] += gUnknown_0839AABC[gWeatherPtr->unknown_6DC][1]; - sprite->pos1.x = sprite->data[2] >> 4; - sprite->pos1.y = sprite->data[3] >> 4; - - if (sprite->data[5] != 0 - && (sprite->pos1.x >= -8 && sprite->pos1.x <= 248) - && sprite->pos1.y >= -16 && sprite->pos1.y <= 176) - sprite->invisible = FALSE; - else - sprite->invisible = TRUE; - - sprite->data[0]--; - if (sprite->data[0] == 0) - { - StartSpriteAnim(sprite, gWeatherPtr->unknown_6DC + 1); - sprite->data[4] = 1; - sprite->pos1.x -= gSpriteCoordOffsetX; - sprite->pos1.y -= gSpriteCoordOffsetY; - sprite->coordOffsetEnabled = TRUE; - } - } - else if (sprite->animEnded) - { - sprite->invisible = TRUE; - sub_807E4EC(sprite); - } -} - -void sub_807E6C4(struct Sprite *sprite) -{ - if (sprite->data[0] == 0) - { - sub_807E4EC(sprite); - sprite->callback = sub_807E5C0; - } - else - { - sprite->data[0]--; - } -} - -void sub_807E6F0(struct Sprite *sprite, u16 b) -{ - u16 r8 = gUnknown_0839AAC4[gWeatherPtr->unknown_6DC][0]; - u16 r6 = b / (gUnknown_0839AAC4[gWeatherPtr->unknown_6DC][1] + r8); - u16 r4 = b % (gUnknown_0839AAC4[gWeatherPtr->unknown_6DC][1] + r8); - - while (--r6 != 0xFFFF) - sub_807E4EC(sprite); - if (r4 < r8) - { - while (--r4 != 0xFFFF) - sub_807E5C0(sprite); - sprite->data[6] = 0; - } - else - { - sprite->data[0] = r4 - r8; - sprite->invisible = TRUE; - sprite->data[6] = 1; - } -} - -extern const struct SpriteSheet gUnknown_0839AACC; // defined below - -void sub_807E7A4(void) -{ - LoadSpriteSheet(&gUnknown_0839AACC); -} - -const struct Coords16 gUnknown_0839AA08[] = -{ - { 0, 0}, - { 0, 160}, - { 0, 64}, - {144, 224}, - {144, 128}, - { 32, 32}, - { 32, 192}, - { 32, 96}, - { 72, 128}, - { 72, 32}, - { 72, 192}, - {216, 96}, - {216, 0}, - {104, 160}, - {104, 64}, - {104, 224}, - {144, 0}, - {144, 160}, - {144, 64}, - { 32, 224}, - { 32, 128}, - { 72, 32}, - { 72, 192}, - { 48, 96}, -}; - -const struct OamData gOamData_839AA68 = -{ - .y = 0, - .affineMode = 0, - .objMode = 0, - .mosaic = 0, - .bpp = 0, - .shape = 2, - .x = 0, - .matrixNum = 0, - .size = 2, - .tileNum = 0, - .priority = 1, - .paletteNum = 2, - .affineParam = 0, -}; - -const union AnimCmd gSpriteAnim_839AA70[] = -{ - ANIMCMD_FRAME(0, 16), - ANIMCMD_JUMP(0), -}; - -const union AnimCmd gSpriteAnim_839AA78[] = -{ - ANIMCMD_FRAME(8, 3), - ANIMCMD_FRAME(32, 2), - ANIMCMD_FRAME(40, 2), - ANIMCMD_END, -}; - -const union AnimCmd gSpriteAnim_839AA88[] = -{ - ANIMCMD_FRAME(8, 3), - ANIMCMD_FRAME(16, 3), - ANIMCMD_FRAME(24, 4), - ANIMCMD_END, -}; - -const union AnimCmd *const gSpriteAnimTable_839AA98[] = -{ - gSpriteAnim_839AA70, - gSpriteAnim_839AA78, - gSpriteAnim_839AA88, -}; - -const struct SpriteTemplate gSpriteTemplate_839AAA4 = -{ - .tileTag = 4614, - .paletteTag = 4608, - .oam = &gOamData_839AA68, - .anims = gSpriteAnimTable_839AA98, - .images = NULL, - .affineAnims = gDummySpriteAffineAnimTable, - .callback = sub_807E5C0, -}; - - -const s16 gUnknown_0839AABC[][2] = -{ - {-104, 208}, - {-160, 320}, -}; - -const u16 gUnknown_0839AAC4[][2] = -{ - {18, 7}, - {12, 10}, -}; - -const struct SpriteSheet gUnknown_0839AACC = {WeatherRainTiles, sizeof(WeatherRainTiles), 0x1206}; - -const struct OamData gOamData_839AAD4 = -{ - .y = 0, - .affineMode = 0, - .objMode = 0, - .mosaic = 0, - .bpp = 0, - .shape = 0, - .x = 0, - .matrixNum = 0, - .size = 0, - .tileNum = 0, - .priority = 1, - .paletteNum = 0, - .affineParam = 0, -}; - -const struct SpriteFrameImage gSpriteImageTable_839AADC[] = -{ - {gSpriteImage_8398948, sizeof(gSpriteImage_8398948)}, - {gSpriteImage_8398968, sizeof(gSpriteImage_8398968)}, -}; - -const union AnimCmd gSpriteAnim_839AAEC[] = -{ - ANIMCMD_FRAME(0, 16), - ANIMCMD_END, -}; - -const union AnimCmd gSpriteAnim_839AAF4[] = -{ - ANIMCMD_FRAME(1, 16), - ANIMCMD_END, -}; - -const union AnimCmd *const gSpriteAnimTable_839AAFC[] = -{ - gSpriteAnim_839AAEC, - gSpriteAnim_839AAF4, -}; - -void sub_807ED48(struct Sprite *); -const struct SpriteTemplate gSpriteTemplate_839AB04 = -{ - .tileTag = 0xFFFF, - .paletteTag = 4608, - .oam = &gOamData_839AAD4, - .anims = gSpriteAnimTable_839AAFC, - .images = gSpriteImageTable_839AADC, - .affineAnims = gDummySpriteAffineAnimTable, - .callback = sub_807ED48, -}; - -// unused data -const u16 unusedData_839AB1C[] = {0, 6, 6, 12, 18, 42, 300, 300}; - -const struct OamData gOamData_839AB2C = -{ - .y = 0, - .affineMode = 0, - .objMode = 1, - .mosaic = 0, - .bpp = 0, - .shape = 0, - .x = 0, - .matrixNum = 0, - .size = 3, - .tileNum = 0, - .priority = 2, - .paletteNum = 0, - .affineParam = 0, -}; - -const union AnimCmd gSpriteAnim_839AB34[] = -{ - ANIMCMD_FRAME(0, 16), - ANIMCMD_END, -}; - -const union AnimCmd gSpriteAnim_839AB3C[] = -{ - ANIMCMD_FRAME(32, 16), - ANIMCMD_END, -}; - -const union AnimCmd gSpriteAnim_839AB44[] = -{ - ANIMCMD_FRAME(64, 16), - ANIMCMD_END, -}; - -const union AnimCmd gSpriteAnim_839AB4C[] = -{ - ANIMCMD_FRAME(96, 16), - ANIMCMD_END, -}; - -const union AnimCmd gSpriteAnim_839AB54[] = -{ - ANIMCMD_FRAME(128, 16), - ANIMCMD_END, -}; - -const union AnimCmd gSpriteAnim_839AB5C[] = -{ - ANIMCMD_FRAME(160, 16), - ANIMCMD_END, -}; - -const union AnimCmd *const gSpriteAnimTable_839AB64[] = -{ - gSpriteAnim_839AB34, - gSpriteAnim_839AB3C, - gSpriteAnim_839AB44, - gSpriteAnim_839AB4C, - gSpriteAnim_839AB54, - gSpriteAnim_839AB5C, -}; - -const union AffineAnimCmd gSpriteAffineAnim_839AB7C[] = -{ - AFFINEANIMCMD_FRAME(0x200, 0x200, 0, 0), - AFFINEANIMCMD_END, -}; - -const union AffineAnimCmd *const gSpriteAffineAnimTable_839AB8C[] = -{ - gSpriteAffineAnim_839AB7C, -}; - -void sub_807F688(struct Sprite *); -const struct SpriteTemplate gSpriteTemplate_839AB90 = -{ - .tileTag = 4609, - .paletteTag = 4608, - .oam = &gOamData_839AB2C, - .anims = gSpriteAnimTable_839AB64, - .images = NULL, - .affineAnims = gSpriteAffineAnimTable_839AB8C, - .callback = sub_807F688, -}; - -const struct SpriteSheet gWeatherFog1SpriteSheet = {gWeatherFog1Tiles, sizeof(gWeatherFog1Tiles), 0x1201}; -const struct SpriteSheet gWeatherAshSpriteSheet = {WeatherAshTiles, sizeof(WeatherAshTiles), 0x1202}; - -const struct OamData gOamData_839ABB8 = -{ - .y = 0, - .affineMode = 0, - .objMode = 1, - .mosaic = 0, - .bpp = 0, - .shape = 0, - .x = 0, - .matrixNum = 0, - .size = 3, - .tileNum = 0, - .priority = 1, - .paletteNum = 15, - .affineParam = 0, -}; - -const union AnimCmd gSpriteAnim_839ABC0[] = -{ - ANIMCMD_FRAME(0, 60), - ANIMCMD_FRAME(64, 60), - ANIMCMD_JUMP(0), -}; - -const union AnimCmd *const gSpriteAnimTable_839ABCC[] = -{ - gSpriteAnim_839ABC0, -}; - -void sub_807FAA8(struct Sprite *); -const struct SpriteTemplate gSpriteTemplate_839ABD0 = -{ - .tileTag = 4610, - .paletteTag = 4608, - .oam = &gOamData_839ABB8, - .anims = gSpriteAnimTable_839ABCC, - .images = NULL, - .affineAnims = gDummySpriteAffineAnimTable, - .callback = sub_807FAA8, -}; - -const struct SpriteSheet gWeatherFog0SpriteSheet = {WeatherFog0Tiles, sizeof(WeatherFog0Tiles), 0x1203}; - -const struct OamData gOamData_839ABF0 = -{ - .y = 0, - .affineMode = 0, - .objMode = 1, - .mosaic = 0, - .bpp = 0, - .shape = 0, - .x = 0, - .matrixNum = 0, - .size = 3, - .tileNum = 0, - .priority = 2, - .paletteNum = 0, - .affineParam = 0, -}; - -const union AnimCmd gSpriteAnim_839ABF8[] = -{ - ANIMCMD_FRAME(0, 16), - ANIMCMD_END, -}; - -const union AnimCmd *const gSpriteAnimTable_839AC00[] = -{ - gSpriteAnim_839ABF8, -}; - -void sub_807FE3C(struct Sprite *); -const struct SpriteTemplate gSpriteTemplate_839AC04 = -{ - .tileTag = 4611, - .paletteTag = 4608, - .oam = &gOamData_839ABF0, - .anims = gSpriteAnimTable_839AC00, - .images = NULL, - .affineAnims = gDummySpriteAffineAnimTable, - .callback = sub_807FE3C, -}; - -const struct OamData gOamData_839AC1C = -{ - .y = 0, - .affineMode = 0, - .objMode = 1, - .mosaic = 0, - .bpp = 0, - .shape = 0, - .x = 0, - .matrixNum = 0, - .size = 3, - .tileNum = 0, - .priority = 1, - .paletteNum = 0, - .affineParam = 0, -}; - -const union AnimCmd gSpriteAnim_839AC24[] = -{ - ANIMCMD_FRAME(0, 3), - ANIMCMD_END, -}; - -const union AnimCmd gSpriteAnim_839AC2C[] = -{ - ANIMCMD_FRAME(64, 3), - ANIMCMD_END, -}; - -const union AnimCmd *const gSpriteAnimTable_839AC34[] = -{ - gSpriteAnim_839AC24, - gSpriteAnim_839AC2C, -}; - -void sub_8080338(struct Sprite *); -const struct SpriteTemplate gSpriteTemplate_839AC3C = -{ - .tileTag = 4612, - .paletteTag = 4609, - .oam = &gOamData_839AC1C, - .anims = gSpriteAnimTable_839AC34, - .images = NULL, - .affineAnims = gDummySpriteAffineAnimTable, - .callback = sub_8080338, -}; - -const struct SpriteSheet gWeatherSandstormSpriteSheet = {WeatherSandstormTiles, sizeof(WeatherSandstormTiles), 0x1204}; - -bool8 sub_807E7B4(void) -{ - u8 r7; - u8 spriteId; - - if (gWeatherPtr->unknown_6DA == 24) - return FALSE; - - r7 = gWeatherPtr->unknown_6DA; - spriteId = CreateSpriteAtEnd(&gSpriteTemplate_839AAA4, - gUnknown_0839AA08[r7].x, gUnknown_0839AA08[r7].y, 78); - if (spriteId != 64) - { - gSprites[spriteId].data[5] = 0; - gSprites[spriteId].data[1] = r7 * 145; - while (gSprites[spriteId].data[1] >= 600) - gSprites[spriteId].data[1] -= 600; - sub_807E4EC(&gSprites[spriteId]); - sub_807E6F0(&gSprites[spriteId], r7 * 9); - gSprites[spriteId].invisible = TRUE; - gWeatherPtr->unknown_0[r7] = &gSprites[spriteId]; - } - else - { - gWeatherPtr->unknown_0[r7] = NULL; - } - - if (++gWeatherPtr->unknown_6DA == 24) - { - u16 i; - - for (i = 0; i < 24; i++) - { - if (gWeatherPtr->unknown_0[i] != NULL) - { - if (gWeatherPtr->unknown_0[i]->data[6] == 0) - gWeatherPtr->unknown_0[i]->callback = sub_807E5C0; - else - gWeatherPtr->unknown_0[i]->callback = sub_807E6C4; - } - } - return FALSE; - } - return TRUE; -} - -bool8 sub_807E8E8(void) -{ - if (gWeatherPtr->unknown_6D8 == gWeatherPtr->unknown_6D9) - return FALSE; - - if (++gWeatherPtr->unknown_6D6 > gWeatherPtr->unknown_6DB) - { - gWeatherPtr->unknown_6D6 = 0; - if (gWeatherPtr->unknown_6D8 < gWeatherPtr->unknown_6D9) - { - gWeatherPtr->unknown_0[gWeatherPtr->unknown_6D8++]->data[5] = 1; - } - else - { - gWeatherPtr->unknown_6D8--; - gWeatherPtr->unknown_0[gWeatherPtr->unknown_6D8]->data[5] = 0; - gWeatherPtr->unknown_0[gWeatherPtr->unknown_6D8]->invisible = TRUE; - } - } - return TRUE; -} - -void sub_807E974(void) -{ - u16 i; - - for (i = 0; i < gWeatherPtr->unknown_6DA; i++) - { - if (gWeatherPtr->unknown_0[i] != NULL) - DestroySprite(gWeatherPtr->unknown_0[i]); - } - gWeatherPtr->unknown_6DA = 0; - FreeSpriteTilesByTag(0x1206); -} - -//------------------------------------------------------------------------------ -// Snow -//------------------------------------------------------------------------------ - -void Snow_InitVars(void) -{ - gWeatherPtr->unknown_6CC = 0; - gWeatherPtr->unknown_6D2 = 0; - gWeatherPtr->unknown_6C1 = 3; - gWeatherPtr->unknown_6C2 = 20; - gWeatherPtr->unknown_6E5 = 16; - gWeatherPtr->unknown_6E0 = 0; -} - -void snowflakes_progress2(void); -void sub_807ED48(struct Sprite *); - -void sub_807EA18(void) -{ - Snow_InitVars(); - while (gWeatherPtr->unknown_6D2 == 0) - { - u16 i; - - snowflakes_progress2(); - for (i = 0; i < gWeatherPtr->unknown_6E4; i++) - { - sub_807ED48(gWeatherPtr->snowflakeSprites[i]); - } - } -} - -u8 snowflakes_progress(void); - -void snowflakes_progress2(void) -{ - if (gWeatherPtr->unknown_6CC == 0 && snowflakes_progress() == FALSE) - { - gWeatherPtr->unknown_6D2 = 1; - gWeatherPtr->unknown_6CC++; - } -} - -bool8 sub_807EAC0(void) -{ - switch (gWeatherPtr->unknown_6CE) - { - case 0: - gWeatherPtr->unknown_6E5 = 0; - gWeatherPtr->unknown_6E0 = 0; - gWeatherPtr->unknown_6CE++; - // fall through - case 1: - if (snowflakes_progress() == FALSE) - { - gWeatherPtr->unknown_6CE++; - return FALSE; - } - return TRUE; - } - return FALSE; -} - -bool8 snowflake_add(void); -bool8 snowflake_remove(void); - -bool8 snowflakes_progress(void) -{ - if (gWeatherPtr->unknown_6E4 == gWeatherPtr->unknown_6E5) - return FALSE; - - gWeatherPtr->unknown_6E0++; - if (gWeatherPtr->unknown_6E0 > 36) - { - gWeatherPtr->unknown_6E0 = 0; - if (gWeatherPtr->unknown_6E4 < gWeatherPtr->unknown_6E5) - snowflake_add(); - else - snowflake_remove(); - } - return (gWeatherPtr->unknown_6E4 != gWeatherPtr->unknown_6E5); -} - -void sub_807EC40(struct Sprite *); - -bool8 snowflake_add(void) -{ - u8 spriteId = CreateSpriteAtEnd(&gSpriteTemplate_839AB04, 0, 0, 78); - - if (spriteId == 64) - return FALSE; - gSprites[spriteId].data[4] = gWeatherPtr->unknown_6E4; - sub_807EC40(&gSprites[spriteId]); - gSprites[spriteId].coordOffsetEnabled = TRUE; - gWeatherPtr->snowflakeSprites[gWeatherPtr->unknown_6E4++] = &gSprites[spriteId]; - return TRUE; -} - -bool8 snowflake_remove(void) -{ - if (gWeatherPtr->unknown_6E4 != 0) - { - DestroySprite(gWeatherPtr->snowflakeSprites[--gWeatherPtr->unknown_6E4]); - return TRUE; - } - return FALSE; -} - -void sub_807EC40(struct Sprite *sprite) -{ - u16 r4 = ((sprite->data[4] * 5) & 7) * 30 + (Random() % 30); - u16 r6; - - sprite->pos1.y = -3 - (gSpriteCoordOffsetY + sprite->centerToCornerVecY); - sprite->pos1.x = r4 - (gSpriteCoordOffsetX + sprite->centerToCornerVecX); - sprite->data[0] = sprite->pos1.y * 128; - sprite->pos2.x = 0; - r6 = Random(); - sprite->data[1] = (r6 & 3) * 5 + 64; - sprite->data[7] = (r6 & 3) * 5 + 64; - StartSpriteAnim(sprite, (r6 & 1) ? 0 : 1); - sprite->data[3] = 0; - sprite->data[2] = ((r6 & 3) == 0) ? 2 : 1; - sprite->data[6] = (r6 & 0x1F) + 210; - sprite->data[5] = 0; -} - -void sub_807ECEC(struct Sprite *sprite) -{ - if (gWeatherPtr->unknown_6E2 > 18) - { - sprite->invisible = FALSE; - sprite->callback = sub_807ED48; - sprite->pos1.y = 0xFA - (gSpriteCoordOffsetY + sprite->centerToCornerVecY); - sprite->data[0] = sprite->pos1.y * 128; - gWeatherPtr->unknown_6E2 = 0; - } -} - -void sub_807ED48(struct Sprite *sprite) -{ - s16 r3; - s16 r2; - - sprite->data[0] += sprite->data[1]; - sprite->pos1.y = sprite->data[0] >> 7; - sprite->data[3] = (sprite->data[3] + sprite->data[2]) & 0xFF; - sprite->pos2.x = gSineTable[sprite->data[3]] / 64; - - r3 = (sprite->pos1.x + sprite->centerToCornerVecX + gSpriteCoordOffsetX) & 0x1FF; - if (r3 & 0x100) - r3 = -0x100 | r3; // hmm... what is this? - if (r3 < -3) - sprite->pos1.x = 242 - (gSpriteCoordOffsetX + sprite->centerToCornerVecX); - else if (r3 > 242) - sprite->pos1.x = -3 - (gSpriteCoordOffsetX + sprite->centerToCornerVecX); - - r2 = (sprite->pos1.y + sprite->centerToCornerVecY + gSpriteCoordOffsetY) & 0xFF; - if (r2 > 163 && r2 < 171) - { - sprite->pos1.y = 250 - (gSpriteCoordOffsetY + sprite->centerToCornerVecY); - sprite->data[0] = sprite->pos1.y * 128; - sprite->data[5] = 0; - sprite->data[6] = 220; - } - else if (r2 > 242 && r2 < 250) - { - sprite->pos1.y = 163; - sprite->data[0] = sprite->pos1.y * 128; - sprite->data[5] = 0; - sprite->data[6] = 220; - sprite->invisible = TRUE; - sprite->callback = sub_807ECEC; - } - - sprite->data[5]++; - if (sprite->data[5] == sprite->data[6]) - { - sub_807EC40(sprite); - sprite->pos1.y = 250; - sprite->invisible = TRUE; - sprite->callback = sub_807ECEC; - } -} - -//------------------------------------------------------------------------------ -// Medium Rain -//------------------------------------------------------------------------------ - -void sub_807EE80(void) -{ - gWeatherPtr->unknown_6CC = 0; - gWeatherPtr->unknown_6D2 = 0; - gWeatherPtr->unknown_6D6 = 0; - gWeatherPtr->unknown_6DB = 4; - gWeatherPtr->unknown_6DC = 0; - gWeatherPtr->unknown_6D9 = 16; - gWeatherPtr->unknown_6C1 = 3; - gWeatherPtr->unknown_6C2 = 20; - gWeatherPtr->unknown_6D2 = 0; // duplicate assignment - gWeatherPtr->unknown_6ED = 0; - SetRainStrengthFromSoundEffect(SE_T_AME); -} - -void sub_807EFC0(void); - -void sub_807EEF4(void) -{ - sub_807EE80(); - while (gWeatherPtr->unknown_6D2 == 0) - sub_807EFC0(); -} - -//------------------------------------------------------------------------------ -// Heavy Rain -//------------------------------------------------------------------------------ - -void sub_807EF24(void) -{ - gWeatherPtr->unknown_6CC = 0; - gWeatherPtr->unknown_6D2 = 0; - gWeatherPtr->unknown_6D6 = 0; - gWeatherPtr->unknown_6DB = 4; - gWeatherPtr->unknown_6DC = 1; - gWeatherPtr->unknown_6D9 = 24; - gWeatherPtr->unknown_6C1 = 3; - gWeatherPtr->unknown_6C2 = 20; - gWeatherPtr->unknown_6D2 = 0; // duplicate assignment - SetRainStrengthFromSoundEffect(SE_T_OOAME); -} - -void sub_807EF90(void) -{ - sub_807EF24(); - while (gWeatherPtr->unknown_6D2 == 0) - sub_807EFC0(); -} - -void sub_807F434(void); -void sub_807F3F8(u16); - -void sub_807EFC0(void) -{ - sub_807F434(); - switch (gWeatherPtr->unknown_6CC) - { - case 0: - sub_807E7A4(); - gWeatherPtr->unknown_6CC++; - break; - case 1: - if (sub_807E7B4()) - break; - gWeatherPtr->unknown_6CC++; - break; - case 2: - if (sub_807E8E8()) - break; - gWeatherPtr->unknown_6D2 = 1; - gWeatherPtr->unknown_6CC++; - break; - case 3: - if (gWeatherPtr->unknown_6C6 == 0) - break; - gWeatherPtr->unknown_6CC = 6; - break; - case 4: - gWeatherPtr->unknown_6EA = 1; - gWeatherPtr->unknown_6E6 = (Random() % 360) + 360; - gWeatherPtr->unknown_6CC++; - // fall through - case 5: - if (--gWeatherPtr->unknown_6E6 != 0) - break; - gWeatherPtr->unknown_6CC++; - break; - case 6: - gWeatherPtr->unknown_6EA = 1; - gWeatherPtr->unknown_6EB = Random() % 2; - gWeatherPtr->unknown_6CC++; - break; - case 7: - gWeatherPtr->unknown_6EC = (Random() & 1) + 1; - gWeatherPtr->unknown_6CC++; - // fall through - case 8: - sub_807D5BC(19); - if (gWeatherPtr->unknown_6EB == 0 && gWeatherPtr->unknown_6EC == 1) - sub_807F3F8(20); - gWeatherPtr->unknown_6E6 = (Random() % 3) + 6; - gWeatherPtr->unknown_6CC++; - break; - case 9: - if (--gWeatherPtr->unknown_6E6 != 0) - break; - sub_807D5BC(3); - gWeatherPtr->unknown_6EA = 1; - if (--gWeatherPtr->unknown_6EC != 0) - { - gWeatherPtr->unknown_6E6 = (Random() % 16) + 60; - gWeatherPtr->unknown_6CC = 10; - } - else if (gWeatherPtr->unknown_6EB == 0) - { - gWeatherPtr->unknown_6CC = 4; - } - else - { - gWeatherPtr->unknown_6CC = 11; - } - break; - case 10: - if (--gWeatherPtr->unknown_6E6 != 0) - break; - gWeatherPtr->unknown_6CC = 8; - break; - case 11: - gWeatherPtr->unknown_6E6 = (Random() % 16) + 60; - gWeatherPtr->unknown_6CC++; - break; - case 12: - if (--gWeatherPtr->unknown_6E6 != 0) - break; - sub_807F3F8(100); - sub_807D5BC(19); - // Why use "% 16" everywhere else and "& 0xF" here. So dumb. - gWeatherPtr->unknown_6E6 = (Random() & 0xF) + 30; - gWeatherPtr->unknown_6CC++; - break; - case 13: - if (--gWeatherPtr->unknown_6E6 != 0) - break; - sub_807D5F0(19, 3, 5); - gWeatherPtr->unknown_6CC++; - break; - case 14: - if (gWeatherPtr->unknown_6C6 != 3) - break; - gWeatherPtr->unknown_6EA = 1; - gWeatherPtr->unknown_6CC = 4; - break; - } -} - -bool8 sub_807F34C(void) -{ - switch (gWeatherPtr->unknown_6CE) - { - case 0: - gWeatherPtr->unknown_6EA = 0; - gWeatherPtr->unknown_6CE++; - // fall through - case 1: - sub_807EFC0(); - if (gWeatherPtr->unknown_6EA != 0) - { - if (gWeatherPtr->unknown_6D1 == 3 - || gWeatherPtr->unknown_6D1 == 5 - || gWeatherPtr->unknown_6D1 == 13) - return FALSE; - gWeatherPtr->unknown_6D9 = 0; - gWeatherPtr->unknown_6CE++; - } - break; - case 2: - if (sub_807E8E8()) - break; - sub_807E974(); - gWeatherPtr->unknown_6ED = 0; - gWeatherPtr->unknown_6CE++; - return FALSE; - default: - return FALSE; - } - return TRUE; -} - -void sub_807F3F8(u16 a) -{ - if (gWeatherPtr->unknown_6ED == 0) - { - gWeatherPtr->unknown_6E8 = Random() % a; - gWeatherPtr->unknown_6ED = 1; - } -} - -void sub_807F434(void) -{ - if (gWeatherPtr->unknown_6ED == 1) - { - if (gWeatherPtr->unknown_6E8 == 0) - { - if (IsSEPlaying()) - return; - if (Random() & 1) - PlaySE(SE_T_KAMI); - else - PlaySE(SE_T_KAMI2); - gWeatherPtr->unknown_6ED = 0; - } - else - { - gWeatherPtr->unknown_6E8--; - } - } -} - -void sub_807F49C(void) -{ - gWeatherPtr->unknown_6CC = 0; - gWeatherPtr->unknown_6D2 = 0; - gWeatherPtr->unknown_6C1 = 0; - gWeatherPtr->unknown_6C2 = 20; - if (gWeatherPtr->unknown_6FB == 0) - { - gWeatherPtr->unknown_6F0 = 0; - gWeatherPtr->unknown_6F2 = 0; - gWeatherPtr->unknown_6EE = 0; - sub_807DB64(0, 16); - } -} - -void sub_807F52C(void); - -void sub_807F4FC(void) -{ - sub_807F49C(); - while (gWeatherPtr->unknown_6D2 == 0) - sub_807F52C(); -} - -void sub_807F6E8(void); - -void sub_807F52C(void) -{ - gWeatherPtr->unknown_6EE = (gSpriteCoordOffsetX - gWeatherPtr->unknown_6F2) & 0xFF; - if (++gWeatherPtr->unknown_6F0 > 3) - { - gWeatherPtr->unknown_6F0 = 0; - gWeatherPtr->unknown_6F2++; - } - switch (gWeatherPtr->unknown_6CC) - { - case 0: - sub_807F6E8(); - if (gWeatherPtr->currWeather == 6) - sub_807DBA4(12, 8, 3); - else - sub_807DBA4(4, 16, 0); - gWeatherPtr->unknown_6CC++; - break; - case 1: - if (sub_807DBE8()) - { - gWeatherPtr->unknown_6D2 = 1; - gWeatherPtr->unknown_6CC++; - } - break; - } -} - -void sub_807F7A4(void); - -bool8 sub_807F5EC(void) -{ - gWeatherPtr->unknown_6EE = (gSpriteCoordOffsetX - gWeatherPtr->unknown_6F2) & 0xFF; - if (++gWeatherPtr->unknown_6F0 > 3) - { - gWeatherPtr->unknown_6F0 = 0; - gWeatherPtr->unknown_6F2++; - } - switch (gWeatherPtr->unknown_6CE) - { - case 0: - sub_807DBA4(0, 16, 3); - gWeatherPtr->unknown_6CE++; - break; - case 1: - if (!sub_807DBE8()) - break; - gWeatherPtr->unknown_6CE++; - break; - case 2: - sub_807F7A4(); - gWeatherPtr->unknown_6CE++; - break; - default: - return FALSE; - } - return TRUE; -} - -void sub_807F688(struct Sprite *sprite) -{ - sprite->pos2.y = (u8)gSpriteCoordOffsetY; - sprite->pos1.x = gWeatherPtr->unknown_6EE + 32 + sprite->data[0] * 64; - if (sprite->pos1.x > 0x10F) - { - sprite->pos1.x = 480 + gWeatherPtr->unknown_6EE - (4 - sprite->data[0]) * 64; - sprite->pos1.x &= 0x1FF; - } -} diff --git a/src/field/field_weather_effects.c b/src/field/field_weather_effects.c new file mode 100644 index 000000000..b1dca6396 --- /dev/null +++ b/src/field/field_weather_effects.c @@ -0,0 +1,2383 @@ +#include "global.h" +#include "field_map_obj.h" +#include "field_weather.h" +#include "overworld.h" +#include "random.h" +#include "script.h" +#include "songs.h" +#include "sound.h" +#include "sprite.h" +#include "task.h" +#include "trig.h" + +extern struct Weather *const gWeatherPtr; + +const u16 gUnknown_08397108[] = INCBIN_U16("graphics/weather/1.gbapal"); +const u16 gUnknown_08397128[] = INCBIN_U16("graphics/weather/2.gbapal"); +const u8 gWeatherFog2Tiles[] = INCBIN_U8("graphics/weather/fog2.4bpp"); +const u8 gWeatherFog1Tiles[] = INCBIN_U8("graphics/weather/fog1.4bpp"); +const u8 gWeatherCloudTiles[] = INCBIN_U8("graphics/weather/cloud.4bpp"); +const u8 gWeatherSnow1Tiles[] = INCBIN_U8("graphics/weather/snow0.4bpp"); +const u8 gWeatherSnow2Tiles[] = INCBIN_U8("graphics/weather/snow1.4bpp"); +const u8 gWeatherBubbleTiles[] = INCBIN_U8("graphics/weather/bubble.4bpp"); +const u8 gWeatherAshTiles[] = INCBIN_U8("graphics/weather/ash.4bpp"); +const u8 gWeatherRainTiles[] = INCBIN_U8("graphics/weather/rain.4bpp"); +const u8 gWeatherSandstormTiles[] = INCBIN_U8("graphics/weather/sandstorm.4bpp"); + +static const struct Coords16 gUnknown_0839A9C8[] = +{ + { 0, 66}, + { 5, 73}, + {10, 78}, +}; + +static const struct SpriteSheet sCloudSpriteSheet = {gWeatherCloudTiles, sizeof(gWeatherCloudTiles), 0x1200}; + +static const struct OamData gOamData_839A9DC = +{ + .y = 0, + .affineMode = 0, + .objMode = 1, + .mosaic = 0, + .bpp = 0, + .shape = 0, + .x = 0, + .matrixNum = 0, + .size = 3, + .tileNum = 0, + .priority = 3, + .paletteNum = 0, + .affineParam = 0, +}; + +static const union AnimCmd gSpriteAnim_839A9E4[] = +{ + ANIMCMD_FRAME(0, 16), + ANIMCMD_END, +}; + +static const union AnimCmd *const gSpriteAnimTable_839A9EC[] = +{ + gSpriteAnim_839A9E4, +}; + +void sub_807E0F4(struct Sprite *); +static const struct SpriteTemplate sCloudSpriteTemplate = +{ + .tileTag = 4608, + .paletteTag = 4609, + .oam = &gOamData_839A9DC, + .anims = gSpriteAnimTable_839A9EC, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = sub_807E0F4, +}; + +extern void sub_807D5BC(s8 a); +extern void sub_807D8C0(const u16 *palette); +extern void sub_807D9A8(void); +extern bool8 sub_807D9C8(void); +extern void sub_807DA14(void); +extern void sub_807DA4C(void); +extern void Weather_SetTargetBlendCoeffs(u8 a, u8 b, int c); +extern bool8 Weather_UpdateBlend(void); +extern void SetRainStrengthFromSoundEffect(u16 sndEff); +extern void sub_807D5F0(u8 a, u8 b, u8 c); + +//------------------------------------------------------------------------------ +// Clouds +//------------------------------------------------------------------------------ + +void Clouds_InitVars(void) +{ + gWeatherPtr->unknown_6C1 = 0; + gWeatherPtr->unknown_6C2 = 20; + gWeatherPtr->weatherGfxLoaded = FALSE; + gWeatherPtr->initStep = 0; + if (gWeatherPtr->cloudSpritesCreated == FALSE) + Weather_SetBlendCoeffs(0, 16); +} + +void Clouds_Main(void); + +void Clouds_InitAll(void) +{ + Clouds_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + Clouds_Main(); +} + +void CreateCloudSprites(void); + +void Clouds_Main(void) +{ + switch (gWeatherPtr->initStep) + { + case 0: + CreateCloudSprites(); + gWeatherPtr->initStep++; + break; + case 1: + Weather_SetTargetBlendCoeffs(12, 8, 1); + gWeatherPtr->initStep++; + break; + case 2: + if (Weather_UpdateBlend()) + { + gWeatherPtr->weatherGfxLoaded = TRUE; + gWeatherPtr->initStep++; + } + break; + } +} + +void sub_807E0A0(void); + +bool8 Clouds_Finish(void) +{ + switch (gWeatherPtr->finishStep) + { + case 0: + Weather_SetTargetBlendCoeffs(0, 16, 1); + gWeatherPtr->finishStep++; + return TRUE; + case 1: + if (Weather_UpdateBlend()) + { + sub_807E0A0(); + gWeatherPtr->finishStep++; + } + return TRUE; + } + return FALSE; +} + +//------------------------------------------------------------------------------ +// Weather 2 +//------------------------------------------------------------------------------ + +void Weather2_InitVars(void) +{ + gWeatherPtr->unknown_6C1 = 0; + gWeatherPtr->unknown_6C2 = 20; +} + +void Weather2_InitAll(void) +{ + Weather2_InitVars(); +} + +void Weather2_Main(void) +{ +} + +int Weather2_Finish(void) +{ + return 0; +} + +void CreateCloudSprites(void) +{ + u16 i; + + if (gWeatherPtr->cloudSpritesCreated == TRUE) + return; + LoadSpriteSheet(&sCloudSpriteSheet); + sub_807D8C0(gUnknown_08397108); + for (i = 0; i < 3; i++) + { + u8 spriteId = CreateSprite(&sCloudSpriteTemplate, 0, 0, 0xFF); + + if (spriteId != 64) + { + struct Sprite *sprite; + + gWeatherPtr->sprites.s1.cloudSprites[i] = &gSprites[spriteId]; + sprite = gWeatherPtr->sprites.s1.cloudSprites[i]; + sub_80603CC(gUnknown_0839A9C8[i].x + 7, gUnknown_0839A9C8[i].y + 7, &sprite->pos1.x, &sprite->pos1.y); + sprite->coordOffsetEnabled = TRUE; + } + else + { + gWeatherPtr->sprites.s1.cloudSprites[i] = NULL; + } + } + gWeatherPtr->cloudSpritesCreated = TRUE; +} + +void sub_807E0A0(void) +{ + u16 i; + + if (gWeatherPtr->cloudSpritesCreated == FALSE) + return; + for (i = 0; i < 3; i++) + { + if (gWeatherPtr->sprites.s1.cloudSprites[i] != NULL) + DestroySprite(gWeatherPtr->sprites.s1.cloudSprites[i]); + } + FreeSpriteTilesByTag(0x1200); + gWeatherPtr->cloudSpritesCreated = FALSE; +} + +void sub_807E0F4(struct Sprite *sprite) +{ + sprite->data[0] = (sprite->data[0] + 1) & 1; + if (sprite->data[0] != 0) + sprite->pos1.x--; +} + +//------------------------------------------------------------------------------ +// Drought +//------------------------------------------------------------------------------ + +void Drought_InitVars(void) +{ + gWeatherPtr->initStep = 0; + gWeatherPtr->weatherGfxLoaded = FALSE; + gWeatherPtr->unknown_6C1 = 0; + gWeatherPtr->unknown_6C2 = 0; +} + +void Drought_Main(void); + +void Drought_InitAll(void) +{ + Drought_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + Drought_Main(); +} + +void Drought_Main(void) +{ + switch (gWeatherPtr->initStep) + { + case 0: + if (gWeatherPtr->unknown_6C6 != 0) + gWeatherPtr->initStep++; + break; + case 1: + sub_807D9A8(); + gWeatherPtr->initStep++; + break; + case 2: + if (sub_807D9C8() == FALSE) + gWeatherPtr->initStep++; + break; + case 3: + sub_807DA14(); + gWeatherPtr->initStep++; + break; + case 4: + sub_807DA4C(); + if (gWeatherPtr->unknown_73C == 6) + { + gWeatherPtr->weatherGfxLoaded = TRUE; + gWeatherPtr->initStep++; + } + break; + default: + sub_807DA4C(); + break; + } +} + +int Drought_Finish(void) +{ + return 0; +} + +void task50_0807B6D4(u8); + +void sub_807E25C(void) +{ + CreateTask(task50_0807B6D4, 0x50); +} + +#define tState data[0] +#define tBlendY data[1] +#define tBlendDelay data[2] +#define tWinRange data[3] + +void task50_0807B6D4(u8 taskId) +{ + struct Task *task = &gTasks[taskId]; + + switch (task->tState) + { + case 0: + task->tBlendY = 0; + task->tBlendDelay = 0; + task->tWinRange = REG_WININ; + REG_WININ = WIN_RANGE(63, 63); + REG_BLDCNT = BLDCNT_TGT1_BG1 | BLDCNT_TGT1_BG2 | BLDCNT_TGT1_BG3 | BLDCNT_TGT1_OBJ + | BLDCNT_EFFECT_LIGHTEN; + REG_BLDY = 0; + task->tState++; + // fall through + case 1: + task->tBlendY += 3; + if (task->tBlendY > 16) + task->tBlendY = 16; + REG_BLDY = task->tBlendY; + if (task->tBlendY >= 16) + task->tState++; + break; + case 2: + task->tBlendDelay++; + if (task->tBlendDelay > 9) + { + task->tBlendDelay = 0; + task->tBlendY--; + if (task->tBlendY <= 0) + { + task->tBlendY = 0; + task->tState++; + } + REG_BLDY = task->tBlendY; + } + break; + case 3: + REG_BLDCNT = 0; + REG_BLDY = 0; + REG_WININ = task->tWinRange; + task->tState++; + break; + case 4: + EnableBothScriptContexts(); + DestroyTask(taskId); + break; + } +} + +#undef tState +#undef tBlendY +#undef tBlendDelay +#undef tWinRange + +//------------------------------------------------------------------------------ +// Light Rain +//------------------------------------------------------------------------------ + +void LightRain_InitVars(void) +{ + gWeatherPtr->initStep = 0; + gWeatherPtr->weatherGfxLoaded = FALSE; + gWeatherPtr->unknown_6D6 = 0; + gWeatherPtr->unknown_6DB = 8; + gWeatherPtr->unknown_6DC = 0; + gWeatherPtr->unknown_6D9 = 10; + gWeatherPtr->unknown_6C1 = 3; + gWeatherPtr->unknown_6C2 = 20; + SetRainStrengthFromSoundEffect(SE_T_KOAME); +} + +void LightRain_Main(void); + +void LightRain_InitAll(void) +{ + LightRain_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + LightRain_Main(); +} + +void LoadRainSpriteSheet(void); +u8 CreateRainSprite(void); +u8 sub_807E8E8(void); + +void LightRain_Main(void) +{ + switch (gWeatherPtr->initStep) + { + case 0: + LoadRainSpriteSheet(); + gWeatherPtr->initStep++; + break; + case 1: + if (CreateRainSprite() == 0) + gWeatherPtr->initStep++; + break; + case 2: + if (sub_807E8E8() == FALSE) + { + gWeatherPtr->weatherGfxLoaded = TRUE; + gWeatherPtr->initStep++; + } + break; + } +} + +void DestroyRainSprites(void); + +bool8 LightRain_Finish(void) +{ + switch (gWeatherPtr->finishStep) + { + case 0: + if (gWeatherPtr->nextWeather == WEATHER_RAIN_LIGHT + || gWeatherPtr->nextWeather == WEATHER_RAIN_MED + || gWeatherPtr->nextWeather == WEATHER_RAIN_HEAVY) + { + gWeatherPtr->finishStep = 0xFF; + return FALSE; + } + else + { + gWeatherPtr->unknown_6D9 = 0; + gWeatherPtr->finishStep++; + } + // fall through + case 1: + if (sub_807E8E8() == FALSE) + { + DestroyRainSprites(); + gWeatherPtr->finishStep++; + return FALSE; + } + return TRUE; + } + return FALSE; +} + +// defined below +extern const s16 gUnknown_0839AABC[][2]; +extern const u16 gUnknown_0839AAC4[][2]; + +void sub_807E4EC(struct Sprite *sprite) +{ + u32 randVal; + u16 r6; + s32 r4; + s32 r0; + + if (sprite->data[1] == 0) + sprite->data[1] = 361; + randVal = sprite->data[1] * 1103515245 + 12345; + sprite->data[1] = ((randVal & 0x7FFF0000) >> 16) % 600; + + r6 = gUnknown_0839AAC4[gWeatherPtr->unknown_6DC][0]; + + r4 = sprite->data[1] % 30; + sprite->data[2] = r4 * 8; // useless assignment + + r0 = sprite->data[1] / 30; + sprite->data[3] = r0 * 8; // useless assignment + + sprite->data[2] = r4; + sprite->data[2] <<= 7; + + sprite->data[3] = r0; + sprite->data[3] <<= 7; + + sprite->data[2] -= gUnknown_0839AABC[gWeatherPtr->unknown_6DC][0] * r6; + sprite->data[3] -= gUnknown_0839AABC[gWeatherPtr->unknown_6DC][1] * r6; + + StartSpriteAnim(sprite, 0); + sprite->data[4] = 0; + sprite->coordOffsetEnabled = FALSE; + sprite->data[0] = r6; +} + +void sub_807E5C0(struct Sprite *sprite) +{ + if (sprite->data[4] == 0) + { + sprite->data[2] += gUnknown_0839AABC[gWeatherPtr->unknown_6DC][0]; + sprite->data[3] += gUnknown_0839AABC[gWeatherPtr->unknown_6DC][1]; + sprite->pos1.x = sprite->data[2] >> 4; + sprite->pos1.y = sprite->data[3] >> 4; + + if (sprite->data[5] != 0 + && (sprite->pos1.x >= -8 && sprite->pos1.x <= 248) + && sprite->pos1.y >= -16 && sprite->pos1.y <= 176) + sprite->invisible = FALSE; + else + sprite->invisible = TRUE; + + sprite->data[0]--; + if (sprite->data[0] == 0) + { + StartSpriteAnim(sprite, gWeatherPtr->unknown_6DC + 1); + sprite->data[4] = 1; + sprite->pos1.x -= gSpriteCoordOffsetX; + sprite->pos1.y -= gSpriteCoordOffsetY; + sprite->coordOffsetEnabled = TRUE; + } + } + else if (sprite->animEnded) + { + sprite->invisible = TRUE; + sub_807E4EC(sprite); + } +} + +void sub_807E6C4(struct Sprite *sprite) +{ + if (sprite->data[0] == 0) + { + sub_807E4EC(sprite); + sprite->callback = sub_807E5C0; + } + else + { + sprite->data[0]--; + } +} + +void sub_807E6F0(struct Sprite *sprite, u16 b) +{ + u16 r8 = gUnknown_0839AAC4[gWeatherPtr->unknown_6DC][0]; + u16 r6 = b / (gUnknown_0839AAC4[gWeatherPtr->unknown_6DC][1] + r8); + u16 r4 = b % (gUnknown_0839AAC4[gWeatherPtr->unknown_6DC][1] + r8); + + while (--r6 != 0xFFFF) + sub_807E4EC(sprite); + if (r4 < r8) + { + while (--r4 != 0xFFFF) + sub_807E5C0(sprite); + sprite->data[6] = 0; + } + else + { + sprite->data[0] = r4 - r8; + sprite->invisible = TRUE; + sprite->data[6] = 1; + } +} + +extern const struct SpriteSheet sRainSpriteSheet; // defined below + +void LoadRainSpriteSheet(void) +{ + LoadSpriteSheet(&sRainSpriteSheet); +} + +static const struct Coords16 sRainSpriteCoords[] = +{ + { 0, 0}, + { 0, 160}, + { 0, 64}, + {144, 224}, + {144, 128}, + { 32, 32}, + { 32, 192}, + { 32, 96}, + { 72, 128}, + { 72, 32}, + { 72, 192}, + {216, 96}, + {216, 0}, + {104, 160}, + {104, 64}, + {104, 224}, + {144, 0}, + {144, 160}, + {144, 64}, + { 32, 224}, + { 32, 128}, + { 72, 32}, + { 72, 192}, + { 48, 96}, +}; + +static const struct OamData gOamData_839AA68 = +{ + .y = 0, + .affineMode = 0, + .objMode = 0, + .mosaic = 0, + .bpp = 0, + .shape = 2, + .x = 0, + .matrixNum = 0, + .size = 2, + .tileNum = 0, + .priority = 1, + .paletteNum = 2, + .affineParam = 0, +}; + +static const union AnimCmd gSpriteAnim_839AA70[] = +{ + ANIMCMD_FRAME(0, 16), + ANIMCMD_JUMP(0), +}; + +static const union AnimCmd gSpriteAnim_839AA78[] = +{ + ANIMCMD_FRAME(8, 3), + ANIMCMD_FRAME(32, 2), + ANIMCMD_FRAME(40, 2), + ANIMCMD_END, +}; + +static const union AnimCmd gSpriteAnim_839AA88[] = +{ + ANIMCMD_FRAME(8, 3), + ANIMCMD_FRAME(16, 3), + ANIMCMD_FRAME(24, 4), + ANIMCMD_END, +}; + +static const union AnimCmd *const gSpriteAnimTable_839AA98[] = +{ + gSpriteAnim_839AA70, + gSpriteAnim_839AA78, + gSpriteAnim_839AA88, +}; + +static const struct SpriteTemplate sRainSpriteTemplate = +{ + .tileTag = 4614, + .paletteTag = 4608, + .oam = &gOamData_839AA68, + .anims = gSpriteAnimTable_839AA98, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = sub_807E5C0, +}; + + +const s16 gUnknown_0839AABC[][2] = +{ + {-104, 208}, + {-160, 320}, +}; + +const u16 gUnknown_0839AAC4[][2] = +{ + {18, 7}, + {12, 10}, +}; + +static const struct SpriteSheet sRainSpriteSheet = {gWeatherRainTiles, sizeof(gWeatherRainTiles), 0x1206}; + +static const struct OamData gOamData_839AAD4 = +{ + .y = 0, + .affineMode = 0, + .objMode = 0, + .mosaic = 0, + .bpp = 0, + .shape = 0, + .x = 0, + .matrixNum = 0, + .size = 0, + .tileNum = 0, + .priority = 1, + .paletteNum = 0, + .affineParam = 0, +}; + +static const struct SpriteFrameImage gSpriteImageTable_839AADC[] = +{ + {gWeatherSnow1Tiles, sizeof(gWeatherSnow1Tiles)}, + {gWeatherSnow2Tiles, sizeof(gWeatherSnow2Tiles)}, +}; + +static const union AnimCmd gSpriteAnim_839AAEC[] = +{ + ANIMCMD_FRAME(0, 16), + ANIMCMD_END, +}; + +static const union AnimCmd gSpriteAnim_839AAF4[] = +{ + ANIMCMD_FRAME(1, 16), + ANIMCMD_END, +}; + +static const union AnimCmd *const gSpriteAnimTable_839AAFC[] = +{ + gSpriteAnim_839AAEC, + gSpriteAnim_839AAF4, +}; + +void sub_807ED48(struct Sprite *); +static const struct SpriteTemplate sSnowflakeSpriteTemplate = +{ + .tileTag = 0xFFFF, + .paletteTag = 4608, + .oam = &gOamData_839AAD4, + .anims = gSpriteAnimTable_839AAFC, + .images = gSpriteImageTable_839AADC, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = sub_807ED48, +}; + +// unused data +static const u16 unusedData_839AB1C[] = {0, 6, 6, 12, 18, 42, 300, 300}; + +static const struct OamData gOamData_839AB2C = +{ + .y = 0, + .affineMode = 0, + .objMode = 1, + .mosaic = 0, + .bpp = 0, + .shape = 0, + .x = 0, + .matrixNum = 0, + .size = 3, + .tileNum = 0, + .priority = 2, + .paletteNum = 0, + .affineParam = 0, +}; + +static const union AnimCmd gSpriteAnim_839AB34[] = +{ + ANIMCMD_FRAME(0, 16), + ANIMCMD_END, +}; + +static const union AnimCmd gSpriteAnim_839AB3C[] = +{ + ANIMCMD_FRAME(32, 16), + ANIMCMD_END, +}; + +static const union AnimCmd gSpriteAnim_839AB44[] = +{ + ANIMCMD_FRAME(64, 16), + ANIMCMD_END, +}; + +static const union AnimCmd gSpriteAnim_839AB4C[] = +{ + ANIMCMD_FRAME(96, 16), + ANIMCMD_END, +}; + +static const union AnimCmd gSpriteAnim_839AB54[] = +{ + ANIMCMD_FRAME(128, 16), + ANIMCMD_END, +}; + +static const union AnimCmd gSpriteAnim_839AB5C[] = +{ + ANIMCMD_FRAME(160, 16), + ANIMCMD_END, +}; + +static const union AnimCmd *const gSpriteAnimTable_839AB64[] = +{ + gSpriteAnim_839AB34, + gSpriteAnim_839AB3C, + gSpriteAnim_839AB44, + gSpriteAnim_839AB4C, + gSpriteAnim_839AB54, + gSpriteAnim_839AB5C, +}; + +static const union AffineAnimCmd gSpriteAffineAnim_839AB7C[] = +{ + AFFINEANIMCMD_FRAME(0x200, 0x200, 0, 0), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd *const gSpriteAffineAnimTable_839AB8C[] = +{ + gSpriteAffineAnim_839AB7C, +}; + +static void Fog1SpriteCallback(struct Sprite *); +static const struct SpriteTemplate sFog1SpriteTemplate = +{ + .tileTag = 4609, + .paletteTag = 4608, + .oam = &gOamData_839AB2C, + .anims = gSpriteAnimTable_839AB64, + .images = NULL, + .affineAnims = gSpriteAffineAnimTable_839AB8C, + .callback = Fog1SpriteCallback, +}; + +bool8 CreateRainSprite(void) +{ + u8 spriteNum; + u8 spriteId; + + if (gWeatherPtr->rainSpriteCount == 24) + return FALSE; + + spriteNum = gWeatherPtr->rainSpriteCount; + spriteId = CreateSpriteAtEnd(&sRainSpriteTemplate, + sRainSpriteCoords[spriteNum].x, sRainSpriteCoords[spriteNum].y, 78); + if (spriteId != 64) + { + gSprites[spriteId].data[5] = 0; + gSprites[spriteId].data[1] = spriteNum * 145; + while (gSprites[spriteId].data[1] >= 600) + gSprites[spriteId].data[1] -= 600; + sub_807E4EC(&gSprites[spriteId]); + sub_807E6F0(&gSprites[spriteId], spriteNum * 9); + gSprites[spriteId].invisible = TRUE; + gWeatherPtr->sprites.s1.rainSprites[spriteNum] = &gSprites[spriteId]; + } + else + { + gWeatherPtr->sprites.s1.rainSprites[spriteNum] = NULL; + } + + if (++gWeatherPtr->rainSpriteCount == 24) + { + u16 i; + + for (i = 0; i < 24; i++) + { + if (gWeatherPtr->sprites.s1.rainSprites[i] != NULL) + { + if (gWeatherPtr->sprites.s1.rainSprites[i]->data[6] == 0) + gWeatherPtr->sprites.s1.rainSprites[i]->callback = sub_807E5C0; + else + gWeatherPtr->sprites.s1.rainSprites[i]->callback = sub_807E6C4; + } + } + return FALSE; + } + return TRUE; +} + +bool8 sub_807E8E8(void) +{ + if (gWeatherPtr->unknown_6D8 == gWeatherPtr->unknown_6D9) + return FALSE; + + if (++gWeatherPtr->unknown_6D6 > gWeatherPtr->unknown_6DB) + { + gWeatherPtr->unknown_6D6 = 0; + if (gWeatherPtr->unknown_6D8 < gWeatherPtr->unknown_6D9) + { + gWeatherPtr->sprites.s1.rainSprites[gWeatherPtr->unknown_6D8++]->data[5] = 1; + } + else + { + gWeatherPtr->unknown_6D8--; + gWeatherPtr->sprites.s1.rainSprites[gWeatherPtr->unknown_6D8]->data[5] = 0; + gWeatherPtr->sprites.s1.rainSprites[gWeatherPtr->unknown_6D8]->invisible = TRUE; + } + } + return TRUE; +} + +void DestroyRainSprites(void) +{ + u16 i; + + for (i = 0; i < gWeatherPtr->rainSpriteCount; i++) + { + if (gWeatherPtr->sprites.s1.rainSprites[i] != NULL) + DestroySprite(gWeatherPtr->sprites.s1.rainSprites[i]); + } + gWeatherPtr->rainSpriteCount = 0; + FreeSpriteTilesByTag(0x1206); +} + +//------------------------------------------------------------------------------ +// Snow +//------------------------------------------------------------------------------ + +void Snow_InitVars(void) +{ + gWeatherPtr->initStep = 0; + gWeatherPtr->weatherGfxLoaded = FALSE; + gWeatherPtr->unknown_6C1 = 3; + gWeatherPtr->unknown_6C2 = 20; + gWeatherPtr->unknown_6E5 = 16; + gWeatherPtr->unknown_6E0 = 0; +} + +void Snow_Main(void); +void sub_807ED48(struct Sprite *); + +void Snow_InitAll(void) +{ + Snow_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + { + u16 i; + + Snow_Main(); + for (i = 0; i < gWeatherPtr->snowflakeSpriteCount; i++) + { + sub_807ED48(gWeatherPtr->sprites.s1.snowflakeSprites[i]); + } + } +} + +u8 snowflakes_progress(void); + +void Snow_Main(void) +{ + if (gWeatherPtr->initStep == 0 && snowflakes_progress() == FALSE) + { + gWeatherPtr->weatherGfxLoaded = TRUE; + gWeatherPtr->initStep++; + } +} + +bool8 Snow_Finish(void) +{ + switch (gWeatherPtr->finishStep) + { + case 0: + gWeatherPtr->unknown_6E5 = 0; + gWeatherPtr->unknown_6E0 = 0; + gWeatherPtr->finishStep++; + // fall through + case 1: + if (snowflakes_progress() == FALSE) + { + gWeatherPtr->finishStep++; + return FALSE; + } + return TRUE; + } + return FALSE; +} + +bool8 CreateSnowflakeSprite(void); +bool8 RemoveSnowflakeSprite(void); + +bool8 snowflakes_progress(void) +{ + if (gWeatherPtr->snowflakeSpriteCount == gWeatherPtr->unknown_6E5) + return FALSE; + + gWeatherPtr->unknown_6E0++; + if (gWeatherPtr->unknown_6E0 > 36) + { + gWeatherPtr->unknown_6E0 = 0; + if (gWeatherPtr->snowflakeSpriteCount < gWeatherPtr->unknown_6E5) + CreateSnowflakeSprite(); + else + RemoveSnowflakeSprite(); + } + return (gWeatherPtr->snowflakeSpriteCount != gWeatherPtr->unknown_6E5); +} + +void sub_807EC40(struct Sprite *); + +bool8 CreateSnowflakeSprite(void) +{ + u8 spriteId = CreateSpriteAtEnd(&sSnowflakeSpriteTemplate, 0, 0, 78); + + if (spriteId == 64) + return FALSE; + gSprites[spriteId].data[4] = gWeatherPtr->snowflakeSpriteCount; + sub_807EC40(&gSprites[spriteId]); + gSprites[spriteId].coordOffsetEnabled = TRUE; + gWeatherPtr->sprites.s1.snowflakeSprites[gWeatherPtr->snowflakeSpriteCount++] = &gSprites[spriteId]; + return TRUE; +} + +bool8 RemoveSnowflakeSprite(void) +{ + if (gWeatherPtr->snowflakeSpriteCount != 0) + { + DestroySprite(gWeatherPtr->sprites.s1.snowflakeSprites[--gWeatherPtr->snowflakeSpriteCount]); + return TRUE; + } + return FALSE; +} + +void sub_807EC40(struct Sprite *sprite) +{ + u16 r4 = ((sprite->data[4] * 5) & 7) * 30 + (Random() % 30); + u16 r6; + + sprite->pos1.y = -3 - (gSpriteCoordOffsetY + sprite->centerToCornerVecY); + sprite->pos1.x = r4 - (gSpriteCoordOffsetX + sprite->centerToCornerVecX); + sprite->data[0] = sprite->pos1.y * 128; + sprite->pos2.x = 0; + r6 = Random(); + sprite->data[1] = (r6 & 3) * 5 + 64; + sprite->data[7] = (r6 & 3) * 5 + 64; + StartSpriteAnim(sprite, (r6 & 1) ? 0 : 1); + sprite->data[3] = 0; + sprite->data[2] = ((r6 & 3) == 0) ? 2 : 1; + sprite->data[6] = (r6 & 0x1F) + 210; + sprite->data[5] = 0; +} + +void sub_807ECEC(struct Sprite *sprite) +{ + if (gWeatherPtr->unknown_6E2 > 18) + { + sprite->invisible = FALSE; + sprite->callback = sub_807ED48; + sprite->pos1.y = 0xFA - (gSpriteCoordOffsetY + sprite->centerToCornerVecY); + sprite->data[0] = sprite->pos1.y * 128; + gWeatherPtr->unknown_6E2 = 0; + } +} + +void sub_807ED48(struct Sprite *sprite) +{ + s16 r3; + s16 r2; + + sprite->data[0] += sprite->data[1]; + sprite->pos1.y = sprite->data[0] >> 7; + sprite->data[3] = (sprite->data[3] + sprite->data[2]) & 0xFF; + sprite->pos2.x = gSineTable[sprite->data[3]] / 64; + + r3 = (sprite->pos1.x + sprite->centerToCornerVecX + gSpriteCoordOffsetX) & 0x1FF; + if (r3 & 0x100) + r3 = -0x100 | r3; // hmm... what is this? + if (r3 < -3) + sprite->pos1.x = 242 - (gSpriteCoordOffsetX + sprite->centerToCornerVecX); + else if (r3 > 242) + sprite->pos1.x = -3 - (gSpriteCoordOffsetX + sprite->centerToCornerVecX); + + r2 = (sprite->pos1.y + sprite->centerToCornerVecY + gSpriteCoordOffsetY) & 0xFF; + if (r2 > 163 && r2 < 171) + { + sprite->pos1.y = 250 - (gSpriteCoordOffsetY + sprite->centerToCornerVecY); + sprite->data[0] = sprite->pos1.y * 128; + sprite->data[5] = 0; + sprite->data[6] = 220; + } + else if (r2 > 242 && r2 < 250) + { + sprite->pos1.y = 163; + sprite->data[0] = sprite->pos1.y * 128; + sprite->data[5] = 0; + sprite->data[6] = 220; + sprite->invisible = TRUE; + sprite->callback = sub_807ECEC; + } + + sprite->data[5]++; + if (sprite->data[5] == sprite->data[6]) + { + sub_807EC40(sprite); + sprite->pos1.y = 250; + sprite->invisible = TRUE; + sprite->callback = sub_807ECEC; + } +} + +//------------------------------------------------------------------------------ +// Medium Rain +//------------------------------------------------------------------------------ + +void MedRain_InitVars(void) +{ + gWeatherPtr->initStep = 0; + gWeatherPtr->weatherGfxLoaded = FALSE; + gWeatherPtr->unknown_6D6 = 0; + gWeatherPtr->unknown_6DB = 4; + gWeatherPtr->unknown_6DC = 0; + gWeatherPtr->unknown_6D9 = 16; + gWeatherPtr->unknown_6C1 = 3; + gWeatherPtr->unknown_6C2 = 20; + gWeatherPtr->weatherGfxLoaded = FALSE; // duplicate assignment + gWeatherPtr->unknown_6ED = 0; + SetRainStrengthFromSoundEffect(SE_T_AME); +} + +void Rain_Main(void); + +void MedRain_InitAll(void) +{ + MedRain_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + Rain_Main(); +} + +//------------------------------------------------------------------------------ +// Heavy Rain +//------------------------------------------------------------------------------ + +void HeavyRain_InitVars(void) +{ + gWeatherPtr->initStep = 0; + gWeatherPtr->weatherGfxLoaded = FALSE; + gWeatherPtr->unknown_6D6 = 0; + gWeatherPtr->unknown_6DB = 4; + gWeatherPtr->unknown_6DC = 1; + gWeatherPtr->unknown_6D9 = 24; + gWeatherPtr->unknown_6C1 = 3; + gWeatherPtr->unknown_6C2 = 20; + gWeatherPtr->weatherGfxLoaded = FALSE; // duplicate assignment + SetRainStrengthFromSoundEffect(SE_T_OOAME); +} + +void HeavyRain_InitAll(void) +{ + HeavyRain_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + Rain_Main(); +} + +void UpdateThunderSound(void); +void SetThunderCounter(u16); + +void Rain_Main(void) +{ + UpdateThunderSound(); + switch (gWeatherPtr->initStep) + { + case 0: + LoadRainSpriteSheet(); + gWeatherPtr->initStep++; + break; + case 1: + if (CreateRainSprite()) + break; + gWeatherPtr->initStep++; + break; + case 2: + if (sub_807E8E8()) + break; + gWeatherPtr->weatherGfxLoaded = TRUE; + gWeatherPtr->initStep++; + break; + case 3: + if (gWeatherPtr->unknown_6C6 == 0) + break; + gWeatherPtr->initStep = 6; + break; + case 4: + gWeatherPtr->unknown_6EA = 1; + gWeatherPtr->unknown_6E6 = (Random() % 360) + 360; + gWeatherPtr->initStep++; + // fall through + case 5: + if (--gWeatherPtr->unknown_6E6 != 0) + break; + gWeatherPtr->initStep++; + break; + case 6: + gWeatherPtr->unknown_6EA = 1; + gWeatherPtr->unknown_6EB = Random() % 2; + gWeatherPtr->initStep++; + break; + case 7: + gWeatherPtr->unknown_6EC = (Random() & 1) + 1; + gWeatherPtr->initStep++; + // fall through + case 8: + sub_807D5BC(19); + if (gWeatherPtr->unknown_6EB == 0 && gWeatherPtr->unknown_6EC == 1) + SetThunderCounter(20); + gWeatherPtr->unknown_6E6 = (Random() % 3) + 6; + gWeatherPtr->initStep++; + break; + case 9: + if (--gWeatherPtr->unknown_6E6 != 0) + break; + sub_807D5BC(3); + gWeatherPtr->unknown_6EA = 1; + if (--gWeatherPtr->unknown_6EC != 0) + { + gWeatherPtr->unknown_6E6 = (Random() % 16) + 60; + gWeatherPtr->initStep = 10; + } + else if (gWeatherPtr->unknown_6EB == 0) + { + gWeatherPtr->initStep = 4; + } + else + { + gWeatherPtr->initStep = 11; + } + break; + case 10: + if (--gWeatherPtr->unknown_6E6 != 0) + break; + gWeatherPtr->initStep = 8; + break; + case 11: + gWeatherPtr->unknown_6E6 = (Random() % 16) + 60; + gWeatherPtr->initStep++; + break; + case 12: + if (--gWeatherPtr->unknown_6E6 != 0) + break; + SetThunderCounter(100); + sub_807D5BC(19); + // Why use "% 16" everywhere else and "& 0xF" here. So dumb. + gWeatherPtr->unknown_6E6 = (Random() & 0xF) + 30; + gWeatherPtr->initStep++; + break; + case 13: + if (--gWeatherPtr->unknown_6E6 != 0) + break; + sub_807D5F0(19, 3, 5); + gWeatherPtr->initStep++; + break; + case 14: + if (gWeatherPtr->unknown_6C6 != 3) + break; + gWeatherPtr->unknown_6EA = 1; + gWeatherPtr->initStep = 4; + break; + } +} + +bool8 Rain_Finish(void) +{ + switch (gWeatherPtr->finishStep) + { + case 0: + gWeatherPtr->unknown_6EA = 0; + gWeatherPtr->finishStep++; + // fall through + case 1: + Rain_Main(); + if (gWeatherPtr->unknown_6EA != 0) + { + if (gWeatherPtr->nextWeather == WEATHER_RAIN_LIGHT + || gWeatherPtr->nextWeather == WEATHER_RAIN_MED + || gWeatherPtr->nextWeather == WEATHER_RAIN_HEAVY) + return FALSE; + gWeatherPtr->unknown_6D9 = 0; + gWeatherPtr->finishStep++; + } + break; + case 2: + if (sub_807E8E8()) + break; + DestroyRainSprites(); + gWeatherPtr->unknown_6ED = 0; + gWeatherPtr->finishStep++; + return FALSE; + default: + return FALSE; + } + return TRUE; +} + +void SetThunderCounter(u16 max) +{ + if (gWeatherPtr->unknown_6ED == 0) + { + gWeatherPtr->thunderCounter = Random() % max; + gWeatherPtr->unknown_6ED = 1; + } +} + +void UpdateThunderSound(void) +{ + if (gWeatherPtr->unknown_6ED == 1) + { + if (gWeatherPtr->thunderCounter == 0) + { + if (IsSEPlaying()) + return; + if (Random() & 1) + PlaySE(SE_T_KAMI); + else + PlaySE(SE_T_KAMI2); + gWeatherPtr->unknown_6ED = 0; + } + else + { + gWeatherPtr->thunderCounter--; + } + } +} + +//------------------------------------------------------------------------------ +// Fog 1 +//------------------------------------------------------------------------------ + +void Fog1_Main(void); +static void CreateFog1Sprites(void); +static void DestroyFog1Sprites(void); + +void Fog1_InitVars(void) +{ + gWeatherPtr->initStep = 0; + gWeatherPtr->weatherGfxLoaded = FALSE; + gWeatherPtr->unknown_6C1 = 0; + gWeatherPtr->unknown_6C2 = 20; + if (gWeatherPtr->fog1SpritesCreated == 0) + { + gWeatherPtr->unknown_6F0 = 0; + gWeatherPtr->unknown_6F2 = 0; + gWeatherPtr->fog1ScrollPosX = 0; + Weather_SetBlendCoeffs(0, 16); + } +} + +void Fog1_InitAll(void) +{ + Fog1_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + Fog1_Main(); +} + +void Fog1_Main(void) +{ + gWeatherPtr->fog1ScrollPosX = (gSpriteCoordOffsetX - gWeatherPtr->unknown_6F2) & 0xFF; + if (++gWeatherPtr->unknown_6F0 > 3) + { + gWeatherPtr->unknown_6F0 = 0; + gWeatherPtr->unknown_6F2++; + } + switch (gWeatherPtr->initStep) + { + case 0: + CreateFog1Sprites(); + if (gWeatherPtr->currWeather == WEATHER_FOG_1) + Weather_SetTargetBlendCoeffs(12, 8, 3); + else + Weather_SetTargetBlendCoeffs(4, 16, 0); + gWeatherPtr->initStep++; + break; + case 1: + if (Weather_UpdateBlend()) + { + gWeatherPtr->weatherGfxLoaded = TRUE; + gWeatherPtr->initStep++; + } + break; + } +} + +bool8 Fog1_Finish(void) +{ + gWeatherPtr->fog1ScrollPosX = (gSpriteCoordOffsetX - gWeatherPtr->unknown_6F2) & 0xFF; + if (++gWeatherPtr->unknown_6F0 > 3) + { + gWeatherPtr->unknown_6F0 = 0; + gWeatherPtr->unknown_6F2++; + } + switch (gWeatherPtr->finishStep) + { + case 0: + Weather_SetTargetBlendCoeffs(0, 16, 3); + gWeatherPtr->finishStep++; + break; + case 1: + if (!Weather_UpdateBlend()) + break; + gWeatherPtr->finishStep++; + break; + case 2: + DestroyFog1Sprites(); + gWeatherPtr->finishStep++; + break; + default: + return FALSE; + } + return TRUE; +} + +#define sprColumn data[0] + +static void Fog1SpriteCallback(struct Sprite *sprite) +{ + sprite->pos2.y = (u8)gSpriteCoordOffsetY; + sprite->pos1.x = gWeatherPtr->fog1ScrollPosX + 32 + sprite->sprColumn * 64; + if (sprite->pos1.x > 0x10F) + { + sprite->pos1.x = 480 + gWeatherPtr->fog1ScrollPosX - (4 - sprite->sprColumn) * 64; + sprite->pos1.x &= 0x1FF; + } +} + +static void CreateFog1Sprites(void) +{ + u16 i; + + if (!gWeatherPtr->fog1SpritesCreated) + { + struct SpriteSheet fog1SpriteSheet = {gWeatherFog1Tiles, sizeof(gWeatherFog1Tiles), 0x1201}; + + LoadSpriteSheet(&fog1SpriteSheet); + for (i = 0; i < 20; i++) + { + u8 spriteId = CreateSpriteAtEnd(&sFog1SpriteTemplate, 0, 0, 0xFF); + + if (spriteId != MAX_SPRITES) + { + struct Sprite *sprite = &gSprites[spriteId]; + + sprite->sprColumn = i % 5; + sprite->pos1.x = (i % 5) * 64 + 32; + sprite->pos1.y = (i / 5) * 64 + 32; + gWeatherPtr->sprites.s2.fog1Sprites[i] = sprite; + } + else + { + gWeatherPtr->sprites.s2.fog1Sprites[i] = NULL; + } + } + gWeatherPtr->fog1SpritesCreated = TRUE; + } +} + +#undef sprColumn + +static void DestroyFog1Sprites(void) +{ + u16 i; + + if (gWeatherPtr->fog1SpritesCreated) + { + for (i = 0; i < 20; i++) + { + if (gWeatherPtr->sprites.s2.fog1Sprites[i] != NULL) + DestroySprite(gWeatherPtr->sprites.s2.fog1Sprites[i]); + } + FreeSpriteTilesByTag(0x1201); + gWeatherPtr->fog1SpritesCreated = 0; + } +} + +//------------------------------------------------------------------------------ +// Volcanic ash +//------------------------------------------------------------------------------ + +void Ash_Main(void); +void LoadAshSpriteSheet(void); +void CreateAshSprites(void); +void DestroyAshSprites(void); + +void Ash_InitVars(void) +{ + gWeatherPtr->initStep = 0; + gWeatherPtr->weatherGfxLoaded = FALSE; + gWeatherPtr->unknown_6C1 = 0; + gWeatherPtr->unknown_6C2 = 20; + gWeatherPtr->unknown_6FE = 20; + if (!gWeatherPtr->ashSpritesCreated) + { + Weather_SetBlendCoeffs(0, 16); + REG_BLDALPHA = BLDALPHA_BLEND(64, 63); // Those aren't even valid coefficients! + } +} + +void Ash_InitAll(void) +{ + Ash_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + Ash_Main(); +} + +void Ash_Main(void) +{ + gWeatherPtr->unknown_6FC = gSpriteCoordOffsetX & 0x1FF; + while (gWeatherPtr->unknown_6FC > 0xEF) + gWeatherPtr->unknown_6FC -= 0xF0; + switch (gWeatherPtr->initStep) + { + case 0: + LoadAshSpriteSheet(); + gWeatherPtr->initStep++; + break; + case 1: + if (!gWeatherPtr->ashSpritesCreated) + CreateAshSprites(); + Weather_SetTargetBlendCoeffs(16, 0, 1); + gWeatherPtr->initStep++; + break; + case 2: + if (!Weather_UpdateBlend()) + break; + gWeatherPtr->weatherGfxLoaded = TRUE; + gWeatherPtr->initStep++; + break; + default: + Weather_UpdateBlend(); + break; + } +} + +bool8 Ash_Finish(void) +{ + switch (gWeatherPtr->finishStep) + { + case 0: + Weather_SetTargetBlendCoeffs(0, 16, 1); + gWeatherPtr->finishStep++; + break; + case 1: + if (!Weather_UpdateBlend()) + break; + DestroyAshSprites(); + gWeatherPtr->finishStep++; + break; + case 2: + REG_BLDALPHA = 0; + gWeatherPtr->finishStep++; + return FALSE; + default: + return FALSE; + } + return TRUE; +} + +static const struct SpriteSheet sAshSpriteSheet = {gWeatherAshTiles, sizeof(gWeatherAshTiles), 0x1202}; + +void LoadAshSpriteSheet(void) +{ + LoadSpriteSheet(&sAshSpriteSheet); +} + +const struct OamData gOamData_839ABB8 = +{ + .y = 0, + .affineMode = 0, + .objMode = 1, + .mosaic = 0, + .bpp = 0, + .shape = 0, + .x = 0, + .matrixNum = 0, + .size = 3, + .tileNum = 0, + .priority = 1, + .paletteNum = 15, + .affineParam = 0, +}; + +const union AnimCmd gSpriteAnim_839ABC0[] = +{ + ANIMCMD_FRAME(0, 60), + ANIMCMD_FRAME(64, 60), + ANIMCMD_JUMP(0), +}; + +const union AnimCmd *const gSpriteAnimTable_839ABCC[] = +{ + gSpriteAnim_839ABC0, +}; + +void sub_807FAA8(struct Sprite *); +static const struct SpriteTemplate sAshSpriteTemplate = +{ + .tileTag = 4610, + .paletteTag = 4608, + .oam = &gOamData_839ABB8, + .anims = gSpriteAnimTable_839ABCC, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = sub_807FAA8, +}; + +void CreateAshSprites(void) +{ + u8 i; + + if (!gWeatherPtr->ashSpritesCreated) + { + for (i = 0; i < 20; i++) + { + u8 spriteId = CreateSpriteAtEnd(&sAshSpriteTemplate, 0, 0, 0x4E); + + if (spriteId != MAX_SPRITES) + { + struct Sprite *sprite = &gSprites[spriteId]; + + sprite->data[1] = 0; + sprite->data[2] = (u8)(i % 5); + sprite->data[3] = (u8)(i / 5); + sprite->data[0] = sprite->data[3] * 64 + 32; + gWeatherPtr->sprites.s2.ashSprites[i] = sprite; + } + else + { + gWeatherPtr->sprites.s2.ashSprites[i] = NULL; + } + } + gWeatherPtr->ashSpritesCreated = TRUE; + } +} + +void DestroyAshSprites(void) +{ + u16 i; + + if (gWeatherPtr->ashSpritesCreated) + { + for (i = 0; i < 20; i++) + { + if (gWeatherPtr->sprites.s2.ashSprites[i] != NULL) + DestroySprite(gWeatherPtr->sprites.s2.ashSprites[i]); + } + FreeSpriteTilesByTag(0x1202); + gWeatherPtr->ashSpritesCreated = FALSE; + } +} + +void sub_807FAA8(struct Sprite *sprite) +{ + sprite->data[1]++; + if (sprite->data[1] > 5) + { + sprite->data[1] = 0; + sprite->data[0]++; + } + sprite->pos1.y = gSpriteCoordOffsetY + sprite->data[0]; + sprite->pos1.x = gWeatherPtr->unknown_6FC + 32 + sprite->data[2] * 64; + if (sprite->pos1.x > 271) + { + sprite->pos1.x = gWeatherPtr->unknown_6FC + 0x1E0 - (4 - sprite->data[2]) * 64; + sprite->pos1.x &= 0x1FF; + } +} + +//------------------------------------------------------------------------------ +// Fog 2 +//------------------------------------------------------------------------------ + +void Fog2_InitVars(void) +{ + gWeatherPtr->initStep = 0; + gWeatherPtr->weatherGfxLoaded = 0; + gWeatherPtr->unknown_6C1 = 0; + gWeatherPtr->unknown_6C2 = 20; + gWeatherPtr->unknown_6F0 = 0; + gWeatherPtr->unknown_6F2 = 1; + if (gWeatherPtr->fog2SpritesCreated == 0) + { + gWeatherPtr->unknown_71C = 0; + gWeatherPtr->unknown_71E = 0; + gWeatherPtr->unknown_720 = 0; + gWeatherPtr->unknown_722 = 0; + gWeatherPtr->unknown_718 = 0; + gWeatherPtr->unknown_71A = 0; + Weather_SetBlendCoeffs(0, 16); + } +} + +void Fog2_Main(void); + +void Fog2_InitAll(void) +{ + Fog2_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + Fog2_Main(); +} + +void sub_807FC9C(void); +void CreateFog2Sprites(void); + +void Fog2_Main(void) +{ + sub_807FC9C(); + switch (gWeatherPtr->initStep) + { + case 0: + CreateFog2Sprites(); + gWeatherPtr->initStep++; + break; + case 1: + Weather_SetTargetBlendCoeffs(12, 8, 8); + gWeatherPtr->initStep++; + break; + case 2: + if (!Weather_UpdateBlend()) + break; + gWeatherPtr->weatherGfxLoaded = TRUE; + gWeatherPtr->initStep++; + break; + } +} + +void DestroyFog2Sprites(void); + +bool8 Fog2_Finish(void) +{ + sub_807FC9C(); + switch (gWeatherPtr->finishStep) + { + case 0: + Weather_SetTargetBlendCoeffs(0, 16, 1); + gWeatherPtr->finishStep++; + break; + case 1: + if (!Weather_UpdateBlend()) + break; + gWeatherPtr->finishStep++; + break; + case 2: + DestroyFog2Sprites(); + gWeatherPtr->finishStep++; + break; + default: + return FALSE; + } + return TRUE; +} + +void sub_807FC9C(void) +{ + if (++gWeatherPtr->unknown_71C > 2) + { + gWeatherPtr->unknown_720++; + gWeatherPtr->unknown_71C = 0; + } + + if (++gWeatherPtr->unknown_71E > 4) + { + gWeatherPtr->unknown_722++; + gWeatherPtr->unknown_71E = 0; + } + + gWeatherPtr->unknown_718 = (gSpriteCoordOffsetX - gWeatherPtr->unknown_720) & 0xFF; + gWeatherPtr->unknown_71A = gSpriteCoordOffsetY + gWeatherPtr->unknown_722; +} + +extern const struct SpriteTemplate sFog2SpriteTemplate; // defined below + +void CreateFog2Sprites(void) +{ + u16 i; + + if (!gWeatherPtr->fog2SpritesCreated) + { + struct SpriteSheet fog2SpriteSheet = {gWeatherFog2Tiles, sizeof(gWeatherFog2Tiles), 0x1203}; + + LoadSpriteSheet(&fog2SpriteSheet); + for (i = 0; i < 20; i++) + { + u8 spriteId = CreateSpriteAtEnd(&sFog2SpriteTemplate, 0, (i / 5) * 64, 0xFF); + + if (spriteId != MAX_SPRITES) + { + struct Sprite *sprite = &gSprites[spriteId]; + + sprite->data[0] = i % 5; + sprite->data[1] = i / 5; + gWeatherPtr->sprites.s2.fog2Sprites[i] = sprite; + } + else + { + gWeatherPtr->sprites.s2.fog2Sprites[i] = NULL; + } + } + gWeatherPtr->fog2SpritesCreated = TRUE; + } +} + +const struct OamData gOamData_839ABF0 = +{ + .y = 0, + .affineMode = 0, + .objMode = 1, + .mosaic = 0, + .bpp = 0, + .shape = 0, + .x = 0, + .matrixNum = 0, + .size = 3, + .tileNum = 0, + .priority = 2, + .paletteNum = 0, + .affineParam = 0, +}; + +const union AnimCmd gSpriteAnim_839ABF8[] = +{ + ANIMCMD_FRAME(0, 16), + ANIMCMD_END, +}; + +const union AnimCmd *const gSpriteAnimTable_839AC00[] = +{ + gSpriteAnim_839ABF8, +}; + +void Fog2SpriteCallback(struct Sprite *); +const struct SpriteTemplate sFog2SpriteTemplate = +{ + .tileTag = 4611, + .paletteTag = 4608, + .oam = &gOamData_839ABF0, + .anims = gSpriteAnimTable_839AC00, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = Fog2SpriteCallback, +}; + +void DestroyFog2Sprites(void) +{ + u16 i; + + if (gWeatherPtr->fog2SpritesCreated) + { + for (i = 0; i < 20; i++) + { + if (gWeatherPtr->sprites.s2.fog2Sprites[i] != NULL) + DestroySprite(gWeatherPtr->sprites.s2.fog2Sprites[i]); + } + FreeSpriteTilesByTag(0x1203); + gWeatherPtr->fog2SpritesCreated = FALSE; + } +} + +void Fog2SpriteCallback(struct Sprite *sprite) +{ + sprite->pos2.y = gWeatherPtr->unknown_71A; + sprite->pos1.x = gWeatherPtr->unknown_718 + 32 + sprite->data[0] * 64; + if (sprite->pos1.x > 271) + { + sprite->pos1.x = gWeatherPtr->unknown_718 + 0x1E0 - (4 - sprite->data[0]) * 64; + sprite->pos1.x &= 0x1FF; + } +} + +//------------------------------------------------------------------------------ +// Sandstorm +//------------------------------------------------------------------------------ + +void Sandstorm_InitVars(void) +{ + gWeatherPtr->initStep = 0; + gWeatherPtr->weatherGfxLoaded = 0; + gWeatherPtr->unknown_6C1 = 0; + gWeatherPtr->unknown_6C2 = 20; + if (gWeatherPtr->sandstormSprites1Created == 0) + { + gWeatherPtr->unknown_704 = gWeatherPtr->unknown_708 = 0; + gWeatherPtr->unknown_712 = 8; + gWeatherPtr->unknown_714 = 0; + // Dead code. How does the compiler not optimize this out? + if (gWeatherPtr->unknown_712 > 0x5F) + gWeatherPtr->unknown_712 = 0x80 - gWeatherPtr->unknown_712; + Weather_SetBlendCoeffs(0, 16); + } +} + +void Sandstorm_Main(void); + +void Sandstorm_InitAll(void) +{ + Sandstorm_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + Sandstorm_Main(); +} + +void sub_808002C(void); +void sub_8080064(void); +void CreateSandstormSprites_1(void); +void CreateSandstormSprites_2(void); + +void Sandstorm_Main(void) +{ + sub_8080064(); + sub_808002C(); + if (gWeatherPtr->unknown_712 > 0x5F) + gWeatherPtr->unknown_712 = 32; + switch (gWeatherPtr->initStep) + { + case 0: + CreateSandstormSprites_1(); + CreateSandstormSprites_2(); + gWeatherPtr->initStep++; + break; + case 1: + Weather_SetTargetBlendCoeffs(16, 0, 0); + gWeatherPtr->initStep++; + break; + case 2: + if (!Weather_UpdateBlend()) + break; + gWeatherPtr->weatherGfxLoaded = TRUE; + gWeatherPtr->initStep++; + break; + } +} + +void sub_80800E4(void); + +bool8 Sandstorm_Finish(void) +{ + sub_8080064(); + sub_808002C(); + switch (gWeatherPtr->finishStep) + { + case 0: + Weather_SetTargetBlendCoeffs(0, 16, 0); + gWeatherPtr->finishStep++; + break; + case 1: + if (!Weather_UpdateBlend()) + break; + gWeatherPtr->finishStep++; + break; + case 2: + sub_80800E4(); + gWeatherPtr->finishStep++; + break; + default: + return FALSE; + } + return TRUE; +} + +void sub_808002C(void) +{ + if (gWeatherPtr->unknown_714++ > 4) + { + gWeatherPtr->unknown_712++; + gWeatherPtr->unknown_714 = 0; + } +} + +void sub_8080064(void) +{ + gWeatherPtr->unknown_704 -= gSineTable[gWeatherPtr->unknown_712] * 4; + gWeatherPtr->unknown_708 -= gSineTable[gWeatherPtr->unknown_712]; + gWeatherPtr->unknown_70E = (gSpriteCoordOffsetX + (gWeatherPtr->unknown_704 >> 8)) & 0xFF; + gWeatherPtr->unknown_710 = gSpriteCoordOffsetY + (gWeatherPtr->unknown_708 >> 8); +} + +void sub_80800E4(void) +{ + u16 i; + + if (gWeatherPtr->sandstormSprites1Created) + { + for (i = 0; i < 20; i++) + { + if (gWeatherPtr->sprites.s2.sandstormSprites1[i] != NULL) + DestroySprite(gWeatherPtr->sprites.s2.sandstormSprites1[i]); + } + gWeatherPtr->sandstormSprites1Created = FALSE; + FreeSpriteTilesByTag(0x1204); + } + + if (gWeatherPtr->sandstormSprites2Created) + { + for (i = 0; i < 5; i++) + { + if (gWeatherPtr->sprites.s2.sandstormSprites2[i] != NULL) + DestroySprite(gWeatherPtr->sprites.s2.sandstormSprites2[i]); + } + gWeatherPtr->sandstormSprites2Created = FALSE; + } +} + +const struct OamData gOamData_839AC1C = +{ + .y = 0, + .affineMode = 0, + .objMode = 1, + .mosaic = 0, + .bpp = 0, + .shape = 0, + .x = 0, + .matrixNum = 0, + .size = 3, + .tileNum = 0, + .priority = 1, + .paletteNum = 0, + .affineParam = 0, +}; + +const union AnimCmd gSpriteAnim_839AC24[] = +{ + ANIMCMD_FRAME(0, 3), + ANIMCMD_END, +}; + +const union AnimCmd gSpriteAnim_839AC2C[] = +{ + ANIMCMD_FRAME(64, 3), + ANIMCMD_END, +}; + +const union AnimCmd *const gSpriteAnimTable_839AC34[] = +{ + gSpriteAnim_839AC24, + gSpriteAnim_839AC2C, +}; + +void SandstormSpriteCallback1(struct Sprite *); +const struct SpriteTemplate sSandstormSpriteTemplate = +{ + .tileTag = 4612, + .paletteTag = 4609, + .oam = &gOamData_839AC1C, + .anims = gSpriteAnimTable_839AC34, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = SandstormSpriteCallback1, +}; + +static const struct SpriteSheet sSandstormSpriteSheet = {gWeatherSandstormTiles, sizeof(gWeatherSandstormTiles), 0x1204}; + +void CreateSandstormSprites_1(void) +{ + u16 i; + + if (!gWeatherPtr->sandstormSprites1Created) + { + LoadSpriteSheet(&sSandstormSpriteSheet); + sub_807D8C0(gUnknown_08397128); + for (i = 0; i < 20; i++) + { + u8 spriteId = CreateSpriteAtEnd(&sSandstormSpriteTemplate, 0, (i / 5) * 64, 1); + + if (spriteId != MAX_SPRITES) + { + gWeatherPtr->sprites.s2.sandstormSprites1[i] = &gSprites[spriteId]; + gWeatherPtr->sprites.s2.sandstormSprites1[i]->data[0] = i % 5; + gWeatherPtr->sprites.s2.sandstormSprites1[i]->data[1] = i / 5; + } + else + { + gWeatherPtr->sprites.s2.sandstormSprites1[i] = NULL; + } + } + gWeatherPtr->sandstormSprites1Created = TRUE; + } +} + +const u16 gUnknown_0839AC5C[] = {0, 120, 80, 160, 40, 0}; + +void SandstormSpriteCallback2(struct Sprite *); + +void CreateSandstormSprites_2(void) +{ + u16 i; + + if (!gWeatherPtr->sandstormSprites2Created) + { + for (i = 0; i < 5; i++) + { + u8 spriteId = CreateSpriteAtEnd(&sSandstormSpriteTemplate, i * 48 + 0x18, 0xD0, 1); + + if (spriteId != MAX_SPRITES) + { + gWeatherPtr->sprites.s2.sandstormSprites2[i] = &gSprites[spriteId]; + gWeatherPtr->sprites.s2.sandstormSprites2[i]->oam.size = 2; + gWeatherPtr->sprites.s2.sandstormSprites2[i]->data[1] = i * 51; + gWeatherPtr->sprites.s2.sandstormSprites2[i]->data[0] = 8; + gWeatherPtr->sprites.s2.sandstormSprites2[i]->data[2] = 0; + gWeatherPtr->sprites.s2.sandstormSprites2[i]->data[4] = 0x6730; + gWeatherPtr->sprites.s2.sandstormSprites2[i]->data[3] = gUnknown_0839AC5C[i]; + StartSpriteAnim(gWeatherPtr->sprites.s2.sandstormSprites2[i], 1); + CalcCenterToCornerVec(gWeatherPtr->sprites.s2.sandstormSprites2[i], 0, 2, 0); + gWeatherPtr->sprites.s2.sandstormSprites2[i]->callback = SandstormSpriteCallback2; + } + else + { + gWeatherPtr->sprites.s2.sandstormSprites2[i] = NULL; + } + gWeatherPtr->sandstormSprites2Created = TRUE; + } + } +} + +void SandstormSpriteCallback1(struct Sprite *sprite) +{ + sprite->pos2.y = gWeatherPtr->unknown_710; + sprite->pos1.x = gWeatherPtr->unknown_70E + 32 + sprite->data[0] * 64; + if (sprite->pos1.x > 271) + { + sprite->pos1.x = gWeatherPtr->unknown_70E + 0x1E0 - (4 - sprite->data[0]) * 64; + sprite->pos1.x &= 0x1FF; + } +} + +void SandstormSpriteCallback3(struct Sprite *); + +void SandstormSpriteCallback2(struct Sprite *sprite) +{ + if (--sprite->data[3] == -1) + sprite->callback = SandstormSpriteCallback3; +} + +void SandstormSpriteCallback3(struct Sprite *sprite) +{ + u32 x; + u32 y; + + if (--sprite->pos1.y < -48) + { + sprite->pos1.y = 208; + sprite->data[0] = 4; + } + x = sprite->data[0] * gSineTable[sprite->data[1]]; + y = sprite->data[0] * gSineTable[sprite->data[1] + 64]; + sprite->pos2.x = x >> 8; + sprite->pos2.y = y >> 8; + sprite->data[1] = (sprite->data[1] + 10) & 0xFF; + if (++sprite->data[2] > 8) + { + sprite->data[2] = 0; + sprite->data[0]++; + } +} + +//------------------------------------------------------------------------------ +// Weather 11 +//------------------------------------------------------------------------------ + +void Weather11_InitVars(void) +{ + gWeatherPtr->initStep = 0; + gWeatherPtr->unknown_6C1 = 3; + gWeatherPtr->unknown_6C2 = 20; +} + +void Weather11_InitAll(void) +{ + Weather11_InitVars(); +} + +void Weather11_Main(void) +{ +} + +bool8 Weather11_Finish(void) +{ + return FALSE; +} + +//------------------------------------------------------------------------------ +// Weather 14 +//------------------------------------------------------------------------------ + +const u8 gUnknown_0839AC68[] = {40, 90, 60, 90, 2, 60, 40, 30}; + +const struct SpriteSheet gWeatherBubbleSpriteSheet = {gWeatherBubbleTiles, sizeof(gWeatherBubbleTiles), 0x1205}; + +void Bubbles_InitVars(void) +{ + Fog1_InitVars(); + if (gWeatherPtr->unknown_72E == 0) + { + LoadSpriteSheet(&gWeatherBubbleSpriteSheet); + gWeatherPtr->unknown_728 = 0; + gWeatherPtr->unknown_726 = gUnknown_0839AC68[0]; + gWeatherPtr->unknown_72A = 0; + gWeatherPtr->unknown_72C = 0; + } +} + +void Bubbles_Main(void); + +void Bubbles_InitAll(void) +{ + Bubbles_InitVars(); + while (gWeatherPtr->weatherGfxLoaded == FALSE) + Bubbles_Main(); +} + +void sub_8080588(u16); + +void Bubbles_Main(void) +{ + Fog1_Main(); + if (++gWeatherPtr->unknown_726 > gUnknown_0839AC68[gWeatherPtr->unknown_728]) + { + gWeatherPtr->unknown_726 = 0; + if (++gWeatherPtr->unknown_728 > 7) + gWeatherPtr->unknown_728 = 0; + sub_8080588(gWeatherPtr->unknown_72A); + if (++gWeatherPtr->unknown_72A > 12) + gWeatherPtr->unknown_72A = 0; + } +} + +void sub_8080610(void); + +bool8 Bubbles_Finish(void) +{ + if (!Fog1_Finish()) + { + sub_8080610(); + return FALSE; + } + return TRUE; +} + +const s16 gUnknown_0839AC78[][2] = +{ + {120, 160}, + {376, 160}, + { 40, 140}, + {296, 140}, + {180, 130}, + {436, 130}, + { 60, 160}, + {436, 160}, + {220, 180}, + {476, 180}, + { 10, 90}, + {266, 90}, + {256, 160}, +}; + +const union AnimCmd gSpriteAnim_839ACAC[] = +{ + ANIMCMD_FRAME(0, 16), + ANIMCMD_FRAME(1, 16), + ANIMCMD_END, +}; + +const union AnimCmd *const gSpriteAnimTable_839ACB8[] = +{ + gSpriteAnim_839ACAC, +}; + +extern const struct OamData gOamData_837DF24; + +void unc_0807DAB4(struct Sprite *); +const struct SpriteTemplate gSpriteTemplate_839ACBC = +{ + .tileTag = 4613, + .paletteTag = 4608, + .oam = &gOamData_837DF24, + .anims = gSpriteAnimTable_839ACB8, + .images = NULL, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = unc_0807DAB4, +}; + +void sub_8080588(u16 a) +{ + s16 x = gUnknown_0839AC78[a][0]; + s16 y = gUnknown_0839AC78[a][1] - gSpriteCoordOffsetY; + u8 spriteId = CreateSpriteAtEnd( + &gSpriteTemplate_839ACBC, + x, + y, + 0); + + if (spriteId != MAX_SPRITES) + { + gSprites[spriteId].oam.priority = 1; + gSprites[spriteId].coordOffsetEnabled = TRUE; + gSprites[spriteId].data[0] = 0; + gSprites[spriteId].data[1] = 0; + gSprites[spriteId].data[2] = 0; + gWeatherPtr->unknown_72C++; + } +} + +void sub_8080610(void) +{ + u16 i; + + for (i = 0; i < 64; i++) + { + if (gSprites[i].template == &gSpriteTemplate_839ACBC) + DestroySprite(&gSprites[i]); + } + FreeSpriteTilesByTag(0x1205); +} + +void unc_0807DAB4(struct Sprite *sprite) +{ + ++sprite->data[0]; + if (++sprite->data[0] > 8) // double increment + { + sprite->data[0] = 0; + if (sprite->data[1] == 0) + { + if (++sprite->pos2.x > 4) + sprite->data[1] = 1; + } + else + { + if (--sprite->pos2.x <= 0) + sprite->data[1] = 0; + } + } + sprite->pos1.y -= 3; + if (++sprite->data[2] > 0x77) + DestroySprite(sprite); +} + +//------------------------------------------------------------------------------ + +u8 TranslateWeatherNum(u8); +void UpdateRainCounter(u8, u8); + +void SetSav1Weather(u32 weather) +{ + u8 oldWeather = gSaveBlock1.weather; + + gSaveBlock1.weather = TranslateWeatherNum(weather); + UpdateRainCounter(gSaveBlock1.weather, oldWeather); +} + +u8 GetSav1Weather(void) +{ + return gSaveBlock1.weather; +} + +void SetSav1WeatherFromCurrMapHeader(void) +{ + u8 oldWeather = gSaveBlock1.weather; + + gSaveBlock1.weather = TranslateWeatherNum(gMapHeader.weather); + UpdateRainCounter(gSaveBlock1.weather, oldWeather); +} + +void SetWeather(u32 weather) +{ + SetSav1Weather(weather); + DoWeatherEffect(GetSav1Weather()); +} + +void SetWeather_Unused(u32 weather) +{ + SetSav1Weather(weather); + sub_807C988(GetSav1Weather()); +} + +void DoCurrentWeather(void) +{ + DoWeatherEffect(GetSav1Weather()); +} + +void sub_8080750(void) +{ + sub_807C988(GetSav1Weather()); +} + +static const u8 sWeatherCycle1[] = {2, 3, 5, 3}; +static const u8 sWeatherCycle2[] = {2, 2, 3, 2}; + +u8 TranslateWeatherNum(u8 weather) +{ + switch (weather) + { + case 0: return 0; + case 1: return 1; + case 2: return 2; + case 3: return 3; + case 4: return 4; + case 5: return 5; + case 6: return 6; + case 7: return 7; + case 8: return 8; + case 9: return 9; + case 10: return 10; + case 11: return 11; + case 12: return 12; + case 13: return 13; + case 14: return 14; + case 20: return sWeatherCycle1[gSaveBlock1.filler_2F]; + case 21: return sWeatherCycle2[gSaveBlock1.filler_2F]; + default: return 0; + } +} + +void UpdateWeatherPerDay(u16 increment) +{ + u16 weatherStage = gSaveBlock1.filler_2F + increment; + weatherStage %= 4; + gSaveBlock1.filler_2F = weatherStage; +} + +void UpdateRainCounter(u8 newWeather, u8 oldWeather) +{ + if (newWeather != oldWeather + && (newWeather == WEATHER_RAIN_LIGHT || newWeather == WEATHER_RAIN_MED)) + IncrementGameStat(0x28); +} diff --git a/src/field/overworld.c b/src/field/overworld.c index e6a6a9f11..ca59426fa 100644 --- a/src/field/overworld.c +++ b/src/field/overworld.c @@ -602,7 +602,7 @@ void sub_80538F0(u8 mapGroup, u8 mapNum) prev_quest_postbuffer_cursor_backup_reset(); sub_8082BD0(mapGroup, mapNum); DoTimeBasedEvents(); - sub_80806E4(); + SetSav1WeatherFromCurrMapHeader(); ChooseAmbientCrySpecies(); SetDefaultFlashLevel(); Overworld_ClearSavedMusic(); @@ -638,7 +638,7 @@ void sub_8053994(u32 a1) sub_8082BD0(gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum); if (a1 != 1) DoTimeBasedEvents(); - sub_80806E4(); + SetSav1WeatherFromCurrMapHeader(); ChooseAmbientCrySpecies(); if (v2) FlagClear(SYS_USE_FLASH); @@ -1737,7 +1737,7 @@ void sub_8054D4C(u32 a1) sub_805C7C4(0); FieldEffectActiveListClear(); InitFieldMessageBox(); - sub_807C828(); + StartWeather(); sub_8080750(); if (!a1) SetUpFieldTasks(); diff --git a/src/field/scrcmd.c b/src/field/scrcmd.c index 28aa3355a..e6305d9c4 100644 --- a/src/field/scrcmd.c +++ b/src/field/scrcmd.c @@ -692,7 +692,7 @@ bool8 ScrCmd_setweather(struct ScriptContext *ctx) bool8 ScrCmd_resetweather(struct ScriptContext *ctx) { - sub_80806E4(); + SetSav1WeatherFromCurrMapHeader(); return FALSE; } |