diff options
Diffstat (limited to 'src/field/field_weather.c')
-rw-r--r-- | src/field/field_weather.c | 1161 |
1 files changed, 0 insertions, 1161 deletions
diff --git a/src/field/field_weather.c b/src/field/field_weather.c deleted file mode 100644 index b6475d8ff..000000000 --- a/src/field/field_weather.c +++ /dev/null @@ -1,1161 +0,0 @@ -#include "global.h" -#include "blend_palette.h" -#include "field_map_obj.h" -#include "field_weather.h" -#include "palette.h" -#include "random.h" -#include "script.h" -#include "constants/weather.h" -#include "constants/songs.h" -#include "sound.h" -#include "sprite.h" -#include "task.h" -#include "trig.h" -#include "ewram.h" - -#define MACRO1(a) ((((a) >> 1) & 0xF) | (((a) >> 2) & 0xF0) | (((a) >> 3) & 0xF00)) - -struct RGBColor -{ - u16 r:5; - u16 g:5; - u16 b:5; -}; - -struct WeatherPaletteData -{ - u16 data[0][0x1000]; // unknown length -}; - -struct WeatherCallbacks -{ - void (*initVars)(void); - void (*main)(void); - void (*initAll)(void); - bool8 (*finish)(void); -}; - -EWRAM_DATA struct Weather gWeather = {0}; -EWRAM_DATA u8 gUnknown_0202FF38[32] = {0}; -EWRAM_DATA u16 gUnknown_0202FF58 = {0}; - -static const u8 *gUnknown_030006DC; - -const u8 DroughtPaletteData_0[] = INCBIN_U8("graphics/weather/drought0.bin.lz"); -const u8 DroughtPaletteData_1[] = INCBIN_U8("graphics/weather/drought1.bin.lz"); -const u8 DroughtPaletteData_2[] = INCBIN_U8("graphics/weather/drought2.bin.lz"); -const u8 DroughtPaletteData_3[] = INCBIN_U8("graphics/weather/drought3.bin.lz"); -const u8 DroughtPaletteData_4[] = INCBIN_U8("graphics/weather/drought4.bin.lz"); -const u8 DroughtPaletteData_5[] = INCBIN_U8("graphics/weather/drought5.bin.lz"); - -static const u8 *const sCompressedDroughtPalettes[] = -{ - DroughtPaletteData_0, - DroughtPaletteData_1, - DroughtPaletteData_2, - DroughtPaletteData_3, - DroughtPaletteData_4, - DroughtPaletteData_5, - gSharedMem, -}; - -// This is a pointer to gWeather. All code in this file accesses gWeather directly, -// while code in other field weather files accesses gWeather through this pointer. -// This is likely the result of compiler optimization, since using the pointer in -// this file produces the same result as accessing gWeather directly. -struct Weather *const gWeatherPtr = &gWeather; - -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 LightRain_Main(void); -void LightRain_InitAll(void); -bool8 LightRain_Finish(void); -void Snow_InitVars(void); -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[] = -{ - {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) = -{ - sub_807CC24, - sub_807CCAC, - nullsub_39, - nullsub_39, -}; - -const u8 gUnknown_083970C8[] = -{ - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 0, - 0, - 2, - 1, - 2, - 2, - 2, - 2, - 1, - 1, - 1, - 1, - 2, - 1, - 1, - 1, - 1, - 1, -}; - -const u16 gUnknown_083970E8[] = INCBIN_U16("graphics/weather/0.gbapal"); - -void StartWeather(void) -{ - u8 index; - 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->rainSpriteCount = 0; - gWeatherPtr->unknown_6D8 = 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; - Weather_SetBlendCoeffs(16, 0); - gWeatherPtr->currWeather = 0; - gWeatherPtr->unknown_6C6 = 3; - gWeatherPtr->unknown_6C8 = 0; - gWeatherPtr->unknown_6D3 = 1; - gWeatherPtr->unknown_6C9 = CreateTask(Task_WeatherInit, 80); - } -} - -void DoWeatherEffect(u8 effect) -{ - if (effect != WEATHER_RAIN_LIGHT && effect != WEATHER_RAIN_MED && effect != WEATHER_RAIN_HEAVY) - { - PlayRainSoundEffect(); - } - if (gWeatherPtr->nextWeather != effect && gWeatherPtr->currWeather == effect) - { - sWeatherFuncs[effect].initVars(); - } - gWeatherPtr->unknown_6D3 = 0; - gWeatherPtr->nextWeather = effect; - gWeatherPtr->finishStep = 0; -} - -void sub_807C988(u8 effect) -{ - PlayRainSoundEffect(); - gWeatherPtr->currWeather = effect; - gWeatherPtr->nextWeather = effect; -} - -void sub_807C9B4(u8 effect) -{ - PlayRainSoundEffect(); - gWeatherPtr->currWeather = effect; - gWeatherPtr->nextWeather = effect; - gWeatherPtr->unknown_6C8 = 1; -} - -void Task_WeatherInit(u8 taskId) -{ - if (gWeatherPtr->unknown_6C8) - { - sWeatherFuncs[gWeatherPtr->currWeather].initAll(); - gTasks[taskId].func = Task_WeatherMain; - } -} - -void Task_WeatherMain(u8 taskId) -{ - if (gWeatherPtr->currWeather != gWeatherPtr->nextWeather) - { - if (!sWeatherFuncs[gWeatherPtr->currWeather].finish()) - { - sWeatherFuncs[gWeatherPtr->nextWeather].initVars(); - gWeatherPtr->unknown_6C3 = 0; - gWeatherPtr->unknown_6C6 = 0; - gWeatherPtr->currWeather = gWeatherPtr->nextWeather; - gWeatherPtr->unknown_6D3 = 1; - } - } - else - { - sWeatherFuncs[gWeatherPtr->currWeather].main(); - } - gUnknown_083970B8[gWeatherPtr->unknown_6C6](); -} - -void None_Init(void) -{ - gWeatherPtr->unknown_6C1 = 0; - gWeatherPtr->unknown_6C2 = 0; -} - -void None_Main(void) -{ -} - -u8 None_Finish(void) -{ - return 0; -} - -void sub_807CB10(void) -{ - u16 v0; - u8 (*v1)[32]; - u16 v2; - u16 v4; - u16 v5; - u16 v6; - u16 v9; - u32 v10; - u16 v11; - s16 dunno; - - gUnknown_030006DC = gUnknown_083970C8; - for (v0 = 0; v0 <= 1; v0++) - { - if (v0 == 0) - v1 = gWeatherPtr->unknown_200; - else - v1 = gWeatherPtr->unk460; - - for (v2 = 0; (u16)v2 <= 0x1f; v2++) - { - v4 = v2 << 8; - if (v0 == 0) - v5 = (v2 << 8) / 16; - else - v5 = 0; - for (v6 = 0; v6 <= 2; v6++) - { - v4 = (v4 - v5); - v1[v6][v2] = v4 >> 8; - } - v9 = v4; - v10 = 0x1f00 - v4; - if ((0x1f00 - v4) < 0) - { - v10 += 0xf; - } - v11 = v10 >> 4; - if (v2 <= 0xb) - { - for (; v6 <= 0x12; v6++) - { - v4 += v11; - dunno = v4 - v9; - if (dunno > 0) - { - v4 -= (dunno + ((u16)dunno >> 15)) >> 1; - } - v1[v6][v2] = v4 >> 8; - if (v1[v6][v2] > 0x1f) - { - v1[v6][v2] = 0x1f; - } - } - } - else - { - for (; v6 <= 0x12; v6++) - { - v4 += v11; - v1[v6][v2] = v4 >> 8; - if (v1[v6][v2] > 0x1f) - { - v1[v6][v2] = 0x1f; - } - } - } - } - } -} - -void sub_807CC24(void) -{ - if (gWeatherPtr->unknown_6C0 == gWeatherPtr->unknown_6C1) - { - gWeatherPtr->unknown_6C6 = 3; - } - else - { - if (++gWeatherPtr->unknown_6C3 >= gWeatherPtr->unknown_6C2) - { - gWeatherPtr->unknown_6C3 = 0; - if (gWeatherPtr->unknown_6C0 < gWeatherPtr->unknown_6C1) - gWeatherPtr->unknown_6C0++; - else - gWeatherPtr->unknown_6C0--; - sub_807CEBC(0, 0x20, gWeatherPtr->unknown_6C0); - } - } -} - -void sub_807CCAC(void) -{ - if (++gWeatherPtr->unknown_6CB > 1) - gWeatherPtr->unknown_6CA = 0; - switch (gWeatherPtr->currWeather) - { - case WEATHER_RAIN_LIGHT: - case WEATHER_RAIN_MED: - case WEATHER_RAIN_HEAVY: - case WEATHER_SNOW: - case WEATHER_DARK: - if (sub_807CDC4() == 0) - { - gWeatherPtr->unknown_6C0 = 3; - gWeatherPtr->unknown_6C6 = 3; - } - break; - case WEATHER_DROUGHT: - if (sub_807CE24() == 0) - { - gWeatherPtr->unknown_6C0 = -6; - gWeatherPtr->unknown_6C6 = 3; - } - break; - case WEATHER_FOG_1: - if (sub_807CE7C() == 0) - { - gWeatherPtr->unknown_6C0 = 0; - gWeatherPtr->unknown_6C6 = 3; - } - break; - case WEATHER_ASH: - case WEATHER_SANDSTORM: - case WEATHER_FOG_2: - case WEATHER_FOG_3: - default: - if (!gPaletteFade.active) - { - gWeatherPtr->unknown_6C0 = gWeatherPtr->unknown_6C1; - gWeatherPtr->unknown_6C6 = 3; - } - break; - } -} - -u8 sub_807CDC4(void) -{ - if (gWeatherPtr->unknown_6C7 == 0x10) - return 0; - if (++gWeatherPtr->unknown_6C7 >= 0x10) - { - sub_807CEBC(0, 0x20, 3); - gWeatherPtr->unknown_6C7 = 0x10; - return 0; - } - sub_807D1BC(0, 0x20, 3, 0x10 - gWeatherPtr->unknown_6C7, gWeatherPtr->unknown_6C4); - return 1; -} - -u8 sub_807CE24(void) -{ - if (gWeatherPtr->unknown_6C7 == 0x10) - return 0; - if (++gWeatherPtr->unknown_6C7 >= 0x10) - { - sub_807CEBC(0, 0x20, -6); - gWeatherPtr->unknown_6C7 = 0x10; - return 0; - } - sub_807D304(-6, 0x10 - gWeatherPtr->unknown_6C7, gWeatherPtr->unknown_6C4); - return 1; -} - -u8 sub_807CE7C(void) -{ - if (gWeatherPtr->unknown_6C7 == 0x10) - return 0; - ++gWeatherPtr->unknown_6C7; - sub_807D424(0x10 - gWeatherPtr->unknown_6C7, gWeatherPtr->unknown_6C4); - return 1; -} - -void nullsub_39(void) -{ -} - -void sub_807CEBC(u8 a, u8 b, s8 c) -{ - u16 r4; - u16 palOffset; - u8 *r6; - u16 i; - - if (c > 0) - { - c = c - 1; - palOffset = a * 16; - b += a; - r4 = a; - while (r4 < b) - { - if (gUnknown_030006DC[r4] == 0) - { - CpuFastCopy(gPlttBufferUnfaded + palOffset, gPlttBufferFaded + palOffset, 16 * sizeof(u16)); - palOffset += 16; - } - else - { - u8 r, g, b; - - if (gUnknown_030006DC[r4] == 2 || r4 - 16 == gWeatherPtr->unknown_6D5) - r6 = gWeatherPtr->unk460[c]; - else - r6 = gWeatherPtr->unknown_200[c]; - if (r4 == 16 || r4 > 0x1B) - { - for (i = 0; i < 16; i++) - { - if (gPlttBufferUnfaded[palOffset] == 0x2D9F) - { - palOffset++; - } - else - { - struct RGBColor color = *(struct RGBColor *)&gPlttBufferUnfaded[palOffset]; - - r = r6[color.r]; - g = r6[color.g]; - b = r6[color.b]; - gPlttBufferFaded[palOffset++] = (b << 10) | (g << 5) | r; - } - } - } - else - { - for (i = 0; i < 16; i++) - { - struct RGBColor color = *(struct RGBColor *)&gPlttBufferUnfaded[palOffset]; - - r = r6[color.r]; - g = r6[color.g]; - b = r6[color.b]; - gPlttBufferFaded[palOffset++] = (b << 10) | (g << 5) | r; - } - } - } - r4++; - } - } - else if (c < 0) - { - c = -c - 1; - palOffset = a * 16; - b += a; - r4 = a; - while (r4 < b) - { - if (gUnknown_030006DC[r4] == 0) - { - CpuFastCopy(gPlttBufferUnfaded + palOffset, gPlttBufferFaded + palOffset, 16 * sizeof(u16)); - palOffset += 16; - } - else - { - if (r4 == 16 || r4 > 0x1B) - { - for (i = 0; i < 16; i++) - { - if (gPlttBufferUnfaded[palOffset] != 0x2D9F) - gPlttBufferFaded[palOffset] = eWeatherPaletteData.data[c][MACRO1(gPlttBufferUnfaded[palOffset])]; - palOffset++; - } - } - else - { - for (i = 0; i < 16; i++) - { - gPlttBufferFaded[palOffset] = eWeatherPaletteData.data[c][MACRO1(gPlttBufferUnfaded[palOffset])]; - palOffset++; - } - } - } - r4++; - } - } - else - { - CpuFastCopy(gPlttBufferUnfaded + a * 16, gPlttBufferFaded + a * 16, b * 16 * sizeof(u16)); - } -} - -void sub_807D1BC(u8 a1, u8 a2, s8 c, u8 d, u16 e) -{ - u16 palOffset; - u16 r4; - u16 i; - struct RGBColor color = *(struct RGBColor *)&e; - u8 r_ = color.r; - u8 g_ = color.g; - u8 b_ = color.b; - - palOffset = a1 * 16; - a2 += a1; - c = c - 1; - r4 = a1; - while (r4 < a2) - { - if (gUnknown_030006DC[r4] == 0) - { - BlendPalette(palOffset, 16, d, e); - palOffset += 16; - } - else - { - u8 *r5; - - if (gUnknown_030006DC[r4] == 1) - r5 = gWeatherPtr->unknown_200[c]; - else - r5 = gWeatherPtr->unk460[c]; - - for (i = 0; i < 16; i++) - { - struct RGBColor color = *(struct RGBColor *)&gPlttBufferUnfaded[palOffset]; - u8 r = r5[color.r]; - u8 g = r5[color.g]; - u8 b = r5[color.b]; - - r += ((r_ - r) * d) >> 4; - g += ((g_ - g) * d) >> 4; - b += ((b_ - b) * d) >> 4; - gPlttBufferFaded[palOffset++] = (b << 10) | (g << 5) | r; - } - } - r4++; - } -} - -void sub_807D304(s8 a, u8 coeff, u16 c) -{ - struct RGBColor color; - u8 r_; - u8 g_; - u8 b_; - u16 r4; - u16 palOffset; - u16 r12; - - a = -a - 1; - color = *(struct RGBColor *)&c; - r_ = color.r; - g_ = color.g; - b_ = color.b; - palOffset = 0; - for (r4 = 0; r4 < 32; r4++) - { - if (gUnknown_030006DC[r4] == 0) - { - BlendPalette(palOffset, 16, coeff, c); - palOffset += 16; - } - else - { - for (r12 = 0; r12 < 16; r12++) - { - u32 offset; - struct RGBColor color1; - struct RGBColor color2; - u8 r1, g1, b1; - u8 r2, g2, b2; - - color1 = *(struct RGBColor *)&gPlttBufferUnfaded[palOffset]; - r1 = color1.r; - g1 = color1.g; - b1 = color1.b; - - offset = ((b1 & 0x1E) << 7) | ((g1 & 0x1E) << 3) | ((r1 & 0x1E) >> 1); - color2 = *(struct RGBColor *)&eWeatherPaletteData.data[a][offset]; - r2 = color2.r; - g2 = color2.g; - b2 = color2.b; - - r2 += ((r_ - r2) * coeff) >> 4; - g2 += ((g_ - g2) * coeff) >> 4; - b2 += ((b_ - b2) * coeff) >> 4; - - gPlttBufferFaded[palOffset++] = (b2 << 10) | (g2 << 5) | r2; - } - } - } -} - -bool8 sub_807D574(u8); - -void sub_807D424(u8 a, u16 b) -{ - struct RGBColor color; - u8 r_; - u8 g_; - u8 b_; - u16 r4; - - BlendPalette(0, 0x100, a, b); - color = *(struct RGBColor *)&b; - r_ = color.r; - g_ = color.g; - b_ = color.b; - - r4 = 16; - while (r4 < 32) - { - if (sub_807D574(r4)) - { - u16 r12 = (r4 + 1) * 16; - u16 r6 = r4 * 16; - - while (r6 < r12) - { - struct RGBColor color = *(struct RGBColor *)&gPlttBufferUnfaded[r6]; - u8 r = color.r; - u8 g = color.g; - u8 b = color.b; - - r += ((28 - r) * 3) >> 2; - g += ((31 - g) * 3) >> 2; - b += ((28 - b) * 3) >> 2; - - r += ((r_ - r) * a) >> 4; - g += ((g_ - g) * a) >> 4; - b += ((b_ - b) * a) >> 4; - - gPlttBufferFaded[r6] = (b << 10) | (g << 5) | r; - r6++; - } - } - else - { - BlendPalette(r4 * 16, 16, a, b); - } - r4++; - } -} - -void sub_807D540(u8 a) -{ - if (gWeatherPtr->unknown_6FA < 6) - { - gWeatherPtr->unknown_6F4[gWeatherPtr->unknown_6FA] = a; - gWeatherPtr->unknown_6FA++; - } -} - -bool8 sub_807D574(u8 a) -{ - u16 i; - - for (i = 0; i < gWeatherPtr->unknown_6FA; i++) - { - if (gWeatherPtr->unknown_6F4[i] == a) - return TRUE; - } - return FALSE; -} - -void sub_807D5BC(s8 a) -{ - if (gWeatherPtr->unknown_6C6 == 3) - { - sub_807CEBC(0, 32, a); - gWeatherPtr->unknown_6C0 = a; - } -} - -void sub_807D5F0(u8 a, u8 b, u8 c) -{ - if (gWeatherPtr->unknown_6C6 == 3) - { - gWeatherPtr->unknown_6C6 = 0; - gWeatherPtr->unknown_6C0 = a; - gWeatherPtr->unknown_6C1 = b; - gWeatherPtr->unknown_6C3 = 0; - gWeatherPtr->unknown_6C2 = c; - sub_807D5BC(a); - } -} - -void fade_screen(u8 a, u8 delay) -{ - u32 fadeColor; - u32 r1; - u32 r2; - - switch (a) - { - case 0: - fadeColor = 0; - r1 = 0; - break; - case 2: - fadeColor = 0xFFFF; - r1 = 0; - break; - case 1: - fadeColor = 0; - r1 = 1; - break; - case 3: - fadeColor = 0xFFFF; - r1 = 1; - break; - default: - return; - } - - switch (gWeatherPtr->currWeather) - { - case WEATHER_RAIN_LIGHT: - case WEATHER_RAIN_MED: - case WEATHER_RAIN_HEAVY: - case WEATHER_SNOW: - case WEATHER_FOG_1: - case WEATHER_DARK: - case WEATHER_DROUGHT: - r2 = 1; - break; - default: - r2 = 0; - break; - } - - if (r1 != 0) - { - if (r2 != 0) - CpuFastCopy(gPlttBufferFaded, gPlttBufferUnfaded, 0x400); - BeginNormalPaletteFade(0xFFFFFFFF, delay, 0, 16, fadeColor); - gWeatherPtr->unknown_6C6 = 2; - } - else - { - gWeatherPtr->unknown_6C4 = fadeColor; - if (r2 != 0) - gWeatherPtr->unknown_6C7 = 0; - else - BeginNormalPaletteFade(0xFFFFFFFF, delay, 16, 0, fadeColor); - gWeatherPtr->unknown_6C6 = 1; - gWeatherPtr->unknown_6CA = 1; - gWeatherPtr->unknown_6CB = 0; - Weather_SetBlendCoeffs(gWeatherPtr->currBlendEVA, gWeatherPtr->currBlendEVB); - gWeatherPtr->unknown_6C8 = 1; - } -} - -bool8 sub_807D770(void) -{ - return (gWeatherPtr->unknown_6C6 != 1); -} - -void sub_807D78C(u8 a) -{ - u16 r4 = 16 + a; - u16 i; - - switch (gWeatherPtr->unknown_6C6) - { - case 1: - if (gWeatherPtr->unknown_6CA != 0) - { - if (gWeatherPtr->currWeather == WEATHER_FOG_1) - sub_807D540(r4); - r4 *= 16; - for (i = 0; i < 16; i++) - gPlttBufferFaded[r4 + i] = gWeatherPtr->unknown_6C4; - } - break; - case 2: - r4 *= 16; - CpuFastCopy(gPlttBufferFaded + r4, gPlttBufferUnfaded + r4, 32); - BlendPalette(r4, 16, gPaletteFade.y, gPaletteFade.blendColor); - break; - default: - if (gWeatherPtr->currWeather != WEATHER_FOG_1) - { - sub_807CEBC(r4, 1, gWeatherPtr->unknown_6C0); - } - else - { - r4 *= 16; - BlendPalette(r4, 16, 12, 0x73FC); - } - break; - } -} - -void sub_807D874(u8 a) -{ - sub_807CEBC(a, 1, gWeatherPtr->unknown_6C0); -} - -u8 unref_sub_807D894(void) -{ - if (gWeatherPtr->unknown_6C6 == 1) - return gWeatherPtr->unknown_6CA; - else - return 0; -} - -void sub_807D8C0(const u16 *palette) -{ - LoadPalette(palette, 0x100 + gWeatherPtr->unknown_6D4 * 16, 32); - sub_807D78C(gWeatherPtr->unknown_6D4); -} - -void sub_807D8F0(u8 *a, u8 *b) -{ - u8 r4 = *a; - u16 i; - - if (r4 < 7) - { - r4--; - LZ77UnCompWram(sCompressedDroughtPalettes[r4], eWeatherPaletteData.data[r4]); - if (r4 == 0) - { - eWeatherPaletteData.data[r4][0] = 0x421; - for (i = 1; i < 0x1000; i++) - eWeatherPaletteData.data[r4][i] += eWeatherPaletteData.data[r4][i - 1]; - } - else - { - for (i = 0; i < 0x1000; i++) - eWeatherPaletteData.data[r4][i] += eWeatherPaletteData.data[r4 - 1][i]; - } - if (++(*a) == 7) - { - *a = 32; - *b = 32; - } - } -} - -void sub_807D9A8(void) -{ - gWeatherPtr->unknown_74D = 1; - gWeatherPtr->unknown_74E = 1; -} - -bool8 sub_807D9C8(void) -{ - if (gWeatherPtr->unknown_74D < 32) - { - sub_807D8F0(&gWeatherPtr->unknown_74D, &gWeatherPtr->unknown_74E); - if (gWeatherPtr->unknown_74D < 32) - return TRUE; - } - return FALSE; -} - -void sub_807DA04(s8 a) -{ - sub_807D5BC(-a - 1); -} - -void sub_807DA14(void) -{ - gWeatherPtr->unknown_73C = 0; - gWeatherPtr->unknown_740 = 0; - gWeatherPtr->unknown_742 = 0; - gWeatherPtr->unknown_73E = 0; - gUnknown_0202FF58 = 5; -} - -void sub_807DA4C(void) -{ - switch (gWeatherPtr->unknown_742) - { - case 0: - if (++gWeatherPtr->unknown_740 > gUnknown_0202FF58) - { - gWeatherPtr->unknown_740 = 0; - sub_807DA04(gWeatherPtr->unknown_73C++); - if (gWeatherPtr->unknown_73C > 5) - { - gWeatherPtr->unknown_73E = gWeatherPtr->unknown_73C; - gWeatherPtr->unknown_742 = 1; - gWeatherPtr->unknown_740 = 0x3C; - } - } - break; - case 1: - gWeatherPtr->unknown_740 = (gWeatherPtr->unknown_740 + 3) & 0x7F; - gWeatherPtr->unknown_73C = ((gSineTable[gWeatherPtr->unknown_740] - 1) >> 6) + 2; - if (gWeatherPtr->unknown_73C != gWeatherPtr->unknown_73E) - sub_807DA04(gWeatherPtr->unknown_73C); - gWeatherPtr->unknown_73E = gWeatherPtr->unknown_73C; - break; - case 2: - if (++gWeatherPtr->unknown_740 > gUnknown_0202FF58) - { - gWeatherPtr->unknown_740 = 0; - sub_807DA04(--gWeatherPtr->unknown_73C); - if (gWeatherPtr->unknown_73C == 3) - gWeatherPtr->unknown_742 = 0; - } - break; - } -} - -void Weather_SetBlendCoeffs(u8 eva, u8 evb) -{ - gWeatherPtr->currBlendEVA = eva; - gWeatherPtr->currBlendEVB = evb; - gWeatherPtr->targetBlendEVA = eva; - gWeatherPtr->targetBlendEVB = evb; - REG_BLDALPHA = BLDALPHA_BLEND(eva, evb); -} - -void Weather_SetTargetBlendCoeffs(u8 eva, u8 evb, int delay) -{ - gWeatherPtr->targetBlendEVA = eva; - gWeatherPtr->targetBlendEVB = evb; - gWeatherPtr->blendDelay = delay; - gWeatherPtr->unknown_739 = 0; - gWeatherPtr->unknown_738 = 0; -} - -bool8 Weather_UpdateBlend(void) -{ - if (gWeatherPtr->currBlendEVA == gWeatherPtr->targetBlendEVA - && gWeatherPtr->currBlendEVB == gWeatherPtr->targetBlendEVB) - return TRUE; - - 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->currBlendEVA < gWeatherPtr->targetBlendEVA) - gWeatherPtr->currBlendEVA++; - else if (gWeatherPtr->currBlendEVA > gWeatherPtr->targetBlendEVA) - gWeatherPtr->currBlendEVA--; - } - else - { - if (gWeatherPtr->currBlendEVB < gWeatherPtr->targetBlendEVB) - gWeatherPtr->currBlendEVB++; - else if (gWeatherPtr->currBlendEVB > gWeatherPtr->targetBlendEVB) - gWeatherPtr->currBlendEVB--; - } - } - - REG_BLDALPHA = BLDALPHA_BLEND(gWeatherPtr->currBlendEVA, gWeatherPtr->currBlendEVB); - - if (gWeatherPtr->currBlendEVA == gWeatherPtr->targetBlendEVA - && gWeatherPtr->currBlendEVB == gWeatherPtr->targetBlendEVB) - return TRUE; - - return FALSE; -} - -void unref_sub_807DCB4(u8 a) -{ - switch (a) - { - case 1: - SetWeather(1); - break; - case 2: - SetWeather(2); - break; - case 3: - SetWeather(3); - break; - case 4: - SetWeather(4); - break; - case 5: - SetWeather(5); - break; - case 6: - SetWeather(6); - break; - case 7: - SetWeather(9); - break; - case 8: - SetWeather(7); - break; - case 9: - SetWeather(8); - break; - case 10: - SetWeather(11); - break; - } -} - -u8 weather_get_current(void) -{ - return gWeatherPtr->currWeather; -} - -void SetRainStrengthFromSoundEffect(u16 sndEff) -{ - if (gWeatherPtr->unknown_6C6 != 2) - { - switch (sndEff) - { - case SE_T_KOAME: - gWeatherPtr->rainStrength = 0; - break; - case SE_T_OOAME: - gWeatherPtr->rainStrength = 1; - break; - case SE_T_AME: - gWeatherPtr->rainStrength = 2; - break; - default: - return; - } - PlaySE(sndEff); - } -} - -void PlayRainSoundEffect(void) -{ - if (IsSpecialSEPlaying()) - { - switch (gWeatherPtr->rainStrength) - { - case 0: - PlaySE(SE_T_KOAME_E); - break; - case 1: - PlaySE(SE_T_OOAME_E); - break; - case 2: - default: - PlaySE(SE_T_AME_E); - break; - } - } -} - -u8 sub_807DDFC(void) -{ - return gWeatherPtr->unknown_6D3; -} - -void sub_807DE10(void) -{ - gWeatherPtr->unknown_6C6 = 2; -} - -void unref_sub_807DE24(void) -{ - gWeatherPtr->unknown_6C6 = 3; -} - -void sub_807DE38(u8 a) -{ - CpuCopy16(gUnknown_083970C8, gUnknown_0202FF38, 32); - gUnknown_0202FF38[a] = 0; - gUnknown_030006DC = gUnknown_0202FF38; -} - -void sub_807DE68(void) -{ - gUnknown_030006DC = gUnknown_083970C8; -} |