Merge pull request #474 from camthesaxman/decompile_field_weather

split field_weather.c and convert more data

2 files changed, 1838 insertions, 1313 deletions

diff --git a/src/field/field_weather.c b/src/field/field_weather.c
index acd8b81ff..2d4711b81 100644
--- a/src/field/field_weather.c
+++ b/src/field/field_weather.c
@@ -26,110 +26,18 @@ struct WeatherPaletteData
     u16 data[0][0x1000];  // unknown length
 };
 
-struct Weather
+struct WeatherCallbacks
 {
-    struct Sprite *unknown_0[24];
-    struct Sprite *unknown_60[0x65];  // snowflakes?
-    struct Sprite *unknown_1F4[3];
-    u8 unknown_200[2][32];
-    u8 filler_240[0x460-0x240];
-    u8 unk460[2][32];
-    u8 filler4A0[0x6B6-0x4A0];
-    s8 unknown_6B6;
-    u8 filler_6B7[0xC0-0xB7];
-    s8 unknown_6C0;
-    s8 unknown_6C1;
-    u8 unknown_6C2;
-    u8 unknown_6C3;
-    u16 unknown_6C4;
-    u8 unknown_6C6;
-    u8 unknown_6C7;
-    u8 unknown_6C8;
-    u8 unknown_6C9;
-    u8 unknown_6CA;
-    u8 unknown_6CB;
-    u16 unknown_6CC;
-    u16 unknown_6CE;
-    u8 unknown_6D0;
-    u8 unknown_6D1;
-    u8 unknown_6D2;
-    u8 unknown_6D3;
-    u8 unknown_6D4;
-    u8 unknown_6D5;
-    u16 unknown_6D6;
-    u8 unknown_6D8;
-    u8 unknown_6D9;
-    u8 unknown_6DA;
-    u8 unknown_6DB;
-    u8 unknown_6DC;
-    u8 unknown_6DD;
-    u8 unknown_6DE;
-    u8 filler_6DF[1];
-    u16 unknown_6E0;
-    u16 unknown_6E2;
-    u8 unknown_6E4;
-    u8 unknown_6E5;
-    u16 unknown_6E6;
-    u16 unknown_6E8;
-    u8 unknown_6EA;
-    u8 unknown_6EB;
-    u8 unknown_6EC;
-    u8 unknown_6ED;
-    u16 unknown_6EE;
-    u16 unknown_6F0;
-    u16 unknown_6F2;
-    u8 unknown_6F4[6];
-    u8 unknown_6FA;
-    u8 unknown_6FB;
-    u8 filler_6FC[4];
-    u8 unknown_700;
-    u8 filler_701[0x15];
-    u8 unknown_716;
-    u8 unknown_717;
-    u8 filler_718[0xc];
-    u8 unknown_724;
-    u8 filler_725[9];
-    u8 unknown_72E;
-    u8 filler_72F;
-    u16 unknown_730;
-    u16 unknown_732;
-    u16 unknown_734;
-    u16 unknown_736;
-    u8 unknown_738;
-    u8 unknown_739;
-    u8 unknown_73A;
-    u8 filler_73B[0x3C-0x3B];
-    s16 unknown_73C;
-    s16 unknown_73E;
-    s16 unknown_740;
-    s16 unknown_742;
-    u8 filler_744[0xD-4];
-    s8 unknown_74D;
-    u8 unknown_74E;
+    void (*func0)(void);
+    void (*func1)(void);
+    void (*func2)(void);
+    u8 (*func3)(void);
 };
 
-#define gWeather gUnknown_0202F7E8
-extern struct Weather gUnknown_0202F7E8;
+extern struct Weather gWeather;
 extern u8 gUnknown_0202FF38[];
 extern u16 gUnknown_0202FF58;
-extern u8 *gUnknown_083970E8;
-extern u8 (*gUnknown_08396FC8[][4])(void);
-extern u8 (*gUnknown_083970B8[])(void);
 IWRAM_DATA const u8 *gUnknown_030006DC;
-extern const u8 gUnknown_083970C8[];
-
-// This is a pointer to gWeather. All code sub_807DE78 and below uses this pointer,
-// while everything above accesses gWeather directly.
-extern struct Weather *const gUnknown_08396FC4;
-
-extern const struct SpriteSheet gUnknown_0839A9D4;
-extern const struct SpriteTemplate gSpriteTemplate_839A9F0;
-extern const u16 gUnknown_08397108[];
-//extern const s16 gUnknown_0839A9C8[][2];
-extern const struct Coords16 gUnknown_0839A9C8[];
-extern const struct SpriteSheet gUnknown_0839AACC;
-extern const struct SpriteTemplate gSpriteTemplate_839AAA4;
-extern const struct SpriteTemplate gSpriteTemplate_839AB04;
 
 const u8 DroughtPaletteData_0[] = INCBIN_U8("graphics/weather/drought0.bin.lz");
 const u8 DroughtPaletteData_1[] = INCBIN_U8("graphics/weather/drought1.bin.lz");
@@ -151,71 +59,202 @@ const u8 *const gUnknown_08396FA8[] =
     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 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 LightRain_InitVars(void);
+void sub_807E400(void);
+void sub_807E3D0(void);
+u8 sub_807E460(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[] =
+{
+    {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},
+};
+
+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 sub_807C828(void)
 {
     u8 index;
-    if (!FuncIsActiveTask(&sub_807CA34))
+    if (!FuncIsActiveTask(sub_807CA34))
     {
         index = AllocSpritePalette(0x1200);
-        CpuCopy32(&gUnknown_083970E8, &gPlttBufferUnfaded[0x100 + index * 16], 32);
+        CpuCopy32(gUnknown_083970E8, &gPlttBufferUnfaded[0x100 + index * 16], 32);
         sub_807CB10();
-        gWeather.unknown_6D5 = index;
-        gWeather.unknown_6D4 = AllocSpritePalette(0x1201);
-        gWeather.unknown_6DA = 0;
-        gWeather.unknown_6D8 = 0;
-        gWeather.unknown_6DE = 0;
-        gWeather.unknown_6E4 = 0;
-        gWeather.unknown_700 = 0;
-        gWeather.unknown_6FB = 0;
-        gWeather.unknown_724 = 0;
-        gWeather.unknown_716 = 0;
-        gWeather.unknown_717 = 0;
-        gWeather.unknown_72E = 0;
-        gWeather.unknown_6FA = 0;
+        gWeatherPtr->unknown_6D5 = index;
+        gWeatherPtr->unknown_6D4 = AllocSpritePalette(0x1201);
+        gWeatherPtr->unknown_6DA = 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->unknown_72E = 0;
+        gWeatherPtr->unknown_6FA = 0;
         sub_807DB64(16, 0);
-        gWeather.unknown_6D0 = 0;
-        gWeather.unknown_6C6 = 3;
-        gWeather.unknown_6C8 = 0;
-        gWeather.unknown_6D3 = 1;
-        gWeather.unknown_6C9 = CreateTask(sub_807C9E4, 80);
+        gWeatherPtr->currWeather = 0;
+        gWeatherPtr->unknown_6C6 = 3;
+        gWeatherPtr->unknown_6C8 = 0;
+        gWeatherPtr->unknown_6D3 = 1;
+        gWeatherPtr->unknown_6C9 = CreateTask(sub_807C9E4, 80);
     }
 }
 
 void DoWeatherEffect(u8 effect)
 {
-    if (effect != 3 && effect != 5 && effect != 13)
+    if (effect != WEATHER_RAIN_LIGHT && effect != WEATHER_RAIN_MED && effect != WEATHER_RAIN_HEAVY)
     {
         PlayRainSoundEffect();
     }
-    if (gWeather.unknown_6D1 != effect && gWeather.unknown_6D0 == effect)
+    if (gWeatherPtr->unknown_6D1 != effect && gWeatherPtr->currWeather == effect)
     {
-        gUnknown_08396FC8[effect][0]();
+        gUnknown_08396FC8[effect].func0();
     }
-    gWeather.unknown_6D3 = 0;
-    gWeather.unknown_6D1 = effect;
-    gWeather.unknown_6CE = 0;
+    gWeatherPtr->unknown_6D3 = 0;
+    gWeatherPtr->unknown_6D1 = effect;
+    gWeatherPtr->unknown_6CE = 0;
 }
 
 void sub_807C988(u8 effect)
 {
     PlayRainSoundEffect();
-    gWeather.unknown_6D0 = effect;
-    gWeather.unknown_6D1 = effect;
+    gWeatherPtr->currWeather = effect;
+    gWeatherPtr->unknown_6D1 = effect;
 }
 
 void sub_807C9B4(u8 effect)
 {
     PlayRainSoundEffect();
-    gWeather.unknown_6D0 = effect;
-    gWeather.unknown_6D1 = effect;
-    gWeather.unknown_6C8 = 1;
+    gWeatherPtr->currWeather = effect;
+    gWeatherPtr->unknown_6D1 = effect;
+    gWeatherPtr->unknown_6C8 = 1;
 }
 
 void sub_807C9E4(u8 taskId)
 {
-    if (gWeather.unknown_6C8)
+    if (gWeatherPtr->unknown_6C8)
     {
-        gUnknown_08396FC8[gWeather.unknown_6D0][2]();
+        gUnknown_08396FC8[gWeatherPtr->currWeather].func2();
         gTasks[taskId].func = sub_807CA34;
     }
 }
@@ -223,36 +262,36 @@ void sub_807C9E4(u8 taskId)
 void sub_807CA34(u8 task)
 {
     u8 v1;
-    if (gWeather.unknown_6D0 != gWeather.unknown_6D1)
+    if (gWeatherPtr->currWeather != gWeatherPtr->unknown_6D1)
     {
-        v1 = gUnknown_08396FC8[gWeather.unknown_6D0][3]();
+        v1 = gUnknown_08396FC8[gWeatherPtr->currWeather].func3();
         if (!v1)
         {
-            gUnknown_08396FC8[gWeather.unknown_6D1][0]();
-            gWeather.unknown_6C3 = 0; // compiler reuses v1
-            gWeather.unknown_6C6 = 0; // compiler reuses v1
-            gWeather.unknown_6D0 = gWeather.unknown_6D1;
-            gWeather.unknown_6D3 = 1;
+            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;
+            gWeatherPtr->unknown_6D3 = 1;
         }
     }
     else
     {
-        gUnknown_08396FC8[gWeather.unknown_6D0][1]();
+        gUnknown_08396FC8[gWeatherPtr->currWeather].func1();
     }
-    gUnknown_083970B8[gWeather.unknown_6C6]();
+    gUnknown_083970B8[gWeatherPtr->unknown_6C6]();
 }
 
 void sub_807CAE8(void)
 {
-    gWeather.unknown_6C1 = 0;
-    gWeather.unknown_6C2 = 0;
+    gWeatherPtr->unknown_6C1 = 0;
+    gWeatherPtr->unknown_6C2 = 0;
 }
 
 void nullsub_38(void)
 {
 }
 
-u32 sub_807CB0C(void)
+u8 sub_807CB0C(void)
 {
     return 0;
 }
@@ -274,9 +313,9 @@ void sub_807CB10(void)
     for (v0 = 0; v0 <= 1; v0++)
     {
         if (v0 == 0)
-            v1 = gWeather.unknown_200;
+            v1 = gWeatherPtr->unknown_200;
         else
-            v1 = gWeather.unk460;
+            v1 = gWeatherPtr->unk460;
 
         for (v2 = 0; (u16)v2 <= 0x1f; v2++)
         {
@@ -332,53 +371,53 @@ void sub_807CB10(void)
 
 void sub_807CC24(void)
 {
-    if (gWeather.unknown_6C0 == gWeather.unknown_6C1)
+    if (gWeatherPtr->unknown_6C0 == gWeatherPtr->unknown_6C1)
     {
-        gWeather.unknown_6C6 = 3;
+        gWeatherPtr->unknown_6C6 = 3;
     }
     else
     {
-        if (++gWeather.unknown_6C3 >= gWeather.unknown_6C2)
+        if (++gWeatherPtr->unknown_6C3 >= gWeatherPtr->unknown_6C2)
         {
-            gWeather.unknown_6C3 = 0;
-            if (gWeather.unknown_6C0 < gWeather.unknown_6C1)
-                gWeather.unknown_6C0++;
+            gWeatherPtr->unknown_6C3 = 0;
+            if (gWeatherPtr->unknown_6C0 < gWeatherPtr->unknown_6C1)
+                gWeatherPtr->unknown_6C0++;
             else
-                gWeather.unknown_6C0--;
-            sub_807CEBC(0, 0x20, gWeather.unknown_6C0);
+                gWeatherPtr->unknown_6C0--;
+            sub_807CEBC(0, 0x20, gWeatherPtr->unknown_6C0);
         }
     }
 }
 
 void sub_807CCAC(void)
 {
-    if (++gWeather.unknown_6CB > 1)
-        gWeather.unknown_6CA = 0;
-    switch (gWeather.unknown_6D0)
+    if (++gWeatherPtr->unknown_6CB > 1)
+        gWeatherPtr->unknown_6CA = 0;
+    switch (gWeatherPtr->currWeather)
     {
-    case 3:
-    case 4:
-    case 5:
+    case WEATHER_RAIN_LIGHT:
+    case WEATHER_RAIN_MED:
+    case WEATHER_RAIN_HEAVY:
+    case WEATHER_SNOW:
     case 11:
-    case 13:
         if (sub_807CDC4() == 0)
         {
-            gWeather.unknown_6C0 = 3;
-            gWeather.unknown_6C6 = 3;
+            gWeatherPtr->unknown_6C0 = 3;
+            gWeatherPtr->unknown_6C6 = 3;
         }
         break;
     case 12:
         if (sub_807CE24() == 0)
         {
-            gWeather.unknown_6C0 = -6;
-            gWeather.unknown_6C6 = 3;
+            gWeatherPtr->unknown_6C0 = -6;
+            gWeatherPtr->unknown_6C6 = 3;
         }
         break;
     case 6:
         if (sub_807CE7C() == 0)
         {
-            gWeather.unknown_6C0 = 0;
-            gWeather.unknown_6C6 = 3;
+            gWeatherPtr->unknown_6C0 = 0;
+            gWeatherPtr->unknown_6C6 = 3;
         }
         break;
     case 7:
@@ -388,8 +427,8 @@ void sub_807CCAC(void)
     default:
         if (!gPaletteFade.active)
         {
-            gWeather.unknown_6C0 = gWeather.unknown_6C1;
-            gWeather.unknown_6C6 = 3;
+            gWeatherPtr->unknown_6C0 = gWeatherPtr->unknown_6C1;
+            gWeatherPtr->unknown_6C6 = 3;
         }
         break;
     }
@@ -397,38 +436,38 @@ void sub_807CCAC(void)
 
 u8 sub_807CDC4(void)
 {
-    if (gWeather.unknown_6C7 == 0x10)
+    if (gWeatherPtr->unknown_6C7 == 0x10)
         return 0;
-    if (++gWeather.unknown_6C7 >= 0x10)
+    if (++gWeatherPtr->unknown_6C7 >= 0x10)
     {
         sub_807CEBC(0, 0x20, 3);
-        gWeather.unknown_6C7 = 0x10;
+        gWeatherPtr->unknown_6C7 = 0x10;
         return 0;
     }
-    sub_807D1BC(0, 0x20, 3, 0x10 - gWeather.unknown_6C7, gWeather.unknown_6C4);
+    sub_807D1BC(0, 0x20, 3, 0x10 - gWeatherPtr->unknown_6C7, gWeatherPtr->unknown_6C4);
     return 1;
 }
 
 u8 sub_807CE24(void)
 {
-    if (gWeather.unknown_6C7 == 0x10)
+    if (gWeatherPtr->unknown_6C7 == 0x10)
         return 0;
-    if (++gWeather.unknown_6C7 >= 0x10)
+    if (++gWeatherPtr->unknown_6C7 >= 0x10)
     {
         sub_807CEBC(0, 0x20, -6);
-        gWeather.unknown_6C7 = 0x10;
+        gWeatherPtr->unknown_6C7 = 0x10;
         return 0;
     }
-    sub_807D304(-6, 0x10 - gWeather.unknown_6C7, gWeather.unknown_6C4);
+    sub_807D304(-6, 0x10 - gWeatherPtr->unknown_6C7, gWeatherPtr->unknown_6C4);
     return 1;
 }
 
 u8 sub_807CE7C(void)
 {
-    if (gWeather.unknown_6C7 == 0x10)
+    if (gWeatherPtr->unknown_6C7 == 0x10)
         return 0;
-    ++gWeather.unknown_6C7;
-    sub_807D424(0x10 - gWeather.unknown_6C7, gWeather.unknown_6C4);
+    ++gWeatherPtr->unknown_6C7;
+    sub_807D424(0x10 - gWeatherPtr->unknown_6C7, gWeatherPtr->unknown_6C4);
     return 1;
 }
 
@@ -460,10 +499,10 @@ void sub_807CEBC(u8 a, u8 b, s8 c)
             {
                 u8 r, g, b;
 
-                if (gUnknown_030006DC[r4] == 2 || r4 - 16 == gWeather.unknown_6D5)
-                    r6 = gWeather.unk460[c];
+                if (gUnknown_030006DC[r4] == 2 || r4 - 16 == gWeatherPtr->unknown_6D5)
+                    r6 = gWeatherPtr->unk460[c];
                 else
-                    r6 = gWeather.unknown_200[c];
+                    r6 = gWeatherPtr->unknown_200[c];
                 if (r4 == 16 || r4 > 0x1B)
                 {
                     for (i = 0; i < 16; i++)
@@ -567,9 +606,9 @@ void sub_807D1BC(u8 a1, u8 a2, s8 c, u8 d, u16 e)
             u8 *r5;
 
             if (gUnknown_030006DC[r4] == 1)
-                r5 = gWeather.unknown_200[c];
+                r5 = gWeatherPtr->unknown_200[c];
             else
-                r5 = gWeather.unk460[c];
+                r5 = gWeatherPtr->unk460[c];
 
             for (i = 0; i < 16; i++)
             {
@@ -695,10 +734,10 @@ void sub_807D424(u8 a, u16 b)
 
 void sub_807D540(u8 a)
 {
-    if (gWeather.unknown_6FA < 6)
+    if (gWeatherPtr->unknown_6FA < 6)
     {
-        gWeather.unknown_6F4[gWeather.unknown_6FA] = a;
-        gWeather.unknown_6FA++;
+        gWeatherPtr->unknown_6F4[gWeatherPtr->unknown_6FA] = a;
+        gWeatherPtr->unknown_6FA++;
     }
 }
 
@@ -706,9 +745,9 @@ bool8 sub_807D574(u8 a)
 {
     u16 i;
 
-    for (i = 0; i < gWeather.unknown_6FA; i++)
+    for (i = 0; i < gWeatherPtr->unknown_6FA; i++)
     {
-        if (gWeather.unknown_6F4[i] == a)
+        if (gWeatherPtr->unknown_6F4[i] == a)
             return TRUE;
     }
     return FALSE;
@@ -716,22 +755,22 @@ bool8 sub_807D574(u8 a)
 
 void sub_807D5BC(s8 a)
 {
-    if (gWeather.unknown_6C6 == 3)
+    if (gWeatherPtr->unknown_6C6 == 3)
     {
         sub_807CEBC(0, 32, a);
-        gWeather.unknown_6C0 = a;
+        gWeatherPtr->unknown_6C0 = a;
     }
 }
 
 void sub_807D5F0(u8 a, u8 b, u8 c)
 {
-    if (gWeather.unknown_6C6 == 3)
+    if (gWeatherPtr->unknown_6C6 == 3)
     {
-        gWeather.unknown_6C6 = 0;
-        gWeather.unknown_6C0 = a;
-        gWeather.unknown_6C1 = b;
-        gWeather.unknown_6C3 = 0;
-        gWeather.unknown_6C2 = c;
+        gWeatherPtr->unknown_6C6 = 0;
+        gWeatherPtr->unknown_6C0 = a;
+        gWeatherPtr->unknown_6C1 = b;
+        gWeatherPtr->unknown_6C3 = 0;
+        gWeatherPtr->unknown_6C2 = c;
         sub_807D5BC(a);
     }
 }
@@ -764,15 +803,15 @@ void fade_screen(u8 a, u8 b)
         return;
     }
 
-    switch (gWeather.unknown_6D0)
+    switch (gWeatherPtr->currWeather)
     {
-    case 3:
-    case 4:
-    case 5:
+    case WEATHER_RAIN_LIGHT:
+    case WEATHER_RAIN_MED:
+    case WEATHER_RAIN_HEAVY:
+    case WEATHER_SNOW:
     case 6:
     case 11:
     case 12:
-    case 13:
         r2 = 1;
         break;
     default:
@@ -785,26 +824,26 @@ void fade_screen(u8 a, u8 b)
         if (r2 != 0)
             CpuFastCopy(gPlttBufferFaded, gPlttBufferUnfaded, 0x400);
         BeginNormalPaletteFade(0xFFFFFFFF, b, 0, 16, r4);
-        gWeather.unknown_6C6 = 2;
+        gWeatherPtr->unknown_6C6 = 2;
     }
     else
     {
-        gWeather.unknown_6C4 = r4;
+        gWeatherPtr->unknown_6C4 = r4;
         if (r2 != 0)
-            gWeather.unknown_6C7 = 0;
+            gWeatherPtr->unknown_6C7 = 0;
         else
             BeginNormalPaletteFade(0xFFFFFFFF, b, 16, 0, r4);
-        gWeather.unknown_6C6 = 1;
-        gWeather.unknown_6CA = 1;
-        gWeather.unknown_6CB = 0;
-        sub_807DB64(gWeather.unknown_730, gWeather.unknown_732);
-        gWeather.unknown_6C8 = 1;
+        gWeatherPtr->unknown_6C6 = 1;
+        gWeatherPtr->unknown_6CA = 1;
+        gWeatherPtr->unknown_6CB = 0;
+        sub_807DB64(gWeatherPtr->unknown_730, gWeatherPtr->unknown_732);
+        gWeatherPtr->unknown_6C8 = 1;
     }
 }
 
 bool8 sub_807D770(void)
 {
-    return gWeather.unknown_6C6 ^ 1 ? TRUE : FALSE;
+    return gWeatherPtr->unknown_6C6 ^ 1 ? TRUE : FALSE;
 }
 
 void sub_807D78C(u8 a)
@@ -812,16 +851,16 @@ void sub_807D78C(u8 a)
     u16 r4 = 16 + a;
     u16 i;
 
-    switch (gWeather.unknown_6C6)
+    switch (gWeatherPtr->unknown_6C6)
     {
     case 1:
-        if (gWeather.unknown_6CA != 0)
+        if (gWeatherPtr->unknown_6CA != 0)
         {
-            if (gWeather.unknown_6D0 == 6)
+            if (gWeatherPtr->currWeather == 6)
                 sub_807D540(r4);
             r4 *= 16;
             for (i = 0; i < 16; i++)
-                gPlttBufferFaded[r4 + i] = gWeather.unknown_6C4;
+                gPlttBufferFaded[r4 + i] = gWeatherPtr->unknown_6C4;
         }
         break;
     case 2:
@@ -830,9 +869,9 @@ void sub_807D78C(u8 a)
         BlendPalette(r4, 16, gPaletteFade.y, gPaletteFade.blendColor);
         break;
     default:
-        if (gWeather.unknown_6D0 != 6)
+        if (gWeatherPtr->currWeather != 6)
         {
-            sub_807CEBC(r4, 1, gWeather.unknown_6C0);
+            sub_807CEBC(r4, 1, gWeatherPtr->unknown_6C0);
         }
         else
         {
@@ -845,21 +884,21 @@ void sub_807D78C(u8 a)
 
 void sub_807D874(u8 a)
 {
-    sub_807CEBC(a, 1, gWeather.unknown_6C0);
+    sub_807CEBC(a, 1, gWeatherPtr->unknown_6C0);
 }
 
 u8 unref_sub_807D894(void)
 {
-    if (gWeather.unknown_6C6 == 1)
-        return gWeather.unknown_6CA;
+    if (gWeatherPtr->unknown_6C6 == 1)
+        return gWeatherPtr->unknown_6CA;
     else
         return 0;
 }
 
 void sub_807D8C0(const u16 *palette)
 {
-    LoadPalette(palette, 0x100 + gWeather.unknown_6D4 * 16, 32);
-    sub_807D78C(gWeather.unknown_6D4);
+    LoadPalette(palette, 0x100 + gWeatherPtr->unknown_6D4 * 16, 32);
+    sub_807D78C(gWeatherPtr->unknown_6D4);
 }
 
 void sub_807D8F0(u8 *a, u8 *b)
@@ -893,16 +932,16 @@ void sub_807D8F0(u8 *a, u8 *b)
 
 void sub_807D9A8(void)
 {
-    gWeather.unknown_74D = 1;
-    gWeather.unknown_74E = 1;
+    gWeatherPtr->unknown_74D = 1;
+    gWeatherPtr->unknown_74E = 1;
 }
 
 bool8 sub_807D9C8(void)
 {
-    if (gWeather.unknown_74D < 32)
+    if (gWeatherPtr->unknown_74D < 32)
     {
-        sub_807D8F0(&gWeather.unknown_74D, &gWeather.unknown_74E);
-        if (gWeather.unknown_74D < 32)
+        sub_807D8F0(&gWeatherPtr->unknown_74D, &gWeatherPtr->unknown_74E);
+        if (gWeatherPtr->unknown_74D < 32)
             return TRUE;
     }
     return FALSE;
@@ -915,44 +954,44 @@ void sub_807DA04(s8 a)
 
 void sub_807DA14(void)
 {
-    gWeather.unknown_73C = 0;
-    gWeather.unknown_740 = 0;
-    gWeather.unknown_742 = 0;
-    gWeather.unknown_73E = 0;
+    gWeatherPtr->unknown_73C = 0;
+    gWeatherPtr->unknown_740 = 0;
+    gWeatherPtr->unknown_742 = 0;
+    gWeatherPtr->unknown_73E = 0;
     gUnknown_0202FF58 = 5;
 }
 
 void sub_807DA4C(void)
 {
-    switch (gWeather.unknown_742)
+    switch (gWeatherPtr->unknown_742)
     {
     case 0:
-        if (++gWeather.unknown_740 > gUnknown_0202FF58)
+        if (++gWeatherPtr->unknown_740 > gUnknown_0202FF58)
         {
-            gWeather.unknown_740 = 0;
-            sub_807DA04(gWeather.unknown_73C++);
-            if (gWeather.unknown_73C > 5)
+            gWeatherPtr->unknown_740 = 0;
+            sub_807DA04(gWeatherPtr->unknown_73C++);
+            if (gWeatherPtr->unknown_73C > 5)
             {
-                gWeather.unknown_73E = gWeather.unknown_73C;
-                gWeather.unknown_742 = 1;
-                gWeather.unknown_740 = 0x3C;
+                gWeatherPtr->unknown_73E = gWeatherPtr->unknown_73C;
+                gWeatherPtr->unknown_742 = 1;
+                gWeatherPtr->unknown_740 = 0x3C;
             }
         }
         break;
     case 1:
-        gWeather.unknown_740 = (gWeather.unknown_740 + 3) & 0x7F;
-        gWeather.unknown_73C = ((gSineTable[gWeather.unknown_740] - 1) >> 6) + 2;
-        if (gWeather.unknown_73C != gWeather.unknown_73E)
-            sub_807DA04(gWeather.unknown_73C);
-        gWeather.unknown_73E = gWeather.unknown_73C;
+        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 (++gWeather.unknown_740 > gUnknown_0202FF58)
+        if (++gWeatherPtr->unknown_740 > gUnknown_0202FF58)
         {
-            gWeather.unknown_740 = 0;
-            sub_807DA04(--gWeather.unknown_73C);
-            if (gWeather.unknown_73C == 3)
-                gWeather.unknown_742 = 0;
+            gWeatherPtr->unknown_740 = 0;
+            sub_807DA04(--gWeatherPtr->unknown_73C);
+            if (gWeatherPtr->unknown_73C == 3)
+                gWeatherPtr->unknown_742 = 0;
         }
         break;
     }
@@ -960,49 +999,49 @@ void sub_807DA4C(void)
 
 void sub_807DB64(u8 a, u8 b)
 {
-    gWeather.unknown_730 = a;
-    gWeather.unknown_732 = b;
-    gWeather.unknown_734 = a;
-    gWeather.unknown_736 = b;
+    gWeatherPtr->unknown_730 = a;
+    gWeatherPtr->unknown_732 = b;
+    gWeatherPtr->unknown_734 = a;
+    gWeatherPtr->unknown_736 = b;
     REG_BLDALPHA = (b << 8) | a;
 }
 
 void sub_807DBA4(u8 a, u8 b, int c)
 {
-    gWeather.unknown_734 = a;
-    gWeather.unknown_736 = b;
-    gWeather.unknown_73A = c;
-    gWeather.unknown_739 = 0;
-    gWeather.unknown_738 = 0;
+    gWeatherPtr->unknown_734 = a;
+    gWeatherPtr->unknown_736 = b;
+    gWeatherPtr->unknown_73A = c;
+    gWeatherPtr->unknown_739 = 0;
+    gWeatherPtr->unknown_738 = 0;
 }
 
 bool8 sub_807DBE8(void)
 {
-    if (gWeather.unknown_730 == gWeather.unknown_734
-     && gWeather.unknown_732 == gWeather.unknown_736)
+    if (gWeatherPtr->unknown_730 == gWeatherPtr->unknown_734
+     && gWeatherPtr->unknown_732 == gWeatherPtr->unknown_736)
         return TRUE;
-    if (++gWeather.unknown_739 > gWeather.unknown_73A)
+    if (++gWeatherPtr->unknown_739 > gWeatherPtr->unknown_73A)
     {
-        gWeather.unknown_739 = 0;
-        gWeather.unknown_738++;
-        if (gWeather.unknown_738 & 1)
+        gWeatherPtr->unknown_739 = 0;
+        gWeatherPtr->unknown_738++;
+        if (gWeatherPtr->unknown_738 & 1)
         {
-            if (gWeather.unknown_730 < gWeather.unknown_734)
-                gWeather.unknown_730++;
-            else if (gWeather.unknown_730 > gWeather.unknown_734)
-                gWeather.unknown_730--;
+            if (gWeatherPtr->unknown_730 < gWeatherPtr->unknown_734)
+                gWeatherPtr->unknown_730++;
+            else if (gWeatherPtr->unknown_730 > gWeatherPtr->unknown_734)
+                gWeatherPtr->unknown_730--;
         }
         else
         {
-            if (gWeather.unknown_732 < gWeather.unknown_736)
-                gWeather.unknown_732++;
-            else if (gWeather.unknown_732 > gWeather.unknown_736)
-                gWeather.unknown_732--;
+            if (gWeatherPtr->unknown_732 < gWeatherPtr->unknown_736)
+                gWeatherPtr->unknown_732++;
+            else if (gWeatherPtr->unknown_732 > gWeatherPtr->unknown_736)
+                gWeatherPtr->unknown_732--;
         }
     }
-    REG_BLDALPHA = (gWeather.unknown_732 << 8) | gWeather.unknown_730;
-    if (gWeather.unknown_730 == gWeather.unknown_734
-     && gWeather.unknown_732 == gWeather.unknown_736)
+    REG_BLDALPHA = (gWeatherPtr->unknown_732 << 8) | gWeatherPtr->unknown_730;
+    if (gWeatherPtr->unknown_730 == gWeatherPtr->unknown_734
+     && gWeatherPtr->unknown_732 == gWeatherPtr->unknown_736)
         return TRUE;
     return FALSE;
 }
@@ -1046,23 +1085,23 @@ void unref_sub_807DCB4(u8 a)
 
 u8 weather_get_current(void)
 {
-    return gWeather.unknown_6D0;
+    return gWeatherPtr->currWeather;
 }
 
-void sub_807DD5C(u16 sndEff)
+void SetRainStrengthFromSoundEffect(u16 sndEff)
 {
-    if (gUnknown_0202F7E8.unknown_6C6 != 2)
+    if (gWeatherPtr->unknown_6C6 != 2)
     {
         switch (sndEff)
         {
         case SE_T_KOAME:
-            gUnknown_0202F7E8.unknown_6DD = 0;
+            gWeatherPtr->rainStrength = 0;
             break;
         case SE_T_OOAME:
-            gUnknown_0202F7E8.unknown_6DD = 1;
+            gWeatherPtr->rainStrength = 1;
             break;
         case SE_T_AME:
-            gUnknown_0202F7E8.unknown_6DD = 2;
+            gWeatherPtr->rainStrength = 2;
             break;
         default:
             return;
@@ -1075,17 +1114,17 @@ void PlayRainSoundEffect(void)
 {
     if (IsSpecialSEPlaying())
     {
-        switch (gUnknown_0202F7E8.unknown_6DD)
+        switch (gWeatherPtr->rainStrength)
         {
         case 0:
-            PlaySE(0x56);
+            PlaySE(SE_T_KOAME_E);
             break;
         case 1:
-            PlaySE(0x54);
+            PlaySE(SE_T_OOAME_E);
             break;
         case 2:
         default:
-            PlaySE(0x52);
+            PlaySE(SE_T_AME_E);
             break;
         }
     }
@@ -1093,17 +1132,17 @@ void PlayRainSoundEffect(void)
 
 u8 sub_807DDFC(void)
 {
-    return gUnknown_0202F7E8.unknown_6D3;
+    return gWeatherPtr->unknown_6D3;
 }
 
 void sub_807DE10(void)
 {
-    gUnknown_0202F7E8.unknown_6C6 = 2;
+    gWeatherPtr->unknown_6C6 = 2;
 }
 
 void unref_sub_807DE24(void)
 {
-    gUnknown_0202F7E8.unknown_6C6 = 3;
+    gWeatherPtr->unknown_6C6 = 3;
 }
 
 void sub_807DE38(u8 a)
@@ -1117,1028 +1156,3 @@ void sub_807DE68(void)
 {
     gUnknown_030006DC = gUnknown_083970C8;
 }
-
-void sub_807DE78(void)
-{
-    gUnknown_08396FC4->unknown_6C1 = 0;
-    gUnknown_08396FC4->unknown_6C2 = 20;
-    gUnknown_08396FC4->unknown_6D2 = 0;
-    gUnknown_08396FC4->unknown_6CC = 0;
-    if (gUnknown_08396FC4->unknown_6DE == 0)
-        sub_807DB64(0, 16);
-}
-
-void sub_807DEF4(void);
-
-void sub_807DEC4(void)
-{
-    sub_807DE78();
-    while (gUnknown_08396FC4->unknown_6D2 == 0)
-        sub_807DEF4();
-}
-
-void sub_807DFD4(void);
-
-void sub_807DEF4(void)
-{
-    switch (gUnknown_08396FC4->unknown_6CC)
-    {
-    case 0:
-        sub_807DFD4();
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 1:
-        sub_807DBA4(12, 8, 1);
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 2:
-        if (sub_807DBE8())
-        {
-            gUnknown_08396FC4->unknown_6D2 = 1;
-            gUnknown_08396FC4->unknown_6CC++;
-        }
-        break;
-    }
-}
-
-void sub_807E0A0(void);
-
-bool8 sub_807DF54(void)
-{
-    switch (gUnknown_08396FC4->unknown_6CE)
-    {
-    case 0:
-        sub_807DBA4(0, 16, 1);
-        gUnknown_08396FC4->unknown_6CE++;
-        return TRUE;
-    case 1:
-        if (sub_807DBE8())
-        {
-            sub_807E0A0();
-            gUnknown_08396FC4->unknown_6CE++;
-        }
-        return TRUE;
-    }
-    return FALSE;
-}
-
-void sub_807DF9C(void)
-{
-    gUnknown_08396FC4->unknown_6C1 = 0;
-    gUnknown_08396FC4->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 (gUnknown_08396FC4->unknown_6DE == 1)
-        return;
-    LoadSpriteSheet(&gUnknown_0839A9D4);
-    sub_807D8C0(gUnknown_08397108);
-    for (i = 0; i < 3; i++)
-    {
-        u8 spriteId = CreateSprite(&gSpriteTemplate_839A9F0, 0, 0, 0xFF);
-
-        if (spriteId != 64)
-        {
-            struct Sprite *sprite;
-
-            gUnknown_08396FC4->unknown_1F4[i] = &gSprites[spriteId];
-            sprite = gUnknown_08396FC4->unknown_1F4[i];
-            sub_80603CC(gUnknown_0839A9C8[i].x + 7, gUnknown_0839A9C8[i].y + 7, &sprite->pos1.x, &sprite->pos1.y);
-            sprite->coordOffsetEnabled = TRUE;
-        }
-        else
-        {
-            gUnknown_08396FC4->unknown_1F4[i] = NULL;
-        }
-    }
-    gUnknown_08396FC4->unknown_6DE = 1;
-}
-
-void sub_807E0A0(void)
-{
-    u16 i;
-
-    if (gUnknown_08396FC4->unknown_6DE == 0)
-        return;
-    for (i = 0; i < 3; i++)
-    {
-        if (gUnknown_08396FC4->unknown_1F4[i] != NULL)
-            DestroySprite(gUnknown_08396FC4->unknown_1F4[i]);
-    }
-    FreeSpriteTilesByTag(0x1200);
-    gUnknown_08396FC4->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)
-{
-    gUnknown_08396FC4->unknown_6CC = 0;
-    gUnknown_08396FC4->unknown_6D2 = 0;
-    gUnknown_08396FC4->unknown_6C1 = 0;
-    gUnknown_08396FC4->unknown_6C2 = 0;
-}
-
-void sub_807E174(void);
-
-void sub_807E144(void)
-{
-    sub_807E110();
-    while (gUnknown_08396FC4->unknown_6D2 == 0)
-        sub_807E174();
-}
-
-void sub_807E174(void)
-{
-    switch (gUnknown_08396FC4->unknown_6CC)
-    {
-    case 0:
-        if (gUnknown_08396FC4->unknown_6C6 != 0)
-            gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 1:
-        sub_807D9A8();
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 2:
-        if (sub_807D9C8() == FALSE)
-            gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 3:
-        sub_807DA14();
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 4:
-        sub_807DA4C();
-        if (gUnknown_08396FC4->unknown_73C == 6)
-        {
-            gUnknown_08396FC4->unknown_6D2 = 1;
-            gUnknown_08396FC4->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
-
-void sub_807E364(void)
-{
-    gUnknown_08396FC4->unknown_6CC = 0;
-    gUnknown_08396FC4->unknown_6D2 = 0;
-    gUnknown_08396FC4->unknown_6D6 = 0;
-    gUnknown_08396FC4->unknown_6DB = 8;
-    gUnknown_08396FC4->unknown_6DC = 0;
-    gUnknown_08396FC4->unknown_6D9 = 10;
-    gUnknown_08396FC4->unknown_6C1 = 3;
-    gUnknown_08396FC4->unknown_6C2 = 20;
-    sub_807DD5C(SE_T_KOAME);
-}
-
-void sub_807E400(void);
-
-void sub_807E3D0(void)
-{
-    sub_807E364();
-    while (gUnknown_08396FC4->unknown_6D2 == 0)
-        sub_807E400();
-}
-
-void sub_807E7A4(void);
-u8 sub_807E7B4(void);
-u8 sub_807E8E8(void);
-
-void sub_807E400(void)
-{
-    switch (gUnknown_08396FC4->unknown_6CC)
-    {
-    case 0:
-        sub_807E7A4();
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 1:
-        if (sub_807E7B4() == 0)
-            gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 2:
-        if (sub_807E8E8() == FALSE)
-        {
-            gUnknown_08396FC4->unknown_6D2 = 1;
-            gUnknown_08396FC4->unknown_6CC++;
-        }
-        break;
-    }
-}
-
-void sub_807E974(void);
-
-bool8 sub_807E460(void)
-{
-    switch (gUnknown_08396FC4->unknown_6CE)
-    {
-    case 0:
-        if (gUnknown_08396FC4->unknown_6D1 == 3
-         || gUnknown_08396FC4->unknown_6D1 == 5
-         || gUnknown_08396FC4->unknown_6D1 == 13)
-        {
-            gUnknown_08396FC4->unknown_6CE = 0xFF;
-            return FALSE;
-        }
-        else
-        {
-            gUnknown_08396FC4->unknown_6D9 = 0;
-            gUnknown_08396FC4->unknown_6CE++;
-        }
-        // fall through
-    case 1:
-        if (sub_807E8E8() == FALSE)
-        {
-            sub_807E974();
-            gUnknown_08396FC4->unknown_6CE++;
-            return FALSE;
-        }
-        return TRUE;
-    }
-    return FALSE;
-}
-
-//extern const struct Coords16 gUnknown_0839AAC4[];
-extern const u16 gUnknown_0839AAC4[][2];
-//extern const struct Coords16 gUnknown_0839AABC[];
-extern const s16 gUnknown_0839AABC[][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[gUnknown_08396FC4->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[gUnknown_08396FC4->unknown_6DC][0] * r6;
-    sprite->data[3] -= gUnknown_0839AABC[gUnknown_08396FC4->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[gUnknown_08396FC4->unknown_6DC][0];
-        sprite->data[3] += gUnknown_0839AABC[gUnknown_08396FC4->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, gUnknown_08396FC4->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[gUnknown_08396FC4->unknown_6DC][0];
-    u16 r6 = b / (gUnknown_0839AAC4[gUnknown_08396FC4->unknown_6DC][1] + r8);
-    u16 r4 = b % (gUnknown_0839AAC4[gUnknown_08396FC4->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;
-    }
-}
-
-void sub_807E7A4(void)
-{
-    LoadSpriteSheet(&gUnknown_0839AACC);
-}
-
-extern const struct Coords16 gUnknown_0839AA08[];
-
-bool8 sub_807E7B4(void)
-{
-    u8 r7;
-    u8 spriteId;
-
-    if (gUnknown_08396FC4->unknown_6DA == 24)
-        return FALSE;
-
-    r7 = gUnknown_08396FC4->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;
-        gUnknown_08396FC4->unknown_0[r7] = &gSprites[spriteId];
-    }
-    else
-    {
-        gUnknown_08396FC4->unknown_0[r7] = NULL;
-    }
-
-    if (++gUnknown_08396FC4->unknown_6DA == 24)
-    {
-        u16 i;
-
-        for (i = 0; i < 24; i++)
-        {
-            if (gUnknown_08396FC4->unknown_0[i] != NULL)
-            {
-                if (gUnknown_08396FC4->unknown_0[i]->data[6] == 0)
-                    gUnknown_08396FC4->unknown_0[i]->callback = sub_807E5C0;
-                else
-                    gUnknown_08396FC4->unknown_0[i]->callback = sub_807E6C4;
-            }
-        }
-        return FALSE;
-    }
-    return TRUE;
-}
-
-bool8 sub_807E8E8(void)
-{
-    if (gUnknown_08396FC4->unknown_6D8 == gUnknown_08396FC4->unknown_6D9)
-        return FALSE;
-
-    if (++gUnknown_08396FC4->unknown_6D6 > gUnknown_08396FC4->unknown_6DB)
-    {
-        gUnknown_08396FC4->unknown_6D6 = 0;
-        if (gUnknown_08396FC4->unknown_6D8 < gUnknown_08396FC4->unknown_6D9)
-        {
-            gUnknown_08396FC4->unknown_0[gUnknown_08396FC4->unknown_6D8++]->data[5] = 1;
-        }
-        else
-        {
-            gUnknown_08396FC4->unknown_6D8--;
-            gUnknown_08396FC4->unknown_0[gUnknown_08396FC4->unknown_6D8]->data[5] = 0;
-            gUnknown_08396FC4->unknown_0[gUnknown_08396FC4->unknown_6D8]->invisible = TRUE;
-        }
-    }
-    return TRUE;
-}
-
-void sub_807E974(void)
-{
-    u16 i;
-
-    for (i = 0; i < gUnknown_08396FC4->unknown_6DA; i++)
-    {
-        if (gUnknown_08396FC4->unknown_0[i] != NULL)
-            DestroySprite(gUnknown_08396FC4->unknown_0[i]);
-    }
-    gUnknown_08396FC4->unknown_6DA = 0;
-    FreeSpriteTilesByTag(0x1206);
-}
-
-void sub_807E9C8(void)
-{
-    gUnknown_08396FC4->unknown_6CC = 0;
-    gUnknown_08396FC4->unknown_6D2 = 0;
-    gUnknown_08396FC4->unknown_6C1 = 3;
-    gUnknown_08396FC4->unknown_6C2 = 20;
-    gUnknown_08396FC4->unknown_6E5 = 16;
-    gUnknown_08396FC4->unknown_6E0 = 0;
-}
-
-void snowflakes_progress2(void);
-void sub_807ED48(struct Sprite *);
-
-void sub_807EA18(void)
-{
-    sub_807E9C8();
-    while (gUnknown_08396FC4->unknown_6D2 == 0)
-    {
-        u16 i;
-
-        snowflakes_progress2();
-        for (i = 0; i < gUnknown_08396FC4->unknown_6E4; i++)
-        {
-            sub_807ED48(gUnknown_08396FC4->unknown_60[i]);
-        }
-    }
-}
-
-u8 snowflakes_progress(void);
-
-void snowflakes_progress2(void)
-{
-    if (gUnknown_08396FC4->unknown_6CC == 0 && snowflakes_progress() == FALSE)
-    {
-        gUnknown_08396FC4->unknown_6D2 = 1;
-        gUnknown_08396FC4->unknown_6CC++;
-    }
-}
-
-bool8 sub_807EAC0(void)
-{
-    switch (gUnknown_08396FC4->unknown_6CE)
-    {
-    case 0:
-        gUnknown_08396FC4->unknown_6E5 = 0;
-        gUnknown_08396FC4->unknown_6E0 = 0;
-        gUnknown_08396FC4->unknown_6CE++;
-        // fall through
-    case 1:
-        if (snowflakes_progress() == FALSE)
-        {
-            gUnknown_08396FC4->unknown_6CE++;
-            return FALSE;
-        }
-        return TRUE;
-    }
-    return FALSE;
-}
-
-bool8 snowflake_add(void);
-bool8 snowflake_remove(void);
-
-bool8 snowflakes_progress(void)
-{
-    if (gUnknown_08396FC4->unknown_6E4 == gUnknown_08396FC4->unknown_6E5)
-        return FALSE;
-
-    gUnknown_08396FC4->unknown_6E0++;
-    if (gUnknown_08396FC4->unknown_6E0 > 36)
-    {
-        gUnknown_08396FC4->unknown_6E0 = 0;
-        if (gUnknown_08396FC4->unknown_6E4 < gUnknown_08396FC4->unknown_6E5)
-            snowflake_add();
-        else
-            snowflake_remove();
-    }
-    return (gUnknown_08396FC4->unknown_6E4 != gUnknown_08396FC4->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] = gUnknown_08396FC4->unknown_6E4;
-    sub_807EC40(&gSprites[spriteId]);
-    gSprites[spriteId].coordOffsetEnabled = TRUE;
-    gUnknown_08396FC4->unknown_60[gUnknown_08396FC4->unknown_6E4++] = &gSprites[spriteId];
-    return TRUE;
-}
-
-bool8 snowflake_remove(void)
-{
-    if (gUnknown_08396FC4->unknown_6E4 != 0)
-    {
-        DestroySprite(gUnknown_08396FC4->unknown_60[--gUnknown_08396FC4->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 (gUnknown_08396FC4->unknown_6E2 > 18)
-    {
-        sprite->invisible = FALSE;
-        sprite->callback = sub_807ED48;
-        sprite->pos1.y = 0xFA - (gSpriteCoordOffsetY + sprite->centerToCornerVecY);
-        sprite->data[0] = sprite->pos1.y * 128;
-        gUnknown_08396FC4->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;
-    }
-}
-
-void sub_807EE80(void)
-{
-    gUnknown_08396FC4->unknown_6CC = 0;
-    gUnknown_08396FC4->unknown_6D2 = 0;
-    gUnknown_08396FC4->unknown_6D6 = 0;
-    gUnknown_08396FC4->unknown_6DB = 4;
-    gUnknown_08396FC4->unknown_6DC = 0;
-    gUnknown_08396FC4->unknown_6D9 = 16;
-    gUnknown_08396FC4->unknown_6C1 = 3;
-    gUnknown_08396FC4->unknown_6C2 = 20;
-    gUnknown_08396FC4->unknown_6D2 = 0;  // duplicate assignment
-    gUnknown_08396FC4->unknown_6ED = 0;
-    sub_807DD5C(0x51);
-}
-
-void sub_807EFC0(void);
-
-void sub_807EEF4(void)
-{
-    sub_807EE80();
-    while (gUnknown_08396FC4->unknown_6D2 == 0)
-        sub_807EFC0();
-}
-
-void sub_807EF24(void)
-{
-    gUnknown_08396FC4->unknown_6CC = 0;
-    gUnknown_08396FC4->unknown_6D2 = 0;
-    gUnknown_08396FC4->unknown_6D6 = 0;
-    gUnknown_08396FC4->unknown_6DB = 4;
-    gUnknown_08396FC4->unknown_6DC = 1;
-    gUnknown_08396FC4->unknown_6D9 = 24;
-    gUnknown_08396FC4->unknown_6C1 = 3;
-    gUnknown_08396FC4->unknown_6C2 = 20;
-    gUnknown_08396FC4->unknown_6D2 = 0;  // duplicate assignment
-    sub_807DD5C(0x53);
-}
-
-void sub_807EF90(void)
-{
-    sub_807EF24();
-    while (gUnknown_08396FC4->unknown_6D2 == 0)
-        sub_807EFC0();
-}
-
-void sub_807F434(void);
-void sub_807F3F8(u16);
-
-void sub_807EFC0(void)
-{
-    sub_807F434();
-    switch (gUnknown_08396FC4->unknown_6CC)
-    {
-    case 0:
-        sub_807E7A4();
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 1:
-        if (sub_807E7B4())
-            break;
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 2:
-        if (sub_807E8E8())
-            break;
-        gUnknown_08396FC4->unknown_6D2 = 1;
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 3:
-        if (gUnknown_08396FC4->unknown_6C6 == 0)
-            break;
-        gUnknown_08396FC4->unknown_6CC = 6;
-        break;
-    case 4:
-        gUnknown_08396FC4->unknown_6EA = 1;
-        gUnknown_08396FC4->unknown_6E6 = (Random() % 360) + 360;
-        gUnknown_08396FC4->unknown_6CC++;
-        // fall through
-    case 5:
-        if (--gUnknown_08396FC4->unknown_6E6 != 0)
-            break;
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 6:
-        gUnknown_08396FC4->unknown_6EA = 1;
-        gUnknown_08396FC4->unknown_6EB = Random() % 2;
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 7:
-        gUnknown_08396FC4->unknown_6EC = (Random() & 1) + 1;
-        gUnknown_08396FC4->unknown_6CC++;
-        // fall through
-    case 8:
-        sub_807D5BC(19);
-        if (gUnknown_08396FC4->unknown_6EB == 0 && gUnknown_08396FC4->unknown_6EC == 1)
-            sub_807F3F8(20);
-        gUnknown_08396FC4->unknown_6E6 = (Random() % 3) + 6;
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 9:
-        if (--gUnknown_08396FC4->unknown_6E6 != 0)
-            break;
-        sub_807D5BC(3);
-        gUnknown_08396FC4->unknown_6EA = 1;
-        if (--gUnknown_08396FC4->unknown_6EC != 0)
-        {
-            gUnknown_08396FC4->unknown_6E6 = (Random() % 16) + 60;
-            gUnknown_08396FC4->unknown_6CC = 10;
-        }
-        else if (gUnknown_08396FC4->unknown_6EB == 0)
-        {
-            gUnknown_08396FC4->unknown_6CC = 4;
-        }
-        else
-        {
-            gUnknown_08396FC4->unknown_6CC = 11;
-        }
-        break;
-    case 10:
-        if (--gUnknown_08396FC4->unknown_6E6 != 0)
-            break;
-        gUnknown_08396FC4->unknown_6CC = 8;
-        break;
-    case 11:
-        gUnknown_08396FC4->unknown_6E6 = (Random() % 16) + 60;
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 12:
-        if (--gUnknown_08396FC4->unknown_6E6 != 0)
-            break;
-        sub_807F3F8(100);
-        sub_807D5BC(19);
-        // Why use "% 16" everywhere else and "& 0xF" here. So dumb.
-        gUnknown_08396FC4->unknown_6E6 = (Random() & 0xF) + 30;
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 13:
-        if (--gUnknown_08396FC4->unknown_6E6 != 0)
-            break;
-        sub_807D5F0(19, 3, 5);
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 14:
-        if (gUnknown_08396FC4->unknown_6C6 != 3)
-            break;
-        gUnknown_08396FC4->unknown_6EA = 1;
-        gUnknown_08396FC4->unknown_6CC = 4;
-        break;
-    }
-}
-
-bool8 sub_807F34C(void)
-{
-    switch (gUnknown_08396FC4->unknown_6CE)
-    {
-    case 0:
-        gUnknown_08396FC4->unknown_6EA = 0;
-        gUnknown_08396FC4->unknown_6CE++;
-        // fall through
-    case 1:
-        sub_807EFC0();
-        if (gUnknown_08396FC4->unknown_6EA != 0)
-        {
-            if (gUnknown_08396FC4->unknown_6D1 == 3
-             || gUnknown_08396FC4->unknown_6D1 == 5
-             || gUnknown_08396FC4->unknown_6D1 == 13)
-                return FALSE;
-            gUnknown_08396FC4->unknown_6D9 = 0;
-            gUnknown_08396FC4->unknown_6CE++;
-        }
-        break;
-    case 2:
-        if (sub_807E8E8())
-            break;
-        sub_807E974();
-        gUnknown_08396FC4->unknown_6ED = 0;
-        gUnknown_08396FC4->unknown_6CE++;
-        return FALSE;
-    default:
-        return FALSE;
-    }
-    return TRUE;
-}
-
-void sub_807F3F8(u16 a)
-{
-    if (gUnknown_08396FC4->unknown_6ED == 0)
-    {
-        gUnknown_08396FC4->unknown_6E8 = Random() % a;
-        gUnknown_08396FC4->unknown_6ED = 1;
-    }
-}
-
-void sub_807F434(void)
-{
-    if (gUnknown_08396FC4->unknown_6ED == 1)
-    {
-        if (gUnknown_08396FC4->unknown_6E8 == 0)
-        {
-            if (IsSEPlaying())
-                return;
-            if (Random() & 1)
-                PlaySE(0x57);
-            else
-                PlaySE(0x58);
-            gUnknown_08396FC4->unknown_6ED = 0;
-        }
-        else
-        {
-            gUnknown_08396FC4->unknown_6E8--;
-        }
-    }
-}
-
-void sub_807F49C(void)
-{
-    gUnknown_08396FC4->unknown_6CC = 0;
-    gUnknown_08396FC4->unknown_6D2 = 0;
-    gUnknown_08396FC4->unknown_6C1 = 0;
-    gUnknown_08396FC4->unknown_6C2 = 20;
-    if (gUnknown_08396FC4->unknown_6FB == 0)
-    {
-        gUnknown_08396FC4->unknown_6F0 = 0;
-        gUnknown_08396FC4->unknown_6F2 = 0;
-        gUnknown_08396FC4->unknown_6EE = 0;
-        sub_807DB64(0, 16);
-    }
-}
-
-void sub_807F52C(void);
-
-void sub_807F4FC(void)
-{
-    sub_807F49C();
-    while (gUnknown_08396FC4->unknown_6D2 == 0)
-        sub_807F52C();
-}
-
-void sub_807F6E8(void);
-
-void sub_807F52C(void)
-{
-    gUnknown_08396FC4->unknown_6EE = (gSpriteCoordOffsetX - gUnknown_08396FC4->unknown_6F2) & 0xFF;
-    if (++gUnknown_08396FC4->unknown_6F0 > 3)
-    {
-        gUnknown_08396FC4->unknown_6F0 = 0;
-        gUnknown_08396FC4->unknown_6F2++;
-    }
-    switch (gUnknown_08396FC4->unknown_6CC)
-    {
-    case 0:
-        sub_807F6E8();
-        if (gUnknown_08396FC4->unknown_6D0 == 6)
-            sub_807DBA4(12, 8, 3);
-        else
-            sub_807DBA4(4, 16, 0);
-        gUnknown_08396FC4->unknown_6CC++;
-        break;
-    case 1:
-        if (sub_807DBE8())
-        {
-            gUnknown_08396FC4->unknown_6D2 = 1;
-            gUnknown_08396FC4->unknown_6CC++;
-        }
-        break;
-    }
-}
-
-void sub_807F7A4(void);
-
-bool8 sub_807F5EC(void)
-{
-    gUnknown_08396FC4->unknown_6EE = (gSpriteCoordOffsetX - gUnknown_08396FC4->unknown_6F2) & 0xFF;
-    if (++gUnknown_08396FC4->unknown_6F0 > 3)
-    {
-        gUnknown_08396FC4->unknown_6F0 = 0;
-        gUnknown_08396FC4->unknown_6F2++;
-    }
-    switch (gUnknown_08396FC4->unknown_6CE)
-    {
-    case 0:
-        sub_807DBA4(0, 16, 3);
-        gUnknown_08396FC4->unknown_6CE++;
-        break;
-    case 1:
-        if (!sub_807DBE8())
-            break;
-        gUnknown_08396FC4->unknown_6CE++;
-        break;
-    case 2:
-        sub_807F7A4();
-        gUnknown_08396FC4->unknown_6CE++;
-        break;
-    default:
-        return FALSE;
-    }
-    return TRUE;
-}
-
-void sub_807F688(struct Sprite *sprite)
-{
-    sprite->pos2.y = (u8)gSpriteCoordOffsetY;
-    sprite->pos1.x = gUnknown_08396FC4->unknown_6EE + 32 + sprite->data[0] * 64;
-    if (sprite->pos1.x > 0x10F)
-    {
-        sprite->pos1.x = 480 + gUnknown_08396FC4->unknown_6EE - (4 - sprite->data[0]) * 64;
-        sprite->pos1.x &= 0x1FF;
-    }
-}
diff --git a/src/field/field_weather_2.c b/src/field/field_weather_2.c
new file mode 100644
index 000000000..fa97df459
--- /dev/null
+++ b/src/field/field_weather_2.c
@@ -0,0 +1,1511 @@
+#include "global.h"
+#include "field_map_obj.h"
+#include "field_weather.h"
+#include "rng.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;
+    }
+}