finish decompiling rom_8094928

1 files changed, 135 insertions, 0 deletions

diff --git a/src/rom_8094928.c b/src/rom_8094928.c
index 761a49d27..511c4ed7b 100644
--- a/src/rom_8094928.c
+++ b/src/rom_8094928.c
@@ -1,8 +1,28 @@
 #include "global.h"
+#include "palette.h"
 #include "pokemon.h"
 
 extern u8 ewram[];
 
+#define DATA_COUNT (6)
+
+struct Unk201B000
+{
+    //u8 filler0[0x260];
+    struct Pokemon unk0[6];
+    u8 filler258[8];
+    u8 unk260;
+    u8 unk261;
+    u8 filler262[2];
+    s16 unk264[DATA_COUNT * 2];
+    u8 filler27C[2];
+    s16 unk27E;
+    s16 unk280;
+    s16 unk282;
+};
+
+#define ewram1B000 (*(struct Unk201B000 *)(ewram + 0x1B000))
+
 #define UNK_201606C_ARRAY (ewram + 0x1606C) // lazy define but whatever.
 
 extern struct PokemonStorage gPokemonStorage;
@@ -12,8 +32,12 @@ extern u8 battle_get_side_with_given_state(u8);
 extern u8 battle_side_get_owner(u8);
 void sub_8094998(u8[3], u8);
 void sub_8094A74(u8[3], u8, u32);
+extern void nullsub_14();
+extern void OpenPartyMenu();
+extern void sub_806E6F0();
 
 extern u8 gUnknown_02038470[3];
+extern u8 gUnknown_02038473;
 extern u8 sub_803FBBC(void);
 extern u16 gUnknown_02024A6A[];
 
@@ -171,3 +195,114 @@ void sub_8094B6C(u8 a, u8 b, u8 c)
         }
     }
 }
+
+u8 sub_8094C20(u8 a)
+{
+    u8 retVal;
+    u8 val = a & 1;
+
+    a /= 2;
+    if (val)
+        retVal = gUnknown_02038470[a] & 0xF;
+    else
+        retVal = gUnknown_02038470[a] >> 4;
+    return retVal;
+}
+
+void sub_8094C54(u8 a, u8 b)
+{
+    u8 val = a & 1;
+
+    a /= 2;
+    if (val)
+        gUnknown_02038470[a] = (gUnknown_02038470[a] & 0xF0) | b;
+    else
+        gUnknown_02038470[a] = (gUnknown_02038470[a] & 0xF) | (b << 4);
+}
+
+void sub_8094C98(u8 a, u8 b)
+{
+    u8 r4 = sub_8094C20(a);
+    u8 r1 = sub_8094C20(b);
+
+    sub_8094C54(a, r1);
+    sub_8094C54(b, r4);
+}
+
+u8 pokemon_order_func(u8 a)
+{
+    u8 i;
+    u8 r2;
+
+    for (i = 0, r2 = 0; i < 3; i++)
+    {
+        if ((gUnknown_02038470[i] >> 4) == a)
+            return r2;
+        r2++;
+        if ((gUnknown_02038470[i] & 0xF) == a)
+            return r2;
+        r2++;
+    }
+    return 0;
+}
+
+void pokemon_change_order(void)
+{
+    u8 i;
+
+    memcpy(ewram1B000.unk0, gPlayerParty, sizeof(gPlayerParty));
+    for (i = 0; i < 6; i++)
+    {
+        u8 n = pokemon_order_func(i);
+
+        memcpy(&gPlayerParty[n], &ewram1B000.unk0[i], sizeof(struct Pokemon));
+    }
+}
+
+void sub_8094D60(void)
+{
+    struct Pokemon temp[6];
+    u8 i;
+
+    memcpy(temp, gPlayerParty, sizeof(gPlayerParty));
+    for (i = 0; i < 6; i++)
+    {
+        u8 n = sub_8094C20(i);
+
+        memcpy(&gPlayerParty[n], &temp[i], sizeof(struct Pokemon));
+    }
+}
+
+void unref_sub_8094DB0(void)
+{
+    u8 i;
+    u8 r4;
+
+    for (i = 1; i < 6; i++)
+    {
+        u8 n = sub_8094C20(i);
+
+        if (GetMonData(&gPlayerParty[n], MON_DATA_SPECIES) != 0
+         && GetMonData(&gPlayerParty[n], MON_DATA_HP) != 0)
+        {
+            r4 = sub_8094C20(0);
+            sub_8094C98(0, i);
+            sub_806E6F0(&gPlayerParty[r4], &gPlayerParty[n]);
+            break;
+        }
+    }
+}
+
+void sub_8094E20(u8 a)
+{
+    gPaletteFade.bufferTransferDisabled = TRUE;
+    gUnknown_02038473 = a;
+    nullsub_14();
+    pokemon_change_order();
+    OpenPartyMenu(1, 0xFF);
+}
+
+void sub_8094E4C(void)
+{
+    sub_8094E20(3);
+}