more recorded battle done

3 files changed, 113 insertions, 378 deletions

diff --git a/asm/recorded_battle.s b/asm/recorded_battle.s
index 3518e6b9b..d2255282a 100644
--- a/asm/recorded_battle.s
+++ b/asm/recorded_battle.s
@@ -6,364 +6,7 @@
 	.text
 
 
-	thumb_func_start RecordedBattle_SetBankAction
-RecordedBattle_SetBankAction: @ 8184FBC
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r1, 24
-	lsrs r6, r1, 24
-	ldr r1, =sRecordedBytesNo
-	lsls r0, r5, 1
-	adds r4, r0, r1
-	ldrh r2, [r4]
-	adds r3, r2, 0
-	ldr r0, =0x00000297
-	cmp r3, r0
-	bhi _08184FF0
-	ldr r0, =gUnknown_0203C7AC
-	ldrb r0, [r0]
-	cmp r0, 0x2
-	beq _08184FF0
-	ldr r1, =sBattleRecords
-	adds r0, r2, 0x1
-	strh r0, [r4]
-	movs r0, 0xA6
-	lsls r0, 2
-	muls r0, r5
-	adds r0, r3, r0
-	adds r0, r1
-	strb r6, [r0]
-_08184FF0:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end RecordedBattle_SetBankAction
 
-	thumb_func_start RecordedBattle_ClearBankAction
-RecordedBattle_ClearBankAction: @ 8185008
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r1, 24
-	lsrs r4, r1, 24
-	movs r3, 0
-	cmp r3, r4
-	bge _08185046
-	ldr r0, =sRecordedBytesNo
-	lsls r1, r5, 1
-	adds r2, r1, r0
-	ldr r7, =sBattleRecords
-	movs r0, 0xA6
-	lsls r0, 2
-	muls r5, r0
-	movs r6, 0xFF
-_08185028:
-	ldrh r0, [r2]
-	subs r0, 0x1
-	strh r0, [r2]
-	ldrh r1, [r2]
-	adds r1, r5
-	adds r1, r7
-	ldrb r0, [r1]
-	orrs r0, r6
-	strb r0, [r1]
-	ldrh r0, [r2]
-	cmp r0, 0
-	beq _08185046
-	adds r3, 0x1
-	cmp r3, r4
-	blt _08185028
-_08185046:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end RecordedBattle_ClearBankAction
-
-	thumb_func_start RecordedBattle_ReadBankAction
-RecordedBattle_ReadBankAction: @ 8185054
-	push {r4,lr}
-	sub sp, 0x4
-	lsls r0, 24
-	lsrs r3, r0, 24
-	ldr r1, =sRecordedBytesNo
-	lsls r0, r3, 1
-	adds r2, r0, r1
-	ldrh r1, [r2]
-	ldr r0, =0x00000297
-	cmp r1, r0
-	bhi _0818507A
-	ldr r4, =sBattleRecords
-	adds r0, 0x1
-	muls r3, r0
-	adds r0, r1, r3
-	adds r0, r4
-	ldrb r0, [r0]
-	cmp r0, 0xFF
-	bne _081850BC
-_0818507A:
-	ldr r2, =gScriptResult
-	ldr r1, =gBattleOutcome
-	movs r0, 0x5
-	strb r0, [r1]
-	movs r0, 0x5
-	strh r0, [r2]
-	bl ResetPaletteFadeControl
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	ldr r0, =CB2_QuitRecordedBattle
-	bl SetMainCallback2
-	movs r0, 0xFF
-	b _081850C6
-	.pool
-_081850BC:
-	adds r0, r1, 0x1
-	strh r0, [r2]
-	adds r0, r1, r3
-	adds r0, r4
-	ldrb r0, [r0]
-_081850C6:
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end RecordedBattle_ReadBankAction
-
-	thumb_func_start sub_81850D0
-sub_81850D0: @ 81850D0
-	ldr r0, =gUnknown_0203C7AC
-	ldrb r0, [r0]
-	bx lr
-	.pool
-	thumb_func_end sub_81850D0
-
-	thumb_func_start sub_81850DC
-sub_81850DC: @ 81850DC
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x4
-	mov r8, r0
-	movs r7, 0
-	movs r0, 0
-	mov r12, r0
-_081850F0:
-	mov r1, r12
-	lsls r3, r1, 1
-	ldr r0, =sRecordedBytesNo
-	adds r5, r3, r0
-	ldr r1, =gUnknown_0203C79C
-	adds r6, r3, r1
-	ldrh r0, [r5]
-	mov r9, r3
-	mov r1, r12
-	adds r1, 0x1
-	str r1, [sp]
-	ldrh r1, [r6]
-	cmp r0, r1
-	beq _0818517E
-	adds r1, r7, 0
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r7, r0, 24
-	adds r2, r7, 0
-	add r1, r8
-	mov r0, r12
-	strb r0, [r1]
-	adds r0, r2, 0x1
-	lsls r0, 24
-	lsrs r7, r0, 24
-	add r2, r8
-	ldrb r0, [r5]
-	ldrb r1, [r6]
-	subs r0, r1
-	strb r0, [r2]
-	movs r4, 0
-	ldrh r0, [r5]
-	ldrh r1, [r6]
-	subs r0, r1
-	cmp r4, r0
-	bge _08185172
-	ldr r1, =sBattleRecords
-	mov r10, r1
-	ldr r6, =gUnknown_0203C79C
-	movs r0, 0xA6
-	lsls r0, 2
-	mov r5, r12
-	muls r5, r0
-_08185146:
-	adds r1, r7, 0
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r7, r0, 24
-	add r1, r8
-	adds r2, r3, r6
-	ldrh r0, [r2]
-	adds r0, r4
-	adds r0, r5
-	add r0, r10
-	ldrb r0, [r0]
-	strb r0, [r1]
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	ldr r1, =sRecordedBytesNo
-	adds r0, r3, r1
-	ldrh r1, [r0]
-	ldrh r0, [r2]
-	subs r1, r0
-	cmp r4, r1
-	blt _08185146
-_08185172:
-	ldr r0, =gUnknown_0203C79C
-	add r0, r9
-	ldr r1, =sRecordedBytesNo
-	add r1, r9
-	ldrh r1, [r1]
-	strh r1, [r0]
-_0818517E:
-	ldr r1, [sp]
-	lsls r0, r1, 24
-	lsrs r0, 24
-	mov r12, r0
-	cmp r0, 0x3
-	bls _081850F0
-	adds r0, r7, 0
-	add sp, 0x4
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81850DC
-
-	thumb_func_start sub_81851A8
-sub_81851A8: @ 81851A8
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x8
-	adds r7, r0, 0
-	movs r1, 0x2
-	mov r0, sp
-	strb r1, [r0]
-	ldr r0, =gBattleTypeFlags
-	ldr r0, [r0]
-	ands r0, r1
-	cmp r0, 0
-	beq _0818525E
-	movs r5, 0
-	ldr r4, =gLinkPlayers
-	b _081851DA
-	.pool
-_081851D0:
-	ldrb r0, [r4]
-	cmp r0, 0x3
-	bne _0818525E
-	adds r4, 0x1C
-	adds r5, 0x1
-_081851DA:
-	bl GetLinkPlayerCount
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r5, r0
-	blt _081851D0
-	ldr r0, =gBattleTypeFlags
-	ldr r0, [r0]
-	movs r1, 0x4
-	ands r0, r1
-	cmp r0, 0
-	bne _0818525E
-	ldrb r0, [r7]
-	mov r4, sp
-	adds r4, 0x1
-	strb r0, [r4]
-	ldrb r0, [r4]
-	mov r8, r4
-	cmp r0, 0
-	beq _0818525E
-_08185202:
-	adds r0, r7, 0
-	mov r1, sp
-	adds r2, r4, 0
-	bl sub_8185278
-	lsls r0, 24
-	lsrs r6, r0, 24
-	adds r0, r7, 0
-	mov r1, sp
-	adds r2, r4, 0
-	bl sub_8185278
-	lsls r0, 24
-	lsrs r2, r0, 24
-	cmp r2, 0
-	beq _08185256
-	ldr r3, =sBattleRecords
-	ldr r0, =gUnknown_0203C7A4
-	lsls r1, r6, 1
-	adds r4, r1, r0
-	adds r5, r2, 0
-	movs r0, 0xA6
-	lsls r0, 2
-	muls r6, r0
-_08185232:
-	adds r0, r7, 0
-	mov r1, sp
-	mov r2, r8
-	str r3, [sp, 0x4]
-	bl sub_8185278
-	ldrh r1, [r4]
-	adds r2, r1, 0x1
-	strh r2, [r4]
-	lsls r1, 16
-	lsrs r1, 16
-	adds r1, r6
-	ldr r3, [sp, 0x4]
-	adds r1, r3
-	strb r0, [r1]
-	subs r5, 0x1
-	cmp r5, 0
-	bne _08185232
-_08185256:
-	mov r4, r8
-	ldrb r0, [r4]
-	cmp r0, 0
-	bne _08185202
-_0818525E:
-	add sp, 0x8
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81851A8
-
-	thumb_func_start sub_8185278
-sub_8185278: @ 8185278
-	ldrb r3, [r2]
-	subs r3, 0x1
-	strb r3, [r2]
-	ldrb r2, [r1]
-	adds r3, r2, 0x1
-	strb r3, [r1]
-	lsls r2, 24
-	lsrs r2, 24
-	adds r0, r2
-	ldrb r0, [r0]
-	bx lr
-	thumb_func_end sub_8185278
 
 	thumb_func_start sub_8185290
 sub_8185290: @ 8185290
diff --git a/src/recorded_battle.c b/src/recorded_battle.c
index 882690d26..dfff37e90 100644
--- a/src/recorded_battle.c
+++ b/src/recorded_battle.c
@@ -7,6 +7,7 @@
 #include "event_data.h"
 #include "link.h"
 #include "string_util.h"
+#include "palette.h"
 
 #define BANK_RECORD_SIZE 664
 
@@ -42,11 +43,18 @@ EWRAM_DATA struct Pokemon sSavedPlayerParty[PARTY_SIZE] = {0};
 EWRAM_DATA struct Pokemon sSavedOpponentParty[PARTY_SIZE] = {0};
 EWRAM_DATA u16 gUnknown_0203CC70[8] = {0};
 EWRAM_DATA struct PlayerInfo sRecordedBattle_Players[BATTLE_BANKS_COUNT] = {0};
-
-extern u8 gUnknown_0203CCD0;
+EWRAM_DATA u8 gUnknown_0203CCD0 = 0;
+EWRAM_DATA u8 gUnknown_0203CCD1[8] = {0};
+EWRAM_DATA u8 gUnknown_0203CCD9 = 0;
+EWRAM_DATA u8 gUnknown_0203CCDA = 0;
+EWRAM_DATA u16 gUnknown_0203CCDC[6] = {0};
+EWRAM_DATA u8 gUnknown_0203CCE8 = 0;
 
 extern u32 sub_81A513C(void);
 
+// this file's functions
+static u8 sub_8185278(u8 *arg0, u8 *arg1, u8 *arg2);
+
 void sub_8184DA4(u8 arg0)
 {
     s32 i, j;
@@ -130,3 +138,106 @@ void sub_8184E58(void)
             sRecordedBattle_Players[0].name[i] = gSaveBlock2Ptr->playerName[i];
     }
 }
+
+void RecordedBattle_SetBankAction(u8 bank, u8 action)
+{
+    if (sRecordedBytesNo[bank] < BANK_RECORD_SIZE && gUnknown_0203C7AC != 2)
+    {
+        sBattleRecords[bank][sRecordedBytesNo[bank]++] = action;
+    }
+}
+
+void RecordedBattle_ClearBankAction(u8 bank, u8 bytesToClear)
+{
+    s32 i;
+
+    for (i = 0; i < bytesToClear; i++)
+    {
+        sRecordedBytesNo[bank]--;
+        sBattleRecords[bank][sRecordedBytesNo[bank]] |= 0xFF;
+        if (sRecordedBytesNo[bank] == 0)
+            break;
+    }
+}
+
+u8 RecordedBattle_ReadBankAction(u8 bank)
+{
+    // trying to read past array or invalid action byte, battle is over
+    if (sRecordedBytesNo[bank] >= BANK_RECORD_SIZE || sBattleRecords[bank][sRecordedBytesNo[bank]] == 0xFF)
+    {
+        gScriptResult = gBattleOutcome = BATTLE_PLAYER_TELEPORTED; // hah
+        ResetPaletteFadeControl();
+        BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+        SetMainCallback2(CB2_QuitRecordedBattle);
+        return 0xFF;
+    }
+    else
+    {
+        return sBattleRecords[bank][sRecordedBytesNo[bank]++];
+    }
+}
+
+u8 sub_81850D0(void)
+{
+    return gUnknown_0203C7AC;
+}
+
+u8 sub_81850DC(u8 *arg0)
+{
+    u8 i, j;
+    u8 ret = 0;
+
+    for (i = 0; i < BATTLE_BANKS_COUNT; i++)
+    {
+        if (sRecordedBytesNo[i] != gUnknown_0203C79C[i])
+        {
+            arg0[ret++] = i;
+            arg0[ret++] = sRecordedBytesNo[i] - gUnknown_0203C79C[i];
+
+            for (j = 0; j < sRecordedBytesNo[i] - gUnknown_0203C79C[i]; j++)
+            {
+                arg0[ret++] = sBattleRecords[i][gUnknown_0203C79C[i] + j];
+            }
+
+            gUnknown_0203C79C[i] = sRecordedBytesNo[i];
+        }
+    }
+
+    return ret;
+}
+
+void sub_81851A8(u8 *arg0)
+{
+    s32 i;
+    u8 var1 = 2;
+    u8 var2;
+
+    if (!(gBattleTypeFlags & BATTLE_TYPE_LINK))
+        return;
+
+    for (i = 0; i < GetLinkPlayerCount(); i++)
+    {
+        if ((gLinkPlayers[i].version & 0xFF) != VERSION_EMERALD)
+            return;
+    }
+
+    if (!(gBattleTypeFlags & BATTLE_TYPE_WILD))
+    {
+        for (var2 = *arg0; var2 != 0;)
+        {
+            u8 unkVar = sub_8185278(arg0, &var1, &var2);
+            u8 unkVar2 = sub_8185278(arg0, &var1, &var2);
+
+            for (i = 0; i < unkVar2; i++)
+            {
+                sBattleRecords[unkVar][gUnknown_0203C7A4[unkVar]++] = sub_8185278(arg0, &var1, &var2);
+            }
+        }
+    }
+}
+
+static u8 sub_8185278(u8 *arg0, u8 *arg1, u8 *arg2)
+{
+    (*arg2)--;
+    return arg0[(*arg1)++];
+}
diff --git a/sym_ewram.txt b/sym_ewram.txt
index f95c40f6a..4914fb4fd 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -1455,25 +1455,6 @@ gUnknown_0203BD28: @ 203BD28
 	.space 0x4
 
     .include "src/recorded_battle.o"
-
-gUnknown_0203CCD0: @ 203CCD0
-	.space 0x1
-
-gUnknown_0203CCD1: @ 203CCD1
-	.space 0x8
-
-gUnknown_0203CCD9: @ 203CCD9
-	.space 0x1
-
-gUnknown_0203CCDA: @ 203CCDA
-	.space 0x2
-
-gUnknown_0203CCDC: @ 203CCDC
-	.space 0xC
-
-gUnknown_0203CCE8: @ 203CCE8
-	.space 0x4
-
     .include "src/battle_dome_cards.o"
     .include "src/lilycove_lady.o"