Decompile some cable_club functions

5 files changed, 304 insertions, 5 deletions

diff --git a/src/battle_811DA74.c b/src/battle_811DA74.c
index 4d66910ba..328b45f49 100644
--- a/src/battle_811DA74.c
+++ b/src/battle_811DA74.c
@@ -69,7 +69,6 @@ extern void c3_0802FDF4(u8);
 extern void sub_8031F88();
 extern void sub_8141828();
 extern void c2_8011A1C(void);
-extern void sub_800832C();
 extern void dp01_prepare_buffer_wireless_probably();
 extern void dp01_build_cmdbuf_x1D_1D_numargs_varargs(int, u16, void *);
 
diff --git a/src/cable_club.c b/src/cable_club.c
new file mode 100644
index 000000000..45fb347f3
--- /dev/null
+++ b/src/cable_club.c
@@ -0,0 +1,304 @@
+#include "global.h"
+#include "asm.h"
+#include "field_message_box.h"
+#include "link.h"
+#include "main.h"
+#include "script.h"
+#include "songs.h"
+#include "sound.h"
+#include "string_util.h"
+#include "task.h"
+#include "text.h"
+#include "trainer_card.h"
+
+extern u16 gScriptResult;
+extern struct TrainerCard gTrainerCards[4];
+
+extern u8 gUnknown_03004860;
+extern u8 gFieldLinkPlayerCount;
+
+extern u8 gUnknown_081A4932[];
+extern const u8 gUnknown_081A4975[];
+
+void sub_8082D4C();
+void sub_8082D60(u8, u8);
+u16 sub_8082D9C(u8, u8);
+u32 sub_8082DF4(u8);
+u32 sub_8082E28(u8);
+u32 sub_8082EB8(u8);
+void sub_8082FEC(u8 taskId);
+static void sub_80830E4(u8 taskId);
+void sub_8083188(u8 taskId);
+static void sub_8083288(u8 taskId);
+static void sub_8083314(u8 taskId);
+void sub_80833C4(u8 taskId);
+void sub_8083418(u8 taskId);
+u8 sub_8083444(u8 taskId);
+
+void sub_808303C(u8 taskId) {
+    s32 linkPlayerCount;
+    s16 *taskData;
+
+    taskData = gTasks[taskId].data;
+
+    linkPlayerCount = GetLinkPlayerCount_2();
+
+    if (sub_8082E28(taskId) == 1 ||
+        sub_8082EB8(taskId) == 1 ||
+        sub_8082DF4(taskId) == 1)
+    {
+        return;
+    }
+
+    sub_8082D60(taskId, linkPlayerCount);
+
+    if (!(gMain.newKeys & A_BUTTON))
+    {
+        return;
+    }
+
+    if (linkPlayerCount < taskData[1])
+    {
+        return;
+    }
+
+    sub_80081C8(linkPlayerCount);
+    sub_8082D4C();
+    ConvertIntToDecimalStringN(gStringVar1, linkPlayerCount, STR_CONV_MODE_LEFT_ALIGN, 1); // r5
+    ShowFieldAutoScrollMessage((u8 *) gUnknown_081A4975);
+    gTasks[taskId].func = sub_80830E4;
+}
+
+#ifdef NONMATCHING
+static void sub_80830E4(u8 taskId) {
+    if (sub_8082E28(taskId) == 1 ||
+        sub_8082EB8(taskId) == 1 ||
+        sub_8082DF4(taskId) == 1 ||
+        GetFieldMessageBoxMode())
+    {
+        return;
+    }
+
+    if (sub_800820C() == GetLinkPlayerCount_2() &&
+        !(gMain.heldKeys & B_BUTTON))
+    {
+        ShowFieldAutoScrollMessage(gUnknown_081A4932);
+        gTasks[taskId].func = sub_8082FEC;
+        return;
+    }
+
+    if (gMain.heldKeys & A_BUTTON)
+    {
+        PlaySE(SE_SELECT);
+        sub_8007F4C();
+        gTasks[(u32) taskId].func = sub_8083188;
+    }
+}
+#else
+__attribute__((naked))
+static void sub_80830E4(u8 taskId) {
+    asm(".syntax unified\n\
+    push {r4-r6,lr}\n\
+    lsls r0, 24\n\
+    lsrs r5, r0, 24\n\
+    adds r6, r5, 0\n\
+    adds r0, r5, 0\n\
+    bl sub_8082E28\n\
+    cmp r0, 0x1\n\
+    beq _08083178\n\
+    adds r0, r5, 0\n\
+    bl sub_8082EB8\n\
+    cmp r0, 0x1\n\
+    beq _08083178\n\
+    adds r0, r5, 0\n\
+    bl sub_8082DF4\n\
+    cmp r0, 0x1\n\
+    beq _08083178\n\
+    bl GetFieldMessageBoxMode\n\
+    lsls r0, 24\n\
+    cmp r0, 0\n\
+    bne _08083178\n\
+    bl sub_800820C\n\
+    adds r4, r0, 0\n\
+    bl GetLinkPlayerCount_2\n\
+    lsls r4, 24\n\
+    lsls r0, 24\n\
+    cmp r4, r0\n\
+    bne _08083132\n\
+    ldr r0, _08083148 @ =gMain\n\
+    ldrh r1, [r0, 0x2C]\n\
+    movs r0, 0x2\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    beq _08083158\n\
+_08083132:\n\
+    ldr r0, _0808314C @ =gUnknown_081A4932\n\
+    bl ShowFieldAutoScrollMessage\n\
+    ldr r1, _08083150 @ =gTasks\n\
+    lsls r0, r5, 2\n\
+    adds r0, r5\n\
+    lsls r0, 3\n\
+    adds r0, r1\n\
+    ldr r1, _08083154 @ =sub_8082FEC\n\
+    str r1, [r0]\n\
+    b _08083178\n\
+    .align 2, 0\n\
+_08083148: .4byte gMain\n\
+_0808314C: .4byte gUnknown_081A4932\n\
+_08083150: .4byte gTasks\n\
+_08083154: .4byte sub_8082FEC\n\
+_08083158:\n\
+    movs r0, 0x1\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    beq _08083178\n\
+    movs r0, 0x5\n\
+    bl PlaySE\n\
+    bl sub_8007F4C\n\
+    ldr r0, _08083180 @ =gTasks\n\
+    lsls r1, r6, 2\n\
+    adds r1, r6\n\
+    lsls r1, 3\n\
+    adds r1, r0\n\
+    ldr r0, _08083184 @ =sub_8083188\n\
+    str r0, [r1]\n\
+_08083178:\n\
+    pop {r4-r6}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .align 2, 0\n\
+_08083180: .4byte gTasks\n\
+_08083184: .4byte sub_8083188\n\
+    .syntax divided\n");
+}
+#endif
+
+void sub_8083188(u8 taskId) {
+    u8 local1, local2;
+    u16 *result;
+
+    local1 = gTasks[taskId].data[1];
+    local2 = gTasks[taskId].data[2];
+
+
+    if (sub_8082DF4(taskId) == 1 ||
+        sub_8083444(taskId) == 1)
+    {
+        return;
+    }
+
+    if (GetLinkPlayerCount_2() != sub_800820C())
+    {
+        gTasks[taskId].func = sub_8083418;
+        return;
+    }
+
+    result = &gScriptResult;
+    *result = sub_8082D9C(local1, local2);
+    if (*result)
+    {
+        gTasks[taskId].func = sub_8083288;
+    }
+}
+
+void sub_80831F8(u8 taskId) {
+    u8 local1, local2;
+    u16 *result;
+
+    local1 = gTasks[taskId].data[1];
+    local2 = gTasks[taskId].data[2];
+
+    if (sub_8082E28(taskId) == 1 ||
+        sub_8082DF4(taskId) == 1)
+    {
+        return;
+    }
+
+    result = &gScriptResult;
+    *result = sub_8082D9C(local1, local2);
+    if (*result == 0)
+    {
+        return;
+    }
+
+
+    if (*result == 3)
+    {
+        sub_800832C();
+        HideFieldMessageBox();
+        gTasks[taskId].func = sub_80833C4;
+    }
+    else
+    {
+        gFieldLinkPlayerCount = GetLinkPlayerCount_2();
+        gUnknown_03004860 = GetMultiplayerId();
+        sub_80081C8(gFieldLinkPlayerCount);
+        sub_8093390((struct TrainerCard *) gBlockSendBuffer);
+        gTasks[taskId].func = sub_8083314;
+    }
+}
+
+static void sub_8083288(u8 taskId) {
+    if (sub_8082DF4(taskId) == 1)
+    {
+        return;
+    }
+
+    if (gScriptResult == 3)
+    {
+        sub_800832C();
+        HideFieldMessageBox();
+        gTasks[taskId].func = sub_80833C4;
+    }
+    else
+    {
+        gFieldLinkPlayerCount = GetLinkPlayerCount_2();
+        gUnknown_03004860 = GetMultiplayerId();
+        sub_80081C8(gFieldLinkPlayerCount);
+        sub_8093390((struct TrainerCard *) gBlockSendBuffer);
+        gTasks[taskId].func = sub_8083314;
+        sub_8007E9C(2);
+    }
+}
+
+static void sub_8083314(u8 taskId) {
+    u8 index;
+
+    struct TrainerCard *trainerCards;
+
+    if (sub_8082DF4(taskId) == 1)
+    {
+        return;
+    }
+
+    if (GetBlockReceivedStatus() != sub_8008198())
+    {
+        return;
+    }
+
+    index = 0;
+    trainerCards = gTrainerCards;
+    for (index = 0; index < GetLinkPlayerCount(); index++)
+    {
+        void *src;
+        src = gBlockRecvBuffer[index];
+        memcpy(&trainerCards[index], src, sizeof(struct TrainerCard));
+    }
+
+    SetSuppressLinkErrorMessage(FALSE);
+    ResetBlockReceivedFlags();
+    HideFieldMessageBox();
+
+    if (gScriptResult == 1)
+    {
+        u16 linkType;
+        linkType = gLinkType;
+        sub_8082D4C(0x00004411, linkType);
+        EnableBothScriptContexts();
+        DestroyTask(taskId);
+        return;
+    }
+
+    sub_800832C();
+    gTasks[taskId].func = sub_80833C4;
+}
diff --git a/src/matsuda_debug_menu.c b/src/matsuda_debug_menu.c
index 57769db23..d2ca754bb 100644
--- a/src/matsuda_debug_menu.c
+++ b/src/matsuda_debug_menu.c
@@ -64,7 +64,6 @@ extern u8* gMatsudaDebugMenuTextList3[];
 extern u8 gMatsudaDebugMenuContestTopLeft[][2];
 
 extern bool8 gReceivedRemoteLinkPlayers;
-extern u16 gBlockRecvBuffer[MAX_LINK_PLAYERS][BLOCK_BUFFER_SIZE / 2];
 
 extern struct MenuAction gMatsudaDebugMenuActions[];
 
diff --git a/src/record_mixing.c b/src/record_mixing.c
index c08128637..76fe13059 100644
--- a/src/record_mixing.c
+++ b/src/record_mixing.c
@@ -31,8 +31,6 @@ extern u8 gUnknown_0300071C[];
 extern u8 gOtherText_MixingComplete[];
 extern u8 gOtherText_MixingRecordsWithFriend[];
 extern bool8 gReceivedRemoteLinkPlayers;
-extern u8 gBlockSendBuffer[BLOCK_BUFFER_SIZE];
-extern u16 gBlockRecvBuffer[MAX_LINK_PLAYERS][BLOCK_BUFFER_SIZE / 2];
 
 #define BUFFER_CHUNK_SIZE 200
 
diff --git a/src/rom3.c b/src/rom3.c
index b0ef7f088..126248705 100644
--- a/src/rom3.c
+++ b/src/rom3.c
@@ -13,7 +13,6 @@ extern u8 unk_2000000[];
 #define EWRAM_15000 ((u8 *)(unk_2000000 + 0x15000))
 
 extern u16 gBattleTypeFlags;
-extern u16 gBlockRecvBuffer[MAX_LINK_PLAYERS][BLOCK_BUFFER_SIZE / 2];
 extern const u32 gBitTable[];
 extern u16 gBattleWeather;
 extern const struct BattleMove gBattleMoves[];