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-rw-r--r--src/cable_club.c922
-rw-r--r--src/field_ground_effect.c595
2 files changed, 1329 insertions, 188 deletions
diff --git a/src/cable_club.c b/src/cable_club.c
index 20b087f4e..b81905cc5 100644
--- a/src/cable_club.c
+++ b/src/cable_club.c
@@ -1,229 +1,350 @@
#include "global.h"
+#include "battle.h"
+#include "battle_records.h"
#include "cable_club.h"
#include "field_message_box.h"
+#include "field_weather.h"
#include "link.h"
+#include "load_save.h"
+#include "m4a.h"
#include "main.h"
+#include "menu.h"
+#include "palette.h"
+#include "record_mixing.h"
+#include "rom4.h"
#include "script.h"
+#include "script_pokemon_80C4.h"
#include "songs.h"
#include "sound.h"
+#include "start_menu.h"
#include "string_util.h"
+#include "strings2.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 u16 gSpecialVar_0x8004;
+extern u16 gSpecialVar_0x8005;
+extern u16 gSpecialVar_0x8006;
+extern u16 gBattleTypeFlags;
+extern const u8 gUnknown_081A4932[];
extern const u8 gUnknown_081A4975[];
-
+extern const u8 gUnknown_081A49B6[];
+extern const u8 gUnknown_081A490C[];
+extern const u8* const gTrainerCardColorNames[];
+extern struct
+{
+ u8 field0;
+ u8 field1;
+} gUnknown_020297D8;
+
+static void sub_8082F20(u8 taskId);
+static void sub_8082F68(u8 taskId);
+static void sub_8082FEC(u8 taskId);
+static void sub_808303C(u8 taskId);
static void sub_80830E4(u8 taskId);
+static void sub_8083188(u8 taskId);
static void sub_8083288(u8 taskId);
static void sub_8083314(u8 taskId);
+static void sub_80833C4(u8 taskId);
+static void sub_80833EC(u8 taskId);
+static void sub_8083418(u8 taskId);
+static bool8 sub_8083444(u8 taskId);
+static void sub_808353C(u8 taskId);
+static void sub_8083710(u8 taskId);
+static void sub_8083760(u8 taskId);
+static void sub_80837B4(u8 taskId);
+static void sub_80837EC(u8 taskId);
+static void sub_808382C(u8 taskId);
+static void sub_8083958(void);
+static void sub_80839DC(u8 taskId);
+static void sub_8083AAC(u8 taskId);
+static void sub_8083B44(u8 taskId);
+static void sub_8083B6C(void);
+static void sub_8083CA4(u8 taskId);
+
+extern void sub_80831F8(u8 taskId);
+extern void call_map_music_set_to_zero(void);
+extern void sub_810FEFC(void);
+extern void sub_8047CD8(void);
+extern void sub_805559C(void);
+extern void sub_8055574(void);
+extern s32 sub_80554F8(void);
+extern void sub_805465C(void);
+
+static void sub_8082CD4(u8 arg0, u8 arg1)
+{
+ if (FindTaskIdByFunc(sub_8082F20) == 0xFF)
+ {
+ u8 taskId = CreateTask(sub_8082F20, 80);
+
+ gTasks[taskId].data[1] = arg0;
+ gTasks[taskId].data[2] = arg1;
+ }
+}
+
+static void sub_8082D18(u32 value)
+{
+ ConvertIntToDecimalStringN(gStringVar1, value, STR_CONV_MODE_LEFT_ALIGN, 1);
+ MenuDrawTextWindow(18, 10, 28, 13);
+ sub_8072BD8(gOtherText_PLink, 19, 11, 72);
+}
+
+static void sub_8082D4C()
+{
+ MenuZeroFillWindowRect(18, 10, 28, 13);
+}
+
+static void sub_8082D60(u8 taskId, u8 arg1)
+{
+ s16 *data = &gTasks[taskId].data[3];
+
+ if (arg1 != *data)
+ {
+ if (arg1 <= 1)
+ sub_8082D4C();
+ else
+ sub_8082D18(arg1);
+ *data = arg1;
+ }
+}
+
+static u32 sub_8082D9C(u8 minPlayers, u8 maxPlayers)
+{
+ int playerCount;
+
+ switch (GetLinkPlayerDataExchangeStatusTimed())
+ {
+ case EXCHANGE_COMPLETE:
+ playerCount = GetLinkPlayerCount_2();
+ if (minPlayers <= playerCount && playerCount <= maxPlayers)
+ return 1;
+ ConvertIntToDecimalStringN(gStringVar1, playerCount, STR_CONV_MODE_LEFT_ALIGN, 1);
+ return 4;
+ case EXCHANGE_TIMED_OUT:
+ return 0;
+ case EXCHANGE_IN_PROGRESS:
+ return 3;
+ default:
+ return 0;
+ }
+}
+
+static bool32 sub_8082DF4(u8 taskId)
+{
+ if (HasLinkErrorOccurred() == TRUE)
+ {
+ gTasks[taskId].func = sub_8083418;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static bool32 sub_8082E28(u8 taskId)
+{
+ if ((gMain.newKeys & B_BUTTON)
+ && IsLinkConnectionEstablished() == FALSE)
+ {
+ gTasks[taskId].func = sub_80833EC;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static bool32 sub_8082E6C(u8 taskId)
+{
+ if (IsLinkConnectionEstablished())
+ SetSuppressLinkErrorMessage(TRUE);
+
+ if (gMain.newKeys & B_BUTTON)
+ {
+ gTasks[taskId].func = sub_80833EC;
+ return TRUE;
+ }
+ return FALSE;
+}
-void sub_808303C(u8 taskId) {
- s32 linkPlayerCount;
- s16 *taskData;
+static bool32 sub_8082EB8(u8 taskId)
+{
+ if (GetSioMultiSI() == 1)
+ {
+ gTasks[taskId].func = sub_8083418;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+void unref_sub_8082EEC(u8 taskId)
+{
+ gTasks[taskId].data[0]++;
+ if (gTasks[taskId].data[0] == 10)
+ {
+ sub_8007E9C(2);
+ DestroyTask(taskId);
+ }
+}
+
+static void sub_8082F20(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+
+ if (data[0] == 0)
+ {
+ OpenLinkTimed();
+ sub_80082EC();
+ ResetLinkPlayers();
+ }
+ else if (data[0] > 9)
+ {
+ gTasks[taskId].func = sub_8082F68;
+ }
+ data[0]++;
+}
- taskData = gTasks[taskId].data;
+static void sub_8082F68(u8 taskId)
+{
+ u32 playerCount = GetLinkPlayerCount_2();
- linkPlayerCount = GetLinkPlayerCount_2();
+ if (sub_8082E28(taskId) == TRUE
+ || sub_8082E6C(taskId) == TRUE
+ || playerCount < 2)
+ return;
- if (sub_8082E28(taskId) == 1 ||
- sub_8082EB8(taskId) == 1 ||
- sub_8082DF4(taskId) == 1)
+ SetSuppressLinkErrorMessage(TRUE);
+ gTasks[taskId].data[3] = 0;
+ if (IsLinkMaster() == TRUE)
{
+ PlaySE(SE_PIN);
+ ShowFieldAutoScrollMessage(gUnknown_081A4932);
+ gTasks[taskId].func = sub_8082FEC;
+ }
+ else
+ {
+ PlaySE(SE_BOO);
+ ShowFieldAutoScrollMessage(gUnknown_081A49B6);
+ gTasks[taskId].func = sub_80831F8;
+ }
+}
+
+static void sub_8082FEC(u8 taskId)
+{
+ if (sub_8082E28(taskId) == TRUE
+ || sub_8082EB8(taskId) == TRUE
+ || sub_8082DF4(taskId) == TRUE)
return;
+
+ if (GetFieldMessageBoxMode() == FIELD_MESSAGE_BOX_HIDDEN)
+ {
+ gTasks[taskId].data[3] = 0;
+ gTasks[taskId].func = sub_808303C;
}
+}
+
+static void sub_808303C(u8 taskId)
+{
+ s16 *taskData = gTasks[taskId].data;
+ s32 linkPlayerCount = GetLinkPlayerCount_2();
+
+ if (sub_8082E28(taskId) == TRUE
+ || sub_8082EB8(taskId) == TRUE
+ || sub_8082DF4(taskId) == TRUE)
+ return;
sub_8082D60(taskId, linkPlayerCount);
if (!(gMain.newKeys & A_BUTTON))
- {
return;
- }
#if ENGLISH
if (linkPlayerCount < taskData[1])
- {
return;
- }
sub_80081C8(linkPlayerCount);
sub_8082D4C();
- ConvertIntToDecimalStringN(gStringVar1, linkPlayerCount, STR_CONV_MODE_LEFT_ALIGN, 1); // r5
- ShowFieldAutoScrollMessage((u8 *) gUnknown_081A4975);
+ ConvertIntToDecimalStringN(gStringVar1, linkPlayerCount, STR_CONV_MODE_LEFT_ALIGN, 1);
+ ShowFieldAutoScrollMessage((u8 *)gUnknown_081A4975);
gTasks[taskId].func = sub_80830E4;
#elif GERMAN
- if ((gLinkType == 0x2255 && (u32) linkPlayerCount > 1) ||
- (gLinkType != 0x2255 && taskData[1] <= linkPlayerCount))
+ if ((gLinkType == 0x2255 && (u32)linkPlayerCount > 1)
+ || (gLinkType != 0x2255 && taskData[1] <= linkPlayerCount))
{
sub_80081C8(linkPlayerCount);
sub_8082D4C();
- ConvertIntToDecimalStringN(gStringVar1, linkPlayerCount, STR_CONV_MODE_LEFT_ALIGN, 1); // r5
- ShowFieldAutoScrollMessage((u8 *) gUnknown_081A4975);
+ ConvertIntToDecimalStringN(gStringVar1, linkPlayerCount, STR_CONV_MODE_LEFT_ALIGN, 1);
+ ShowFieldAutoScrollMessage((u8 *)gUnknown_081A4975);
gTasks[taskId].func = sub_80830E4;
}
#endif
}
-#ifdef NONMATCHING
-static void sub_80830E4(u8 taskId) {
- if (sub_8082E28(taskId) == 1 ||
- sub_8082EB8(taskId) == 1 ||
- sub_8082DF4(taskId) == 1 ||
- GetFieldMessageBoxMode())
- {
+static void sub_80830E4(u8 taskId)
+{
+ if (sub_8082E28(taskId) == TRUE
+ || sub_8082EB8(taskId) == TRUE
+ || sub_8082DF4(taskId) == TRUE)
return;
- }
- if (sub_800820C() == GetLinkPlayerCount_2() &&
- !(gMain.heldKeys & B_BUTTON))
+ if (GetFieldMessageBoxMode() == FIELD_MESSAGE_BOX_HIDDEN)
{
- ShowFieldAutoScrollMessage(gUnknown_081A4932);
- gTasks[taskId].func = sub_8082FEC;
- return;
+ if (sub_800820C() != GetLinkPlayerCount_2())
+ {
+ ShowFieldAutoScrollMessage(gUnknown_081A4932);
+ gTasks[taskId].func = sub_8082FEC;
+ }
+ else if (gMain.heldKeys & B_BUTTON)
+ {
+ ShowFieldAutoScrollMessage(gUnknown_081A4932);
+ gTasks[taskId].func = sub_8082FEC;
+ }
+ else if (gMain.heldKeys & A_BUTTON)
+ {
+ PlaySE(SE_SELECT);
+ sub_8007F4C();
+ gTasks[taskId].func = sub_8083188;
+ }
}
-
- 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];
+static void sub_8083188(u8 taskId)
+{
+ u8 local1 = gTasks[taskId].data[1];
+ u8 local2 = gTasks[taskId].data[2];
-
- if (sub_8082DF4(taskId) == 1 ||
- sub_8083444(taskId) == 1)
- {
+ if (sub_8082DF4(taskId) == TRUE
+ || sub_8083444(taskId) == TRUE)
return;
- }
if (GetLinkPlayerCount_2() != sub_800820C())
{
gTasks[taskId].func = sub_8083418;
- return;
}
-
- result = &gScriptResult;
- *result = sub_8082D9C(local1, local2);
- if (*result)
+ else
{
- gTasks[taskId].func = sub_8083288;
+ gScriptResult = sub_8082D9C(local1, local2);
+ if (gScriptResult != 0)
+ gTasks[taskId].func = sub_8083288;
}
}
-void sub_80831F8(u8 taskId) {
+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)
- {
+ if (sub_8082E28(taskId) == TRUE
+ || sub_8082DF4(taskId) == TRUE)
return;
- }
- result = &gScriptResult;
- *result = sub_8082D9C(local1, local2);
- if (*result == 0)
- {
+ gScriptResult = sub_8082D9C(local1, local2);
+ if (gScriptResult == 0)
return;
- }
-
-
- if (*result == 3)
+ if (gScriptResult == 3)
{
sub_800832C();
HideFieldMessageBox();
@@ -234,16 +355,15 @@ void sub_80831F8(u8 taskId) {
gFieldLinkPlayerCount = GetLinkPlayerCount_2();
gUnknown_03004860 = GetMultiplayerId();
sub_80081C8(gFieldLinkPlayerCount);
- sub_8093390((struct TrainerCard *) gBlockSendBuffer);
+ sub_8093390((struct TrainerCard *)gBlockSendBuffer);
gTasks[taskId].func = sub_8083314;
}
}
-static void sub_8083288(u8 taskId) {
- if (sub_8082DF4(taskId) == 1)
- {
+static void sub_8083288(u8 taskId)
+{
+ if (sub_8082DF4(taskId) == TRUE)
return;
- }
if (gScriptResult == 3)
{
@@ -256,26 +376,22 @@ static void sub_8083288(u8 taskId) {
gFieldLinkPlayerCount = GetLinkPlayerCount_2();
gUnknown_03004860 = GetMultiplayerId();
sub_80081C8(gFieldLinkPlayerCount);
- sub_8093390((struct TrainerCard *) gBlockSendBuffer);
+ sub_8093390((struct TrainerCard *)gBlockSendBuffer);
gTasks[taskId].func = sub_8083314;
sub_8007E9C(2);
}
}
-static void sub_8083314(u8 taskId) {
+static void sub_8083314(u8 taskId)
+{
u8 index;
-
struct TrainerCard *trainerCards;
- if (sub_8082DF4(taskId) == 1)
- {
+ if (sub_8082DF4(taskId) == TRUE)
return;
- }
if (GetBlockReceivedStatus() != sub_8008198())
- {
return;
- }
index = 0;
trainerCards = gTrainerCards;
@@ -296,14 +412,12 @@ static void sub_8083314(u8 taskId) {
u16 linkType;
linkType = gLinkType;
// FIXME: sub_8082D4C doesn't take any arguments
- sub_8082D4C(0x00004411, linkType);
+ sub_8082D4C(0x4411, linkType);
#elif GERMAN
if (gLinkType != 0x4411)
{
if (gLinkType == 0x6601)
- {
deUnkValue2 = 1;
- }
}
sub_8082D4C();
#endif
@@ -315,3 +429,477 @@ static void sub_8083314(u8 taskId) {
sub_800832C();
gTasks[taskId].func = sub_80833C4;
}
+
+static void sub_80833C4(u8 taskId)
+{
+ if (gReceivedRemoteLinkPlayers == FALSE)
+ {
+ sub_8082D4C();
+ EnableBothScriptContexts();
+ DestroyTask(taskId);
+ }
+}
+
+static void sub_80833EC(u8 taskId)
+{
+ gScriptResult = 5;
+ sub_8082D4C();
+ HideFieldMessageBox();
+ EnableBothScriptContexts();
+ DestroyTask(taskId);
+}
+
+static void sub_8083418(u8 taskId)
+{
+ gScriptResult = 6;
+ sub_8082D4C();
+ HideFieldMessageBox();
+ EnableBothScriptContexts();
+ DestroyTask(taskId);
+}
+
+static bool8 sub_8083444(u8 taskId)
+{
+ gTasks[taskId].data[4]++;
+ if (gTasks[taskId].data[4] > 600)
+ {
+ gTasks[taskId].func = sub_8083418;
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+void sub_808347C(u8 arg0)
+{
+ u32 r3 = 2;
+ u32 r2 = 2;
+
+ switch (gSpecialVar_0x8004)
+ {
+ case 1:
+ r3 = 2;
+ gLinkType = 0x2233;
+ break;
+ case 2:
+ r3 = 2;
+ gLinkType = 0x2244;
+ break;
+ case 5:
+ r3 = 4;
+ r2 = 4;
+ gLinkType = 0x2255;
+ break;
+ }
+
+ sub_8082CD4(r3, r2);
+}
+
+void sub_80834E4(void)
+{
+ gLinkType = 0x1133;
+ gBattleTypeFlags = 0;
+ sub_8082CD4(2, 2);
+}
+
+void sub_808350C(void)
+{
+ gScriptResult = 0;
+ gLinkType = 0x3311;
+ gBattleTypeFlags = 0;
+ sub_8082CD4(2, 4);
+}
+
+static void sub_808353C(u8 taskId)
+{
+ int playerCount;
+ int i;
+
+ switch (gTasks[taskId].data[0])
+ {
+ case 0:
+ if (gScriptResult == 1)
+ {
+ playerCount = GetLinkPlayerCount();
+ for (i = 0; i < playerCount; i++)
+ {
+ if (gLinkPlayers[i].language == LANGUAGE_JAPANESE)
+ {
+ gScriptResult = 7;
+ sub_8008480();
+ gTasks[taskId].data[0] = 1;
+ return;
+ }
+ }
+ }
+ EnableBothScriptContexts();
+ DestroyTask(taskId);
+ break;
+ case 1:
+ if (gReceivedRemoteLinkPlayers == FALSE)
+ {
+ EnableBothScriptContexts();
+ DestroyTask(taskId);
+ }
+ break;
+ }
+}
+
+void sub_80835D8(void)
+{
+ int taskId = FindTaskIdByFunc(sub_808353C);
+
+ if (taskId == 0xFF)
+ {
+ taskId = CreateTask(sub_808353C, 80);
+ gTasks[taskId].data[0] = 0;
+ }
+}
+
+void sub_8083614(void)
+{
+ gLinkType = 0x4411;
+ gBattleTypeFlags = 0;
+ sub_8082CD4(2, 4);
+}
+
+void sub_808363C(void)
+{
+ gLinkType = 0x6601;
+ gBattleTypeFlags = 0;
+ sub_8082CD4(4, 4);
+}
+
+u8 sub_8083664(void)
+{
+ if (FuncIsActiveTask(sub_8083710) != FALSE)
+ return 0xFF;
+
+ switch (gSpecialVar_0x8004)
+ {
+ case 1:
+ gLinkType = 0x2233;
+ break;
+ case 2:
+ gLinkType = 0x2244;
+ break;
+ case 5:
+ gLinkType = 0x2255;
+ break;
+ case 3:
+ gLinkType = 0x1111;
+ break;
+ case 4:
+ gLinkType = 0x3322;
+ break;
+ }
+
+ return CreateTask(sub_8083710, 80);
+}
+
+static void sub_8083710(u8 taskId)
+{
+ s16 *data = gTasks[taskId].data;
+
+ if (data[0] == 0)
+ {
+ OpenLink();
+ ResetLinkPlayers();
+ CreateTask(sub_8083C50, 80);
+ }
+ else if (data[0] >= 10)
+ {
+ gTasks[taskId].func = sub_8083760;
+ }
+ data[0]++;
+}
+
+static void sub_8083760(u8 taskId)
+{
+ if (GetLinkPlayerCount_2() >= 2)
+ {
+ if (IsLinkMaster() == TRUE)
+ gTasks[taskId].func = sub_80837B4;
+ else
+ gTasks[taskId].func = sub_80837EC;
+ }
+}
+
+static void sub_80837B4(u8 taskId)
+{
+ if (sub_800820C() == GetLinkPlayerCount_2())
+ {
+ sub_8007F4C();
+ gTasks[taskId].func = sub_80837EC;
+ }
+}
+
+static void sub_80837EC(u8 taskId)
+{
+ if (gReceivedRemoteLinkPlayers == TRUE
+ && IsLinkPlayerDataExchangeComplete() == TRUE)
+ {
+ sub_800826C();
+ sub_8007B14();
+ DestroyTask(taskId);
+ }
+}
+
+void sub_8083820(void)
+{
+ InitSaveDialog();
+}
+
+static void sub_808382C(u8 taskId)
+{
+ struct Task* task = &gTasks[taskId];
+
+ switch (task->data[0])
+ {
+ case 0:
+ fade_screen(1, 0);
+ gLinkType = 0x2211;
+ ClearLinkCallback_2();
+ task->data[0]++;
+ break;
+ case 1:
+ if (!gPaletteFade.active)
+ task->data[0]++;
+ break;
+ case 2:
+ task->data[1]++;
+ if (task->data[1] > 20)
+ task->data[0]++;
+ break;
+ case 3:
+ sub_800832C();
+ task->data[0]++;
+ break;
+ case 4:
+ if (!gReceivedRemoteLinkPlayers)
+ task->data[0]++;
+ break;
+ case 5:
+ if (gLinkPlayers[0].trainerId & 1)
+ current_map_music_set__default_for_battle(BGM_BATTLE32);
+ else
+ current_map_music_set__default_for_battle(BGM_BATTLE20);
+
+ switch (gSpecialVar_0x8004)
+ {
+ case 1:
+ gBattleTypeFlags = BATTLE_TYPE_TRAINER | BATTLE_TYPE_LINK;
+ break;
+ case 2:
+ gBattleTypeFlags = BATTLE_TYPE_TRAINER | BATTLE_TYPE_LINK | BATTLE_TYPE_DOUBLE;
+ break;
+ case 5:
+ ReducePlayerPartyToThree();
+ gBattleTypeFlags = BATTLE_TYPE_TRAINER | BATTLE_TYPE_LINK | BATTLE_TYPE_DOUBLE | BATTLE_TYPE_MULTI;
+ break;
+ }
+
+ SetMainCallback2(sub_800E7C4);
+ gMain.savedCallback = sub_8083958;
+ DestroyTask(taskId);
+ break;
+ }
+}
+
+static void sub_8083958(void)
+{
+ call_map_music_set_to_zero();
+ LoadPlayerParty();
+ SavePlayerBag();
+ sub_810FEFC();
+
+ if (gSpecialVar_0x8004 != 5)
+ UpdateLinkBattleRecords(gUnknown_03004860 ^ 1);
+
+ gMain.savedCallback = sub_805465C;
+ SetMainCallback2(sub_8071B28);
+}
+
+void sub_80839A4(void)
+{
+ if (gSpecialVar_0x8004 == 1 || gSpecialVar_0x8004 == 2 || gSpecialVar_0x8004 == 5)
+ {
+ LoadPlayerParty();
+ SavePlayerBag();
+ }
+ copy_saved_warp2_bank_and_enter_x_to_warp1(0x7F);
+}
+
+void sub_80839D0(void)
+{
+ sub_805559C();
+}
+
+static void sub_80839DC(u8 taskId)
+{
+ struct Task* task = &gTasks[taskId];
+
+ switch (task->data[0])
+ {
+ case 0:
+ ShowFieldMessage(gUnknown_081A490C);
+ task->data[0] = 1;
+ break;
+ case 1:
+ if (IsFieldMessageBoxHidden())
+ {
+ sub_8055574();
+ sub_8007270(gSpecialVar_0x8005);
+ task->data[0] = 2;
+ }
+ break;
+ case 2:
+ switch (sub_80554F8())
+ {
+ case 0:
+ break;
+ case 1:
+ HideFieldMessageBox();
+ task->data[0] = 0;
+ SwitchTaskToFollowupFunc(taskId);
+ break;
+ case 2:
+ task->data[0] = 3;
+ break;
+ }
+ break;
+ case 3:
+ sub_8055588();
+ HideFieldMessageBox();
+ MenuZeroFillScreen();
+ DestroyTask(taskId);
+ EnableBothScriptContexts();
+ break;
+ }
+}
+
+void sub_8083A84(TaskFunc followupFunc)
+{
+ u8 taskId = CreateTask(sub_80839DC, 80);
+ SetTaskFuncWithFollowupFunc(taskId, sub_80839DC, followupFunc);
+ ScriptContext1_Stop();
+}
+
+static void sub_8083AAC(u8 taskId)
+{
+ struct Task *task = &gTasks[taskId];
+
+ switch (task->data[0])
+ {
+ case 0:
+ ScriptContext2_Enable();
+ fade_screen(1, 0);
+ ClearLinkCallback_2();
+ task->data[0]++;
+ break;
+ case 1:
+ if (!gPaletteFade.active)
+ task->data[0]++;
+ break;
+ case 2:
+ gUnknown_020297D8.field0 = 0;
+ gUnknown_020297D8.field1 = 0;
+ m4aMPlayAllStop();
+ sub_800832C();
+ task->data[0]++;
+ break;
+ case 3:
+ if (!gReceivedRemoteLinkPlayers)
+ {
+ SetMainCallback2(sub_8047CD8);
+ DestroyTask(taskId);
+ }
+ break;
+ }
+}
+
+static void sub_8083B44(u8 taskId)
+{
+ sub_8083B6C();
+ DestroyTask(taskId);
+}
+
+void sub_8083B5C(void)
+{
+ sub_8083A84(sub_8083B44);
+}
+
+static void sub_8083B6C(void)
+{
+ CreateTask(sub_8083AAC, 80);
+}
+
+void sub_8083B80(void)
+{
+ sub_8083B6C();
+ ScriptContext1_Stop();
+}
+
+void sub_8083B90(void)
+{
+ gLinkType = 0x2211;
+ sub_8083A84(sub_808382C);
+}
+
+void unref_sub_8083BB0(void)
+{
+ u8 taskId = CreateTask(sub_80839DC, 80);
+ SetTaskFuncWithFollowupFunc(taskId, sub_80839DC, Task_RecordMixing_Main);
+ ScriptContext1_Stop();
+}
+
+void sub_8083BDC(void)
+{
+ sub_8093130(gSpecialVar_0x8006, c2_exit_to_overworld_1_continue_scripts_restart_music);
+}
+
+bool32 sub_8083BF4(u8 linkPlayerIndex)
+{
+ u32 trainerCardColorIndex;
+
+ gSpecialVar_0x8006 = linkPlayerIndex;
+ StringCopy(gStringVar1, gLinkPlayers[linkPlayerIndex].name);
+
+ trainerCardColorIndex = sub_80934C4(linkPlayerIndex);
+ if (trainerCardColorIndex == 0)
+ return FALSE;
+
+ StringCopy(gStringVar2, gTrainerCardColorNames[trainerCardColorIndex - 1]);
+ return TRUE;
+}
+
+void sub_8083C50(u8 taskId)
+{
+ struct Task *task = &gTasks[taskId];
+
+ task->data[0]++;
+ if (task->data[0] > 300)
+ {
+ CloseLink();
+ SetMainCallback2(CB2_LinkError);
+ DestroyTask(taskId);
+ }
+
+ if (gReceivedRemoteLinkPlayers)
+ DestroyTask(taskId);
+}
+
+static void sub_8083CA4(u8 taskId)
+{
+ if (!gReceivedRemoteLinkPlayers)
+ {
+ EnableBothScriptContexts();
+ DestroyTask(taskId);
+ }
+}
+
+void unref_sub_8083CC8(u8 taskId)
+{
+ sub_800832C();
+ gTasks[taskId].func = sub_8083CA4;
+} \ No newline at end of file
diff --git a/src/field_ground_effect.c b/src/field_ground_effect.c
index 42862d0ff..b9935463b 100644
--- a/src/field_ground_effect.c
+++ b/src/field_ground_effect.c
@@ -1,11 +1,38 @@
#include "global.h"
#include "field_ground_effect.h"
+#include "field_effect.h"
+#include "field_effect_helpers.h"
+#include "field_map_obj_helpers.h"
#include "fieldmap.h"
#include "metatile_behavior.h"
-extern u32 gUnknown_08376008[];
+static void nullsub(struct MapObject *mapObj, struct Sprite *sprite, u8);
+static void DoTracksGroundEffect_Footprints(struct MapObject *mapObj, struct Sprite *sprite, u8);
+static void DoTracksGroundEffect_BikeTireTracks(
+ struct MapObject *mapObj, struct Sprite *sprite, u8);
+void GroundEffect_SpawnOnTallGrass(struct MapObject *mapObj, struct Sprite *sprite);
+void sub_8063E94(struct MapObject *mapObj, struct Sprite *sprite);
+void sub_8063EE0(struct MapObject *mapObj, struct Sprite *sprite);
+void sub_8063F2C(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_WaterReflection(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_IceReflection(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_FlowingWater(struct MapObject *mapObj, struct Sprite *sprite);
+void sub_8063FA0(struct MapObject *mapObj, struct Sprite *sprite);
+void sub_8063FCC(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_Ripple(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_StepOnPuddle(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_SandPile(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_JumpOnTallGrass(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_JumpOnLongGrass(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_JumpOnShallowWater(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_JumpOnWater(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_JumpLandingDust(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_ShortGrass(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_HotSprings(struct MapObject *mapObj, struct Sprite *sprite);
+void GroundEffect_Seaweed(struct MapObject *mapObj, struct Sprite *sprite);
+u8 GetReflectionTypeByMetatileBehavior(u32 behavior);
-void GetAllGroundEffectFlags_OnSpawn(struct MapObject *mapObj, u32 *flags)
+static void GetAllGroundEffectFlags_OnSpawn(struct MapObject *mapObj, u32 *flags)
{
FieldObjectUpdateMetatileBehaviors(mapObj);
GetGroundEffectFlags_Reflection(mapObj, flags);
@@ -17,7 +44,7 @@ void GetAllGroundEffectFlags_OnSpawn(struct MapObject *mapObj, u32 *flags)
GetGroundEffectFlags_HotSprings(mapObj, flags);
}
-void GetAllGroundEffectFlags_OnBeginStep(struct MapObject *mapObj, u32 *flags)
+static void GetAllGroundEffectFlags_OnBeginStep(struct MapObject *mapObj, u32 *flags)
{
FieldObjectUpdateMetatileBehaviors(mapObj);
GetGroundEffectFlags_Reflection(mapObj, flags);
@@ -31,7 +58,7 @@ void GetAllGroundEffectFlags_OnBeginStep(struct MapObject *mapObj, u32 *flags)
GetGroundEffectFlags_HotSprings(mapObj, flags);
}
-void GetAllGroundEffectFlags_OnFinishStep(struct MapObject *mapObj, u32 *flags)
+static void GetAllGroundEffectFlags_OnFinishStep(struct MapObject *mapObj, u32 *flags)
{
FieldObjectUpdateMetatileBehaviors(mapObj);
GetGroundEffectFlags_ShallowFlowingWater(mapObj, flags);
@@ -101,7 +128,7 @@ void GetGroundEffectFlags_Tracks(struct MapObject *mapObj, u32 *flags)
*flags |= 0x100;
}
else if (MetatileBehavior_IsSandOrDeepSand(mapObj->mapobj_unk_1F)
- || MetatileBehavior_IsUnusedFootprintMetatile(mapObj->mapobj_unk_1F))
+ || MetatileBehavior_IsUnusedFootprintMetatile(mapObj->mapobj_unk_1F))
{
*flags |= 0x80;
}
@@ -110,7 +137,7 @@ void GetGroundEffectFlags_Tracks(struct MapObject *mapObj, u32 *flags)
void GetGroundEffectFlags_SandPile(struct MapObject *mapObj, u32 *flags)
{
if (MetatileBehavior_IsDeepSand(mapObj->mapobj_unk_1E)
- && MetatileBehavior_IsDeepSand(mapObj->mapobj_unk_1F))
+ && MetatileBehavior_IsDeepSand(mapObj->mapobj_unk_1F))
{
if (!mapObj->mapobj_bit_20)
{
@@ -127,8 +154,10 @@ void GetGroundEffectFlags_SandPile(struct MapObject *mapObj, u32 *flags)
void GetGroundEffectFlags_ShallowFlowingWater(struct MapObject *mapObj, u32 *flags)
{
- if ((MetatileBehavior_IsShallowFlowingWater(mapObj->mapobj_unk_1E) && MetatileBehavior_IsShallowFlowingWater(mapObj->mapobj_unk_1F))
- || (MetatileBehavior_IsPacifidlogLog(mapObj->mapobj_unk_1E) && MetatileBehavior_IsPacifidlogLog(mapObj->mapobj_unk_1F)))
+ if ((MetatileBehavior_IsShallowFlowingWater(mapObj->mapobj_unk_1E)
+ && MetatileBehavior_IsShallowFlowingWater(mapObj->mapobj_unk_1F))
+ || (MetatileBehavior_IsPacifidlogLog(mapObj->mapobj_unk_1E)
+ && MetatileBehavior_IsPacifidlogLog(mapObj->mapobj_unk_1F)))
{
if (!mapObj->mapobj_bit_19)
{
@@ -146,7 +175,7 @@ void GetGroundEffectFlags_ShallowFlowingWater(struct MapObject *mapObj, u32 *fla
void GetGroundEffectFlags_Puddle(struct MapObject *mapObj, u32 *flags)
{
if (MetatileBehavior_IsPuddle(mapObj->mapobj_unk_1E)
- && MetatileBehavior_IsPuddle(mapObj->mapobj_unk_1F))
+ && MetatileBehavior_IsPuddle(mapObj->mapobj_unk_1F))
{
*flags |= 0x400;
}
@@ -161,7 +190,7 @@ void GetGroundEffectFlags_Ripple(struct MapObject *mapObj, u32 *flags)
void GetGroundEffectFlags_ShortGrass(struct MapObject *mapObj, u32 *flags)
{
if (MetatileBehavior_IsShortGrass(mapObj->mapobj_unk_1E)
- && MetatileBehavior_IsShortGrass(mapObj->mapobj_unk_1F))
+ && MetatileBehavior_IsShortGrass(mapObj->mapobj_unk_1F))
{
if (!mapObj->mapobj_bit_18)
{
@@ -179,7 +208,7 @@ void GetGroundEffectFlags_ShortGrass(struct MapObject *mapObj, u32 *flags)
void GetGroundEffectFlags_HotSprings(struct MapObject *mapObj, u32 *flags)
{
if (MetatileBehavior_IsHotSprings(mapObj->mapobj_unk_1E)
- && MetatileBehavior_IsHotSprings(mapObj->mapobj_unk_1F))
+ && MetatileBehavior_IsHotSprings(mapObj->mapobj_unk_1F))
{
if (!mapObj->mapobj_bit_21)
{
@@ -204,8 +233,7 @@ void GetGroundEffectFlags_JumpLanding(struct MapObject *mapObj, u32 *flags)
{
typedef bool8 (*MetatileFunc)(u8);
- static const MetatileFunc metatileFuncs[] =
- {
+ static const MetatileFunc metatileFuncs[] = {
MetatileBehavior_IsTallGrass,
MetatileBehavior_IsLongGrass,
MetatileBehavior_IsPuddle,
@@ -214,14 +242,13 @@ void GetGroundEffectFlags_JumpLanding(struct MapObject *mapObj, u32 *flags)
MetatileBehavior_IsATile,
};
- static const u32 jumpLandingFlags[] =
- {
- 0x00001000, // Landing in tall grass
- 0x00002000, // Landing in long grass
- 0x00004000, // Landing on puddle
- 0x00008000, // Landing on surfable water or underwater
- 0x00004000, // Landing on shallow flowing water
- 0x00010000, // Landing on any other type of ground
+ static const u32 jumpLandingFlags[] = {
+ 0x00001000, // Landing in tall grass
+ 0x00002000, // Landing in long grass
+ 0x00004000, // Landing on puddle
+ 0x00008000, // Landing on surfable water or underwater
+ 0x00004000, // Landing on shallow flowing water
+ 0x00010000, // Landing on any other type of ground
};
if (mapObj->mapobj_bit_5 && !mapObj->mapobj_bit_25)
@@ -238,3 +265,529 @@ void GetGroundEffectFlags_JumpLanding(struct MapObject *mapObj, u32 *flags)
}
}
}
+
+u8 FieldObjectCheckForReflectiveSurface(struct MapObject *mapObj)
+{
+ const struct MapObjectGraphicsInfo *info = GetFieldObjectGraphicsInfo(mapObj->graphicsId);
+
+ // ceil div by tile width?
+ s16 width = (info->width + 8) >> 4;
+ s16 height = (info->height + 8) >> 4;
+ s16 i;
+ s16 j;
+ u8 result;
+ u8 b;
+ s16 one;
+
+#define RETURN_REFLECTION_TYPE_AT(x, y) \
+ b = MapGridGetMetatileBehaviorAt(x, y); \
+ result = GetReflectionTypeByMetatileBehavior(b); \
+ if (result != 0) \
+ return result;
+
+ for (i = 0, one = 1; i < height; i++)
+ {
+ RETURN_REFLECTION_TYPE_AT(mapObj->coords2.x, mapObj->coords2.y + one + i)
+ RETURN_REFLECTION_TYPE_AT(mapObj->coords3.x, mapObj->coords3.y + one + i)
+ for (j = 1; j < width; j++)
+ {
+ RETURN_REFLECTION_TYPE_AT(mapObj->coords2.x + j, mapObj->coords2.y + one + i)
+ RETURN_REFLECTION_TYPE_AT(mapObj->coords2.x - j, mapObj->coords2.y + one + i)
+ RETURN_REFLECTION_TYPE_AT(mapObj->coords3.x + j, mapObj->coords3.y + one + i)
+ RETURN_REFLECTION_TYPE_AT(mapObj->coords3.x - j, mapObj->coords3.y + one + i)
+ }
+ }
+ return 0;
+
+#undef RETURN_REFLECTION_TYPE_AT
+}
+
+u8 GetReflectionTypeByMetatileBehavior(u32 behavior)
+{
+ if (MetatileBehavior_IsIce(behavior))
+ return 1;
+ else if (MetatileBehavior_IsReflective(behavior))
+ return 2;
+ else
+ return 0;
+}
+
+u8 GetLedgeJumpDirection(s16 x, s16 y, u8 z)
+{
+ static bool8 (*const unknown_08376040[])(u8) = {
+ MetatileBehavior_IsJumpSouth,
+ MetatileBehavior_IsJumpNorth,
+ MetatileBehavior_IsJumpWest,
+ MetatileBehavior_IsJumpEast,
+ };
+
+ u8 b;
+ u8 index = z;
+
+ if (index == 0)
+ return 0;
+ else if (index > 4)
+ index -= 4;
+
+ index--;
+ b = MapGridGetMetatileBehaviorAt(x, y);
+
+ if (unknown_08376040[index](b) == 1)
+ return index + 1;
+
+ return 0;
+}
+
+void FieldObjectSetSpriteOamTableForLongGrass(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ if (mapObj->mapobj_bit_4)
+ return;
+
+ if (!MetatileBehavior_IsLongGrass(mapObj->mapobj_unk_1E))
+ return;
+
+ if (!MetatileBehavior_IsLongGrass(mapObj->mapobj_unk_1F))
+ return;
+
+ sprite->subspriteTableNum = 4;
+
+ if (ZCoordToPriority(mapObj->elevation) == 1)
+ sprite->subspriteTableNum = 5;
+}
+
+bool8 IsZCoordMismatchAt(u8 z, s16 x, s16 y)
+{
+ u8 mapZ;
+
+ if (z == 0)
+ return FALSE;
+
+ mapZ = MapGridGetZCoordAt(x, y);
+
+ if (mapZ == 0 || mapZ == 0xF)
+ return FALSE;
+
+ if (mapZ != z)
+ return TRUE;
+
+ return FALSE;
+}
+
+static const u8 sUnknown_08376050[] = {
+ 0x73, 0x73, 0x53, 0x73, 0x53, 0x73, 0x53, 0x73, 0x53, 0x73, 0x53, 0x73, 0x53, 0x00, 0x00, 0x73
+};
+
+// Each byte corresponds to a sprite priority for a field object.
+// This is directly the inverse of gFieldObjectPriorities_08376070.
+static const u8 sFieldObjectPriorities_08376060[] = {
+ 2, 2, 2, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 0, 0, 2
+};
+
+// Each byte corresponds to a sprite priority for a field object.
+// This is the inverse of gFieldObjectPriorities_08376060.
+// 1 = Above player sprite
+// 2 = Below player sprite
+static const u8 sFieldObjectPriorities_08376070[] = {
+ 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 0, 0, 1,
+};
+
+void FieldObjectUpdateZCoordAndPriority(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ if (mapObj->mapobj_bit_26)
+ return;
+
+ FieldObjectUpdateZCoord(mapObj);
+
+ sprite->subspriteTableNum = sFieldObjectPriorities_08376070[mapObj->elevation];
+ sprite->oam.priority = sFieldObjectPriorities_08376060[mapObj->elevation];
+}
+
+void InitObjectPriorityByZCoord(struct Sprite *sprite, u8 z)
+{
+ sprite->subspriteTableNum = sFieldObjectPriorities_08376070[z];
+ sprite->oam.priority = sFieldObjectPriorities_08376060[z];
+}
+
+u8 ZCoordToPriority(u8 z)
+{
+ return sFieldObjectPriorities_08376060[z];
+}
+
+void FieldObjectUpdateZCoord(struct MapObject *mapObj)
+{
+ u8 z = MapGridGetZCoordAt(mapObj->coords2.x, mapObj->coords2.y);
+ u8 z2 = MapGridGetZCoordAt(mapObj->coords3.x, mapObj->coords3.y);
+
+ if (z == 0xF || z2 == 0xF)
+ return;
+
+ mapObj->mapobj_unk_0B_0 = z;
+
+ if (z != 0 && z != 0xF)
+ mapObj->elevation = z;
+}
+
+void SetObjectSubpriorityByZCoord(u8 a, struct Sprite *sprite, u8 b)
+{
+ s32 tmp = sprite->centerToCornerVecY;
+ u32 tmpa = *(u16 *)&sprite->pos1.y;
+ u32 tmpb = *(u16 *)&gSpriteCoordOffsetY;
+ s32 tmp2 = (tmpa - tmp) + tmpb;
+ u16 tmp3 = (0x10 - ((((u32)tmp2 + 8) & 0xFF) >> 4)) * 2;
+ sprite->subpriority = tmp3 + sUnknown_08376050[a] + b;
+}
+
+void FieldObjectUpdateSubpriority(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ if (mapObj->mapobj_bit_26)
+ return;
+
+ SetObjectSubpriorityByZCoord(mapObj->elevation, sprite, 1);
+}
+
+bool8 AreZCoordsCompatible(u8 a, u8 b)
+{
+ if (a == 0 || b == 0)
+ return TRUE;
+
+ if (a != b)
+ return FALSE;
+
+ return TRUE;
+}
+
+void GroundEffect_SpawnOnTallGrass(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ u8 *ptr;
+
+ gUnknown_0202FF84[0] = mapObj->coords2.x;
+ gUnknown_0202FF84[1] = mapObj->coords2.y;
+ gUnknown_0202FF84[2] = mapObj->elevation;
+ gUnknown_0202FF84[3] = 2;
+ gUnknown_0202FF84[4] = (mapObj->localId << 8) | mapObj->mapNum;
+ gUnknown_0202FF84[5] = mapObj->mapGroup;
+
+ ptr = (u8 *)&gSaveBlock1;
+ gUnknown_0202FF84[6] = ((u8)gSaveBlock1.location.mapNum << 8)
+ | (u8)gSaveBlock1.location.mapGroup;
+
+ gUnknown_0202FF84[7] = 1;
+ FieldEffectStart(4);
+}
+
+void sub_8063E94(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ u8 *ptr;
+
+ gUnknown_0202FF84[0] = mapObj->coords2.x;
+ gUnknown_0202FF84[1] = mapObj->coords2.y;
+ gUnknown_0202FF84[2] = mapObj->elevation;
+ gUnknown_0202FF84[3] = 2;
+ gUnknown_0202FF84[4] = (mapObj->localId << 8) | mapObj->mapNum;
+ gUnknown_0202FF84[5] = mapObj->mapGroup;
+
+ ptr = (u8 *)&gSaveBlock1;
+ gUnknown_0202FF84[6] = ((u8)gSaveBlock1.location.mapNum << 8)
+ | (u8)gSaveBlock1.location.mapGroup;
+
+ gUnknown_0202FF84[7] = 0;
+ FieldEffectStart(4);
+}
+
+void sub_8063EE0(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ u8 *ptr;
+
+ gUnknown_0202FF84[0] = mapObj->coords2.x;
+ gUnknown_0202FF84[1] = mapObj->coords2.y;
+ gUnknown_0202FF84[2] = mapObj->elevation;
+ gUnknown_0202FF84[3] = 2;
+ gUnknown_0202FF84[4] = (mapObj->localId << 8) | mapObj->mapNum;
+ gUnknown_0202FF84[5] = mapObj->mapGroup;
+
+ ptr = (u8 *)&gSaveBlock1;
+ gUnknown_0202FF84[6] = ((u8)gSaveBlock1.location.mapNum << 8)
+ | (u8)gSaveBlock1.location.mapGroup;
+
+ gUnknown_0202FF84[7] = 1;
+ FieldEffectStart(17);
+}
+
+void sub_8063F2C(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ u8 *ptr;
+
+ gUnknown_0202FF84[0] = mapObj->coords2.x;
+ gUnknown_0202FF84[1] = mapObj->coords2.y;
+ gUnknown_0202FF84[2] = mapObj->elevation;
+ gUnknown_0202FF84[3] = 2;
+ gUnknown_0202FF84[4] = (mapObj->localId << 8) | mapObj->mapNum;
+ gUnknown_0202FF84[5] = mapObj->mapGroup;
+
+ ptr = (u8 *)&gSaveBlock1;
+ gUnknown_0202FF84[6] = ((u8)gSaveBlock1.location.mapNum << 8)
+ | (u8)gSaveBlock1.location.mapGroup;
+
+ gUnknown_0202FF84[7] = 0;
+ FieldEffectStart(17);
+}
+
+void GroundEffect_WaterReflection(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ SetUpReflection(mapObj, sprite, 0);
+}
+
+void GroundEffect_IceReflection(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ SetUpReflection(mapObj, sprite, 1);
+}
+
+void GroundEffect_FlowingWater(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ oe_exec_and_other_stuff(FLDEFF_FEET_IN_FLOWING_WATER, mapObj);
+}
+
+static void (*const gUnknown_08376080[])(struct MapObject *mapObj, struct Sprite *sprite, u8 a) = {
+ nullsub, DoTracksGroundEffect_Footprints, DoTracksGroundEffect_BikeTireTracks,
+};
+
+void sub_8063FA0(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ const struct MapObjectGraphicsInfo *info = GetFieldObjectGraphicsInfo(mapObj->graphicsId);
+ gUnknown_08376080[info->tracks](mapObj, sprite, 0);
+}
+
+void sub_8063FCC(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ const struct MapObjectGraphicsInfo *info = GetFieldObjectGraphicsInfo(mapObj->graphicsId);
+ gUnknown_08376080[info->tracks](mapObj, sprite, 1);
+}
+
+static void nullsub(struct MapObject *mapObj, struct Sprite *sprite, u8 a)
+{
+}
+
+static void DoTracksGroundEffect_Footprints(struct MapObject *mapObj, struct Sprite *sprite, u8 a)
+{
+ // First half-word is a Field Effect script id. (gFieldEffectScriptPointers)
+ u16 sandFootprints_FieldEffectData[2] = { 0xD, 0x18 };
+
+ gUnknown_0202FF84[0] = mapObj->coords3.x;
+ gUnknown_0202FF84[1] = mapObj->coords3.y;
+ gUnknown_0202FF84[2] = 149;
+ gUnknown_0202FF84[3] = 2;
+ gUnknown_0202FF84[4] = mapObj->mapobj_unk_18;
+ FieldEffectStart(sandFootprints_FieldEffectData[a]);
+}
+
+static void DoTracksGroundEffect_BikeTireTracks(
+ struct MapObject *mapObj, struct Sprite *sprite, u8 a)
+{
+ // Specifies which bike track shape to show next.
+ // For example, when the bike turns from up to right, it will show
+ // a track that curves to the right.
+ // Each 4-byte row corresponds to the initial direction of the bike, and
+ // each byte in that row is for the next direction of the bike in the order
+ // of down, up, left, right.
+ static const u8 bikeTireTracks_Transitions[4][4] = {
+ 1, 2, 7, 8,
+ 1, 2, 6, 5,
+ 5, 8, 3, 4,
+ 6, 7, 3, 4,
+ };
+
+ if (mapObj->coords2.x != mapObj->coords3.x || mapObj->coords2.y != mapObj->coords3.y)
+ {
+ gUnknown_0202FF84[0] = mapObj->coords3.x;
+ gUnknown_0202FF84[1] = mapObj->coords3.y;
+ gUnknown_0202FF84[2] = 149;
+ gUnknown_0202FF84[3] = 2;
+ gUnknown_0202FF84[4] =
+ bikeTireTracks_Transitions[mapObj->mapobj_unk_20][mapObj->mapobj_unk_18 - 5];
+ FieldEffectStart(FLDEFF_BIKE_TIRE_TRACKS);
+ }
+}
+
+void GroundEffect_Ripple(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ DoRippleFieldEffect(mapObj, sprite);
+}
+
+void GroundEffect_StepOnPuddle(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ oe_exec_and_other_stuff(FLDEFF_SPLASH, mapObj);
+}
+
+void GroundEffect_SandPile(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ oe_exec_and_other_stuff(FLDEFF_SAND_PILE, mapObj);
+}
+
+void GroundEffect_JumpOnTallGrass(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ u8 spriteId;
+
+ gUnknown_0202FF84[0] = mapObj->coords2.x;
+ gUnknown_0202FF84[1] = mapObj->coords2.y;
+ gUnknown_0202FF84[2] = mapObj->elevation;
+ gUnknown_0202FF84[3] = 2;
+ FieldEffectStart(FLDEFF_JUMP_TALL_GRASS);
+
+ spriteId = sub_8126FF0(
+ mapObj->localId, mapObj->mapNum, mapObj->mapGroup, mapObj->coords2.x, mapObj->coords2.y);
+
+ if (spriteId == MAX_SPRITES)
+ GroundEffect_SpawnOnTallGrass(mapObj, sprite);
+}
+
+void GroundEffect_JumpOnLongGrass(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ gUnknown_0202FF84[0] = mapObj->coords2.x;
+ gUnknown_0202FF84[1] = mapObj->coords2.y;
+ gUnknown_0202FF84[2] = mapObj->elevation;
+ gUnknown_0202FF84[3] = 2;
+ FieldEffectStart(FLDEFF_JUMP_LONG_GRASS);
+}
+
+void GroundEffect_JumpOnShallowWater(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ gUnknown_0202FF84[0] = mapObj->coords2.x;
+ gUnknown_0202FF84[1] = mapObj->coords2.y;
+ gUnknown_0202FF84[2] = mapObj->elevation;
+ gUnknown_0202FF84[3] = sprite->oam.priority;
+ FieldEffectStart(FLDEFF_JUMP_SMALL_SPLASH);
+}
+
+void GroundEffect_JumpOnWater(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ gUnknown_0202FF84[0] = mapObj->coords2.x;
+ gUnknown_0202FF84[1] = mapObj->coords2.y;
+ gUnknown_0202FF84[2] = mapObj->elevation;
+ gUnknown_0202FF84[3] = sprite->oam.priority;
+ FieldEffectStart(FLDEFF_JUMP_BIG_SPLASH);
+}
+
+void GroundEffect_JumpLandingDust(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ gUnknown_0202FF84[0] = mapObj->coords2.x;
+ gUnknown_0202FF84[1] = mapObj->coords2.y;
+ gUnknown_0202FF84[2] = mapObj->elevation;
+ gUnknown_0202FF84[3] = sprite->oam.priority;
+ FieldEffectStart(FLDEFF_DUST);
+}
+
+void GroundEffect_ShortGrass(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ oe_exec_and_other_stuff(FLDEFF_SHORT_GRASS, mapObj);
+}
+
+void GroundEffect_HotSprings(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ oe_exec_and_other_stuff(FLDEFF_HOT_SPRINGS_WATER, mapObj);
+}
+
+void GroundEffect_Seaweed(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ gUnknown_0202FF84[0] = mapObj->coords2.x;
+ gUnknown_0202FF84[1] = mapObj->coords2.y;
+ FieldEffectStart(FLDEFF_BUBBLES);
+}
+
+static void (*const gUnknown_083760A0[])(struct MapObject *mapObj, struct Sprite *sprite) = {
+ GroundEffect_SpawnOnTallGrass,
+ sub_8063E94,
+ sub_8063EE0,
+ sub_8063F2C,
+ GroundEffect_WaterReflection,
+ GroundEffect_IceReflection,
+ GroundEffect_FlowingWater,
+ sub_8063FA0,
+ sub_8063FCC,
+ GroundEffect_Ripple,
+ GroundEffect_StepOnPuddle,
+ GroundEffect_SandPile,
+ GroundEffect_JumpOnTallGrass,
+ GroundEffect_JumpOnLongGrass,
+ GroundEffect_JumpOnShallowWater,
+ GroundEffect_JumpOnWater,
+ GroundEffect_JumpLandingDust,
+ GroundEffect_ShortGrass,
+ GroundEffect_HotSprings,
+ GroundEffect_Seaweed
+};
+
+void sub_8064218(struct MapObject *mapObj, struct Sprite *sprite, u32 flags)
+{
+ u8 i;
+ for (i = 0; i < ARRAY_COUNT(gUnknown_083760A0); i++, flags >>= 1)
+ if (flags & 1)
+ gUnknown_083760A0[i](mapObj, sprite);
+}
+
+void filters_out_some_ground_effects(struct MapObject *mapObj, u32 *flags)
+{
+ if (mapObj->mapobj_bit_4)
+ {
+ mapObj->mapobj_bit_18 = 0;
+ mapObj->mapobj_bit_20 = 0;
+ mapObj->mapobj_bit_19 = 0;
+ mapObj->mapobj_bit_21 = 0;
+ *flags &= 0xFFF9F7BD;
+ }
+}
+
+void FilterOutStepOnPuddleGroundEffectIfJumping(struct MapObject *mapObj, u32 *flags)
+{
+ if (mapObj->mapobj_bit_5)
+ *flags &= 0xFFFFFBFF;
+}
+
+void DoGroundEffects_OnSpawn(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ u32 flags;
+
+ if (mapObj->mapobj_bit_2)
+ {
+ flags = 0;
+ FieldObjectUpdateZCoordAndPriority(mapObj, sprite);
+ GetAllGroundEffectFlags_OnSpawn(mapObj, &flags);
+ FieldObjectSetSpriteOamTableForLongGrass(mapObj, sprite);
+ sub_8064218(mapObj, sprite, flags);
+ mapObj->mapobj_bit_2 = 0;
+ mapObj->mapobj_bit_4 = 0;
+ }
+}
+
+void DoGroundEffects_OnBeginStep(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ u32 flags;
+
+ if (mapObj->mapobj_bit_2)
+ {
+ flags = 0;
+ FieldObjectUpdateZCoordAndPriority(mapObj, sprite);
+ GetAllGroundEffectFlags_OnBeginStep(mapObj, &flags);
+ FieldObjectSetSpriteOamTableForLongGrass(mapObj, sprite);
+ filters_out_some_ground_effects(mapObj, &flags);
+ sub_8064218(mapObj, sprite, flags);
+ mapObj->mapobj_bit_2 = 0;
+ mapObj->mapobj_bit_4 = 0;
+ }
+}
+
+void DoGroundEffects_OnFinishStep(struct MapObject *mapObj, struct Sprite *sprite)
+{
+ u32 flags;
+
+ if (mapObj->mapobj_bit_3)
+ {
+ flags = 0;
+ FieldObjectUpdateZCoordAndPriority(mapObj, sprite);
+ GetAllGroundEffectFlags_OnFinishStep(mapObj, &flags);
+ FieldObjectSetSpriteOamTableForLongGrass(mapObj, sprite);
+ FilterOutStepOnPuddleGroundEffectIfJumping(mapObj, &flags);
+ sub_8064218(mapObj, sprite, flags);
+ mapObj->mapobj_bit_3 = 0;
+ mapObj->mapobj_bit_5 = 0;
+ }
+}