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Diffstat (limited to 'src/link.c')
-rw-r--r--src/link.c165
1 files changed, 146 insertions, 19 deletions
diff --git a/src/link.c b/src/link.c
index e99f6764f..4279c6efc 100644
--- a/src/link.c
+++ b/src/link.c
@@ -5,6 +5,7 @@
#include "save.h"
#include "librfu.h"
#include "rng.h"
+#include "decompress.h"
#include "string_util.h"
#include "event_data.h"
#include "gpu_regs.h"
@@ -42,14 +43,14 @@ struct SIOCnt {
IWRAM_DATA struct BlockTransfer gUnknown_03000D10;
IWRAM_DATA u32 link_c_unused_03000d1c;
-IWRAM_DATA struct BlockTransfer gUnknown_03000D20[4];
+IWRAM_DATA struct BlockTransfer gUnknown_03000D20[MAX_LINK_PLAYERS];
IWRAM_DATA u32 gUnknown_03000D50;
IWRAM_DATA u32 gUnknown_03000D54;
IWRAM_DATA u8 gUnknown_03000D58;
IWRAM_DATA u32 gUnknown_03000D5C;
IWRAM_DATA u32 gUnknown_03000D60;
IWRAM_DATA u8 gUnknown_03000D64;
-ALIGNED() IWRAM_DATA u8 gUnknown_03000D68[4];
+ALIGNED() IWRAM_DATA u8 gUnknown_03000D68[MAX_LINK_PLAYERS];
IWRAM_DATA u8 gUnknown_03000D6C;
IWRAM_DATA bool8 gUnknown_03000D6D;
IWRAM_DATA u16 gUnknown_03000D6E;
@@ -71,15 +72,15 @@ u32 gUnknown_0300302C;
struct LinkPlayerBlock gUnknown_03003030;
bool8 gUnknown_0300306C;
u32 gUnknown_03003070;
-bool8 gUnknown_03003078[4];
-u8 gUnknown_0300307C[4];
+bool8 gUnknown_03003078[MAX_LINK_PLAYERS];
+u8 gUnknown_0300307C[MAX_LINK_PLAYERS];
u16 gUnknown_03003084;
-u16 gUnknown_03003090[4][8];
+u16 gUnknown_03003090[MAX_LINK_PLAYERS][8];
u32 gUnknown_030030E0;
u8 gUnknown_030030E4;
bool8 gUnknown_030030E8;
-u8 gUnknown_030030EC[4];
-u8 gUnknown_030030F0[4];
+u8 gUnknown_030030EC[MAX_LINK_PLAYERS];
+u8 gUnknown_030030F0[MAX_LINK_PLAYERS];
u16 gUnknown_030030F4;
u8 gUnknown_030030F8;
bool8 gLinkVSyncDisabled;
@@ -90,7 +91,7 @@ bool8 gReceivedRemoteLinkPlayers;
struct LinkTestBGInfo gUnknown_03003130;
void (*gUnknown_03003140)(void);
bool8 gUnknown_03003144;
-u16 gUnknown_03003148[4];
+u16 gUnknown_03003148[MAX_LINK_PLAYERS];
u8 gUnknown_03003150;
u8 gUnknown_03003160;
@@ -104,17 +105,21 @@ struct LinkPlayer gUnknown_020229CC = {};
void sub_8009638(void);
void sub_80096BC(void);
-void c2_08009A8C(void);
-void sub_8009AA0(u8 unused);
+static void c2_08009A8C(void);
+static void sub_8009AA0(u8 unused);
void sub_800A2E0(void);
void sub_800A2F4(void *heapptr, size_t src);
+void sub_800A418(void);
void task00_link_test(u8 taskId);
+void sub_800A588(u8 who);
u16 sub_800A648(u16 *src, u16 size);
void sub_800A6E8(u32 pos, u8 a0, u8 a1, u8 a2);
void sub_800A824(void);
+void c2_800ACD4(void);
void sub_800AEB4(void);
void sub_800B330(bool8 flag);
void sub_800B4A4(void);
+void sub_800B524(struct LinkPlayer *linkPlayer);
void sub_800B53C(void);
void sub_800B594(void);
u32 sub_800BEC0(void);
@@ -130,10 +135,7 @@ const u16 gLinkTestDigitsPal[] = INCBIN_U16("graphics/interface/link_test_digits
const u16 gLinkTestDigitsGfx[] = INCBIN_U16("graphics/interface/link_test_digits.4bpp");
const u8 unkstring_82ed160[] = _("{HIGHLIGHT TRANSPARENT}{COLOR WHITE}");
const u16 g2BlankTilesGfx[] = INCBIN_U16("graphics/interface/blank_1x2.4bpp");
-const struct {
- void *data;
- u16 size;
-} gUnknown_082ED1A8[] = {
+const struct BlockRequest gUnknown_082ED1A8[] = {
{gUnknown_020228C4, 200},
{gUnknown_020228C4, 200},
{gUnknown_020228C4, 100},
@@ -146,6 +148,9 @@ const u8 gUnknown_082ED1D0[] = {
REG_OFFSET_BG2CNT,
REG_OFFSET_BG3CNT
};
+const char gASCIIGameFreakInc[] = "GameFreak inc.";
+const char gASCIITestPrint[] = "TEST PRINT\nP0\nP1\nP2\nP3";
+
// .text
@@ -215,7 +220,7 @@ void sub_8009570(void)
gUnknown_020229C6 = 0x1111;
sub_8009734();
SeedRng(gMain.vblankCounter2);
- for (i = 0; i < 4; i ++)
+ for (i = 0; i < MAX_LINK_PLAYERS; i ++)
{
gSaveBlock2Ptr->playerTrainerId[i] = Random() % 256;
}
@@ -306,7 +311,7 @@ void sub_8009734(void)
sub_800E700();
}
gReceivedRemoteLinkPlayers = 0;
- for (i = 0; i < 4; i ++)
+ for (i = 0; i < MAX_LINK_PLAYERS; i ++)
{
gUnknown_03003078[i] = 1;
gUnknown_030030F0[i] = 0;
@@ -335,7 +340,7 @@ static void sub_8009818(u8 nothing, u8 is, u8 used)
sub_800A6E8(gUnknown_03000D10.pos, 2, 3, 2);
gUnknown_03000D64 = gUnknown_03000D10.pos;
}
- for (i = 0; i < 4; i ++)
+ for (i = 0; i < MAX_LINK_PLAYERS; i ++)
{
if (gUnknown_03000D68[i] != gUnknown_03000D20[i].pos)
{
@@ -346,7 +351,7 @@ static void sub_8009818(u8 nothing, u8 is, u8 used)
status = GetBlockReceivedStatus();
if (status == 0xF) // 0b1111
{
- for (i = 0; i < 4; i ++)
+ for (i = 0; i < MAX_LINK_PLAYERS; i ++)
{
if ((status >> i) & 1)
{
@@ -394,7 +399,7 @@ void sub_8009900(void)
}
}
-void c2_08009A8C(void)
+static void c2_08009A8C(void)
{
sub_8009900();
sub_8009818(1, 1, 0);
@@ -445,3 +450,125 @@ void sub_8009A58(u8 who)
gReceivedRemoteLinkPlayers = 1;
}
}
+
+static void sub_8009AA0(u8 unused)
+{
+ u16 i;
+
+ for (i = 0; i < MAX_LINK_PLAYERS; i ++)
+ {
+ gUnknown_03003020[i] = 0;
+ if (gUnknown_03003090[i][0] == 0)
+ {
+ continue;
+ }
+ switch (gUnknown_03003090[i][0])
+ {
+ case 0x2222:
+ {
+ struct LinkPlayerBlock *block;
+
+ sub_8009638();
+ block = &gUnknown_03003030;
+ block->linkPlayer = gUnknown_020229CC;
+ memcpy(block->magic1, gASCIIGameFreakInc, sizeof(block->magic1) - 1);
+ memcpy(block->magic2, gASCIIGameFreakInc, sizeof(block->magic2) - 1);
+ sub_800A2F4(block, sizeof(*block));
+ break;
+ }
+ case 0x4444:
+ gUnknown_03003020[i] = gUnknown_03003090[i][1];
+ break;
+ case 0x5555:
+ gUnknown_030030E8 = 1;
+ break;
+ case 0x5566:
+ gUnknown_030030E8 = 1;
+ break;
+ case 0xBBBB:
+ {
+ struct BlockTransfer *blockRecv;
+
+ blockRecv = &gUnknown_03000D20[i];
+ blockRecv->pos = 0;
+ blockRecv->size = gUnknown_03003090[i][1];
+ blockRecv->multiplayerId = gUnknown_03003090[i][2];
+ break;
+ }
+ case 0x8888:
+ {
+ if (gUnknown_03000D20[i].size > BLOCK_BUFFER_SIZE)
+ {
+ u16 *buffer;
+ u16 j;
+
+ buffer = (u16 *)gDecompressionBuffer;
+ for (j = 0; j < CMD_LENGTH - 1; j ++)
+ {
+ buffer[(gUnknown_03000D20[i].pos / 2) + j] = gUnknown_03003090[i][j + 1];
+ }
+ }
+ else
+ {
+ u16 j;
+
+ for (j = 0; j < CMD_LENGTH - 1; j ++)
+ {
+ gBlockRecvBuffer[i][(gUnknown_03000D20[i].pos / 2) + j] = gUnknown_03003090[i][j + 1];
+ }
+ }
+
+ gUnknown_03000D20[i].pos += (CMD_LENGTH - 1) * 2;
+
+ if (gUnknown_03000D20[i].pos >= gUnknown_03000D20[i].size)
+ {
+ if (gUnknown_03003078[i] == TRUE)
+ {
+ struct LinkPlayerBlock *block;
+ struct LinkPlayer *linkPlayer;
+
+ block = (struct LinkPlayerBlock *)&gBlockRecvBuffer[i];
+ linkPlayer = &gLinkPlayers[i];
+ *linkPlayer = block->linkPlayer;
+ if ((linkPlayer->version & 0xFF) == VERSION_RUBY || (linkPlayer->version & 0xFF) == VERSION_SAPPHIRE)
+ {
+ linkPlayer->name[10] = 0;
+ linkPlayer->name[9] = 0;
+ linkPlayer->name[8] = 0;
+ }
+ sub_800B524(linkPlayer);
+ if (strcmp(block->magic1, gASCIIGameFreakInc) != 0
+ || strcmp(block->magic2, gASCIIGameFreakInc) != 0)
+ {
+ SetMainCallback2(c2_800ACD4);
+ }
+ else
+ {
+ sub_8009A58(i);
+ }
+ }
+ else
+ {
+ sub_800A588(i);
+ }
+ }
+ }
+ break;
+ case 0x5FFF:
+ gUnknown_030030F0[i] = 1;
+ break;
+ case 0x2FFE:
+ gUnknown_030030EC[i] = 1;
+ break;
+ case 0xAAAA:
+ sub_800A418();
+ break;
+ case 0xCCCC:
+ SendBlock(0, gUnknown_082ED1A8[gUnknown_03003090[i][1]].address, gUnknown_082ED1A8[gUnknown_03003090[i][1]].size);
+ break;
+ case 0xCAFE:
+ gUnknown_03003020[i] = gUnknown_03003090[i][1];
+ break;
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-06 11:44:42 +0000