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-rw-r--r--Makefile2
-rw-r--r--asm/mevent.s241
-rw-r--r--include/link.h4
-rw-r--r--src/mevent.c146
4 files changed, 151 insertions, 242 deletions
diff --git a/Makefile b/Makefile
index 4e81222f4..9f8b13141 100644
--- a/Makefile
+++ b/Makefile
@@ -164,7 +164,7 @@ $(OBJ_DIR)/ld_script.ld: ld_script.txt $(OBJ_DIR)/sym_bss.ld $(OBJ_DIR)/sym_comm
cd $(OBJ_DIR) && sed -f ../../ld_script.sed ../../$< | sed "s#tools/#../../tools/#g" > ld_script.ld
$(ELF): $(OBJ_DIR)/ld_script.ld $(OBJS)
- cd $(OBJ_DIR) && $(LD) $(LDFLAGS) -T ld_script.ld -o ../../$@ $(OBJS_REL) $(LIB)
+ cd $(OBJ_DIR) && $(LD) $(LDFLAGS) -T ld_script.ld -o ../../$@ $(LIB)
$(ROM): $(ELF)
$(OBJCOPY) -O binary $< $@
diff --git a/asm/mevent.s b/asm/mevent.s
index 2d1f06d88..234eb529e 100644
--- a/asm/mevent.s
+++ b/asm/mevent.s
@@ -5,247 +5,6 @@
.text
- thumb_func_start sub_814374C
-sub_814374C: @ 814374C
- push {lr}
- bl sub_800AA48
- lsls r0, 24
- cmp r0, 0
- beq _08143768
- bl GetLinkPlayerCount_2
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x2
- bne _08143768
- movs r0, 0x1
- b _0814376A
-_08143768:
- movs r0, 0
-_0814376A:
- pop {r1}
- bx r1
- thumb_func_end sub_814374C
-
- thumb_func_start sub_8143770
-sub_8143770: @ 8143770
- push {r4,r5,lr}
- adds r4, r0, 0
- adds r5, r1, 0
- ldrb r0, [r4]
- subs r0, 0x3
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x2
- bhi _08143794
- bl HasLinkErrorOccurred
- lsls r0, 24
- cmp r0, 0
- beq _08143794
- movs r0, 0
- strb r0, [r4]
- movs r0, 0x3
- b _0814389A
-_08143794:
- ldrb r0, [r4]
- cmp r0, 0x5
- bls _0814379C
- b _08143898
-_0814379C:
- lsls r0, 2
- ldr r1, _081437A8 @ =_081437AC
- adds r0, r1
- ldr r0, [r0]
- mov pc, r0
- .align 2, 0
-_081437A8: .4byte _081437AC
- .align 2, 0
-_081437AC:
- .4byte _081437C4
- .4byte _081437E0
- .4byte _081437F8
- .4byte _0814382C
- .4byte _08143878
- .4byte _08143884
-_081437C4:
- bl sub_800AA48
- lsls r0, 24
- cmp r0, 0
- beq _08143814
- bl GetLinkPlayerCount_2
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x1
- bls _08143814
- movs r0, 0x1
- strb r0, [r4]
- b _08143898
-_081437E0:
- ldrh r0, [r5]
- adds r0, 0x1
- strh r0, [r5]
- lsls r0, 16
- lsrs r0, 16
- cmp r0, 0x5
- bls _08143898
- movs r0, 0
- strh r0, [r5]
- movs r0, 0x2
- strb r0, [r4]
- b _08143898
-_081437F8:
- bl GetLinkPlayerCount_2
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x2
- bne _08143814
- movs r0, 0x42
- bl PlaySE
- bl sub_800A5BC
- movs r0, 0
- strh r0, [r5]
- b _08143872
-_08143814:
- ldr r0, _08143828 @ =gMain
- ldrh r1, [r0, 0x2E]
- movs r0, 0x2
- ands r0, r1
- cmp r0, 0
- beq _08143898
- movs r0, 0
- strb r0, [r4]
- movs r0, 0x1
- b _0814389A
- .align 2, 0
-_08143828: .4byte gMain
-_0814382C:
- ldrh r0, [r5]
- adds r0, 0x1
- strh r0, [r5]
- lsls r0, 16
- lsrs r0, 16
- cmp r0, 0x1E
- bls _08143842
- movs r0, 0
- strb r0, [r4]
- movs r0, 0x5
- b _0814389A
-_08143842:
- bl IsLinkConnectionEstablished
- lsls r0, 24
- cmp r0, 0
- beq _08143898
- ldr r0, _08143868 @ =gUnknown_3003F64
- ldrb r0, [r0]
- cmp r0, 0
- beq _08143872
- bl IsLinkPlayerDataExchangeComplete
- lsls r0, 24
- cmp r0, 0
- beq _0814386C
- movs r0, 0
- strb r0, [r4]
- movs r0, 0x2
- b _0814389A
- .align 2, 0
-_08143868: .4byte gUnknown_3003F64
-_0814386C:
- movs r0, 0x4
- strb r0, [r4]
- b _08143898
-_08143872:
- movs r0, 0x3
- strb r0, [r4]
- b _08143898
-_08143878:
- movs r0, 0
- bl sub_800AA80
- movs r0, 0x5
- strb r0, [r4]
- b _08143898
-_08143884:
- ldr r0, _08143894 @ =gUnknown_3003F64
- ldrb r0, [r0]
- cmp r0, 0
- bne _08143898
- strb r0, [r4]
- movs r0, 0x4
- b _0814389A
- .align 2, 0
-_08143894: .4byte gUnknown_3003F64
-_08143898:
- movs r0, 0
-_0814389A:
- pop {r4,r5}
- pop {r1}
- bx r1
- thumb_func_end sub_8143770
-
- thumb_func_start sub_81438A0
-sub_81438A0: @ 81438A0
- push {r4,lr}
- ldr r0, _081438E0 @ =sub_8143910
- movs r1, 0
- bl CreateTask
- lsls r0, 24
- lsrs r0, 24
- lsls r4, r0, 2
- adds r4, r0
- lsls r4, 3
- ldr r0, _081438E4 @ =gTasks+0x8
- adds r4, r0
- movs r0, 0
- strb r0, [r4, 0x8]
- strb r0, [r4, 0x9]
- strb r0, [r4, 0xA]
- strb r0, [r4, 0xB]
- strb r0, [r4, 0xC]
- strb r0, [r4, 0xD]
- movs r1, 0
- strh r0, [r4]
- strh r0, [r4, 0x2]
- strh r0, [r4, 0x4]
- strh r0, [r4, 0x6]
- strb r1, [r4, 0xE]
- movs r0, 0x40
- bl AllocZeroed
- str r0, [r4, 0x10]
- pop {r4}
- pop {r0}
- bx r0
- .align 2, 0
-_081438E0: .4byte sub_8143910
-_081438E4: .4byte gTasks+0x8
- thumb_func_end sub_81438A0
-
- thumb_func_start sub_81438E8
-sub_81438E8: @ 81438E8
- movs r1, 0
- strh r1, [r0]
- bx lr
- thumb_func_end sub_81438E8
-
- thumb_func_start sub_81438F0
-sub_81438F0: @ 81438F0
- push {lr}
- adds r2, r0, 0
- lsls r1, 16
- ldrh r0, [r2]
- adds r0, 0x1
- strh r0, [r2]
- lsls r0, 16
- cmp r0, r1
- bhi _08143906
- movs r0, 0
- b _0814390C
-_08143906:
- movs r0, 0
- strh r0, [r2]
- movs r0, 0x1
-_0814390C:
- pop {r1}
- bx r1
- thumb_func_end sub_81438F0
-
thumb_func_start sub_8143910
sub_8143910: @ 8143910
push {r4,r5,lr}
diff --git a/include/link.h b/include/link.h
index d015708b1..92abf6e28 100644
--- a/include/link.h
+++ b/include/link.h
@@ -146,6 +146,7 @@ extern u16 word_3002910[];
extern bool8 gReceivedRemoteLinkPlayers;
extern bool8 gLinkVSyncDisabled;
+extern u8 gUnknown_3003F64;
extern u8 gUnknown_3003F84;
extern u64 gUnknown_3003FB4;
extern u16 gUnknown_202271A;
@@ -201,5 +202,8 @@ u8 sub_800ABAC(void);
u8 sub_800ABBC(void);
void sub_800AC34(void);
void sub_8009804(void);
+bool8 sub_800AA48(void);
+void sub_800A5BC(void);
+void sub_800AA80(u8);
#endif // GUARD_LINK_H
diff --git a/src/mevent.c b/src/mevent.c
index 8b710e3f3..27abf65c3 100644
--- a/src/mevent.c
+++ b/src/mevent.c
@@ -1,5 +1,9 @@
#include "global.h"
+#include "constants/songs.h"
+#include "malloc.h"
+#include "sound.h"
#include "main.h"
+#include "task.h"
#include "decompress.h"
#include "link.h"
#include "unk_815c27c.h"
@@ -11,6 +15,29 @@ struct MEvent_Str_1
u32 unk_008;
};
+struct MEvent_Str_2
+{
+ u8 fill_00[0x40];
+};
+
+struct MEventTaskData1
+{
+ u16 t00;
+ u16 t02;
+ u16 t04;
+ u16 t06;
+ u8 t08;
+ u8 t09;
+ u8 t0A;
+ u8 t0B;
+ u8 t0C;
+ u8 t0D;
+ u8 t0E;
+ struct MEvent_Str_2 *t10;
+};
+
+void sub_8143910(u8 taskId);
+
void sub_81435DC(struct MEvent_Str_1 *a0, u32 a1, u32 a2)
{
vu16 imeBak = REG_IME;
@@ -73,3 +100,122 @@ bool8 sub_81436EC(void)
return TRUE;
return FALSE;
}
+
+bool8 sub_814374C(void)
+{
+ if (sub_800AA48() && GetLinkPlayerCount_2() == 2)
+ return TRUE;
+ return FALSE;
+}
+
+u8 sub_8143770(u8 * r4, u16 * r5)
+{
+ if ((*r4 == 3 || *r4 == 4 || *r4 == 5) && HasLinkErrorOccurred())
+ {
+ *r4 = 0;
+ return 3;
+ }
+ switch (*r4)
+ {
+ case 0:
+ if (sub_800AA48() && GetLinkPlayerCount_2() > 1)
+ {
+ *r4 = 1;
+ ;
+ }
+ else if (gMain.newKeys & B_BUTTON)
+ {
+ *r4 = 0;
+ return 1;
+ }
+ break;
+ case 1:
+ if (++(*r5) > 5)
+ {
+ *r5 = 0;
+ *r4 = 2;
+ }
+ break;
+ case 2:
+ if (GetLinkPlayerCount_2() == 2)
+ {
+ PlaySE(SE_TOY_G);
+ sub_800A5BC();
+ *r5 = 0;
+ *r4 = 3;
+ }
+ else if (gMain.newKeys & B_BUTTON)
+ {
+ *r4 = 0;
+ return 1;
+ }
+ break;
+ case 3:
+ if (++(*r5) > 30)
+ {
+ *r4 = 0;
+ return 5;
+ }
+ else if (IsLinkConnectionEstablished())
+ {
+ if (gUnknown_3003F64)
+ {
+ if (IsLinkPlayerDataExchangeComplete())
+ {
+ *r4 = 0;
+ return 2;
+ }
+ else
+ *r4 = 4;
+ }
+ else
+ *r4 = 3;
+ }
+ break;
+ case 4:
+ sub_800AA80(0);
+ *r4 = 5;
+ break;
+ case 5:
+ if (!gUnknown_3003F64)
+ {
+ *r4 = 0;
+ return 4;
+ }
+ break;
+ }
+ return 0;
+}
+
+void sub_81438A0(void)
+{
+ u8 taskId = CreateTask(sub_8143910, 0);
+ struct MEventTaskData1 *data = (struct MEventTaskData1 *)gTasks[taskId].data;
+ data->t08 = 0;
+ data->t09 = 0;
+ data->t0A = 0;
+ data->t0B = 0;
+ data->t0C = 0;
+ data->t0D = 0;
+ data->t00 = 0;
+ data->t02 = 0;
+ data->t04 = 0;
+ data->t06 = 0;
+ data->t0E = 0;
+ data->t10 = AllocZeroed(sizeof(struct MEvent_Str_2));
+}
+
+void sub_81438E8(u16 *a0)
+{
+ *a0 = 0;
+}
+
+bool8 sub_81438F0(u16 * a0, u16 a1)
+{
+ if (++(*a0) > a1)
+ {
+ *a0 = 0;
+ return TRUE;
+ }
+ return FALSE;
+}