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-rw-r--r--asm/easy_chat.s257
-rw-r--r--include/rom4.h1
-rw-r--r--ld_script.txt1
-rw-r--r--src/easy_chat.c141
4 files changed, 143 insertions, 257 deletions
diff --git a/asm/easy_chat.s b/asm/easy_chat.s
index 20bf327ac..bfeef4514 100644
--- a/asm/easy_chat.s
+++ b/asm/easy_chat.s
@@ -5,263 +5,6 @@
.text
- thumb_func_start sub_811A20C
-sub_811A20C: @ 811A20C
- push {r4-r6,lr}
- mov r6, r9
- mov r5, r8
- push {r5,r6}
- adds r6, r0, 0
- mov r8, r1
- mov r9, r2
- adds r5, r3, 0
- lsls r6, 24
- lsrs r6, 24
- lsls r5, 24
- lsrs r5, 24
- bl ResetTasks
- ldr r0, =sub_811A2C0
- movs r1, 0
- bl CreateTask
- adds r4, r0, 0
- lsls r4, 24
- lsrs r4, 24
- ldr r1, =gTasks
- lsls r0, r4, 2
- adds r0, r4
- lsls r0, 3
- adds r0, r1
- strh r6, [r0, 0xA]
- strh r5, [r0, 0x16]
- adds r0, r4, 0
- movs r1, 0x2
- mov r2, r8
- bl SetWordTaskArg
- adds r0, r4, 0
- movs r1, 0x4
- mov r2, r9
- bl SetWordTaskArg
- ldr r0, =sub_811A278
- bl SetMainCallback2
- pop {r3,r4}
- mov r8, r3
- mov r9, r4
- pop {r4-r6}
- pop {r0}
- bx r0
- .pool
- thumb_func_end sub_811A20C
-
- thumb_func_start sub_811A278
-sub_811A278: @ 811A278
- push {lr}
- bl RunTasks
- bl AnimateSprites
- bl BuildOamBuffer
- bl UpdatePaletteFade
- pop {r0}
- bx r0
- thumb_func_end sub_811A278
-
- thumb_func_start sub_811A290
-sub_811A290: @ 811A290
- push {lr}
- bl TransferPlttBuffer
- bl LoadOam
- bl ProcessSpriteCopyRequests
- pop {r0}
- bx r0
- thumb_func_end sub_811A290
-
- thumb_func_start sub_811A2A4
-sub_811A2A4: @ 811A2A4
- lsls r0, 24
- lsrs r0, 24
- ldr r3, =gTasks
- lsls r2, r0, 2
- adds r2, r0
- lsls r2, 3
- adds r2, r3
- str r1, [r2]
- movs r0, 0
- strh r0, [r2, 0x8]
- bx lr
- .pool
- thumb_func_end sub_811A2A4
-
- thumb_func_start sub_811A2C0
-sub_811A2C0: @ 811A2C0
- push {r4,lr}
- lsls r0, 24
- lsrs r4, r0, 24
- bl is_c1_link_related_active
- cmp r0, 0
- bne _0811A2DC
-_0811A2CE:
- adds r0, r4, 0
- bl sub_811A428
- lsls r0, 24
- cmp r0, 0
- bne _0811A2CE
- b _0811A2EA
-_0811A2DC:
- adds r0, r4, 0
- bl sub_811A428
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x1
- beq _0811A2F2
-_0811A2EA:
- ldr r1, =sub_811A2FC
- adds r0, r4, 0
- bl sub_811A2A4
-_0811A2F2:
- pop {r4}
- pop {r0}
- bx r0
- .pool
- thumb_func_end sub_811A2C0
-
- thumb_func_start sub_811A2FC
-sub_811A2FC: @ 811A2FC
- push {r4-r6,lr}
- sub sp, 0x4
- lsls r0, 24
- lsrs r2, r0, 24
- lsls r0, r2, 2
- adds r0, r2
- lsls r0, 3
- ldr r1, =gTasks + 0x8
- adds r5, r0, r1
- movs r1, 0
- ldrsh r0, [r5, r1]
- cmp r0, 0x5
- bls _0811A318
- b _0811A41C
-_0811A318:
- lsls r0, 2
- ldr r1, =_0811A32C
- adds r0, r1
- ldr r0, [r0]
- mov pc, r0
- .pool
- .align 2, 0
-_0811A32C:
- .4byte _0811A344
- .4byte _0811A370
- .4byte _0811A3CC
- .4byte _0811A3D4
- .4byte _0811A3EC
- .4byte _0811A40C
-_0811A344:
- ldr r0, =sub_811A290
- bl SetVBlankCallback
- movs r4, 0x1
- negs r4, r4
- adds r0, r4, 0
- movs r1, 0x10
- movs r2, 0
- bl BlendPalettes
- movs r0, 0
- str r0, [sp]
- adds r0, r4, 0
- adds r1, r4, 0
- movs r2, 0x10
- movs r3, 0
- bl BeginNormalPaletteFade
- movs r0, 0x5
- b _0811A41A
- .pool
-_0811A370:
- bl sub_811AAAC
- lsls r0, 16
- lsrs r4, r0, 16
- adds r6, r4, 0
- adds r0, r4, 0
- bl sub_811A88C
- cmp r0, 0
- beq _0811A39E
- movs r0, 0x1
- negs r0, r0
- movs r1, 0x2
- negs r1, r1
- movs r2, 0
- str r2, [sp]
- movs r3, 0x10
- bl BeginNormalPaletteFade
- movs r0, 0x3
- strh r0, [r5]
- strh r4, [r5, 0xC]
- b _0811A41C
-_0811A39E:
- cmp r4, 0x18
- bne _0811A3B6
- movs r1, 0x1
- negs r1, r1
- str r0, [sp]
- adds r0, r1, 0
- movs r2, 0
- movs r3, 0x10
- bl BeginNormalPaletteFade
- movs r0, 0x4
- b _0811A41A
-_0811A3B6:
- cmp r6, 0
- beq _0811A41C
- movs r0, 0x5
- bl PlaySE
- adds r0, r6, 0
- bl sub_811C158
- ldrh r0, [r5]
- adds r0, 0x1
- b _0811A41A
-_0811A3CC:
- bl sub_811C170
- lsls r0, 24
- b _0811A414
-_0811A3D4:
- ldr r0, =gPaletteFade
- ldrb r1, [r0, 0x7]
- movs r0, 0x80
- ands r0, r1
- cmp r0, 0
- bne _0811A41C
- ldrh r0, [r5, 0xC]
- bl sub_811A8A4
- b _0811A41C
- .pool
-_0811A3EC:
- ldr r0, =gPaletteFade
- ldrb r1, [r0, 0x7]
- movs r0, 0x80
- ands r0, r1
- cmp r0, 0
- bne _0811A41C
- adds r0, r2, 0
- movs r1, 0x4
- bl GetWordTaskArg
- bl sub_811A4D0
- b _0811A41C
- .pool
-_0811A40C:
- ldr r0, =gPaletteFade
- ldrb r1, [r0, 0x7]
- movs r0, 0x80
- ands r0, r1
-_0811A414:
- cmp r0, 0
- bne _0811A41C
- movs r0, 0x1
-_0811A41A:
- strh r0, [r5]
-_0811A41C:
- add sp, 0x4
- pop {r4-r6}
- pop {r0}
- bx r0
- .pool
- thumb_func_end sub_811A2FC
-
thumb_func_start sub_811A428
sub_811A428: @ 811A428
push {r4-r6,lr}
diff --git a/include/rom4.h b/include/rom4.h
index e19d277a6..9f214cfee 100644
--- a/include/rom4.h
+++ b/include/rom4.h
@@ -29,5 +29,6 @@ const struct MapHeader *get_mapheader_by_bank_and_number(u8, u8);
void FieldObjectMoveDestCoords(struct MapObject *, u32, s16 *, s16 *);
void sub_8086230(void);
void c2_exit_to_overworld_2_switch(void);
+bool32 is_c1_link_related_active(void);
#endif //GUARD_ROM4_H
diff --git a/ld_script.txt b/ld_script.txt
index b2e996ff5..d839bb922 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -166,6 +166,7 @@ SECTIONS {
asm/item_use.o(.text);
asm/battle_anim_80FE840.o(.text);
asm/bike.o(.text);
+ src/easy_chat.o(.text);
asm/easy_chat.o(.text);
asm/mon_markings.o(.text);
asm/mauville_old_man.o(.text);
diff --git a/src/easy_chat.c b/src/easy_chat.c
new file mode 100644
index 000000000..edfab86b7
--- /dev/null
+++ b/src/easy_chat.c
@@ -0,0 +1,141 @@
+
+// Includes
+#include "global.h"
+#include "songs.h"
+#include "sound.h"
+#include "rom4.h"
+#include "task.h"
+#include "main.h"
+#include "palette.h"
+#include "easy_chat.h"
+
+// Static type declarations
+
+// Static RAM declarations
+static void sub_811A2C0(u8);
+static void sub_811A278(void);
+/*static*/ bool8 sub_811A428(u8);
+static void sub_811A2FC(u8);
+/*static*/ u16 sub_811AAAC(void);
+/*static*/ bool32 sub_811A88C(u16);
+/*static*/ void sub_811C158(u16);
+/*static*/ bool8 sub_811C170(void);
+/*static*/ void sub_811A8A4(u16);
+/*static*/ void sub_811A4D0(u32);
+
+// Static ROM declarations
+
+// .rodata
+
+// .text
+
+void sub_811A20C(u8 a0, u32 a1, u32 a2, u8 a3)
+{
+ u8 taskId;
+
+ ResetTasks();
+ taskId = CreateTask(sub_811A2C0, 0);
+ gTasks[taskId].data[1] = a0;
+ gTasks[taskId].data[7] = a3;
+ SetWordTaskArg(taskId, 0x02, a1);
+ SetWordTaskArg(taskId, 0x04, a2);
+ SetMainCallback2(sub_811A278);
+}
+
+static void sub_811A278(void)
+{
+ RunTasks();
+ AnimateSprites();
+ BuildOamBuffer();
+ UpdatePaletteFade();
+}
+
+static void sub_811A290(void)
+{
+ TransferPlttBuffer();
+ LoadOam();
+ ProcessSpriteCopyRequests();
+}
+
+static void sub_811A2A4(u8 taskId, TaskFunc taskFunc)
+{
+ gTasks[taskId].func = taskFunc;
+ gTasks[taskId].data[0] = 0;
+}
+
+static void sub_811A2C0(u8 taskId)
+{
+ if (!is_c1_link_related_active())
+ {
+ while (sub_811A428(taskId));
+ }
+ else
+ {
+ if (sub_811A428(taskId) == TRUE)
+ {
+ return;
+ }
+ }
+ sub_811A2A4(taskId, sub_811A2FC);
+}
+
+static void sub_811A2FC(u8 taskId)
+{
+ u16 v0;
+ s16 *data;
+
+ data = gTasks[taskId].data;
+ switch (data[0])
+ {
+ case 0:
+ SetVBlankCallback(sub_811A290);
+ BlendPalettes(-1, 16, 0);
+ BeginNormalPaletteFade(-1, -1, 16, 0, 0);
+ data[0] = 5;
+ break;
+ case 1:
+ v0 = sub_811AAAC();
+ if (sub_811A88C(v0))
+ {
+ BeginNormalPaletteFade(-1, -2, 0, 16, 0);
+ data[0] = 3;
+ data[6] = v0;
+ }
+ else if (v0 == 0x18)
+ {
+ BeginNormalPaletteFade(-1, -1, 0, 16, 0);
+ data[0] = 4;
+ }
+ else if (v0 != 0)
+ {
+ PlaySE(SE_SELECT);
+ sub_811C158(v0);
+ data[0] ++;
+ }
+ break;
+ case 2:
+ if (!sub_811C170())
+ {
+ data[0] = 1;
+ }
+ break;
+ case 3:
+ if (!gPaletteFade.active)
+ {
+ sub_811A8A4(data[6]);
+ }
+ break;
+ case 4:
+ if (!gPaletteFade.active)
+ {
+ sub_811A4D0(GetWordTaskArg(taskId, 0x04));
+ }
+ break;
+ case 5:
+ if (!gPaletteFade.active)
+ {
+ data[0] = 1;
+ }
+ break;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-15 21:48:42 +0000