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-rw-r--r--asm/shop.s475
-rw-r--r--src/shop.c300
2 files changed, 299 insertions, 476 deletions
diff --git a/asm/shop.s b/asm/shop.s
index aed64908f..cd88636f4 100644
--- a/asm/shop.s
+++ b/asm/shop.s
@@ -6,481 +6,6 @@
.text
- thumb_func_start sub_80B3F88
-sub_80B3F88: @ 80B3F88
- push {r4-r7,lr}
- mov r7, r10
- mov r6, r9
- mov r5, r8
- push {r5-r7}
- sub sp, 0x4
- ldr r0, _080B4020 @ =gMenuWindow
- mov r8, r0
- ldr r1, [r0, 0x28]
- ldr r3, _080B4024 @ =0x000003de
- adds r1, r3
- adds r2, r1, 0
- adds r2, 0x80
- ldr r7, [r0, 0x24]
- mov r10, r7
- ldr r0, _080B4028 @ =0x000003ff
- mov r9, r0
- movs r6, 0xD
-_080B3FAC:
- adds r3, r2, 0
- subs r3, 0x40
- str r3, [sp]
- movs r7, 0x40
- negs r7, r7
- adds r7, r1
- mov r12, r7
- adds r3, r2, 0
- adds r4, r1, 0
- movs r5, 0xE
-_080B3FC0:
- ldrh r2, [r4]
- mov r1, r9
- ands r1, r2
- mov r7, r8
- ldrh r0, [r7, 0x1A]
- adds r0, 0x1
- cmp r1, r0
- ble _080B3FD4
- adds r0, r2, 0
- adds r0, 0x3C
-_080B3FD4:
- strh r0, [r3]
- adds r3, 0x2
- adds r4, 0x2
- subs r5, 0x1
- cmp r5, 0
- bge _080B3FC0
- ldr r2, [sp]
- mov r1, r12
- subs r6, 0x1
- cmp r6, 0
- bge _080B3FAC
- ldr r1, _080B402C @ =0x00003a20
- add r1, r10
- movs r0, 0xF0
- lsls r0, 3
- adds r2, r1, r0
- ldr r3, _080B4030 @ =0x040000d4
- ldr r5, _080B4034 @ =0x800000f0
- ldr r4, _080B4038 @ =0xfffffc40
- movs r6, 0xD
-_080B3FFC:
- str r1, [r3]
- str r2, [r3, 0x4]
- str r5, [r3, 0x8]
- ldr r0, [r3, 0x8]
- adds r2, r4
- adds r1, r4
- subs r6, 0x1
- cmp r6, 0
- bge _080B3FFC
- add sp, 0x4
- pop {r3-r5}
- mov r8, r3
- mov r9, r4
- mov r10, r5
- pop {r4-r7}
- pop {r0}
- bx r0
- .align 2, 0
-_080B4020: .4byte gMenuWindow
-_080B4024: .4byte 0x000003de
-_080B4028: .4byte 0x000003ff
-_080B402C: .4byte 0x00003a20
-_080B4030: .4byte 0x040000d4
-_080B4034: .4byte 0x800000f0
-_080B4038: .4byte 0xfffffc40
- thumb_func_end sub_80B3F88
-
- thumb_func_start sub_80B403C
-sub_80B403C: @ 80B403C
- push {r4-r7,lr}
- mov r7, r10
- mov r6, r9
- mov r5, r8
- push {r5-r7}
- sub sp, 0x4
- ldr r0, _080B40D8 @ =gMenuWindow
- mov r8, r0
- ldr r2, [r0, 0x28]
- adds r1, r2, 0
- adds r1, 0x9E
- adds r2, r1, 0
- adds r1, 0x80
- ldr r3, [r0, 0x24]
- mov r10, r3
- ldr r7, _080B40DC @ =0x000003ff
- mov r9, r7
- movs r6, 0xD
-_080B4060:
- adds r0, r2, 0
- adds r0, 0x40
- str r0, [sp]
- movs r3, 0x40
- adds r3, r1
- mov r12, r3
- adds r3, r2, 0
- adds r4, r1, 0
- movs r5, 0xE
-_080B4072:
- ldrh r2, [r4]
- mov r1, r9
- ands r1, r2
- mov r7, r8
- ldrh r0, [r7, 0x1A]
- adds r0, 0x1
- cmp r1, r0
- ble _080B4086
- adds r0, r2, 0
- subs r0, 0x3C
-_080B4086:
- strh r0, [r3]
- adds r3, 0x2
- adds r4, 0x2
- subs r5, 0x1
- cmp r5, 0
- bge _080B4072
- ldr r2, [sp]
- mov r1, r12
- subs r6, 0x1
- cmp r6, 0
- bge _080B4060
- movs r1, 0x96
- lsls r1, 4
- add r1, r10
- adds r2, r1, 0
- movs r0, 0xF0
- lsls r0, 3
- adds r1, r0
- ldr r3, _080B40E0 @ =0x040000d4
- ldr r5, _080B40E4 @ =0x800000f0
- movs r4, 0xF0
- lsls r4, 2
- movs r6, 0xD
-_080B40B4:
- str r1, [r3]
- str r2, [r3, 0x4]
- str r5, [r3, 0x8]
- ldr r0, [r3, 0x8]
- adds r2, r4
- adds r1, r4
- subs r6, 0x1
- cmp r6, 0
- bge _080B40B4
- add sp, 0x4
- pop {r3-r5}
- mov r8, r3
- mov r9, r4
- mov r10, r5
- pop {r4-r7}
- pop {r0}
- bx r0
- .align 2, 0
-_080B40D8: .4byte gMenuWindow
-_080B40DC: .4byte 0x000003ff
-_080B40E0: .4byte 0x040000d4
-_080B40E4: .4byte 0x800000f0
- thumb_func_end sub_80B403C
-
- thumb_func_start sub_80B40E8
-sub_80B40E8: @ 80B40E8
- push {r4-r7,lr}
- mov r7, r8
- push {r7}
- lsls r0, 24
- lsrs r7, r0, 24
- mov r8, r7
- ldr r0, _080B4134 @ =gPaletteFade
- ldrb r1, [r0, 0x7]
- movs r0, 0x80
- ands r0, r1
- cmp r0, 0
- beq _080B4102
- b _080B436C
-_080B4102:
- ldr r2, _080B4138 @ =gMain
- ldrh r0, [r2, 0x30]
- movs r1, 0xF0
- ands r1, r0
- cmp r1, 0x40
- bne _080B414C
- ldr r4, _080B413C @ =gMartInfo
- ldrb r0, [r4, 0x9]
- cmp r0, 0
- bne _080B4140
- ldrb r0, [r4, 0xB]
- cmp r0, 0
- bne _080B411E
- b _080B436C
-_080B411E:
- movs r0, 0x5
- bl PlaySE
- ldrb r0, [r4, 0xB]
- subs r0, 0x1
- strb r0, [r4, 0xB]
- bl sub_80B3F88
- movs r0, 0
- movs r1, 0
- b _080B417A
- .align 2, 0
-_080B4134: .4byte gPaletteFade
-_080B4138: .4byte gMain
-_080B413C: .4byte gMartInfo
-_080B4140:
- movs r0, 0x5
- bl PlaySE
- movs r0, 0x1
- negs r0, r0
- b _080B41A0
-_080B414C:
- cmp r1, 0x80
- bne _080B41AC
- ldr r4, _080B418C @ =gMartInfo
- ldrb r0, [r4, 0x9]
- cmp r0, 0x7
- bne _080B4190
- ldrb r0, [r4, 0xB]
- ldrb r1, [r4, 0x9]
- adds r0, r1
- ldrb r1, [r4, 0x8]
- cmp r0, r1
- bne _080B4166
- b _080B436C
-_080B4166:
- movs r0, 0x5
- bl PlaySE
- ldrb r0, [r4, 0xB]
- adds r0, 0x1
- strb r0, [r4, 0xB]
- bl sub_80B403C
- movs r0, 0x7
- movs r1, 0x7
-_080B417A:
- movs r2, 0
- bl sub_80B39D0
- bl sub_80B3A70
- bl sub_80B32A4
- b _080B436C
- .align 2, 0
-_080B418C: .4byte gMartInfo
-_080B4190:
- ldrb r2, [r4, 0x8]
- cmp r0, r2
- bne _080B4198
- b _080B436C
-_080B4198:
- movs r0, 0x5
- bl PlaySE
- movs r0, 0x1
-_080B41A0:
- bl MoveMenuCursor
- strb r0, [r4, 0x9]
- bl sub_80B3A70
- b _080B436C
-_080B41AC:
- ldrh r1, [r2, 0x2E]
- movs r0, 0x1
- ands r0, r1
- cmp r0, 0
- bne _080B41B8
- b _080B4358
-_080B41B8:
- movs r0, 0x5
- bl PlaySE
- ldr r6, _080B426C @ =gMartInfo
- ldrb r0, [r6, 0xB]
- ldrb r1, [r6, 0x9]
- adds r0, r1
- ldrb r1, [r6, 0x8]
- cmp r0, r1
- bne _080B41CE
- b _080B4350
-_080B41CE:
- movs r0, 0
- bl PauseVerticalScrollIndicator
- movs r0, 0x1
- bl PauseVerticalScrollIndicator
- movs r0, 0x1
- movs r1, 0x1
- bl sub_80F979C
- ldrb r1, [r6, 0x9]
- adds r0, r1, 0
- movs r2, 0x1
- bl sub_80B39D0
- bl HandleDestroyMenuCursors
- movs r0, 0
- movs r1, 0xC
- movs r2, 0xD
- movs r3, 0x13
- bl MenuZeroFillWindowRect
- ldrb r0, [r6, 0xC]
- cmp r0, 0
- bne _080B428C
- ldr r5, _080B4270 @ =gMartTotalCost
- ldrb r0, [r6, 0xB]
- ldrb r1, [r6, 0x9]
- adds r0, r1
- ldr r1, [r6, 0x4]
- lsls r0, 1
- adds r0, r1
- ldrh r0, [r0]
- bl ItemId_GetPrice
- adds r4, r0, 0
- movs r0, 0x1
- bl GetPriceReduction
- lsls r4, 16
- lsrs r4, 16
- lsls r0, 24
- lsrs r0, 24
- asrs r4, r0
- str r4, [r5]
- ldr r0, _080B4274 @ =gSaveBlock1
- movs r2, 0x92
- lsls r2, 3
- adds r0, r2
- ldr r0, [r0]
- adds r1, r4, 0
- bl IsEnoughMoney
- lsls r0, 24
- cmp r0, 0
- beq _080B42BA
- ldrb r0, [r6, 0xB]
- ldrb r1, [r6, 0x9]
- adds r0, r1
- ldr r1, [r6, 0x4]
- lsls r0, 1
- adds r0, r1
- ldrh r0, [r0]
- ldr r1, _080B4278 @ =gStringVar1
- bl CopyItemName
- ldr r4, _080B427C @ =gStringVar4
- ldr r1, _080B4280 @ =gOtherText_HowManyYouWant
- adds r0, r4, 0
- bl StringExpandPlaceholders
- ldr r2, _080B4284 @ =sub_80B3EFC
- ldr r3, _080B4288 @ =0x0000c3e1
- adds r0, r7, 0
- adds r1, r4, 0
- bl DisplayItemMessageOnField
- b _080B436C
- .align 2, 0
-_080B426C: .4byte gMartInfo
-_080B4270: .4byte gMartTotalCost
-_080B4274: .4byte gSaveBlock1
-_080B4278: .4byte gStringVar1
-_080B427C: .4byte gStringVar4
-_080B4280: .4byte gOtherText_HowManyYouWant
-_080B4284: .4byte sub_80B3EFC
-_080B4288: .4byte 0x0000c3e1
-_080B428C:
- ldr r5, _080B42C8 @ =gMartTotalCost
- ldr r4, _080B42CC @ =gDecorations
- ldrb r0, [r6, 0xB]
- ldrb r1, [r6, 0x9]
- adds r0, r1
- ldr r1, [r6, 0x4]
- lsls r0, 1
- adds r0, r1
- ldrh r0, [r0]
- lsls r0, 5
- adds r0, r4
- ldrh r1, [r0, 0x14]
- str r1, [r5]
- ldr r0, _080B42D0 @ =gSaveBlock1
- movs r2, 0x92
- lsls r2, 3
- adds r0, r2
- ldr r0, [r0]
- bl IsEnoughMoney
- lsls r0, 24
- cmp r0, 0
- bne _080B42E0
-_080B42BA:
- ldr r1, _080B42D4 @ =gOtherText_NotEnoughMoney
- ldr r2, _080B42D8 @ =sub_80B3BD0
- ldr r3, _080B42DC @ =0x0000c3e1
- adds r0, r7, 0
- bl DisplayItemMessageOnField
- b _080B436C
- .align 2, 0
-_080B42C8: .4byte gMartTotalCost
-_080B42CC: .4byte gDecorations
-_080B42D0: .4byte gSaveBlock1
-_080B42D4: .4byte gOtherText_NotEnoughMoney
-_080B42D8: .4byte sub_80B3BD0
-_080B42DC: .4byte 0x0000c3e1
-_080B42E0:
- ldr r0, _080B4318 @ =gStringVar1
- ldrb r1, [r6, 0xB]
- ldrb r2, [r6, 0x9]
- adds r1, r2
- ldr r2, [r6, 0x4]
- lsls r1, 1
- adds r1, r2
- ldrh r1, [r1]
- lsls r1, 5
- adds r2, r4, 0x1
- adds r1, r2
- bl StringCopy
- ldr r0, _080B431C @ =gStringVar2
- ldr r1, [r5]
- movs r2, 0
- movs r3, 0x8
- bl ConvertIntToDecimalStringN
- ldrb r0, [r6, 0xC]
- cmp r0, 0x1
- bne _080B4328
- ldr r0, _080B4320 @ =gStringVar4
- ldr r1, _080B4324 @ =gOtherText_ThatWillBe2
- bl StringExpandPlaceholders
- b _080B4330
- .align 2, 0
-_080B4318: .4byte gStringVar1
-_080B431C: .4byte gStringVar2
-_080B4320: .4byte gStringVar4
-_080B4324: .4byte gOtherText_ThatWillBe2
-_080B4328:
- ldr r0, _080B4340 @ =gStringVar4
- ldr r1, _080B4344 @ =gOtherText_ThatWillBe3
- bl StringExpandPlaceholders
-_080B4330:
- ldr r1, _080B4340 @ =gStringVar4
- ldr r2, _080B4348 @ =sub_80B3D38
- ldr r3, _080B434C @ =0x0000c3e1
- mov r0, r8
- bl DisplayItemMessageOnField
- b _080B436C
- .align 2, 0
-_080B4340: .4byte gStringVar4
-_080B4344: .4byte gOtherText_ThatWillBe3
-_080B4348: .4byte sub_80B3D38
-_080B434C: .4byte 0x0000c3e1
-_080B4350:
- adds r0, r7, 0
- bl sub_80B43F0
- b _080B436C
-_080B4358:
- movs r0, 0x2
- ands r0, r1
- cmp r0, 0
- beq _080B436C
- movs r0, 0x5
- bl PlaySE
- mov r0, r8
- bl sub_80B43F0
-_080B436C:
- pop {r3}
- mov r8, r3
- pop {r4-r7}
- pop {r0}
- bx r0
- thumb_func_end sub_80B40E8
-
thumb_func_start sub_80B4378
sub_80B4378: @ 80B4378
push {r4,lr}
diff --git a/src/shop.c b/src/shop.c
index 0ce14c004..110b5cdea 100644
--- a/src/shop.c
+++ b/src/shop.c
@@ -27,6 +27,7 @@
#include "decoration_inventory.h"
extern void sub_80B4378(u8);
+extern void sub_80B43F0(u8);
extern void sub_80B4470(u8);
extern bool8 sub_80A52C4(u8, u8);
@@ -42,7 +43,7 @@ struct MartInfo
/* 0x0 */ void (* callback) (void);
/* 0x4 */ u16 *itemList;
/* 0x8 */ u8 itemCount;
- /* 0x9 */ u8 cursor;
+ /* 0x9 */ u8 cursor; // this shows the on-screen true index of the cursor and not the current item selected.
/* 0xA */ u8 numChoices;
/* 0xB */ u8 choicesAbove;
/* 0xC */ u8 martType;
@@ -760,3 +761,300 @@ void sub_80B3EFC(u8 taskId)
gTasks[taskId].func = sub_80B3DC8;
}
+
+// the next two functions are strange gMenuWindow functions that manually acccess gMenuWindow.tilemap and do weird pointer arithmetic. i'd rather not deal with these right now.
+__attribute__((naked))
+void sub_80B3F88(void)
+{
+ asm(".syntax unified\n\
+ push {r4-r7,lr}\n\
+ mov r7, r10\n\
+ mov r6, r9\n\
+ mov r5, r8\n\
+ push {r5-r7}\n\
+ sub sp, 0x4\n\
+ ldr r0, _080B4020 @ =gMenuWindow\n\
+ mov r8, r0\n\
+ ldr r1, [r0, 0x28]\n\
+ ldr r3, _080B4024 @ =0x000003de\n\
+ adds r1, r3\n\
+ adds r2, r1, 0\n\
+ adds r2, 0x80\n\
+ ldr r7, [r0, 0x24]\n\
+ mov r10, r7\n\
+ ldr r0, _080B4028 @ =0x000003ff\n\
+ mov r9, r0\n\
+ movs r6, 0xD\n\
+_080B3FAC:\n\
+ adds r3, r2, 0\n\
+ subs r3, 0x40\n\
+ str r3, [sp]\n\
+ movs r7, 0x40\n\
+ negs r7, r7\n\
+ adds r7, r1\n\
+ mov r12, r7\n\
+ adds r3, r2, 0\n\
+ adds r4, r1, 0\n\
+ movs r5, 0xE\n\
+_080B3FC0:\n\
+ ldrh r2, [r4]\n\
+ mov r1, r9\n\
+ ands r1, r2\n\
+ mov r7, r8\n\
+ ldrh r0, [r7, 0x1A]\n\
+ adds r0, 0x1\n\
+ cmp r1, r0\n\
+ ble _080B3FD4\n\
+ adds r0, r2, 0\n\
+ adds r0, 0x3C\n\
+_080B3FD4:\n\
+ strh r0, [r3]\n\
+ adds r3, 0x2\n\
+ adds r4, 0x2\n\
+ subs r5, 0x1\n\
+ cmp r5, 0\n\
+ bge _080B3FC0\n\
+ ldr r2, [sp]\n\
+ mov r1, r12\n\
+ subs r6, 0x1\n\
+ cmp r6, 0\n\
+ bge _080B3FAC\n\
+ ldr r1, _080B402C @ =0x00003a20\n\
+ add r1, r10\n\
+ movs r0, 0xF0\n\
+ lsls r0, 3\n\
+ adds r2, r1, r0\n\
+ ldr r3, _080B4030 @ =0x040000d4\n\
+ ldr r5, _080B4034 @ =0x800000f0\n\
+ ldr r4, _080B4038 @ =0xfffffc40\n\
+ movs r6, 0xD\n\
+_080B3FFC:\n\
+ str r1, [r3]\n\
+ str r2, [r3, 0x4]\n\
+ str r5, [r3, 0x8]\n\
+ ldr r0, [r3, 0x8]\n\
+ adds r2, r4\n\
+ adds r1, r4\n\
+ subs r6, 0x1\n\
+ cmp r6, 0\n\
+ bge _080B3FFC\n\
+ add sp, 0x4\n\
+ pop {r3-r5}\n\
+ mov r8, r3\n\
+ mov r9, r4\n\
+ mov r10, r5\n\
+ pop {r4-r7}\n\
+ pop {r0}\n\
+ bx r0\n\
+ .align 2, 0\n\
+_080B4020: .4byte gMenuWindow\n\
+_080B4024: .4byte 0x000003de\n\
+_080B4028: .4byte 0x000003ff\n\
+_080B402C: .4byte 0x00003a20\n\
+_080B4030: .4byte 0x040000d4\n\
+_080B4034: .4byte 0x800000f0\n\
+_080B4038: .4byte 0xfffffc40\n\
+ .syntax divided");
+}
+
+__attribute__((naked))
+void sub_80B403C(void)
+{
+ asm(".syntax unified\n\
+ push {r4-r7,lr}\n\
+ mov r7, r10\n\
+ mov r6, r9\n\
+ mov r5, r8\n\
+ push {r5-r7}\n\
+ sub sp, 0x4\n\
+ ldr r0, _080B40D8 @ =gMenuWindow\n\
+ mov r8, r0\n\
+ ldr r2, [r0, 0x28]\n\
+ adds r1, r2, 0\n\
+ adds r1, 0x9E\n\
+ adds r2, r1, 0\n\
+ adds r1, 0x80\n\
+ ldr r3, [r0, 0x24]\n\
+ mov r10, r3\n\
+ ldr r7, _080B40DC @ =0x000003ff\n\
+ mov r9, r7\n\
+ movs r6, 0xD\n\
+_080B4060:\n\
+ adds r0, r2, 0\n\
+ adds r0, 0x40\n\
+ str r0, [sp]\n\
+ movs r3, 0x40\n\
+ adds r3, r1\n\
+ mov r12, r3\n\
+ adds r3, r2, 0\n\
+ adds r4, r1, 0\n\
+ movs r5, 0xE\n\
+_080B4072:\n\
+ ldrh r2, [r4]\n\
+ mov r1, r9\n\
+ ands r1, r2\n\
+ mov r7, r8\n\
+ ldrh r0, [r7, 0x1A]\n\
+ adds r0, 0x1\n\
+ cmp r1, r0\n\
+ ble _080B4086\n\
+ adds r0, r2, 0\n\
+ subs r0, 0x3C\n\
+_080B4086:\n\
+ strh r0, [r3]\n\
+ adds r3, 0x2\n\
+ adds r4, 0x2\n\
+ subs r5, 0x1\n\
+ cmp r5, 0\n\
+ bge _080B4072\n\
+ ldr r2, [sp]\n\
+ mov r1, r12\n\
+ subs r6, 0x1\n\
+ cmp r6, 0\n\
+ bge _080B4060\n\
+ movs r1, 0x96\n\
+ lsls r1, 4\n\
+ add r1, r10\n\
+ adds r2, r1, 0\n\
+ movs r0, 0xF0\n\
+ lsls r0, 3\n\
+ adds r1, r0\n\
+ ldr r3, _080B40E0 @ =0x040000d4\n\
+ ldr r5, _080B40E4 @ =0x800000f0\n\
+ movs r4, 0xF0\n\
+ lsls r4, 2\n\
+ movs r6, 0xD\n\
+_080B40B4:\n\
+ str r1, [r3]\n\
+ str r2, [r3, 0x4]\n\
+ str r5, [r3, 0x8]\n\
+ ldr r0, [r3, 0x8]\n\
+ adds r2, r4\n\
+ adds r1, r4\n\
+ subs r6, 0x1\n\
+ cmp r6, 0\n\
+ bge _080B40B4\n\
+ add sp, 0x4\n\
+ pop {r3-r5}\n\
+ mov r8, r3\n\
+ mov r9, r4\n\
+ mov r10, r5\n\
+ pop {r4-r7}\n\
+ pop {r0}\n\
+ bx r0\n\
+ .align 2, 0\n\
+_080B40D8: .4byte gMenuWindow\n\
+_080B40DC: .4byte 0x000003ff\n\
+_080B40E0: .4byte 0x040000d4\n\
+_080B40E4: .4byte 0x800000f0\n\
+ .syntax divided");
+}
+
+void sub_80B40E8(u8 taskId) // Mart_DoCursorAction
+{
+ if(!gPaletteFade.active)
+ {
+ if((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_UP) // only up can be pressed
+ {
+ if(gMartInfo.cursor == 0)
+ {
+ if(gMartInfo.choicesAbove == 0) // if there are no choices above, dont bother
+ return;
+
+ PlaySE(SE_SELECT);
+ gMartInfo.choicesAbove--; // since cursor is at the top and there are choices above the top, scroll the menu up by updating choicesAbove.
+ sub_80B3F88();
+ sub_80B39D0(0, 0, 0);
+ sub_80B3A70();
+ sub_80B32A4();
+ }
+ else // if the cursor is not 0, choicesAbove cannot be updated yet since the cursor is at the top of the menu, so update cursor.
+ {
+ PlaySE(SE_SELECT);
+ gMartInfo.cursor = MoveMenuCursor(-1); // move cursor up
+ sub_80B3A70();
+ }
+ }
+ else if((gMain.newAndRepeatedKeys & DPAD_ANY) == DPAD_DOWN) // only down can be pressed
+ {
+ if(gMartInfo.cursor == 7) // are you at the bottom of the menu?
+ {
+ if(gMartInfo.choicesAbove + gMartInfo.cursor == gMartInfo.itemCount) // are you at cancel?
+ return;
+
+ PlaySE(SE_SELECT);
+ gMartInfo.choicesAbove++;
+ sub_80B403C();
+ sub_80B39D0(7, 7, 0);
+ sub_80B3A70();
+ sub_80B32A4();
+ }
+ else if(gMartInfo.cursor != gMartInfo.itemCount)
+ {
+ PlaySE(SE_SELECT);
+ gMartInfo.cursor = MoveMenuCursor(1);
+ sub_80B3A70();
+ }
+ }
+ else if(gMain.newKeys & A_BUTTON)
+ {
+ PlaySE(SE_SELECT);
+
+ if(gMartInfo.choicesAbove + gMartInfo.cursor != gMartInfo.itemCount) // did you not hit CANCEL?
+ {
+ PauseVerticalScrollIndicator(0);
+ PauseVerticalScrollIndicator(1);
+ sub_80F979C(1, 1);
+ sub_80B39D0(gMartInfo.cursor, gMartInfo.cursor, 1);
+ HandleDestroyMenuCursors();
+ MenuZeroFillWindowRect(0, 0xC, 0xD, 0x13);
+
+ if(gMartInfo.martType == MART_TYPE_0)
+ {
+ gMartTotalCost = (ItemId_GetPrice(gMartInfo.itemList[gMartInfo.choicesAbove + gMartInfo.cursor]) >> GetPriceReduction(1)); // set 1x price
+ if(!IsEnoughMoney(gSaveBlock1.money, gMartTotalCost))
+ {
+ DisplayItemMessageOnField(taskId, gOtherText_NotEnoughMoney, sub_80B3BD0, 0xC3E1); // tail merge
+ }
+ else // _080B42BA
+ {
+ CopyItemName(gMartInfo.itemList[gMartInfo.choicesAbove + gMartInfo.cursor], gStringVar1);
+ StringExpandPlaceholders(gStringVar4, gOtherText_HowManyYouWant);
+ DisplayItemMessageOnField(taskId, gStringVar4, sub_80B3EFC, 0xC3E1);
+ }
+ }
+ else // _080B428C
+ {
+ gMartTotalCost = gDecorations[gMartInfo.itemList[gMartInfo.choicesAbove + gMartInfo.cursor]].price;
+
+ if(!IsEnoughMoney(gSaveBlock1.money, gMartTotalCost))
+ {
+ DisplayItemMessageOnField(taskId, gOtherText_NotEnoughMoney, sub_80B3BD0, 0xC3E1); // tail merge
+ }
+ else
+ {
+ StringCopy(gStringVar1, gDecorations[gMartInfo.itemList[gMartInfo.choicesAbove + gMartInfo.cursor]].name);
+ ConvertIntToDecimalStringN(gStringVar2, gMartTotalCost, 0, 0x8);
+
+ if(gMartInfo.martType == MART_TYPE_1)
+ {
+ StringExpandPlaceholders(gStringVar4, gOtherText_ThatWillBe2);
+ }
+ else
+ {
+ StringExpandPlaceholders(gStringVar4, gOtherText_ThatWillBe3);
+ }
+ DisplayItemMessageOnField(taskId, gStringVar4, sub_80B3D38, 0xC3E1);
+ }
+ }
+ }
+ else
+ sub_80B43F0(taskId);
+ }
+ else if(gMain.newKeys & B_BUTTON) // go back to buy/sell/exit menu
+ {
+ PlaySE(SE_SELECT);
+ sub_80B43F0(taskId);
+ }
+ }
+}