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-rw-r--r--asm/coins.s251
-rw-r--r--ld_script.txt2
-rw-r--r--src/coins.c87
3 files changed, 88 insertions, 252 deletions
diff --git a/asm/coins.s b/asm/coins.s
deleted file mode 100644
index 9393897d6..000000000
--- a/asm/coins.s
+++ /dev/null
@@ -1,251 +0,0 @@
- .include "constants/gba_constants.inc"
- .include "constants/species_constants.inc"
- .include "asm/macros.inc"
-
- .syntax unified
-
- .text
-
- thumb_func_start UpdateCoinsWindow
-UpdateCoinsWindow: @ 811A704
- push {r4,lr}
- adds r4, r1, 0
- adds r3, r2, 0
- lsls r4, 24
- lsls r3, 24
- movs r1, 0x80
- lsls r1, 18
- adds r4, r1
- lsrs r4, 24
- movs r1, 0x80
- lsls r1, 17
- adds r3, r1
- lsrs r3, 24
- movs r1, 0x4
- adds r2, r4, 0
- bl PrintCoins
- pop {r4}
- pop {r0}
- bx r0
- thumb_func_end UpdateCoinsWindow
-
- thumb_func_start ShowCoinsWindow
-ShowCoinsWindow: @ 811A72C
- push {r4-r6,lr}
- mov r6, r8
- push {r6}
- mov r8, r0
- adds r4, r1, 0
- adds r3, r2, 0
- lsls r4, 24
- lsls r3, 24
- lsrs r6, r4, 24
- movs r0, 0x90
- lsls r0, 20
- adds r4, r0
- lsrs r4, 24
- lsrs r5, r3, 24
- movs r0, 0xC0
- lsls r0, 18
- adds r3, r0
- lsrs r3, 24
- adds r0, r6, 0
- adds r1, r5, 0
- adds r2, r4, 0
- bl MenuDrawTextWindow
- mov r0, r8
- adds r1, r6, 0
- adds r2, r5, 0
- bl UpdateCoinsWindow
- pop {r3}
- mov r8, r3
- pop {r4-r6}
- pop {r0}
- bx r0
- thumb_func_end ShowCoinsWindow
-
- thumb_func_start HideCoinsWindow
-HideCoinsWindow: @ 811A770
- push {r4,lr}
- adds r2, r0, 0
- adds r3, r1, 0
- lsls r2, 24
- lsls r3, 24
- lsrs r0, r2, 24
- movs r1, 0x90
- lsls r1, 20
- adds r2, r1
- lsrs r2, 24
- lsrs r1, r3, 24
- movs r4, 0xC0
- lsls r4, 18
- adds r3, r4
- lsrs r3, 24
- bl MenuZeroFillWindowRect
- pop {r4}
- pop {r0}
- bx r0
- thumb_func_end HideCoinsWindow
-
- thumb_func_start PrintCoins
-PrintCoins: @ 811A798
- push {r4-r7,lr}
- sub sp, 0x10
- adds r4, r0, 0
- lsls r1, 24
- lsrs r1, 24
- adds r5, r1, 0
- lsls r2, 24
- lsrs r6, r2, 24
- lsls r3, 24
- lsrs r7, r3, 24
- mov r0, sp
- adds r1, r4, 0
- bl ConvertIntToDecimalString
- lsls r1, r5, 1
- adds r1, r5
- lsls r1, 1
- adds r1, 0x21
- adds r0, r5, 0x2
- lsls r0, 3
- subs r1, r0
- lsls r1, 24
- lsrs r0, r1, 27
- subs r0, r6, r0
- lsls r0, 24
- lsrs r6, r0, 24
- movs r0, 0xE0
- lsls r0, 19
- ands r0, r1
- lsrs r1, r0, 24
- ldr r4, _0811A824 @ =gStringVar1
- cmp r1, 0
- beq _0811A7EA
- movs r0, 0xFC
- strb r0, [r4]
- movs r0, 0x11
- strb r0, [r4, 0x1]
- movs r0, 0x8
- subs r0, r1
- strb r0, [r4, 0x2]
- adds r4, 0x3
-_0811A7EA:
- movs r0, 0xFC
- strb r0, [r4]
- movs r0, 0x11
- strb r0, [r4, 0x1]
- mov r0, sp
- bl StringLength
- lsls r0, 16
- lsrs r0, 16
- subs r0, r5, r0
- lsls r1, r0, 1
- adds r1, r0
- lsls r1, 1
- strb r1, [r4, 0x2]
- adds r4, 0x3
- adds r0, r4, 0
- mov r1, sp
- bl StringCopy
- ldr r0, _0811A828 @ =gOtherText_Coins2
- adds r1, r6, 0
- adds r2, r7, 0
- bl MenuPrint
- add sp, 0x10
- pop {r4-r7}
- pop {r0}
- bx r0
- .align 2, 0
-_0811A824: .4byte gStringVar1
-_0811A828: .4byte gOtherText_Coins2
- thumb_func_end PrintCoins
-
- thumb_func_start GetCoins
-GetCoins: @ 811A82C
- ldr r0, _0811A838 @ =gSaveBlock1
- ldr r1, _0811A83C @ =0x00000494
- adds r0, r1
- ldrh r0, [r0]
- bx lr
- .align 2, 0
-_0811A838: .4byte gSaveBlock1
-_0811A83C: .4byte 0x00000494
- thumb_func_end GetCoins
-
- thumb_func_start GiveCoins
-GiveCoins: @ 811A840
- push {r4,lr}
- lsls r0, 16
- lsrs r4, r0, 16
- bl GetCoins
- lsls r0, 16
- ldr r1, _0811A858 @ =0x270e0000
- cmp r0, r1
- bls _0811A85C
- movs r0, 0
- b _0811A88C
- .align 2, 0
-_0811A858: .4byte 0x270e0000
-_0811A85C:
- ldr r0, _0811A874 @ =gSaveBlock1
- ldr r1, _0811A878 @ =0x00000494
- adds r3, r0, r1
- ldrh r1, [r3]
- adds r2, r4, r1
- lsls r0, r2, 16
- lsrs r0, 16
- cmp r1, r0
- bls _0811A880
- ldr r0, _0811A87C @ =0x0000270f
- strh r0, [r3]
- b _0811A88A
- .align 2, 0
-_0811A874: .4byte gSaveBlock1
-_0811A878: .4byte 0x00000494
-_0811A87C: .4byte 0x0000270f
-_0811A880:
- strh r2, [r3]
- ldr r1, _0811A894 @ =0x0000270f
- cmp r0, r1
- bls _0811A88A
- strh r1, [r3]
-_0811A88A:
- movs r0, 0x1
-_0811A88C:
- pop {r4}
- pop {r1}
- bx r1
- .align 2, 0
-_0811A894: .4byte 0x0000270f
- thumb_func_end GiveCoins
-
- thumb_func_start TakeCoins
-TakeCoins: @ 811A898
- push {r4,lr}
- lsls r0, 16
- lsrs r4, r0, 16
- bl GetCoins
- lsls r0, 16
- lsrs r0, 16
- cmp r0, r4
- bcs _0811A8AE
- movs r0, 0
- b _0811A8BC
-_0811A8AE:
- ldr r1, _0811A8C4 @ =gSaveBlock1
- ldr r0, _0811A8C8 @ =0x00000494
- adds r1, r0
- ldrh r0, [r1]
- subs r0, r4
- strh r0, [r1]
- movs r0, 0x1
-_0811A8BC:
- pop {r4}
- pop {r1}
- bx r1
- .align 2, 0
-_0811A8C4: .4byte gSaveBlock1
-_0811A8C8: .4byte 0x00000494
- thumb_func_end TakeCoins
-
- .align 2, 0 @ Don't pad with nop.
diff --git a/ld_script.txt b/ld_script.txt
index 64b7d5484..316f5d524 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -164,7 +164,7 @@ SECTIONS {
asm/evolution_scene.o(.text);
asm/roulette.o(.text);
asm/pokedex_cry_screen.o(.text);
- asm/coins.o(.text);
+ src/coins.o(.text);
asm/landmark.o(.text);
asm/fldeff_strength.o(.text);
asm/battle_transition.o(.text);
diff --git a/src/coins.c b/src/coins.c
new file mode 100644
index 000000000..871d1873c
--- /dev/null
+++ b/src/coins.c
@@ -0,0 +1,87 @@
+#include "global.h"
+#include "menu.h"
+#include "string_util.h"
+
+#define MAX_COINS 9999
+
+extern u8 gOtherText_Coins2[];
+
+void PrintCoins(s32, u8, u8, u8);
+
+void UpdateCoinsWindow(s32 a, u8 b, u8 c)
+{
+ PrintCoins(a, 4, b + 2, c + 1);
+}
+
+void ShowCoinsWindow(u32 a, u8 b, u8 c)
+{
+ MenuDrawTextWindow(b, c, b + 9, c + 3);
+ UpdateCoinsWindow(a, b, c);
+}
+
+void HideCoinsWindow(u8 a, u8 b)
+{
+ MenuZeroFillWindowRect(a, b, a + 9, b + 3);
+}
+
+void PrintCoins(s32 a, u8 b, u8 c, u8 d)
+{
+ u8 string[16];
+ u8 *ptr;
+ u8 r1;
+ u8 r6;
+ u8 foo;
+
+ ConvertIntToDecimalString(string, a);
+ r1 = (b * 6 + 0x21 - 8 * (b + 2));
+ c = c - r1 / 8;
+ foo = r1 % 8;
+ ptr = gStringVar1;
+ if(foo)
+ {
+ ptr[0] = 0xFC;
+ ptr[1] = 0x11;
+ ptr[2] = 8 - (foo);
+ ptr += 3;
+ }
+ ptr[0] = 0xFC;
+ ptr[1] = 0x11;
+ ptr[2] = (b - StringLength(string)) * 6;
+ ptr += 3;
+ StringCopy(ptr, string);
+ MenuPrint(gOtherText_Coins2, c, d);
+}
+
+u16 GetCoins(void)
+{
+ return gSaveBlock1.coins;
+}
+
+bool8 GiveCoins(u16 coins)
+{
+ u32 newCoins;
+
+ if(GetCoins() >= MAX_COINS)
+ return FALSE;
+ newCoins = coins + gSaveBlock1.coins;
+ if(gSaveBlock1.coins > (u16)newCoins)
+ gSaveBlock1.coins = MAX_COINS;
+ else
+ {
+ gSaveBlock1.coins = newCoins;
+ if((u16)newCoins > MAX_COINS)
+ gSaveBlock1.coins = MAX_COINS;
+ }
+ return TRUE;
+}
+
+bool8 TakeCoins(u16 coins)
+{
+ if(GetCoins() >= coins)
+ {
+ gSaveBlock1.coins -= coins;
+ return TRUE;
+ }
+ else
+ return FALSE;
+} \ No newline at end of file