Finish decompiling coins

3 files changed, 16 insertions, 80 deletions

diff --git a/asm/coins.s b/asm/coins.s
deleted file mode 100644
index d2b6cbb47..000000000
--- a/asm/coins.s
+++ /dev/null
@@ -1,74 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start GiveCoins
-@ bool8 GiveCoins(u16 toAdd)
-GiveCoins: @ 8145C80
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r4, r0, 16
-	bl GetCoins
-	lsls r0, 16
-	lsrs r1, r0, 16
-	ldr r0, =0x0000270e
-	cmp r1, r0
-	bls _08145C9C
-	movs r0, 0
-	b _08145CC0
-	.pool
-_08145C9C:
-	adds r0, r1, r4
-	cmp r1, r0
-	ble _08145CAC
-	ldr r0, =0x0000270f
-	b _08145CBA
-	.pool
-_08145CAC:
-	lsls r0, 16
-	lsrs r1, r0, 16
-	ldr r0, =0x0000270f
-	cmp r1, r0
-	bls _08145CB8
-	adds r1, r0, 0
-_08145CB8:
-	adds r0, r1, 0
-_08145CBA:
-	bl SetCoins
-	movs r0, 0x1
-_08145CC0:
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end GiveCoins
-
-	thumb_func_start TakeCoins
-@ bool8 TakeCoins(u16 toSub)
-TakeCoins: @ 8145CCC
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r4, r0, 16
-	bl GetCoins
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, r4
-	bcs _08145CE2
-	movs r0, 0
-	b _08145CEE
-_08145CE2:
-	subs r0, r4
-	lsls r0, 16
-	lsrs r0, 16
-	bl SetCoins
-	movs r0, 0x1
-_08145CEE:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end TakeCoins
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/ld_script.txt b/ld_script.txt
index e9c810adc..5292183c3 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -186,7 +186,6 @@ SECTIONS {
         asm/roulette.o(.text);
         asm/pokedex_cry_screen.o(.text);
         src/coins.o(.text);
-        asm/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
index e1694b29c..e313a4221 100644
--- a/src/coins.c
+++ b/src/coins.c
@@ -53,7 +53,6 @@ void SetCoins(u16 coinAmount)
     gSaveBlock1Ptr->coins = coinAmount ^ gSaveBlock2Ptr->encryptionKey;
 }
 
-/* Can't match it lol
 bool8 GiveCoins(u16 toAdd)
 {
     u16 newAmount;
@@ -67,10 +66,22 @@ bool8 GiveCoins(u16 toAdd)
     }
     else
     {
-        newAmount = ownedCoins + toAdd;
-        if (newAmount > MAX_COINS)
-            newAmount = MAX_COINS;
+        ownedCoins += toAdd;
+        if (ownedCoins > MAX_COINS)
+            ownedCoins = MAX_COINS;
+        newAmount = ownedCoins;
     }
     SetCoins(newAmount);
     return TRUE;
-}*/
+}
+
+bool8 TakeCoins(u16 toSub)
+{
+    u16 ownedCoins = GetCoins();
+    if (ownedCoins >= toSub)
+    {
+        SetCoins(ownedCoins - toSub);
+        return TRUE;
+    }
+    return FALSE;
+}