decompile money

2 files changed, 146 insertions, 2 deletions

diff --git a/src/coins.c b/src/coins.c
index 84a79f5f2..4ee601b22 100644
--- a/src/coins.c
+++ b/src/coins.c
@@ -4,14 +4,13 @@
 #include "window.h"
 #include "text_window.h"
 #include "string_util.h"
+#include "menu.h"
 
 #define MAX_COINS 9999
 
 EWRAM_DATA u8 sCoinsWindowId = 0;
 
 extern s32 GetStringRightAlignXOffset(u8 fontId, u8 *str, s32 totalWidth);
-extern void SetWindowTemplateFields(struct WindowTemplate* template, u8 priority, u8 tilemapLeft, u8 tilemapTop, u8 width, u8 height, u8 palNum, u16 baseBlock);
-extern void SetWindowBorderStyle(u8 windowId, bool8 copyToVram, s16 tileStart, s8 palette);
 extern void sub_819746C(u8 windowId, bool8 copyToVram);
 
 extern const u8 gText_Coins[];
diff --git a/src/money.c b/src/money.c
index be64d9633..65a45b158 100644
--- a/src/money.c
+++ b/src/money.c
@@ -1,8 +1,77 @@
 #include "global.h"
 #include "money.h"
+#include "event_data.h"
+#include "string_util.h"
+#include "text.h"
+#include "menu.h"
+#include "window.h"
+#include "sprite.h"
+#include "decompress.h"
+
+extern const u8 gText_PokedollarVar1[];
+
+extern const u8 gMenuMoneyGfx[];
+extern const u8 gMenuMoneyPal[];
 
 #define MAX_MONEY 999999
 
+EWRAM_DATA static u8 sMoneyBoxWindowId = 0;
+EWRAM_DATA static u8 sMoneyLabelSpriteId = 0;
+
+#define MONEY_LABEL_TAG 0x2722
+
+static const struct OamData sOamData_MoneyLabel =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 1,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 2,
+    .tileNum = 0,
+    .priority = 0,
+    .paletteNum = 0,
+    .affineParam = 0,
+};
+
+static const union AnimCmd sSpriteAnim_MoneyLabel[] =
+{
+    ANIMCMD_FRAME(0, 0),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sSpriteAnimTable_MoneyLabel[] =
+{
+    sSpriteAnim_MoneyLabel,
+};
+
+static const struct SpriteTemplate sSpriteTemplate_MoneyLabel =
+{
+    .tileTag = MONEY_LABEL_TAG,
+    .paletteTag = MONEY_LABEL_TAG,
+    .oam = &sOamData_MoneyLabel,
+    .anims = sSpriteAnimTable_MoneyLabel,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCallbackDummy
+};
+
+static const struct CompressedSpriteSheet sSpriteSheet_MoneyLabel =
+{
+    .data = gMenuMoneyGfx,
+    .size = 256,
+    .tag = MONEY_LABEL_TAG,
+};
+
+static const struct CompressedSpritePalette sSpritePalette_MoneyLabel =
+{
+    .data = gMenuMoneyPal,
+    .tag = MONEY_LABEL_TAG
+};
+
 u32 GetMoney(u32* moneyPtr)
 {
     return *moneyPtr ^ gSaveBlock2Ptr->encryptionKey;
@@ -53,3 +122,79 @@ void SubtractMoney(u32* moneyPtr, u32 toSub)
 
     SetMoney(moneyPtr, toSet);
 }
+
+bool8 IsEnoughForCostInVar0x8005(void)
+{
+    return IsEnoughMoney(&gSaveBlock1Ptr->money, gSpecialVar_0x8005);
+}
+
+void SubtractMoneyFromVar0x8005(void)
+{
+    SubtractMoney(&gSaveBlock1Ptr->money, gSpecialVar_0x8005);
+}
+
+void PrintMoneyAmountInMoneyBox(u8 windowId, int amount, u8 speed)
+{
+    PrintMoneyAmount(windowId, 0x26, 1, amount, speed);
+}
+
+void PrintMoneyAmount(u8 windowId, u8 x, u8 y, int amount, u8 speed)
+{
+    u8 *txtPtr;
+    s32 strLength;
+
+    ConvertIntToDecimalStringN(gStringVar1, amount, STR_CONV_MODE_LEFT_ALIGN, 6);
+
+    strLength = 6 - StringLength(gStringVar1);
+    txtPtr = gStringVar4;
+
+    while (strLength-- > 0)
+        *(txtPtr++) = 0x77;
+
+    StringExpandPlaceholders(txtPtr, gText_PokedollarVar1);
+    PrintTextOnWindow(windowId, 1, gStringVar4, x, y, speed, NULL);
+}
+
+void PrintMoneyAmountInMoneyBoxWithBorder(u8 windowId, u16 tileStart, u8 pallete, int amount)
+{
+    SetWindowBorderStyle(windowId, FALSE, tileStart, pallete);
+    PrintMoneyAmountInMoneyBox(windowId, amount, 0);
+}
+
+void ChangeAmountInMoneyBox(int amount)
+{
+    PrintMoneyAmountInMoneyBox(sMoneyBoxWindowId, amount, 0);
+}
+
+void DrawMoneyBox(int amount, u8 x, u8 y)
+{
+    struct WindowTemplate template;
+
+    SetWindowTemplateFields(&template, 0, x + 1, y + 1, 10, 2, 15, 8);
+    sMoneyBoxWindowId = AddWindow(&template);
+    FillWindowPixelBuffer(sMoneyBoxWindowId, 0);
+    PutWindowTilemap(sMoneyBoxWindowId);
+    CopyWindowToVram(sMoneyBoxWindowId, 1);
+    PrintMoneyAmountInMoneyBoxWithBorder(sMoneyBoxWindowId, 0x214, 14, amount);
+    AddMoneyLabelObject((8 * x) + 19, (8 * y) + 11);
+}
+
+void HideMoneyBox(void)
+{
+    RemoveMoneyLabelObject();
+    sub_8198070(sMoneyBoxWindowId, FALSE);
+    CopyWindowToVram(sMoneyBoxWindowId, 2);
+    RemoveWindow(sMoneyBoxWindowId);
+}
+
+void AddMoneyLabelObject(u16 x, u16 y)
+{
+    LoadCompressedObjectPic(&sSpriteSheet_MoneyLabel);
+    LoadCompressedObjectPalette(&sSpritePalette_MoneyLabel);
+    sMoneyLabelSpriteId = CreateSprite(&sSpriteTemplate_MoneyLabel, x, y, 0);
+}
+
+void RemoveMoneyLabelObject(void)
+{
+    DestroySpriteAndFreeResources(&gSprites[sMoneyLabelSpriteId]);
+}