1 files changed, 216 insertions, 0 deletions
diff --git a/src/buy_menu_helpers.c b/src/buy_menu_helpers.c
new file mode 100644
index 000000000..4febb8209
--- /dev/null
+++ b/src/buy_menu_helpers.c
@@ -0,0 +1,216 @@
+#include "global.h"
+#include "task.h"
+#include "text.h"
+#include "window.h"
+#include "text_window.h"
+#include "money.h"
+#include "menu_helpers.h"
+#include "new_menu_helpers.h"
+#include "menu.h"
+#include "shop.h"
+
+static const struct WindowTemplate sShopBuyMenuWindowTemplatesNormal[] =
+{
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0x1,
+        .tilemapTop = 0x1,
+        .width = 0x8,
+        .height = 0x3,
+        .paletteNum = 0xF,
+        .baseBlock = 0x27,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0x1,
+        .tilemapTop = 0xB,
+        .width = 0xD,
+        .height = 0x2,
+        .paletteNum = 0xF,
+        .baseBlock = 0x3F,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0x2,
+        .tilemapTop = 0xF,
+        .width = 0x1A,
+        .height = 0x4,
+        .paletteNum = 0xE,
+        .baseBlock = 0x59,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0x11,
+        .tilemapTop = 0x9,
+        .width = 0xC,
+        .height = 0x4,
+        .paletteNum = 0xE,
+        .baseBlock = 0xC1,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0xB,
+        .tilemapTop = 0x1,
+        .width = 0x11,
+        .height = 0xC,
+        .paletteNum = 0xE,
+        .baseBlock = 0xF1,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0x5,
+        .tilemapTop = 0xE,
+        .width = 0x19,
+        .height = 0x6,
+        .paletteNum = 0xF,
+        .baseBlock = 0x1BD,
+    },
+    DUMMY_WIN_TEMPLATE,
+};
+
+// firered uses different layout when selling TMs
+static const struct WindowTemplate sShopBuyMenuWindowTemplatesTM[] =
+{
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0x1,
+        .tilemapTop = 0x1,
+        .width = 0x8,
+        .height = 0x3,
+        .paletteNum = 0xF,
+        .baseBlock = 0x27,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0x1,
+        .tilemapTop = 0xB,
+        .width = 0xD,
+        .height = 0x2,
+        .paletteNum = 0xF,
+        .baseBlock = 0x3F,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0x2,
+        .tilemapTop = 0xF,
+        .width = 0x1A,
+        .height = 0x4,
+        .paletteNum = 0xE,
+        .baseBlock = 0x59,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0x11,
+        .tilemapTop = 0x9,
+        .width = 0xC,
+        .height = 0x4,
+        .paletteNum = 0xE,
+        .baseBlock = 0xC1,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0xB,
+        .tilemapTop = 0x1,
+        .width = 0x11,
+        .height = 0xA,
+        .paletteNum = 0xE,
+        .baseBlock = 0xF1,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0xC,
+        .tilemapTop = 0xC,
+        .width = 0x12,
+        .height = 0x8,
+        .paletteNum = 0xE,
+        .baseBlock = 0x19B,
+    },
+    {
+        .bg = 0x0,
+        .tilemapLeft = 0x1,
+        .tilemapTop = 0xE,
+        .width = 0xA,
+        .height = 0x4,
+        .paletteNum = 0xE,
+        .baseBlock = 0x22B,
+    },
+    DUMMY_WIN_TEMPLATE,
+};
+
+static const struct WindowTemplate sShopBuyMenuYesNoWindowTemplate =
+{
+    .bg = 0x0,
+    .tilemapLeft = 0x15,
+    .tilemapTop = 0x9,
+    .width = 0x6,
+    .height = 0x4,
+    .paletteNum = 0xE,
+    .baseBlock = 0xC1,
+};
+
+static const struct TextColor sShopBuyMenuTextColors[] =
+{
+    {
+        .fgColor = 0,
+        .bgColor = 1,
+        .shadowColor = 2,
+    },
+    {
+        .fgColor = 0,
+        .bgColor = 2,
+        .shadowColor = 3,
+    },
+    {
+        .fgColor = 0,
+        .bgColor = 3,
+        .shadowColor = 2,
+    },
+};
+
+void BuyMenuInitWindows(bool32 isSellingTM)
+{
+    if (isSellingTM != TRUE)
+        InitWindows(sShopBuyMenuWindowTemplatesNormal);
+    else
+        InitWindows(sShopBuyMenuWindowTemplatesTM);
+    DeactivateAllTextPrinters();
+    TextWindow_SetUserSelectedFrame(0, 0x1, 0xD0);
+    TextWindow_LoadResourcesStdFrame0(0, 0x13, 0xE0);
+    TextWindow_SetStdFrame0_WithPal(0, 0xA, 0xF0);
+    PutWindowTilemap(0);
+    PutWindowTilemap(4);
+    PutWindowTilemap(5);
+    if (isSellingTM == TRUE)
+        PutWindowTilemap(6);
+}
+
+void BuyMenuDrawMoneyBox(void)
+{
+    PrintMoneyAmountInMoneyBoxWithBorder(0, 0xA, 0xF, GetMoney(&gSaveBlock1Ptr->money));
+}
+
+void BuyMenuPrint(u8 windowId, u8 font, const u8 *text, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, s8 speed, u8 color)
+{
+    AddTextPrinterParameterized4(windowId, font, x, y, letterSpacing, lineSpacing, &sShopBuyMenuTextColors[color], speed, text);
+}
+
+void BuyMenuDisplayMessage(u8 taskId, const u8 *text, TaskFunc callback)
+{
+    DisplayMessageAndContinueTask(taskId, 2, 0x13, 0xE, sub_809B56C(), GetTextSpeedSetting(), text, callback);
+    ScheduleBgCopyTilemapToVram(0);
+}
+
+void BuyMenuQuantityBoxNormalBorder(u8 windowId, bool8 copyToVram)
+{
+    SetWindowBorderStyle(windowId, copyToVram, 0x1, 0xD);
+}
+
+void BuyMenuQuantityBoxThinBorder(u8 windowId, bool8 copyToVram)
+{
+    SetWindowBorderStyle(windowId, copyToVram, 0xA, 0xF);
+}
+
+void BuyMenuConfirmPurchase(u8 taskId, const struct YesNoFuncTable *yesNo)
+{
+    CreateYesNoMenuWithCallbacks(taskId, &sShopBuyMenuYesNoWindowTemplate, 2, 0, 2, 1, 0xD, yesNo);
+}