diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/shop.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/shop.c b/src/shop.c new file mode 100644 index 000000000..bab67daba --- /dev/null +++ b/src/shop.c @@ -0,0 +1,199 @@ +#include "global.h" +#include "menu.h" +#include "script.h" +#include "task.h" +#include "main.h" +#include "sound.h" +#include "weather.h" +#include "palette.h" +#include "sprite.h" + +extern void sub_80B2FA0(u8); +extern void BuyMenuDrawGraphics(void); +extern void sub_80A6300(void); +extern void sub_80BE3BC(void); +extern void DisplayItemMessageOnField(u8, u8*, TaskFunc, u16); +extern u8 sub_807D770(void); +extern void pal_fill_black(void); + +struct UnknownShopStruct +{ + /* 0x0 */ void (* callback) (void); + /* 0x4 */ u16 *itemList; + /* 0x8 */ u8 itemCount; + /* 0x9 */ u8 unk9; + /* 0xA */ u8 unkA; + u8 unkB; + /* 0xC */ bool8 unkC; + // unknown size +}; + +extern struct UnknownShopStruct gUnknown_03000708; +extern struct MenuAction gUnknown_083CC6D0[]; + +extern u8 gUnknown_083CC6E8[]; +extern u8 gUnknown_083CC6EB[]; +extern u8 gOtherText_CanIHelpYou[]; +extern u8 gOtherText_AnythingElse[]; + +void sub_80B2E38(u8); +void HandleShopMenuQuit(u8); + +u8 CreateShopMenu(bool8 var) +{ + ScriptContext2_Enable(); + gUnknown_03000708.unkC = var; + gUnknown_03000708.unk9 = 0; + + if(var == FALSE) + { + gUnknown_03000708.unkA = 2; + MenuDrawTextWindow(0, 0, 10, 7); + PrintMenuItemsReordered(1, 1, 3, gUnknown_083CC6D0, (u8 *)gUnknown_083CC6E8); + } + else + { + gUnknown_03000708.unkA = 1; + MenuDrawTextWindow(0, 0, 10, 5); + PrintMenuItemsReordered(1, 1, 2, gUnknown_083CC6D0, (u8 *)gUnknown_083CC6EB); + } + InitMenu(0, 1, 1, gUnknown_03000708.unkA + 1, 0, 9); + + return CreateTask(sub_80B2E38, 8); +} + +void SetShopMenuCallback(void *callbackPtr) +{ + gUnknown_03000708.callback = callbackPtr; +} + +void SetShopItemsForSale(u16 *items) +{ + u16 i = 0; + + gUnknown_03000708.itemList = items; + gUnknown_03000708.itemCount = 0; + + while (gUnknown_03000708.itemList[i]) + { + gUnknown_03000708.itemCount++; + i++; + } +} + +void sub_80B2E38(u8 var) +{ + const u8 local = var; + + if(gMain.newAndRepeatedKeys & 0x40) + { + if(gUnknown_03000708.unk9) + { + PlaySE(0x5); + gUnknown_03000708.unk9 = MoveMenuCursor(-1); + } + } + else if(gMain.newAndRepeatedKeys & 0x80) + { + if(gUnknown_03000708.unk9 != gUnknown_03000708.unkA) + { + PlaySE(0x5); + gUnknown_03000708.unk9 = MoveMenuCursor(1); + } + } + else if (gMain.newKeys & 1) + { + PlaySE(0x5); + if(!gUnknown_03000708.unkC) + { + gUnknown_083CC6D0[gUnknown_083CC6E8[gUnknown_03000708.unk9]].func(local); + } + else + { + gUnknown_083CC6D0[gUnknown_083CC6EB[gUnknown_03000708.unk9]].func(local); + } + } + else if(gMain.newKeys & 2) + { + PlaySE(0x5); + HandleShopMenuQuit(local); + } +} + +void sub_80B2EFC(u8 taskId) +{ + gTasks[taskId].data[8] = (u32)BuyMenuDrawGraphics >> 16; + gTasks[taskId].data[9] = (u32)BuyMenuDrawGraphics; + gTasks[taskId].func = sub_80B2FA0; + fade_screen(1, 0); +} + +void sub_80B2F30(u8 taskId) +{ + gTasks[taskId].data[8] = (u32)sub_80A6300 >> 16; + gTasks[taskId].data[9] = (u32)sub_80A6300; + gTasks[taskId].func = sub_80B2FA0; + fade_screen(1, 0); +} + +void HandleShopMenuQuit(u8 taskId) +{ + sub_8072DEC(); + MenuZeroFillWindowRect(0, 0, 11, 8); + sub_80BE3BC(); // in tv.s? + ScriptContext2_Disable(); + DestroyTask(taskId); + + if(gUnknown_03000708.callback) + gUnknown_03000708.callback(); // run the callback if it exists. +} + +void sub_80B2FA0(u8 taskId) +{ + if(!gPaletteFade.active) + { + SetMainCallback2((void *)((u16)gTasks[taskId].data[8] << 16 | (u16)gTasks[taskId].data[9])); + DestroyTask(taskId); + } +} + +void ReturnToShopMenuAfterExitingSellMenu(u8 taskId) +{ + CreateShopMenu(gUnknown_03000708.unkC); + DestroyTask(taskId); +} + +void Task_ExitSellMenu(u8 taskId) +{ + if(sub_807D770() == 1) + { + if(gUnknown_03000708.unkC == 2) + DisplayItemMessageOnField(taskId, gOtherText_CanIHelpYou, ReturnToShopMenuAfterExitingSellMenu, 0); + else + DisplayItemMessageOnField(taskId, gOtherText_AnythingElse, ReturnToShopMenuAfterExitingSellMenu, 0); + } +} + +void sub_80B3050(void) +{ + pal_fill_black(); + CreateTask(Task_ExitSellMenu, 0x8); +} + +void sub_80B3068(u8 taskId) +{ + Task_ExitSellMenu(taskId); +} + +void unref_sub_80B3078(u8 taskId) +{ + gTasks[taskId].func = Task_ExitSellMenu; +} + +void sub_80B3094(void) +{ + AnimateSprites(); + BuildOamBuffer(); + RunTasks(); + UpdatePaletteFade(); +} |