Sese's April/May Dump (#37)

* splitting lots of pokemon square and labeling lots of other things

* actually commit this stuff

* more moving data and things

* more screen work

* split out some pokemon dungeon data

* lots of data work

* push more data work

* split kecleon, decomp another kanghaskhan func, and try to doc UpdateBGControl more

* lots of item work

* label more item things

* subtype -> category and doc types/category

1 files changed, 310 insertions, 0 deletions

diff --git a/src/items.c b/src/items.c
new file mode 100644
index 0000000..238bc06
--- /dev/null
+++ b/src/items.c
@@ -0,0 +1,310 @@
+#include "global.h"
+#include "file_system.h"
+#include "gUnknown_203B460.h"
+#include "random.h"
+#include "item.h"
+
+extern struct unkStruct_203B460 *gUnknown_203B460;
+extern struct unkStruct_203B460 gUnknown_20389A8;
+extern struct FileArchive gSystemFileArchive;
+extern const char gUnknown_8109764;
+extern struct OpenedFile *gItemParametersFile;
+extern struct Item *gItemParametersData;
+
+extern void sub_8091840(u8);
+extern u8 GetItemType(u8);
+extern u32 GetItemUnkThrow(u8, u32);
+extern s32 sub_80915D4(struct ItemStruct_203B460 *);
+extern u8 sub_80914E4(u8);
+extern void sub_8090F58(u32, u8 *, struct ItemStruct_203B460 *, u32);
+
+void LoadItemParameters(void)
+{
+  gUnknown_203B460 = &gUnknown_20389A8;
+  gItemParametersFile = OpenFileAndGetFileDataPtr(&gUnknown_8109764,&gSystemFileArchive);
+  gItemParametersData = (struct Item *) gItemParametersFile->data;
+}
+
+struct unkStruct_203B460 *GetMoneyItemsInfo(void)
+{
+    return &gUnknown_20389A8;
+}
+
+void InitializeMoneyItems(void)
+{
+  s32 iVar1;
+  
+  for(iVar1 = 0; iVar1 < 0x14; iVar1++)
+  {
+    gUnknown_203B460->fill0[iVar1].unk0 = 0;
+  }
+
+  for(iVar1 = 0; iVar1 < 0xF0; iVar1++)
+  {
+    gUnknown_203B460->unk50[iVar1] = 0;
+  }
+
+  for(iVar1 = 0; iVar1 < 8; iVar1++)
+  {
+    sub_8091840(iVar1);
+  }
+  gUnknown_203B460->teamMoney = 0;
+  gUnknown_203B460->teamSavings = 0;
+}
+
+u32 sub_8090A34(void)
+{
+  s32 iVar2;
+  u32 iVar3;
+  
+  iVar3 = 0;
+  for(iVar2 = 0; iVar2 < 0x14; iVar2++)
+  {
+    if ((gUnknown_203B460->fill0[iVar2].unk0 & 1) != 0) {
+      iVar3++;
+    }
+  }
+  return iVar3;
+}
+
+bool8 sub_8090A60(u8 itemIndex)
+{
+  if ((GetItemType(itemIndex) != ITEM_TYPE_THROWABLE) && (GetItemType(itemIndex) != ITEM_TYPE_ROCK)) {
+    return FALSE;
+  }
+  else {
+    return TRUE;
+  }
+}
+
+void sub_8090A8C(struct ItemStruct_203B460 *param_1,u8 itemIndex,u8 param_3)
+{
+  u32 uVar3;
+  u32 uVar4;
+  
+  if (itemIndex != 0) {
+    param_1->unk0 = 1;
+    param_1->itemIndex = itemIndex;
+    if (sub_8090A60(itemIndex)) {
+        uVar3 = GetItemUnkThrow(itemIndex,0);
+        uVar4 = GetItemUnkThrow(itemIndex,1);
+        param_1->numItems = RandomRange(uVar3,uVar4);
+    }
+    else {
+        if (GetItemType(itemIndex) == ITEM_TYPE_MONEY) {
+            param_1->numItems  = 1;
+        }
+        else {
+            param_1->numItems  = 0;
+        }
+    }
+    if (param_3 != 0) {
+        param_1->unk0 |= 8;
+    }
+  }
+  else {
+    param_1->unk0 = 0;
+    param_1->itemIndex = 0;
+    param_1->numItems  = 0;
+  }
+}
+
+// TODO is this a struct one too?
+void sub_8090B08(struct ItemStruct_203B460 *param_1,u8 itemIndex)
+{
+  u32 uVar2;
+  u32 uVar3;
+  
+  if (itemIndex != 0) {
+    param_1->unk0 = itemIndex;
+    if (sub_8090A60(itemIndex)) {
+        uVar2 = GetItemUnkThrow(itemIndex,0);
+        uVar3 = GetItemUnkThrow(itemIndex,1);
+        param_1->numItems = RandomRange(uVar2,uVar3);
+    } else {
+      if (GetItemType(itemIndex) == ITEM_TYPE_MONEY) {
+        param_1->numItems = 1;
+      }
+      else {
+        param_1->numItems = 0;
+      }
+    }
+  }
+  else {
+    param_1->unk0 = 0;
+    param_1->numItems = 0;
+  }
+}
+
+NAKED
+void sub_8090B64(u32 r0, u32 r1)
+{
+	asm_unified("\tpush {r4-r6,lr}\n"
+	"\tadds r4, r0, 0\n"
+	"\tadds r5, r1, 0\n"
+	"\tldrb r1, [r5]\n"
+	"\tadds r0, r1, 0\n"
+	"\tcmp r0, 0\n"
+	"\tbeq _08090BA4\n"
+	"\tmovs r0, 0x1\n"
+	"\tstrb r0, [r4]\n"
+	"\tstrb r1, [r4, 0x2]\n"
+	"\tldrb r0, [r4, 0x2]\n"
+	"\tbl sub_8090A60\n"
+	"\tlsls r0, 24\n"
+	"\tlsrs r6, r0, 24\n"
+	"\tcmp r6, 0\n"
+	"\tbne _08090B9A\n"
+	"\tldrb r0, [r4, 0x2]\n"
+	"\tbl GetItemType\n"
+	"\tlsls r0, 24\n"
+	"\tlsrs r0, 24\n"
+	"\tcmp r0, 0x6\n"
+	"\tbeq _08090B9A\n"
+	"\tldrb r0, [r4, 0x2]\n"
+	"\tcmp r0, 0x7C\n"
+	"\tbne _08090BA0\n"
+"_08090B9A:\n"
+	"\tldrb r0, [r5, 0x1]\n"
+	"\tstrb r0, [r4, 0x1]\n"
+	"\tb _08090BAA\n"
+"_08090BA0:\n"
+	"\tstrb r6, [r4, 0x1]\n"
+	"\tb _08090BAA\n"
+"_08090BA4:\n"
+	"\tstrb r0, [r4, 0x2]\n"
+	"\tstrb r0, [r4, 0x1]\n"
+	"\tstrb r0, [r4]\n"
+"_08090BAA:\n"
+	"\tpop {r4-r6}\n"
+	"\tpop {r0}\n"
+	"\tbx r0");
+}
+
+void sub_8090BB0(struct ItemStruct_203B460 *param_1,struct ItemStruct_203B460 *param_2)
+{
+  if ((param_2->unk0 & 1) != 0) {
+    param_1->unk0 = param_2->itemIndex;
+    param_1->numItems = param_2->numItems;
+  }
+  else {
+    param_1->unk0 = 0;
+  }
+}
+
+u8 GetItemType(u8 index)
+{
+    return gItemParametersData[index].type;
+}
+
+s32 sub_8090BE4(struct ItemStruct_203B460 *param_1)
+{
+  if (param_1->itemIndex == 0x69) {
+    return sub_80915D4(param_1);
+  }
+  else {
+    if (sub_8090A60(param_1->itemIndex)) {
+      return gItemParametersData[param_1->itemIndex].buyPrice * param_1->numItems;
+    }
+    else {
+      return gItemParametersData[param_1->itemIndex].buyPrice;
+    }
+  }
+}
+
+s32 sub_8090C30(struct ItemStruct_203B460 *param_1)
+{
+  if (param_1->itemIndex == 0x69) {
+    return sub_80915D4(param_1);
+  }
+  else {
+    if (sub_8090A60(param_1->itemIndex)) {
+      return gItemParametersData[param_1->itemIndex].sellPrice * param_1->numItems;
+    }
+    else {
+      return gItemParametersData[param_1->itemIndex].sellPrice;
+    }
+  }
+}
+
+s32 sub_8090C7C(struct ItemStruct_203B460 *param_1)
+{
+  if (sub_80914E4(param_1->itemIndex) == 0) {
+    return 0;
+  }
+  else {
+    if (sub_8090A60(param_1->itemIndex)) {
+      return gItemParametersData[param_1->itemIndex].buyPrice * param_1->numItems;
+    }
+    else {
+      return gItemParametersData[param_1->itemIndex].buyPrice;
+    }
+  }
+}
+
+s32 sub_8090CCC(struct ItemStruct_203B460 *param_1)
+{
+  if (sub_80914E4(param_1->itemIndex) == 0) {
+    return 0;
+  }
+  else {
+    if (sub_8090A60(param_1->itemIndex)) {
+      return gItemParametersData[param_1->itemIndex].sellPrice * param_1->numItems;
+    }
+    else {
+      return gItemParametersData[param_1->itemIndex].sellPrice;
+    }
+  }
+}
+
+s32 GetItemBuyPrice(u8 itemIndex)
+{
+    return gItemParametersData[itemIndex].buyPrice;
+}
+
+s32 GetItemSellPrice(u8 itemIndex)
+{
+    return gItemParametersData[itemIndex].sellPrice;
+}
+
+u8 GetItemOrder(u8 itemIndex)
+{
+    return gItemParametersData[itemIndex].order;
+}
+
+u8 GetItemPalette(u8 itemIndex)
+{
+    return gItemParametersData[itemIndex].palette;
+}
+
+u8 GetItemCategory(u8 itemIndex)
+{
+    return gItemParametersData[itemIndex].category;
+}
+
+u32 GetItemUnkThrow(u8 itemIndex, u32 r1)
+{
+    return gItemParametersData[itemIndex].unkThrow1B[r1];
+}
+
+u8 *GetItemDescription(u8 itemIndex)
+{
+    return gItemParametersData[itemIndex].descriptionPointer;
+}
+
+u32 GetItemUnkFood(u8 itemIndex, u32 r1)
+{
+    return gItemParametersData[itemIndex].unkFood1[r1];
+}
+
+void sub_8090DC4(u32 param_1,u8 itemIndex,u32 param_3)
+{
+  char acStack104 [80];
+  struct ItemStruct_203B460 unkItem;
+  
+  strncpy(acStack104,gItemParametersData[itemIndex].namePointer,0x50);
+  sub_8090A8C(&unkItem,itemIndex,0);
+  unkItem.numItems = 1;
+  sub_8090F58(param_1,acStack104,&unkItem,param_3);
+}
+