1 files changed, 189 insertions, 0 deletions
diff --git a/src/decoration_inventory.c b/src/decoration_inventory.c
new file mode 100644
index 000000000..03ab6c00c
--- /dev/null
+++ b/src/decoration_inventory.c
@@ -0,0 +1,189 @@
+
+// Includes
+#include "global.h"
+#include "decoration.h"
+#include "decoration_inventory.h"
+
+// Static type declarations
+
+// Static RAM declarations
+
+EWRAM_DATA struct DecorationInventory gDecorationInventories[8] = {};
+
+// Static ROM declarations
+
+// .rodata
+
+// .text
+
+#define SET_DECOR_INV(i, ptr) {\
+    gDecorationInventories[i].items = ptr;\
+    gDecorationInventories[i].size = sizeof(ptr);\
+}
+
+void SetDecorationInventoriesPointers(void)
+{
+    SET_DECOR_INV(0, gSaveBlock1Ptr->decorDesk);
+    SET_DECOR_INV(1, gSaveBlock1Ptr->decorChair);
+    SET_DECOR_INV(2, gSaveBlock1Ptr->decorPlant);
+    SET_DECOR_INV(3, gSaveBlock1Ptr->decorOrnament);
+    SET_DECOR_INV(4, gSaveBlock1Ptr->decorMat);
+    SET_DECOR_INV(5, gSaveBlock1Ptr->decorPoster);
+    SET_DECOR_INV(6, gSaveBlock1Ptr->decorDoll);
+    SET_DECOR_INV(7, gSaveBlock1Ptr->decorCushion);
+    sub_8126968();
+}
+
+static void ClearDecorationInventory(u8 idx)
+{
+    u8 i;
+
+    for (i = 0; i < gDecorationInventories[idx].size; i ++)
+    {
+        gDecorationInventories[idx].items[i] = DECOR_NONE;
+    }
+}
+
+void ClearDecorationInventories(void)
+{
+    u8 idx;
+
+    for (idx = 0; idx < 8; idx ++)
+    {
+        ClearDecorationInventory(idx);
+    }
+}
+
+s8 GetFirstEmptyDecorSlot(u8 idx)
+{
+    s8 i;
+
+    for (i = 0; i < (s8)gDecorationInventories[idx].size; i ++)
+    {
+        if (gDecorationInventories[idx].items[i] == DECOR_NONE)
+        {
+            return i;
+        }
+    }
+    return -1;
+}
+
+bool8 CheckHasDecoration(u8 decor)
+{
+    u8 i;
+    u8 category;
+
+    category = gDecorations[decor].category;
+    for (i = 0; i < gDecorationInventories[category].size; i ++)
+    {
+        if (gDecorationInventories[category].items[i] == decor)
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+bool8 DecorationAdd(u8 decor)
+{
+    u8 category;
+    s8 idx;
+
+    if (decor == DECOR_NONE)
+    {
+        return FALSE;
+    }
+    category = gDecorations[decor].category;
+    idx = GetFirstEmptyDecorSlot(category);
+    if (idx == -1)
+    {
+        return FALSE;
+    }
+    gDecorationInventories[category].items[idx] = decor;
+    return TRUE;
+}
+
+bool8 DecorationCheckSpace(u8 decor)
+{
+    if (decor == DECOR_NONE)
+    {
+        return FALSE;
+    }
+    if (GetFirstEmptyDecorSlot(gDecorations[decor].category) == -1)
+    {
+        return FALSE;
+    }
+    return TRUE;
+}
+
+s8 DecorationRemove(u8 decor)
+{
+    u8 i;
+    u8 idx;
+
+    i = 0;
+    if (decor == DECOR_NONE)
+    {
+        return 0;
+    }
+    for (i = 0; i < gDecorationInventories[gDecorations[decor].category].size; i ++)
+    {
+        idx = gDecorations[decor].category;
+        if (gDecorationInventories[idx].items[i] == decor)
+        {
+            gDecorationInventories[idx].items[i] = DECOR_NONE;
+            CondenseDecorationCategoryN(idx);
+            return 1;
+        }
+    }
+    return 0;
+}
+
+void CondenseDecorationCategoryN(u8 idx)
+{
+    u8 i;
+    u8 j;
+    u8 tmp;
+
+    for (i = 0; i < gDecorationInventories[idx].size; i ++)
+    {
+        for (j = i + 1; j < gDecorationInventories[idx].size; j ++)
+        {
+            if (gDecorationInventories[idx].items[j] != DECOR_NONE && (gDecorationInventories[idx].items[i] == DECOR_NONE || gDecorationInventories[idx].items[i] > gDecorationInventories[idx].items[j]))
+            {
+                tmp = gDecorationInventories[idx].items[i];
+                gDecorationInventories[idx].items[i] = gDecorationInventories[idx].items[j];
+                gDecorationInventories[idx].items[j] = tmp;
+            }
+        }
+    }
+}
+
+u8 CountDecorationCategoryN(u8 idx)
+{
+    u8 i;
+    u8 ct;
+
+    ct = 0;
+    for (i = 0; i < gDecorationInventories[idx].size; i ++)
+    {
+        if (gDecorationInventories[idx].items[i] != DECOR_NONE)
+        {
+            ct ++;
+        }
+    }
+    return ct;
+}
+
+u8 CountDecorations(void)
+{
+    u8 idx;
+    u8 ct;
+
+    ct = 0;
+    for (idx = 0; idx < 8; idx ++)
+    {
+        ct += CountDecorationCategoryN(idx);
+    }
+    return ct;
+}