Document decoration.c

src/decoration_inventory.c

@@ -1,71 +1,51 @@
-
-// Includes
 #include "global.h"
 #include "constants/decorations.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
+EWRAM_DATA struct DecorationInventory gDecorationInventories[DECORCAT_COUNT] = {};
 
 #define SET_DECOR_INV(i, ptr) {\
     gDecorationInventories[i].items = ptr;\
-    gDecorationInventories[i].size = sizeof(ptr);\
+    gDecorationInventories[i].size = ARRAY_COUNT(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);
+    SET_DECOR_INV(DECORCAT_DESK, gSaveBlock1Ptr->decorationDesks);
+    SET_DECOR_INV(DECORCAT_CHAIR, gSaveBlock1Ptr->decorationChairs);
+    SET_DECOR_INV(DECORCAT_PLANT, gSaveBlock1Ptr->decorationPlants);
+    SET_DECOR_INV(DECORCAT_ORNAMENT, gSaveBlock1Ptr->decorationOrnaments);
+    SET_DECOR_INV(DECORCAT_MAT, gSaveBlock1Ptr->decorationMats);
+    SET_DECOR_INV(DECORCAT_POSTER, gSaveBlock1Ptr->decorationPosters);
+    SET_DECOR_INV(DECORCAT_DOLL, gSaveBlock1Ptr->decorationDolls);
+    SET_DECOR_INV(DECORCAT_CUSHION, gSaveBlock1Ptr->decorationCushions);
     InitDecorationContextItems();
 }
 
-static void ClearDecorationInventory(u8 idx)
+static void ClearDecorationInventory(u8 category)
 {
     u8 i;
-
-    for (i = 0; i < gDecorationInventories[idx].size; i ++)
-    {
-        gDecorationInventories[idx].items[i] = DECOR_NONE;
-    }
+    for (i = 0; i < gDecorationInventories[category].size; i ++)
+        gDecorationInventories[category].items[i] = DECOR_NONE;
 }
 
 void ClearDecorationInventories(void)
 {
-    u8 idx;
-
-    for (idx = 0; idx < 8; idx ++)
-    {
-        ClearDecorationInventory(idx);
-    }
+    u8 category;
+    for (category = 0; category < 8; category++)
+        ClearDecorationInventory(category);
 }
 
-s8 GetFirstEmptyDecorSlot(u8 idx)
+s8 GetFirstEmptyDecorSlot(u8 category)
 {
     s8 i;
-
-    for (i = 0; i < (s8)gDecorationInventories[idx].size; i ++)
+    for (i = 0; i < (s8)gDecorationInventories[category].size; i++)
     {
-        if (gDecorationInventories[idx].items[i] == DECOR_NONE)
-        {
+        if (gDecorationInventories[category].items[i] == DECOR_NONE)
             return i;
-        }
     }
+
     return -1;
 }
 
@@ -78,10 +58,9 @@ bool8 CheckHasDecoration(u8 decor)
     for (i = 0; i < gDecorationInventories[category].size; i ++)
     {
         if (gDecorationInventories[category].items[i] == decor)
-        {
             return TRUE;
-        }
     }
+
     return FALSE;
 }
 
@@ -91,15 +70,11 @@ bool8 DecorationAdd(u8 decor)
     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;
 }
@@ -107,13 +82,9 @@ bool8 DecorationAdd(u8 decor)
 bool8 DecorationCheckSpace(u8 decor)
 {
     if (decor == DECOR_NONE)
-    {
         return FALSE;
-    }
     if (GetFirstEmptyDecorSlot(gDecorations[decor].category) == -1)
-    {
         return FALSE;
-    }
     return TRUE;
 }
 
@@ -124,9 +95,8 @@ s8 DecorationRemove(u8 decor)
 
     i = 0;
     if (decor == DECOR_NONE)
-    {
         return 0;
-    }
+
     for (i = 0; i < gDecorationInventories[gDecorations[decor].category].size; i ++)
     {
         category = gDecorations[decor].category;
@@ -137,6 +107,7 @@ s8 DecorationRemove(u8 decor)
             return 1;
         }
     }
+
     return 0;
 }
 
@@ -160,19 +131,18 @@ void CondenseDecorationsInCategory(u8 category)
     }
 }
 
-u8 GetNumOwnedDecorationsInCategory(u8 idx)
+u8 GetNumOwnedDecorationsInCategory(u8 category)
 {
     u8 i;
     u8 ct;
 
     ct = 0;
-    for (i = 0; i < gDecorationInventories[idx].size; i ++)
+    for (i = 0; i < gDecorationInventories[category].size; i++)
     {
-        if (gDecorationInventories[idx].items[i] != DECOR_NONE)
-        {
-            ct ++;
-        }
+        if (gDecorationInventories[category].items[i] != DECOR_NONE)
+            ct++;
     }
+
     return ct;
 }