1 files changed, 85 insertions, 38 deletions

diff --git a/include/decoration.h b/include/decoration.h
index abeb43086..01a00ee91 100755
--- a/include/decoration.h
+++ b/include/decoration.h
@@ -1,17 +1,6 @@
 #ifndef GUARD_DECORATION_H
 #define GUARD_DECORATION_H
 
-enum DecoCat {
-    /*0*/ DECOCAT_DESK,
-    /*1*/ DECOCAT_CHAIR,
-    /*2*/ DECOCAT_PLANT,
-    /*3*/ DECOCAT_ORNAMENT,
-    /*4*/ DECOCAT_MAT,
-    /*5*/ DECOCAT_POSTER,
-    /*6*/ DECOCAT_DOLL,
-    /*7*/ DECOCAT_CUSHION
-};
-
 enum DecoId {
     /*000*/ DECOR_NONE,
     /*001*/ DECOR_SMALL_DESK,
@@ -136,16 +125,57 @@ enum DecoId {
     /*120*/ DECOR_REGISTEEL_DOLL
 };
 
+enum DecorPerm {
+    /*
+     * The nomenclature here describes collision and placement permissions, in that order.
+     */
+    DECORPERM_SOLID_FLOOR,
+    DECORPERM_PASS_FLOOR,
+    DECORPERM_BEHIND_FLOOR,
+    DECORPERM_NA_WALL,
+    DECORPERM_SOLID_MAT
+};
+
+enum DecorShape {
+    /*
+     * Width-x-height
+     */
+    DECORSHAPE_1x1,
+    DECORSHAPE_2x1,
+    DECORSHAPE_3x1, // unused
+    DECORSHAPE_4x2,
+    DECORSHAPE_2x2,
+    DECORSHAPE_1x2,
+    DECORSHAPE_1x3, // unused
+    DECORSHAPE_2x4,
+    DECORSHAPE_3x3,
+    DECORSHAPE_3x2
+};
+
+enum DecoCat {
+    /*
+     * In which category you can find the decoration in the PC.
+     */
+    /*0*/ DECORCAT_DESK,
+    /*1*/ DECORCAT_CHAIR,
+    /*2*/ DECORCAT_PLANT,
+    /*3*/ DECORCAT_ORNAMENT,
+    /*4*/ DECORCAT_MAT,
+    /*5*/ DECORCAT_POSTER,
+    /*6*/ DECORCAT_DOLL,
+    /*7*/ DECORCAT_CUSHION
+};
+
 struct Decoration
 {
     /*0x00*/ u8 id;
     /*0x01*/ u8 name[16];
-    /*0x11*/ u8 decor_field_11;
-    /*0x12*/ u8 decor_field_12;
-    /*0x13*/ u8 decor_field_13;
+    /*0x11*/ u8 permission;
+    /*0x12*/ u8 shape;
+    /*0x13*/ u8 category;
     /*0x14*/ u16 price;
-    /*0x18*/ u8 *description;
-    /*0x1c*/ u16 *tiles;
+    /*0x18*/ const u8 *description;
+    /*0x1c*/ const u16 *tiles;
 };
 
 struct DecoPCPointers
@@ -164,9 +194,9 @@ struct DecorationInventory
 
 struct UnkStruct_803EC860
 {
-    u8 *var0;
-    u8 *var4;
-    u8 *var8;
+    const u8 *tiles;
+    const u8 *y;
+    const u8 *x;
     u8 size;
 };
 
@@ -177,38 +207,36 @@ extern u8 ewram[];
 
 struct UnkStruct_02038900
 {
-    /*0x000; 0x02038900*/ struct Decoration *decoration;
-    /*0x004; 0x02038904*/ u16 unk_004[0x40];
-    /*0x084; 0x02038984*/ u8 unk_084[0x800];
-    /*0x884; 0x02039184*/ u16 unk_884[16];
+    /*0x000; 0x02038900*/ const struct Decoration *decoration;
+    /*0x004; 0x02038904*/ u16 tiles[0x40];
+    /*0x084; 0x02038984*/ u8 image[0x800];
+    /*0x884; 0x02039184*/ u16 palette[16];
 };
 
 struct UnkStruct_083EC900
 {
-    u8 unk_0;
-    u8 unk_1;
-    u8 unk_2;
-    u8 unk_3;
+    u8 shape;
+    u8 size;
+    u8 x;
+    u8 y;
 };
 
 struct UnkStruct_020391B4
 {
-    u8 var00;
-    u8 var01;
-    u8 var02;
-    u8 var03;
-    u16 var04;
-    u8 pad06[2];
+    u8 decorId;
+    u8 width;
+    u8 height;
+    u16 flagId;
 };
 
-extern const struct UnkStruct_083EC900 gUnknown_083EC900[10];
+extern const struct UnkStruct_083EC900 gUnknown_083EC900[];
 extern const struct SpritePalette gUnknown_083EC954;
 extern const struct SpritePalette gUnknown_083ECA5C;
 extern const struct SpritePalette gUnknown_083ECA64;
 extern const struct SpriteTemplate gSpriteTemplate_83EC93C;
 extern const struct SpriteTemplate gSpriteTemplate_83ECA88;
 
-extern struct Decoration gDecorations[0x77];
+extern const struct Decoration gDecorations[];
 extern struct UnkStruct_02038900 gUnknown_02038900;
 extern u8 *gUnknown_020388D0;
 extern u8 gUnknown_081A2F7B[];
@@ -235,13 +263,13 @@ extern u8 gUnknown_020391A9;
 extern u8 gUnknown_020391AA;
 extern u8 gUnknown_02039234;
 extern void (*gUnknown_0300485C)(void);
-extern void (*gUnknown_083EC96C[2][2])(u8);
+extern const struct YesNoFuncTable gUnknown_083EC96C[];
 extern struct UnkStruct_020391B4 gUnknown_020391B4[16];
 
 extern const u16 gUnknown_083EC654[3];
 extern const struct DecorationInventory gDecorationInventories[];
-extern const u8 *gUnknown_083EC5E4[];
-extern const u8 *gUnknown_083EC624[];
+extern const u8 *const gUnknown_083EC5E4[];
+extern const u8 *const gUnknown_083EC624[];
 extern u8 gUnknown_020388F7[];
 extern const struct MenuAction2 gUnknown_083EC604[];
 extern const struct MenuAction3 gUnknown_083EC634[];
@@ -326,4 +354,23 @@ void sub_81016F4(void);
 void sub_8101824(u8);
 void sub_8109A30(u8);
 
+void sub_80FF160(u8);
+void sub_80FF5BC(u8);
+void sub_80FF058(u8);
+void sub_8100A0C(u8);
+void sub_8101700(u8);
+void sub_81017A0(u8);
+void sub_8109D04(u8);
+
+void sub_80FED3C(u8);
+void sub_80FFAB0(u8);
+void sub_80FFB08(u8);
+void sub_81000C4(u8);
+void sub_810026C(u8);
+void sub_8100F88(u8);
+void sub_8100FB4(u8);
+void sub_810153C(u8);
+void sub_8101590(u8);
+void sub_8101848(u8);
+
 #endif // GUARD_DECORATION_H