add tiles.h

include/main.h

@@ -89,7 +89,7 @@ extern void DoSoftReset(void);
 extern void sub_08056260(void);
 extern void VBlankIntrWait();
 extern void MessageUpdate(void);
-extern void sub_08050154(void);
+extern void UpdateFade(void);
 
 extern u8 gUnk_03003DE4;
 

include/structures.h

@@ -93,7 +93,7 @@ typedef struct {
     u8 field_0x1;
     u8 field_0x2;
     u8 field_0x3;
-    u32 field_0x4;
+    u32 mask;
     u16 fadeType;  // fade in or out, are there others?
     u16 fadeSpeed; // subtracted from duration
     u16 fadeDuration;
@@ -103,9 +103,9 @@ typedef struct {
     s16 field_0x14;
     u16 field_0x16;
     u16 field_0x18;
-} struct_03000FD0;
+} FadeControl;
 
-extern struct_03000FD0 gFadeControl;
+extern FadeControl gFadeControl;
 
 typedef struct {
     u8 filler0[0x1A];

include/tiles.h

@@ -0,0 +1,18 @@
+#ifndef TILES_H
+#define TILES_H
+
+typedef enum {
+    CUT_BUSH = 0x1C,
+    CUT_GRASS = 0x1D,
+    CUT_SIGNPOST = 0x1E,
+    CUT_TREE = 0x1F,
+    ROCK = 0x55,
+    CHEST = 0x73,
+    SIGNPOST = 0x176,
+    PERMA_ROCK = 0x1D3,
+    PERMA_ROCK2 = 0x1D4,
+    PERMA_ROCK3 = 0x1D5,
+    PERMA_ROCK4 = 0x1D6,
+} Tile;
+
+#endif // TILES_H