Move MAXFLATSIZE define to p_spec.h so p_spec.c doesn't have to redefine it

src/p_setup.c

@@ -1527,8 +1527,6 @@ static void TextmapParse(UINT32 dataPos, size_t num, void (*parser)(UINT32, char
 	}
 }
 
-#define MAXFLATSIZE (2048<<FRACBITS)
-
 /** Provides a fix to the flat alignment coordinate transform from standard Textmaps.
  */
 static void TextmapFixFlatOffsets(sector_t *sec)
@@ -1554,8 +1552,6 @@ static void TextmapFixFlatOffsets(sector_t *sec)
 	}
 }
 
-#undef MAXFLATSIZE
-
 /** Loads the textmap data, after obtaining the elements count and allocating their respective space.
   */
 static void P_LoadTextmap(void)

src/p_spec.c

@@ -52,9 +52,6 @@ mobj_t *skyboxcenterpnts[16]; // array of MT_SKYBOX centerpoint mobjs
 // Amount (dx, dy) vector linedef is shifted right to get scroll amount
 #define SCROLL_SHIFT 5
 
-// This must be updated whenever we up the max flat size - quicker to assume rather than figuring out the sqrt of the specific flat's filesize.
-#define MAXFLATSIZE (2048<<FRACBITS)
-
 /** Animated texture descriptor
   * This keeps track of an animated texture or an animated flat.
   * \sa P_UpdateSpecials, P_InitPicAnims, animdef_t

src/p_spec.h

@@ -27,6 +27,9 @@ extern mobj_t *skyboxcenterpnts[16]; // array of MT_SKYBOX centerpoint mobjs
 //
 #define GETSECSPECIAL(i,j) ((i >> ((j-1)*4))&15)
 
+// This must be updated whenever we up the max flat size - quicker to assume rather than figuring out the sqrt of the specific flat's filesize.
+#define MAXFLATSIZE (2048<<FRACBITS)
+
 // at game start
 void P_InitPicAnims(void);