Misc cleanups, added some credits

src/TODO

@@ -65,3 +65,9 @@ Specific:
   - Unable to find, doubtful if released
 * spanish code goes
   - Unable to find, doubtful if released
+* no piracy message goes
+  - I think it's a bit useless, and anyone can remove it
+* copy protection goes
+  - Who needs a manual to look at the source?
+* time verification code goes
+  - The contest was killed before it was started.

src/misc.c

@@ -11,6 +11,7 @@
 static struct timeval t0;
 static long tc0;
 
+/* From David Haslam -- dch@sirius.demon.co.uk */
 void set_TimeCount(unsigned long t)
 {
 	tc0 = t;

src/wl_act2.c

@@ -1024,7 +1024,7 @@ void SpawnPatrol (enemy_t which, int tilex, int tiley, int dir)
 	new->obclass = guardobj+which;
 	new->dir = dir*2;
 	new->hitpoints = starthitpoints[gamestate.difficulty][which];
-	new->distance = tileglobal;
+	new->distance = TILEGLOBAL;
 	new->flags |= FL_SHOOTABLE;
 	new->active = true;
 

src/wl_draw.c

@@ -2,19 +2,18 @@
 
 #include "wl_def.h" 
 
+/* Originally from David Haslam -- dch@sirius.demon.co.uk */
+
 // the door is the last picture before the sprites
 #define DOORWALL	(PMSpriteStart-8)
 
 #define ACTORSIZE	0x4000
 
-
 long 	lasttimecount;
 long 	frameon;
 
 unsigned	wallheight[MAXVIEWWIDTH];
 
-fixed	tileglobal	= TILEGLOBAL;
-
 #define mindist	MINDIST
 
 //

src/wl_inter.c

@@ -1685,4 +1685,3 @@ void CopyProtection(void)
 
 #endif // SPEARDEMO
 #endif // SPEAR
-//===========================================================================

src/wl_scale.c

@@ -2,6 +2,8 @@
 
 #include "wl_def.h" 
 
+/* Originally from David Haslam -- dch@sirius.demon.co.uk */
+
 extern unsigned xoffset, yoffset;
 
 /*