Add player path tracing in minimap.

cvarinfo.base

@@ -89,6 +89,9 @@ server bool swwm_altclear = false;		// use an alternate, less graphically demand
 nosave bool swwm_mm_enable = true;		// show a minimap below the score counter
 nosave bool swwm_mm_missiles = true;		// show projectiles (how revolutionary)
 nosave bool swwm_mm_usecanvas = false;		// use a canvas to draw the minimap, so its pixel density is consistent with the rest of the HUD
+nosave noarchive bool swwm_mm_steptrace = false;// traces the player path in the minimap
+nosave int swwm_mm_maxsteps = 5000;		// how many steps to keep track of
+nosave float swwm_mm_minstep = 32.;		// minimum 2D distance between steps in map units
 
 server noarchive bool swwm_iseriouslywanttoplaythiswithbd = false;	// self-explanatory