Merge pull request #10283 from Ty-Omaha/reflector-blob

Adds/ports modified reflective blobs

code/modules/projectiles/projectile.dm

@@ -30,7 +30,9 @@
 	var/spread = 0			//amount (in degrees) of projectile spread
 	var/legacy = FALSE			//legacy projectile system
 	animate_movement = 0
-
+	
+	var/ignore_source_check = FALSE
+	
 	var/damage = 10
 	var/tile_dropoff = 0	//how much damage should be decremented as the bullet moves
 	var/tile_dropoff_s = 0	//same as above but for stamina
@@ -54,6 +56,9 @@
 	var/jitter = 0
 	var/forcedodge = 0 //to pass through everything
 	var/dismemberment = 0 //The higher the number, the greater the bonus to dismembering. 0 will not dismember at all.
+	var/ricochets = 0
+	var/ricochets_max = 2
+	var/ricochet_chance = 0
 
 	var/log_override = FALSE //whether print to admin attack logs or just keep it in the diary
 
@@ -157,6 +162,14 @@
 /obj/item/projectile/Bump(atom/A, yes)
 	if(!yes) //prevents double bumps.
 		return
+		
+	if(check_ricochet(A) && check_ricochet_flag(A) && ricochets < ricochets_max)
+		ricochets++
+	if(A.handle_ricochet(src))
+		on_ricochet(A)
+		ignore_source_check = TRUE
+		range = initial(range)
+		return TRUE
 	if(firer)
 		if(A == firer || (A == firer.loc && istype(A, /obj/mecha))) //cannot shoot yourself or your mech
 			loc = A.loc
@@ -280,3 +293,21 @@ obj/item/projectile/Crossed(atom/movable/AM) //A mob moving on a tile with a pro
 /obj/item/projectile/proc/dumbfire(var/dir)
 	current = get_ranged_target_turf(src, dir, world.maxx) //world.maxx is the range. Not sure how to handle this better.
 	fire()
+	
+
+/obj/item/projectile/proc/on_ricochet(atom/A)
+	return
+
+/obj/item/projectile/proc/check_ricochet()
+	if(prob(ricochet_chance))
+		return TRUE
+	return FALSE
+
+/obj/item/projectile/proc/check_ricochet_flag(atom/A)
+	if(A.flags_2 & CHECK_RICOCHET_1)
+		return TRUE
+	return FALSE
+	
+/obj/item/projectile/proc/setAngle(new_angle)	//wrapper for overrides.
+	Angle = new_angle
+	return TRUE