Gun changes (#4185)

* Various background gun changes

* Forgot to include the sounds, woops

* Fixes some more gun stuff

* Makes the cham gun work again

code/modules/mob/_modifiers/cloning.dm

@@ -15,7 +15,7 @@
 	outgoing_melee_damage_percent = 0.7		// 30% less melee damage.
 	disable_duration_percent = 1.25			// Stuns last 25% longer.
 	slowdown = 1							// Slower.
-	evasion = -1							// 15% easier to hit.
+	evasion = -15							// 15% easier to hit.
 
 // Tracks number of deaths, one modifier added per cloning
 /datum/modifier/cloned

code/modules/mob/_modifiers/modifiers.dm

@@ -37,9 +37,9 @@
 	var/outgoing_melee_damage_percent	// Adjusts melee damage inflicted by holder by a percentage.  Affects attacks by melee weapons and hand-to-hand.
 	var/slowdown						// Negative numbers speed up, positive numbers slow down movement.
 	var/haste							// If set to 1, the mob will be 'hasted', which makes it ignore slowdown and go really fast.
-	var/evasion							// Positive numbers reduce the odds of being hit by 15% each.  Negative numbers increase the odds.
+	var/evasion							// Positive numbers reduce the odds of being hit. Negative numbers increase the odds.
 	var/bleeding_rate_percent			// Adjusts amount of blood lost when bleeding.
-	var/accuracy						// Positive numbers makes hitting things with guns easier, negatives make it harder.  Each point makes it 15% easier or harder, just like evasion.
+	var/accuracy						// Positive numbers makes hitting things with guns easier, negatives make it harder. Every 15% is equal to one tile easier or harder, just like evasion.
 	var/accuracy_dispersion				// Positive numbers make gun firing cover a wider tile range, and therefore more inaccurate.  Negatives help negate dispersion penalties.
 	var/metabolism_percent				// Adjusts the mob's metabolic rate, which affects reagent processing.  Won't affect mobs without reagent processing.
 	var/icon_scale_percent				// Makes the holder's icon get scaled up or down.

code/modules/mob/_modifiers/traits.dm

@@ -43,7 +43,7 @@
 	desc = "You're rather inexperienced with guns, you've never used one in your life, or you're just really rusty.  \
 	Regardless, you find it quite difficult to land shots where you wanted them to go."
 
-	accuracy = -1
+	accuracy = -15
 	accuracy_dispersion = 1
 
 /datum/modifier/trait/high_metabolism