Blacksmithing quality affects tool-use speed. (#37775)

* fancy truncate proc

* dorfify toolspeed

* hammer time

Author: Eneocho

__DEFINES/math_physics.dm

@@ -59,4 +59,6 @@
 
 #define IS_INT(x) (x == round(x))
 
+#define fancytrunc(x, y) (floor(x*(y*10))/(y*10)) //X is the value to truncate, Y is the trunc multiplier, i.e: x,3 would truncate to the thousandth. 
+
 #define GLIDE_SIZE_OF_A_WALKING_HUMAN 2.4615386

code/game/objects/items.dm

@@ -1688,6 +1688,7 @@ var/global/objects_thrown_when_explode = FALSE
 		armor["melee"] = min(90, armor["melee"]*(material_type.armor_mod*(quality/B_AVERAGE)))
 		armor["bullet"] = min(90, armor["bullet"]*(material_type.armor_mod*(quality/B_AVERAGE)))
 		armor["laser"] = min(90, armor["laser"]*(material_type.armor_mod*(quality/B_AVERAGE)))
+	toolspeed = fancytrunc(toolspeed * (0.6687**(quality-4)),2)
 
 /////// DISEASE STUFF //////////////////////////////////////////////////////////////////////////
 

code/modules/blacksmithing/blacksmithing.dm

@@ -92,7 +92,7 @@
 /obj/item/smithing_placeholder/attackby(obj/item/I, mob/user)
 	if(ishammer(I))
 		strike(I, user)
-		user.delayNextAttack(1 SECONDS)
+		user.delayNextAttack(1.4-(0.1*I.quality) SECONDS)
 	else if (I.is_hot())
 		heat(I.is_hot(), I, user)