sigh

code/__DEFINES/combat.dm

@@ -275,13 +275,6 @@ GLOBAL_LIST_INIT(shove_disarming_types, typecacheof(list(
   */
 #define INEFFICIENT_ATTACK_MSG_THRESHOLD 0.7
 
-
-//bullet_act() return values
-#define BULLET_ACT_HIT				"HIT"		//It's a successful hit, whatever that means in the context of the thing it's hitting.
-#define BULLET_ACT_BLOCK			"BLOCK"		//It's a blocked hit, whatever that means in the context of the thing it's hitting.
-#define BULLET_ACT_FORCE_PIERCE		"PIERCE"	//It pierces through the object regardless of the bullet being piercing by default.
-#define BULLET_ACT_TURF				"TURF"		//It hit us but it should hit something on the same turf too. Usually used for turfs.
-
 /// Check whether or not we can block, without "triggering" a block. Basically run checks without effects like depleting shields.
 /// Wrapper for do_run_block(). The arguments on that means the same as for this.
 #define mob_check_block(object, damage, attack_text, attack_type, armour_penetration, attacker, def_zone, return_list)\

code/__DEFINES/flags.dm

@@ -22,8 +22,8 @@ GLOBAL_LIST_INIT(bitflags, list(1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 204
 //FLAGS BITMASK
 ///This flag is what recursive_hear_check() uses to determine wether to add an item to the hearer list or not.
 #define HEAR_1						(1<<3)
-///Projectiels will check ricochet on things impacted that have this.
-#define CHECK_RICOCHET_1			(1<<4)
+///Projectiles will use default chance-based ricochet handling on things with this.
+#define DEFAULT_RICOCHET_1			(1<<4)
 ///Conducts electricity (metal etc.).
 #define CONDUCT_1					(1<<5)
 ///For machines and structures that should not break into parts, eg, holodeck stuff.

code/__DEFINES/projectiles.dm

@@ -0,0 +1,14 @@
+/// This atom should be ricocheted off of from its inherent properties using standard % chance handling.
+#define PROJECTILE_RICOCHET_YES 1
+/// This atom should not be ricocheted off of from its inherent properties.
+#define PROJECTILE_RICOCHET_NO 2
+/// This atom should prevent any kind of projectile ricochet from its inherent properties.
+#define PROJECTILE_RICOCHET_PREVENT 3
+/// This atom should force a projectile ricochet from its inherent properties.
+#define PROJECTILE_RICOCHET_FORCE 4
+
+//bullet_act() return values
+#define BULLET_ACT_HIT				"HIT"		//It's a successful hit, whatever that means in the context of the thing it's hitting.
+#define BULLET_ACT_BLOCK			"BLOCK"		//It's a blocked hit, whatever that means in the context of the thing it's hitting.
+#define BULLET_ACT_FORCE_PIERCE		"PIERCE"	//It pierces through the object regardless of the bullet being piercing by default.
+#define BULLET_ACT_TURF				"TURF"		//It hit us but it should hit something on the same turf too. Usually used for turfs.