added speed and jump modifiers based on weapon weight

scripts/player.gd

@@ -376,6 +376,15 @@ func movement_input():
 	
 	return direction
 
+#for every modifier that changes movement, subtract from the speed multiplier
+func speed_modifiers():
+	var speed_multiplier = 1
+	
+	if gun != null:
+		speed_multiplier -= (1 - gun.weapon_info.player_speed_modifier)
+	
+	return speed_multiplier
+
 func joypad_walk():
 	# Joypad right stick look control
 	var dir_out = Vector2(0,0)