Files
CHOMPStation2/code/_onclick/item_attack.dm
Neerti 2f7db506eb Adds Variable Click Delay
Now certain weapons can strike faster or slower than usual. No weapons currently do this as this PR just lays the groundwork for that.
The click delay can also be modified with traits. The slime agility modifier makes attacks happen 25% sooner.
Adds debug test verb to display a weapon's DPS. It's really basic but should be sufficient for future force adjustments I might do in the future.
2017-11-28 16:11:56 -05:00

110 lines
4.4 KiB
Plaintext

/*
=== Item Click Call Sequences ===
These are the default click code call sequences used when clicking on stuff with an item.
Atoms:
mob/ClickOn() calls the item's resolve_attackby() proc.
item/resolve_attackby() calls the target atom's attackby() proc.
Mobs:
mob/living/attackby() after checking for surgery, calls the item's attack() proc.
item/attack() generates attack logs, sets click cooldown and calls the mob's attacked_with_item() proc. If you override this, consider whether you need to set a click cooldown, play attack animations, and generate logs yourself.
mob/attacked_with_item() should then do mob-type specific stuff (like determining hit/miss, handling shields, etc) and then possibly call the item's apply_hit_effect() proc to actually apply the effects of being hit.
Item Hit Effects:
item/apply_hit_effect() can be overriden to do whatever you want. However "standard" physical damage based weapons should make use of the target mob's hit_with_weapon() proc to
avoid code duplication. This includes items that may sometimes act as a standard weapon in addition to having other effects (e.g. stunbatons on harm intent).
*/
// Called when the item is in the active hand, and clicked; alternately, there is an 'activate held object' verb or you can hit pagedown.
/obj/item/proc/attack_self(mob/user)
return
//I would prefer to rename this to attack(), but that would involve touching hundreds of files.
/obj/item/proc/resolve_attackby(atom/A, mob/user)
add_fingerprint(user)
return A.attackby(src, user)
// No comment
/atom/proc/attackby(obj/item/W, mob/user)
return
/atom/movable/attackby(obj/item/W, mob/user)
if(!(W.flags & NOBLUDGEON))
visible_message("<span class='danger'>[src] has been hit by [user] with [W].</span>")
/mob/living/attackby(obj/item/I, mob/user)
if(!ismob(user))
return 0
if(can_operate(src) && I.do_surgery(src,user))
if(I.can_do_surgery(src,user))
return 1
else
return 0
return I.attack(src, user, user.zone_sel.selecting)
// Used to get how fast a mob should attack, and influences click delay.
// This is just for inheritence.
/mob/proc/get_attack_speed()
return DEFAULT_ATTACK_COOLDOWN
// Same as above but actually does useful things.
// W is the item being used in the attack, if any. modifier is if the attack should be longer or shorter than usual, for whatever reason.
/mob/living/get_attack_speed(var/obj/item/W)
var/speed = DEFAULT_ATTACK_COOLDOWN
if(W && istype(W))
speed = W.attackspeed
for(var/datum/modifier/M in modifiers)
if(!isnull(M.attack_speed_percent))
speed *= M.attack_speed_percent
return speed
// Proximity_flag is 1 if this afterattack was called on something adjacent, in your square, or on your person.
// Click parameters is the params string from byond Click() code, see that documentation.
/obj/item/proc/afterattack(atom/target, mob/user, proximity_flag, click_parameters)
return
//I would prefer to rename this attack_as_weapon(), but that would involve touching hundreds of files.
/obj/item/proc/attack(mob/living/M, mob/living/user, var/target_zone)
if(!force || (flags & NOBLUDGEON))
return 0
if(M == user && user.a_intent != I_HURT)
return 0
/////////////////////////
user.lastattacked = M
M.lastattacker = user
if(!no_attack_log)
user.attack_log += "\[[time_stamp()]\]<font color='red'> Attacked [M.name] ([M.ckey]) with [name] (INTENT: [uppertext(user.a_intent)]) (DAMTYE: [uppertext(damtype)])</font>"
M.attack_log += "\[[time_stamp()]\]<font color='orange'> Attacked by [user.name] ([user.ckey]) with [name] (INTENT: [uppertext(user.a_intent)]) (DAMTYE: [uppertext(damtype)])</font>"
msg_admin_attack("[key_name(user)] attacked [key_name(M)] with [name] (INTENT: [uppertext(user.a_intent)]) (DAMTYE: [uppertext(damtype)])" )
/////////////////////////
user.setClickCooldown(user.get_attack_speed(src))
user.do_attack_animation(M)
var/hit_zone = M.resolve_item_attack(src, user, target_zone)
if(hit_zone)
apply_hit_effect(M, user, hit_zone)
return 1
//Called when a weapon is used to make a successful melee attack on a mob. Returns the blocked result
/obj/item/proc/apply_hit_effect(mob/living/target, mob/living/user, var/hit_zone)
user.break_cloak()
if(hitsound)
playsound(loc, hitsound, 50, 1, -1)
var/power = force
for(var/datum/modifier/M in user.modifiers)
if(!isnull(M.outgoing_melee_damage_percent))
power *= M.outgoing_melee_damage_percent
if(HULK in user.mutations)
power *= 2
return target.hit_with_weapon(src, user, power, hit_zone)