Files
Yogstation/code/datums/components/rotation.dm
2018-10-03 18:20:31 +02:00

144 lines
5.0 KiB
Plaintext

#define ROTATION_ALTCLICK (1<<0)
#define ROTATION_WRENCH (1<<1)
#define ROTATION_VERBS (1<<2)
#define ROTATION_COUNTERCLOCKWISE (1<<3)
#define ROTATION_CLOCKWISE (1<<4)
#define ROTATION_FLIP (1<<5)
/datum/component/simple_rotation
var/datum/callback/can_user_rotate //Checks if user can rotate
var/datum/callback/can_be_rotated //Check if object can be rotated at all
var/datum/callback/after_rotation //Additional stuff to do after rotation
var/rotation_flags = NONE
var/default_rotation_direction = ROTATION_CLOCKWISE
/datum/component/simple_rotation/Initialize(rotation_flags = NONE ,can_user_rotate,can_be_rotated,after_rotation)
if(!ismovableatom(parent))
return COMPONENT_INCOMPATIBLE
//throw if no rotation direction is specificed ?
src.rotation_flags = rotation_flags
if(can_user_rotate)
src.can_user_rotate = can_user_rotate
else
src.can_user_rotate = CALLBACK(src,.proc/default_can_user_rotate)
if(can_be_rotated)
src.can_be_rotated = can_be_rotated
else
src.can_be_rotated = CALLBACK(src,.proc/default_can_be_rotated)
if(after_rotation)
src.after_rotation = after_rotation
else
src.after_rotation = CALLBACK(src,.proc/default_after_rotation)
//Try Clockwise,counter,flip in order
if(src.rotation_flags & ROTATION_FLIP)
default_rotation_direction = ROTATION_FLIP
if(src.rotation_flags & ROTATION_COUNTERCLOCKWISE)
default_rotation_direction = ROTATION_COUNTERCLOCKWISE
if(src.rotation_flags & ROTATION_CLOCKWISE)
default_rotation_direction = ROTATION_CLOCKWISE
if(src.rotation_flags & ROTATION_ALTCLICK)
RegisterSignal(parent, COMSIG_CLICK_ALT, .proc/HandRot)
RegisterSignal(parent, COMSIG_PARENT_EXAMINE, .proc/ExamineMessage)
if(src.rotation_flags & ROTATION_WRENCH)
RegisterSignal(parent, COMSIG_PARENT_ATTACKBY, .proc/WrenchRot)
if(src.rotation_flags & ROTATION_VERBS)
var/atom/movable/AM = parent
if(src.rotation_flags & ROTATION_FLIP)
AM.verbs += /atom/movable/proc/simple_rotate_flip
if(src.rotation_flags & ROTATION_CLOCKWISE)
AM.verbs += /atom/movable/proc/simple_rotate_clockwise
if(src.rotation_flags & ROTATION_COUNTERCLOCKWISE)
AM.verbs += /atom/movable/proc/simple_rotate_counterclockwise
/datum/component/simple_rotation/proc/remove_verbs()
if(parent)
var/atom/movable/AM = parent
AM.verbs -= /atom/movable/proc/simple_rotate_flip
AM.verbs -= /atom/movable/proc/simple_rotate_clockwise
AM.verbs -= /atom/movable/proc/simple_rotate_counterclockwise
/datum/component/simple_rotation/Destroy()
remove_verbs()
QDEL_NULL(can_user_rotate)
QDEL_NULL(can_be_rotated)
QDEL_NULL(after_rotation)
. = ..()
/datum/component/simple_rotation/RemoveComponent()
remove_verbs()
. = ..()
/datum/component/simple_rotation/proc/ExamineMessage(datum/source, mob/user)
if(rotation_flags & ROTATION_ALTCLICK)
to_chat(user, "<span class='notice'>Alt-click to rotate it clockwise.</span>")
/datum/component/simple_rotation/proc/HandRot(datum/source, mob/user, rotation = default_rotation_direction)
if(!can_be_rotated.Invoke(user, rotation) || !can_user_rotate.Invoke(user, rotation))
return
BaseRot(user, rotation)
/datum/component/simple_rotation/proc/WrenchRot(datum/source, obj/item/I, mob/living/user)
if(!can_be_rotated.Invoke(user,default_rotation_direction) || !can_user_rotate.Invoke(user,default_rotation_direction))
return
if(I.tool_behaviour == TOOL_WRENCH)
BaseRot(user,default_rotation_direction)
return COMPONENT_NO_AFTERATTACK
/datum/component/simple_rotation/proc/BaseRot(mob/user,rotation_type)
var/atom/movable/AM = parent
var/rot_degree
switch(rotation_type)
if(ROTATION_CLOCKWISE)
rot_degree = -90
if(ROTATION_COUNTERCLOCKWISE)
rot_degree = 90
if(ROTATION_FLIP)
rot_degree = 180
AM.setDir(turn(AM.dir,rot_degree))
after_rotation.Invoke(user,rotation_type)
/datum/component/simple_rotation/proc/default_can_user_rotate(mob/living/user, rotation_type)
if(!istype(user) || !user.canUseTopic(parent, BE_CLOSE, NO_DEXTERY))
return FALSE
return TRUE
/datum/component/simple_rotation/proc/default_can_be_rotated(mob/user, rotation_type)
var/atom/movable/AM = parent
return !AM.anchored
/datum/component/simple_rotation/proc/default_after_rotation(mob/user, rotation_type)
to_chat(user,"<span class='notice'>You [rotation_type == ROTATION_FLIP ? "flip" : "rotate"] [parent].</span>")
/atom/movable/proc/simple_rotate_clockwise()
set name = "Rotate Clockwise"
set category = "Object"
set src in oview(1)
GET_COMPONENT(rotcomp,/datum/component/simple_rotation)
if(rotcomp)
rotcomp.HandRot(null,usr,ROTATION_CLOCKWISE)
/atom/movable/proc/simple_rotate_counterclockwise()
set name = "Rotate Counter-Clockwise"
set category = "Object"
set src in oview(1)
GET_COMPONENT(rotcomp,/datum/component/simple_rotation)
if(rotcomp)
rotcomp.HandRot(null,usr,ROTATION_COUNTERCLOCKWISE)
/atom/movable/proc/simple_rotate_flip()
set name = "Flip"
set category = "Object"
set src in oview(1)
GET_COMPONENT(rotcomp,/datum/component/simple_rotation)
if(rotcomp)
rotcomp.HandRot(null,usr,ROTATION_FLIP)