Files
vgstation13/code/datums/helper_datums/construction_datum.dm
panurgomatic 3517810d11 - Added atom/proc/search_contents_for. Recursively searches through all contents of all atoms inside specified one for matches, returns a list of found atoms.
- Added teleporter datum. do_teleport proc is now just a wrapper for it.
- Added damage absorption to mechs.
- Added mecha step and turn sounds.
- Cleaned effects code a bit.
- Metal foam should now block air movement.
- Since sd_ lightning library chops areas into pieces, turrets now work with master area.
- Tried to optimize DesignHasReqs proc.
- Added plasma converter and laser cannon mecha equipment.
- Other cosmetic changes.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2463 316c924e-a436-60f5-8080-3fe189b3f50e
2011-10-31 22:09:36 +00:00

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#define FORWARD -1
#define BACKWARD 1
/datum/construction
var/list/steps
var/atom/holder
var/result
var/list/steps_desc
New(atom)
..()
holder = atom
if(!holder) //don't want this without a holder
spawn
del src
set_desc(steps.len)
return
proc/next_step()
steps.len--
if(!steps.len)
spawn_result()
else
set_desc(steps.len)
return
proc/action(atom/used_atom,mob/user as mob)
return
proc/check_step(atom/used_atom,mob/user as mob) //check last step only
var/valid_step = is_right_key(used_atom)
if(valid_step)
if(custom_action(valid_step, used_atom, user))
next_step()
return 1
return 0
proc/is_right_key(atom/used_atom) // returns current step num if used_atom is of the right type.
var/list/L = steps[steps.len]
if(istype(used_atom, L["key"]))
return steps.len
return 0
proc/custom_action(step, used_atom, user)
return 1
proc/check_all_steps(atom/used_atom,mob/user as mob) //check all steps, remove matching one.
for(var/i=1;i<=steps.len;i++)
var/list/L = steps[i];
if(istype(used_atom, L["key"]))
if(custom_action(i, used_atom, user))
steps[i]=null;//stupid byond list from list removal...
listclearnulls(steps);
if(!steps.len)
spawn_result()
return 1
return 0
proc/spawn_result()
if(result)
new result(get_turf(holder))
spawn()
del holder
return
proc/set_desc(index as num)
var/list/step = steps[index]
holder.desc = step["desc"]
return
/datum/construction/reversible
var/index
New(atom)
..()
index = steps.len
return
proc/update_index(diff as num)
index+=diff
if(index==0)
spawn_result()
else
set_desc(index)
return
is_right_key(atom/used_atom) // returns index step
var/list/L = steps[index]
if(istype(used_atom, L["key"]))
return FORWARD //to the first step -> forward
else if(L["backkey"] && istype(used_atom, L["backkey"]))
return BACKWARD //to the last step -> backwards
return 0
check_step(atom/used_atom,mob/user as mob)
var/diff = is_right_key(used_atom)
if(diff)
if(custom_action(index, diff, used_atom, user))
update_index(diff)
return 1
return 0
custom_action(index, diff, used_atom, user)
return 1