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Merge pull request #8728 from AnturK/action_button
Generic Action\Action Button System
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,247 @@ | ||
| #define AB_ITEM 1 | ||
| #define AB_SPELL 2 | ||
| #define AB_INNATE 3 | ||
| #define AB_GENERIC 4 | ||
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| #define AB_CHECK_RESTRAINED 1 | ||
| #define AB_CHECK_STUNNED 2 | ||
| #define AB_CHECK_LYING 4 | ||
| #define AB_CHECK_ALIVE 8 | ||
| #define AB_CHECK_INSIDE 16 | ||
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| /datum/action | ||
| var/name = "Generic Action" | ||
| var/action_type = AB_ITEM | ||
| var/procname = null | ||
| var/atom/movable/target = null | ||
| var/check_flags = 0 | ||
| var/processing = 0 | ||
| var/active = 0 | ||
| var/obj/screen/movable/action_button/button = null | ||
| var/button_icon = 'icons/mob/actions.dmi' | ||
| var/button_icon_state = "default" | ||
| var/background_icon_state = "bg_default" | ||
| var/mob/living/owner | ||
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| /datum/action/New(var/Target) | ||
| target = Target | ||
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| /datum/action/Destroy() | ||
| if(owner) | ||
| Remove(owner) | ||
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| /datum/action/proc/Grant(mob/living/T) | ||
| if(owner) | ||
| if(owner == T) | ||
| return | ||
| Remove(owner) | ||
| owner = T | ||
| owner.actions.Add(src) | ||
| owner.update_action_buttons() | ||
| return | ||
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| /datum/action/proc/Remove(mob/living/T) | ||
| if(button) | ||
| if(T.client) | ||
| T.client.screen -= button | ||
| del(button) | ||
| T.actions.Remove(src) | ||
| T.update_action_buttons() | ||
| owner = null | ||
| return | ||
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| /datum/action/proc/Trigger() | ||
| if(!Checks()) | ||
| return | ||
| switch(action_type) | ||
| if(AB_ITEM) | ||
| if(target) | ||
| var/obj/item/item = target | ||
| item.ui_action_click() | ||
| if(AB_SPELL) | ||
| if(target) | ||
| var/obj/effect/proc_holder/spell = target | ||
| spell.Click() | ||
| if(AB_INNATE) | ||
| if(!active) | ||
| Activate() | ||
| else | ||
| Deactivate() | ||
| if(AB_GENERIC) | ||
| if(target && procname) | ||
| call(target,procname)(usr) | ||
| return | ||
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| /datum/action/proc/Activate() | ||
| return | ||
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| /datum/action/proc/Deactivate() | ||
| return | ||
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| /datum/action/proc/Process() | ||
| return | ||
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| /datum/action/proc/CheckRemoval(mob/living/user) // 1 if action is no longer valid for this mob and should be removed | ||
| return 0 | ||
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| /datum/action/proc/IsAvailable() | ||
| return Checks() | ||
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| /datum/action/proc/Checks()// returns 1 if all checks pass | ||
| if(!owner) | ||
| return 0 | ||
| if(check_flags & AB_CHECK_RESTRAINED) | ||
| if(owner.restrained()) | ||
| return 0 | ||
| if(check_flags & AB_CHECK_STUNNED) | ||
| if(owner.stunned) | ||
| return 0 | ||
| if(check_flags & AB_CHECK_LYING) | ||
| if(owner.lying) | ||
| return 0 | ||
| if(check_flags & AB_CHECK_ALIVE) | ||
| if(owner.stat) | ||
| return 0 | ||
| if(check_flags & AB_CHECK_INSIDE) | ||
| if(!(target in owner)) | ||
| return 0 | ||
| return 1 | ||
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| /datum/action/proc/UpdateName() | ||
| return name | ||
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| /obj/screen/movable/action_button | ||
| var/datum/action/owner | ||
| screen_loc = "WEST,NORTH" | ||
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| /obj/screen/movable/action_button/Click(location,control,params) | ||
| var/list/modifiers = params2list(params) | ||
| if(modifiers["shift"]) | ||
| moved = 0 | ||
| return 1 | ||
| if(usr.next_move >= world.time) // Is this needed ? | ||
| return | ||
| owner.Trigger() | ||
| return 1 | ||
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| /obj/screen/movable/action_button/proc/UpdateIcon() | ||
| if(!owner) | ||
| return | ||
| icon = owner.button_icon | ||
| icon_state = owner.background_icon_state | ||
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| overlays.Cut() | ||
| var/image/img | ||
| if(owner.action_type == AB_ITEM && owner.target) | ||
| var/obj/item/I = owner.target | ||
| img = image(I.icon, src , I.icon_state) | ||
| else if(owner.button_icon && owner.button_icon_state) | ||
| img = image(owner.button_icon,src,owner.button_icon_state) | ||
| img.pixel_x = 0 | ||
| img.pixel_y = 0 | ||
| overlays += img | ||
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| if(!owner.IsAvailable()) | ||
| color = rgb(128,0,0,128) | ||
| else | ||
| color = rgb(255,255,255,255) | ||
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| //Hide/Show Action Buttons ... Button | ||
| /obj/screen/movable/action_button/hide_toggle | ||
| name = "Hide Buttons" | ||
| icon = 'icons/mob/actions.dmi' | ||
| icon_state = "bg_default" | ||
| var/hidden = 0 | ||
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| /obj/screen/movable/action_button/hide_toggle/Click() | ||
| usr.hud_used.action_buttons_hidden = !usr.hud_used.action_buttons_hidden | ||
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| hidden = usr.hud_used.action_buttons_hidden | ||
| if(hidden) | ||
| name = "Show Buttons" | ||
| else | ||
| name = "Hide Buttons" | ||
| UpdateIcon() | ||
| usr.update_action_buttons() | ||
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| /obj/screen/movable/action_button/hide_toggle/proc/InitialiseIcon(var/mob/living/user) | ||
| if(isalien(user)) | ||
| icon_state = "bg_alien" | ||
| else | ||
| icon_state = "bg_default" | ||
| UpdateIcon() | ||
| return | ||
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| /obj/screen/movable/action_button/hide_toggle/UpdateIcon() | ||
| overlays.Cut() | ||
| var/image/img = image(icon,src,hidden?"show":"hide") | ||
| overlays += img | ||
| return | ||
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| //This is the proc used to update all the action buttons. Properly defined in /mob/living/ | ||
| /mob/proc/update_action_buttons() | ||
| return | ||
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| #define AB_WEST_OFFSET 4 | ||
| #define AB_NORTH_OFFSET 26 | ||
| #define AB_MAX_COLUMNS 10 | ||
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| /datum/hud/proc/ButtonNumberToScreenCoords(var/number) // TODO : Make this zero-indexed for readabilty | ||
| var/row = round((number-1)/AB_MAX_COLUMNS) | ||
| var/col = ((number - 1)%(AB_MAX_COLUMNS)) + 1 | ||
| var/coord_col = "+[col-1]" | ||
| var/coord_col_offset = 4+2*col | ||
| var/coord_row = "[-1 - row]" | ||
| var/coord_row_offset = 26 | ||
| return "WEST[coord_col]:[coord_col_offset],NORTH[coord_row]:[coord_row_offset]" | ||
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| /datum/hud/proc/SetButtonCoords(var/obj/screen/button,var/number) | ||
| var/row = round((number-1)/AB_MAX_COLUMNS) | ||
| var/col = ((number - 1)%(AB_MAX_COLUMNS)) + 1 | ||
| var/x_offset = 32*(col-1) + 4 + 2*col | ||
| var/y_offset = -32*(row+1) + 26 | ||
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| var/matrix/M = matrix() | ||
| M.Translate(x_offset,y_offset) | ||
| button.transform = M | ||
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| //Presets for item actions | ||
| /datum/action/item_action | ||
| check_flags = AB_CHECK_RESTRAINED|AB_CHECK_STUNNED|AB_CHECK_LYING|AB_CHECK_ALIVE|AB_CHECK_INSIDE | ||
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| /datum/action/item_action/CheckRemoval(mob/living/user) | ||
| return !(target in user) | ||
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| /datum/action/item_action/hands_free | ||
| check_flags = AB_CHECK_ALIVE|AB_CHECK_INSIDE | ||
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| //Preset for spells | ||
| /datum/action/spell_action | ||
| action_type = AB_SPELL | ||
| check_flags = 0 | ||
| background_icon_state = "bg_spell" | ||
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| /datum/action/spell_action/UpdateName() | ||
| var/obj/effect/proc_holder/spell/spell = target | ||
| return spell.name | ||
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| /datum/action/spell_action/IsAvailable() | ||
| if(!target) | ||
| return 0 | ||
| var/obj/effect/proc_holder/spell/spell = target | ||
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| if(usr) | ||
| return spell.can_cast(usr) | ||
| else | ||
| if(owner) | ||
| return spell.can_cast(owner) | ||
| return 1 | ||
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| /datum/action/spell_action/CheckRemoval() | ||
| if(owner.mind) | ||
| if(target in owner.mind.spell_list) | ||
| return 0 | ||
| return !(target in owner.mob_spell_list) |
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