147 lines
4.4 KiB
Plaintext
147 lines
4.4 KiB
Plaintext
/obj/screen/movable/pic_in_pic
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name = "Picture-in-picture"
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screen_loc = "CENTER"
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plane = FLOOR_PLANE
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var/atom/center
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var/width = 0
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var/height = 0
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var/list/shown_to = list()
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var/list/viewing_turfs = list()
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var/obj/screen/component_button/button_x
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var/obj/screen/component_button/button_expand
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var/obj/screen/component_button/button_shrink
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var/mutable_appearance/standard_background
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var/const/max_dimensions = 10
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/obj/screen/movable/pic_in_pic/Initialize()
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. = ..()
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make_backgrounds()
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/obj/screen/movable/pic_in_pic/Destroy()
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for(var/C in shown_to)
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unshow_to(C)
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QDEL_NULL(button_x)
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QDEL_NULL(button_shrink)
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QDEL_NULL(button_expand)
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return ..()
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/obj/screen/movable/pic_in_pic/component_click(obj/screen/component_button/component, params)
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if(component == button_x)
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qdel(src)
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else if(component == button_expand)
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set_view_size(width+1, height+1)
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else if(component == button_shrink)
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set_view_size(width-1, height-1)
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/obj/screen/movable/pic_in_pic/proc/make_backgrounds()
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standard_background = new /mutable_appearance()
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standard_background.icon = 'icons/misc/pic_in_pic.dmi'
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standard_background.icon_state = "background"
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standard_background.layer = SPACE_LAYER
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/obj/screen/movable/pic_in_pic/proc/add_buttons()
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var/static/mutable_appearance/move_tab
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if(!move_tab)
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move_tab = new /mutable_appearance()
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//all these properties are always the same, and since adding something to the overlay
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//list makes a copy, there is no reason to make a new one each call
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move_tab.icon = 'icons/misc/pic_in_pic.dmi'
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move_tab.icon_state = "move"
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move_tab.plane = HUD_PLANE
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var/matrix/M = matrix()
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M.Translate(0, (height + 0.25) * world.icon_size)
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move_tab.transform = M
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add_overlay(move_tab)
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if(!button_x)
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button_x = new /obj/screen/component_button(null, src)
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var/mutable_appearance/MA = new /mutable_appearance()
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MA.name = "close"
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MA.icon = 'icons/misc/pic_in_pic.dmi'
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MA.icon_state = "x"
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MA.plane = HUD_PLANE
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button_x.appearance = MA
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M = matrix()
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M.Translate((max(4, width) - 0.75) * world.icon_size, (height + 0.25) * world.icon_size)
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button_x.transform = M
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vis_contents += button_x
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if(!button_expand)
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button_expand = new /obj/screen/component_button(null, src)
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var/mutable_appearance/MA = new /mutable_appearance()
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MA.name = "expand"
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MA.icon = 'icons/misc/pic_in_pic.dmi'
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MA.icon_state = "expand"
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MA.plane = HUD_PLANE
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button_expand.appearance = MA
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M = matrix()
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M.Translate(world.icon_size, (height + 0.25) * world.icon_size)
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button_expand.transform = M
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vis_contents += button_expand
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if(!button_shrink)
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button_shrink = new /obj/screen/component_button(null, src)
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var/mutable_appearance/MA = new /mutable_appearance()
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MA.name = "shrink"
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MA.icon = 'icons/misc/pic_in_pic.dmi'
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MA.icon_state = "shrink"
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MA.plane = HUD_PLANE
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button_shrink.appearance = MA
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M = matrix()
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M.Translate(2 * world.icon_size, (height + 0.25) * world.icon_size)
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button_shrink.transform = M
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vis_contents += button_shrink
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/obj/screen/movable/pic_in_pic/proc/add_background()
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if((width > 0) && (height > 0))
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var/matrix/M = matrix()
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M.Scale(width + 0.5, height + 0.5)
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M.Translate((width-1)/2 * world.icon_size, (height-1)/2 * world.icon_size)
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standard_background.transform = M
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add_overlay(standard_background)
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/obj/screen/movable/pic_in_pic/proc/set_view_size(width, height, do_refresh = TRUE)
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width = CLAMP(width, 0, max_dimensions)
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height = CLAMP(height, 0, max_dimensions)
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src.width = width
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src.height = height
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y_off = -height * world.icon_size - 16
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cut_overlays()
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add_background()
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add_buttons()
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if(do_refresh)
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refresh_view()
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/obj/screen/movable/pic_in_pic/proc/set_view_center(atom/target, do_refresh = TRUE)
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center = target
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if(do_refresh)
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refresh_view()
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/obj/screen/movable/pic_in_pic/proc/refresh_view()
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vis_contents -= viewing_turfs
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if(!width || !height)
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return
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viewing_turfs = get_visible_turfs()
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vis_contents += viewing_turfs
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/obj/screen/movable/pic_in_pic/proc/get_visible_turfs()
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var/turf/T = get_turf(center)
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if(!T)
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return list()
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var/turf/lowerleft = locate(max(1, T.x - round(width/2)), max(1, T.y - round(height/2)), T.z)
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var/turf/upperright = locate(min(world.maxx, lowerleft.x + width - 1), min(world.maxy, lowerleft.y + height - 1), lowerleft.z)
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return block(lowerleft, upperright)
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/obj/screen/movable/pic_in_pic/proc/show_to(client/C)
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if(C)
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shown_to[C] = 1
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C.screen += src
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/obj/screen/movable/pic_in_pic/proc/unshow_to(client/C)
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if(C)
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shown_to -= C
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C.screen -= src
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