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Rendering refactor P1: Plane unification and render relaying (pictures and video included) (#8479)
Co-authored-by: TiviPlus <57223640+TiviPlus@users.noreply.github.com>
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232
code/_onclick/hud/rendering/plane_master.dm
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232
code/_onclick/hud/rendering/plane_master.dm
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/atom/movable/screen/plane_master
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screen_loc = "CENTER"
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icon_state = "blank"
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appearance_flags = PLANE_MASTER|NO_CLIENT_COLOR
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blend_mode = BLEND_OVERLAY
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var/show_alpha = 255
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var/hide_alpha = 0
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//--rendering relay vars--
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///integer: what plane we will relay this planes render to
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var/render_relay_plane = RENDER_PLANE_MASTER
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///bool: Whether this plane should get a render target automatically generated
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var/generate_render_target = TRUE
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///integer: blend mode to apply to the render relay in case you dont want to use the plane_masters blend_mode
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var/blend_mode_override
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/atom/movable/screen/plane_master/proc/Show(override)
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alpha = override || show_alpha
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/atom/movable/screen/plane_master/proc/Hide(override)
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alpha = override || hide_alpha
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//Why do plane masters need a backdrop sometimes? Read https://secure.byond.com/forum/?post=2141928
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//Trust me, you need one. Period. If you don't think you do, you're doing something extremely wrong.
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/atom/movable/screen/plane_master/proc/backdrop(mob/mymob)
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SHOULD_CALL_PARENT(TRUE)
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if(!isnull(render_relay_plane))
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relay_render_to_plane(mymob, render_relay_plane)
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///Things rendered on "openspace"; holes in multi-z
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/atom/movable/screen/plane_master/openspace
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name = "open space backdrop plane master"
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plane = OPENSPACE_BACKDROP_PLANE
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appearance_flags = PLANE_MASTER
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blend_mode = BLEND_MULTIPLY
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alpha = 255
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render_relay_plane = RENDER_PLANE_GAME
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/atom/movable/screen/plane_master/openspace/Initialize(mapload)
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. = ..()
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add_filter("first_stage_openspace", 1, drop_shadow_filter(color = "#04080FAA", size = -10))
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add_filter("second_stage_openspace", 2, drop_shadow_filter(color = "#04080FAA", size = -15))
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add_filter("third_stage_openspace", 3, drop_shadow_filter(color = "#04080FAA", size = -20))
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/atom/movable/screen/plane_master/openspace
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name = "open space plane master"
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plane = OPENSPACE_PLANE
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appearance_flags = PLANE_MASTER
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render_relay_plane = RENDER_PLANE_GAME
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///Contains just the floor
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/atom/movable/screen/plane_master/floor
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name = "floor plane master"
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plane = FLOOR_PLANE
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appearance_flags = PLANE_MASTER
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blend_mode = BLEND_OVERLAY
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render_relay_plane = RENDER_PLANE_GAME
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///Contains most things in the game world
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/atom/movable/screen/plane_master/game_world
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name = "game world plane master"
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plane = GAME_PLANE
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appearance_flags = PLANE_MASTER //should use client color
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blend_mode = BLEND_OVERLAY
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render_relay_plane = RENDER_PLANE_GAME
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/atom/movable/screen/plane_master/game_world/backdrop(mob/mymob)
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. = ..()
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if(istype(mymob) && mymob.client?.prefs?.read_preference(/datum/preference/toggle/ambient_occlusion))
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add_filter("AO", 1, drop_shadow_filter(x = 0, y = -2, size = 4, color = "#04080FAA"))
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/atom/movable/screen/plane_master/massive_obj
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name = "massive object plane master"
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plane = MASSIVE_OBJ_PLANE
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appearance_flags = PLANE_MASTER //should use client color
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blend_mode = BLEND_OVERLAY
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render_relay_plane = RENDER_PLANE_GAME
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/atom/movable/screen/plane_master/ghost
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name = "ghost plane master"
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plane = GHOST_PLANE
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appearance_flags = PLANE_MASTER //should use client color
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blend_mode = BLEND_OVERLAY
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render_relay_plane = RENDER_PLANE_NON_GAME
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/atom/movable/screen/plane_master/point
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name = "point plane master"
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plane = POINT_PLANE
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appearance_flags = PLANE_MASTER //should use client color
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blend_mode = BLEND_OVERLAY
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render_relay_plane = RENDER_PLANE_GAME
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/**
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* Plane master handling byond internal blackness
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* vars are set as to replicate behavior when rendering to other planes
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* do not touch this unless you know what you are doing
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*/
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/atom/movable/screen/plane_master/blackness
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name = "darkness plane master"
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plane = BLACKNESS_PLANE
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mouse_opacity = MOUSE_OPACITY_TRANSPARENT
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color = list(null, null, null, "#0000", "#000f")
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blend_mode = BLEND_MULTIPLY
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appearance_flags = PLANE_MASTER | NO_CLIENT_COLOR | PIXEL_SCALE
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//byond internal end
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render_relay_plane = RENDER_PLANE_GAME
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///Contains all lighting objects
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/atom/movable/screen/plane_master/lighting
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name = "lighting plane master"
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plane = LIGHTING_PLANE
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blend_mode_override = BLEND_MULTIPLY
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mouse_opacity = MOUSE_OPACITY_TRANSPARENT
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render_relay_plane = RENDER_PLANE_GAME
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/atom/movable/screen/plane_master/lighting/backdrop(mob/mymob)
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. = ..()
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mymob.overlay_fullscreen("lighting_backdrop_lit", /atom/movable/screen/fullscreen/lighting_backdrop/lit)
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mymob.overlay_fullscreen("lighting_backdrop_unlit", /atom/movable/screen/fullscreen/lighting_backdrop/unlit)
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/*!
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* This system works by exploiting BYONDs color matrix filter to use layers to handle emissive blockers.
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*
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* Emissive overlays are pasted with an atom color that converts them to be entirely some specific color.
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* Emissive blockers are pasted with an atom color that converts them to be entirely some different color.
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* Emissive overlays and emissive blockers are put onto the same plane.
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* The layers for the emissive overlays and emissive blockers cause them to mask eachother similar to normal BYOND objects.
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* A color matrix filter is applied to the emissive plane to mask out anything that isn't whatever the emissive color is.
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* This is then used to alpha mask the lighting plane.
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*/
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/atom/movable/screen/plane_master/lighting/Initialize(mapload)
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. = ..()
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add_filter("emissives", 1, alpha_mask_filter(render_source = EMISSIVE_RENDER_TARGET, flags = MASK_INVERSE))
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add_filter("object_lighting", 2, alpha_mask_filter(render_source = O_LIGHTING_VISUAL_RENDER_TARGET, flags = MASK_INVERSE))
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/**
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* Handles emissive overlays and emissive blockers.
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*/
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/atom/movable/screen/plane_master/emissive
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name = "emissive plane master"
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plane = EMISSIVE_PLANE
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mouse_opacity = MOUSE_OPACITY_TRANSPARENT
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render_target = EMISSIVE_RENDER_TARGET
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render_relay_plane = null
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/atom/movable/screen/plane_master/emissive/Initialize(mapload)
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. = ..()
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add_filter("em_block_masking", 1, color_matrix_filter(GLOB.em_mask_matrix))
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/atom/movable/screen/plane_master/above_lighting
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name = "above lighting plane master"
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plane = ABOVE_LIGHTING_PLANE
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appearance_flags = PLANE_MASTER //should use client color
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blend_mode = BLEND_OVERLAY
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render_relay_plane = RENDER_PLANE_GAME
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///Contains space parallax
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/atom/movable/screen/plane_master/parallax
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name = "parallax plane master"
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plane = PLANE_SPACE_PARALLAX
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blend_mode = BLEND_MULTIPLY
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mouse_opacity = MOUSE_OPACITY_TRANSPARENT
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render_relay_plane = RENDER_PLANE_GAME
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/atom/movable/screen/plane_master/parallax_white
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name = "parallax whitifier plane master"
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plane = PLANE_SPACE
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render_relay_plane = RENDER_PLANE_GAME
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/atom/movable/screen/plane_master/camera_static
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name = "camera static plane master"
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plane = CAMERA_STATIC_PLANE
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appearance_flags = PLANE_MASTER
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blend_mode = BLEND_OVERLAY
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render_relay_plane = RENDER_PLANE_GAME
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/atom/movable/screen/plane_master/excited_turfs
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name = "atmos excited turfs"
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plane = ATMOS_GROUP_PLANE
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appearance_flags = PLANE_MASTER
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blend_mode = BLEND_OVERLAY
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render_relay_plane = RENDER_PLANE_GAME
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alpha = 0
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/atom/movable/screen/plane_master/o_light_visual
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name = "overlight light visual plane master"
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plane = O_LIGHTING_VISUAL_PLANE
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render_target = O_LIGHTING_VISUAL_RENDER_TARGET
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mouse_opacity = MOUSE_OPACITY_TRANSPARENT
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blend_mode = BLEND_MULTIPLY
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render_relay_plane = null
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/atom/movable/screen/plane_master/runechat
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name = "runechat plane master"
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plane = RUNECHAT_PLANE
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appearance_flags = PLANE_MASTER
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blend_mode = BLEND_OVERLAY
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render_relay_plane = RENDER_PLANE_NON_GAME
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/atom/movable/screen/plane_master/runechat/backdrop(mob/mymob)
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. = ..()
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if(istype(mymob) && mymob.client?.prefs?.read_preference(/datum/preference/toggle/ambient_occlusion))
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add_filter("AO", 1, drop_shadow_filter(x = 0, y = -2, size = 4, color = "#04080FAA"))
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/atom/movable/screen/plane_master/gravpulse
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name = "gravpulse plane"
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mouse_opacity = MOUSE_OPACITY_TRANSPARENT
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plane = GRAVITY_PULSE_PLANE
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render_target = GRAVITY_PULSE_RENDER_TARGET
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render_relay_plane = null
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/atom/movable/screen/plane_master/area
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name = "area plane"
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plane = AREA_PLANE
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render_relay_plane = RENDER_PLANE_GAME
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/atom/movable/screen/plane_master/radtext
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name = "radtext plane"
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plane = RAD_TEXT_PLANE
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render_relay_plane = RENDER_PLANE_NON_GAME
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/atom/movable/screen/plane_master/balloon_chat
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name = "balloon alert plane"
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plane = BALLOON_CHAT_PLANE
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render_relay_plane = RENDER_PLANE_NON_GAME
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/atom/movable/screen/plane_master/fullscreen
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name = "fullscreen alert plane"
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plane = FULLSCREEN_PLANE
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render_relay_plane = RENDER_PLANE_NON_GAME
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