UDMF - Revision history

Printz: /* Linedefs */

2026-06-14T13:50:11Z

Linedefs

← Older revision		Revision as of 09:50, 14 June 2026
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	zoneboundary = <boolean>;		zoneboundary = <boolean>;
	clipmidtex = <boolean>;		clipmidtex = <boolean>;
			wrapmidtex = <boolean>;
	midtex3dimpassible = <boolean>;		midtex3dimpassible = <boolean>;
	lowerportal = <boolean>;		lowerportal = <boolean>;
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	:Linedef acts like a boundary for [[EDF_sound_reference#Sound_environments\|reverb]] effects.		:Linedef acts like a boundary for [[EDF_sound_reference#Sound_environments\|reverb]] effects.
	*'''clipmidtex'''		*'''clipmidtex'''
	:Middle texture is clipped against the floor or ceiling as if a light change took place.		:Middle texture of two-sided line is clipped against the floor or ceiling as if a light change took place.
			*'''wrapmidtex'''
			:Middle texture of two-sided is repeated vertically instead of being drawn only once. This will make '''midtex3d''' lines also physically occupy the whole vertical space.
	*'''midtex3dimpassible'''		*'''midtex3dimpassible'''
	:Treat the 3dmidtex line as a classic impassable middle texture, with regards to projectiles (i.e. they will pass through, just like hitscans).		:Treat the 3dmidtex line as a classic impassable middle texture, with regards to projectiles (i.e. they will pass through, just like hitscans).

Printz: /* Sidedefs */

2026-06-14T13:48:16Z

Sidedefs

← Older revision		Revision as of 09:48, 14 June 2026
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	offsetx_bottom = <floating-point>;		offsetx_bottom = <floating-point>;
	offsety_bottom = <floating-point>;		offsety_bottom = <floating-point>;

			scalex_top = <floating-point>;
			scaley_top = <floating-point>;
			scalex_mid = <floating-point>;
			scaley_mid = <floating-point>;
			scalex_bottom = <floating-point>;
			scaley_bottom = <floating-point>;

	light = <integer>;		light = <integer>;
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	*'''offsetx_top''', '''offsety_top''', '''offsetx_mid''', '''offsety_mid''', '''offsetx_bottom''', '''offsety_bottom'''		*'''offsetx_top''', '''offsety_top''', '''offsetx_mid''', '''offsety_mid''', '''offsetx_bottom''', '''offsety_bottom'''
	:Horizontal and vertical offsets for the individual top, middle, and bottom portions of this sidedef.		:Horizontal and vertical offsets for the individual top, middle, and bottom portions of this sidedef.
			*'''scalex_top''', '''scaley_top''', '''scalex_mid''', '''scaley_mid''', '''scalex_bottom''', '''scaley_bottom'''
			:Horizontal and vertical scaling of parts of the sidedef.
	*'''light''', '''light_top''', '''light_mid''', '''light_bottom''', '''lightabsolute''', '''lightabsolute_top''', '''lightabsolute_mid''', '''lightabsolute_bottom'''		*'''light''', '''light_top''', '''light_mid''', '''light_bottom''', '''lightabsolute''', '''lightabsolute_top''', '''lightabsolute_mid''', '''lightabsolute_bottom'''
	:Brightness for the whole, and the individual top, middle, and bottom portions of this sidedef. By default the values are additive to the inherited brightness. If the "absolute" properties are set to "true" the values are not additive anymore, but absolute.		:Brightness for the whole, and the individual top, middle, and bottom portions of this sidedef. By default the values are additive to the inherited brightness. If the "absolute" properties are set to "true" the values are not additive anymore, but absolute.

Printz: /* Explanation of fields */

2026-02-15T18:28:05Z

Explanation of fields

← Older revision		Revision as of 14:28, 15 February 2026
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	:These properties control the scaling of the floor or ceiling flat. Greater values result in smaller textures.		:These properties control the scaling of the floor or ceiling flat. Greater values result in smaller textures.
	*'''rotationfloor''', '''rotationceiling'''		*'''rotationfloor''', '''rotationceiling'''
	:These properties control the rotation of the floor or ceiling flat, in degrees.		:These properties control the clockwise rotation of the floor or ceiling flat, in degrees.
	*'''secret'''		*'''secret'''
	:If true, the sector counts as a secret when visited by player.		:If true, the sector counts as a secret when visited by player.

Boris: /* Sidedefs */ Added missing lighting UDMF properties

2024-02-11T10:02:55Z

Sidedefs: Added missing lighting UDMF properties

← Older revision		Revision as of 06:02, 11 February 2024
Line 94:		Line 94:
	offsetx_bottom = <floating-point>;		offsetx_bottom = <floating-point>;
	offsety_bottom = <floating-point>;		offsety_bottom = <floating-point>;

			light = <integer>;
			lightabsolute = <boolean>;
			light_top = <integer>;
			lightabsolute_top = <boolean>;
			light_mid = <integer>;
			lightabsolute_mid = <boolean>;
			light_bottom = <integer>;
			lightabsolute_bottom = <boolean>;

	skew_top_type = <string>;		skew_top_type = <string>;
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	*'''offsetx_top''', '''offsety_top''', '''offsetx_mid''', '''offsety_mid''', '''offsetx_bottom''', '''offsety_bottom'''		*'''offsetx_top''', '''offsety_top''', '''offsetx_mid''', '''offsety_mid''', '''offsetx_bottom''', '''offsety_bottom'''
	:Horizontal and vertical offsets for the individual top, middle, and bottom portions of this sidedef.		:Horizontal and vertical offsets for the individual top, middle, and bottom portions of this sidedef.
			*'''light''', '''light_top''', '''light_mid''', '''light_bottom''', '''lightabsolute''', '''lightabsolute_top''', '''lightabsolute_mid''', '''lightabsolute_bottom'''
			:Brightness for the whole, and the individual top, middle, and bottom portions of this sidedef. By default the values are additive to the inherited brightness. If the "absolute" properties are set to "true" the values are not additive anymore, but absolute.
	*'''skew_top_type''', '''skew_bottom_type''', '''skew_middle_type'''		*'''skew_top_type''', '''skew_bottom_type''', '''skew_middle_type'''
	:The type of skewing that the a given texture of this sidedef has. This skew starts at the left side of the sidedef (if viewing the sidedef straight-on) and conforms to either the slope on the front or back side of the line the sidedef is on. Either the floor or ceiling slope can be picked as the slope for the skewing to conform to. Values are "none", "front_floor", "front_ceiling", "back_floor", and "back_ceiling", with "none" being the default.		:The type of skewing that the a given texture of this sidedef has. This skew starts at the left side of the sidedef (if viewing the sidedef straight-on) and conforms to either the slope on the front or back side of the line the sidedef is on. Either the floor or ceiling slope can be picked as the slope for the skewing to conform to. Values are "none", "front_floor", "front_ceiling", "back_floor", and "back_ceiling", with "none" being the default.

Boris: /* Sidedefs */ Fixed incorrectly named middle offset UDMF properties.

2024-02-11T09:46:50Z

Sidedefs: Fixed incorrectly named middle offset UDMF properties.

← Older revision		Revision as of 05:46, 11 February 2024
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	offsetx_top = <floating-point>;		offsetx_top = <floating-point>;
	offsety_top = <floating-point>;		offsety_top = <floating-point>;
	~~offsetx_middle~~ = <floating-point>;		offsetx_mid = <floating-point>;
	~~offsety_middle~~ = <floating-point>;		offsety_mid = <floating-point>;
	offsetx_bottom = <floating-point>;		offsetx_bottom = <floating-point>;
	offsety_bottom = <floating-point>;		offsety_bottom = <floating-point>;
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	*'''offsetx''', '''offsety'''		*'''offsetx''', '''offsety'''
	:Overall horizontal and vertical offsets for the top, middle, and bottom textures of this sidedef.		:Overall horizontal and vertical offsets for the top, middle, and bottom textures of this sidedef.
	*'''offsetx_top''', '''offsety_top''', '''~~offsetx_middle~~''', '''~~offsety_middle~~''', '''offsetx_bottom''', '''offsety_bottom'''		*'''offsetx_top''', '''offsety_top''', '''offsetx_mid''', '''offsety_mid''', '''offsetx_bottom''', '''offsety_bottom'''
	:Horizontal and vertical offsets for the individual top, middle, and bottom portions of this sidedef.		:Horizontal and vertical offsets for the individual top, middle, and bottom portions of this sidedef.
	*'''skew_top_type''', '''skew_bottom_type''', '''skew_middle_type'''		*'''skew_top_type''', '''skew_bottom_type''', '''skew_middle_type'''

Altazimuth: Update skew fields

2023-07-16T01:47:31Z

Update skew fields

← Older revision		Revision as of 21:47, 15 July 2023
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	*'''offsetx_top''', '''offsety_top''', '''offsetx_middle''', '''offsety_middle''', '''offsetx_bottom''', '''offsety_bottom'''		*'''offsetx_top''', '''offsety_top''', '''offsetx_middle''', '''offsety_middle''', '''offsetx_bottom''', '''offsety_bottom'''
	:Horizontal and vertical offsets for the individual top, middle, and bottom portions of this sidedef.		:Horizontal and vertical offsets for the individual top, middle, and bottom portions of this sidedef.
	*'''skew_top_type''', '''skew_bottom_type'''		*'''skew_top_type''', '''skew_bottom_type''', '''skew_middle_type'''
	:The type of skewing that the ~~top or bottom~~ texture of this sidedef ~~have~~. This skew starts at the left side of the sidedef (if viewing the sidedef straight-on) and conforms to either the slope on the front or back side of the line the sidedef is on~~. The slope used for this is the ceiling and floor for top and bottom respectively. Values are "none", "back", and "front", with "none" being the default.~~		:The type of skewing that the a given texture of this sidedef has. This skew starts at the left side of the sidedef (if viewing the sidedef straight-on) and conforms to either the slope on the front or back side of the line the sidedef is on. Either the floor or ceiling slope can be picked as the slope for the skewing to conform to. Values are "none", "front_floor", "front_ceiling", "back_floor", and "back_ceiling", with "none" being the default.
	*'''skew_middle_type'''
	~~:The type of skewing that the middle texture of this sidedef has. Behavior is the similar as top and bottom skew properties~~. Either the floor or ceiling slope can be picked as the slope for the skewing to conform to. Values are "none", "front_floor", "front_ceiling", "back_floor", and "back_ceiling", with "none" being the default.

	==Vertices==		==Vertices==

Altazimuth: Updated the sidedef section to reflect the new properties added.

2023-06-25T11:57:13Z

Updated the sidedef section to reflect the new properties added.

@@ Line 84: / Line 84: @@
 ==Sidedefs==
-No new fields are in Eternity, but '''offsetx''' and '''offsety''' now work as floating-point, instead of integer.
+ sidedef
 ==Vertices==

Printz: /* Linedefs */

2021-11-06T15:23:54Z

Linedefs

← Older revision		Revision as of 11:23, 6 November 2021
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	linedef		linedef
	{		{
			blocklandmonsters = <boolean>;
			blockplayers = <boolean>;

	polycross = <boolean>;		polycross = <boolean>;
	monstershoot = <boolean>;		monstershoot = <boolean>;
Line 49:		Line 52:
	}		}
	===Explanation of fields===		===Explanation of fields===
			*'''blocklandmonsters'''
			:If true, linedef blocks walking monsters but allows fliers to pass. Players can pass anyway.
			*'''blockplayers'''
			:If true, linedef blocks players but allows monsters and projectiles to pass.
	*'''polycross'''		*'''polycross'''
	:If true, linedef is activated when a polyobject's center point crosses it.		:If true, linedef is activated when a polyobject's center point crosses it.

Printz: /* Explanation of fields */

2021-11-03T18:23:03Z

Explanation of fields

← Older revision		Revision as of 14:23, 3 November 2021
Line 214:		Line 214:
	:Makes the floor or ceiling of this sector move whenever sectors with '''floorid''' or '''ceilingid''' with the same number move their respective surfaces. If you want this sector's floor or ceiling to move in opposite direction, use the negative value.		:Makes the floor or ceiling of this sector move whenever sectors with '''floorid''' or '''ceilingid''' with the same number move their respective surfaces. If you want this sector's floor or ceiling to move in opposite direction, use the negative value.
	*'''soundsequence'''		*'''soundsequence'''
	:Name of the [[soundsequence]] to use for the movement of this sector. It can also be a number (sound sequence id) surrounded by quotes.		:Name of the [[soundsequence]] to use for the movement of this sector. It will only work if said soundsequence has an '''id'''. It can also be a number (the sound sequence '''id''') surrounded by quotes.
	*'''portalfloor''', '''portalceiling'''		*'''portalfloor''', '''portalceiling'''
	:Portal ID to use on the floor or ceiling of this sector, using the same value as the one set in [[Portal_Define]]. For two-way portals, use the negative number for the opposite portal (i.e. one way uses portal ''n'', and the other way uses -''n'').		:Portal ID to use on the floor or ceiling of this sector, using the same value as the one set in [[Portal_Define]]. For two-way portals, use the negative number for the opposite portal (i.e. one way uses portal ''n'', and the other way uses -''n'').

Printz: /* Explanation of fields */

2021-11-03T05:00:29Z

Explanation of fields

← Older revision		Revision as of 01:00, 3 November 2021
Line 214:		Line 214:
	:Makes the floor or ceiling of this sector move whenever sectors with '''floorid''' or '''ceilingid''' with the same number move their respective surfaces. If you want this sector's floor or ceiling to move in opposite direction, use the negative value.		:Makes the floor or ceiling of this sector move whenever sectors with '''floorid''' or '''ceilingid''' with the same number move their respective surfaces. If you want this sector's floor or ceiling to move in opposite direction, use the negative value.
	*'''soundsequence'''		*'''soundsequence'''
	:Name of the [[soundsequence]] to use for the movement of this sector.		:Name of the [[soundsequence]] to use for the movement of this sector. It can also be a number (sound sequence id) surrounded by quotes.
	*'''portalfloor''', '''portalceiling'''		*'''portalfloor''', '''portalceiling'''
	:Portal ID to use on the floor or ceiling of this sector, using the same value as the one set in [[Portal_Define]]. For two-way portals, use the negative number for the opposite portal (i.e. one way uses portal ''n'', and the other way uses -''n'').		:Portal ID to use on the floor or ceiling of this sector, using the same value as the one set in [[Portal_Define]]. For two-way portals, use the negative number for the opposite portal (i.e. one way uses portal ''n'', and the other way uses -''n'').