MREA (Metroid Prime 2) - Revision history

Duncathan: fix and add links in TOC

2022-01-24T21:07:30Z

fix and add links in TOC

← Older revision		Revision as of 21:07, 24 January 2022
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	\|-		\|-
	\| {{none}}		\| {{none}}
	\| [[#MREA (Metroid Prime)#Unknown Section\|Unknown Section 2]]		\| [[MREA (Metroid Prime)#Unknown Section\|Unknown Section 2]]
	\|-		\|-
	\| <code>0xBABEDEAD</code>		\| <code>0xBABEDEAD</code>
	\| Lights		\| [[Lights (Metroid Prime)\|Lights]]
	\|-		\|-
	\| <code>VISI</code>		\| <code>VISI</code>
	\| Visibility Tree		\| [[VISI (MREA Section)\|Visibility Tree]]
	\|-		\|-
	\| {{none}}		\| {{none}}

Duncathan: /* Unknown Section 1 */fixes typo in previous edit

2022-01-24T20:55:44Z

Unknown Section 1: fixes typo in previous edit

← Older revision		Revision as of 20:55, 24 January 2022
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	\|}		\|}

	=== Unknown Section 2 ===		=== Unknown Section 1 ===

	This section appears to be related to world geometry.		This section appears to be related to world geometry.

Duncathan: /* Unknown Section 2 */adds some missing information to Unknown Section 2

2022-01-24T20:52:16Z

Unknown Section 2: adds some missing information to Unknown Section 2

← Older revision		Revision as of 20:52, 24 January 2022
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	\|}		\|}

	=== Unknown Section 1 ===		=== Unknown Section 2 ===

	This section appears to be related to world geometry.		This section appears to be related to world geometry.
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	\| u32		\| u32
	\| 1		\| 1
			\| '''Element Count 1'''
			\| Count of elements in the next array. Always 0 in light world areas.
			\|-
			\| u32
			\| ''Element Count 1''
	\| {{unknown\|Unknown}}		\| {{unknown\|Unknown}}
	\| ~~Always 0~~?		\| May also be a pair of u16s?
	\|-		\|-
	\| u32		\| u32
	\| 1		\| 1
	\| '''Element Count'''		\| '''Element Count 2'''
	\| Count of elements in the next array. Matches the area's surface group count.		\| Count of elements in the next array. Matches the area's surface group count.
	\|-		\|-
	\| u8		\| u8
	\| ''Element Count''		\| ''Element Count 2''
	\| {{unknown\|Unknown}}		\| {{unknown\|Unknown}}
	\| Every entry is always 0xFF?		\| Every entry is always 0xFF in light world areas. Dark world appears to include both 0x00 and 0xFF?
	\|-		\|-
	\| colspan=4 {{unknown\|End of section}}		\| colspan=4 {{unknown\|End of section}}

imported>Darkszero: /* Format */

2021-07-13T22:21:47Z

Format

← Older revision		Revision as of 22:21, 13 July 2021
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	\|-		\|-
	\| <code>SCLY</code>		\| <code>SCLY</code>
	\| Script Layers		\| [[Scriptable_Layers_(Metroid_Prime_2)\|Script Layers]]
	\|-		\|-
	\| <code>SCGN</code>		\| <code>SCGN</code>

>Aruki at 23:49, 29 December 2016

2016-12-29T23:49:21Z

← Older revision		Revision as of 23:49, 29 December 2016
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	\|-		\|-
	\| <code>0xDEAFBABE</code>		\| <code>0xDEAFBABE</code>
	\| Collision		\| [[#Collision\|Collision]]
	\|-		\|-
	\| {{none}}		\| {{none}}
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	Largely [[MREA (Metroid Prime)#World Geometry\|the same as Prime 1]]. There are two new sections to watch out for on each world model (described on the [[Geometry (Metroid Prime)]] page). There's two sections that are now grouped under the same section number as world geometry.		Largely [[MREA (Metroid Prime)#World Geometry\|the same as Prime 1]]. There are two new sections to watch out for on each world model (described on the [[Geometry (Metroid Prime)]] page). There's two sections that are now grouped under the same section number as world geometry.

	=== Area Octree ===		==== Area Octree ====

	The [[MREA (Metroid Prime)#Area Octree\|area octree]] section is back from Prime 1, but no longer has its own section number - it's now grouped under the same section number as world geometry.		The [[MREA (Metroid Prime)#Area Octree\|area octree]] section is back from Prime 1, but no longer has its own section number - it's now grouped under the same section number as world geometry.

	=== Surface Group Bounding Boxes ===		==== Surface Group Bounding Boxes ====

	This is a new section introduced in Metroid Prime 2, which is grouped under the world geometry section number and appears after the area octree. It contains an array of a structure that provides the bounding box for every surface group. The first entry in the array has the combined bounding box for all of the world geometry in the entire area, then each surface group is listed in order.		This is a new section introduced in Metroid Prime 2, which is grouped under the world geometry section number and appears after the area octree. It contains an array of a structure that provides the bounding box for every surface group. The first entry in the array has the combined bounding box for all of the world geometry in the entire area, then each surface group is listed in order.
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	\|}		\|}

	==== Group Bounds Entry ====		===== Group Bounds Entry =====

	{\| class="wikitable"		{\| class="wikitable"
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	\| colspan=4 {{unknown\|End of section}}		\| colspan=4 {{unknown\|End of section}}
	\|}		\|}

			=== Collision ===

			''Main article: [[Area Collision (File Format)]]''

	=== Path ===		=== Path ===

>Aruki: /* Format */

2016-05-24T01:57:45Z

Format

Show changes

>Aruki: /* World Geometry */

2016-05-23T09:16:01Z

World Geometry

← Older revision		Revision as of 09:16, 23 May 2016
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	==== World Geometry ====		==== World Geometry ====

	''See [[MREA (Metroid Prime)#World Geometry]], [[Materials (Metroid Prime)]] and [[Geometry (Metroid Prime)]]''		''See [[MREA (Metroid Prime)#World Geometry]], [[Materials (Metroid Prime)]] and [[Geometry (Metroid Prime)]]''

	Largely [[MREA (Metroid Prime)#World Geometry\|the same as Prime 1]]. There are two new sections to watch out for on each world model (described on the [[Geometry (Metroid Prime)]] page). There's two sections that are now grouped under the same section number as world geometry.		Largely [[MREA (Metroid Prime)#World Geometry\|the same as Prime 1]]. There are two new sections to watch out for on each world model (described on the [[Geometry (Metroid Prime)]] page). There's two sections that are now grouped under the same section number as world geometry.

	The ~~first is the~~ [[MREA (Metroid Prime)#Area Octree\|area octree]] section~~, which~~ is back from Prime 1 but no longer has its own section number.		==== Area Octree ====

			The [[MREA (Metroid Prime)#Area Octree\|area octree]] section is back from Prime 1, but no longer has its own section number - it's now grouped under the same section number as world geometry.

			==== Surface Group Bounding Boxes ====

	~~The second~~ section is an array of a structure that provides the bounding box for every surface group. The first entry in the array has the combined bounding box for all of the world geometry in the entire area, then each surface group is listed in order.		This is a new section introduced in Metroid Prime 2, which is grouped under the world geometry section number and appears after the area octree. It contains an array of a structure that provides the bounding box for every surface group. The first entry in the array has the combined bounding box for all of the world geometry in the entire area, then each surface group is listed in order.

	{\| class="wikitable"		{\| class="wikitable"

>Aruki: /* Header */

2016-05-23T08:34:17Z

Header

← Older revision		Revision as of 08:34, 23 May 2016
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	\|-		\|-
	\| 0x74		\| 0x74
	\| u8		\| u32
	\| ~~0xC~~		\| 3
	\| '''Padding'''		\| '''Padding'''
	\| Padding bytes that align the file with the next multiple-of-32 offset.		\| Padding bytes that align the file with the next multiple-of-32 offset.

>Aruki: /* Format */

2016-05-23T08:33:56Z

Format

← Older revision		Revision as of 08:33, 23 May 2016
Line 129:		Line 129:
	\|-		\|-
	\| 0x74		\| 0x74
	\| ~~u32~~		\| u8
	\| 3		\| 0xC
	\| '''Padding'''		\| '''Padding'''
	\| Padding bytes that align the file with the next multiple-of-32 offset.		\| Padding bytes that align the file with the next multiple-of-32 offset.

>Aruki: /* Portal Area */

2016-05-23T07:21:33Z

Portal Area

← Older revision		Revision as of 07:21, 23 May 2016
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	==== Portal Area ====		==== Portal Area ====

	This section only contains a single [[PTLA (File Format)\|~~PATH~~]] asset ID.		This section only contains a single [[PTLA (File Format)\|PTLA]] asset ID.

	{\| class="wikitable"		{\| class="wikitable"