Grass.extm - Revision history

imported>Zephenryus: Updated image of main field grass height map

2018-10-26T05:09:53Z

Updated image of main field grass height map

← Older revision		Revision as of 05:09, 26 October 2018
Line 1:		Line 1:
	{{lowercase}}		{{lowercase}}
	<onlyinclude>		<onlyinclude>
	[[File:~~580000c282~~.grass.extm.png\|alt=Generated grass height map of Hyrule Main Field\|thumb\|Generated grass height map of Hyrule Main Field]]		[[File:5000000000.grass.extm.png\|alt=Generated grass height map of Hyrule Main Field\|thumb\|Generated grass height map of Hyrule Main Field]]
	[[File:Rainbow-grass.jpg\|alt=Full RGB color spectrum used for grass.\|thumb\|Full RGB color spectrum used for grass.]]		[[File:Rainbow-grass.jpg\|alt=Full RGB color spectrum used for grass.\|thumb\|Full RGB color spectrum used for grass.]]
	[[File:Rainbow-grass-1.jpg\|thumb]]		[[File:Rainbow-grass-1.jpg\|thumb]]
Line 10:		Line 10:

	=== grass.extm File Layout ===		=== grass.extm File Layout ===

	Each file contains a 64×64 grid. For each vertex there is 4 bytes of data that describe the height of the grass and color.		Each file contains a 64×64 grid. For each vertex there is 4 bytes of data that describe the height of the grass and color.

	=== Grass Map Data ===		=== Grass Map Data ===

	Each entry in the grass data table is 4 bytes long. The rgb values are capable of producing all colors.		Each entry in the grass data table is 4 bytes long. The rgb values are capable of producing all colors.

	{\| class="wikitable"		{\| class="wikitable"
	!Offset (h)		!Offset (h)
Line 43:		Line 40:
	\|<code>b</code>, blue		\|<code>b</code>, blue
	\|}		\|}

	<code>x</code> and <code>z</code><ref><code>z</code> is expected to be an integer quotient. The <code>floor</code> function can be used if integer division is not supported.</ref> can be calculated, while iterating through the data table:		<code>x</code> and <code>z</code><ref><code>z</code> is expected to be an integer quotient. The <code>floor</code> function can be used if integer division is not supported.</ref> can be calculated, while iterating through the data table:

	<syntaxhighlight lang="c" line="line">		<syntaxhighlight lang="c" line="line">
	for (int index = 0; index < 256 * 256; index++) {		for (int index = 0; index < 256 * 256; index++) {
Line 54:		Line 49:

	=== Material Index ===		=== Material Index ===

	{\| class="wikitable"		{\| class="wikitable"
	!id		!id
Line 146:		Line 140:
	\|Wood Chips		\|Wood Chips
	\|}		\|}

	<references />		<references />

	[[Category:File formats]]		[[Category:File formats]]
	[[Category:File extensions]]		[[Category:File extensions]]
	[[Category:File extensions (STERA)]]		[[Category:File extensions (STERA)]]

imported>Leoetlino: add category

2018-10-07T17:57:55Z

add category

← Older revision		Revision as of 17:57, 7 October 2018
Line 149:		Line 149:
	<references />		<references />

			[[Category:File formats]]
	[[Category:File extensions]]		[[Category:File extensions]]
	[[Category:File extensions (STERA)]]		[[Category:File extensions (STERA)]]

imported>Zephenryus: Added to stera file extension

2018-09-28T06:32:55Z

Added to stera file extension

← Older revision		Revision as of 06:32, 28 September 2018
Line 149:		Line 149:
	<references />		<references />

	[[Category:File ~~formats~~]]		[[Category:File extensions]]
			[[Category:File extensions (STERA)]]

imported>Zephenryus: added lowercase template

2018-09-28T06:26:51Z

added lowercase template

← Older revision		Revision as of 06:26, 28 September 2018
Line 1:		Line 1:
			{{lowercase}}
	<onlyinclude>		<onlyinclude>
	[[File:580000c282.grass.extm.png\|alt=Generated grass height map of Hyrule Main Field\|thumb\|Generated grass height map of Hyrule Main Field]]		[[File:580000c282.grass.extm.png\|alt=Generated grass height map of Hyrule Main Field\|thumb\|Generated grass height map of Hyrule Main Field]]

imported>Zephenryus: Added more images showing rgb manipulation.

2018-09-28T06:18:54Z

Added more images showing rgb manipulation.

← Older revision		Revision as of 06:18, 28 September 2018
Line 1:		Line 1:
	<onlyinclude>		<onlyinclude>
			[[File:580000c282.grass.extm.png\|alt=Generated grass height map of Hyrule Main Field\|thumb\|Generated grass height map of Hyrule Main Field]]
			[[File:Rainbow-grass.jpg\|alt=Full RGB color spectrum used for grass.\|thumb\|Full RGB color spectrum used for grass.]]
			[[File:Rainbow-grass-1.jpg\|thumb]]
	<code>grass.extm</code> files describe the height and color of the main field grass and add-on content field.		<code>grass.extm</code> files describe the height and color of the main field grass and add-on content field.
	</onlyinclude>		</onlyinclude>

	== grass.extm File Specification ==		== grass.extm File Specification ==

Line 10:		Line 14:
	=== Grass Map Data ===		=== Grass Map Data ===

	Each entry in the ~~water~~ data table is 4 bytes long.		Each entry in the grass data table is 4 bytes long. The rgb values are capable of producing all colors.

	{\| class="wikitable"		{\| class="wikitable"
Line 41:		Line 45:
	<code>x</code> and <code>z</code><ref><code>z</code> is expected to be an integer quotient. The <code>floor</code> function can be used if integer division is not supported.</ref> can be calculated, while iterating through the data table:		<code>x</code> and <code>z</code><ref><code>z</code> is expected to be an integer quotient. The <code>floor</code> function can be used if integer division is not supported.</ref> can be calculated, while iterating through the data table:

	<syntaxhighlight lang="c" line='line'>		<syntaxhighlight lang="c" line="line">
	for (int index = 0; index < 256 * 256; index++) {		for (int index = 0; index < 256 * 256; index++) {
	uint x = index % 256;		uint x = index % 256;

imported>Zephenryus: Added file specification for grass.extm files

2018-09-28T06:10:20Z

Added file specification for grass.extm files

New page

<onlyinclude>
<code>grass.extm</code> files describe the height and color of the main field grass and add-on content field.
</onlyinclude>
== grass.extm File Specification ==

=== grass.extm File Layout ===

Each file contains a 64×64 grid. For each vertex there is 4 bytes of data that describe the height of the grass and color.

=== Grass Map Data ===

Each entry in the water data table is 4 bytes long.

{| class="wikitable"
!Offset (h)
!Size
!Data Type
!Description
|-
|0x00
|1
|Unsigned Byte
|Blade <code>height</code>
|-
|0x01
|1
|Unsigned Byte
|<code>r</code>, red
|-
|0x02
|1
|Unsigned Byte
|<code>g</code>, green
|-
|0x03
|1
|Unsigned Byte
|<code>b</code>, blue
|}

<code>x</code> and <code>z</code><ref><code>z</code> is expected to be an integer quotient. The <code>floor</code> function can be used if integer division is not supported.</ref> can be calculated, while iterating through the data table:

<syntaxhighlight lang="c" line='line'>
for (int index = 0; index < 256 * 256; index++) {
uint x = index % 256;
uint z = index / 256;
}
</syntaxhighlight>

=== Material Index ===

{| class="wikitable"
!id
!file
!name
!group
!attribute
!attribute_sub
!flag
!name (en)
!group (en)
|-
|0
|Blade_Green
|草
|
|A
|None
|0
|Grass
|
|-
|1
|Blade_Yellow
|草
|
|B
|None
|0
|Grass
|
|-
|0
|WoodChip_00
|木くず00
|木くず
|None
|None
|0
|Wood Chips 00
|Wood Chips
|-
|1
|WoodChip_01
|木くず01
|木くず
|None
|None
|0
|Wood Chips 01
|Wood Chips
|-
|2
|WoodChip_02
|木くず02
|木くず
|None
|None
|0
|Wood Chips 02
|Wood Chips
|-
|3
|WoodChip_03
|木くず03
|木くず
|None
|None
|0
|Wood Chips 03
|Wood Chips
|-
|4
|WoodChip_04
|木くず04葦
|木くず
|None
|None
|0
|Wood Chips 04 Reeds
|Wood Chips
|-
|5
|WoodChip_05
|木くず04葦
|木くず
|None
|None
|0
|Wood Chips 05 Leaves
|Wood Chips
|}

<references />

[[Category:File formats]]