Water.extm - Revision history

Ginger: /* Water Map Data */ Fix offsets

2024-08-26T16:37:29Z

Water Map Data: Fix offsets

← Older revision		Revision as of 16:37, 26 August 2024
Line 36:		Line 36:
	\|<code>zAxisFlowRate</code> 128 = no flow		\|<code>zAxisFlowRate</code> 128 = no flow
	\|-		\|-
	\|~~0x05~~		\|0x06
	\|1		\|1
	\|Unsigned Byte		\|Unsigned Byte
	\|<code>materialIndex + 3</code>. This may act as a checksum?		\|<code>materialIndex + 3</code>. This may act as a checksum?
	\|-		\|-
	\|~~0x06~~		\|0x07
	\|1		\|1
	\|Unsigned Byte		\|Unsigned Byte

Greenlord at 15:16, 10 October 2022

2022-10-10T15:16:39Z

← Older revision		Revision as of 15:16, 10 October 2022
Line 47:		Line 47:
	\|}		\|}

	<code>height</code> and <code>~~flowSpeed~~</code> are stored as unsigned shorts, but seem to map to float values. These can be calculated by dividing by the max size of an unsigned short:		<code>height</code> and <code>flowRate</code> are stored as unsigned shorts, but seem to map to float values. These can be calculated by dividing by the max size of an unsigned short:

	<syntaxhighlight lang="c" line="line">		<syntaxhighlight lang="c" line="line">

Ginger: Formatting

2022-06-25T20:26:46Z

Formatting

← Older revision		Revision as of 20:26, 25 June 2022
Line 29:		Line 29:
	\|2		\|2
	\|Unsigned Short		\|Unsigned Short
	\|<code>xAxisFlowRate 128= no flow~~</code>~~		\|<code>xAxisFlowRate</code> 128 = no flow
	\|-		\|-
	\|0x04		\|0x04
	\|2		\|2
	\|Unsigned Short		\|Unsigned Short
	\|<code>zAxisFlowRate 128= no flow~~</code>~~		\|<code>zAxisFlowRate</code> 128 = no flow
	\|-		\|-
	\|0x05		\|0x05

Waikuteru: /* Water Map Data */

2022-06-25T14:29:03Z

Water Map Data

← Older revision		Revision as of 14:29, 25 June 2022
Line 5:		Line 5:
	</onlyinclude>		</onlyinclude>

	== water.extm File Specification ==		==water.extm File Specification==

	=== water.extm File Layout ===		===water.extm File Layout===

	Each file contains a 64×64 grid. For each vertex there is 8 bytes of data that describe the height of the mesh, the material type and flow speed.		Each file contains a 64×64 grid. For each vertex there is 8 bytes of data that describe the height of the mesh, the material type and flow speed.

	=== Water Map Data ===		===Water Map Data===

	Each entry in the water data table is 8 bytes long.		Each entry in the water data table is 8 bytes long.
Line 29:		Line 29:
	\|2		\|2
	\|Unsigned Short		\|Unsigned Short
	\|<code>xAxisFlowRate</code>		\|<code>xAxisFlowRate 128= no flow</code>
	\|-		\|-
	\|0x04		\|0x04
	\|2		\|2
	\|Unsigned Short		\|Unsigned Short
	\|<code>zAxisFlowRate</code>		\|<code>zAxisFlowRate 128= no flow</code>
	\|-		\|-
	\|0x05		\|0x05
Line 66:		Line 66:
	Flow Rates are calculated as <code>(flowRate * 2) - 1</code> and ranges from <code>-1</code> to <code>1</code>. On the x-axis this changes flow direction from East (<code>-1</code>) to West (<code>+1</code>) and on the z-axis from North (<code>-1</code>) to South (<code>+1</code>).		Flow Rates are calculated as <code>(flowRate * 2) - 1</code> and ranges from <code>-1</code> to <code>1</code>. On the x-axis this changes flow direction from East (<code>-1</code>) to West (<code>+1</code>) and on the z-axis from North (<code>-1</code>) to South (<code>+1</code>).

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

	This data is stored in Terrain.Tex1.bfres.		This data is stored in Terrain.Tex1.bfres.
Line 79:		Line 79:
	!Google Translated		!Google Translated
	\|-		\|-
	\|0		\|0
	\|Water		\|Water
	\|水		\|水
	\|Water		\|Water
	\|Water		\|Water
	\|0		\|0
	\|Water		\|Water
	\|-		\|-
	\|1		\|1
	\|HotWater		\|HotWater
	\|熱湯		\|熱湯
	\|Water		\|Water
	\|Water_Hot		\|Water_Hot
	\|0		\|0
	\|Hot water		\|Hot water
	\|-		\|-
	\|2		\|2
	\|Poison		\|Poison
	\|毒水		\|毒水
	\|Water		\|Water
	\|Water_Poison		\|Water_Poison
	\|0		\|0
	\|Poison water		\|Poison water
	\|-		\|-
	\|3		\|3
	\|Lava		\|Lava
	\|溶岩		\|溶岩
	\|Lava		\|Lava
	\|Lava		\|Lava
	\|0		\|0
	\|Lava		\|Lava
	\|-		\|-
	\|4		\|4
	\|IceWater		\|IceWater
	\|冷たい水		\|冷たい水
	\|Water		\|Water
	\|Water_Ice		\|Water_Ice
	\|0		\|0
	\|Cold water		\|Cold water
	\|-		\|-
	\|5		\|5
	\|Mud		\|Mud
	\|泥沼		\|泥沼
	\|Bog		\|Bog
	\|Bog		\|Bog
	\|0		\|0
	\|Bog		\|Bog
	\|-		\|-
	\|6		\|6
	\|Clear01		\|Clear01
	\|透明水01		\|透明水01
	\|Water		\|Water
	\|Water		\|Water
	\|0		\|0
	\|Clear water 01		\|Clear water 01
	\|-		\|-
	\|7		\|7
	\|Sea		\|Sea
	\|海		\|海
	\|Water		\|Water
	\|Water		\|Water
	\|0		\|0
	\|Ocean		\|Ocean
	\|}		\|}

Greenlord: Adjust code snippet to be consistent with water.extm size

2022-01-08T22:41:38Z

Adjust code snippet to be consistent with water.extm size

← Older revision		Revision as of 22:41, 8 January 2022
Line 58:		Line 58:

	<syntaxhighlight lang="c" line="line">		<syntaxhighlight lang="c" line="line">
	for (int index = 0; index < ~~256~~ * ~~256~~; index++) {		for (int index = 0; index < 64 * 64; index++) {
	uint x = index % ~~256~~;		uint x = index % 64;
	uint z = index / ~~256~~;		uint z = index / 64;
	}		}
	</syntaxhighlight>		</syntaxhighlight>

imported>Leoetlino at 17:58, 7 October 2018

2018-10-07T17:58:31Z

← Older revision		Revision as of 17:58, 7 October 2018
Line 146:		Line 146:
	<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

2018-09-28T06:33:20Z

Added to stera file extension

← Older revision		Revision as of 06:33, 28 September 2018
Line 146:		Line 146:
	<references />		<references />

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

imported>Zephenryus: added lowercase template

2018-09-28T06:26:23Z

added lowercase template

← Older revision		Revision as of 06:26, 28 September 2018
Line 1:		Line 1:
			{{lowercase}}
	<onlyinclude>		<onlyinclude>
	[[File:5000000000.water.extm.png\|alt=Generated water material map of Hyrule Main Field\|thumb\|Generated water material map of Hyrule Main Field]]		[[File:5000000000.water.extm.png\|alt=Generated water material map of Hyrule Main Field\|thumb\|Generated water material map of Hyrule Main Field]]

imported>Zephenryus: Fix material index table

2018-09-28T05:58:39Z

Fix material index table

← Older revision		Revision as of 05:58, 28 September 2018
Line 77:		Line 77:
	!flag		!flag
	!Google Translated		!Google Translated
			\|-
	\|0		\|0
	\|Water		\|Water

imported>Zephenryus: Fixed some typos and added water material map image.

2018-09-28T05:58:01Z

Fixed some typos and added water material map image.

← Older revision		Revision as of 05:58, 28 September 2018
Line 1:		Line 1:
	<onlyinclude>		<onlyinclude>
			[[File:5000000000.water.extm.png\|alt=Generated water material map of Hyrule Main Field\|thumb\|Generated water material map of Hyrule Main Field]]
	<code>water.extm</code> files describe the water heightmap and the texture of the main field and add-on content field.		<code>water.extm</code> files describe the water heightmap and the texture of the main field and add-on content field.
	</onlyinclude>		</onlyinclude>

	== water.extm File Specification ==		== water.extm File Specification ==

Line 46:		Line 48:
	<code>height</code> and <code>flowSpeed</code> are stored as unsigned shorts, but seem to map to float values. These can be calculated by dividing by the max size of an unsigned short:		<code>height</code> and <code>flowSpeed</code> are stored as unsigned shorts, but seem to map to float values. These can be calculated by dividing by the max size of an unsigned short:

	<syntaxhighlight lang="c" line='line'>		<syntaxhighlight lang="c" line="line">
	32767 / 0xffff = 0.5		32767 / 0xffff = 0.5
	</syntaxhighlight>		</syntaxhighlight>

	<code>height</code> is ~~furthur~~ multiplied by another constant to get the final height (the constant is unknown at this time, but is close to <code>0x300 / 0xffff</code>).		<code>height</code> is further multiplied by another constant to get the final height (the constant is unknown at this time, but is close to <code>0x300 / 0xffff</code>).

	<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;