Difference between revisions of "Oolite JavaScript Reference: Entity"
m (The things I intended to do in the previous edit. Bah.) |
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<code>entity.speed()</code> is equivalent to <code>entity.[[#velocity|velocity]]().[[Oolite/Development/Scripting/Class/Vector#magnitude|magnitude]]()</code>. |
<code>entity.speed()</code> is equivalent to <code>entity.[[#velocity|velocity]]().[[Oolite/Development/Scripting/Class/Vector#magnitude|magnitude]]()</code>. |
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− | === <code>status</code> === |
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− | status [read-only string] |
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− | The current status of the entity (such as “STATUS_IN_FLIGHT” and “STATUS_BEING_SCOOPED”). |
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− | |||
− | === <code>scanClass</code> === |
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− | scanClass [read-only string] |
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− | The current scan class of the entity (such as “CLASS_NEUTRAL” and “CLASS_CARGO”). |
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=== <code>orientation</code> === |
=== <code>orientation</code> === |
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heading [read-only [[Oolite/Development/Scripting/Class/Vector|Vector]]] |
heading [read-only [[Oolite/Development/Scripting/Class/Vector|Vector]]] |
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The heading of the entity. This is equivalent to <code>[[#orientation|orientation]]</code>, but ignoring the axial twist component (roll in the case of a ship). |
The heading of the entity. This is equivalent to <code>[[#orientation|orientation]]</code>, but ignoring the axial twist component (roll in the case of a ship). |
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+ | |||
+ | === <code>status</code> === |
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+ | status [read-only string] |
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+ | The current status of the entity (such as “STATUS_IN_FLIGHT” and “STATUS_BEING_SCOOPED”). |
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+ | |||
+ | === <code>scanClass</code> === |
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+ | scanClass [read-only string] |
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+ | The current scan class of the entity (such as “CLASS_NEUTRAL” and “CLASS_CARGO”). |
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=== <code>mass</code> === |
=== <code>mass</code> === |
Revision as of 13:38, 6 April 2007
The Entity
class represents an object in the game universe – Vessel
s, Station
s and CelestialBody
s are common types of entity. Note that these more specific types have additional properties and methods.
Contents
Universal IDs
Every Entity
has an unique universal ID. All Oolite-provided functions which take an Entity
as an argument may also be passed an integer representing the Entity
’s ID.
Properties
ID
ID [read-only integer]
The universal ID of the entity.
position
position [read-write Vector]
The position of the entity in system co-ordinates.
velocity
velocity [read-write Vector]
The velocity of the entity in system units (nominal metres) per second.
speed
speed [read-write double]
The speed of the entity in system units (nominal metres) per second.
entity.speed()
is equivalent to entity.velocity().magnitude()
.
orientation
orientation [read-write Quaternion]
The spacial orientation of the entity.
heading
heading [read-only Vector]
The heading of the entity. This is equivalent to orientation
, but ignoring the axial twist component (roll in the case of a ship).
status
status [read-only string]
The current status of the entity (such as “STATUS_IN_FLIGHT” and “STATUS_BEING_SCOOPED”).
scanClass
scanClass [read-only string]
The current scan class of the entity (such as “CLASS_NEUTRAL” and “CLASS_CARGO”).
mass
mass [read-only double]
The mass of the entity. Currently, this is directly proportional to the volume.
owner
owner [read-only Entity]
The entity which owns this one. In the case of a subentity, the entity to which it is attached. In the case of a defense ship, the station it belongs to. In the case of a missile, the ship that launched it. There may be other uses.
energy
energy [read-write double]
The entity’s total energy; ranges from 0 to maxEnergy
.
maxEnergy
maxEnergy [read-only double]
The highest permissible value of energy
.