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Diffstat (limited to 'doc/classes/Area2D.xml')
| -rw-r--r-- | doc/classes/Area2D.xml | 126 |
1 files changed, 73 insertions, 53 deletions
diff --git a/doc/classes/Area2D.xml b/doc/classes/Area2D.xml index 1eb74768f5..3f76cc16ec 100644 --- a/doc/classes/Area2D.xml +++ b/doc/classes/Area2D.xml @@ -4,7 +4,9 @@ 2D area for detection and physics and audio influence. </brief_description> <description> - 2D area that detects [CollisionObject2D] nodes overlapping, entering, or exiting. Can also alter or override local physics parameters (gravity, damping) and route audio to a custom audio bus. + 2D area that detects [CollisionObject2D] nodes overlapping, entering, or exiting. Can also alter or override local physics parameters (gravity, damping) and route audio to custom audio buses. + To give the area its shape, add a [CollisionShape2D] or a [CollisionPolygon2D] node as a [i]direct[/i] child (or add multiple such nodes as direct children) of the area. + [b]Warning:[/b] See [ConcavePolygonShape2D] for a warning about possibly unexpected behavior when using that shape for an area. </description> <tutorials> <link title="Using Area2D">$DOCS_URL/tutorials/physics/using_area_2d.html</link> @@ -23,13 +25,27 @@ <method name="get_overlapping_bodies" qualifiers="const"> <return type="Node2D[]" /> <description> - Returns a list of intersecting [PhysicsBody2D]s. The overlapping body's [member CollisionObject2D.collision_layer] must be part of this area's [member CollisionObject2D.collision_mask] in order to be detected. + Returns a list of intersecting [PhysicsBody2D]s and [TileMap]s. The overlapping body's [member CollisionObject2D.collision_layer] must be part of this area's [member CollisionObject2D.collision_mask] in order to be detected. For performance reasons (collisions are all processed at the same time) this list is modified once during the physics step, not immediately after objects are moved. Consider using signals instead. </description> </method> + <method name="has_overlapping_areas" qualifiers="const"> + <return type="bool" /> + <description> + Returns [code]true[/code] if intersecting any [Area2D]s, otherwise returns [code]false[/code]. The overlapping area's [member CollisionObject2D.collision_layer] must be part of this area's [member CollisionObject2D.collision_mask] in order to be detected. + For performance reasons (collisions are all processed at the same time) the list of overlapping areas is modified once during the physics step, not immediately after objects are moved. Consider using signals instead. + </description> + </method> + <method name="has_overlapping_bodies" qualifiers="const"> + <return type="bool" /> + <description> + Returns [code]true[/code] if intersecting any [PhysicsBody2D]s or [TileMap]s, otherwise returns [code]false[/code]. The overlapping body's [member CollisionObject2D.collision_layer] must be part of this area's [member CollisionObject2D.collision_mask] in order to be detected. + For performance reasons (collisions are all processed at the same time) the list of overlapping bodies is modified once during the physics step, not immediately after objects are moved. Consider using signals instead. + </description> + </method> <method name="overlaps_area" qualifiers="const"> <return type="bool" /> - <argument index="0" name="area" type="Node" /> + <param index="0" name="area" type="Node" /> <description> Returns [code]true[/code] if the given [Area2D] intersects or overlaps this [Area2D], [code]false[/code] otherwise. [b]Note:[/b] The result of this test is not immediate after moving objects. For performance, the list of overlaps is updated once per frame and before the physics step. Consider using signals instead. @@ -37,11 +53,11 @@ </method> <method name="overlaps_body" qualifiers="const"> <return type="bool" /> - <argument index="0" name="body" type="Node" /> + <param index="0" name="body" type="Node" /> <description> Returns [code]true[/code] if the given physics body intersects or overlaps this [Area2D], [code]false[/code] otherwise. [b]Note:[/b] The result of this test is not immediate after moving objects. For performance, list of overlaps is updated once per frame and before the physics step. Consider using signals instead. - The [code]body[/code] argument can either be a [PhysicsBody2D] or a [TileMap] instance. While TileMaps are not physics bodies themselves, they register their tiles with collision shapes as a virtual physics body. + The [param body] argument can either be a [PhysicsBody2D] or a [TileMap] instance. While TileMaps are not physics bodies themselves, they register their tiles with collision shapes as a virtual physics body. </description> </method> </methods> @@ -96,83 +112,87 @@ </members> <signals> <signal name="area_entered"> - <argument index="0" name="area" type="Area2D" /> + <param index="0" name="area" type="Area2D" /> <description> - Emitted when another Area2D enters this Area2D. Requires [member monitoring] to be set to [code]true[/code]. - [code]area[/code] the other Area2D. + Emitted when the received [param area] enters this area. Requires [member monitoring] to be set to [code]true[/code]. </description> </signal> <signal name="area_exited"> - <argument index="0" name="area" type="Area2D" /> + <param index="0" name="area" type="Area2D" /> <description> - Emitted when another Area2D exits this Area2D. Requires [member monitoring] to be set to [code]true[/code]. - [code]area[/code] the other Area2D. + Emitted when the received [param area] exits this area. Requires [member monitoring] to be set to [code]true[/code]. </description> </signal> <signal name="area_shape_entered"> - <argument index="0" name="area_rid" type="RID" /> - <argument index="1" name="area" type="Area2D" /> - <argument index="2" name="area_shape_index" type="int" /> - <argument index="3" name="local_shape_index" type="int" /> + <param index="0" name="area_rid" type="RID" /> + <param index="1" name="area" type="Area2D" /> + <param index="2" name="area_shape_index" type="int" /> + <param index="3" name="local_shape_index" type="int" /> <description> - Emitted when one of another Area2D's [Shape2D]s enters one of this Area2D's [Shape2D]s. Requires [member monitoring] to be set to [code]true[/code]. - [code]area_rid[/code] the [RID] of the other Area2D's [CollisionObject2D] used by the [PhysicsServer2D]. - [code]area[/code] the other Area2D. - [code]area_shape_index[/code] the index of the [Shape2D] of the other Area2D used by the [PhysicsServer2D]. Get the [CollisionShape2D] node with [code]area.shape_owner_get_owner(area.shape_find_owner(area_shape_index))[/code]. - [code]local_shape_index[/code] the index of the [Shape2D] of this Area2D used by the [PhysicsServer2D]. Get the [CollisionShape2D] node with [code]self.shape_owner_get_owner(self.shape_find_owner(local_shape_index))[/code]. + Emitted when a [Shape2D] of the received [param area] enters a shape of this area. Requires [member monitoring] to be set to [code]true[/code]. + [param local_shape_index] and [param area_shape_index] contain indices of the interacting shapes from this area and the other area, respectively. [param area_rid] contains the [RID] of the other area. These values can be used with the [PhysicsServer2D]. + [b]Example of getting the[/b] [CollisionShape2D] [b]node from the shape index:[/b] + [codeblocks] + [gdscript] + var other_shape_owner = area.shape_find_owner(area_shape_index) + var other_shape_node = area.shape_owner_get_owner(other_shape_owner) + + var local_shape_owner = shape_find_owner(local_shape_index) + var local_shape_node = shape_owner_get_owner(local_shape_owner) + [/gdscript] + [/codeblocks] </description> </signal> <signal name="area_shape_exited"> - <argument index="0" name="area_rid" type="RID" /> - <argument index="1" name="area" type="Area2D" /> - <argument index="2" name="area_shape_index" type="int" /> - <argument index="3" name="local_shape_index" type="int" /> + <param index="0" name="area_rid" type="RID" /> + <param index="1" name="area" type="Area2D" /> + <param index="2" name="area_shape_index" type="int" /> + <param index="3" name="local_shape_index" type="int" /> <description> - Emitted when one of another Area2D's [Shape2D]s exits one of this Area2D's [Shape2D]s. Requires [member monitoring] to be set to [code]true[/code]. - [code]area_rid[/code] the [RID] of the other Area2D's [CollisionObject2D] used by the [PhysicsServer2D]. - [code]area[/code] the other Area2D. - [code]area_shape_index[/code] the index of the [Shape2D] of the other Area2D used by the [PhysicsServer2D]. Get the [CollisionShape2D] node with [code]area.shape_owner_get_owner(area.shape_find_owner(area_shape_index))[/code]. - [code]local_shape_index[/code] the index of the [Shape2D] of this Area2D used by the [PhysicsServer2D]. Get the [CollisionShape2D] node with [code]self.shape_owner_get_owner(self.shape_find_owner(local_shape_index))[/code]. + Emitted when a [Shape2D] of the received [param area] exits a shape of this area. Requires [member monitoring] to be set to [code]true[/code]. + See also [signal area_shape_entered]. </description> </signal> <signal name="body_entered"> - <argument index="0" name="body" type="Node2D" /> + <param index="0" name="body" type="Node2D" /> <description> - Emitted when a [PhysicsBody2D] or [TileMap] enters this Area2D. Requires [member monitoring] to be set to [code]true[/code]. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s. - [code]body[/code] the [Node], if it exists in the tree, of the other [PhysicsBody2D] or [TileMap]. + Emitted when the received [param body] enters this area. [param body] can be a [PhysicsBody2D] or a [TileMap]. [TileMap]s are detected if their [TileSet] has collision shapes configured. Requires [member monitoring] to be set to [code]true[/code]. </description> </signal> <signal name="body_exited"> - <argument index="0" name="body" type="Node2D" /> + <param index="0" name="body" type="Node2D" /> <description> - Emitted when a [PhysicsBody2D] or [TileMap] exits this Area2D. Requires [member monitoring] to be set to [code]true[/code]. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s. - [code]body[/code] the [Node], if it exists in the tree, of the other [PhysicsBody2D] or [TileMap]. + Emitted when the received [param body] exits this area. [param body] can be a [PhysicsBody2D] or a [TileMap]. [TileMap]s are detected if their [TileSet] has collision shapes configured. Requires [member monitoring] to be set to [code]true[/code]. </description> </signal> <signal name="body_shape_entered"> - <argument index="0" name="body_rid" type="RID" /> - <argument index="1" name="body" type="Node2D" /> - <argument index="2" name="body_shape_index" type="int" /> - <argument index="3" name="local_shape_index" type="int" /> + <param index="0" name="body_rid" type="RID" /> + <param index="1" name="body" type="Node2D" /> + <param index="2" name="body_shape_index" type="int" /> + <param index="3" name="local_shape_index" type="int" /> <description> - Emitted when one of a [PhysicsBody2D] or [TileMap]'s [Shape2D]s enters one of this Area2D's [Shape2D]s. Requires [member monitoring] to be set to [code]true[/code]. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s. - [code]body_rid[/code] the [RID] of the [PhysicsBody2D] or [TileSet]'s [CollisionObject2D] used by the [PhysicsServer2D]. - [code]body[/code] the [Node], if it exists in the tree, of the [PhysicsBody2D] or [TileMap]. - [code]body_shape_index[/code] the index of the [Shape2D] of the [PhysicsBody2D] or [TileMap] used by the [PhysicsServer2D]. Get the [CollisionShape2D] node with [code]body.shape_owner_get_owner(body.shape_find_owner(body_shape_index))[/code]. - [code]local_shape_index[/code] the index of the [Shape2D] of this Area2D used by the [PhysicsServer2D]. Get the [CollisionShape2D] node with [code]self.shape_owner_get_owner(self.shape_find_owner(local_shape_index))[/code]. + Emitted when a [Shape2D] of the received [param body] enters a shape of this area. [param body] can be a [PhysicsBody2D] or a [TileMap]. [TileMap]s are detected if their [TileSet] has collision shapes configured. Requires [member monitoring] to be set to [code]true[/code]. + [param local_shape_index] and [param body_shape_index] contain indices of the interacting shapes from this area and the interacting body, respectively. [param body_rid] contains the [RID] of the body. These values can be used with the [PhysicsServer2D]. + [b]Example of getting the[/b] [CollisionShape2D] [b]node from the shape index:[/b] + [codeblocks] + [gdscript] + var body_shape_owner = body.shape_find_owner(body_shape_index) + var body_shape_node = body.shape_owner_get_owner(body_shape_owner) + + var local_shape_owner = shape_find_owner(local_shape_index) + var local_shape_node = shape_owner_get_owner(local_shape_owner) + [/gdscript] + [/codeblocks] </description> </signal> <signal name="body_shape_exited"> - <argument index="0" name="body_rid" type="RID" /> - <argument index="1" name="body" type="Node2D" /> - <argument index="2" name="body_shape_index" type="int" /> - <argument index="3" name="local_shape_index" type="int" /> + <param index="0" name="body_rid" type="RID" /> + <param index="1" name="body" type="Node2D" /> + <param index="2" name="body_shape_index" type="int" /> + <param index="3" name="local_shape_index" type="int" /> <description> - Emitted when one of a [PhysicsBody2D] or [TileMap]'s [Shape2D]s exits one of this Area2D's [Shape2D]s. Requires [member monitoring] to be set to [code]true[/code]. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s. - [code]body_rid[/code] the [RID] of the [PhysicsBody2D] or [TileSet]'s [CollisionObject2D] used by the [PhysicsServer2D]. - [code]body[/code] the [Node], if it exists in the tree, of the [PhysicsBody2D] or [TileMap]. - [code]body_shape_index[/code] the index of the [Shape2D] of the [PhysicsBody2D] or [TileMap] used by the [PhysicsServer2D]. Get the [CollisionShape2D] node with [code]body.shape_owner_get_owner(body.shape_find_owner(body_shape_index))[/code]. - [code]local_shape_index[/code] the index of the [Shape2D] of this Area2D used by the [PhysicsServer2D]. Get the [CollisionShape2D] node with [code]self.shape_owner_get_owner(self.shape_find_owner(local_shape_index))[/code]. + Emitted when a [Shape2D] of the received [param body] exits a shape of this area. [param body] can be a [PhysicsBody2D] or a [TileMap]. [TileMap]s are detected if their [TileSet] has collision shapes configured. Requires [member monitoring] to be set to [code]true[/code]. + See also [signal body_shape_entered]. </description> </signal> </signals> |