Checks collisions. Uses a spatial indexing grid for broad-phase collision checking and AABB checks for narrow phase More...

Inheritance diagram for MB2D.EntityComponent.CollisionSystem:

Collaboration diagram for MB2D.EntityComponent.CollisionSystem:

Public Member Functions
	CollisionSystem ()
	Initializes a new instance of the T:MB2D.EntityComponent.CollisionSystem class. More...

void	ResetGrid (int xMin, int xMax, int yMin, int yMax, int cellSize)
	Resets the grid position in the world. More...

void	SetTileMap (TileMap tileMap)
	Sets the current tile map to check for collisions More...

Public Member Functions inherited from MB2D.EntityComponent.EntitySystem
	EntitySystem (params Type[] components)
	Initializes a new instance of the T:MB2D.EntityComponent.EntitySystem class. Checks if the passed in types are valid components and if not, all components are deregistered leaving a system that knows about nothing and can't operate on any entities. More...

void	Run ()
	Runs this systems Process() method on all entities More...

void	AssociateEntity (Entity entity)
	Associates a new entity with this system. More...

void	RemoveAssociation (Entity entity)
	Decouples an association with this system More...

Protected Member Functions
override void	PreProcess ()
	Clears the collision grid and inserts all entities before checking collisions More...

override void	ProcessingLoop ()
	Override. Only processes entities with movement components. Still considers static entities, but only as possible neighbours. More...

override void	Process (Entity entity)
	Checks all collisions within the entities known collision cells More...

Protected Member Functions inherited from MB2D.EntityComponent.EntitySystem
void	Destroy (Entity entity)
	Adds the specific entity to the destroy list to be cleaned up the next time a system is run More...

virtual void	PostProcess ()
	Used to cleanup or execute any teardown logic needed More...

virtual void	PostAssociate (Entity entity)
	Used to define any logic or extra data needed after an entity is associated with the system. More...

Properties
CollisionMap	CurrentMap `[get]`
	Gets the current collision map. More...

int	NumberOfChecks `[get]`
	Gets the number of collision checks made last frame. Used for debugging. More...

Properties inherited from MB2D.EntityComponent.EntitySystem
List< Entity >	AssociatedEntities `[get, set]`
	Gets or sets the associated entities list. More...

List< Type >	ValidComponents `[get]`
	Gets the list of components this system is interested in More...

ulong	ID `[get, set]`
	Gets or sets this systems ID mask More...

List< Entity >	DestroyList `[get]`
	Gets the destroy list. More...

EntityAssociation	Association `[get]`
	Gets the systems association level. More...

Additional Inherited Members
Protected Attributes inherited from MB2D.EntityComponent.EntitySystem
Dictionary< ulong, Entity >	_idEntityMap
	All GUID's of entities this system knows about More...

EntityAssociation	_associationType
	Defines if this system should be Loose or Strict More...

Detailed Description

Checks collisions. Uses a spatial indexing grid for broad-phase collision checking and AABB checks for narrow phase

Constructor & Destructor Documentation

§ CollisionSystem()

MB2D.EntityComponent.CollisionSystem.CollisionSystem ( )

inline

Initializes a new instance of the T:MB2D.EntityComponent.CollisionSystem class.

Member Function Documentation

§ PreProcess()

override void MB2D.EntityComponent.CollisionSystem.PreProcess ( )

inlineprotectedvirtual

Clears the collision grid and inserts all entities before checking collisions

Reimplemented from MB2D.EntityComponent.EntitySystem.

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§ Process()

override void MB2D.EntityComponent.CollisionSystem.Process ( Entity entity )

inlineprotectedvirtual

Checks all collisions within the entities known collision cells

Parameters

entity Entity to check.

Implements MB2D.EntityComponent.EntitySystem.

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§ ProcessingLoop()

override void MB2D.EntityComponent.CollisionSystem.ProcessingLoop ( )

inlineprotectedvirtual

Override. Only processes entities with movement components. Still considers static entities, but only as possible neighbours.

Reimplemented from MB2D.EntityComponent.EntitySystem.

§ ResetGrid()

void MB2D.EntityComponent.CollisionSystem.ResetGrid	(	int	xMin,
		int	xMax,
		int	yMin,
		int	yMax,
		int	cellSize
	)

inline

Resets the grid position in the world.

Parameters

xMin	The grids left most x coordinate.
xMax	Right most x coordinae.
yMin	Top most y coordinate.
yMax	Bottom most y coordinate.
cellSize	The size of each cell in the grid.

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§ SetTileMap()

void MB2D.EntityComponent.CollisionSystem.SetTileMap ( TileMap tileMap )

inline

Sets the current tile map to check for collisions

Parameters

tileMap Tile map.

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Property Documentation

§ CurrentMap

CollisionMap MB2D.EntityComponent.CollisionSystem.CurrentMap

get

Gets the current collision map.

The current map.

§ NumberOfChecks

int MB2D.EntityComponent.CollisionSystem.NumberOfChecks

get

Gets the number of collision checks made last frame. Used for debugging.

The number of collision checks.

The documentation for this class was generated from the following file:

MB2D/src/EntityComponent/Systems/CollisionSystem.cs

Public Member Functions

Protected Member Functions

Properties

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

§ CollisionSystem()

Member Function Documentation

§ PreProcess()

§ Process()

§ ProcessingLoop()

§ ResetGrid()

§ SetTileMap()

Property Documentation

§ CurrentMap

§ NumberOfChecks