Package dev.twilite.game.simulation.model.entity

Class SimulationCollision

java.lang.Object

dev.twilite.game.simulation.model.entity.SimulationCollision

public class SimulationCollision
extends Object

Mutable occupancy tracker for simulated entity collision.

Constructor Summary

Constructors

Constructor	Description
SimulationCollision()

Method Summary

Modifier and Type	Method	Description
boolean	blocked(Rect area, int selfId)	Returns whether an area intersects any tracked entity except selfId.
void	clip(SimulationEntity state)	Reserves the occupied area for an entity state.
static SimulationCollision	from(Iterable<SimulationEntity> states)	Creates a tracker containing the supplied entity states.
void	unclip(SimulationEntity state)	Removes the occupied area for an entity state.
void	update(SimulationEntity state)	Updates the reserved occupied area for an entity.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SimulationCollision

public SimulationCollision()

Method Details

from

public static SimulationCollision from(Iterable<SimulationEntity> states)

Creates a tracker containing the supplied entity states.

Parameters:

states - simulated entities to reserve

clip

public void clip(SimulationEntity state)

Reserves the occupied area for an entity state.

Parameters:

state - entity state to reserve

unclip

public void unclip(SimulationEntity state)

Removes the occupied area for an entity state.

Parameters:

state - entity state to remove

update

public void update(SimulationEntity state)

Updates the reserved occupied area for an entity.

Parameters:

state - entity state to update

blocked

public boolean blocked(Rect area,
 int selfId)

Returns whether an area intersects any tracked entity except selfId.

Parameters:

area - area to test

selfId - entity id to ignore