RandomSpawnPlacer Class

Placer that spawns entities at random positions within bounds. More...

Declaration

class helios::engine::runtime::spawn::behavior::placements::RandomSpawnPlacer { ... }

Base class

class	SpawnPlacer
	Abstract interface for determining spawn positions. More...

Public Member Functions Index

helios::math::vec3f	getPosition (const helios::util::Guid &guid, const helios::math::aabbf &bounds, const SpawnPlanCursor &cursor, const SpawnContext &spawnContext) override
	Returns a random position within the level bounds. More...

Description

Placer that spawns entities at random positions within bounds.

RandomSpawnPlacer generates random X and Y coordinates within the provided level bounds. The Z coordinate is set to 0, making this suitable for 2D games.

info

Uses a static Random generator with a fixed seed for reproducibility.

See Also

SpawnPlacer

Definition at line 29 of file RandomSpawnPlacer.ixx.

Public Member Functions

getPosition()

helios::math::vec3f helios::engine::runtime::spawn::behavior::placements::RandomSpawnPlacer::getPosition (const helios::util::Guid & guid, const helios::math::aabbf & bounds, const SpawnPlanCursor & cursor, const SpawnContext & spawnContext)

inline virtual

Returns a random position within the level bounds.

Parameters

guid	The GUID of the entity being spawned (unused).
bounds	The level bounds to spawn within.
cursor	The current position within the spawn batch (unused).
spawnContext	Context data (unused).

Returns

A random vec3f with Z = 0.

Definition at line 43 of file RandomSpawnPlacer.ixx.

43 helios::math::vec3f getPosition(

44 const helios::util::Guid& guid,

45 const helios::math::aabbf& bounds,

46 const SpawnPlanCursor& cursor,

47 const SpawnContext& spawnContext

48 ) override {

49

50 static auto rGen = helios::util::Random(12345);

51

52 float xPos = rGen.randomFloat(bounds.min()[0], bounds.max()[0]);

53 float yPos = rGen.randomFloat(bounds.min()[1], bounds.max()[1]);

54

55 return helios::math::vec3f{xPos, yPos, 0.0f};

56 }

References helios::math::aabb< T >::max and helios::math::aabb< T >::min.

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

• RandomSpawnPlacer.ixx

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