layers.hpp File Reference

Collision layers. More...

#include <cstdint>
#include <string>
#include <string_view>
#include <toast/export.hpp>
#include <vector>

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Classes
struct	physics::LayerFilter

Enumerations
enum	BuiltinLayer : uint8_t {   default_layer = 0 , trigger_layer , characters_layer , player_layer ,   small_debris_layer , large_debris_layer , projectiles_layer }

Functions
constexpr auto	physics::layerBit (int layer) -> uint32_t
constexpr void	physics::includeLayer (LayerFilter &filter, int layer, bool value)
constexpr void	physics::excludeLayer (LayerFilter &filter, int layer, bool value)
constexpr auto	physics::layersCollide (LayerFilter a, LayerFilter b) -> bool
auto	physics::layerMask (const std::vector< int > &layers) -> uint32_t
	Mask of the given layer indices.
auto	physics::getLayer (std::string_view name) -> int
	Index of the layer named name.
auto	physics::layerName (int layer) -> std::string
auto	physics::layerAbbreviation (int layer) -> std::string
void	physics::registerLayerSettings ()

Variables
constexpr int	physics::k_layer_count = 32
constexpr uint32_t	physics::k_all_layers = 0xFFFF'FFFFu
constexpr size_t	physics::k_layer_abbreviation_length = 3

Detailed Description

Collision layers.

Author

Xein

Date

12 Oct 2026

Function Documentation

includeLayer()

void physics::includeLayer ( LayerFilter & filter, int layer, bool value )

constexpr

Puts layer in or out of the included mask