asteroids3d_types.hpp File Reference

Shared simulation constants, data types, and utility functions. More...

#include "mxvk/mxvk_exception.hpp"
#include "mxvk/mxvk_png.hpp"
#include <SDL3/SDL.h>
#include <algorithm>
#include <array>
#include <cmath>
#include <cstddef>
#include <cstdint>
#include <limits>
#include <memory>
#include <random>
#include <string>
#include <vector>
#include <glm/ext/matrix_transform.hpp>
#include <glm/glm.hpp>

Go to the source code of this file.

Classes
struct	space::Asteroid
	Runtime state for an asteroid. More...
struct	space::FlamePushConstants
	Push-constant payload for the engine-flame shaders. More...
struct	space::FlameVertex
	Vertex consumed by the procedural engine-flame pipeline. More...
struct	space::Particle
	Runtime state for an explosion or engine particle. More...
struct	space::Projectile
	Runtime state for a ship projectile. More...
struct	space::ShipCollisionSample
	One spherical sample used by the compound ship collision shape. More...
struct	space::Star
	Runtime state for one animated background star. More...

Namespaces
namespace	space

Enumerations
enum class	space::GameMode {   space::Intro , space::Loading , space::Lobby , space::Playing ,   space::MatchOver , space::GameComplete , space::GameOver , space::Intro ,   space::Loading , space::Playing , space::GameComplete , space::GameOver }
	High-level state of the Asteroids application. More...

Functions
glm::mat4	space::build_model_matrix (const glm::vec3 &position, const glm::vec3 &rotation_degrees, float scale, const glm::vec3 &center_offset)
	Builds a translated, rotated, scaled model matrix.
SDL_Surface *	space::load_color_keyed_png (const std::string &path, std::uint8_t threshold=12, std::uint8_t softness=48)
	Loads a PNG and fades dark color-key pixels to transparency.
glm::vec3	space::normalize_or_zero (const glm::vec3 &value)
	Normalizes a direction with a stable fallback.
float	space::random_float (float min_value, float max_value)
	Generates a uniformly distributed floating-point value.
int	space::random_int (int min_value, int max_value)
	Generates a uniformly distributed integer.
std::default_random_engine &	space::rng ()
	Returns the thread-local random number engine used by simulation helpers.

Variables
Simulation constants
constexpr float	space::ASTEROID_PROJECTILE_COLLISION_SCALE = 1.18f
	Projectile collision-radius adjustment.
constexpr float	space::ASTEROID_SHIP_COLLISION_SCALE = 1.08f
	Ship collision-radius adjustment.
constexpr float	space::BOUNDARY_BOUNCE_FACTOR = 1.2f
	Boundary collision response multiplier.
constexpr float	space::BOUNDARY_X_MAX = 150.0f
	Maximum simulation x-coordinate.
constexpr float	space::BOUNDARY_X_MIN = -150.0f
	Minimum simulation x-coordinate.
constexpr float	space::BOUNDARY_Y_MAX = 100.0f
	Maximum simulation y-coordinate.
constexpr float	space::BOUNDARY_Y_MIN = -100.0f
	Minimum simulation y-coordinate.
constexpr float	space::BOUNDARY_Z_MAX = 150.0f
	Maximum simulation z-coordinate.
constexpr float	space::BOUNDARY_Z_MIN = -150.0f
	Minimum simulation z-coordinate.
constexpr int	space::CHILDREN_PER_SPAWN = 2
	Child asteroids created by a split.
constexpr float	space::CONTROLLER_AXIS_MAX = 32767.0f
	Maximum signed controller axis magnitude.
constexpr Sint16	space::CONTROLLER_DEAD_ZONE = 8000
	Controller axis dead-zone magnitude.
constexpr int	space::EXPLOSION_DURATION_FRAMES = 90
	Ship explosion duration in frames.
constexpr int	space::FIRE_COOLDOWN = 5
	Frames between firing bursts.
constexpr int	space::FIRE_DELAY = 3
	Frames between shots within a burst.
constexpr int	space::GAME_STARS = 22000
	Number of stars in the background field.
constexpr int	space::LARGE_ASTEROID_POINTS = 20
	Score awarded for a large asteroid.
constexpr int	space::MAX_ASTEROIDS = 64
	Maximum locally simulated asteroids.
constexpr int	space::MAX_GENERATIONS = 1
	Maximum asteroid split generation.
constexpr int	space::MAX_PARTICLES = 6000
	Maximum particles in the shared particle pool.
constexpr int	space::MAX_PROJECTILES = 64
	Maximum locally simulated projectiles.
constexpr int	space::MEDIUM_ASTEROID_POINTS = 50
	Score awarded for a medium asteroid.
constexpr float	space::PI = 3.14159265358979323846f
	Single-precision value of pi.
constexpr glm::vec4	space::PROJECTILE_COLOR {1.0f, 0.58f, 0.12f, 1.0f}
	Default projectile color.
constexpr float	space::PROJECTILE_LIFETIME = 3.0f
	Projectile lifetime in seconds.
constexpr float	space::PROJECTILE_SPEED = 52.0f
	Projectile travel speed in world units per second.
constexpr float	space::ROUND_TIME_LIMIT_SECONDS = 270.0f
	Multiplayer round limit in seconds.
constexpr float	space::SHIP_MODEL_SCALE = 1.55f
	Uniform ship model scale.
constexpr int	space::SHOTS_PER_BURST = 5
	Projectiles fired in one burst.
constexpr int	space::SMALL_ASTEROID_POINTS = 100
	Score awarded for a small asteroid.

Detailed Description

Shared simulation constants, data types, and utility functions.

Definition in file asteroids3d_types.hpp.