cse125g2/docs/SmokeEffect_8hpp_source.html

#pragma once


#include "ecs/registry/Registry.hpp"

#include "particles/ParticlePool.hpp"

#include "particles/ParticleTypes.hpp"


#include <glm/glm.hpp>

#include <vector>


class SmokeEffect

{

public:

    void update(float dt, Registry& registry, glm::vec3 camPos, glm::vec3 camForward);


    void spawn(glm::vec3 pos, float radius, bool isFire = false);


    void spawnTrailPuff(glm::vec3 pos, float radius);


    [[nodiscard]] const SmokeParticle* data() const { return sorted_.data(); }

    [[nodiscard]] uint32_t count() const { return static_cast<uint32_t>(sorted_.size()); }


private:

    ParticlePool<SmokeParticle, 1024> pool_;

    std::vector<SmokeParticle> sorted_;


    static constexpr float k_upDrift = 18.f;

};


ParticlePool.hpp
Fixed-capacity particle pool with O(1) swap-remove.

ParticleTypes.hpp
GPU-uploadable particle structs for all effect categories.

Registry.hpp
Shared ECS registry type alias for the game engine.

Registry
entt::registry Registry
Shared ECS registry type alias.
Definition Registry.hpp:11

SmokeEffect
Manages volumetric smoke billboard particles.
Definition SmokeEffect.hpp:20

SmokeEffect::data
const SmokeParticle * data() const
Definition SmokeEffect.hpp:38

SmokeEffect::pool_
ParticlePool< SmokeParticle, 1024 > pool_
Definition SmokeEffect.hpp:42

SmokeEffect::sorted_
std::vector< SmokeParticle > sorted_
Back-to-front sorted copy for upload.
Definition SmokeEffect.hpp:43

SmokeEffect::spawnTrailPuff
void spawnTrailPuff(glm::vec3 pos, float radius)
Spawn a compact, short-lived smoke puff for rocket trails.
Definition SmokeEffect.cpp:51

SmokeEffect::update
void update(float dt, Registry &registry, glm::vec3 camPos, glm::vec3 camForward)
Simulate particles, drive continuous emitters, and sort for rendering.
Definition SmokeEffect.cpp:68

SmokeEffect::spawn
void spawn(glm::vec3 pos, float radius, bool isFire=false)
Spawn a cluster of smoke puffs at pos with the given radius.
Definition SmokeEffect.cpp:30

SmokeEffect::k_upDrift
static constexpr float k_upDrift
Upward drift speed (world units/s).
Definition SmokeEffect.hpp:45

SmokeEffect::count
uint32_t count() const
Definition SmokeEffect.hpp:39

ParticlePool
Fixed-capacity particle pool with O(1) swap-remove.
Definition ParticlePool.hpp:22

SmokeParticle
Smoke / fire billboard (uses noise texture for volumetric look).
Definition ParticleTypes.hpp:76