diff options
author | Loek Le Blansch <loek@pipeframe.xyz> | 2024-11-14 11:10:31 +0100 |
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committer | Loek Le Blansch <loek@pipeframe.xyz> | 2024-11-14 11:10:31 +0100 |
commit | 6e13510f3c6d4155707f748d237bb1fa05243450 (patch) | |
tree | b21ca972d14aac56b7c58c85c54d8a2fd1278a7e /src/crepe/Particle.cpp | |
parent | 319d511135da1b58acb78ca939d7ee01fee4bbf3 (diff) | |
parent | be1e97bc7a494963ab1567492fafcda99e36f683 (diff) |
merge `master` into `loek/audio`
Diffstat (limited to 'src/crepe/Particle.cpp')
-rw-r--r-- | src/crepe/Particle.cpp | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/src/crepe/Particle.cpp b/src/crepe/Particle.cpp index 4810e80..582edf4 100644 --- a/src/crepe/Particle.cpp +++ b/src/crepe/Particle.cpp @@ -2,19 +2,32 @@ using namespace crepe; -Particle::Particle() { this->active = false; } - -void Particle::reset(float lifespan, Position position, Position velocity) { +void Particle::reset(uint32_t lifespan, const Vector2 & position, + const Vector2 & velocity, double angle) { + // Initialize the particle state this->time_in_life = 0; this->lifespan = lifespan; this->position = position; this->velocity = velocity; + this->angle = angle; this->active = true; + // Reset force accumulation + this->force_over_time = {0, 0}; +} + +void Particle::update() { + // Deactivate particle if it has exceeded its lifespan + if (++time_in_life >= lifespan) { + this->active = false; + return; + } + + // Update velocity based on accumulated force and update position + this->velocity += force_over_time; + this->position += velocity; } -void Particle::update(float deltaTime) { - time_in_life += deltaTime; - position.x += velocity.x * deltaTime; - position.y += velocity.y * deltaTime; - if (time_in_life >= lifespan) this->active = false; +void Particle::stop_movement() { + // Reset velocity to halt movement + this->velocity = {0, 0}; } |