diff options
author | Loek Le Blansch <loek@pipeframe.xyz> | 2024-11-13 19:32:14 +0100 |
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committer | Loek Le Blansch <loek@pipeframe.xyz> | 2024-11-13 19:32:14 +0100 |
commit | 56cf219a25e66f38c50a51afd01ed515de149711 (patch) | |
tree | 016293d4e13fa2e141a960062e005b608ccecebf /src/crepe/Particle.cpp | |
parent | d69f1642cb397d68d591718f83028e14620ab340 (diff) | |
parent | 0b2ca3c323c7f73d031e7014ba0a17dcf0b59751 (diff) |
merge `jaro/particle-system-master` into `loek/cleanup` early
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..1c3c138 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}; } |