diff options
Diffstat (limited to 'src/crepe/api/ParticleEmitter.cpp')
| -rw-r--r-- | src/crepe/api/ParticleEmitter.cpp | 37 |
1 files changed, 7 insertions, 30 deletions
diff --git a/src/crepe/api/ParticleEmitter.cpp b/src/crepe/api/ParticleEmitter.cpp index 0b3a9ee..4f54bbd 100644 --- a/src/crepe/api/ParticleEmitter.cpp +++ b/src/crepe/api/ParticleEmitter.cpp @@ -1,37 +1,14 @@ -#include <ctime> -#include <iostream> - -#include "Particle.h" #include "ParticleEmitter.h" +#include "api/Sprite.h" using namespace crepe; -ParticleEmitter::ParticleEmitter(uint32_t game_object_id, - uint32_t max_particles, uint32_t emission_rate, - uint32_t speed, uint32_t speed_offset, - uint32_t angle, uint32_t angleOffset, - float begin_lifespan, float end_lifespan) - : Component(game_object_id), max_particles(max_particles), - emission_rate(emission_rate), speed(speed), speed_offset(speed_offset), - position{0, 0}, begin_lifespan(begin_lifespan), - end_lifespan(end_lifespan) { - std::srand( - static_cast<uint32_t>(std::time(nullptr))); // initialize random seed - std::cout << "Create emitter" << std::endl; - // FIXME: Why do these expressions start with `360 +`, only to be `% 360`'d - // right after? This does not make any sense to me. - min_angle = (360 + angle - (angleOffset % 360)) % 360; - max_angle = (360 + angle + (angleOffset % 360)) % 360; - position.x = 400; // FIXME: what are these magic values? - position.y = 400; - for (size_t i = 0; i < max_particles; i++) { +ParticleEmitter::ParticleEmitter(game_object_id_t game_object_id, const Sprite & sprite, + const Data & data) + : Component(game_object_id), + sprite(sprite), + data(data) { + for (size_t i = 0; i < this->data.max_particles; i++) { this->particles.emplace_back(); } } - -ParticleEmitter::~ParticleEmitter() { - std::vector<Particle>::iterator it = this->particles.begin(); - while (it != this->particles.end()) { - it = this->particles.erase(it); - } -} |