diff options
Diffstat (limited to 'src/crepe/system')
| -rw-r--r-- | src/crepe/system/ParticleSystem.cpp | 38 | ||||
| -rw-r--r-- | src/crepe/system/ParticleSystem.h | 6 |
2 files changed, 22 insertions, 22 deletions
diff --git a/src/crepe/system/ParticleSystem.cpp b/src/crepe/system/ParticleSystem.cpp index b14c52f..596b4b0 100644 --- a/src/crepe/system/ParticleSystem.cpp +++ b/src/crepe/system/ParticleSystem.cpp @@ -21,9 +21,9 @@ void ParticleSystem::update() { = mgr.get_components_by_id<Transform>(emitter.game_object_id).front().get(); // Emit particles based on emission_rate - int updates = calculate_update(this->update_count, emitter.data.emission_rate); + int updates = this->calculate_update(this->update_count, emitter.data.emission_rate); for (size_t i = 0; i < updates; i++) { - emit_particle(emitter, transform); + this->emit_particle(emitter, transform); } // Update all particles @@ -34,7 +34,7 @@ void ParticleSystem::update() { } // Check if within boundary - check_bounds(emitter, transform); + this->check_bounds(emitter, transform); } this->update_count = (this->update_count + 1) % this->MAX_UPDATE_COUNT; @@ -61,9 +61,9 @@ void ParticleSystem::emit_particle(ParticleEmitter & emitter, const Transform & } } -int ParticleSystem::calculate_update(int count, double emission) const { - double integer_part = std::floor(emission); - double fractional_part = emission - integer_part; +int ParticleSystem::calculate_update(int count, float emission) const { + float integer_part = std::floor(emission); + float fractional_part = emission - integer_part; if (fractional_part > 0) { int denominator = static_cast<int>(1.0 / fractional_part); @@ -75,13 +75,13 @@ int ParticleSystem::calculate_update(int count, double emission) const { void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform & transform) { vec2 offset = emitter.data.boundary.offset + transform.position + emitter.data.position; - double half_width = emitter.data.boundary.width / 2.0; - double half_height = emitter.data.boundary.height / 2.0; + float half_width = emitter.data.boundary.width / 2.0; + float half_height = emitter.data.boundary.height / 2.0; - const double LEFT = offset.x - half_width; - const double RIGHT = offset.x + half_width; - const double TOP = offset.y - half_height; - const double BOTTOM = offset.y + half_height; + const float LEFT = offset.x - half_width; + const float RIGHT = offset.x + half_width; + const float TOP = offset.y - half_height; + const float BOTTOM = offset.y + half_height; for (Particle & particle : emitter.data.particles) { const vec2 & position = particle.position; @@ -102,25 +102,25 @@ void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform & t } } -double ParticleSystem::generate_random_angle(double min_angle, double max_angle) const { +float ParticleSystem::generate_random_angle(float min_angle, float max_angle) const { if (min_angle == max_angle) { return min_angle; } else if (min_angle < max_angle) { return min_angle - + static_cast<double>(std::rand() % static_cast<int>(max_angle - min_angle)); + + static_cast<float>(std::rand() % static_cast<int>(max_angle - min_angle)); } else { - double angle_offset = (360 - min_angle) + max_angle; - double random_angle - = min_angle + static_cast<double>(std::rand() % static_cast<int>(angle_offset)); + float angle_offset = (360 - min_angle) + max_angle; + float random_angle + = min_angle + static_cast<float>(std::rand() % static_cast<int>(angle_offset)); return (random_angle >= 360) ? random_angle - 360 : random_angle; } } -double ParticleSystem::generate_random_speed(double min_speed, double max_speed) const { +float ParticleSystem::generate_random_speed(float min_speed, float max_speed) const { if (min_speed == max_speed) { return min_speed; } else { return min_speed - + static_cast<double>(std::rand() % static_cast<int>(max_speed - min_speed)); + + static_cast<float>(std::rand() % static_cast<int>(max_speed - min_speed)); } } diff --git a/src/crepe/system/ParticleSystem.h b/src/crepe/system/ParticleSystem.h index 068f01c..2adb0f0 100644 --- a/src/crepe/system/ParticleSystem.h +++ b/src/crepe/system/ParticleSystem.h @@ -39,7 +39,7 @@ private: * \param emission Emission rate. * \return The number of particles to emit. */ - int calculate_update(int count, double emission) const; + int calculate_update(int count, float emission) const; /** * \brief Checks whether particles are within the emitter’s boundary, resets or stops @@ -57,7 +57,7 @@ private: * \param max_angle Maximum emission angle in degrees. * \return Random angle in degrees. */ - double generate_random_angle(double min_angle, double max_angle) const; + float generate_random_angle(float min_angle, float max_angle) const; /** * \brief Generates a random speed for particle emission within the specified range. @@ -66,7 +66,7 @@ private: * \param max_speed Maximum emission speed. * \return Random speed. */ - double generate_random_speed(double min_speed, double max_speed) const; + float generate_random_speed(float min_speed, float max_speed) const; private: //! Counter to count updates to determine how many times emit_particle is |