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path: root/src/crepe/system/ParticleSystem.cpp
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Diffstat (limited to 'src/crepe/system/ParticleSystem.cpp')
-rw-r--r--src/crepe/system/ParticleSystem.cpp19
1 files changed, 8 insertions, 11 deletions
diff --git a/src/crepe/system/ParticleSystem.cpp b/src/crepe/system/ParticleSystem.cpp
index fcf7522..0e62a57 100644
--- a/src/crepe/system/ParticleSystem.cpp
+++ b/src/crepe/system/ParticleSystem.cpp
@@ -4,7 +4,6 @@
#include "api/ParticleEmitter.h"
#include "api/Transform.h"
-#include "api/Vector2.h"
#include "ComponentManager.h"
#include "ParticleSystem.h"
@@ -42,17 +41,15 @@ void ParticleSystem::update() {
}
void ParticleSystem::emit_particle(ParticleEmitter & emitter, const Transform & transform) {
- constexpr double DEG_TO_RAD = M_PI / 180.0;
+ constexpr float DEG_TO_RAD = M_PI / 180.0;
- Vector2 initial_position = emitter.data.position + transform.position;
- double random_angle
- = generate_random_angle(emitter.data.min_angle, emitter.data.max_angle);
+ vec2 initial_position = emitter.data.position + transform.position;
+ float random_angle = generate_random_angle(emitter.data.min_angle, emitter.data.max_angle);
- double random_speed
- = generate_random_speed(emitter.data.min_speed, emitter.data.max_speed);
- double angle_radians = random_angle * DEG_TO_RAD;
+ float random_speed = generate_random_speed(emitter.data.min_speed, emitter.data.max_speed);
+ float angle_radians = random_angle * DEG_TO_RAD;
- Vector2 velocity
+ vec2 velocity
= {random_speed * std::cos(angle_radians), random_speed * std::sin(angle_radians)};
for (Particle & particle : emitter.data.particles) {
@@ -77,7 +74,7 @@ int ParticleSystem::calculate_update(int count, double emission) const {
}
void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform & transform) {
- Vector2 offset = emitter.data.boundary.offset + transform.position + emitter.data.position;
+ 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;
@@ -87,7 +84,7 @@ void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform & t
const double BOTTOM = offset.y + half_height;
for (Particle & particle : emitter.data.particles) {
- const Vector2 & position = particle.position;
+ const vec2 & position = particle.position;
bool within_bounds = (position.x >= LEFT && position.x <= RIGHT && position.y >= TOP
&& position.y <= BOTTOM);