broken particle test

4 files changed, 11 insertions, 9 deletions

diff --git a/src/crepe/api/ParticleEmitter.cpp b/src/crepe/api/ParticleEmitter.cpp
index 1cfdceb..1e9cfaa 100644
--- a/src/crepe/api/ParticleEmitter.cpp
+++ b/src/crepe/api/ParticleEmitter.cpp
@@ -7,6 +7,6 @@ ParticleEmitter::ParticleEmitter(game_object_id_t game_object_id, const Sprite &
 	: Component(game_object_id),
 	  sprite(sprite), data(data) {
 	for (size_t i = 0; i < this->data.max_particles; i++) {
-		this->data.particles.emplace_back();
+		this->particles.emplace_back();
 	}
 }
diff --git a/src/crepe/api/ParticleEmitter.h b/src/crepe/api/ParticleEmitter.h
index cc54ffb..e0b117a 100644
--- a/src/crepe/api/ParticleEmitter.h
+++ b/src/crepe/api/ParticleEmitter.h
@@ -3,9 +3,11 @@
 #include <cmath>
 #include <vector>
 
+#include "system/ParticleSystem.h"
+#include "system/RenderSystem.h"
+
 #include "Component.h"
 #include "Particle.h"
-#include "system/ParticleSystem.h"
 #include "types.h"
 
 namespace crepe {
@@ -69,9 +71,6 @@ public:
 		vec2 force_over_time;
 		//! particle boundary
 		Boundary boundary;
-		//! collection of particles
-		std::vector<Particle> particles;
-		
 	};
 
 public:
@@ -87,7 +86,10 @@ public:
 private:
 	//! Saves time left over from last update event.
 	friend ParticleSystem;
+	friend RenderSystem;
 	float spawn_accumulator  = 0;
+	//! collection of particles
+	std::vector<Particle> particles;
 };
 
 } // namespace crepe
diff --git a/src/crepe/system/ParticleSystem.cpp b/src/crepe/system/ParticleSystem.cpp
index 85b8248..a56de60 100644
--- a/src/crepe/system/ParticleSystem.cpp
+++ b/src/crepe/system/ParticleSystem.cpp
@@ -34,7 +34,7 @@ void ParticleSystem::update() {
     }
 		
 		// Update all particles
-		for (Particle & particle : emitter.data.particles) {
+		for (Particle & particle : emitter.particles) {
 			if (particle.active) {
 				particle.update(dt);
 			}
@@ -57,7 +57,7 @@ void ParticleSystem::emit_particle(ParticleEmitter & emitter, const Transform &
 	vec2 velocity
 		= {random_speed * std::cos(angle_radians), random_speed * std::sin(angle_radians)};
 
-	for (Particle & particle : emitter.data.particles) {
+	for (Particle & particle : emitter.particles) {
 		if (!particle.active) {
 			particle.reset(emitter.data.end_lifespan, initial_position, velocity,
 						   random_angle);
@@ -76,7 +76,7 @@ void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform & t
 	const float TOP = offset.y - half_height;
 	const float BOTTOM = offset.y + half_height;
 
-	for (Particle & particle : emitter.data.particles) {
+	for (Particle & particle : emitter.particles) {
 		const vec2 & position = particle.position;
 		bool within_bounds = (position.x >= LEFT && position.x <= RIGHT && position.y >= TOP
 							  && position.y <= BOTTOM);
diff --git a/src/crepe/system/RenderSystem.cpp b/src/crepe/system/RenderSystem.cpp
index cc633e8..505433a 100644
--- a/src/crepe/system/RenderSystem.cpp
+++ b/src/crepe/system/RenderSystem.cpp
@@ -87,7 +87,7 @@ bool RenderSystem::render_particle(const Sprite & sprite, const double & scale)
 		rendering_particles = true;
 		if (!em.active) continue;
 
-		for (const Particle & p : em.data.particles) {
+		for (const Particle & p : em.particles) {
 			if (!p.active) continue;
 
 			ctx.draw(SDLContext::RenderContext{