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-rw-r--r--src/crepe/api/ParticleEmitter.h72
1 files changed, 46 insertions, 26 deletions
diff --git a/src/crepe/api/ParticleEmitter.h b/src/crepe/api/ParticleEmitter.h
index 5939723..f931e8c 100644
--- a/src/crepe/api/ParticleEmitter.h
+++ b/src/crepe/api/ParticleEmitter.h
@@ -5,38 +5,58 @@
#include "Component.h"
#include "Particle.h"
+#include "Transform.h"
+
+class Sprite;
namespace crepe {
class ParticleEmitter : public Component {
public:
- ParticleEmitter(game_object_id_t 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);
- ~ParticleEmitter();
-
- //! position of the emitter
- Position position;
- //! maximum number of particles
- uint32_t max_particles;
- //! rate of particle emission
- uint32_t emission_rate;
- //! base speed of the particles
- uint32_t speed;
- //! offset for random speed variation
- uint32_t speed_offset;
- //! min angle of particle emission
- uint32_t min_angle;
- //! max angle of particle emission
- uint32_t max_angle;
- //! begin Lifespan of particle (only visual)
- float begin_lifespan;
- //! begin Lifespan of particle
- float end_lifespan;
+ struct ParticleBoundary{
+ //! boundary width (midpoint is emitter location)
+ double boundary_width = 0.0;
+ //! boundary height (midpoint is emitter location)
+ double boundary_height = 0.0;
+ //! boundary offset from particle emitter location
+ Vector2 boundary_offset;
+ //! reset on exit or stop velocity and set max postion
+ bool reset_on_exit = false;
+ };
- //! collection of particles
- std::vector<Particle> particles;
+ struct ParticleEmitterData{
+ //! position of the emitter
+ Vector2 position;
+ //! maximum number of particles
+ uint32_t max_particles = 0;
+ //! rate of particle emission per update (Lowest value = 0.001 any lower is ignored)
+ double emission_rate = 0;
+ //! min speed of the particles
+ double min_speed = 0;
+ //! min speed of the particles
+ double max_speed = 0;
+ //! min angle of particle emission
+ double min_angle = 0;
+ //! max angle of particle emission
+ double max_angle = 0;
+ //! begin Lifespan of particle (only visual)
+ double begin_lifespan = 0.0;
+ //! end Lifespan of particle
+ double end_lifespan = 0.0;
+ //! force over time (physics)
+ Vector2 force_over_time;
+ //! particle boundary
+ ParticleBoundary boundary;
+ //! collection of particles
+ std::vector<Particle> particles;
+ //! sprite reference
+ const Sprite* sprite;
+ };
+public:
+ ParticleEmitter(uint32_t game_object_id, const ParticleEmitterData& data);
+ ~ParticleEmitter();
+public:
+ ParticleEmitterData data;
};
} // namespace crepe