particles, rain

1 files changed, 42 insertions, 0 deletions

diff --git a/include/particle.hpp b/include/particle.hpp
new file mode 100644
index 0000000..d9aa29f
--- /dev/null
+++ b/include/particle.hpp
@@ -0,0 +1,42 @@
+#ifndef PARTICLE_HPP_
+#define PARTICLE_HPP_
+
+#include <common.hpp>
+
+#include <list>
+
+#include <entityx/entityx.h>
+
+enum class ParticleType : char {
+	Drop,
+	Confetti
+};
+
+struct Particle {
+	vec2 location;
+	vec2 velocity;
+	ParticleType type;
+	int timeLeft;
+
+	Particle(vec2 p, ParticleType t = ParticleType::Drop)
+		: location(p), type(t), timeLeft(3000) {} // TODO times
+} __attribute__ ((packed));
+
+class ParticleSystem : public entityx::System<ParticleSystem> {
+private:
+	std::vector<Particle> parts;
+	bool max;
+
+public:
+	ParticleSystem(int count = 1024, bool m = false);
+
+	void add(const vec2& pos, const ParticleType& type);
+	void addMultiple(const int& count, const ParticleType& type, std::function<vec2(void)> f);
+
+	void render(void) const; 
+	void update(entityx::EntityManager &en, entityx::EventManager &ev, entityx::TimeDelta dt) override;
+
+	int getCount(void) const;
+};
+
+#endif // PARTICLE_HPP_