1 files changed, 38 insertions, 0 deletions
diff --git a/in_practice/breakout/particle.h b/in_practice/breakout/particle.h
new file mode 100644
index 0000000..3e5d9a6
--- /dev/null
+++ b/in_practice/breakout/particle.h
@@ -0,0 +1,38 @@
+#ifndef PARTICLE_H
+#define PARTICLE_H
+
+#include "my_math.h"
+#include "object.h"
+
+struct particle {
+	v2 pos;
+	v2 vel;
+	v4 color;
+	f32 life;
+};
+
+#define default_particle { \
+	.pos = {0.0f, 0.0f}, \
+	.vel = {0.0f, 0.0f}, \
+	.color = {1.0f, 1.0f, 1.0f, 1.0f}, \
+	.life = 0.0f \
+}
+
+#define MAX_PARTICLES 500
+
+struct particle_generator {
+	struct particle particles[MAX_PARTICLES];
+	i32 new;
+	u32 shader;
+	u32 texture;
+	u32 vao;
+};
+
+void respawn_particle(struct particle *particle, struct object object, v2 offset);
+i32 find_unused_particle(struct particle_generator generator);
+struct particle_generator init_generator(i32 new, u32 shader, u32 texture);
+void update_particles(struct particle_generator *generator, struct object object, f32 dt, v2 offset);
+void render_particles(struct particle_generator generator);
+void reset_particles(struct particle_generator *generator);
+
+#endif