//---
// particles: Visual objects with no interactions
//---

#pragma once

#include "fixed.h"
#include "geometry.h"
#include "anim.h"

#include <gint/defs/types.h>

/* Particles with no interaction but visual effects */
typedef struct {
    /* Particle type */
    uint16_t type;
    /* Time lived (milliseconds) */
    uint16_t age;
    /* Position on the map (used for sorting and layered rendering) */
    fpoint_t pos;

} particle_t;

/* Particle types */
enum {
    PARTICLE_DAMAGE = 0,
    PARTICLE_DASH = 1,
};

/* Update time and layout for a particle (type-generic). */
bool particle_update(particle_t *p, fixed_t dt);

/* Render a particle through the map and camera. */
void particle_render(int x, int y, particle_t const *p);

//---
// Damage particles (text)
//---

/* Damage text particles */
typedef struct {
    particle_t particle;
    /* Damage value */
    int damage;
    /* Color (accepts C_RED; everything else is white) */
    uint16_t color;

} particle_damage_t;

/* Dash trail particles */
typedef struct {
    particle_t particle;
    /* Source sprite */
    anim_frame_t const *frame;

} particle_dash_t;