momento/src/particles/create.c

30 lines
812 B
C

/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright (C) 2021 KikooDX */
#include "particles.h"
#include <gint/display.h>
extern struct Particle particles[MAX_PARTICLES];
void particle_create(bopti_image_t *texture, int x, int y, int frame_width,
int frame_duration, int looping)
{
/* find unused slot */
int i = MAX_PARTICLES;
while (i-- > 0)
if (!particles[i].life)
break;
struct Particle *particle = &particles[i];
particle->texture = texture;
particle->x = x;
particle->y = y;
particle->frame_width = frame_width;
particle->frame_height = texture->height;
particle->frame_duration = frame_duration;
particle->frame = 0;
particle->life_ini = frame_duration * texture->width / frame_width;
particle->life = particle->life_ini;
particle->looping = looping;
}