/* * Copyright (C) 2020 - Vito Caputo - * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef _PUDDLE_H #define _PUDDLE_H typedef struct puddle_t puddle_t; typedef struct v2f_t v2f_t; puddle_t * puddle_new(int w, int h); void puddle_free(puddle_t *puddle); void puddle_tick(puddle_t *puddle, float viscosity); void puddle_set(puddle_t *puddle, int x, int y, float v); float puddle_sample(const puddle_t *puddle, const v2f_t *coordinate); #endif