abrasion/engine/src/main.rs

154 lines
5.8 KiB
Rust

// Copyright 2020 Sergiusz 'q3k' Bazanski <q3k@q3k.org>
//
// This file is part of Abrasion.
//
// Abrasion is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation, version 3.
//
// Abrasion 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
// Abrasion. If not, see <https://www.gnu.org/licenses/>.
use log;
use env_logger;
use std::sync::Arc;
use std::time;
use cgmath as cgm;
mod render;
mod util;
mod physics;
use render::vulkan::data;
use render::light::Omni;
use render::material::{Texture, PBRMaterialBuilder};
use render::mesh::Mesh;
use render::renderable::{Light, Object, Renderable, ResourceManager};
use physics::color;
fn main() {
env_logger::init();
log::info!("Starting...");
let mut rm = ResourceManager::new();
let mesh = {
let vertices = Arc::new(vec![
data::Vertex::new([-0.5, -0.5, 0.5], [ 0.0, 0.0, 1.0], [1.0, 0.0]),
data::Vertex::new([ 0.5, -0.5, 0.5], [ 0.0, 0.0, 1.0], [0.0, 0.0]),
data::Vertex::new([ 0.5, 0.5, 0.5], [ 0.0, 0.0, 1.0], [0.0, 1.0]),
data::Vertex::new([-0.5, 0.5, 0.5], [ 0.0, 0.0, 1.0], [1.0, 1.0]),
data::Vertex::new([ 0.5, -0.5, -0.5], [ 1.0, 0.0, 0.0], [0.0, 1.0]),
data::Vertex::new([ 0.5, 0.5, -0.5], [ 1.0, 0.0, 0.0], [1.0, 1.0]),
data::Vertex::new([ 0.5, 0.5, 0.5], [ 1.0, 0.0, 0.0], [1.0, 0.0]),
data::Vertex::new([ 0.5, -0.5, 0.5], [ 1.0, 0.0, 0.0], [0.0, 0.0]),
data::Vertex::new([-0.5, -0.5, -0.5], [-1.0, 0.0, 0.0], [1.0, 1.0]),
data::Vertex::new([-0.5, 0.5, -0.5], [-1.0, 0.0, 0.0], [0.0, 1.0]),
data::Vertex::new([-0.5, 0.5, 0.5], [-1.0, 0.0, 0.0], [0.0, 0.0]),
data::Vertex::new([-0.5, -0.5, 0.5], [-1.0, 0.0, 0.0], [1.0, 0.0]),
data::Vertex::new([-0.5, -0.5, -0.5], [ 0.0, -1.0, 0.0], [0.0, 1.0]),
data::Vertex::new([ 0.5, -0.5, -0.5], [ 0.0, -1.0, 0.0], [1.0, 1.0]),
data::Vertex::new([ 0.5, -0.5, 0.5], [ 0.0, -1.0, 0.0], [1.0, 0.0]),
data::Vertex::new([-0.5, -0.5, 0.5], [ 0.0, -1.0, 0.0], [0.0, 0.0]),
data::Vertex::new([-0.5, 0.5, -0.5], [ 0.0, 1.0, 0.0], [1.0, 1.0]),
data::Vertex::new([ 0.5, 0.5, -0.5], [ 0.0, 1.0, 0.0], [0.0, 1.0]),
data::Vertex::new([ 0.5, 0.5, 0.5], [ 0.0, 1.0, 0.0], [0.0, 0.0]),
data::Vertex::new([-0.5, 0.5, 0.5], [ 0.0, 1.0, 0.0], [1.0, 0.0]),
data::Vertex::new([-0.5, -0.5, -0.5], [ 0.0, 0.0, -1.0], [0.0, 0.0]),
data::Vertex::new([ 0.5, -0.5, -0.5], [ 0.0, 0.0, -1.0], [1.0, 0.0]),
data::Vertex::new([ 0.5, 0.5, -0.5], [ 0.0, 0.0, -1.0], [1.0, 1.0]),
data::Vertex::new([-0.5, 0.5, -0.5], [ 0.0, 0.0, -1.0], [0.0, 1.0]),
]);
let indices = Arc::new(vec![
0, 1, 2, 2, 3, 0,
4, 5, 6, 6, 7, 4,
8, 10, 9, 10, 8, 11,
12, 13, 14, 14, 15, 12,
16, 18, 17, 18, 16, 19,
20, 22, 21, 22, 20, 23,
]);
rm.add_mesh(Mesh::new(vertices, indices))
};
let material = rm.add_material(PBRMaterialBuilder {
diffuse: Texture::from_image(String::from("assets/test-128px.png")),
roughness: Texture::from_color(color::LinearF32::new(1.0)),
}.build());
let mut cubes: Vec<Box<Object>> = vec![];
for x in -20..20 {
for y in -20..20 {
for z in -20..20 {
let transform = cgm::Matrix4::from_translation(cgm::Vector3::new((x as f32)*4.0, (y as f32)*4.0, (z as f32)*4.0));
let cube = render::renderable::Object {
mesh, material, transform,
};
cubes.push(Box::new(cube));
}
}
}
let light1 = rm.add_light(Omni::test(cgm::Vector3::new(-10.0, -10.0, -5.0)));
let light2 = rm.add_light(Omni::test(cgm::Vector3::new(-10.0, -10.0, -5.0)));
let mut renderables: Vec<Box<dyn Renderable>> = cubes.into_iter().map(|e| e as Box<dyn Renderable>).collect();
renderables.push(Box::new(Light{ light: light1 }));
renderables.push(Box::new(Light{ light: light2 }));
let start = time::Instant::now();
let mut renderer = render::Renderer::initialize();
loop {
let instant_ns = time::Instant::now().duration_since(start).as_nanos() as u64;
let instant = ((instant_ns/1000) as f32) / 1_000_000.0;
let position = (instant / 10.0) * 3.14 * 2.0;
let camera = cgm::Point3::new(
//position.cos() * 10.0 * (((position*2.0).cos()/2.0)+1.0),
//position.sin() * 10.0 * (((position*2.0).cos()/2.0)+1.0),
7.0 + (position / 4.0).sin(),
12.0 + (position / 4.0).cos(),
3.0
);
rm.light_mut(&light1).as_mut().unwrap().position = cgm::Vector3::new(
-0.0 + (position*3.0).sin() * 4.0,
-0.0 + (position*4.0).cos() * 4.0,
-0.0 + (position*2.0).sin() * 3.0,
);
rm.light_mut(&light2).as_mut().unwrap().position = cgm::Vector3::new(
-0.0 + (position*3.0).cos() * 4.0,
-0.0 + (position*4.0).sin() * 4.0,
-0.0 + (position*2.0).cos() * 3.0,
);
let view = cgm::Matrix4::look_at(
camera.clone(),
cgm::Point3::new(0.0, 0.0, 0.0),
cgm::Vector3::new(0.0, 0.0, 1.0)
);
renderer.draw_frame(&camera, &view, &rm, &renderables);
if renderer.poll_close() {
return;
}
}
}