X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=main.rs;h=426bfb12ee398d4dce19ab227ddcc2810ae8c0dd;hb=a885862cc3b66323bd8d3c449e2a4f913082a973;hp=2632712ce8083dc979e662ece34516738b81bd19;hpb=0f22f5d5ef2021900d86402703b927006bde1935;p=mandelwow.git diff --git a/main.rs b/main.rs index 2632712..426bfb1 100644 --- a/main.rs +++ b/main.rs @@ -1,60 +1,66 @@ +extern crate mandelwow_lib; + extern crate cgmath; -#[macro_use(uniform,program,implement_vertex)] +#[macro_use(uniform)] extern crate glium; extern crate glutin; -extern crate image; -extern crate libxm; -extern crate sdl2; - -//use cgmath::prelude::*; -use cgmath::{Euler, Matrix4, Rad, Vector3}; -use cube::Cube; -use glium::{DisplayBuild, Surface}; -use glutin::ElementState::Pressed; -use glutin::Event::KeyboardInput; -use glutin::VirtualKeyCode; -use std::os::raw::{c_int, c_void}; -mod bounding_box; -mod cube; -mod mandelwow; -mod sound; -mod support; - -fn screenshot(display : &glium::Display) { - let image: glium::texture::RawImage2d = display.read_front_buffer(); - let image = image::ImageBuffer::from_raw(image.width, image.height, image.data.into_owned()).unwrap(); - let image = image::DynamicImage::ImageRgba8(image).flipv(); - let mut output = std::fs::File::create(&std::path::Path::new("screenshot.png")).unwrap(); - image.save(&mut output, image::ImageFormat::PNG).unwrap(); -} +use cgmath::conv::array4x4; +use cgmath::{Euler, Matrix4, Rad, SquareMatrix, Vector3, Vector4, Zero}; +use glium::glutin::VirtualKeyCode; +use glium::glutin::WindowEvent::KeyboardInput; +use glium::Surface; +use mandelwow_lib::*; +use std::f32::consts::PI; +use crate::timer::Timer; -fn gl_info(display : &glium::Display) { - let version = *display.get_opengl_version(); - let api = match version { - glium::Version(glium::Api::Gl, _, _) => "OpenGL", - glium::Version(glium::Api::GlEs, _, _) => "OpenGL ES" - }; - println!("{} context verson: {}", api, display.get_opengl_version_string()); +#[cfg(target_os = "emscripten")] +use std::os::raw::{c_int, c_void}; + +fn gl_info(display: &glium::Display) { + if cfg!(feature = "logging") { + let version = *display.get_opengl_version(); + let api = match version { + glium::Version(glium::Api::Gl, _, _) => "OpenGL", + glium::Version(glium::Api::GlEs, _, _) => "OpenGL ES", + }; + println!( + "{} context verson: {}", + api, + display.get_opengl_version_string() + ); + } } +#[cfg(target_os = "emscripten")] #[allow(non_camel_case_types)] -type em_callback_func = unsafe extern fn(); -extern { - fn emscripten_set_main_loop(func : em_callback_func, fps : c_int, simulate_infinite_loop : c_int); +type em_callback_func = unsafe extern "C" fn(); +#[cfg(target_os = "emscripten")] +extern "C" { + fn emscripten_set_main_loop(func: em_callback_func, fps: c_int, simulate_infinite_loop: c_int); } +#[cfg(target_os = "emscripten")] thread_local!(static MAIN_LOOP_CALLBACK: std::cell::RefCell<*mut c_void> = std::cell::RefCell::new(std::ptr::null_mut())); -pub fn set_main_loop_callback(callback : F) where F : FnMut() { +#[cfg(target_os = "emscripten")] +pub fn set_main_loop_callback(callback: F) +where + F: FnMut() -> support::Action, +{ MAIN_LOOP_CALLBACK.with(|log| { - *log.borrow_mut() = &callback as *const _ as *mut c_void; - }); + *log.borrow_mut() = &callback as *const _ as *mut c_void; + }); - unsafe { emscripten_set_main_loop(wrapper::, 0, 1); } + unsafe { + emscripten_set_main_loop(wrapper::, 0, 1); + } - unsafe extern "C" fn wrapper() where F : FnMut() { + unsafe extern "C" fn wrapper() + where + F: FnMut() -> support::Action, + { MAIN_LOOP_CALLBACK.with(|z| { let closure = *z.borrow_mut() as *mut F; (*closure)(); @@ -62,51 +68,114 @@ pub fn set_main_loop_callback(callback : F) where F : FnMut() { } } +#[cfg(not(target_os = "emscripten"))] +pub fn set_main_loop_callback(callback: F) +where + F: FnMut() -> support::Action, +{ + support::start_loop(callback); +} + +//extern crate gleam; + +extern "C" { + fn emscripten_GetProcAddress( + name: *const ::std::os::raw::c_char, + ) -> *const ::std::os::raw::c_void; +} + fn main() { - let _soundplayer = sound::start(); + /* + let gl = gleam::gl::GlesFns::load_with(|addr| { + let addr = std::ffi::CString::new(addr).unwrap(); + emscripten_GetProcAddress(addr.into_raw() as *const _) as *const _ + }); + gl.glGetInternalformativ(0, 0, 0, 0, 0); + */ - let display = glutin::WindowBuilder::new() - .with_dimensions(600, 600) - //.with_fullscreen(glutin::get_primary_monitor()) - .with_depth_buffer(24) - .with_vsync() - .with_title(format!("MandelWow")) - .build_glium() - .unwrap(); + let mut soundplayer = sound::start(); + let mut events_loop = glium::glutin::EventsLoop::new(); + let window = glium::glutin::WindowBuilder::new() + //.with_dimensions(1280, 720) + .with_fullscreen(Some(events_loop.get_primary_monitor())); + //.with_title("MandelWow"); + let context = glium::glutin::ContextBuilder::new() + //.with_gl_profile(glutin::GlProfile::Core) + //.with_gl(glium::glutin::GlRequest::Specific(glium::glutin::Api::WebGl, (2, 0))) + .with_gl(glium::glutin::GlRequest::Specific( + glium::glutin::Api::OpenGlEs, + (3, 0), + )) + //.with_gl(glium::glutin::GlRequest::Specific(glium::glutin::Api::OpenGl, (4, 0))) + //.with_depth_buffer(24) + .with_vsync(true); + let display = glium::Display::new(window, context, &events_loop).unwrap(); gl_info(&display); + let mut text = text::Text::new(&display, 'A'); let mandelwow_program = mandelwow::program(&display); let bounding_box_program = bounding_box::solid_fill_program(&display); + let shaded_program = shaded_cube::shaded_program(&display); + let mut timer = Timer::new(); let mut camera = support::camera::CameraState::new(); - let mut t: f32 = 0.0; - let mut pause = false; - let mut bounding_box_enabled = true; - let mut fullscreen = true; + let bounding_box_enabled = true; + let _fullscreen = true; // These are the bounds of the 3D Mandelwow section which we render in 3-space. let bounds = Cube { xmin: -2.0, - xmax: 0.7, + xmax: 0.7, ymin: -1.0, - ymax: 1.0, + ymax: 1.0, zmin: -1.1, - zmax: 1.1, + zmax: 1.1, }; - //support::start_loop(|| { - set_main_loop_callback(|| { - camera.update(); + let mandelwow_bbox = bounding_box::BoundingBox::new(&display, &bounds, &bounding_box_program); + let shaded_cube = ShadedCube::new(&display, &shaded_program); - if !pause { - // Increment time - t += 0.01; + const SEA_XSIZE: usize = 40; + const SEA_ZSIZE: usize = 25; + let sea_xmin = -20.0f32; + let sea_xmax = 20.0f32; + let sea_y = -2.5; + let sea_zmin = -2.0f32; + let sea_zmax = -27.0f32; + let sea_xstep = (sea_xmax - sea_xmin) / (SEA_XSIZE as f32); + let sea_zstep = (sea_zmax - sea_zmin) / (SEA_ZSIZE as f32); + println!("xstep={} ystep={:?}", sea_xstep, sea_zstep); + + let mut sea = [[Vector3::zero(); SEA_ZSIZE]; SEA_XSIZE]; + for x in 0..SEA_XSIZE { + for z in 0..SEA_ZSIZE { + sea[x][z] = Vector3 { + x: sea_xmin + (x as f32) * sea_xstep, + y: sea_y, + z: sea_zmin + (z as f32) * sea_zstep, + }; + } + } + + let mut last_hit = 0.0f32; + let mut hit_time = 0.0f32; + set_main_loop_callback(|| { + let t = timer.t; + let new_hit = sound::hit_event(&mut soundplayer); + if new_hit > last_hit { + hit_time = t; } + last_hit = new_hit; + let hit_delta = t - hit_time; + let hit_scale = 1. / (1. + hit_delta * hit_delta * 15.0) + 1.; + + camera.update(); + let perspview = camera.get_perspview(); // Vary the wow factor to slice the Mandelwow along its 4th dimension. let wmin = -0.8; - let wmax = 0.8; + let wmax = 0.8; let wsize = wmax - wmin; let wow = (((t * 0.7).sin() + 1.0) / 2.0) * wsize + wmin; @@ -115,12 +184,15 @@ fn main() { let mut frame = display.draw(); frame.clear_color_and_depth((0.0, 0.0, 0.0, 1.0), 1.0); - let rotation = cgmath::Matrix4::from( - Euler { x: Rad(t.sin() / 3.), y: Rad(t.sin() / 2.), z: Rad(t)}); - let z_trans = -2.0; // Send the model back a little bit so it fits the screen. - let model2 = - Matrix4::from_translation(Vector3::unit_z() * z_trans) * rotation; - let model = cgmath::conv::array4x4(model2); + let rotation = Matrix4::from(Euler { + x: Rad(t.sin() / 3.), + y: Rad(t.sin() / 2.), + z: Rad(t / 1.5), + }); + let z_trans = -3.0; // Send the model back a little bit so it fits the screen. + let scale = Matrix4::from_diagonal(Vector4::new(hit_scale, hit_scale, hit_scale, 1.0)); + let model2 = Matrix4::from_translation(Vector3::unit_z() * z_trans) * rotation * scale; + let model = array4x4(model2); // Draw the bounding box before the fractal, when the Z-buffer is still clear, // so the lines behind the semi-translucent areas will be drawn. @@ -130,51 +202,111 @@ fn main() { view: camera.get_view(), perspective: camera.get_perspective(), }; - bounding_box::draw(&display, &mut frame, &bounding_box_program, &uniforms, &bounds); + mandelwow_bbox.draw(&mut frame, &uniforms); + } + + let text_rot = Matrix4::from_angle_x(cgmath::Deg(-90.0f32)); + let text_pos = Matrix4::from_translation(Vector3 { + x: 0.0, + y: 0.501, + z: 0.0f32, + }) * text_rot; + for x in 0..SEA_XSIZE { + for z in 0..SEA_ZSIZE { + let wave = ((x as f32 / SEA_XSIZE as f32 * PI * 5.0 + t * 2.0).sin() + + (z as f32 / SEA_ZSIZE as f32 * PI * 3.0 + t * 3.0).sin()) + * 0.3; + let model = Matrix4::from_translation( + sea[x][z] + + Vector3 { + x: 0., + y: wave, + z: 0., + }, + ); + let uniforms = uniform! { + model: array4x4(model), + perspview: perspview, + col: [0., (1. - wave).abs() * 0.5, wave.abs()], + }; + shaded_cube.draw(&mut frame, &uniforms); + text.model = model * text_pos; + text.character = (x + z * SEA_XSIZE) as u8 as char; + text.draw(&mut frame, &perspview); + } } - mandelwow::draw(&display, &mut frame, &mandelwow_program, model, &camera, &bounds, wow); + mandelwow::draw( + &display, + &mut frame, + &mandelwow_program, + model, + &camera, + &bounds, + wow, + ); + frame.finish().unwrap(); - for ev in display.poll_events() { - match ev { - glutin::Event::Closed | - KeyboardInput(Pressed, _, Some(VirtualKeyCode::Escape)) | - KeyboardInput(Pressed, _, Some(VirtualKeyCode::Q)) => { - //return support::Action::Stop - }, - KeyboardInput(Pressed, _, Some(VirtualKeyCode::B)) => { - bounding_box_enabled ^= true; - }, - KeyboardInput(Pressed, _, Some(VirtualKeyCode::P)) => { - pause ^= true; - }, - KeyboardInput(Pressed, _, Some(VirtualKeyCode::PageUp)) => { - t += 0.01; - }, - KeyboardInput(Pressed, _, Some(VirtualKeyCode::PageDown)) => { - t -= 0.01; - }, - KeyboardInput(Pressed, _, Some(VirtualKeyCode::F10)) => { - screenshot(&display); - }, - KeyboardInput(Pressed, _, Some(VirtualKeyCode::F11)) => { - fullscreen ^= true; - if fullscreen { - // Not implemented on Linux - glutin::WindowBuilder::new() - .with_fullscreen(glutin::get_primary_monitor()) - .with_depth_buffer(24) - .rebuild_glium(&display).unwrap(); - } else { - //glutin::WindowBuilder::new() - // .rebuild_glium(&display).unwrap(); + let mut action = support::Action::Continue; + events_loop.poll_events(|event| { + if let glium::glutin::Event::WindowEvent { event, .. } = event { + camera.process_input(&event); + match event { + glium::glutin::WindowEvent::CloseRequested => action = support::Action::Stop, + KeyboardInput { input, .. } => { + if input.state == glium::glutin::ElementState::Pressed { + if let Some(key) = input.virtual_keycode { + match key { + VirtualKeyCode::Escape | VirtualKeyCode::Q => { + action = support::Action::Stop; + } + _ => (), + } + } + } } - }, - ev => camera.process_input(&ev), + /* + KeyboardInput { input: glutin::KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::Escape), .. } } | + KeyboardInput { input: glutin::KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::Q), .. } } => { + return support::Action::Stop + }, + KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::B) } => { + bounding_box_enabled ^= true; + }, + KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::P) } => { + timer.pause ^= true; + }, + KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::PageUp) } => { + timer.t += 0.01; + }, + KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::PageDown) } => { + timer.t -= 0.01; + }, + KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::F10) } => { + screenshot(&display); + }, + KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::F11) } => { + fullscreen ^= true; + if fullscreen { + // Not implemented on Linux + glutin::WindowBuilder::new() + .with_fullscreen(glutin::get_primary_monitor()) + .with_depth_buffer(24) + .rebuild_glium(&display).unwrap(); + } else { + glutin::WindowBuilder::new() + .rebuild_glium(&display).unwrap(); + } + }, + */ + _ => (), + } } - } + }); + + timer.update(); - //support::Action::Continue + action }); }