PyTouhou: examples/eclrenderer.rs annotate

author	Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date	Sat, 10 Aug 2019 12:48:01 +0200
parents
children	31fc0d881105

rev	line source
658 3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	1 use image::GenericImageView;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	2 use luminance::context::GraphicsContext;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	3 use luminance::framebuffer::Framebuffer;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	4 use luminance::pipeline::BoundTexture;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	5 use luminance::pixel::{NormRGB8UI, Floating};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	6 use luminance::render_state::RenderState;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	7 use luminance::shader::program::{Program, Uniform};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	8 use luminance::tess::{Mode, TessBuilder};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	9 use luminance::texture::{Dim2, Flat, Sampler, Texture, GenMipmaps};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	10 use luminance_derive::{Semantics, Vertex, UniformInterface};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	11 use luminance_glfw::event::{Action, Key, WindowEvent};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	12 use luminance_glfw::surface::{GlfwSurface, Surface, WindowDim, WindowOpt};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	13 use touhou::th06::anm0::Anm0;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	14 use touhou::th06::anm0_vm::{Sprite, Vertex as FakeVertex};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	15 use touhou::th06::ecl::Ecl;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	16 use touhou::th06::enemy::{Enemy, Game, Position};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	17 use touhou::util::math::{perspective, setup_camera};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	18 use touhou::util::prng::Prng;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	19 use std::cell::RefCell;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	20 use std::fs::File;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	21 use std::io::{BufReader, Read};
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	22 use std::rc::Rc;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	23 use std::env;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	24 use std::path::Path;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	25
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	26 const VS: &str = r#"
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	27 in ivec3 in_position;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	28 in vec2 in_texcoord;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	29 in uvec4 in_color;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	30
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	31 uniform mat4 mvp;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	32
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	33 out vec2 texcoord;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	34 out vec4 color;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	35
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	36 void main()
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	37 {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	38 gl_Position = mvp * vec4(vec3(in_position), 1.0);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	39 texcoord = vec2(in_texcoord);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	40
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	41 // Normalized from the u8 being passed.
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	42 color = vec4(in_color) / 255.;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	43 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	44 "#;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	45
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	46 const FS: &str = r#"
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	47 in vec2 texcoord;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	48 in vec4 color;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	49
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	50 uniform sampler2D color_map;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	51
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	52 out vec4 frag_color;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	53
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	54 void main()
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	55 {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	56 frag_color = texture(color_map, texcoord) * color;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	57 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	58 "#;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	59
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	60 #[derive(Clone, Copy, Debug, Eq, PartialEq, Semantics)]
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	61 pub enum Semantics {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	62 #[sem(name = "in_position", repr = "[i16; 3]", wrapper = "VertexPosition")]
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	63 Position,
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	64
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	65 #[sem(name = "in_texcoord", repr = "[f32; 2]", wrapper = "VertexTexcoord")]
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	66 Texcoord,
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	67
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	68 #[sem(name = "in_color", repr = "[u8; 4]", wrapper = "VertexColor")]
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	69 Color,
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	70 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	71
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	72 #[repr(C)]
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	73 #[derive(Clone, Copy, Debug, PartialEq, Vertex)]
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	74 #[vertex(sem = "Semantics")]
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	75 struct Vertex {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	76 pos: VertexPosition,
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	77 uv: VertexTexcoord,
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	78 rgba: VertexColor,
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	79 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	80
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	81 #[derive(UniformInterface)]
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	82 struct ShaderInterface {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	83 // the 'static lifetime acts as “anything” here
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	84 color_map: Uniform<&'static BoundTexture<'static, Flat, Dim2, Floating>>,
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	85
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	86 #[uniform(name = "mvp")]
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	87 mvp: Uniform<[[f32; 4]; 4]>,
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	88 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	89
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	90 fn main() {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	91 // Parse arguments.
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	92 let args: Vec<_> = env::args().collect();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	93 if args.len() != 5 {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	94 eprintln!("Usage: {} <ECL file> <sub number> <ANM file> <PNG file>", args[0]);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	95 return;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	96 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	97 let ecl_filename = &args[1];
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	98 let sub = args[2].parse().expect("number");
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	99 let anm_filename = &args[3];
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	100 let png_filename = &args[4];
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	101
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	102 // Open the ECL file.
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	103 let file = File::open(ecl_filename).unwrap();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	104 let mut file = BufReader::new(file);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	105 let mut buf = vec![];
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	106 file.read_to_end(&mut buf).unwrap();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	107 let (_, ecl) = Ecl::from_slice(&buf).unwrap();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	108
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	109 // Open the ANM file.
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	110 let file = File::open(anm_filename).unwrap();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	111 let mut file = BufReader::new(file);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	112 let mut buf = vec![];
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	113 file.read_to_end(&mut buf).unwrap();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	114 let anm0 = Anm0::from_slice(&buf).unwrap();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	115 let anm0 = Rc::new(RefCell::new(anm0));
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	116
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	117 if ecl.subs.len() < sub {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	118 eprintln!("This ecl doesn’t contain a sub named {}.", sub);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	119 return;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	120 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	121
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	122 // TODO: seed this PRNG with a valid seed.
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	123 let prng = Rc::new(RefCell::new(Prng::new(0)));
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	124
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	125 // Create the Game god object.
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	126 let game = Game::new(prng);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	127 let game = Rc::new(RefCell::new(game));
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	128
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	129 // And the enemy object.
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	130 let mut enemy = Enemy::new(Position::new(0., 0.), 500, 0, 640, Rc::downgrade(&anm0), Rc::downgrade(&game));
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	131 enemy.set_anim(0);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	132
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	133 assert_eq!(std::mem::size_of::<Vertex>(), std::mem::size_of::<FakeVertex>());
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	134 let vertices: [Vertex; 4] = unsafe { std::mem::uninitialized() };
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	135
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	136 let mut surface = GlfwSurface::new(WindowDim::Windowed(384, 448), "Touhou", WindowOpt::default()).unwrap();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	137
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	138 // Open the image atlas matching this ANM.
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	139 let tex = load_from_disk(&mut surface, Path::new(png_filename)).expect("texture loading");
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	140
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	141 // set the uniform interface to our type so that we can read textures from the shader
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	142 let (program, _) =
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	143 Program::<Semantics, (), ShaderInterface>::from_strings(None, VS, None, FS).expect("program creation");
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	144
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	145 let mut tess = TessBuilder::new(&mut surface)
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	146 .add_vertices(vertices)
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	147 .set_mode(Mode::TriangleFan)
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	148 .build()
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	149 .unwrap();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	150
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	151 let mut back_buffer = Framebuffer::back_buffer(surface.size());
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	152
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	153 let mut frame = 0;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	154 'app: loop {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	155 for event in surface.poll_events() {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	156 match event {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	157 WindowEvent::Close \| WindowEvent::Key(Key::Escape, _, Action::Release, _) => break 'app,
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	158
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	159 WindowEvent::FramebufferSize(width, height) => {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	160 back_buffer = Framebuffer::back_buffer([width as u32, height as u32]);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	161 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	162
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	163 _ => (),
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	164 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	165 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	166
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	167 if frame == 60 {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	168 break;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	169 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	170 frame += 1;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	171
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	172 {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	173 let mut slice = tess
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	174 .as_slice_mut()
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	175 .unwrap();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	176
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	177 let mut game = game.borrow_mut();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	178 game.run_frame();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	179 let sprites = game.get_sprites();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	180 fill_vertices_ptr(sprites, slice.as_mut_ptr());
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	181 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	182
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	183 // here, we need to bind the pipeline variable; it will enable us to bind the texture to the GPU
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	184 // and use it in the shader
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	185 surface
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	186 .pipeline_builder()
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	187 .pipeline(&back_buffer, [0., 0., 0., 0.], \|pipeline, shd_gate\| {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	188 // bind our fancy texture to the GPU: it gives us a bound texture we can use with the shader
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	189 let bound_tex = pipeline.bind_texture(&tex);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	190
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	191 shd_gate.shade(&program, \|rdr_gate, iface\| {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	192 // update the texture; strictly speaking, this update doesn’t do much: it just tells the GPU
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	193 // to use the texture passed as argument (no allocation or copy is performed)
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	194 iface.color_map.update(&bound_tex);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	195 //let mvp = ortho_2d(0., 384., 448., 0.);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	196 let proj = perspective(0.5235987755982988, 384. / 448., 101010101./2010101., 101010101./10101.);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	197 let view = setup_camera(0., 0., 1.);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	198 let mvp = view * proj;
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	199 //println!("{:#?}", mvp);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	200 // TODO: check how to pass by reference.
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	201 iface.mvp.update(*mvp.borrow_inner());
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	202
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	203 rdr_gate.render(RenderState::default(), \|tess_gate\| {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	204 // render the tessellation to the surface the regular way and let the vertex shader’s
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	205 // magic do the rest!
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	206 tess_gate.render(&mut surface, (&tess).into());
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	207 });
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	208 });
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	209 });
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	210
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	211 surface.swap_buffers();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	212 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	213 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	214
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	215 fn fill_vertices_ptr(sprites: Vec<Rc<RefCell<Sprite>>>, vertices: *mut Vertex) {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	216 let mut fake_vertices = unsafe { std::mem::transmute::<*mut Vertex, &mut [FakeVertex; 4]>(vertices) };
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	217 for sprite in sprites {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	218 let sprite = sprite.borrow();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	219 sprite.fill_vertices(&mut fake_vertices);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	220 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	221 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	222
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	223 fn load_from_disk(surface: &mut GlfwSurface, path: &Path) -> Option<Texture<Flat, Dim2, NormRGB8UI>> {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	224 // load the texture into memory as a whole bloc (i.e. no streaming)
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	225 match image::open(&path) {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	226 Ok(img) => {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	227 let (width, height) = img.dimensions();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	228 let texels = img
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	229 .pixels()
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	230 .map(\|(x, y, rgb)\| (rgb[0], rgb[1], rgb[2]))
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	231 .collect::<Vec<_>>();
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	232
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	233 // create the luminance texture; the third argument is the number of mipmaps we want (leave it
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	234 // to 0 for now) and the latest is a the sampler to use when sampling the texels in the
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	235 // shader (we’ll just use the default one)
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	236 let tex =
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	237 Texture::new(surface, [width, height], 0, &Sampler::default()).expect("luminance texture creation");
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	238
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	239 // the first argument disables mipmap generation (we don’t care so far)
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	240 tex.upload(GenMipmaps::No, &texels);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	241
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	242 Some(tex)
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	243 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	244
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	245 Err(e) => {
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	246 eprintln!("cannot open image {}: {}", path.display(), e);
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	247 None
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	248 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	249 }
3a9d82a02c88 Add a contructor for enemy, and a new example. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	250 }

658

3a9d82a02c88 Add a contructor for enemy, and a new example.