add voronoi

This commit is contained in:
ajuvercr 2019-09-24 14:29:13 +02:00
parent 1a279f45f8
commit f8edd2630a
4 changed files with 97 additions and 4 deletions

View file

@ -34,8 +34,12 @@ function create_option(location: string, name: string, turns: string, players: s
if (players) {
ps += "<p>Players</p>";
for (let player of players.split(' ')) {
ps += `<p>${eval(player)}</p>`;
for (let [index, player] of players.split('"').entries()) {
if (index % 2 == 0) {
continue;
}
console.log(player);
ps += `<p>${player}</p>`;
}
}

View file

@ -60,10 +60,16 @@ ShaderFactory.create_factory(
LOCATION + "static/shaders/frag/simple.glsl", LOCATION + "static/shaders/vert/simple.glsl"
).then((e) => SHADERFACOTRY = e);
var VOR_SHADER_FACTORY: ShaderFactory;
ShaderFactory.create_factory(
LOCATION + "static/shaders/frag/vor.glsl", LOCATION + "static/shaders/vert/vor.glsl"
).then((e) => VOR_SHADER_FACTORY = e);
class GameInstance {
resizer: Resizer;
game: Game;
shader: Shader;
vor_shader: Shader;
renderer: Renderer;
planet_count: number;
@ -80,10 +86,31 @@ class GameInstance {
this.game = game;
this.planet_count = this.game.get_planet_count();
this.shader = SHADERFACOTRY.create_shader(GL, {"MAX_CIRCLES": ''+this.planet_count});
this.vor_shader = VOR_SHADER_FACTORY.create_shader(GL, {"PLANETS": ''+this.planet_count});
this.resizer = new Resizer(CANVAS, [...f32v(game.get_viewbox(), 4)], true);
this.renderer = new Renderer();
this.game.update_turn(0);
const indexBuffer = new IndexBuffer(GL, [
0, 1, 2,
1, 2, 3,
]);
const positionBuffer = new VertexBuffer(GL, [
-1, -1,
-1, 1,
1, -1,
1, 1,
]);
const layout = new VertexBufferLayout();
layout.push(GL.FLOAT, 2, 4, "a_pos");
const vao = new VertexArray();
vao.addBuffer(positionBuffer, layout);
this.renderer.addToDraw(indexBuffer, vao, this.vor_shader);
// Setup key handling
document.addEventListener('keydown', this.handleKey.bind(this));
@ -137,6 +164,8 @@ class GameInstance {
);
}
this.vor_shader.uniform(GL, "u_planets", new Uniform3fv(planets));
// Set slider correctly
SLIDER.max = this.turn_count - 1 + '';
}
@ -147,11 +176,14 @@ class GameInstance {
_update_state() {
const colours = f32v(this.game.get_planet_colors(), this.planet_count * 6);
this.vor_shader.uniform(GL, "u_planet_colours", new Uniform3fv(colours));
for(let i=0; i < this.planet_count; i++){
const u = new Uniform3f(colours[i*6], colours[i*6 + 1], colours[i*6 + 2]);
this.renderer.updateUniform(i, (us) => us["u_color"] = u);
this.renderer.updateUniform(i+1, (us) => us["u_color"] = u);
const u2 = new Uniform3f(colours[i*6 + 3], colours[i*6 + 4], colours[i*6 + 5]);
this.renderer.updateUniform(i, (us) => us["u_color_next"] = u2);
this.renderer.updateUniform(i+1, (us) => us["u_color_next"] = u2);
}
const ships = f32v(this.game.get_ship_locations(), this.game.get_ship_count() * 9 * 2);
@ -189,6 +221,8 @@ class GameInstance {
this.last_time = time;
this.shader.uniform(GL, "u_viewbox", new Uniform4f(this.resizer.get_viewbox()));
this.vor_shader.uniform(GL, "u_viewbox", new Uniform4f(this.resizer.get_viewbox()));
this.renderer.render(GL);
return;
}
@ -202,6 +236,9 @@ class GameInstance {
GL.viewport(0, 0, GL.canvas.width, GL.canvas.height);
GL.clear(GL.COLOR_BUFFER_BIT | GL.DEPTH_BUFFER_BIT);
this.vor_shader.uniform(GL, "u_viewbox", new Uniform4f(this.resizer.get_viewbox()));
this.vor_shader.uniform(GL, "u_resolution", new Uniform2f(RESOLUTION));
this.shader.uniform(GL, "u_time", new Uniform1f((time - this.last_time) / ms_per_frame));
this.shader.uniform(GL, "u_mouse", new Uniform2f(this.resizer.get_mouse_pos()));
this.shader.uniform(GL, "u_viewbox", new Uniform4f(this.resizer.get_viewbox()));

View file

@ -0,0 +1,26 @@
#ifdef GL_ES
precision mediump float;
#endif
uniform vec3 u_planets[$PLANETS];
uniform vec3 u_planet_colours[$PLANETS * 2];
uniform float u_step_interval;
uniform float u_time;
varying vec2 v_pos;
void main() {
vec3 color = vec3(0.2);
float dis = 1000000.0;
for(int i = 0; i < $PLANETS; i++) {
float d = distance(v_pos, u_planets[i].xy);
if (d < dis) {
dis = d;
color = u_planet_colours[2 * i];
}
}
gl_FragColor = vec4(color, 0.2);
}

View file

@ -0,0 +1,26 @@
#ifdef GL_ES
precision mediump float;
#endif
attribute vec2 a_pos;
uniform vec4 u_viewbox; // [x, y, width, height]
uniform vec2 u_resolution;
varying vec2 v_pos;
void main() {
vec2 uv = (a_pos.xy + 1.0) * 0.5;
uv = 1.0 - uv;
// uv *= -1.0;
// Viewbox's center is top left, a_position's is in the center to the screen
// So translate and scale the viewbox**
uv *= u_viewbox.zw;
uv -= u_viewbox.xy + u_viewbox.zw;
v_pos = uv.xy;
gl_Position = vec4(a_pos, 0.0, 1.0);
}