EndPwn3Plugins/plugins/glsandbox.js
2018-05-21 11:02:05 -06:00

97 lines
No EOL
3.3 KiB
JavaScript

shwatcher = null, shtag = null, setupShaders = function (n) {
var e = fs.readFileSync(n, "utf-8");
null === shtag && (shtag = document.createElement("script").modify(x=>x.type ="x-shader/x-vertex").withId('shaderCode'), document.head.appendChild(shtag)), shtag.innerHTML = e, null === shwatcher && (shwatcher = fs.watch(n, {
encoding: "utf-8"
}, function (e, w) {
if ("change" === e) {
var i = fs.readFileSync(n, "utf-8");
shtag.innerHTML = i
compile();
}
}))
};
exports = {
manifest: {
author: "Cynosphere",
name: "GLSandboxBG",
description: "GL shaders as a background",
},
start: function(){
createElement('script')
.modify(x=>{
x.type = 'text/javascript';
x.src = 'https://rawgit.com/Cynosphere/42aec2ef76646dc52cff435cc5447f48/raw/36c3c45abee126f8550d3f3fc039b3136ab92c90/glsandbox.js?_='+Date.now();
})
.appendTo(document.head);
createElement('script')
.withId('surfaceVertexShader')
.modify(x=>x.type = 'x-shader/x-vertex')
.withContents(`attribute vec3 position;
attribute vec2 surfacePosAttrib;
varying vec2 surfacePosition;
void main() {
surfacePosition = surfacePosAttrib;
gl_Position = vec4( position, 1.0 );
}`)
.appendTo(document.head);
createElement('script')
.withId('fragmentShader')
.modify(x=>x.type = 'x-shader/x-vertex')
.withContents(`#ifdef GL_ES
precision mediump float;
#endif
uniform vec2 resolution;
uniform sampler2D texture;
void main() {
vec2 uv = gl_FragCoord.xy / resolution.xy;
gl_FragColor = texture2D( texture, uv );
}`)
.appendTo(document.head);
createElement('script')
.withId('vertexShader')
.modify(x=>x.type = 'x-shader/x-vertex')
.withContents(`attribute vec3 position;
void main() {
gl_Position = vec4( position, 1.0 );
}`)
.appendTo(document.head);
createElement('canvas')
.withId("glsandbox")
.modify(x=>{
x.style.height = "100%";
x.style.width = "100%";
x.style.top = 0;
x.style.left = 0;
x.style.position = "absolute";
x.style["z-index"] = 0;
})
.appendTo($('[class^="app-"]'));
$(".app").modify(x=>x.style['z-index']=1);
if(!$api.localStorage.get('glsbbg_firstrun')){
console.log("%c[GLSandboxBG] ","font-weight:bold;background: linear-gradient(to bottom right, #c080ff, #ff80c0);-webkit-background-clip: text;-webkit-text-fill-color: transparent;",`To edit the shader, edit the file located in \`${$api.data}shader.frag\``);
console.log("%c[GLSandboxBG] ","font-weight:bold;background: linear-gradient(to bottom right, #c080ff, #ff80c0);-webkit-background-clip: text;-webkit-text-fill-color: transparent;","If the file doesn't exist, just create it.");
$api.localStorage.set('glsbbg_firstrun',true);
}
if (fs.existsSync($api.data + 'shader.frag'))
setupShaders($api.data + 'shader.frag');
document.addEventListener("ep-ready",_=>{
setTimeout(_=>{
initGLSB();
if (gl) animate();
},500);
});
}
}