Fix linter warnings

[rbdr/flower] / lib / flower.js

diff --git a/lib/flower.js b/lib/flower.js
index 78b657a9408f211d243aa5751377bb72f9ec13b1..69802d7ffee3f6638226b49a71978a78cfbe3c0e 100644 (file)
--- a/lib/flower.js
+++ b/lib/flower.js
@@ -1,3 +1,5 @@
+/* globals window document mat4 */
+

 const internals = {
 
   // Constants
 const internals = {
 
   // Constants


@@ -5,7 +7,7 @@ const internals = {
   kEntrypointElementId: 'entrypoint',  // The id of the canvas element where we will render
   kWidthRatio: 2.76,
   kHeightRatio: 1,
   kEntrypointElementId: 'entrypoint',  // The id of the canvas element where we will render
   kWidthRatio: 2.76,
   kHeightRatio: 1,

-  kTargetVerticalResolution: 32,
+  kTargetVerticalResolution: 32 + Math.round(Math.random() * 1024),

   kFieldOfView: 45,
   kNearLimit: 0.1,
   kFarLimit: 100,
   kFieldOfView: 45,
   kNearLimit: 0.1,
   kFarLimit: 100,


@@ -53,7 +55,7 @@ const internals = {
 
 
     const canvas = internals.initializeCanvas();
 
 
     const canvas = internals.initializeCanvas();

-    const {gl, programInfo, buffers} = internals.initializeWebGL(canvas);
+    const { gl, programInfo, buffers } = internals.initializeWebGL(canvas);

 
     window.requestAnimationFrame(internals.animate.bind(this, gl, programInfo, buffers));
   },
 
     window.requestAnimationFrame(internals.animate.bind(this, gl, programInfo, buffers));
   },


@@ -92,7 +94,7 @@ const internals = {
 
     const buffers = internals.initializeBuffers(gl);
 
 
     const buffers = internals.initializeBuffers(gl);
 

-    return { gl, programInfo, buffers};
+    return { gl, programInfo, buffers };

   },
 
   // Methods: Canvas
   },
 
   // Methods: Canvas


@@ -112,10 +114,7 @@ const internals = {
     canvas.style.height = `${height}px`;
 
     canvas.width = internals.kTargetVerticalResolution * internals.kWidthRatio;
     canvas.style.height = `${height}px`;
 
     canvas.width = internals.kTargetVerticalResolution * internals.kWidthRatio;

-    canvas.height = internals.kTargetVerticalResolution;  
-
-    canvas.width = width;
-    canvas.height = height;
+    canvas.height = internals.kTargetVerticalResolution;

   },
 
   // Methods: Shader / GL Related
   },
 
   // Methods: Shader / GL Related


@@ -132,7 +131,7 @@ const internals = {
     gl.linkProgram(shaderProgram);
 
     if (!gl.getProgramParameter(shaderProgram, gl.LINK_STATUS)) {
     gl.linkProgram(shaderProgram);
 
     if (!gl.getProgramParameter(shaderProgram, gl.LINK_STATUS)) {

-      alert(`Unable to initialize shader program: ${gl.getProgramInfoLog(shaderProgram)}`);
+      console.error(`Unable to initialize shader program: ${gl.getProgramInfoLog(shaderProgram)}`);

       return null;
     }
 
       return null;
     }
 


@@ -146,7 +145,7 @@ const internals = {
     gl.compileShader(shader);
 
     if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
     gl.compileShader(shader);
 
     if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {

-      alert(`Unable to compile shader: ${gl.getShaderInfoLog(shader)}`);
+      console.error(`Unable to compile shader: ${gl.getShaderInfoLog(shader)}`);

       gl.deleteShader(shader);
       return null;
     }
       gl.deleteShader(shader);
       return null;
     }


@@ -178,12 +177,12 @@ const internals = {
     ];
 
     gl.bufferData(gl.ARRAY_BUFFER,
     ];
 
     gl.bufferData(gl.ARRAY_BUFFER,

-        new Float32Array(positions),
-        gl.STATIC_DRAW);
+      new Float32Array(positions),
+      gl.STATIC_DRAW);

 
     return {
       position: positionBuffer
 
     return {
       position: positionBuffer

-    }
+    };

   },
 
   // Methods: Utility
   },
 
   // Methods: Utility


@@ -193,9 +192,9 @@ const internals = {
     const matrix = mat4.create();
 
     mat4.translate(
     const matrix = mat4.create();
 
     mat4.translate(

-        matrix,
-        matrix,
-        [-0.0, 0.0, -6.0]
+      matrix,
+      matrix,
+      [-0.0, 0.0, -6.0]

     );
 
     return matrix;
     );
 
     return matrix;


@@ -222,11 +221,11 @@ const internals = {
     const projectionMatrix = mat4.create();
 
     mat4.perspective(
     const projectionMatrix = mat4.create();
 
     mat4.perspective(

-        projectionMatrix,
-        fieldOfView,
-        aspectRatio,
-        internals.kNearLimit,
-        internals.kFarLimit
+      projectionMatrix,
+      fieldOfView,
+      aspectRatio,
+      internals.kNearLimit,
+      internals.kFarLimit

     );
 
     internals.modelViewMatrix = internals.modelViewMatrix || internals.createMatrix();
     );
 
     internals.modelViewMatrix = internals.modelViewMatrix || internals.createMatrix();


@@ -242,12 +241,12 @@ const internals = {
 
       gl.bindBuffer(gl.ARRAY_BUFFER, buffers.position);
       gl.vertexAttribPointer(
 
       gl.bindBuffer(gl.ARRAY_BUFFER, buffers.position);
       gl.vertexAttribPointer(

-          programInfo.attribLocations.vertexPosition,
-          numberOfComponents,
-          type,
-          normalize,
-          stride,
-          offset
+        programInfo.attribLocations.vertexPosition,
+        numberOfComponents,
+        type,
+        normalize,
+        stride,
+        offset

       );
       gl.enableVertexAttribArray(programInfo.attribLocations.vertexPosition);
     }
       );
       gl.enableVertexAttribArray(programInfo.attribLocations.vertexPosition);
     }


@@ -277,8 +276,8 @@ const internals = {
       ];
 
       gl.bufferData(gl.ARRAY_BUFFER,
       ];
 
       gl.bufferData(gl.ARRAY_BUFFER,

-          new Float32Array(colors),
-          gl.STATIC_DRAW);
+        new Float32Array(colors),
+        gl.STATIC_DRAW);

 
       const numberOfComponents = 4;
       const type = gl.FLOAT;
 
       const numberOfComponents = 4;
       const type = gl.FLOAT;


@@ -288,12 +287,12 @@ const internals = {
 
       gl.bindBuffer(gl.ARRAY_BUFFER, colorBuffer);
       gl.vertexAttribPointer(
 
       gl.bindBuffer(gl.ARRAY_BUFFER, colorBuffer);
       gl.vertexAttribPointer(

-          programInfo.attribLocations.vertexColor,
-          numberOfComponents,
-          type,
-          normalize,
-          stride,
-          offset
+        programInfo.attribLocations.vertexColor,
+        numberOfComponents,
+        type,
+        normalize,
+        stride,
+        offset

       );
       gl.enableVertexAttribArray(programInfo.attribLocations.vertexColor);
 
       );
       gl.enableVertexAttribArray(programInfo.attribLocations.vertexColor);
 


@@ -303,14 +302,14 @@ const internals = {
     gl.useProgram(programInfo.program);
 
     gl.uniformMatrix4fv(
     gl.useProgram(programInfo.program);
 
     gl.uniformMatrix4fv(

-        programInfo.uniformLocations.projectionMatrix,
-        false,
-        projectionMatrix
+      programInfo.uniformLocations.projectionMatrix,
+      false,
+      projectionMatrix

     );
     gl.uniformMatrix4fv(
     );
     gl.uniformMatrix4fv(

-        programInfo.uniformLocations.modelViewMatrix,
-        false,
-        internals.modelViewMatrix
+      programInfo.uniformLocations.modelViewMatrix,
+      false,
+      internals.modelViewMatrix

     );
 
     {
     );
 
     {