feat: updated readme

Author: Hazingoo

README.md

@@ -3,9 +3,8 @@ WebGL Forward+ and Clustered Deferred Shading
 
 **University of Pennsylvania, CIS 565: GPU Programming and Architecture, Project 4**
 
-* (TODO) YOUR NAME HERE
-* Tested on: (TODO) **Google Chrome 222.2** on
-  Windows 22, i7-2222 @ 2.22GHz 22GB, GTX 222 222MB (Moore 2222 Lab)
+* Harry Guan
+* Tested on: **Google Chrome 141.0.07** on Macbook Air M2 2022
 
 ### Live Demo
 

src/shaders/shaders.ts

@@ -41,7 +41,12 @@ export const constants = {
 // =================================
 
 function evalShaderRaw(raw: string) {
-    return eval('`' + raw.replaceAll('${', '${constants.') + '`');
+    let processed = raw;
+    for (const [key, value] of Object.entries(constants)) {
+        const regex = new RegExp(`\\$\\{${key}\\}`, 'g');
+        processed = processed.replace(regex, String(value));
+    }
+    return processed;
 }
 
 const commonSrc: string = evalShaderRaw(commonRaw);