Fix FK viewer to not crash if cinnamon is missing

Author: leo60228

lib/transform.js

@@ -1,5 +1,6 @@
 import alwaysFk from './transforms/alwaysFk.js';
 import poggers from './transforms/poggers.js';
+import noCinnamon from './transforms/noCinnamon.js';
 import { parseScript } from 'meriyah';
 import { walk } from 'estree-walker';
 import { generate } from 'astring';
@@ -16,6 +17,7 @@ export default function transform(source) {
         enter(node) {
             alwaysFk(node, this);
             poggers(node, this);
+            noCinnamon(node, this);
         }
     });
     console.timeEnd('walking');

lib/transforms/noCinnamon.js

@@ -0,0 +1,19 @@
+export default function noCinnamon(node, ctx) {
+    if (node.type !== 'MemberExpression') return;
+    if (node.computed) return;
+    if (node.object.type !== 'MemberExpression') return;
+    if (node.object.computed) return;
+    if (node.object.property.name !== 'player') return;
+    if (node.property.name !== 'cinnamon') return;
+
+    ctx.replace({
+        type: 'LogicalExpression',
+        operator: '||',
+        left: node,
+        right: {
+            type: 'Literal',
+            value: 0,
+        },
+    });
+    ctx.skip();
+}