update eslint and simplify its config

.eslint.base.yml

@@ -1,54 +0,0 @@
-rules:
-  # Best Practices (https://eslint.org/docs/rules/#best-practices)
-  curly: [warn, all]
-  dot-notation: [error, allowPattern: '^[a-z]+(_[a-z]+)+$']
-  eqeqeq: [warn, always]
-  guard-for-in: error
-  no-new-func: error
-  no-new-wrappers: error
-  no-param-reassign: error
-  no-return-assign: [warn, always]
-  no-return-await: error
-  no-self-compare: error
-  no-sequences: error
-  no-throw-literal: error
-  no-unmodified-loop-condition: error
-  no-unused-expressions: error
-  no-useless-concat: error
-  no-useless-return: error
-  no-void: error
-  no-with: error
-  wrap-iife: [error, inside]
-  yoda: [error, never, exceptRange: true]
-
-  # Stylistic Issues (https://eslint.org/docs/rules/#stylistic-issues)
-  func-style: [error, declaration, allowArrowFunctions: true]
-  no-mixed-operators:
-    - error
-    - groups:
-        - ['&', '|', '^', '~', '<<', '>>', '>>>']
-        - ['==', '!=', '===', '!==', '>', '>=', '<', '<=']
-        - ['&&', '||']
-        - [in, instanceof]
-      allowSamePrecedence: true
-  no-multi-assign: error
-  no-negated-condition: error
-  no-new-object: error
-  no-plusplus: [error, allowForLoopAfterthoughts: true]
-  no-unneeded-ternary: error
-  operator-assignment: [error, always]
-  prefer-object-spread: error
-  spaced-comment:
-    - warn
-    - always
-    - block:
-        balanced: true
-
-  # ECMAScript 6 (https://eslint.org/docs/rules/#ecmascript-6)
-  arrow-body-style: [error, as-needed]
-  no-confusing-arrow: [error, allowParens: true]
-  no-var: error
-  prefer-const: error
-  prefer-rest-params: error
-  prefer-spread: error
-  prefer-template: error

.eslint.import.yml

@@ -1,38 +0,0 @@
-rules:
-  import/no-unresolved: error
-  import/named: error
-  # import/default: error
-  import/namespace: error
-  import/export: error
-
-  import/no-named-as-default: warn
-  # import/no-named-as-default-member: warn
-  import/no-duplicates: warn
-  import/first: warn
-  import/order:
-    - warn
-    - groups:
-        - builtin
-        - external
-        - internal
-        - unknown
-        - parent
-        - sibling
-        - index
-      newlines-between: never
-  import/no-useless-path-segments: error
-  import/no-self-import: error
-  import/no-absolute-path: error
-  import/no-commonjs: error
-  import/no-amd: error
-  import/no-extraneous-dependencies:
-    - error
-    - devDependencies: true
-      peerDependencies: false
-      optionalDependencies: false
-
-  import/exports-last: warn
-  # import/group-exports: warn
-  # import/no-default-export: error
-  import/no-mutable-exports: error
-  import/no-named-default: error

.eslint.typescript.yml

@@ -1,32 +0,0 @@
-rules:
-  # TODO: maybe turn on
-  # '@typescript-eslint/naming-convention':
-  #   - error
-  #   - selector: default
-  #     format: [camelCase]
-  # TODO: turn on
-  '@typescript-eslint/ban-ts-comment': off
-  '@typescript-eslint/no-useless-constructor': warn
-  '@typescript-eslint/restrict-plus-operands': error
-  '@typescript-eslint/no-use-before-define': off
-  '@typescript-eslint/consistent-type-assertions':
-    - error
-    - assertionStyle: as
-      objectLiteralTypeAssertions: allow-as-parameter
-  '@typescript-eslint/explicit-member-accessibility': warn
-  '@typescript-eslint/explicit-function-return-type':
-    - warn
-    - allowExpressions: true
-      allowTypedFunctionExpressions: true
-      allowHigherOrderFunctions: true
-  '@typescript-eslint/member-ordering':
-    - warn
-    - default:
-        - signature
-        - static-field
-        - instance-field
-        - abstract-field
-        - constructor
-        - static-method
-        - instance-method
-        - abstract-method

.eslintrc.yml

@@ -1,37 +0,0 @@
-root: true
-env:
-  es6: true
-  node: true
-  browser: true
-
-parser: '@typescript-eslint/parser'
-parserOptions:
-  sourceType: module
-  project:
-    - packages/*/tsconfig.json
-    - packages/*/tools/tsconfig.json
-
-plugins:
-  - '@typescript-eslint'
-  - import
-
-settings:
-  import/extensions: [.ts]
-  import/parsers:
-    '@typescript-eslint/parser': [.ts]
-  import/resolver:
-    typescript:
-      project:
-        - packages/*/tsconfig.json
-        - packages/*/tools/tsconfig.json
-  import/internal-regex: ^@fbe/
-
-extends:
-  - eslint:recommended
-  - .eslint.base.yml
-  # Turn off eslint rules that conflict with typescript-eslint
-  - plugin:@typescript-eslint/recommended
-  - .eslint.typescript.yml
-  # Turn off eslint rules that conflict with prettier
-  - prettier
-  - .eslint.import.yml

.gitignore

@@ -1,5 +1,5 @@
 node_modules
-dist
+packages/website/dist
 packages/website/tools/.fusebox
 packages/exporter/data/*
 !packages/exporter/data/output

eslint.config.mjs

@@ -0,0 +1,21 @@
+import eslint from '@eslint/js'
+import tseslint from 'typescript-eslint'
+
+export default tseslint.config(
+    eslint.configs.recommended,
+    tseslint.configs.recommended, // TODO: try strict & strictTypeChecked
+    {
+        rules: {
+            '@typescript-eslint/ban-ts-comment': 'off', // TODO: remove
+            '@typescript-eslint/no-explicit-any': 'off', // TODO: remove
+        },
+    },
+    {
+        ignores: [
+            'packages/website/dist',
+            'packages/editor/src/basis',
+            'packages/exporter',
+            'functions/corsproxy.js',
+        ],
+    }
+)

package.json

@@ -8,19 +8,16 @@
         "start:website": "npm --workspace=@fbe/website run start",
         "start:exporter": "cd ./packages/exporter && cargo run --release",
         "build:website": "npm --workspace=@fbe/website run build",
-        "lint": "eslint **/*.ts --config .eslintrc.yml --ignore-path .gitignore",
-        "lint:fix": "eslint **/*.ts --fix --config .eslintrc.yml --ignore-path .gitignore",
+        "lint": "eslint .",
+        "lint:fix": "eslint . --fix",
         "format": "prettier . --check",
         "format:fix": "prettier . --write"
     },
     "devDependencies": {
-        "@typescript-eslint/eslint-plugin": "^5.7.0",
-        "@typescript-eslint/parser": "^5.7.0",
-        "eslint": "^8.4.1",
-        "eslint-config-prettier": "^8.3.0",
-        "eslint-import-resolver-typescript": "^2.5.0",
-        "eslint-plugin-import": "^2.25.3",
+        "@eslint/js": "^9.16.0",
+        "eslint": "^9.16.0",
         "prettier": "^3.4.2",
-        "typescript": "^4.5.4"
+        "typescript": "^4.5.4",
+        "typescript-eslint": "^8.17.0"
     }
 }

packages/editor/src/containers/PaintBlueprintContainer.ts

@@ -147,7 +147,6 @@ export class PaintBlueprintContainer extends PaintContainer {
         }
     }
 
-    // eslint-disable-next-line @typescript-eslint/no-empty-function
     protected redraw(): void {}
 
     public placeEntityContainer(): void {

packages/editor/src/containers/PaintTileContainer.ts

@@ -60,7 +60,7 @@ export class PaintTileContainer extends PaintContainer {
         this.redraw()
     }
 
-    public rotate(ccw = false): void {
+    public rotate(): void {
         const nD = FD.tiles[this.name].next_direction
         if (nD) {
             this.name = nD

packages/editor/src/containers/PaintWireContainer.ts

@@ -87,7 +87,7 @@ export class PaintWireContainer extends PaintContainer {
         this.cursorBox?.destroy()
     }
 
-    public rotate(ccw = false): void {
+    public rotate(): void {
         if (!this.visible) return
 
         // const cursor_position = this.getGridPosition()

packages/editor/src/core/WireConnections.ts

@@ -44,7 +44,6 @@ export class WireConnections extends EventEmitter {
 
         const addConnSide = (side: string): void => {
             if (connections[side]) {
-                // eslint-disable-next-line guard-for-in
                 for (const color in connections[side]) {
                     const conn = connections[side] as BPS.IConnSide
                     for (const data of conn[color]) {

packages/editor/src/core/factorioData.ts

@@ -50,8 +50,6 @@ export function loadData(str: string): void {
 
 export default FD
 
-/* eslint-disable import/group-exports */
-
 export interface Color {
     r: number
     g: number