369 lines
12 KiB
JSON
369 lines
12 KiB
JSON
{
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"CS0246": {
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"errorCode": "CS0246",
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"description": "The type or namespace name could not be found",
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"commonCauses": [
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"Missing using directive (e.g., using UnityEngine;)",
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"Assembly definition reference not added",
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"Typo in type name",
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"Missing package or plugin"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Add missing using directive",
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"example": "using UnityEngine;\nusing UnityEngine.UI;\nusing TMPro;"
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},
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{
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"step": 2,
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"action": "Check assembly definition references",
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"details": "If using Assembly Definition files (.asmdef), ensure required assemblies are referenced"
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},
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{
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"step": 3,
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"action": "Verify type name spelling",
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"details": "Check for typos in class, struct, or namespace names"
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},
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{
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"step": 4,
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"action": "Install missing packages",
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"details": "Open Package Manager and install required Unity packages (TextMeshPro, Input System, etc.)"
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}
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],
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"unityNotes": "Common Unity namespaces: UnityEngine, UnityEngine.UI, UnityEngine.SceneManagement, UnityEditor (editor-only)",
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"examples": [
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{
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"error": "The type or namespace name 'Rigidbody' could not be found",
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"fix": "Add 'using UnityEngine;' at the top of the file"
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},
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{
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"error": "The type or namespace name 'TextMeshProUGUI' could not be found",
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"fix": "Add 'using TMPro;' and ensure TextMeshPro package is installed"
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}
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]
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},
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"CS0029": {
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"errorCode": "CS0029",
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"description": "Cannot implicitly convert type",
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"commonCauses": [
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"Assigning incompatible types",
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"Missing type cast",
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"Incorrect GameObject/Component access",
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"Unity API version changes"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Add explicit cast",
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"example": "Rigidbody rb = (Rigidbody)GetComponent(typeof(Rigidbody));"
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},
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{
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"step": 2,
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"action": "Use generic GetComponent",
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"example": "Rigidbody rb = GetComponent<Rigidbody>();"
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},
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{
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"step": 3,
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"action": "Check variable type declaration",
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"details": "Ensure variable type matches assigned value type"
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}
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],
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"unityNotes": "Unity uses generic methods extensively. Prefer GetComponent<T>() over non-generic versions",
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"examples": [
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{
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"error": "Cannot implicitly convert type 'UnityEngine.Component' to 'UnityEngine.Rigidbody'",
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"fix": "Use GetComponent<Rigidbody>() instead of GetComponent(typeof(Rigidbody))"
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}
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]
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},
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"CS1061": {
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"errorCode": "CS1061",
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"description": "Type does not contain a definition for member",
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"commonCauses": [
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"Typo in method or property name",
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"Unity API version difference",
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"Accessing wrong object type",
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"Missing component reference"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Check spelling and capitalization",
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"details": "C# is case-sensitive. Ensure method/property name is correct"
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},
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{
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"step": 2,
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"action": "Verify Unity API version",
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"details": "Some APIs change between Unity versions. Check Unity documentation"
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},
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{
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"step": 3,
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"action": "Ensure correct component type",
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"example": "transform.position (correct) vs gameObject.position (incorrect)"
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},
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{
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"step": 4,
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"action": "Use correct Unity API",
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"details": "GameObject vs Component vs Transform have different members"
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}
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],
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"unityNotes": "Common confusion: GameObject.transform.position (correct) vs GameObject.position (incorrect)",
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"examples": [
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{
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"error": "'GameObject' does not contain a definition for 'position'",
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"fix": "Use 'transform.position' or 'gameObject.transform.position'"
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},
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{
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"error": "'Rigidbody' does not contain a definition for 'Translate'",
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"fix": "Use 'transform.Translate()' instead - Translate is a Transform method, not Rigidbody"
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}
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]
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},
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"CS0101": {
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"errorCode": "CS0101",
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"description": "The namespace already contains a definition",
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"commonCauses": [
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"Duplicate class names in same namespace",
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"Partial class definitions conflict",
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"Multiple files with same class name",
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"Copy-pasted scripts not renamed"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Rename one of the conflicting classes",
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"details": "Each class in a namespace must have a unique name"
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},
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{
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"step": 2,
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"action": "Move class to different namespace",
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"example": "namespace MyGame.Player { class Controller { } }"
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},
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{
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"step": 3,
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"action": "Check for duplicate files",
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"details": "Search project for files with same class name"
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}
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],
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"unityNotes": "Unity script file names should match class names. Rename both file and class together",
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"examples": [
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{
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"error": "The namespace 'MyGame' already contains a definition for 'PlayerController'",
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"fix": "Rename one class to 'PlayerMovement' or use different namespaces"
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}
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]
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},
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"CS1002": {
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"errorCode": "CS1002",
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"description": "Expected semicolon",
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"commonCauses": [
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"Missing semicolon at end of statement",
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"Incomplete method call",
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"Syntax error in expression"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Add missing semicolon",
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"example": "int health = 100; // semicolon required"
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},
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{
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"step": 2,
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"action": "Check line above error",
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"details": "Error often reported on line after the actual missing semicolon"
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}
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],
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"unityNotes": "Check Unity lifecycle methods (Start, Update) for missing semicolons",
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"examples": [
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{
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"error": "Expected ';' after 'transform.position = newPos'",
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"fix": "Add semicolon: transform.position = newPos;"
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}
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]
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},
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"CS1003": {
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"errorCode": "CS1003",
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"description": "Syntax error, expected comma",
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"commonCauses": [
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"Missing comma in parameter list",
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"Missing comma in array initialization",
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"Incorrect method signature"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Add missing comma",
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"example": "Vector3 pos = new Vector3(1.0f, 2.0f, 3.0f);"
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},
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{
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"step": 2,
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"action": "Check method parameters",
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"details": "Ensure parameters are separated by commas"
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}
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],
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"unityNotes": "Unity methods like Vector3, Quaternion require commas between components",
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"examples": [
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{
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"error": "Expected ',' in Vector3 constructor",
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"fix": "new Vector3(1.0f, 2.0f, 3.0f) // commas required"
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}
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]
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},
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"CS1525": {
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"errorCode": "CS1525",
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"description": "Invalid expression term",
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"commonCauses": [
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"Keyword used in wrong context",
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"Incomplete expression",
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"Missing opening brace"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Check for matching braces",
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"details": "Ensure all { } are properly matched"
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},
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{
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"step": 2,
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"action": "Verify expression syntax",
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"details": "Check for incomplete or malformed expressions"
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}
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],
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"unityNotes": "Common in Unity lifecycle methods - ensure proper { } around method bodies",
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"examples": [
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{
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"error": "Invalid expression term 'void'",
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"fix": "Check for missing brace before method definition"
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}
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]
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},
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"CS0122": {
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"errorCode": "CS0122",
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"description": "Member is inaccessible due to its protection level",
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"commonCauses": [
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"Accessing private member from outside class",
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"Missing public/protected modifier",
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"Incorrect inheritance setup"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Change member to public",
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"example": "public float speed = 5.0f;"
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},
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{
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"step": 2,
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"action": "Use SerializeField for private fields",
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"example": "[SerializeField] private float speed;"
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},
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{
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"step": 3,
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"action": "Add public property or method",
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"example": "public float Speed { get { return speed; } }"
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}
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],
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"unityNotes": "Use [SerializeField] for private fields that should appear in Inspector",
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"examples": [
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{
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"error": "'PlayerController.speed' is inaccessible due to its protection level",
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"fix": "Change 'private float speed;' to 'public float speed;' or add [SerializeField]"
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}
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]
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},
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"CS0103": {
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"errorCode": "CS0103",
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"description": "The name does not exist in the current context",
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"commonCauses": [
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"Variable not declared",
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"Typo in variable name",
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"Variable out of scope",
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"Missing component reference"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Declare variable before use",
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"example": "Rigidbody rb;\nvoid Start() { rb = GetComponent<Rigidbody>(); }"
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},
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{
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"step": 2,
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"action": "Check variable name spelling",
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"details": "Variable names are case-sensitive"
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},
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{
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"step": 3,
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"action": "Ensure variable is in scope",
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"details": "Variables declared in methods are only accessible within that method"
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}
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],
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"unityNotes": "Common with component references - ensure they're declared as class fields",
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"examples": [
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{
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"error": "The name 'rb' does not exist in the current context",
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"fix": "Declare 'Rigidbody rb;' at class level before using in methods"
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}
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]
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},
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"CS0119": {
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"errorCode": "CS0119",
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"description": "Member is a type, which is not valid in the given context",
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"commonCauses": [
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"Using type name instead of instance",
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"Missing instantiation",
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"Incorrect static/instance usage"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Create instance of type",
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"example": "GameObject player = new GameObject(); // not just 'GameObject'"
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},
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{
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"step": 2,
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"action": "Use correct Unity API",
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"example": "GameObject.Find('Player') // static method on type"
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}
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],
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"unityNotes": "Unity has both static methods (GameObject.Find) and instance methods (gameObject.SetActive)",
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"examples": [
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{
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"error": "'GameObject' is a type but is used like a variable",
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"fix": "Use 'gameObject' (lowercase - current instance) or 'new GameObject()'"
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}
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]
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},
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"CS0117": {
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"errorCode": "CS0117",
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"description": "Type does not contain a definition",
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"commonCauses": [
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"Unity API version change",
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"Incorrect class/namespace",
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"Missing package reference"
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],
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"solutions": [
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{
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"step": 1,
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"action": "Check Unity documentation",
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"details": "API may have changed in your Unity version"
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},
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{
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"step": 2,
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"action": "Verify class name",
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"details": "Ensure using correct Unity class"
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},
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{
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"step": 3,
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"action": "Update deprecated APIs",
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"details": "Some APIs are replaced in newer Unity versions"
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}
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],
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"unityNotes": "Unity 2020+ changed many APIs. Check Unity Upgrade Guide",
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"examples": [
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{
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"error": "'Input' does not contain a definition for 'GetKey'",
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"fix": "In new Input System, use 'Keyboard.current.spaceKey.isPressed' instead"
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}
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]
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}
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}
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