GDevelop-Open-Game/src/eventsFunctionsExtensions/references.json at 8ac131e6e729070f63286e3b1defc87bb4519a3d · Gdevelop-game/GDevelop-Open-Game · GitHub

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{
  "author": "Arthur Pacaud (arthuro555)",
  "category": "",
  "extensionNamespace": "",
  "fullName": "Variables/References",
  "helpPath": "",
  "iconUrl": "data:image/svg+xml;base64,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",
  "name": "References",
  "previewIconUrl": "https://resources.gdevelop-app.com/assets/Icons/variable-box.svg",
  "shortDescription": "Adds references and pointers for variables.",
  "version": "1.0.0",
  "description": "Adds actions to use references (variable that redirect any read/write to another variable) and pointers (unique numbers identifying a variable that can be resolved to a reference). Some usages are for callback variables in events based functions (getting a variable with a fixed name referring to a variable with a name passed as parameter), pointers to make advanced data structures like linked lists, and getting a top level variable dynamically.",
  "origin": {
    "identifier": "References",
    "name": "gdevelop-extension-store"
  },
  "tags": [
    "advanced",
    "variables",
    "reference",
    "pointer",
    "ref",
    "memory",
    "callback"
  ],
  "authorIds": [
    "ZgrsWuRTAkXgeuPV9bo0zuEcA2w1"
  ],
  "dependencies": [],
  "eventsFunctions": [
    {
      "description": "Transforms a scene variable into a reference to another scene variable.",
      "fullName": "Create reference to scene variable",
      "functionType": "Action",
      "name": "CreateReference",
      "sentence": "Make variable _PARAM1_ a reference to _PARAM2_",
      "events": [
        {
          "type": "BuiltinCommonInstructions::JsCode",
          "inlineCode": [
            "const reference = eventsFunctionContext.getArgument(\"reference\");",
            "const source = eventsFunctionContext.getArgument(\"source\");",
            "",
            "// Override each method ",
            "for (let func of Object.getOwnPropertyNames(gdjs.Variable.prototype))",
            "    reference[func] = gdjs.Variable.prototype[func].bind(source);",
            ""
          ],
          "parameterObjects": "",
          "useStrict": true,
          "eventsSheetExpanded": false
        }
      ],
      "parameters": [
        {
          "description": "The scene variable to turn into a reference",
          "name": "reference",
          "type": "scenevar"
        },
        {
          "description": "The scene variable the reference will refer to",
          "name": "source",
          "type": "scenevar"
        }
      ],
      "objectGroups": []
    },
    {
      "description": "Transforms a scene variable into a reference to a global variable.",
      "fullName": "Create reference to global variable",
      "functionType": "Action",
      "name": "CreateGlobalReference",
      "sentence": "Make variable _PARAM1_ a reference to _PARAM2_",
      "events": [
        {
          "type": "BuiltinCommonInstructions::JsCode",
          "inlineCode": [
            "const reference = eventsFunctionContext.getArgument(\"reference\");",
            "const source = eventsFunctionContext.getArgument(\"source\");",
            "",
            "// Override each method ",
            "for (let func of Object.getOwnPropertyNames(gdjs.Variable.prototype))",
            "    reference[func] = gdjs.Variable.prototype[func].bind(source);",
            ""
          ],
          "parameterObjects": "",
          "useStrict": true,
          "eventsSheetExpanded": false
        }
      ],
      "parameters": [
        {
          "description": "The scene variable to turn into a reference",
          "name": "reference",
          "type": "scenevar"
        },
        {
          "description": "The global variable the reference will refer to",
          "name": "source",
          "type": "globalvar"
        }
      ],
      "objectGroups": []
    },
    {
      "description": "Transforms a scene variable into a reference to an object's variable.",
      "fullName": "Create reference to object variable",
      "functionType": "Action",
      "name": "CreateObjectReference",
      "sentence": "Make variable _PARAM2_ a reference to variable _PARAM3_ of _PARAM1_",
      "events": [
        {
          "type": "BuiltinCommonInstructions::JsCode",
          "inlineCode": [
            "const reference = eventsFunctionContext.getArgument(\"reference\");",
            "const source = eventsFunctionContext.getArgument(\"source\");",
            "",
            "console.log(reference, source)",
            "",
            "// Override each method ",
            "for (let func of Object.getOwnPropertyNames(gdjs.Variable.prototype))",
            "    reference[func] = gdjs.Variable.prototype[func].bind(source);",
            ""
          ],
          "parameterObjects": "",
          "useStrict": true,
          "eventsSheetExpanded": false
        }
      ],
      "parameters": [
        {
          "description": "The object that possesses the variable to refer to",
          "name": "Object",
          "type": "objectList"
        },
        {
          "description": "The scene variable to turn into a reference",
          "name": "reference",
          "type": "scenevar"
        },
        {
          "description": "The object variable the reference will refer to",
          "name": "source",
          "type": "objectvar"
        }
      ],
      "objectGroups": []
    }
  ],
  "eventsBasedBehaviors": [],
  "eventsBasedObjects": []
}