/*
 * GDevelop Core
 * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
 * reserved. This project is released under the MIT License.
 */
#include "AllBuiltinExtensions.h"
#include "GDCore/Tools/Localization.h"

using namespace std;
namespace gd {

void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
    gd::PlatformExtension& extension) {
  extension
      .SetExtensionInformation(
          "BuiltinVariables",
          _("Variables"),
          "Actions, conditions and expressions to handle variables, from "
          "simple variables like the player score, the number of remaining "
          "lives to complex variables containing arbitrary data like an "
          "inventory or the result of a web request.",
          "Florian Rival",
          "Open source (MIT License)")
      .SetExtensionHelpPath("/all-features/variables");
  extension.AddInstructionOrExpressionGroupMetadata(_("Variables"))
      .SetIcon("res/conditions/var24.png");

  extension
      .AddCondition("NumberVariable",
                    _("Variable value"),
                    _("Compare the number value of a variable."),
                    _("The variable _PARAM0_"),
                    "",
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddParameter("variable", _("Variable"))
      .UseStandardRelationalOperatorParameters(
          "number", ParameterOptions::MakeNewOptions());

  extension
      .AddCondition("StringVariable",
                    _("Variable value"),
                    _("Compare the text (string) of a variable."),
                    _("The variable _PARAM0_"),
                    "",
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddParameter("variable", _("Variable"))
      .UseStandardRelationalOperatorParameters(
          "string", ParameterOptions::MakeNewOptions());

  extension
      .AddCondition(
          "BooleanVariable",
          _("Variable value"),
          _("Compare the boolean value of a variable."),
          _("The variable _PARAM0_ is _PARAM1_"),
          "",
          "res/conditions/var24.png",
          "res/conditions/var.png")
      .AddParameter("variable", _("Variable"))
      .AddParameter("trueorfalse", _("Check if the value is"))
      .SetDefaultValue("true")
      // This parameter allows to keep the operand expression
      // when the editor switch between variable instructions.
      .AddCodeOnlyParameter("trueorfalse", "");

  extension
      .AddAction("SetNumberVariable",
                 _("Change variable value"),
                 _("Modify the number value of a variable."),
                 _("the variable _PARAM0_"),
                 "",
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("variable", _("Variable"))
      .UseStandardOperatorParameters("number",
                                     ParameterOptions::MakeNewOptions());

  extension
      .AddAction("SetStringVariable",
                 _("Change text variable"),
                 _("Modify the text (string) of a variable."),
                 _("the variable _PARAM0_"),
                 "",
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("variable", _("Variable"))
      .UseStandardOperatorParameters("string",
                                     ParameterOptions::MakeNewOptions());

  extension
      .AddAction(
          "SetBooleanVariable",
          _("Change boolean variable"),
          _("Modify the boolean value of a variable."),
          _("Change the variable _PARAM0_: _PARAM1_"),
          "",
          "res/conditions/var24.png",
          "res/conditions/var.png")
      .AddParameter("variable", _("Variable"))
      .AddParameter("operator", _("Value"), "boolean")
      // This parameter allows to keep the operand expression
      // when the editor switch between variable instructions.
      .AddCodeOnlyParameter("trueorfalse", "");

  extension
      .AddCondition(
          "VariableChildCount",
          _("Number of children"),
          _("Compare the number of children in an array variable."),
          _("The number of children in the array variable _PARAM0_"),
          _("Arrays and structures"),
          "res/conditions/var24.png",
          "res/conditions/var.png")
      .AddParameter("variable", _("Array variable"))
      .UseStandardRelationalOperatorParameters(
          "number", ParameterOptions::MakeNewOptions())
      .MarkAsAdvanced();

  extension
      .AddCondition("VariableChildExists2",
                    _("Child existence"),
                    _("Check if the specified child of the structure "
                      "variable exists."),
                    _("Child _PARAM1_ of variable _PARAM0_ exists"),
                    _("Arrays and structures"),
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddParameter("variable", _("Variable"))
      .AddParameter("string", _("Name of the child"))
      .MarkAsAdvanced();

  extension
      .AddAction(
          "RemoveVariableChild",
          _("Remove a child"),
          _("Remove a child from a structure variable."),
          _("Remove child _PARAM1_ from structure variable _PARAM0_"),
          _("Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
      .AddParameter("variable", _("Structure variable"))
      .AddParameter("string", _("Child's name"))
      .MarkAsAdvanced();

  extension
      .AddAction("ClearVariableChildren",
                 _("Clear children"),
                 _("Remove all the children from the structure or array "
                   "variable."),
                 _("Clear children from variable _PARAM0_"),
                 _("Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("variable", _("Structure or array variable"))
      .MarkAsAdvanced();

  extension
      .AddAction("PushVariable",
                 _("Add existing variable"),
                 _("Adds an existing variable at the end of an array "
                   "variable."),
                 _("Add variable _PARAM1_ to array variable _PARAM0_"),
                 _("Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("variable", _("Array variable"))
      .AddParameter("variable", _("Variable with the content to add"))
      .SetParameterLongDescription(
          _("The content of the variable will *be copied* and added at the "
            "end of the array."))
      .MarkAsAdvanced();

  extension
      .AddAction(
          "PushString",
          _("Add text variable"),
          _("Adds a text (string) at the end of a array variable."),
          _("Add the value _PARAM1_ to array variable _PARAM0_"),
          _("Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
      .AddParameter("variable", _("Array variable"))
      .AddParameter("string", _("Text to add"))
      .MarkAsAdvanced();

  extension
      .AddAction("PushNumber",
                 _("Add variable array value"),
                 _("Adds a number at the end of an array variable."),
                 _("Add the value _PARAM1_ to array variable _PARAM0_"),
                 _("Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("variable", _("Array variable"))
      .AddParameter("expression", _("Number to add"))
      .MarkAsAdvanced();

  extension
      .AddAction("PushBoolean",
                 _("Add boolean variable"),
                 _("Adds a boolean at the end of an array variable."),
                 _("Add the value _PARAM1_ to array variable _PARAM0_"),
                 _("Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("variable", _("Array variable"))
      .AddParameter("trueorfalse", _("Boolean to add"))
      .MarkAsAdvanced();

  extension
      .AddAction("RemoveVariableAt",
                 _("Remove variable by index"),
                 _("Removes a variable at the specified index of an array "
                   "variable."),
                 _("Remove variable at index _PARAM1_ from array "
                   "variable _PARAM0_"),
                 _("Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("variable", _("Array variable"))
      .AddParameter("expression", _("Index to remove"))
      .MarkAsAdvanced();

  extension
      .AddStrExpression(
          "VariableFirstString",
          _("First text child"),
          _("Get the value of the first element of an array variable, if "
            "it is a text (string)."),
          _("Arrays and structures"),
          "res/actions/var.png")
      .AddParameter("variable", _("Array variable"));

  extension
      .AddExpression(
          "VariableFirstNumber",
          _("First number child"),
          _("Get the value of the first element of an array variable, if "
            "it is a number."),
          _("Arrays and structures"),
          "res/actions/var.png")
      .AddParameter("variable", _("Array variable"));

  extension
      .AddStrExpression(
          "VariableLastString",
          _("Last text child"),
          _("Get the value of the last element of an array variable, if "
            "it is a text (string)."),
          _("Arrays and structures"),
          "res/actions/var.png")
      .AddParameter("variable", _("Array variable"));

  extension
      .AddExpression(
          "VariableLastNumber",
          _("Last number child"),
          _("Get the value of the last element of an array variable, if "
            "it is a number."),
          _("Arrays and structures"),
          "res/actions/var.png")
      .AddParameter("variable", _("Array variable"));

  // Legacy instructions

  extension
      .AddCondition("VarScene",
                    _("Number variable"),
                    _("Compare the number value of a scene variable."),
                    _("The number of scene variable _PARAM0_"),
                    _("External variables/Scene variables"),
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddParameter("scenevar", _("Variable"))
      .UseStandardRelationalOperatorParameters(
          "number", ParameterOptions::MakeNewOptions())
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddCondition("VarSceneTxt",
                    _("Text variable"),
                    _("Compare the text (string) of a scene variable."),
                    _("The text of scene variable _PARAM0_"),
                    _("External variables/Scene variables"),
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddParameter("scenevar", _("Variable"))
      .UseStandardRelationalOperatorParameters(
          "string", ParameterOptions::MakeNewOptions())
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddCondition(
          "SceneVariableAsBoolean",
          _("Boolean variable"),
          _("Compare the boolean value of a scene variable."),
          _("The boolean value of scene variable _PARAM0_ is _PARAM1_"),
          _("External variables/Scene variables"),
          "res/conditions/var24.png",
          "res/conditions/var.png")
      .AddParameter("scenevar", _("Variable"))
      .AddParameter("trueorfalse", _("Check if the value is"))
      .SetDefaultValue("true")
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddCondition("VariableChildExists",
                    _("Child existence"),
                    _("Check if the specified child of the scene structure "
                      "variable exists."),
                    _("Child _PARAM1_ of scene variable _PARAM0_ exists"),
                    _("External variables/Scene variables/Arrays and structures"),
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddParameter("scenevar", _("Variable"))
      .AddParameter("string", _("Name of the child"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddCondition("GlobalVariableChildExists",
                    _("Child existence"),
                    _("Check if the specified child of the global structure "
                      "variable exists."),
                    _("Child _PARAM1_ of global variable _PARAM0_ exists"),
                    _("External variables/Global variables/Arrays and structures"),
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddParameter("globalvar", _("Variable"))
      .AddParameter("string", _("Name of the child"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddCondition("VarSceneDef",
                    "Variable defined",
                    "Test if the scene variable exists.",
                    "Scene variable _PARAM0_ is defined",
                    _("External variables/Scene variables"),
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddCodeOnlyParameter("currentScene", "")
      .AddParameter("string", _("Variable"))
      .SetHidden();  // Deprecated.

  extension
      .AddCondition("VarGlobal",
                    _("Number variable"),
                    _("Compare the number value of a global variable."),
                    _("the global variable _PARAM0_"),
                    _("External variables/Global variables"),
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddParameter("globalvar", _("Variable"))
      .UseStandardRelationalOperatorParameters(
          "number", ParameterOptions::MakeNewOptions())
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddCondition("VarGlobalTxt",
                    _("Text variable"),
                    _("Compare the text (string) of a global variable."),
                    _("the text of the global variable _PARAM0_"),
                    _("External variables/Global variables"),
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddParameter("globalvar", _("Variable"))
      .UseStandardRelationalOperatorParameters(
          "string", ParameterOptions::MakeNewOptions())
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddCondition(
          "GlobalVariableAsBoolean",
          _("Boolean variable"),
          _("Compare the boolean value of a global variable."),
          _("The boolean value of global variable _PARAM0_ is _PARAM1_"),
          _("External variables/Global variables"),
          "res/conditions/var24.png",
          "res/conditions/var.png")
      .AddParameter("globalvar", _("Variable"))
      .AddParameter("trueorfalse", _("Check if the value is"))
      .SetDefaultValue("true")
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddCondition("VarGlobalDef",
                    "Variable defined",
                    "Test if a global variable exists.",
                    "Global variable _PARAM0_ is defined",
                    _("External variables/Global variables"),
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
      .AddCodeOnlyParameter("currentScene", "")
      .AddParameter("string", _("Variable"))
      .MarkAsAdvanced()
      .SetHidden();  // Deprecated.

  extension
      .AddAction("ModVarScene",
                 _("Change number variable"),
                 _("Modify the number value of a scene variable."),
                 _("the scene variable _PARAM0_"),
                 _("External variables/Scene variables"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("scenevar", _("Variable"))
      .UseStandardOperatorParameters("number",
                                     ParameterOptions::MakeNewOptions())
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddAction("ModVarSceneTxt",
                 _("Change text variable"),
                 _("Modify the text (string) of a scene variable."),
                 _("the text of scene variable _PARAM0_"),
                 _("External variables/Scene variables"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("scenevar", _("Variable"))
      .UseStandardOperatorParameters("string",
                                     ParameterOptions::MakeNewOptions())
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddAction(
          "SetSceneVariableAsBoolean",
          _("Change boolean variable"),
          _("Modify the boolean value of a scene variable."),
          _("Set the boolean value of scene variable _PARAM0_ to _PARAM1_"),
          _("External variables/Scene variables"),
          "res/conditions/var24.png",
          "res/conditions/var.png")
      .AddParameter("scenevar", _("Variable"))
      .AddParameter("trueorfalse", _("New Value:"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddAction("ToggleSceneVariableAsBoolean",
                 _("Toggle boolean variable"),
                 _("Toggle the boolean value of a scene variable.") + "\n" +
                     _("If it was true, it will become false, and if it was "
                       "false it will become true."),
                 _("Toggle the boolean value of scene variable _PARAM0_"),
                 _("External variables/Scene variables"),
                 "res/conditions/var24.png",
                 "res/conditions/var.png")
      .AddParameter("scenevar", _("Variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddAction("ModVarGlobal",
                 _("Change number variable"),
                 _("Modify the number value of a global variable."),
                 _("the global variable _PARAM0_"),
                 _("External variables/Global variables"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("globalvar", _("Variable"))
      .UseStandardOperatorParameters("number",
                                     ParameterOptions::MakeNewOptions())
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction("ModVarGlobalTxt",
                 _("Change text variable"),
                 _("Modify the text (string) of a global variable."),
                 _("the text of global variable _PARAM0_"),
                 _("External variables/Global variables"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("globalvar", _("Variable"))
      .UseStandardOperatorParameters("string",
                                     ParameterOptions::MakeNewOptions())
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction(
          "SetGlobalVariableAsBoolean",
          _("Change boolean variable"),
          _("Modify the boolean value of a global variable."),
          _("Set the boolean value of global variable _PARAM0_ to _PARAM1_"),
          _("External variables/Global variables"),
          "res/conditions/var24.png",
          "res/conditions/var.png")
      .AddParameter("globalvar", _("Variable"))
      .AddParameter("trueorfalse", _("New Value:"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddAction("ToggleGlobalVariableAsBoolean",
                 _("Toggle boolean variable"),
                 _("Toggle the boolean value of a global variable.") + "\n" +
                     _("If it was true, it will become false, and if it was "
                       "false it will become true."),
                 _("Toggle the boolean value of global variable _PARAM0_"),
                 _("External variables/Global variables"),
                 "res/conditions/var24.png",
                 "res/conditions/var.png")
      .AddParameter("globalvar", _("Variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddAction(
          "VariableRemoveChild",
          _("Remove a child"),
          _("Remove a child from a scene structure variable."),
          _("Remove child _PARAM1_ from scene structure variable _PARAM0_"),
          _("External variables/Scene variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
      .AddParameter("scenevar", _("Structure variable"))
      .AddParameter("string", _("Child's name"))
      .MarkAsAdvanced()
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddAction(
          "GlobalVariableRemoveChild",
          _("Remove a child"),
          _("Remove a child from a global structure variable."),
          _("Remove child _PARAM1_ from global structure variable _PARAM0_"),
          _("External variables/Global variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
      .AddParameter("globalvar", _("Structure variable"))
      .AddParameter("string", _("Child's name"))
      .MarkAsAdvanced()
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddAction("VariableClearChildren",
                 _("Clear children"),
                 _("Remove all the children from the scene structure or array "
                   "variable."),
                 _("Clear children from scene variable _PARAM0_"),
                 _("External variables/Scene variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("scenevar", _("Structure or array variable"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction("GlobalVariableClearChildren",
                 _("Clear children"),
                 _("Remove all the children from the global structure or array "
                   "variable."),
                 _("Clear children from global variable _PARAM0_"),
                 _("External variables/Global variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("globalvar", _("Structure or array variable"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction("SceneVariablePush",
                 _("Add existing variable"),
                 _("Adds an existing variable at the end of a scene array "
                   "variable."),
                 _("Add variable _PARAM1_ to array variable _PARAM0_"),
                 _("External variables/Scene variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("scenevar", _("Array variable"))
      .AddParameter("scenevar", _("Scene variable with the content to add"))
      .SetParameterLongDescription(
          _("The content of the variable will *be copied* and added at the "
            "end of the array."))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction(
          "SceneVariablePushString",
          _("Add text variable"),
          _("Adds a text (string) at the end of a scene array variable."),
          _("Add text _PARAM1_ to array variable _PARAM0_"),
          _("External variables/Scene variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
      .AddParameter("scenevar", _("Array variable"))
      .AddParameter("string", _("Text to add"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction("SceneVariablePushNumber",
                 _("Add number variable"),
                 _("Adds a number at the end of a scene array variable."),
                 _("Add number _PARAM1_ to array variable _PARAM0_"),
                 _("External variables/Scene variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("scenevar", _("Array variable"))
      .AddParameter("expression", _("Number to add"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction("SceneVariablePushBool",
                 _("Add boolean variable"),
                 _("Adds a boolean at the end of a scene array variable."),
                 _("Add boolean _PARAM1_ to array variable _PARAM0_"),
                 _("External variables/Scene variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("scenevar", _("Array variable"))
      .AddParameter("trueorfalse", _("Boolean to add"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction("SceneVariableRemoveAt",
                 _("Remove variable by index"),
                 _("Removes a variable at the specified index of a scene array "
                   "variable."),
                 _("Remove variable at index _PARAM1_ from scene array "
                   "variable _PARAM0_"),
                 _("External variables/Scene variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("scenevar", _("Array variable"))
      .AddParameter("expression", _("Index to remove"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddCondition(
          "SceneVariableChildCount",
          _("Number of children"),
          _("Compare the number of children in a scene array variable."),
          _("The number of children in the array variable _PARAM0_"),
          _("External variables/Scene variables/Arrays and structures"),
          "res/conditions/var24.png",
          "res/conditions/var.png")
      .AddParameter("scenevar", _("Array variable"))
      .UseStandardRelationalOperatorParameters(
          "number", ParameterOptions::MakeNewOptions())
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddStrExpression(
          "SceneVariableFirstString",
          _("First text child"),
          _("Get the value of the first element of a scene array variable, if "
            "it is a text (string)."),
          _("External variables/Scene variables/Arrays and structures"),
          "res/actions/var.png")
      .AddParameter("scenevar", _("Array variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddExpression(
          "SceneVariableFirstNumber",
          _("First number child"),
          _("Get the value of the first element of a scene array variable, if "
            "it is a number."),
          _("External variables/Scene variables/Arrays and structures"),
          "res/actions/var.png")
      .AddParameter("scenevar", _("Array variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddStrExpression(
          "SceneVariableLastString",
          _("Last text child"),
          _("Get the value of the last element of a scene array variable, if "
            "it is a text (string)."),
          _("External variables/Scene variables/Arrays and structures"),
          "res/actions/var.png")
      .AddParameter("scenevar", _("Array variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddExpression(
          "SceneVariableLastNumber",
          _("Last number child"),
          _("Get the value of the last element of a scene array variable, if "
            "it is a number."),
          _("External variables/Scene variables/Arrays and structures"),
          "res/actions/var.png")
      .AddParameter("scenevar", _("Array variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddAction(
          "GlobalVariablePush",
          _("Add existing variable"),
          _("Adds an existing variable at the end of a global array variable."),
          _("Add variable _PARAM1_ to array variable _PARAM0_"),
          _("External variables/Global variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
      .AddParameter("globalvar", _("Array variable"))
      .AddParameter("scenevar", _("Scene variable with the content to add"))
      .SetParameterLongDescription(
          _("The content of the variable will *be copied* and added at the "
            "end of the array."))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction("GlobalVariableRemoveAt",
                 _("Remove variable by index"),
                 _("Removes a variable at the specified index of a global "
                   "array variable."),
                 _("Remove variable at index _PARAM1_ from global array "
                   "variable _PARAM0_"),
                 _("External variables/Global variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("globalvar", _("Array variable"))
      .AddParameter("expression", _("Index to remove"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction(
          "GlobalVariablePushString",
          _("Add text variable"),
          _("Adds a text (string) at the end of a global array variable."),
          _("Add text _PARAM1_ to array variable _PARAM0_"),
          _("External variables/Global variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
      .AddParameter("globalvar", _("Array variable"))
      .AddParameter("string", _("Text to add"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction("GlobalVariablePushNumber",
                 _("Add number variable"),
                 _("Adds a number at the end of a global array variable."),
                 _("Add number _PARAM1_ to array variable _PARAM0_"),
                 _("External variables/Global variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("globalvar", _("Array variable"))
      .AddParameter("expression", _("Number to add"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddAction("GlobalVariablePushBool",
                 _("Add boolean variable"),
                 _("Adds a boolean at the end of a global array variable."),
                 _("Add boolean _PARAM1_ to array variable _PARAM0_"),
                 _("External variables/Global variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
      .AddParameter("globalvar", _("Array variable"))
      .AddParameter("trueorfalse", _("Boolean to add"))
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddCondition(
          "GlobalVariableChildCount",
          _("Number of children"),
          _("Compare the number of children in a global array variable."),
          _("The number of children of the array variable _PARAM0_"),
          _("External variables/Global variables/Arrays and structures"),
          "res/conditions/var24.png",
          "res/conditions/var.png")
      .AddParameter("globalvar", _("Array variable"))
      .UseStandardRelationalOperatorParameters(
          "number", ParameterOptions::MakeNewOptions())
      .SetRelevantForFunctionEventsOnly()
      .MarkAsAdvanced();

  extension
      .AddStrExpression("GlobalVariableFirstString",
                        _("First text child"),
                        _("Value of the first element of a global array "
                          "variable, if it is a text (string) variable."),
                        _("External variables/Global variables/Arrays and structures"),
                        "res/actions/var.png")
      .AddParameter("globalvar", _("Array variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddExpression("GlobalVariableFirstNumber",
                     _("First number child"),
                     _("Value of the first element of a global array "
                       "variable, if it is a number variable"),
                     _("External variables/Global variables/Arrays and structures"),
                     "res/actions/var.png")
      .AddParameter("globalvar", _("Array variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddStrExpression(
          "GlobalVariableLastString",
          _("Last text child"),
          _("Value of the last element of a global array variable, if "
            "it is a text (string) variable."),
          _("External variables/Global variables/Arrays and structures"),
          "res/actions/var.png")
      .AddParameter("globalvar", _("Array variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddExpression(
          "GlobalVariableLastNumber",
          _("Last number child"),
          _("Value of the last element of a global array variable, if "
            "it is a number variable"),
          _("External variables/Global variables/Arrays and structures"),
          "res/actions/var.png")
      .AddParameter("globalvar", _("Array variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddExpression("GlobalVariableChildCount",
                     _("Number of children"),
                     _("Number of children in a global array or "
                       "structure variable"),
                     _("External variables/Global variables/Arrays and structures"),
                     "res/actions/var.png")
      .AddParameter("globalvar", _("Array or structure variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddExpression("VariableChildCount",
                     _("Number of children"),
                     _("Number of children in a scene array or "
                       "structure variable"),
                     _("Arrays and structures"),
                     "res/actions/var.png")
      .AddParameter("variable", _("Array or structure variable"), "AllowUndeclaredVariable");

  extension
      .AddExpression("Variable",
                     _("Number variable"),
                     _("Number value of a scene variable"),
                     _("External variables/Scene variables"),
                     "res/actions/var.png")
      .AddParameter("scenevar", _("Variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddStrExpression("VariableString",
                        _("Text variable"),
                        _("Text of a scene variable"),
                        _("External variables/Scene variables"),
                        "res/actions/var.png")
      .AddParameter("scenevar", _("Variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddExpression("GlobalVariable",
                     _("Number variable"),
                     _("Number value of a global variable"),
                     _("External variables/Global variables"),
                     "res/actions/var.png")
      .AddParameter("globalvar", _("Name of the global variable"))
      .SetRelevantForFunctionEventsOnly();

  extension
      .AddStrExpression("GlobalVariableString",
                        _("Text variable"),
                        _("Text of a global variable"),
                        _("External variables/Global variables"),
                        "res/actions/var.png")
      .AddParameter("globalvar", _("Variable"))
      .SetRelevantForFunctionEventsOnly();
}

}  // namespace gd