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191 lines
10 KiB
Plaintext
191 lines
10 KiB
Plaintext
# SOME DESCRIPTIVE TITLE.
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# Copyright (C) 2014-2019, Juan Linietsky, Ariel Manzur and the Godot community (CC-BY 3.0)
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# This file is distributed under the same license as the Godot Engine package.
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# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
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#
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#, fuzzy
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msgid ""
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msgstr ""
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"Project-Id-Version: Godot Engine latest\n"
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"Report-Msgid-Bugs-To: \n"
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"POT-Creation-Date: 2019-01-14 16:05+0100\n"
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"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
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"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
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"Language-Team: LANGUAGE <LL@li.org>\n"
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"MIME-Version: 1.0\n"
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"Content-Type: text/plain; charset=UTF-8\n"
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"Content-Transfer-Encoding: 8bit\n"
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:4
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msgid "Scripting (continued)"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:7
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msgid "Processing"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:9
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msgid "Several actions in Godot are triggered by callbacks or virtual functions, so there is no need to write code that runs all the time."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:12
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msgid "However, it is still common to need a script to be processed on every frame. There are two types of processing: idle processing and physics processing."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:16
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msgid "Idle processing is activated when the method :ref:`Node._process() <class_Node_method__process>` is found in a script. It can be turned off and on with the :ref:`Node.set_process() <class_Node_method_set_process>` function."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:20
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msgid "This method will be called every time a frame is drawn, so it's fully dependent on how many frames per second (FPS) the application is running at:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:37
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msgid "The delta parameter contains the time elapsed in seconds, as a floating point, since the previous call to ``_process()``."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:40
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msgid "This parameter can be used to make sure things always take the same amount of time, regardless of the game's FPS."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:43
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msgid "For example, movement is often multiplied with a time delta to make movement speed both constant and independent from the frame rate."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:46
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msgid "Physics processing with ``_physics_process()`` is similar, but it should be used for processes that must happen before each physics step, such as controlling a character. It always runs before a physics step and it is called at fixed time intervals: 60 times per second by default. You can change the interval from the Project Settings, under Physics -> Common -> Physics Fps."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:52
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msgid "The function ``_process()``, however, is not synced with physics. Its frame rate is not constant and is dependent on hardware and game optimization. Its execution is done after the physics step on single-threaded games."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:55
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msgid "A simple way to test this is to create a scene with a single Label node, with the following script:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:82
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msgid "Which will show a counter increasing each frame."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:85
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msgid "Groups"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:87
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msgid "Nodes can be added to groups, as many as desired per node, and is a useful feature for organizing large scenes. There are two ways to do this. The first is from the UI, from the Groups button under the Node panel:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:92
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msgid "And the second way is from code. One example would be to tag nodes which are enemies:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:110
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msgid "This way, if the player is discovered sneaking into a secret base, all enemies can be notified about its alarm sounding by using :ref:`SceneTree.call_group() <class_SceneTree_method_call_group>`:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:127
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msgid "The above code calls the function ``player_was_discovered`` on every member of the group ``enemies``."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:130
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msgid "It is also possible to get the full list of ``enemies`` nodes by calling :ref:`SceneTree.get_nodes_in_group() <class_SceneTree_method_get_nodes_in_group>`:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:143
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msgid "The :ref:`SceneTree <class_SceneTree>` class provides many useful methods, like interacting with scenes, their node hierarchy and groups of nodes. It allows you to easily switch scenes or reload them, to quit the game or pause and unpause it. It even comes with interesting signals. So check it out if you got some time!"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:151
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msgid "Notifications"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:153
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msgid "Godot has a system of notifications. These are usually not needed for scripting, as it's too low-level and virtual functions are provided for most of them. It's just good to know they exist. For example, you may add an :ref:`Object._notification() <class_Object_method__notification>` function in your script:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:188
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msgid "The documentation of each class in the :ref:`Class Reference <toc-class-ref>` shows the notifications it can receive. However, in most cases GDScript provides simpler overrideable functions."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:193
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msgid "Overrideable functions"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:195
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msgid "Such overrideable functions, which are described as follows, can be applied to nodes:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:267
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msgid "As mentioned before, it's better to use these functions instead of the notification system."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:271
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msgid "Creating nodes"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:273
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msgid "To create a node from code, call the ``.new()`` method, like for any other class-based datatype. For example:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:297
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msgid "To delete a node, be it inside or outside the scene, ``free()`` must be used:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:313
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msgid "When a node is freed, it also frees all its children nodes. Because of this, manually deleting nodes is much simpler than it appears. Free the base node and everything else in the subtree goes away with it."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:317
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msgid "A situation might occur where we want to delete a node that is currently \"blocked\", because it is emitting a signal or calling a function. This will crash the game. Running Godot with the debugger will often catch this case and warn you about it."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:322
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msgid "The safest way to delete a node is by using :ref:`Node.queue_free() <class_Node_method_queue_free>`. This erases the node safely during idle."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:340
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msgid "Instancing scenes"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:342
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msgid "Instancing a scene from code is done in two steps. The first one is to load the scene from your hard drive:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:355
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msgid "Preloading it can be more convenient, as it happens at parse time (GDScript only):"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:363
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msgid "But ``scene`` is not yet a node. It's packed in a special resource called :ref:`PackedScene <class_PackedScene>`. To create the actual node, the function :ref:`PackedScene.instance() <class_PackedScene_method_instance>` must be called. This will return the tree of nodes that can be added to the active scene:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:381
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msgid "The advantage of this two-step process is that a packed scene may be kept loaded and ready to use so that you can create as many instances as desired. This is especially useful to quickly instance several enemies, bullets, and other entities in the active scene."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:389
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msgid "Register scripts as classes"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:391
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msgid "Godot has a \"Script Class\" feature to register individual scripts with the Editor. By default, you can only access unnamed scripts by loading the file directly."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:395
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msgid "You can name a script and register it as a type in the editor with the ``class_name`` keyword followed by the class's name. You may add a comma and an optional path to an image to use as an icon. You will then find your new type in the Node or Resource creation dialog."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:417
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msgid "In Godot 3.1:"
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:419
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msgid "Only GDScript and NativeScript, i.e., C++ and other GDNative-powered languages, can register scripts."
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msgstr ""
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#: ../../docs/getting_started/step_by_step/scripting_continued.rst:420
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msgid "Only GDScript creates global variables for each named script."
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msgstr ""
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