Merge pull request #141 from Dliwk/meta-tag-keyboard

New meta-tag '# ba_meta export keyboard'
2026-01-26 00:47:10 +08:00 · 2020-08-03 11:44:21 -07:00 · 2020-08-03 11:44:21 -07:00 · c098087521
commit c098087521
parent ab7d2c455b 9b041fe51a
8 changed files with 257 additions and 92 deletions
--- a/.idea/dictionaries/roman.xml
+++ b/.idea/dictionaries/roman.xml
@ -0,0 +1,7 @@
+<component name="ProjectDictionaryState">
+  <dictionary name="roman">
+    <words>
+      <w>maxlen</w>
+    </words>
+  </dictionary>
+</component>
--- a/assets/.asset_manifest_public.json
+++ b/assets/.asset_manifest_public.json
@ -1,4 +1,5 @@
 [
+ "ba_data/python/__pycache__/keyboards.cpython-38.opt-1.pyc",
 "ba_data/python/ba/__init__.py",
 "ba_data/python/ba/__pycache__/__init__.cpython-38.opt-1.pyc",
 "ba_data/python/ba/__pycache__/_account.cpython-38.opt-1.pyc",
@ -28,6 +29,7 @@
 "ba_data/python/ba/__pycache__/_general.cpython-38.opt-1.pyc",
 "ba_data/python/ba/__pycache__/_hooks.cpython-38.opt-1.pyc",
 "ba_data/python/ba/__pycache__/_input.cpython-38.opt-1.pyc",
+ "ba_data/python/ba/__pycache__/_keyboard.cpython-38.opt-1.pyc",
 "ba_data/python/ba/__pycache__/_lang.cpython-38.opt-1.pyc",
 "ba_data/python/ba/__pycache__/_level.cpython-38.opt-1.pyc",
 "ba_data/python/ba/__pycache__/_lobby.cpython-38.opt-1.pyc",
@ -87,6 +89,7 @@
 "ba_data/python/ba/_general.py",
 "ba_data/python/ba/_hooks.py",
 "ba_data/python/ba/_input.py",
+ "ba_data/python/ba/_keyboard.py",
 "ba_data/python/ba/_lang.py",
 "ba_data/python/ba/_level.py",
 "ba_data/python/ba/_lobby.py",
@ -497,6 +500,7 @@
 "ba_data/python/efro/json.py",
 "ba_data/python/efro/terminal.py",
 "ba_data/python/efro/util.py",
+ "ba_data/python/keyboards.py",
 "server/__pycache__/ballisticacore_server.cpython-38.opt-1.pyc",
 "server/ballisticacore_server.py"
 ]
--- a/assets/Makefile
+++ b/assets/Makefile
@ -177,6 +177,7 @@ SCRIPT_TARGETS_PY_PUBLIC = \
  build/ba_data/python/ba/_general.py \
  build/ba_data/python/ba/_hooks.py \
  build/ba_data/python/ba/_input.py \
+  build/ba_data/python/ba/_keyboard.py \
  build/ba_data/python/ba/_lang.py \
  build/ba_data/python/ba/_level.py \
  build/ba_data/python/ba/_lobby.py \
@ -380,6 +381,7 @@ SCRIPT_TARGETS_PY_PUBLIC = \
  build/ba_data/python/bastd/ui/trophies.py \
  build/ba_data/python/bastd/ui/url.py \
  build/ba_data/python/bastd/ui/watch.py \
+  build/ba_data/python/keyboards.py \
  build/server/ballisticacore_server.py

 SCRIPT_TARGETS_PYC_PUBLIC = \
@ -411,6 +413,7 @@ SCRIPT_TARGETS_PYC_PUBLIC = \
  build/ba_data/python/ba/__pycache__/_general.cpython-38.opt-1.pyc \
  build/ba_data/python/ba/__pycache__/_hooks.cpython-38.opt-1.pyc \
  build/ba_data/python/ba/__pycache__/_input.cpython-38.opt-1.pyc \
+  build/ba_data/python/ba/__pycache__/_keyboard.cpython-38.opt-1.pyc \
  build/ba_data/python/ba/__pycache__/_lang.cpython-38.opt-1.pyc \
  build/ba_data/python/ba/__pycache__/_level.cpython-38.opt-1.pyc \
  build/ba_data/python/ba/__pycache__/_lobby.cpython-38.opt-1.pyc \
@ -614,6 +617,7 @@ SCRIPT_TARGETS_PYC_PUBLIC = \
  build/ba_data/python/bastd/ui/__pycache__/trophies.cpython-38.opt-1.pyc \
  build/ba_data/python/bastd/ui/__pycache__/url.cpython-38.opt-1.pyc \
  build/ba_data/python/bastd/ui/__pycache__/watch.cpython-38.opt-1.pyc \
+  build/ba_data/python/__pycache__/keyboards.cpython-38.opt-1.pyc \
  build/server/__pycache__/ballisticacore_server.cpython-38.opt-1.pyc

 # Rule to copy src asset scripts to dst.
--- a/assets/src/ba_data/python/ba/init.py
+++ b/assets/src/ba_data/python/ba/init.py
@ -78,6 +78,7 @@ from ba._gameutils import (GameTip, animate, animate_array, show_damage_count,
                           timestring, cameraflash)
 from ba._general import (WeakCall, Call, existing, Existable,
                         verify_object_death, storagename)
+from ba._keyboard import Keyboard
 from ba._level import Level
 from ba._lobby import Lobby, Chooser
 from ba._math import normalized_color, is_point_in_box, vec3validate
--- a/assets/src/ba_data/python/ba/_keyboard.py
+++ b/assets/src/ba_data/python/ba/_keyboard.py
@ -0,0 +1,53 @@
+# Copyright (c) 2011-2020 Eric Froemling
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+# -----------------------------------------------------------------------------
+"""On-screen Keyboard related functionality."""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from typing import List, Tuple, Dict
+
+
+class Keyboard:
+    """Chars definitions for on-screen keyboard.
+
+    Category: App Classes
+
+    Keyboards are discoverable by the meta-tag system
+    and the user can select which one they want to use.
+    On-screen keyboard uses chars from active ba.Keyboard.
+    Attributes:
+      name
+        Displays when user selecting this keyboard.
+      chars
+        Used for row/column lengths.
+      pages
+        Extra chars like emojis.
+      nums
+        The 'num' page.
+    """
+
+    name: str
+    chars: List[Tuple[str, ...]]
+    pages: Dict[str, Tuple[str, ...]]
+    nums: Tuple[str, ...]
--- a/assets/src/ba_data/python/ba/_meta.py
+++ b/assets/src/ba_data/python/ba/_meta.py
@ -46,6 +46,7 @@ class ScanResults:
    """Final results from a metadata scan."""
    games: List[str] = field(default_factory=list)
    plugins: List[str] = field(default_factory=list)
+    keyboards: List[str] = field(default_factory=list)
    errors: str = ''
    warnings: str = ''

@ -290,6 +291,8 @@ class DirectoryScan:
                        self.results.games.append(classname)
                    elif exporttype == 'plugin':
                        self.results.plugins.append(classname)
+                    elif exporttype == 'keyboard':
+                        self.results.keyboards.append(classname)
                    else:
                        self.results.warnings += (
                            'Warning: ' + str(subpath) +
--- a/assets/src/ba_data/python/bastd/ui/onscreenkeyboard.py
+++ b/assets/src/ba_data/python/bastd/ui/onscreenkeyboard.py
@ -37,8 +37,6 @@ class OnScreenKeyboardWindow(ba.Window):
    """Simple built-in on-screen keyboard."""

    def __init__(self, textwidget: ba.Widget, label: str, max_chars: int):
-        # pylint: disable=too-many-locals
-        # pylint: disable=too-many-statements
        self._target_text = textwidget
        self._width = 700
        self._height = 400
@ -88,22 +86,44 @@ class OnScreenKeyboardWindow(ba.Window):
            force_internal_editing=True,
            always_show_carat=True)

-        self._shift_button = None
-        self._double_press_shift = False
-        self._num_mode_button = None
-        self._emoji_button = None
-        self._char_keys: List[ba.Widget] = []
-        self._mode = 'normal'
-        self._last_mode = 'normal'
-
-        v = self._height - 180
-        key_width = 46
-        key_height = 46
        self._key_color_lit = (1.4, 1.2, 1.4)
-        self._key_color = key_color = (0.69, 0.6, 0.74)
-        self._key_color_dark = key_color_dark = (0.55, 0.55, 0.71)
+        self._key_color = (0.69, 0.6, 0.74)
+        self._key_color_dark = (0.55, 0.55, 0.71)
+
+        self._shift_button: Optional[ba.Widget] = None
+        self._backspace_button: Optional[ba.Widget] = None
+        self._space_button: Optional[ba.Widget] = None
+        self._double_press_shift = False
+        self._num_mode_button: Optional[ba.Widget] = None
+        self._emoji_button: Optional[ba.Widget] = None
+        self._char_keys: List[ba.Widget] = []
+        self._keyboard_index = 0
+        self._last_space_press = 0.0
+        self._double_space_interval = 0.3
+
+        self._keyboard: ba.Keyboard
+        self._chars: List[str]
+        self._modes: List[str]
+        self._mode: str
+        self._mode_index: int
+        self._load_keyboard()
+
+    def _load_keyboard(self) -> None:
+        # pylint: disable=too-many-locals
+        self._keyboard = self._get_keyboard()
+        # We want to get just chars without column data, etc.
+        self._chars = [j for i in self._keyboard.chars for j in i]
+        self._modes = ['normal'] + list(self._keyboard.pages)
+        self._mode_index = 0
+        self._mode = self._modes[self._mode_index]
+
+        v = self._height - 180.0
+        key_width = 46 * 10 / len(self._keyboard.chars[0])
+        key_height = 46 * 3 / len(self._keyboard.chars)
        key_textcolor = (1, 1, 1)
-        row_starts = (69, 95, 151)
+        row_starts = (69.0, 95.0, 151.0)
+        key_color = self._key_color
+        key_color_dark = self._key_color_dark

        self._click_sound = ba.getsound('click01')

@ -114,16 +134,12 @@ class OnScreenKeyboardWindow(ba.Window):

        # dummy data just used for row/column lengths... we don't actually
        # set things until refresh
-        chars: List[Tuple[str, ...]] = [
-            ('q', 'u', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p'),
-            ('a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l'),
-            ('z', 'x', 'c', 'v', 'b', 'n', 'm')
-        ]
+        chars: List[Tuple[str, ...]] = self._keyboard.chars

        for row_num, row in enumerate(chars):
            h = row_starts[row_num]
            # shift key before row 3
-            if row_num == 2:
+            if row_num == 2 and self._shift_button is None:
                self._shift_button = ba.buttonwidget(
                    parent=self._root_widget,
                    position=(h - key_width * 2.0, v),
@ -155,17 +171,21 @@ class OnScreenKeyboardWindow(ba.Window):

            # Add delete key at end of third row.
            if row_num == 2:
-                ba.buttonwidget(parent=self._root_widget,
-                                position=(h + 4, v),
-                                size=(key_width * 1.8, key_height),
-                                autoselect=True,
-                                enable_sound=False,
-                                repeat=True,
-                                textcolor=key_textcolor,
-                                color=key_color_dark,
-                                label=charstr(SpCh.DELETE),
-                                button_type='square',
-                                on_activate_call=self._del)
+                if self._backspace_button is not None:
+                    self._backspace_button.delete()
+
+                self._backspace_button = ba.buttonwidget(
+                    parent=self._root_widget,
+                    position=(h + 4, v),
+                    size=(key_width * 1.8, key_height),
+                    autoselect=True,
+                    enable_sound=False,
+                    repeat=True,
+                    textcolor=key_textcolor,
+                    color=key_color_dark,
+                    label=charstr(SpCh.DELETE),
+                    button_type='square',
+                    on_activate_call=self._del)
            v -= (key_height + 9)
            # Do space bar and stuff.
            if row_num == 2:
@ -196,17 +216,25 @@ class OnScreenKeyboardWindow(ba.Window):
                        button_type='square',
                    )
                btn1 = self._num_mode_button
-                btn2 = ba.buttonwidget(parent=self._root_widget,
-                                       position=(210, v - 12),
-                                       size=(key_width * 6.1, key_height + 15),
-                                       extra_touch_border_scale=0.3,
-                                       enable_sound=False,
-                                       autoselect=True,
-                                       textcolor=key_textcolor,
-                                       color=key_color_dark,
-                                       label=ba.Lstr(resource='spaceKeyText'),
-                                       on_activate_call=ba.Call(
-                                           self._type_char, ' '))
+                if self._space_button is None:
+                    self._space_button = ba.buttonwidget(
+                        parent=self._root_widget,
+                        position=(210, v - 12),
+                        size=(key_width * 6.1, key_height + 15),
+                        extra_touch_border_scale=0.3,
+                        enable_sound=False,
+                        autoselect=True,
+                        textcolor=key_textcolor,
+                        color=key_color_dark,
+                        label=ba.Lstr(resource='spaceKeyText'),
+                        on_activate_call=ba.Call(self._type_char, ' '))
+                    ba.textwidget(parent=self._root_widget,
+                                  h_align='center',
+                                  position=(210, v - 70),
+                                  size=(key_width * 6.1, key_height + 15),
+                                  text='Double press space to change keyboard',
+                                  scale=0.75)
+                btn2 = self._space_button
                btn3 = self._emoji_button
                ba.widget(edit=btn1, right_widget=btn2, left_widget=btn3)
                ba.widget(edit=btn2,
@ -220,14 +248,19 @@ class OnScreenKeyboardWindow(ba.Window):

        self._refresh()

+    def _get_keyboard(self) -> ba.Keyboard:
+        assert ba.app.metascan is not None
+        path = ba.app.metascan.keyboards[self._keyboard_index]
+        classname = path.split('.')[-1]
+        module = path[:-len(classname) - 1]
+        keyboard = getattr(__import__(module), classname)()
+        assert isinstance(keyboard, ba.Keyboard)
+        return keyboard
+
    def _refresh(self) -> None:
        chars: Optional[List[str]] = None
        if self._mode in ['normal', 'caps']:
-            chars = [
-                'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', 'a', 's',
-                'd', 'f', 'g', 'h', 'j', 'k', 'l', 'z', 'x', 'c', 'v', 'b',
-                'n', 'm'
-            ]
+            chars = list(self._chars)
            if self._mode == 'caps':
                chars = [c.upper() for c in chars]
            ba.buttonwidget(edit=self._shift_button,
@ -241,13 +274,12 @@ class OnScreenKeyboardWindow(ba.Window):
            ba.buttonwidget(edit=self._emoji_button,
                            color=self._key_color_dark,
                            label=charstr(SpCh.LOGO_FLAT),
-                            on_activate_call=self._emoji_mode)
-        elif self._mode == 'num':
-            chars = [
-                '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '/',
-                ':', ';', '(', ')', '$', '&', '@', '"', '.', ',', '?', '!',
-                '\'', '_'
-            ]
+                            on_activate_call=self._next_mode)
+        else:
+            if self._mode == 'num':
+                chars = list(self._keyboard.nums)
+            else:
+                chars = list(self._keyboard.pages[self._mode])
            ba.buttonwidget(edit=self._shift_button,
                            color=self._key_color_dark,
                            label='',
@ -258,29 +290,7 @@ class OnScreenKeyboardWindow(ba.Window):
            ba.buttonwidget(edit=self._emoji_button,
                            color=self._key_color_dark,
                            label=charstr(SpCh.LOGO_FLAT),
-                            on_activate_call=self._emoji_mode)
-
-        elif self._mode in ['emoji', 'emoji2']:
-            chars = [
-                '💣', '💥', '🙂', '😄', '😆', '😅', '😂', '☺', '😀', '😉', '😇', '😎',
-                '😰', '😠', '😈', '😨', '😛', '😜', '😝', '😐', '😑', '😵', '😬', '😡',
-                '😌', '😍'
-            ]
-            if self._mode == 'emoji2':
-                chars = [
-                    '😔', '😥', '😭', '😖', '😓', '😉', '😴', '😷', '👋', '💯', '🙏', '💪',
-                    '👀', '💬', '💀', '☠', '💩', '👻', '👽', '👾', '❤', '💛', '💚', '💙',
-                    '💜', '💔'
-                ]
-            ba.buttonwidget(edit=self._shift_button,
-                            color=self._key_color_lit if self._mode == 'emoji2'
-                            else self._key_color_dark,
-                            label=charstr(SpCh.SHIFT),
-                            on_activate_call=self._emoji_mode_2)
-            ba.buttonwidget(edit=self._emoji_button,
-                            color=self._key_color_lit,
-                            label=charstr(SpCh.LOGO_FLAT),
-                            on_activate_call=self._emoji_mode)
+                            on_activate_call=self._next_mode)

        for i, btn in enumerate(self._char_keys):
            assert chars is not None
@ -302,22 +312,23 @@ class OnScreenKeyboardWindow(ba.Window):
        self._mode = 'num'
        self._refresh()

-    def _emoji_mode(self) -> None:
+    def _next_mode(self) -> None:
        ba.playsound(self._click_sound)
-        if self._mode in ['normal', 'caps', 'num']:
-            self._last_mode = self._mode
-            self._mode = 'emoji'
-        elif self._mode == 'emoji' or self._mode == 'emoji2':
-            self._mode = self._last_mode
+        self._mode_index = (self._mode_index + 1) % len(self._modes)
+        self._mode = self._modes[self._mode_index]
        self._refresh()

-    def _emoji_mode_2(self) -> None:
-        ba.playsound(self._click_sound)
-        if self._mode == 'emoji':
-            self._mode = 'emoji2'
-        elif self._mode == 'emoji2':
-            self._mode = 'emoji'
-        self._refresh()
+    def _next_keyboard(self) -> None:
+        assert ba.app.metascan is not None
+        self._keyboard_index = (self._keyboard_index + 1) % len(
+            ba.app.metascan.keyboards)
+        self._load_keyboard()
+        if len(ba.app.metascan.keyboards) < 2:
+            ba.playsound(ba.getsound('error'))
+            ba.screenmessage('No other keyboards available', color=(1, 0, 0))
+        else:
+            ba.screenmessage(f'Switching keyboard to "{self._keyboard.name}"',
+                             color=(0, 1, 0))

    def _shift(self) -> None:
        ba.playsound(self._click_sound)
@ -340,6 +351,15 @@ class OnScreenKeyboardWindow(ba.Window):

    def _type_char(self, char: str) -> None:
        ba.playsound(self._click_sound)
+        if char.isspace():
+            if (ba.time(ba.TimeType.REAL) - self._last_space_press <
+                    self._double_space_interval):
+                self._last_space_press = 0
+                self._next_keyboard()
+                self._del()  # We typed unneeded space around 1s ago.
+                return
+            self._last_space_press = ba.time(ba.TimeType.REAL)
+
        # operate in unicode so we don't do anything funky like chop utf-8
        # chars in half
        txt = cast(str, ba.textwidget(query=self._text_field))
--- a/assets/src/ba_data/python/keyboards.py
+++ b/assets/src/ba_data/python/keyboards.py
@ -0,0 +1,73 @@
+# Copyright (c) 2011-2020 Eric Froemling
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+# -----------------------------------------------------------------------------
+"""Defines a default keyboards."""
+
+# ba_meta require api 6
+# (see https://ballistica.net/wiki/meta-tag-system)
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+import ba
+
+if TYPE_CHECKING:
+    from typing import Iterable, List, Tuple, Dict
+
+
+def split(chars: Iterable[str], maxlen: int) -> List[List[str]]:
+    """Returns char groups with a fixed number of elements"""
+    result = []
+    shatter: List[str] = []
+    for i in chars:
+        if len(shatter) < maxlen:
+            shatter.append(i)
+        else:
+            result.append(shatter)
+            shatter = [i]
+    if shatter:
+        while len(shatter) < maxlen:
+            shatter.append('')
+        result.append(shatter)
+    return result
+
+
+def generate_emojis(maxlen: int) -> List[List[str]]:
+    """Generates a lot of UTF8 emojis prepared for ba.Keyboard pages"""
+    all_emojis = split([chr(i) for i in range(0x1F601, 0x1F650)], maxlen)
+    all_emojis += split([chr(i) for i in range(0x2702, 0x27B1)], maxlen)
+    all_emojis += split([chr(i) for i in range(0x1F680, 0x1F6C1)], maxlen)
+    return all_emojis
+
+
+# ba_meta export keyboard
+class EnglishKeyboard(ba.Keyboard):
+    """Default English keyboard."""
+    name = 'English'
+    chars = [('q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p'),
+             ('a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l'),
+             ('z', 'x', 'c', 'v', 'b', 'n', 'm')]
+    nums = ('1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '/', ':',
+            ';', '(', ')', '$', '&', '@', '"', '.', ',', '?', '!', '\'', '_')
+    pages: Dict[str, Tuple[str, ...]] = {
+        f'emoji{i}': tuple(page)
+        for i, page in enumerate(generate_emojis(len(nums)))
+    }