From 4856bcda5af1d54e6ee21cae8c5976a9fcf97ca6 Mon Sep 17 00:00:00 2001
From: Giovani <giovani@boldquest.net>
Date: Wed, 14 Jul 2021 15:21:53 -0400
Subject: [PATCH] wip: add connection to server scene

---
 config.yaml     | 13 +++++++---
 tetri5/scene.py | 65 ++++++++++++++++++++++++++++++++++++++++++++++++-
 tetri5/util.py  |  5 ++++
 3 files changed, 78 insertions(+), 5 deletions(-)

diff --git a/config.yaml b/config.yaml
index 5b1193f..af07dd0 100644
--- a/config.yaml
+++ b/config.yaml
@@ -18,13 +18,13 @@ image:
   font: "resource/image/press-start-2p-font.bmp"
 
 position:
-  # title screen
+  # title scene
   title-logo: [240, 60]
   option-one: [320, 390]
   option-two: [320, 440]
   cursor-option-one: [300, 399]
   cursor-option-two: [300, 449]
-  # single player game screen
+  # single player game scene
   top-label: [80, 120]
   top-value: [80, 140]
   score-label: [80, 180]
@@ -35,7 +35,11 @@ position:
   well: [280, 80]
   next-piece: [620, 160]
   spawn-piece: [-260, -60]
-  # multi player game screen
+  # connection scene
+  game-id-label: [200, 300]
+  connecting-label: [280, 300]
+  waiting-opponent-label: [200, 300]
+  # multi player game scene
   well-player-1: [80, 80]
   well-player-2: [480, 80]
   score-label-player-1: [140, 20]
@@ -55,7 +59,8 @@ engine:
   fps: 60
   tile-size: 20
   cursor-blink-interval: 150
-  lines-per-level: 5
+  period-blink-interval: 300
+  lines-per-level: 55
   # piece 
   piece-drop-delay: 600
   piece-lock-delay: 1000
diff --git a/tetri5/scene.py b/tetri5/scene.py
index ab30039..71f6ced 100644
--- a/tetri5/scene.py
+++ b/tetri5/scene.py
@@ -72,7 +72,7 @@ class TitleScene(Scene):
             self._cursor_off = not self._cursor_off
 
         if Controller.key_pressed(pygame.K_RETURN):
-            self._change_scence(SinglePlayerScene(self._change_scence) if not self._is_multiplayer else MultiplayerScene(self._change_scence))
+            self._change_scence(SinglePlayerScene(self._change_scence) if not self._is_multiplayer else ConnectionScene(self._change_scence))
 
 """
     TODO
@@ -162,6 +162,69 @@ class SinglePlayerScene(Scene):
     def _clear_current_piece(self) -> None:
         self._current_piece = None
 
+class ConnectionScene(Scene):
+
+    MAX_GAME_ID_LEN = 5
+    MAX_PERIOD_COUNT = 3
+
+    def __init__(self, change_scene: FunctionType) -> None:
+        self._background_color = pygame.Color(ConfigurationManager.get("color", "window-bg"))
+        self._is_connecting = False
+        self._game_id_label_pos = ConfigurationManager.get("position", "game-id-label")
+        self._game_id_label = "Enter Game Id: "
+        self._game_id = "_"
+        self._cursor_blink_interval = ConfigurationManager.get("engine", "cursor-blink-interval")
+        self._cursor_blink_acc = 0 # blink accumulator
+        self._connecting_label_pos = ConfigurationManager.get("position", "connecting-label")
+        self._connecting_label = "Connecting"
+        self._period_blink_interval = ConfigurationManager.get("engine", "period-blink-interval")
+        self._period_blink_acc = 0 # period accumulator
+
+    def draw(self, surface: pygame.Surface) -> None:
+        surface.fill(self._background_color)
+
+        if not self._is_connecting:
+            TextGenerator.draw(self._game_id_label + self._game_id, self._game_id_label_pos, surface)
+        else:
+            TextGenerator.draw(self._connecting_label, self._connecting_label_pos, surface)
+
+    def update(self, elapsed_time: int) -> None:
+        # cursor blink logic
+        self._cursor_blink_acc += elapsed_time
+        if self._cursor_blink_acc >= self._cursor_blink_interval:
+            self._cursor_blink_acc = 0
+            if self._game_id.find("_") != -1:
+                self._game_id = self._game_id.replace("_", "")
+            else:
+                self._game_id += "_"
+
+        # period ellipsis logic
+        if self._is_connecting:
+            self._period_blink_acc += elapsed_time
+            if self._period_blink_acc >= self._period_blink_interval:
+                self._period_blink_acc = 0
+                period_count = self._connecting_label.count(".")
+                if period_count < self.MAX_PERIOD_COUNT:
+                    self._connecting_label += "."
+                else:
+                    self._connecting_label = self._connecting_label.replace(".", "")
+
+        # keyboard input
+        for event in pygame.event.get(pygame.KEYDOWN):
+            # user input logic
+            if not self._is_connecting:
+                self._game_id = self._game_id.replace("_", "")
+                if event.key == pygame.K_BACKSPACE:
+                    self._game_id = self._game_id[:-1]
+                elif (event.unicode.isalpha() or event.unicode.isdigit()) and\
+                    len(self._game_id) <= self.MAX_GAME_ID_LEN:
+                    self._game_id += event.unicode.upper()
+
+            # connection logic
+            if event.key == pygame.K_RETURN and len(self._game_id) > 0 and not self._is_connecting:
+                self._is_connecting = True
+                MultiplayerService.init()
+                MultiplayerService.enter_game(self._game_id)
 """
     TODO
 """
diff --git a/tetri5/util.py b/tetri5/util.py
index 0e737a6..3060aa5 100644
--- a/tetri5/util.py
+++ b/tetri5/util.py
@@ -147,6 +147,11 @@ class TextGenerator:
         cls._characters["7"] = (11 * glyph_size[0], 1 * glyph_size[1])
         cls._characters["8"] = (0 * glyph_size[0], 2 * glyph_size[1])
         cls._characters["9"] = (1 * glyph_size[0], 2 * glyph_size[1])
+
+        # symbols
+        cls._characters[":"] = (2 * glyph_size[0], 11 * glyph_size[1])
+        cls._characters["_"] = (3 * glyph_size[0], 5 * glyph_size[1])
+        cls._characters["."] = (2 * glyph_size[0], 1 * glyph_size[1])
     
     @classmethod
     def draw(cls, text: str, position: Tuple, surface: pygame.Surface) -> None: