From 5cdb12e8a83a84ed6d83cfdee1d91ae5bea6ed08 Mon Sep 17 00:00:00 2001
From: Yohann D'ANELLO <yohann.danello@gmail.com>
Date: Fri, 27 Nov 2020 17:32:26 +0100
Subject: [PATCH] Display a message on a popup

---
 squirrelbattle/display/display_manager.py | 14 +++++++++++-
 squirrelbattle/display/messagedisplay.py  | 26 +++++++++++++++++++++++
 squirrelbattle/game.py                    |  1 +
 3 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 squirrelbattle/display/messagedisplay.py

diff --git a/squirrelbattle/display/display_manager.py b/squirrelbattle/display/display_manager.py
index 061d8c0..869b7d4 100644
--- a/squirrelbattle/display/display_manager.py
+++ b/squirrelbattle/display/display_manager.py
@@ -4,6 +4,7 @@
 import curses
 from squirrelbattle.display.display import VerticalSplit, HorizontalSplit
 from squirrelbattle.display.mapdisplay import MapDisplay
+from squirrelbattle.display.messagedisplay import MessageDisplay
 from squirrelbattle.display.statsdisplay import StatsDisplay
 from squirrelbattle.display.menudisplay import SettingsMenuDisplay, \
     MainMenuDisplay
@@ -26,11 +27,12 @@ class DisplayManager:
                                                screen, pack)
         self.settingsmenudisplay = SettingsMenuDisplay(screen, pack)
         self.logsdisplay = LogsDisplay(screen, pack)
+        self.messagedisplay = MessageDisplay(screen)
         self.hbar = HorizontalSplit(screen, pack)
         self.vbar = VerticalSplit(screen, pack)
         self.displays = [self.statsdisplay, self.mapdisplay,
                          self.mainmenudisplay, self.settingsmenudisplay,
-                         self.logsdisplay]
+                         self.logsdisplay, self.messagedisplay]
         self.update_game_components()
 
     def handle_display_action(self, action: DisplayActions) -> None:
@@ -46,6 +48,7 @@ class DisplayManager:
         self.statsdisplay.update_player(self.game.player)
         self.settingsmenudisplay.update_menu(self.game.settings_menu)
         self.logsdisplay.update_logs(self.game.logs)
+        self.messagedisplay.update_message(self.game.message)
 
     def refresh(self) -> None:
         if self.game.state == GameMode.PLAY:
@@ -65,6 +68,15 @@ class DisplayManager:
             self.mainmenudisplay.refresh(0, 0, self.rows, self.cols)
         if self.game.state == GameMode.SETTINGS:
             self.settingsmenudisplay.refresh(0, 0, self.rows, self.cols - 1)
+
+        if self.game.message:
+            height, width = 0, 0
+            for line in self.game.message.split("\n"):
+                height += 1
+                width = max(width, len(line))
+            y, x = (self.rows - height) // 2, (self.cols - width) // 2
+            self.messagedisplay.refresh(y, x, height, width)
+
         self.resize_window()
 
     def resize_window(self) -> bool:
diff --git a/squirrelbattle/display/messagedisplay.py b/squirrelbattle/display/messagedisplay.py
new file mode 100644
index 0000000..34c6586
--- /dev/null
+++ b/squirrelbattle/display/messagedisplay.py
@@ -0,0 +1,26 @@
+# Copyright (C) 2020 by ÿnérant, eichhornchen, nicomarg, charlse
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from squirrelbattle.display.display import Box, Display
+
+
+class MessageDisplay(Display):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self.box = Box(*args, **kwargs)
+        self.message = ""
+        self.pad = self.newpad(1, 1)
+
+    def update_message(self, msg: str) -> None:
+        self.message = msg
+
+    def display(self) -> None:
+        self.box.refresh(self.y - 1, self.x - 2,
+                         self.height + 2, self.width + 4)
+        self.box.display()
+        self.pad.erase()
+        self.addstr(self.pad, 0, 0, self.message)
+        self.refresh_pad(self.pad, 0, 0, self.y, self.x,
+                         self.height + self.y - 1,
+                         self.width + self.x - 1)
diff --git a/squirrelbattle/game.py b/squirrelbattle/game.py
index c60d93f..4553392 100644
--- a/squirrelbattle/game.py
+++ b/squirrelbattle/game.py
@@ -37,6 +37,7 @@ class Game:
         self.settings.write_settings()
         self.settings_menu.update_values(self.settings)
         self.logs = Logs()
+        self.message = "Vive les écureuils"
 
     def new_game(self) -> None:
         """