From 1a71d1274f643722c3e935cb3d00e7de9108f9cc Mon Sep 17 00:00:00 2001
From: Cyberarm <matthewlikesrobots@gmail.com>
Date: Mon, 29 Nov 2021 21:18:29 -0600
Subject: [PATCH] Show estimate of game balance based on score

---
 lib/pages/server_browser.rb   |  29 +++++++++++++++++++++++++++--
 media/ui_icons/arrowLeft.png  | Bin 0 -> 15286 bytes
 media/ui_icons/arrowRight.png | Bin 0 -> 15282 bytes
 3 files changed, 27 insertions(+), 2 deletions(-)
 create mode 100644 media/ui_icons/arrowLeft.png
 create mode 100644 media/ui_icons/arrowRight.png

diff --git a/lib/pages/server_browser.rb b/lib/pages/server_browser.rb
index 81468d9..28c4c26 100644
--- a/lib/pages/server_browser.rb
+++ b/lib/pages/server_browser.rb
@@ -262,12 +262,16 @@ class W3DHub
               end
             end
 
+            game_balance_icon = server_game_balance_icon(server)
+
             flow(width: 1.0, height: 0.05) do
-              stack(width: 0.5, height: 1.0) do
+              stack(width: 0.465, height: 1.0) do
                 para "<b>#{server.status.teams[0].name}</b>", width: 1.0, text_align: :center
               end
 
-              stack(width: 0.5, height: 1.0) do
+              image game_balance_icon, height: 1.0, tip: "Estimate of game balance based on score"
+
+              stack(width: 0.46, height: 1.0) do
                 para "<b>#{server.status.teams[1].name}</b>", width: 1.0, text_align: :center
               end
             end
@@ -348,6 +352,27 @@ class W3DHub
         Store.applications.games.detect { |g| g.id == game }&.name
       end
 
+      def server_game_balance_icon(server)
+        # team 0 is left side
+        team_0_score = server.status.players.select { |ply| ply.team == 0 }.map(&:score).sum.to_f
+
+        # team 1 is right side
+        team_1_score = server.status.players.select { |ply| ply.team == 1 }.map(&:score).sum.to_f
+
+        ratio = 1.0 / (team_0_score / team_1_score)
+        ratio = 1.0 if ratio.to_s == "NaN"
+
+        if team_0_score + team_1_score < 2_500
+          "#{GAME_ROOT_PATH}/media/ui_icons/question.png"
+        elsif ratio.between?(0.75, 1.25)
+          "#{GAME_ROOT_PATH}/media/ui_icons/checkmark.png"
+        elsif ratio < 0.75
+          "#{GAME_ROOT_PATH}/media/ui_icons/arrowRight.png"
+        else
+          "#{GAME_ROOT_PATH}/media/ui_icons/arrowLeft.png"
+        end
+      end
+
       def prompt_for_nickname(accept_callback: nil, cancel_callback: nil)
         push_state(
           W3DHub::States::PromptDialog,
diff --git a/media/ui_icons/arrowLeft.png b/media/ui_icons/arrowLeft.png
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