+ basic multiplayer scoreboard to gameplay

scripts/gameplay.lua

@@ -13,10 +13,14 @@ local LaserAlert = require('gameplay.laser_alert')
 
 local TrackEnd = require('gameplay.track_end')
 
+local json = require "json"
+
 local resx, resy = game.GetResolution()
 local desw, desh;
 local scale;
 
+local users = nil
+
 local maxChain = 0;
 local chain = 0;
 local score = 0;
@@ -38,7 +42,7 @@ function render(deltaTime)
     resetLayoutInformation();
     gfx.Scale(scale, scale);
 
-    Banner.render(deltaTime);
+    Banner.render(deltaTime, users);
 
     UserPanel.render(deltaTime, score, gameplay.scoreReplays[1]);
     SongPanel.render(deltaTime,
@@ -129,3 +133,25 @@ function practice_end(playCount, successCount)
 
 end
 
+
+function init_tcp()
+    Tcp.SetTopicHandler("game.scoreboard", function(data)
+        users = {}
+        for i, u in ipairs(data.users) do
+            table.insert(users, u)
+        end
+    end)
+end
+
+-- Update the users in the scoreboard
+function score_callback(response)
+    if response.status ~= 200 then 
+        error() 
+        return 
+    end
+    local jsondata = json.decode(response.text)
+    users = {}
+    for i, u in ipairs(jsondata.users) do
+        table.insert(users, u)
+    end
+end

scripts/gameplay/banner.lua

@@ -4,8 +4,36 @@ local bannerBaseImage = gfx.CreateSkinImage("gameplay/banner/base.png", 0)
 local BANNER_W = 1080;
 local BANNER_H = 368;
 
+local drawScoreboard = function (users)
+    if (users == nil) then
+        return
+    end
 
-local render = function (deltaTime)
+    gfx.TextAlign(gfx.TEXT_ALIGN_LEFT + gfx.TEXT_ALIGN_MIDDLE)
+    gfx.FontSize(32)
+
+    local x = 16;
+    local y = 500;
+
+    gfx.LoadSkinFont("Digital-Serial-Bold.ttf")
+
+    for i, u in ipairs(users) do
+        local y = y + 40;
+
+        gfx.FontSize(26)
+        gfx.Text(u.name, x, y)
+
+        gfx.FontSize(26)
+        gfx.TextAlign(gfx.TEXT_ALIGN_LEFT + gfx.TEXT_ALIGN_MIDDLE)
+        gfx.Text(string.format("%04d", math.floor(u.score/10000)), x+128, y)
+
+        local lastFourDigits = ((u.score / 10000) - math.floor(u.score / 10000))*10000
+        gfx.FontSize(22)
+        gfx.Text(string.format("%04d", math.floor(lastFourDigits)), x+186, y+1)
+    end
+end
+
+local render = function (deltaTime, users)
     local resx, resy = game.GetResolution();
     if (resx > resy) then
         return
@@ -25,6 +53,8 @@ local render = function (deltaTime)
         1,
         0
     );
+
+    drawScoreboard(users);
 end
 
 return {