shift bundle size/diff calculations to cpp

related cleanup of vars and code luaside

Themes/Til Death/BGAnimations/ScreenCoreBundleSelect underlay.lua

@@ -98,11 +98,7 @@ local function makedoots(i)
 			end,
 			OnCommand=function(self)
 				local bundle = DLMAN:GetCoreBundle(minidoots[i]:lower())
-				local sumsize = 0
-				for i=1,#bundle do
-					sumsize = sumsize + bundle[i]:GetSize()
-				end
-				self:settextf("(%dmb)", sumsize/1024/1024)
+				self:settextf("(%dmb)", bundle["TotalSize")
 
 			end
 		}

Themes/Til Death/BGAnimations/ScreenSelectMusic decorations/downloads.lua

@@ -732,13 +732,9 @@ local iamspartacus = capWideScale(0,20)
 local noiamspartacus = capWideScale(20,40)
 local selectedbundle = false
 
-local bundleinfo
 local bundlename
 local bundleindex
 
-local bundlerating = 0
-local bundlesize = 0
-
 local function makedoots(i)
 	local packinfo
 	local t = Def.ActorFrame{
@@ -754,23 +750,8 @@ local function makedoots(i)
 					selectedbundle = true
 					bundlename = minidoots[i]
 					bundleindex = i
-
 					currentpage = 1
 					packlist = DLMAN:GetCoreBundle(bundlename:lower())
-
-					-- these should prolly be shifted into the internal bundle object -mina
-					local sumrating = 0
-					local sumsize = 0
-					if #packlist > 0 then
-						for i=1,#packlist do
-							sumsize = sumsize + packlist[i]:GetSize()
-							sumrating = sumrating + packlist[i]:GetAvgDifficulty()
-						end
-
-						bundlerating = sumrating/#packlist
-						bundlesize = sumsize/1024/1024
-					end
-
 					MESSAGEMAN:Broadcast("bundletime")
 					MESSAGEMAN:Broadcast("UpdatePacks")
 				end
@@ -803,21 +784,8 @@ local function makesuperdoots(i)
 					selectedbundle = true
 					bundlename = minidoots[i].."-Expanded"
 					bundleindex = i
-
 					currentpage = 1
 					packlist = DLMAN:GetCoreBundle(bundlename:lower())
-
-					local sumrating = 0
-					local sumsize = 0
-					if #packlist > 0 then
-						for i=1,#packlist do
-							sumsize = sumsize + packlist[i]:GetSize()
-							sumrating = sumrating + packlist[i]:GetAvgDifficulty()
-						end
-						bundlerating = sumrating/#packlist
-						bundlesize = sumsize/1024/1024
-					end
-
 					MESSAGEMAN:Broadcast("bundletime")
 					MESSAGEMAN:Broadcast("UpdatePacks")
 				end
@@ -868,7 +836,7 @@ t[#t+1] = LoadFont("Common normal") .. {
 		self:settext("Core Bundles (Expanded):")
 	end,
 	bundletimeMessageCommand=function(self)
-		self:settextf("Total Size: %d(MB)", bundlesize)
+		self:settextf("Total Size: %d(MB)", packlist["TotalSize"])
 	end,
 	MouseRightClickMessageCommand=function(self)
 		if update then
@@ -882,8 +850,8 @@ t[#t+1] = LoadFont("Common normal") .. {
 		self:xy(250+noiamspartacus,bundlegumbley - 36):zoom(0.5):halign(0):valign(0):visible(false)
 	end,
 	bundletimeMessageCommand=function(self)
-		self:settextf("Avg: %5.2f", bundlerating)
-		self:diffuse(byMSD(bundlerating))
+		self:settextf("Avg: %5.2f", packlist["AveragePackDifficulty"])
+		self:diffuse(byMSD(packlist["AveragePackDifficulty"]))
 		self:visible(true)
 	end,
 	MouseRightClickMessageCommand=function(self)

src/DownloadManager.cpp

@@ -1596,17 +1596,36 @@ class LunaDownloadManager : public Luna<DownloadManager>
 	}
 	static int GetCoreBundle(T* p, lua_State* L)
 	{
+		// this should probably return nil but only if we make it its own lua thing first -mina
 		auto bundle = DLMAN->GetCoreBundle(SArg(1));
 		lua_createtable(L, bundle.size(), 0);
 		for (size_t i = 0; i < bundle.size(); ++i) {
 			bundle[i]->PushSelf(L);
 			lua_rawseti(L, -2, i + 1);
 		}
+
+		size_t totalsize = 0;
+		float avgpackdiff = 0.f;
+
+		for (auto p : bundle) {
+			totalsize += p->size;
+			avgpackdiff += p->avgDifficulty;
+		}
+
+		if(!bundle.empty())
+			avgpackdiff /= bundle.size();
+		totalsize = totalsize / 1024 / 1024;
+
+		// this may be kind of unintuitive but lets roll with it for now -mina
+		lua_pushnumber(L, totalsize);
+		lua_setfield(L, -2, "TotalSize");
+		lua_pushnumber(L, avgpackdiff);
+		lua_setfield(L, -2, "AveragePackDifficulty");
+
 		return 1;
 	}
 	static int DownloadCoreBundle(T* p, lua_State* L)
 	{
-		// pass "novice", "expert" etc, should start a queue and download packs in sequence rather than concurrently to minimize time before can begin -mina
 		DLMAN->DownloadCoreBundle(SArg(1));
 		return 1;
 	}