Added the ability to download, update, and delete maps.

src/ui/elements/button.lua

@@ -54,12 +54,12 @@ local buttonCore = {
         love.graphics.rectangle('fill', self.cornerX, self.cornerY, self.width, self.height, sType.rx, sType.ry, sType.segments)
         love.graphics.setColor(self.inactive and colours.midgrey or colours.white)
         if self.text and self.icon then
-            love.graphics.draw(self.icon, self.cornerX+self.height/2, self.midY, 0, w.scale, w.scale, self.icon:getWidth()/2, self.icon:getHeight()/2)
+            love.graphics.draw(self.icon, self.cornerX+self.height/2, self.midY, self.iconAngle or 0, w.scale, w.scale, self.icon:getWidth()/2, self.icon:getHeight()/2)
             love.graphics.printf(self.text, self.cornerX+self.height, self.midY-8*w.scale, self.widthBase-self.heightBase, 'left', 0, w.scale)
         elseif self.text then
             love.graphics.printf(self.text, self.cornerX, self.midY-8*w.scale, self.widthBase, 'center', 0, w.scale)
         elseif self.icon then
-            love.graphics.draw(self.icon, self.midX, self.midY, 0, w.scale, w.scale, self.icon:getWidth()/2, self.icon:getHeight()/2)
+            love.graphics.draw(self.icon, self.midX, self.midY, self.iconAngle or 0, w.scale, w.scale, self.icon:getWidth()/2, self.icon:getHeight()/2)
         end
         love.graphics.setColor(1,1,1)
     end,

src/ui/mapView.lua

@@ -1,6 +1,10 @@
 local selected
 local textHeadings, textValues, textDesc
 local white, grey = {1,1,1}, {0.5, 0.5, 0.5}
+local throbber = love.graphics.newImage'graphics/throbber.png'
+local writePath = love.filesystem.isFused() and 'SCFA/LOUD/' or ''
+local downloading = {}
+local outOfDate, localPath, scenarioInfoPath
 
 return {
     set = function(self, data)
@@ -48,6 +52,13 @@ return {
                     :gsub('\\t', '\t')
                 or '<error: no description>',
             }, 480, 'left' )
+            localPath = ('%susermaps/%s'):format(writePath, selected.identifier)
+            scenarioInfoPath = ('%susermaps/%s/%s_scenario.lua'):format(writePath, selected.identifier, selected.identifier)
+            if love.filesystem.getInfo(scenarioInfoPath) then
+                scenarioInfo = love.filesystem.read(scenarioInfoPath)
+                local localVersion = (scenarioInfo:match('map_version%s*%=%s*([^,%s]*)%s*,') or '')
+                outOfDate = tostring(selected.version):gsub('["\']', '')~=localVersion:gsub('["\']', '')
+            end
 
             return true
         end
@@ -101,6 +112,68 @@ return {
                 UI:goBack()
             end,
         },
+        require'ui.elements.button'{
+            text = 'Download',
+            posXN = 0,
+            posYN = 1,
+            offsetXN = 0.5,
+            offsetXP = 10,
+            offsetYN = -1.5,
+            offsetYP = -20,
+            type = 'bigicon',
+            onPress = function(self, UI)
+                if self.inactive then return end
+                love.filesystem.remove(scenarioInfoPath)
+                love.thread.getChannel'getMap':push(selected)
+                love.thread.newThread'utils/threads/getMap.lua':start()
+                downloading[selected.identifier] = true
+                selected.downloads = selected.downloads+1
+                self.inactive = true
+                outOfDate = nil
+            end,
+            update = function(self, UI, delta)
+                if outOfDate then
+                    self.inactive = nil
+                    self.icon = nil
+                    self.text = 'Update'
+                elseif love.filesystem.getInfo(scenarioInfoPath) then
+                    self.inactive = true
+                    self.icon = nil
+                    self.text = 'Installed'
+                else
+                    self.inactive = downloading[selected.identifier]
+                    self.icon = downloading[selected.identifier] and throbber or nil
+                    self.text = (not self.icon) and 'Download' or nil
+                end
+                self.iconAngle = love.timer.getTime()
+            end,
+        },
+        require'ui.elements.button'{
+            text = 'Uninstall',
+            posXN = 0,
+            posYN = 1,
+            offsetXN = 0.5,
+            offsetXP = 10,
+            offsetYN = -2.5,
+            offsetYP = -30,
+            type = 'bigicon',
+            onPress = function(self, UI)
+                if self.inactive then return end
+                downloading[selected.identifier] = nil
+                outOfDate = nil
+                require'utils.filesystem'
+                forEachFile(localPath, function(path, name)
+                    love.filesystem.remove(path..'/'..(name or ''))
+                end)
+                love.filesystem.remove(localPath)
+            end,
+            update = function(self, UI, delta)
+                self.inactive = not love.filesystem.getInfo(scenarioInfoPath)
+            end,
+            showIf = function(self, UI)
+                return love.filesystem.getInfo(scenarioInfoPath)
+            end,
+        },
     },
     goBack = function(self)
         setUIMode(require'ui.mapLib')

src/ui/menu.lua

@@ -71,7 +71,7 @@ return {
             end,
             update = function(self, UI, delta)
                 if exeFound then
-                    self.inactive = updating
+                    self.inactive = updating or ( (#files+todo+done)>0 and todo~=done )
                 end
             end,
         },
@@ -469,7 +469,7 @@ return {
             love.graphics.printf(text, 576*scale, (337+(i-1)*20)*scale, 556, 'right', 0, scale, scale)
         end
         ]]
-        if updating~=nil then
+        if updating~=nil or (#files+todo+done)>0 then
             love.graphics.printf(('Files downloading: %d   Queued: %d   Finished: %d'):format(#files, todo, done), 20*scale, 337*scale, 556, 'right', 0, scale, scale)
         end
         for i, text in ipairs(files) do

src/utils/network.lua

@@ -63,4 +63,39 @@ function network.getMapLibFile(file)
     return file, body
 end
 
+local writePath = love.filesystem.isFused() and 'SCFA/LOUD/' or ''
+
+function network.getMap(data)
+    feedback:push(1)
+    feedback:push{data.name, 'downloading'}
+    local code, body, headers = require'https'.request('https://theloudproject.org:8081/'..data.file)
+    if code~=200 then
+        feedback:push{data.name, 'done'}
+        feedback:push(('%s map download failed: code %s: %s'):format(data.name, tostring(code), body))
+        return
+    end
+    feedback:push{data.name, 'writing'}
+    local path, filename = data.file:match'(.*)(/[^/]*)'
+    love.filesystem.createDirectory('temp/'..path)
+    local SCDWritePath = 'temp/'..data.file
+    love.filesystem.write(SCDWritePath, body)
+    local mountPath = data.file:gsub('/', '-')
+    love.filesystem.mount(SCDWritePath, mountPath)
+
+    require'utils.filesystem'
+    forEachFile(mountPath, function(path, name)
+        local inputPath = path..'/'..(name or '')
+        local outputPath = writePath..'usermaps'..path:sub(#mountPath+1)..'/'..(name or '')
+        if not name then
+            love.filesystem.createDirectory(outputPath)
+            return
+        end
+        love.filesystem.write(outputPath, (love.filesystem.read(inputPath)))
+    end)
+    love.filesystem.unmount(SCDWritePath)
+    love.filesystem.remove(SCDWritePath)
+    feedback:push{data.name, 'done'}
+    feedback:push(('Map "%s" downloaded.'):format(data.name))
+end
+
 return network

src/utils/threads/getMap.lua

@@ -0,0 +1,4 @@
+local channel = love.thread.getChannel'getMap'
+local network = require'utils.network'
+
+network.getMap(channel:demand())