feat: add save selection menu

Fixes #72

sonic-radiance.love/game/modules/gui/init.lua

@@ -153,5 +153,36 @@ function gui.newTextBox(filename, width, height)
   return texture
 end
 
+function gui.getEmeraldsTexture(number)
+  local canvas  = love.graphics.newCanvas(95, 31)
+  local emeralds = love.graphics.newImage("assets/gui/emeralds.png")
+  love.graphics.setCanvas( canvas )
+  for i = 1, 7, 1 do
+    local emerald
+    local x = (i-1)*12
+    if (i > number) then
+      emerald = love.graphics.newQuad(0,0,23,17,23*8, 17)
+    else
+      emerald = love.graphics.newQuad((i*23),0,23,17,23*8, 17)
+      --emerald = love.graphics.newQuad((i*23),0,23,17,23*7, 17)
+    end
+
+    local isPair = (i%2 == 0)
+    local y = 0
+    if (isPair == true) then
+      y = 14
+    end
+    love.graphics.draw(emeralds, emerald,x,y)
+    emerald:release()
+  end
+
+  love.graphics.setCanvas( )
+  local imagedata = canvas:newImageData()
+  local texture   = love.graphics.newImage( imagedata )
+  imagedata:release()
+  canvas:release()
+  return texture
+end
+
 
 return gui

sonic-radiance.love/scenes/menus/titlescreen/menu.lua

@@ -0,0 +1,66 @@
+local RadianceMenu = require "game.modules.menus.parents.menu"
+local RadianceWidget = require "game.modules.menus.parents.widget"
+local SaveMenu = RadianceMenu:extend()
+local SaveWidget = RadianceWidget:extend()
+
+local gui = require "game.modules.gui"
+local charutils = require "game.utils.characters"
+
+
+local HPADDING = 68
+local VPADDING = 28
+
+function SaveMenu:new(scene)
+    local w, h = 424 - (HPADDING * 2), 240 - (VPADDING * 2)
+
+    SaveMenu.super.new(self, scene, "save", HPADDING, VPADDING + 1, w, h, 3)
+    local metadata = game:getMetadata()
+    for i, save in ipairs(metadata) do
+        SaveWidget(self.scene, i, save)
+    end
+    self.textBox = gui.newTextBox("assets/gui/dialogbox.png", w - 8, (h / 3))
+end
+
+function SaveMenu:cancelAction()
+    self.scene.menusystem:reset()
+    self.scene.haveMenu = false
+end
+
+function SaveWidget:new(scene, saveid, savedata)
+    SaveWidget.super.new(self, scene, "save")
+    self.scene.menusystem:switchMenu("save")
+    self.saveid = saveid
+    self.savedata = savedata
+    self.emeralds = gui.getEmeraldsTexture(self.savedata.emeralds)
+end
+
+function SaveWidget:drawCanvas()
+    local basex, basey = 4, 2
+    love.graphics.draw(self.menu.textBox, basex, basey)
+    if (self.savedata.exist) then
+        local str = "Save " .. self.saveid
+        str = str .. "(" .. utils.math.numberToString(self.savedata.completion,3) .. "%)"
+        str = str .. " - " .. utils.time.toString(self.savedata.gametime)
+        str = str .. "\n"
+        str = str .. self.savedata.location .. "\n"
+        str = str .. "Rings: " .. self.savedata.rings
+        self.font:draw(str, basex + 8, basey + 4)
+
+        for i, charName in ipairs(self.savedata.team) do
+            local data = charutils.getCharacterData(charName)
+            local x = 18*(#self.savedata.team - i + 1) + 4 + basex
+            self.scene.assets.tileset["charicons"]:drawTile(data.icon,self.width - x, basey + 4)
+        end
+
+        love.graphics.draw(self.emeralds, basex + 168, basey + 21)
+    else
+        self.font:draw("New save", basex + 8, basey + 4)
+    end
+end
+
+function SaveWidget:action()
+    game:read(self.saveid)
+    scenes.debug.menu()
+end
+
+return SaveMenu