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

@@ -46,48 +46,85 @@ function Gui:update(dt)
             element:updateElement(dt)
         end
     end
+    for _, screen in pairs(self.screens) do
+        if (screen ~= nil) then
+            screen:update(dt)
+        end
+    end
 end
 
 -- TWEEN FUNCTIONS
 -- Handle tweening
 
-function Gui:transform(data)
+function Gui:transform(data, delay)
+    delay = delay or 0
+
+    local time = 0
     for _, rawTransform in ipairs(data) do
-        self:transformOne(rawTransform)
+        local newTime = self:transformOne(rawTransform, delay)
+        time = math.max(time, newTime)
     end
+    return time
 end
 
-function Gui:transformOne(rawTransform)
+function Gui:playScreenTransform(screenname, name, delay)
+    return self.screens[screenname]:playTransform(name, delay)
+end
+
+function Gui:transformOne(rawTransform, delay)
+    delay = delay or 0
+
     local struct = TransformDataStruct[rawTransform[2]]
     assert(struct ~= nil, "Structure " .. rawTransform[1] .. " doesn't exists ")
     local transform = utils.table.parse(rawTransform, struct, 0)
+
+    local time = transform.start + delay
+
     if transform.type == "tween" then
-        self:newTween(transform.name, transform.start, transform.duration, transform.target, transform.easing)
+        self:newTween(transform.name, time, transform.duration, transform.target, transform.easing)
     elseif transform.type == "movement" then
-        self:newMovement(transform.name, transform.start, transform.duration, transform.x, transform.y, transform.easing)
+        self:newMovement(transform.name, time, transform.duration, transform.x, transform.y, transform.easing)
     elseif transform.type == "switch" then
-        self:newSwitch(transform.name, transform.start, transform.bools)
+        self:newSwitch(transform.name, time, transform.bools)
     elseif transform.type == "delayFocus" then
-        self:delayFocus(transform.name, transform.start)
+        self:delayFocus(transform.name, time)
     end
+
+    if (transform.duration ~= nil) then
+        time = time + transform.duration
+    end
+    return time
 end
 
 function Gui:newTween(element, start, duration, target, easing)
+    assert(self.elements[element] ~= nil, element .. " does not exists")
     self.elements[element]:newTween(start, duration, target, easing)
 end
 
 function Gui:newMovement(element, start, duration, x, y, easing)
+    assert(self.elements[element] ~= nil, element .. " does not exists")
     self.elements[element]:newMovement(start, duration, x, y, easing)
 end
 
 function Gui:newSwitch(element, start, bools)
+    assert(self.elements[element] ~= nil, element .. " does not exists")
     self.elements[element]:newSwitch(start, bools)
 end
 
 function Gui:delayFocus(element, start)
+    assert(self.elements[element] ~= nil, element .. " does not exists")
     self.elements[element]:delayFocus(start)
 end
 
+function Gui:hideScreen(screenname)
+    self.screens[screenname]:hide()
+end
+
+
+function Gui:showScreen(screenname)
+    self.screens[screenname]:show()
+end
+
 -- KEYBOARD FUNCTIONS
 -- Handle keyboard
 

sonic-radiance.love/birb/modules/gui/screen.lua

@@ -4,15 +4,61 @@ local ScreenList = require "birb.modules.gui.mixins.screens"
 GuiScreen:implement(ScreenList)
 GuiScreen:implement(ElementList)
 
-function GuiScreen:new(controller, name)
-    self.controller = controller
+local TweenManager = require "birb.classes.time"
+
+function GuiScreen:new(name, controller)
+    self.controller = controller or self:getGui()
     self.name = name
     self.isVisible = false
+    self.transforms = {}
+    self.tweens = TweenManager(self)
+
     self:reset()
+    self:registerElements()
+    self.controller:addScreen(name, self)
+end
+
+function GuiScreen:update(dt)
+    self.tweens:update(dt)
+    for _, screen in pairs(self.screens) do
+        if (screen ~= nil) then
+            screen:update(dt)
+        end
+    end
+end
+
+function GuiScreen:show()
+    if (not self.isVisible) then
+        self.isVisible = true
+        if (self.transforms["show"] ~= nil) then
+            self:playTransform("show")
+        end
+    end
+end
+
+function GuiScreen:hide()
+    if (self.isVisible) then
+        if (self.transforms["hide"] ~= nil) then
+            local time = self:playTransform("hide")
+            print(time)
+            self.tweens:newFunc(time, "hide", function ()
+                self.isVisible = false
+            end)
+        end
+    end
+end
+
+function GuiScreen:addTransform(name, transform)
+    self.transforms[name] = transform
+end
+
+function GuiScreen:playTransform(name, delay)
+    local gui = self:getGui()
+    return gui:transform(self.transforms[name], delay)
 end
 
 function GuiScreen:getGui()
-    local scene = core.scenemanager.currentScene
+    local scene = core.scenemanager.nextScene or core.scenemanager.currentScene
     return scene.gui
 end
 
@@ -26,11 +72,13 @@ function GuiScreen:registerElements()
     for _, element in ipairs(elementList) do
         if (element.is ~= nil) then
             self:addElement(element.name, element)
+            element.screen = self
         else
             self:addElement(element[1].name, element[1])
             if (element[2] == false) then
                 element[1].isVisible = false
             end
+            element[1].screen = self
         end
     end
 end