LoTROInterface SVN KragenBars

import "Turbine.UI";

import "Turbine.UI.Lotro";

SimpleWindow = class( Turbine.UI.Window );

function SimpleWindow:Constructor()

        Turbine.UI.Window.Constructor( self );

        self:SetFadeSpeed( 0.2 );

        self:SetOpacity( 1 );

end

function SimpleWindow:SetFadeSpeed( value )

        self.fadeSpeed = 1 / value;

end

function SimpleWindow:SetVisible( value )

        if ( value == true ) then

                Turbine.UI.Window.SetOpacity( self, 0 );

                Turbine.UI.Window.SetVisible( self, true );

                self:SetOpacity( self.realOpacity );

        else

                self.hideOnClose = true;

                local savedOpacity = self.realOpacity

                self:SetOpacity( 0 );

                self.realOpacity = savedOpacity

        end

end

function SimpleWindow:SetOpacity( value )

        self.realOpacity = value;

        self.currentTime = Turbine.Engine.GetGameTime();

        self.currentOpacity = Turbine.UI.Window.GetOpacity( self );

        self.targetOpacity = value;

        if ( self.targetOpacity ~= self.currentOpacity ) then

                self:SetWantsUpdates( true );

        end

end

function SimpleWindow:Update( sender, args )

        local newOpacity;

        local now = Turbine.Engine.GetGameTime();

        local delta = now - self.currentTime;

        self.currentTime = now;

        delta = delta * self.fadeSpeed;

        if ( self.currentOpacity < self.targetOpacity ) then

                newOpacity = self.currentOpacity + delta;

                if ( newOpacity > self.targetOpacity ) then

                        self:SetWantsUpdates( false )

                        newOpacity = self.targetOpacity

                end

        else

                newOpacity = self.currentOpacity - delta;

                if ( newOpacity < self.targetOpacity ) then

                        self:SetWantsUpdates( false )

                        newOpacity = self.targetOpacity

                        if ( self.hideOnClose ) then

                                Turbine.UI.Window.SetVisible( self, false );

                                self.hideOnClose = false

                        end

                end

        end

        self.currentOpacity = newOpacity;

        Turbine.UI.Window.SetOpacity( self, newOpacity );

end