local player = Var "Player" or GAMESTATE:GetMasterPlayerNumber()

local function Beat(self)
	-- too many locals
	local this = self:GetChildren()
	local playerstate = GAMESTATE:GetPlayerState( player )
	local songposition = playerstate:GetSongPosition() -- GAMESTATE:GetSongPosition()
	
	local beat = songposition:GetSongBeat() -- GAMESTATE:GetSongBeat()
	
	local part = beat%1
	part = clamp(part,0,0.5)
	local eff = scale(part,0,0.5,1,0)
	if (songposition:GetDelay() or false) and part == 0 then eff = 0 end
	if beat < 0 then
		eff = 0
	end
	this.Glow:diffusealpha(eff);
end

return Def.ActorFrame {
	-- COMMANDS --
	InitCommand=function(self)
		self:SetUpdateFunction(Beat);
	end;
	
	-- LAYERS --
	NOTESKIN:LoadActor("Center", "Outline Receptor")..{
		Name="Outline Full";
		Condition=Var "Button" == "Center" and GAMESTATE:GetCurrentStyle():GetStepsType() ~= 'StepsType_Pump_Halfdouble';
	};
	NOTESKIN:LoadActor("DownLeft", "Outline Receptor")..{
		Name="Outline Half";
		Condition=Var "Button" == "DownLeft" and GAMESTATE:GetCurrentStyle():GetStepsType() == 'StepsType_Pump_Halfdouble';
	};
	
	NOTESKIN:LoadActor(Var "Button", "Ready Receptor")..{
		Name="Base";
		Frames={
			{ Frame = 0, Delay = 0 }
		};
		PressCommand=function(self)
			self:finishtweening();
			self:linear(0.05);
			self:zoom(0.9);
			self:linear(0.1);
			self:zoom(1);
		end;
	};
	NOTESKIN:LoadActor(Var "Button", "Ready Receptor")..{
		Name="Glow";
		Frames= {
			{ Frame = 1, Delay = 0 }
		};
		InitCommand=function(self)
			self:blend('BlendMode_Add');
		end;
		PressCommand=function(self)
			self:finishtweening();
			self:linear(0.05);
			self:zoom(0.9);
			self:linear(0.1);
			self:zoom(1);
		end;
	};
}