gistfile1.lua

ExplosionComponent = class(nil, {});

function ExplosionComponent:OnInit(parentComponent)
   self.uptime = 0;
   self.parentComponent = parentComponent;
   self.lightComponent = self.parentComponent:getLightComponent();  
end

function ExplosionComponent:OnPreUpdate(dt)
   self.uptime = self.uptime + dt;
   brightness = Math.easeLinear(self.uptime, 1, -1, 0.5);
   self.lightComponent:setBrightness(brightness);
end

function ExplosionComponent:OnPostUpdate(dt)
   
end