Created Particles, added fairy particle, added more entity methods like kill() and entity id

data/scripts/entities/fairy.lua

@@ -17,9 +17,11 @@ Fairy = Entity:New(x,y)
   o.lightRange = 55
 	o.light = CreateLight(o.pos.x,o.pos.y,o.lightRange)
 
+  table.insert(LoadedEntities,o)
+  o.id = #LoadedEntities
+
  	setmetatable(o, self)
  	self.__index = self
-
  	return o
  end
 
@@ -31,8 +33,8 @@ function Fairy:Smart()
   self.target.y = main_Player.pos.y - main_Player.target_offset.y - 10
   local distance_x = self.target.x - self.pos.x
   local distance_y = self.target.y - self.pos.y
-  local distance = math.sqrt(distance_x ^ 2 + distance_y ^ 2)
   local angle = GetAngleFromVector(distance_x,distance_y)
+  local distance = math.sqrt(distance_x ^ 2 + distance_y ^ 2)
   if distance < self.range then
     self.vel.x = 0
     self.vel.y = 0
@@ -40,6 +42,7 @@ function Fairy:Smart()
     self.vel.x = math.cos(angle)*self.speed*distance/(8*game.scale)
     self.vel.y = math.sin(angle)*self.speed*distance/(8*game.scale)
   end
+  Particle:New(self.pos.x,self.pos.y,animation.particle.fairy,angle-math.rad(180),self.speed*distance/(16*game.scale))
 end
 
 function Fairy:HandleAnimation()