debug screen to show loaded objects, fixed particles not getting properly cleaned, canvas cleanup

code/entities/particle.lua

@@ -54,19 +54,19 @@ LoadedObjects.Particles = {}
  end
 
 function Particle:Kill()
-	if self.light ~= nil then
-		KillLight(self.light)
-	end
-	if self.id ~= nil then
-		for _, e in pairs(LoadedParticles) do
-			if e.id > self.id then
-				e.id = e.id - 1
-			end
-		end
-		table.remove(LoadedParticles,self.id)
-	end
-	self = nil
-end
+ 	if self.light ~= nil then
+ 		self.light:Kill()
+ 	end
+ 	if self.id ~= nil then
+ 		for _, e in pairs(LoadedObjects.Particles) do
+ 			if e.id > self.id then
+ 				e.id = e.id - 1
+ 			end
+ 		end
+ 		table.remove(LoadedObjects.Particles,self.id)
+ 	end
+ 	self = nil
+ end
 
 function Particle:HandleAnimation()
   self.timer = self.timer + current_dt