ToME: the Tales of Maj'Eyal

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		if a then
			-- Handles invisibility and telepathy and other such things
			if not self.actor_player or self.actor_player:canSee(a) then
				a:getMapObjects(self.tiles, mos, 10)
				a:setupMinimapInfo(a._mo, self)
			end
		end
...
	-- Cache the map objects in the C map
	self._map:setGrid(x, y, mos)

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function _M:displayParticles(nb_keyframes)
...
		if nb_keyframes == 0 and e.x and e.y then
			-- Just display it, not updating, no emitting
			if e.x + e.radius >= self.mx and e.x - e.radius < self.mx + self.viewport.mwidth and e.y + e.radius >= self.my and e.y - e.radius < self.my + self.viewport.mheight then
				e.ps:toScreen(self.display_x + (adx + e.x - self.mx + 0.5) * self.tile_w * self.zoom, self.display_y + (ady + e.y - self.my + 0.5) * self.tile_h * self.zoom, self.seens(e.x, e.y), e.zoom * self.zoom)
			end
		elseif e.x and e.y then
			alive = e.ps:isAlive()

			-- Update more, if needed
			if alive and e.x + e.radius >= self.mx and e.x - e.radius < self.mx + self.viewport.mwidth and e.y + e.radius >= self.my and e.y - e.radius < self.my + self.viewport.mheight then
				e.ps:toScreen(self.display_x + (adx + e.x - self.mx + 0.5) * self.tile_w * self.zoom, self.display_y + (ady + e.y - self.my + 0.5) * self.tile_h * self.zoom, self.seens(e.x, e.y))
			end

			if not alive then
				del[#del+1] = e
				e.dead = true
			end
		else
			del[#del+1] = e
			e.dead = true
		end
...

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	-- Update particle emitters attached to that actor
	local del = {}
	for e, _ in pairs(self.__particles) do
		if e.dead then del[#del+1] = e
		else
			e.x = x
			e.y = y
			map.particles[e] = true
			-- Give it our main _mo for display coords
			e._mo = self._mo
		end
	end
	for i = 1, #del do self.__particles[del[i]] = nil end