comment

git-svn-id: http://svn.net-core.org/repos/t-engine4@445 51575b47-30f0-44d4-a5cc-537603b46e54

game/engine/interface/ActorFOV.lua

@@ -22,6 +22,7 @@ end
 -- @param apply an apply function that will be called on each seen grids, defaults to nil
 -- @param force set to true to force a regeneration even if we did not move
 -- @param no_store do not store FOV informations
+-- @param cache if true it will use the cache given by the map, for the map actor. It can be used for other actors is they have the same block settings
 function _M:computeFOV(radius, block, apply, force, no_store, cache)
 	-- If we did not move, do not update
 	if not force and self.fov_last_x == self.x and self.fov_last_y == self.y and self.fov_computed then return end

game/modules/tome/class/Game.lua

@@ -245,9 +245,11 @@ function _M:display()
 	if self.level and self.level.map and self.level.map.finished then
 		-- Display the map and compute FOV for the player if needed
 		if self.level.map.changed then
-			-- Compute FOV, if needed
+			-- Clean FOV before computing it
 			self.level.map:cleanFOV()
+			-- Compute ESP FOV, using cache
 			if self.zone.short_name ~= "wilderness" then self.player:computeFOV(self.player.esp.range or 10, "block_esp", function(x, y) self.level.map:applyESP(x, y) end, true, true) end
+			-- Compute both the normal and the lite FOV, using cache
 			self.player:computeFOV(self.player.sight or 20, "block_sight", function(x, y, dx, dy, sqdist)
 				if sqdist <= self.player.lite * self.player.lite then
 					self.level.map:applyLite(x, y)
@@ -256,9 +258,7 @@ function _M:display()
 				end
 			end, true, false, true)
 
-			--
-			-- Handle Sense spell
-			--
+			-- Handle Sense spell, a simple FOV, using cache. Note that this means some terrain features can be made to block sensing
 			if self.player:attr("detect_range") then
 				self.player:computeFOV(self.player:attr("detect_range"), "block_sense", function(x, y)
 					local ok = false