PlayerDisplay does not run every frame, betetr performance!

git-svn-id: http://svn.net-core.org/repos/t-engine4@621 51575b47-30f0-44d4-a5cc-537603b46e54

game/engine/HotkeysDisplay.lua

@@ -48,7 +48,6 @@ local page_to_hotkey = {"", "SECOND_", "THIRD_"}
 function _M:display()
 	local a = self.actor
 	if not a or not a.changed then return self.surface end
-	a.changed = false
 
 	local hks = {}
 	for i = 1, 12 do

game/modules/tome/class/Actor.lua

@@ -128,6 +128,8 @@ end
 function _M:act()
 	if not engine.Actor.act(self) then return end
 
+	self.changed = true
+
 	-- Cooldown talents
 	self:cooldownTalents()
 	-- Regen resources

game/modules/tome/class/Game.lua

@@ -326,6 +326,7 @@ function _M:display()
 	self.logdisplay:display():toScreen(self.logdisplay.display_x, self.logdisplay.display_y)
 	self.player_display:display():toScreen(self.player_display.display_x, self.player_display.display_y)
 	self.hotkeys_display:display():toScreen(self.hotkeys_display.display_x, self.hotkeys_display.display_y)
+	if self.player then self.player.changed = false end
 
 	-- Now the map, if any
 	if self.level and self.level.map and self.level.map.finished then

game/modules/tome/class/PlayerDisplay.lua

@@ -41,6 +41,8 @@ end
 
 -- Displays the stats
 function _M:display()
+	if not game.player or not game.player.changed then return self.surface end
+
 	self.surface:erase(self.bgcolor[1], self.bgcolor[2], self.bgcolor[3])
 
 	local cur_exp, max_exp = game.player.exp, game.player:getExpChart(game.player.level+1)