Added an option to set scroll distance. Set it high enough and you get always centered scrolling

git-svn-id: http://svn.net-core.org/repos/t-engine4@4027 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/class/Player.lua

@@ -172,7 +172,7 @@ function _M:move(x, y, force)
 	local ox, oy = self.x, self.y
 	local moved = mod.class.Actor.move(self, x, y, force)
 	if moved then
-		game.level.map:moveViewSurround(self.x, self.y, 8, 8)
+		game.level.map:moveViewSurround(self.x, self.y, config.settings.tome.scroll_dist, config.settings.tome.scroll_dist)
 		game.level.map.attrs(self.x, self.y, "walked", true)
 
 		if self.describeFloor then self:describeFloor(self.x, self.y) end

game/modules/tome/dialogs/GameOptions.lua

@@ -62,6 +62,18 @@ function _M:generateList()
 	local list = {}
 	local i = 0
 
+	local zone = Textzone.new{width=self.c_desc.w, height=self.c_desc.h, text=string.toTString"Defines the distance from the screen edge at which scrolling will start. If set high enough the game will always center on the player.#WHITE#"}
+	list[#list+1] = { zone=zone, name=string.toTString"#GOLD##{bold}#Scroll distance#WHITE##{normal}#", status=function(item)
+		return tostring(config.settings.tome.scroll_dist)
+	end, fct=function(item)
+		game:registerDialog(GetQuantity.new("Scroll distance", "From 1 to 20", config.settings.tome.scroll_dist, 20, function(qty)
+			qty = util.bound(qty, 1, 20)
+			game:saveSettings("tome.scroll_dist", ("tome.scroll_dist = %d\n"):format(qty))
+			config.settings.tome.scroll_dist = qty
+			self.c_list:drawItem(item)
+		end, 1))
+	end,}
+
 	local zone = Textzone.new{width=self.c_desc.w, height=self.c_desc.h, text=string.toTString"Saves in the background, allowing you to continue playing. If disabled you will have to wait until the saving is done, but it will be faster.#WHITE#"}
 	list[#list+1] = { zone=zone, name=string.toTString"#GOLD##{bold}#Save in the background#WHITE##{normal}#", status=function(item)
 		return tostring(config.settings.background_saves and "enabled" or "disabled")
@@ -70,16 +82,7 @@ function _M:generateList()
 		game:saveSettings("background_saves", ("background_saves = %s\n"):format(tostring(config.settings.background_saves)))
 		self.c_list:drawItem(item)
 	end,}
---[[
-	local zone = Textzone.new{width=self.c_desc.w, height=self.c_desc.h, text=string.toTString"Autosaves the whole game when switching zones. This is safer but can make playing a bit slower while it saves. Savefiles will also be somewhat bigger.#WHITE#"}
-	list[#list+1] = { zone=zone, name=string.toTString"#GOLD##{bold}#Autosave when leaving a zone#WHITE##{normal}#", status=function(item)
-		return tostring(config.settings.tome.autosave and "enabled" or "disabled")
-	end, fct=function(item)
-		config.settings.tome.autosave = not config.settings.tome.autosave
-		game:saveSettings("tome.autosave", ("tome.autosave = %s\n"):format(tostring(config.settings.tome.autosave)))
-		self.c_list:drawItem(item)
-	end,}
-]]
+
 	local zone = Textzone.new{width=self.c_desc.w, height=self.c_desc.h, text=string.toTString"Forces the game to save each level instead of each zone.\nThis makes it save more often but the game will use less memory when deep in a dungeon.\n\n#LIGHT_RED#Changing this option will not affect already visited zones.#WHITE#"}
 	list[#list+1] = { zone=zone, name=string.toTString"#GOLD##{bold}#Zone save per level#WHITE##{normal}#", status=function(item)
 		return tostring(config.settings.tome.save_zone_levels and "enabled" or "disabled")
@@ -191,7 +194,7 @@ function _M:generateList()
 	list[#list+1] = { zone=zone, name=string.toTString"#GOLD##{bold}#Log fade time#WHITE##{normal}#", status=function(item)
 		return tostring(config.settings.tome.log_fade)
 	end, fct=function(item)
-		game:registerDialog(GetQuantity.new("Fade time (in seconds)", "From 2 to 20", config.settings.tome.log_fade, 20, function(qty)
+		game:registerDialog(GetQuantity.new("Fade time (in seconds)", "From 0 to 20", config.settings.tome.log_fade, 20, function(qty)
 			qty = util.bound(qty, 0, 20)
 			game:saveSettings("tome.log_fade", ("tome.log_fade = %d\n"):format(qty))
 			config.settings.tome.log_fade = qty

game/modules/tome/load.lua

@@ -66,6 +66,7 @@ if not config.settings.tome.fonts then config.settings.tome.fonts = {type="fanta
 if not config.settings.tome.ui_theme then config.settings.tome.ui_theme = "stone" end
 if not config.settings.tome.log_lines then config.settings.tome.log_lines = 5 end
 if not config.settings.tome.log_fade then config.settings.tome.log_fade = 3 end
+if not config.settings.tome.scroll_dist then config.settings.tome.scroll_dist = 8 end
 Map.smooth_scroll = config.settings.tome.smooth_move
 Map.faction_danger_check = function(self, e) return e.rank > 3 end