dynamic gfxmode change with alt+s

git-svn-id: http://svn.net-core.org/repos/t-engine4@190 51575b47-30f0-44d4-a5cc-537603b46e54

game/engine/Map.lua

@@ -120,6 +120,13 @@ function _M:loaded()
 	self:redisplay()
 end
 
+--- Recreate the internal map using new dimensions
+function _M:recreate()
+	self._map = core.map.newMap(self.w, self.h, self.mx, self.my, self.viewport.mwidth, self.viewport.mheight, self.tile_w, self.tile_h, self.multidisplay)
+	self.changed = true
+	self:redisplay()
+end
+
 --- Redisplays the map, storing seen information
 function _M:redisplay()
 	for i = 0, self.w - 1 do for j = 0, self.h - 1 do

game/engine/Tiles.lua

@@ -62,3 +62,7 @@ function _M:get(char, fr, fg, fb, br, bg, bb, image, alpha)
 		return s
 	end
 end
+
+function _M:clean()
+	self.repo = {}
+end

game/modules/tome/class/Game.lua

@@ -437,6 +437,35 @@ function _M:setupCommands()
 			self:registerDialog(DebugConsole.new())
 		end,
 
+		-- Switch gfx modes
+		[{"_s","alt"}] = function()
+			self.gfxmode = self.gfxmode or 1
+			self.gfxmode = util.boundWrap(self.gfxmode + 1, 1, 3)
+			if self.gfxmode == 1 then
+				Map:setViewPort(200, 0, self.w - 200, math.floor(self.h * 0.80), 32, 32, nil, 20, true)
+				Map.tiles:clean()
+				Map.tiles.w = 32
+				Map.tiles.h = 32
+				Map.tiles.use_images = true
+				game.level.map:recreate()
+			elseif self.gfxmode == 2 then
+				Map:setViewPort(200, 0, self.w - 200, math.floor(self.h * 0.80), 16, 16, nil, 14, true)
+				Map.tiles:clean()
+				Map.tiles.w = 16
+				Map.tiles.h = 16
+				Map.tiles.use_images = true
+				game.level.map:recreate()
+			elseif self.gfxmode == 3 then
+				Map:setViewPort(200, 0, self.w - 200, math.floor(self.h * 0.80), 16, 16, nil, 14, false)
+				Map.tiles:clean()
+				Map.tiles.w = 16
+				Map.tiles.h = 16
+				Map.tiles.use_images = false
+				game.level.map:recreate()
+			end
+			game.level.map:moveViewSurround(self.player.x, self.player.y, 8, 8)
+		end,
+
 		-- Targeting movement
 		[{"_LEFT","ctrl","shift"}] = function() self.target.target.entity=nil self.target.target.x = self.target.target.x - 1 end,
 		[{"_RIGHT","ctrl","shift"}] = function() self.target.target.entity=nil self.target.target.x = self.target.target.x + 1 end,