fix all 3 display modes

git-svn-id: http://svn.net-core.org/repos/t-engine4@193 51575b47-30f0-44d4-a5cc-537603b46e54

game/engine/Map.lua

@@ -379,8 +379,8 @@ function _M:checkMapViewBounded()
 	if self.my > self.h - self.viewport.mheight then self.my = self.h - self.viewport.mheight self.changed = true end
 
 	-- Center if smaller than map viewport
-	if self.w < self.viewport.mwidth then self.mx = (self.w - self.viewport.mwidth) / 2 end
-	if self.h < self.viewport.mheight then self.my = (self.h - self.viewport.mheight) / 2 end
+	if self.w < self.viewport.mwidth then self.mx = math.floor((self.w - self.viewport.mwidth) / 2) end
+	if self.h < self.viewport.mheight then self.my = math.floor((self.h - self.viewport.mheight) / 2) end
 
 	self._map:setScroll(self.mx, self.my)
 end

game/engine/Tiles.lua

@@ -25,13 +25,13 @@ function _M:get(char, fr, fg, fb, br, bg, bb, image, alpha)
 		bgidx = "none"
 	end
 
-	if self.use_images and image then char = image end
+	if (self.use_images or not dochar) and image then char = image end
 
 	if self.repo[char] and self.repo[char][fgidx] and self.repo[char][fgidx][bgidx] then
 		return self.repo[char][fgidx][bgidx]
 	else
 		local s
-		if self.use_images and image then
+		if (self.use_images or not dochar) and image then
 			print("Loading tile", image)
 			s = core.display.loadImage(self.prefix..image)
 		end