Fix background tiles and

Author: alesan99

enemy.lua

@@ -2431,10 +2431,10 @@ function enemy:ifstatement(t, action, arg)
 	--EXAMPLE: ["if","speedx","==","speedy","and","jumping","~=",false],["set","speedy"],10
 	local statementPass = false
 	for i = 1, math.floor(#t/4) do
-		local check = t[1]
+		local check = t[i]
 
 		--get properties needed for comparison
-		local prop1,prop2 = t[2], t[4]
+		local prop1,prop2 = t[i+1], t[i+3]
 		if (type(prop1) == "string" and self[prop1]) then
 			prop1 = self[prop1]
 		elseif (type(prop1) == "table" and prop1[1] and prop1[2] and prop1[1] == "property") then
@@ -2447,16 +2447,16 @@ function enemy:ifstatement(t, action, arg)
 		end
 
 		--comparison
-		local comparison = t[3]
-		if (not comparison) or type(comparison) ~= "string" then
+		local comparison = t[i+2]
+		if (not comparison) or (type(comparison) ~= "string") then
 			return false
 		end
 		comparison = comparison:lower()
 
 		local pass 
 		if (comparison == "equal" or comparison == "==") and (prop1 == prop2) then
 			pass = true
-		elseif (comparison == "notequal" or comparison == "!=") and (prop1 ~= prop2) then
+		elseif (comparison == "notequal" or comparison == "~=" or comparison == "!=") and (prop1 ~= prop2) then
 			pass = true
 
 		elseif (comparison == "greater" or comparison == ">") and (prop1 > prop2) then

game.lua

@@ -4826,9 +4826,12 @@ function loadmap(filename)
 						loadentity(t, x, y, r, r[2])
 					end
 				end
-			elseif r[1] == 1 and (not editormode) and android then
+			elseif r[1] == 1 and (not editormode) then
 				--save memory
-				map[x][y] = emptytile
+				if (not r["back"]) and (not r["track"]) then
+					map[x][y] = nil
+					map[x][y] = emptytile
+				end
 			end
 		end
 	end
@@ -8281,6 +8284,7 @@ function placeblock(x, y, side)
 	end
 
 	if #checkrect(x-1, y-1, 1, 1, "all") == 0 then
+		if map[x][y] == emptytile then map[x][y] = deepcopy(emptytile) end
 		map[x][y][1] = tileno
 		objects["tile"][tilemap(x, y)] = tile:new(x-1, y-1, 1, 1, true)
 		generatespritebatch()

graphics/GUI/androideditorbuttons.png

@@ -163,7 +163,7 @@ end
 
 function tiletool:action(cox, coy)
 	if map[cox][coy] == emptytile then
-		map[cox][coy] = shallowcopy(emptytile)
+		map[cox][coy] = deepcopy(emptytile)
 	end
 
 	if self.func == "remove" then

tiletool.lua

@@ -50,6 +50,7 @@ function track:init(x, y, r)
 	end
 	for i = 1, #self.path do
 		local t = self.path[i]
+		if map[t[1]][t[2]] == emptytile then map[t[1]][t[2]] = shallowcopy(emptytile) end
 		map[t[1]][t[2]]["track"] = {start=t[3], ending=t[4], grab=t[5]}
 		if self.visible == false then
 			map[t[1]][t[2]]["track"].invisible = true