Temporal rift is only usable once

Temporal rift zone is less dark


git-svn-id: http://svn.net-core.org/repos/t-engine4@2521 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/zones/daikara/grids.lua

@@ -29,4 +29,9 @@ newEntity{
 	show_tooltip = true,
 	desc = [[The rift leads somewhere ..]],
 	change_level = 1, change_zone = "temporal-rift",
+	change_level_check = function() -- Forbid going back
+		if not game.player:hasQuest("temporal-rift") then return false end
+		game.log("The rift is too instable to cross it again.")
+		return true
+	end
 }

game/modules/tome/data/zones/temporal-rift/zone.lua

@@ -39,8 +39,8 @@ return {
 	persistent = "zone",
 	generator =  {
 	},
-	color_shown = {0.4, 0.3, 0.5, 1},
-	color_obscure = {0.4*0.6, 0.3*0.6, 0.5*0.6, 1},
+	color_shown = {0.7, 0.6, 0.8, 1},
+	color_obscure = {0.7*0.6, 0.6*0.6, 0.8*0.6, 1},
 	ambient_music = "Through the Dark Portal.ogg",
 	levels =
 	{

src/core_lua.c

@@ -2179,7 +2179,9 @@ static int lua_fs_umount(lua_State *L)
 static int lua_fs_get_real_path(lua_State *L)
 {
 	const char *src = luaL_checkstring(L, 1);
-	lua_pushstring(L, PHYSFS_getDependentPath(src));
+	char path = PHYSFS_getDependentPath(src);
+	lua_pushstring(L, path);
+	free(path);
 	return 1;
 }