refactor, cleanup, API, bugfixes (#1)

.luacheckrc

@@ -0,0 +1,50 @@
+std = "lua51+luajit+minetest+cottages"
+unused_args = false
+max_line_length = 120
+
+stds.minetest = {
+	read_globals = {
+		"DIR_DELIM",
+		"minetest",
+		"core",
+		"dump",
+		"vector",
+		"nodeupdate",
+		"VoxelManip",
+		"VoxelArea",
+		"PseudoRandom",
+		"ItemStack",
+		"default",
+		"table",
+		"math",
+		"string",
+	}
+}
+
+stds.cottages = {
+	globals = {
+		"cottages",
+	},
+	read_globals = {
+	    player_api = {
+	        fields = {
+	            player_attached = {
+                    read_only = false,
+                    other_fields = true,
+	            },
+	        },
+	        other_fields = true,
+	    },
+
+	    "carts",
+		"default",
+		"doors",
+		"fs_layout",
+		"futil",
+		"node_entity_queue",
+		"player_monoids",
+		"stairs",
+		"stamina",
+		"unified_inventory",
+	},
+}