From efe25285c74540ffbd88d829b05616087a8b35f1 Mon Sep 17 00:00:00 2001
From: weqqr <weqqr@yandex.ru>
Date: Mon, 18 Apr 2022 17:20:28 +0300
Subject: [PATCH] Initial commit

---
 init.lua | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 mod.conf |  2 ++
 2 files changed, 63 insertions(+)
 create mode 100644 init.lua
 create mode 100644 mod.conf

diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..3cbfb5f
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,61 @@
+-- Removes non-serializable data
+local function sanitize_table(t)
+	-- Detect mixed tables
+	local seen_non_str_keys = false
+	local seen_str_keys = false
+
+	for key, _ in pairs(t) do
+		if type(key) == 'string' then
+			seen_str_keys = true
+		else
+			seen_non_str_keys = true
+		end
+	end
+
+	if seen_non_str_keys and seen_str_keys then
+		for k in pairs(t) do
+			t[k] = nil
+		end
+		return
+	end
+
+	-- Detect non-serializable values
+	for key, value in pairs(t) do
+		local value_type = type(value)
+		if value_type == 'function' or value_type == 'userdata' then
+			t[key] = nil
+		elseif value_type == 'table' then
+			sanitize_table(value)
+		end
+	end
+end
+
+core.after(0, function()
+	local game = {}
+	game.aliases = table.copy(core.registered_aliases)
+	game.nodes = table.copy(core.registered_nodes)
+	sanitize_table(game)
+
+	for name, node in pairs(game.nodes) do
+		if node.tiles ~= nil and node.tiles.name ~= nil then
+			game.nodes[name]["tiles"] = {node["tiles"]["name"]}
+		end
+
+		if node.tiles ~= nil then
+			for i, tile in ipairs(node.tiles) do
+				if type(tile) == "table" then
+					node.tiles[i] = tile.name
+				end
+
+				if type(tile) ~= "string" and type(tile) ~= "table" then
+					node.tiles[i] = nil
+				end
+			end
+		end
+	end
+
+	local file = io.open(core.get_worldpath() .. '/panorama_nodes.json', 'wb')
+	local json = core.write_json(game, true)
+	file:write(json)
+	file:close()
+end)
diff --git a/mod.conf b/mod.conf
new file mode 100644
index 0000000..5ba326b
--- /dev/null
+++ b/mod.conf
@@ -0,0 +1,2 @@
+name = panorama_api
+description = Support mod for Panorama