Add initial contentHEADmaster

1 files changed, 68 insertions, 0 deletions

diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..663c031
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,68 @@
+local state = "passthrough"
+local dumpcalls = false
+
+local old_is_protected = minetest.is_protected
+
+minetest.register_chatcommand("isprot_override",{
+	params = "< prot | unprot | passthrough >",
+	description = "Override minetest.is_protected() results. DANGER - 'unprot' option effectively disables area protection for the entire server!",
+	privs = {server = true},
+	func = function(name,param)
+		if param == "prot" or param == "protected" or param == "true" then
+			minetest.chat_send_player(name,"minetest.is_protected() will now always return "..minetest.colorize("#55ffff","true")..".")
+			state = "true"
+		elseif param == "unprot" or param == "unprotected" or param == "false" then
+			minetest.chat_send_player(name,"minetest.is_protected() will now always return "..minetest.colorize("#55ffff","false")..". This means that area protection is "..minetest.colorize("#ff5555","effectively disabled").."!")
+			state = "false"
+		elseif param == "passthrough" then
+			minetest.chat_send_player(name,"minetest.is_protected() will now "..minetest.colorize("#55ffff","run the existing function")..".")
+			state = "passthrough"
+		elseif param == "" or not param then
+			local states = {
+				["passthrough"] = "passing calls to the existing function",
+				["true"] = "always returning true",
+				["false"] = "always returning false",
+			}
+			minetest.chat_send_player(name,"minetest.is_protected() is currently "..states[state])
+		else
+			minetest.chat_send_player(name,minetest.colorize("#ff5555","Error: ").."Unrecognized mode. Valid modes are: prot, unprot, passthrough")
+		end
+	end,
+})
+
+minetest.register_chatcommand("isprot_dumpcalls",{
+	params = "< on | off >",
+	description = "Enables/disables sending chat messages to the entire server every time minetest.is_protected() or minetest.record_protection_violation() is called.",
+	privs = {server = true},
+	func = function(name,param)
+		if param == "on" or param == "true" or param == "enable" then
+			minetest.chat_send_player(name,"minetest.is_protected() / minetest.record_protection_violation() debugging "..minetest.colorize("#55ffff","enabled")..".")
+			dumpcalls = true
+		elseif param == "off" or param == "false" or param == "disable" then
+			minetest.chat_send_player(name,"minetest.is_protected() / minetest.record_protection_violation() debugging "..minetest.colorize("#55ffff","disabled")..".")
+			dumpcalls = false
+		elseif param == "" or not param then
+			minetest.chat_send_player(name,"minetest.is_protected() / minetest.record_protection_violation() debugging is currently "..(dumpcalls and "enabled" or "disabled")..".")
+		else
+			minetest.chat_send_player(name,minetest.colorize("#ff5555","Error: ").."Unrecognized mode. Valid options are: on, off")
+		end
+	end,
+})
+
+minetest.is_protected = function(pos,name)
+	if state == "true" then
+		if dumpcalls then minetest.chat_send_all(string.format("minetest.is_protected() called for %s at %d,%d,%d. Returning true due to override.",name,pos.x,pos.y,pos.z)) end
+		return true
+	elseif state == "false" then
+		if dumpcalls then minetest.chat_send_all(string.format("minetest.is_protected() called for %s at %d,%d,%d. Returning false due to override.",name,pos.x,pos.y,pos.z)) end
+		return false
+	elseif state == "passthrough" then
+		local ret = old_is_protected(pos,name)
+		if dumpcalls then minetest.chat_send_all(string.format("minetest.is_protected() called for %s at %d,%d,%d. Existing function returned %s.",name,pos.x,pos.y,pos.z,ret)) end
+		return ret
+	end
+end
+
+minetest.register_on_protection_violation(function(pos,name)
+	if dumpcalls then minetest.chat_send_all(string.format("minetest.record_protection_violation() called for %s at %d,%d,%d.",name,pos.x,pos.y,pos.z)) end
+end)