Merge 0.4.16 into stable-0.4

3 files changed, 161 insertions, 0 deletions

diff --git a/builtin/client/chatcommands.lua b/builtin/client/chatcommands.lua
new file mode 100644
index 000000000..2b8cc4acd
--- /dev/null
+++ b/builtin/client/chatcommands.lua
@@ -0,0 +1,65 @@
+-- Minetest: builtin/client/chatcommands.lua
+
+
+core.register_on_sending_chat_messages(function(message)
+	if message:sub(1,2) == ".." then
+		return false
+	end
+
+	local first_char = message:sub(1,1)
+	if first_char == "/" or first_char == "." then
+		core.display_chat_message(core.gettext("issued command: ") .. message)
+	end
+
+	if first_char ~= "." then
+		return false
+	end
+
+	local cmd, param = string.match(message, "^%.([^ ]+) *(.*)")
+ 	param = param or ""
+
+	if not cmd then
+		core.display_chat_message(core.gettext("-!- Empty command"))
+		return true
+	end
+
+	local cmd_def = core.registered_chatcommands[cmd]
+	if cmd_def then
+		core.set_last_run_mod(cmd_def.mod_origin)
+		local _, message = cmd_def.func(param)
+		if message then
+			core.display_chat_message(message)
+		end
+	else
+		core.display_chat_message(core.gettext("-!- Invalid command: ") .. cmd)
+	end
+
+	return true
+end)
+
+core.register_chatcommand("list_players", {
+	description = core.gettext("List online players"),
+	func = function(param)
+		local players = table.concat(core.get_player_names(), ", ")
+		core.display_chat_message(core.gettext("Online players: ") .. players)
+	end
+})
+
+core.register_chatcommand("disconnect", {
+	description = core.gettext("Exit to main menu"),
+	func = function(param)
+		core.disconnect()
+	end,
+})
+
+core.register_chatcommand("clear_chat_queue", {
+	description = core.gettext("Clear the out chat queue"),
+	func = function(param)
+		core.clear_out_chat_queue()
+		return true, core.gettext("The out chat queue is now empty")
+	end,
+})
+
+function core.run_server_chatcommand(cmd, param)
+	core.send_chat_message("/" .. cmd .. " " .. param)
+end
diff --git a/builtin/client/init.lua b/builtin/client/init.lua
new file mode 100644
index 000000000..3ac34d845
--- /dev/null
+++ b/builtin/client/init.lua
@@ -0,0 +1,23 @@
+-- Minetest: builtin/client/init.lua
+local scriptpath = core.get_builtin_path()..DIR_DELIM
+local clientpath = scriptpath.."client"..DIR_DELIM
+local commonpath = scriptpath.."common"..DIR_DELIM
+
+dofile(clientpath .. "register.lua")
+dofile(commonpath .. "after.lua")
+dofile(commonpath .. "chatcommands.lua")
+dofile(clientpath .. "chatcommands.lua")
+dofile(commonpath .. "vector.lua")
+
+core.register_on_death(function()
+	core.display_chat_message("You died.")
+	local formspec = "size[11,5.5]bgcolor[#320000b4;true]" ..
+	"label[4.85,1.35;" .. fgettext("You died.") .. "]button_exit[4,3;3,0.5;btn_respawn;".. fgettext("Respawn") .."]"
+	core.show_formspec("bultin:death", formspec)
+end)
+
+core.register_on_formspec_input(function(formname, fields)
+	if formname == "bultin:death" then
+		core.send_respawn()
+	end
+end)
diff --git a/builtin/client/register.lua b/builtin/client/register.lua
new file mode 100644
index 000000000..6b12ddec8
--- /dev/null
+++ b/builtin/client/register.lua
@@ -0,0 +1,73 @@
+
+core.callback_origins = {}
+
+local getinfo = debug.getinfo
+debug.getinfo = nil
+
+function core.run_callbacks(callbacks, mode, ...)
+	assert(type(callbacks) == "table")
+	local cb_len = #callbacks
+	if cb_len == 0 then
+		if mode == 2 or mode == 3 then
+			return true
+		elseif mode == 4 or mode == 5 then
+			return false
+		end
+	end
+	local ret
+	for i = 1, cb_len do
+		local cb_ret = callbacks[i](...)
+
+		if mode == 0 and i == 1 or mode == 1 and i == cb_len then
+			ret = cb_ret
+		elseif mode == 2 then
+			if not cb_ret or i == 1 then
+				ret = cb_ret
+			end
+		elseif mode == 3 then
+			if cb_ret then
+				return cb_ret
+			end
+			ret = cb_ret
+		elseif mode == 4 then
+			if (cb_ret and not ret) or i == 1 then
+				ret = cb_ret
+			end
+		elseif mode == 5 and cb_ret then
+			return cb_ret
+		end
+	end
+	return ret
+end
+
+--
+-- Callback registration
+--
+
+local function make_registration()
+	local t = {}
+	local registerfunc = function(func)
+		t[#t + 1] = func
+		core.callback_origins[func] = {
+			mod = core.get_current_modname() or "??",
+			name = getinfo(1, "n").name or "??"
+		}
+		--local origin = core.callback_origins[func]
+		--print(origin.name .. ": " .. origin.mod .. " registering cbk " .. tostring(func))
+	end
+	return t, registerfunc
+end
+
+core.registered_globalsteps, core.register_globalstep = make_registration()
+core.registered_on_shutdown, core.register_on_shutdown = make_registration()
+core.registered_on_connect, core.register_on_connect = make_registration()
+core.registered_on_receiving_chat_messages, core.register_on_receiving_chat_messages = make_registration()
+core.registered_on_sending_chat_messages, core.register_on_sending_chat_messages = make_registration()
+core.registered_on_death, core.register_on_death = make_registration()
+core.registered_on_hp_modification, core.register_on_hp_modification = make_registration()
+core.registered_on_damage_taken, core.register_on_damage_taken = make_registration()
+core.registered_on_formspec_input, core.register_on_formspec_input = make_registration()
+core.registered_on_dignode, core.register_on_dignode = make_registration()
+core.registered_on_punchnode, core.register_on_punchnode = make_registration()
+core.registered_on_placenode, core.register_on_placenode = make_registration()
+core.registered_on_item_use, core.register_on_item_use = make_registration()