New file Structure

1 files changed, 180 insertions, 0 deletions

diff --git a/src/main/plots.lua b/src/main/plots.lua
new file mode 100644
index 0000000..9162879
--- /dev/null
+++ b/src/main/plots.lua
@@ -0,0 +1,180 @@
+skycraft.savedata.plots = skycraft.savedata.plots or {}
+
+skycraft.savedata.player_plotids = skycraft.savedata.player_plotids or {}
+
+skycraft.savedata.pos_plotids = skycraft.savedata.pos_plotids or {}
+
+skycraft.savedata.spiral = skycraft.savedata.spiral or {
+	x = 0,
+	y = 0,
+	d = 1,
+	m = 1,
+	s = true,
+}
+
+function skycraft.get_new_spiral_pos()
+	local sp = skycraft.savedata.spiral
+	local rpos = {x = sp.x, z = sp.y}
+	if sp.s then
+		sp.x = sp.x + sp.d
+		if not (2 * sp.x * sp.d < sp.m) then
+			sp.s = false
+		end
+	else
+		sp.y = sp.y + sp.d
+		if not (2 * sp.y * sp.d < sp.m) then
+			sp.s = true
+			sp.d = -1 * sp.d
+			sp.m = sp.m + 1
+		end
+	end
+	return rpos
+end
+
+function skycraft.get_plot_pos_string(pos)
+	return tostring(pos.x) .. "," .. tostring(pos.z)
+end
+
+function skycraft.get_plot_at_pos(pos)
+	return skycraft.savedata.plots[skycraft.savedata.pos_plotids[skycraft.get_plot_pos_string(vector.floor(vector.divide(pos, 62)))]]
+end
+
+function skycraft.get_plot_by_player(name)
+	return skycraft.savedata.plots[skycraft.savedata.player_plotids[name]]
+end
+
+function skycraft.claim_plot(name)
+	local plots = skycraft.savedata.plots
+	local plot = skycraft.get_new_spiral_pos()
+	plot.owner = name
+	plot.members = {}
+	plots[#plots + 1] = plot
+	skycraft.savedata.player_plotids[name] = #plots
+	skycraft.savedata.pos_plotids[skycraft.get_plot_pos_string(plot)] = #plots
+	return plot
+end
+
+local plot_commands = {
+	gui = function(name, message)
+		message = message or ""
+		local plot = skycraft.get_plot_by_player(name)
+		local esc = minetest.formspec_escape
+		local formspec = "size[8,10]"
+			.. "label[2.5,0;" .. esc("-- Plot interface --") .. "]"
+			.. "label[0,1;" .. esc(message or "") .. "]"
+			.. "label[0,2;" .. esc("Members:") .. "]"
+			.. "button_exit[2.5,9.2;3,0.5;close;" .. esc("Close") .. "]"
+			.. "field_close_on_enter[add_member_input;false]"
+		
+		local n = 0
+		for i, member in pairs(plot.members) do
+			formspec = formspec
+				.. "button[" .. (n % 4 * 2)
+				.. "," .. math.floor(n / 4 + 3)
+				.. ";1.5,.5;;" .. esc(member) .. "]"
+				.. "button[" .. (n % 4 * 2 + 1.25) .. ","
+				.. math.floor(n / 4 + 3)
+				.. ";.75,.5;remove_member_" .. tostring(i) .. ";X]"
+			n = i
+		end
+		formspec = formspec
+			.. "field[" .. (n % 4 * 2 + 1 / 3) .. ","
+			.. (math.floor(n / 4 + 3) + 1 / 3 - 0.02)
+			.. ";1.433,.5;add_member_input;;]"
+			.."button[" .. (n % 4 * 2 + 1.25) .. ","
+			.. math.floor(n / 4 + 3) .. ";.75,.5;add_member;+]"
+		minetest.show_formspec(name, "skycraft:plot_gui", formspec)
+	end,
+	help = function(name)
+		local c = {
+			{"", "Open the GUI"},
+			{"gui", "Open the GUI"},
+			{"help", "Show this help"},
+			{"add_member <member>", "Add a player to your plot's members (Grant him/her permission to build on your island)"},
+			{"remove_member <member>", "Remove a player from your plot's members (Revoke him/her permission to build on your island)"},
+			{"list_members <member>", "List the members of your plot"},
+			{"home", "Warp to your home plot (Only works if you aren't there already)"},
+		}
+		for k, v in pairs(c) do c[k] = minetest.colorize("#FFF83D", "/plot " .. v[1]) .. ": " .. v[2] end
+		return true, table.concat(c, "\n")
+	end,
+	add_member = function(name, member)
+		if not member then return false, "Usage: /plot add_member <member>" end
+		local plot = skycraft.get_plot_by_player(name)
+		if not plot then return false, "You don't have a plot yet" end
+		local index = table.indexof(plot.members, member)
+		if index ~= -1 then return false, member .. " is already a member of your plot" end
+		table.insert(plot.members, member)
+		return true, member .. " added to plot members"
+	end,
+	remove_member = function(name, member)
+		if not member then return false, "Usage: /plot remove_member <member>" end
+		local plot = skycraft.get_plot_by_player(name)
+		if not plot then return false, "You don't have a plot yet" end
+		local index = table.indexof(plot.members, member)
+		if index == -1 then return false, member .. " isn't a member of your plot" end
+		table.remove(plot.members, index)
+		return true, member .. " removed from plot members"
+	end,
+	list_members = function(name, member)
+		local plot = skycraft.get_plot_by_player(name)
+		if not plot then return false, "You don't have a plot yet" end
+		if #plot.members == 0 then return true, "You plot has no members" end
+		return true, "Plot members: " .. table.concat(plot.members, ", ")
+	end,
+	home = function(name)
+		local player = minetest.get_player_by_name(name)
+		if not player then return false, "You have to be online to use this command" end
+		local pos = player:get_pos()
+		if pos.y > 5000 then return false, "You are not on the Skyblock map. Use /skyblock to get there" end
+		if pos.y < -100 then return false, "You can only use this command in the Overworld" end
+		local plot = skycraft.get_plot_at_pos(pos)
+		if plot and plot.owner == name then return false, "You are already on your home plot" end
+		skycraft.spawn_player(name)
+		return true, "Warped to your home plot"
+	end
+}
+
+local plot_chatcommand_def = {
+	description = "Manage your plot. See /plot help for help",
+	param = "[<command> [...]]",
+	privs = {skycraft = true},
+	func = function(name, param)
+		local cmd = param:split(" ")[1] or "gui"
+		local cmd_param = param:split(" ")[2]
+		local cmd_func = plot_commands[cmd]
+		if not cmd_func then return false, "Invalid command /plot " .. param .. ". See /plot help for help" end
+		return cmd_func(name, cmd_param)
+	end
+}
+
+minetest.register_chatcommand("p", plot_chatcommand_def)
+
+minetest.register_chatcommand("plot", plot_chatcommand_def)
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname ~= "skycraft:plot_gui" then return end
+	local name = player:get_player_name()
+	local _, message
+	for i, member in pairs(skycraft.get_plot_by_player(name).members) do
+		if fields["remove_member_" .. tostring(i)] then
+			_, message = plot_commands.remove_member(name, member)
+		end
+	end
+	if fields.add_member and fields.add_member_input ~= "" then
+		_, message = plot_commands.add_member(name, fields.add_member_input)
+	end
+	if not fields.close and not fields.quit then
+		plot_commands.gui(name, message)
+	end
+end)
+
+local old_is_protected = minetest.is_protected
+function minetest.is_protected(pos, name)
+	local plot = skycraft.get_plot_at_pos(pos) or {members = {}}
+	if pos.y > 5000 or (pos.y < 1000 and pos.y > -100) or plot.owner ~= name and table.indexof(plot.members, name) == -1 then
+		return not minetest.check_player_privs(name, {protection_bypass = true})
+	else
+		return old_is_protected(pos, name)
+	end
+end