copy all standard Dreambuilder mods in from the old subgame

(exactly as last supplied there, updates to these mods will follow later)

1 files changed, 255 insertions, 0 deletions

diff --git a/areas/pos.lua b/areas/pos.lua
new file mode 100644
index 0000000..8d3e6fe
--- /dev/null
+++ b/areas/pos.lua
@@ -0,0 +1,255 @@
+
+-- I could depend on WorldEdit for this, but you need to have the 'worldedit'
+-- permission to use those commands and you don't have
+-- /area_pos{1,2} [X Y Z|X,Y,Z].
+-- Since this is mostly copied from WorldEdit it is mostly
+-- licensed under the AGPL. (select_area is a exception)
+
+areas.marker1 = {}
+areas.marker2 = {}
+areas.set_pos = {}
+areas.pos1 = {}
+areas.pos2 = {}
+
+minetest.register_chatcommand("select_area", {
+	params = "<ID>",
+	description = "Select a area by id.",
+	func = function(name, param)
+		local id = tonumber(param)
+		if not id then
+			return false, "Invalid usage, see /help select_area."
+		end
+		if not areas.areas[id] then
+			return false, "The area "..id.." does not exist."
+		end
+
+		areas:setPos1(name, areas.areas[id].pos1)
+		areas:setPos2(name, areas.areas[id].pos2)
+		return true, "Area "..id.." selected."
+	end,
+})
+
+minetest.register_chatcommand("area_pos1", {
+	params = "[X Y Z|X,Y,Z]",
+	description = "Set area protection region position 1 to your"
+		.." location or the one specified",
+	privs = {},
+	func = function(name, param)
+		local pos = nil
+		local found, _, x, y, z = param:find(
+				"^(-?%d+)[, ](-?%d+)[, ](-?%d+)$")
+		if found then
+			pos = {x=tonumber(x), y=tonumber(y), z=tonumber(z)}
+		elseif param == "" then
+			local player = minetest.get_player_by_name(name)
+			if player then
+				pos = player:getpos()
+			else
+				return false, "Unable to get position."
+			end
+		else
+			return false, "Invalid usage, see /help area_pos1."
+		end
+		pos = vector.round(pos)
+		areas:setPos1(name, pos)
+		return true, "Area position 1 set to "
+				..minetest.pos_to_string(pos)
+	end,
+})
+
+minetest.register_chatcommand("area_pos2", {
+	params = "[X Y Z|X,Y,Z]",
+	description = "Set area protection region position 2 to your"
+		.." location or the one specified",
+	func = function(name, param)
+		local pos = nil
+		local found, _, x, y, z = param:find(
+				"^(-?%d+)[, ](-?%d+)[, ](-?%d+)$")
+		if found then
+			pos = {x=tonumber(x), y=tonumber(y), z=tonumber(z)}
+		elseif param == "" then
+			local player = minetest.get_player_by_name(name)
+			if player then
+				pos = player:getpos()
+			else
+				return false, "Unable to get position."
+			end
+		else
+			return false, "Invalid usage, see /help area_pos2."
+		end
+		pos = vector.round(pos)
+		areas:setPos2(name, pos)
+		return true, "Area position 2 set to "
+				..minetest.pos_to_string(pos)
+	end,
+})
+
+
+minetest.register_chatcommand("area_pos", {
+	params = "set/set1/set2/get",
+	description = "Set area protection region, position 1, or position 2"
+		.." by punching nodes, or display the region",
+	func = function(name, param)
+		if param == "set" then -- Set both area positions
+			areas.set_pos[name] = "pos1"
+			return true, "Select positions by punching two nodes."
+		elseif param == "set1" then -- Set area position 1
+			areas.set_pos[name] = "pos1only"
+			return true, "Select position 1 by punching a node."
+		elseif param == "set2" then -- Set area position 2
+			areas.set_pos[name] = "pos2"
+			return true, "Select position 2 by punching a node."
+		elseif param == "get" then -- Display current area positions
+			local pos1str, pos2str = "Position 1: ", "Position 2: "
+			if areas.pos1[name] then
+				pos1str = pos1str..minetest.pos_to_string(areas.pos1[name])
+			else
+				pos1str = pos1str.."<not set>"
+			end
+			if areas.pos2[name] then
+				pos2str = pos2str..minetest.pos_to_string(areas.pos2[name])
+			else
+				pos2str = pos2str.."<not set>"
+			end
+			return true, pos1str.."\n"..pos2str
+		else
+			return false, "Unknown subcommand: "..param
+		end
+	end,
+})
+
+function areas:getPos(playerName)
+	local pos1, pos2 = areas.pos1[playerName], areas.pos2[playerName]
+	if not (pos1 and pos2) then
+		return nil
+	end
+	-- Copy positions so that the area table doesn't contain multiple
+	-- references to the same position.
+	pos1, pos2 = vector.new(pos1), vector.new(pos2)
+	return areas:sortPos(pos1, pos2)
+end
+
+function areas:setPos1(playerName, pos)
+	areas.pos1[playerName] = pos
+	areas.markPos1(playerName)
+end
+
+function areas:setPos2(playerName, pos)
+	areas.pos2[playerName] = pos
+	areas.markPos2(playerName)
+end
+
+
+minetest.register_on_punchnode(function(pos, node, puncher)
+	local name = puncher:get_player_name()
+	-- Currently setting position
+	if name ~= "" and areas.set_pos[name] then
+		if areas.set_pos[name] == "pos1" then
+			areas.pos1[name] = pos
+			areas.markPos1(name)
+			areas.set_pos[name] = "pos2"
+			minetest.chat_send_player(name,
+					"Position 1 set to "
+					..minetest.pos_to_string(pos))
+		elseif areas.set_pos[name] == "pos1only" then
+			areas.pos1[name] = pos
+			areas.markPos1(name)
+			areas.set_pos[name] = nil
+			minetest.chat_send_player(name,
+					"Position 1 set to "
+					..minetest.pos_to_string(pos))
+		elseif areas.set_pos[name] == "pos2" then
+			areas.pos2[name] = pos
+			areas.markPos2(name)
+			areas.set_pos[name] = nil
+			minetest.chat_send_player(name,
+					"Position 2 set to "
+					..minetest.pos_to_string(pos))
+		end
+	end
+end)
+
+-- Modifies positions `pos1` and `pos2` so that each component of `pos1`
+-- is less than or equal to its corresponding component of `pos2`,
+-- returning the two positions.
+function areas:sortPos(pos1, pos2)
+	if pos1.x > pos2.x then
+		pos2.x, pos1.x = pos1.x, pos2.x
+	end
+	if pos1.y > pos2.y then
+		pos2.y, pos1.y = pos1.y, pos2.y
+	end
+	if pos1.z > pos2.z then
+		pos2.z, pos1.z = pos1.z, pos2.z
+	end
+	return pos1, pos2
+end
+
+-- Marks area position 1
+areas.markPos1 = function(name)
+	local pos = areas.pos1[name]
+	if areas.marker1[name] ~= nil then -- Marker already exists
+		areas.marker1[name]:remove() -- Remove marker
+		areas.marker1[name] = nil
+	end
+	if pos ~= nil then -- Add marker
+		areas.marker1[name] = minetest.add_entity(pos, "areas:pos1")
+		areas.marker1[name]:get_luaentity().active = true
+	end
+end
+
+-- Marks area position 2
+areas.markPos2 = function(name)
+	local pos = areas.pos2[name]
+	if areas.marker2[name] ~= nil then -- Marker already exists
+		areas.marker2[name]:remove() -- Remove marker
+		areas.marker2[name] = nil
+	end
+	if pos ~= nil then -- Add marker
+		areas.marker2[name] = minetest.add_entity(pos, "areas:pos2")
+		areas.marker2[name]:get_luaentity().active = true
+	end
+end
+
+minetest.register_entity("areas:pos1", {
+	initial_properties = {
+		visual = "cube",
+		visual_size = {x=1.1, y=1.1},
+		textures = {"areas_pos1.png", "areas_pos1.png",
+		            "areas_pos1.png", "areas_pos1.png",
+		            "areas_pos1.png", "areas_pos1.png"},
+		collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
+	},
+	on_step = function(self, dtime)
+		if self.active == nil then
+			self.object:remove()
+		end
+	end,
+	on_punch = function(self, hitter)
+		self.object:remove()
+		local name = hitter:get_player_name()
+		areas.marker1[name] = nil
+	end,
+})
+
+minetest.register_entity("areas:pos2", {
+	initial_properties = {
+		visual = "cube",
+		visual_size = {x=1.1, y=1.1},
+		textures = {"areas_pos2.png", "areas_pos2.png",
+		            "areas_pos2.png", "areas_pos2.png",
+		            "areas_pos2.png", "areas_pos2.png"},
+		collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
+	},
+	on_step = function(self, dtime)
+		if self.active == nil then
+			self.object:remove()
+		end
+	end,
+	on_punch = function(self, hitter)
+		self.object:remove()
+		local name = hitter:get_player_name()
+		areas.marker2[name] = nil
+	end,
+})
+