mirror of
https://github.com/minetest-mods/towercrane.git
synced 2024-11-26 01:03:45 +01:00
resizing bugfix, area protection added
This commit is contained in:
Joachim Stolberg
parent
7ff0915a14
commit
ea38185d96
@ -1 +1,2 @@
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default
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areas?
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148
init.lua
148
init.lua
@ -3,7 +3,7 @@
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Tower Crane Mod
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===============
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v0.04 by JoSt
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v0.05 by JoSt
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Copyright (C) 2017 Joachim Stolberg
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LGPLv2.1+
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@ -14,6 +14,7 @@
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2017-06-06 v0.02 Hook bugfix
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2017-06-07 v0.03 fixed 2 bugs, added config.lua and sound
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2017-06-08 v0.04 recipe and rope length now configurable
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2017-06-10 v0.05 resizing bugfix, area protection added
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]]--
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@ -47,6 +48,7 @@ local hook = {
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speed_up=0,
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sound=nil,
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}
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----------------------------------------------------------------------------------------------------
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-- Enter/leave the Hook
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----------------------------------------------------------------------------------------------------
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@ -127,6 +129,7 @@ function hook:on_step(dtime)
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if pos.z < self.pos1.z then vz= velocity end
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if pos.z > self.pos2.z then vz= -velocity end
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-- sound control
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if vx ~= 0 or vz ~= 0 or self.speed_up ~= 0 then
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if self.sound == nil then
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self.sound = minetest.sound_play({name="crane"},{object=self.object,
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@ -232,7 +235,7 @@ end
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----------------------------------------------------------------------------------------------------
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-- Remove the crane
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----------------------------------------------------------------------------------------------------
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local function dig_crane(pos, dir, height, width)
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local function remove_crane(pos, dir, height, width)
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pos.y = pos.y + 1
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minetest.env:remove_node(pos, {name="towercrane:mast_ctrl_off"})
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@ -275,6 +278,81 @@ local function place_hook(pos, dir)
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return minetest.add_entity(pos, "towercrane:hook")
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end
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----------------------------------------------------------------------------------------------------
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-- Check if the given construction area is not already protected
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----------------------------------------------------------------------------------------------------
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local function check_area(pos1, pos2, owner)
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if not areas then return true end
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for id, a in ipairs(areas:getAreasIntersectingArea(pos1, pos2)) do
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print(dump(a.owner))
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if a.owner ~= owner then
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return false
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end
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end
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return true
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end
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----------------------------------------------------------------------------------------------------
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-- Calculate and set the protection area (pos1, pos2)
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----------------------------------------------------------------------------------------------------
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local function protect_area(pos, dir, height, width, owner)
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if not areas then return 0 end
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-- pos1 = close/right/below
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dir = turnright(dir)
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dir = turnright(dir)
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local pos1 = vector.add(pos, vector.multiply(dir, 2))
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dir = turnleft(dir)
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pos1 = vector.add(pos1, vector.multiply(dir, width/2))
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dir = turnleft(dir)
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pos1.y = pos.y - 2
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-- pos2 = far/left/above
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local pos2 = vector.add(pos1, vector.multiply(dir, width+2))
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dir = turnleft(dir)
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pos2 = vector.add(pos2, vector.multiply(dir, width))
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pos2.y = pos.y + 2 + height
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-- add area
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local canAdd, errMsg = areas:canPlayerAddArea(pos1, pos2, owner)
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if canAdd then
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local id = areas:add(owner, owner .. "'s construction site", pos1, pos2, nil)
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areas:save()
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return id
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end
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return nil
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end
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----------------------------------------------------------------------------------------------------
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-- Remove the protection area
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----------------------------------------------------------------------------------------------------
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local function remove_area(id, owner)
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if not areas then return end
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if areas:isAreaOwner(id, owner) then
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areas:remove(id)
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areas:save()
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end
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end
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----------------------------------------------------------------------------------------------------
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-- Check user input (height, width)
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----------------------------------------------------------------------------------------------------
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local function check_input(fields)
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local size = string.split(fields.size, ",")
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if #size == 2 then
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local height = tonumber(size[1])
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local width = tonumber(size[2])
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if height ~= nil and width ~= nil then
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height = math.max(height, 8)
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height = math.min(height, towercrane.max_height)
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width = math.max(width, 8)
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width = math.min(width, towercrane.max_width)
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return height, width
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end
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end
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return 0, 0
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end
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----------------------------------------------------------------------------------------------------
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-- Register Crane base
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----------------------------------------------------------------------------------------------------
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@ -317,40 +395,42 @@ minetest.register_node("towercrane:base", {
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return
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end
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local meta = minetest.get_meta(pos)
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local owner = meta:get_string("owner")
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local dir = minetest.string_to_pos(meta:get_string("dir"))
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local height = meta:get_int("height")
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local width = meta:get_int("width")
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local id = meta:get_int("id")
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if not player or not player:is_player() then
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return
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end
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local owner = meta:get_string("owner")
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if player:get_player_name() ~= owner then
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return
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end
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local dir = minetest.string_to_pos(meta:get_string("dir"))
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local height = meta:get_int("height")
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local width = meta:get_int("width")
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-- destroy area and crane
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if dir ~= nil and height ~= nil and width ~= nil then
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dig_crane(pos, dir, height, width)
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remove_area(id, owner)
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remove_crane(table.copy(pos), dir, height, width)
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end
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--check for correct size format
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size = string.split(fields.size, ",")
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if #size == 2 then
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local height = tonumber(size[1])
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local width = tonumber(size[2])
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if height ~= nil and width ~= nil then
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height = math.max(height, 8)
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height = math.min(height, towercrane.max_height)
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width = math.max(width, 8)
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width = math.min(width, towercrane.max_width)
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meta:set_int("height", height)
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meta:set_int("width", width)
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meta:set_string("infotext", "Crane size: " .. height .. "," .. width)
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if dir ~= nil then
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if check_space(table.copy(pos), dir, height, width) then
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construct_crane(table.copy(pos), dir, height, width, owner)
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-- evaluate user input
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height, width = check_input(fields)
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if height ~= 0 then
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meta:set_int("height", height)
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meta:set_int("width", width)
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meta:set_string("infotext", "Crane size: " .. height .. "," .. width)
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if dir ~= nil then
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if check_space(table.copy(pos), dir, height, width) then
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-- add protection area
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local id = protect_area(table.copy(pos), table.copy(dir), height, width, owner)
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if id ~= nil then
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meta:set_int("id", id)
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construct_crane(table.copy(pos), table.copy(dir), height, width, owner)
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else
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minetest.chat_send_player(owner, "Too less space to raise up the tower crane!")
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minetest.chat_send_player(owner, "Construction area is already protected!")
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end
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else
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minetest.chat_send_player(owner, "Too less space to raise up the tower crane!")
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end
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end
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end
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@ -362,13 +442,19 @@ minetest.register_node("towercrane:base", {
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local dir = minetest.string_to_pos(meta:get_string("dir"))
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local height = meta:get_int("height")
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local width = meta:get_int("width")
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local id = meta:get_int("id")
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local owner = meta:get_string("owner")
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-- remove protection area
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if id ~= nil then
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remove_area(id, owner)
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end
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-- remove crane
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if dir ~= nil and height ~= nil and width ~= nil then
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dig_crane(pos, dir, height, width)
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remove_crane(pos, dir, height, width)
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end
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-- remove hook
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local id = minetest.hash_node_position(pos)
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id = minetest.hash_node_position(pos)
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if towercrane.id then
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towercrane.id:remove()
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towercrane.id = nil
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@ -427,6 +513,7 @@ minetest.register_node("towercrane:mast_ctrl_on", {
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"towercrane_mast_ctrl.png",
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"towercrane_mast_ctrl.png",
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},
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-- switch the crane OFF
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on_rightclick = function (pos, node, clicker)
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local meta = minetest.get_meta(pos)
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if not clicker or not clicker:is_player() then
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@ -475,8 +562,9 @@ minetest.register_node("towercrane:mast_ctrl_off", {
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"towercrane_mast_ctrl.png",
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"towercrane_mast_ctrl.png",
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},
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-- switch the crane ON
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on_rightclick = function (pos, node, clicker)
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-- switch switch on, calculate the construction area, and place the hook
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-- calculate the construction area, and place the hook
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local meta = minetest.get_meta(pos)
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-- only the owner is allowed to switch
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if not clicker or not clicker:is_player() then
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@ -494,7 +582,9 @@ minetest.register_node("towercrane:mast_ctrl_off", {
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local id = minetest.hash_node_position(pos)
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towercrane.id = place_hook(table.copy(pos), dir)
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-- calculate the construction area dimension (pos, pos2)
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--
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-- calculate the construction area dimension (pos1, pos2)
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--
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local height = meta:get_int("height")
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local width = meta:get_int("width")
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