Initial release

depends.txt

@@ -0,0 +1,3 @@
+default
+farming
+bucket

init.lua

@@ -0,0 +1,131 @@
+-- Minetest mod "City block"
+-- City block disables use of water/lava buckets and also sends aggressive players to jail
+
+--This library is free software; you can redistribute it and/or
+--modify it under the terms of the GNU Lesser General Public
+--License as published by the Free Software Foundation; either
+--version 2.1 of the License, or (at your option) any later version.
+
+city_block={}
+city_block.blocks={}
+city_block.filename = minetest.get_worldpath() .. "/city_blocks.txt"
+city_block.suspects={}
+
+function city_block:save()
+    local datastring = minetest.serialize(self.blocks)
+    if not datastring then
+        return
+    end
+    local file, err = io.open(self.filename, "w")
+    if err then
+        return
+    end
+    file:write(datastring)
+    file:close()
+end
+
+function city_block:load()
+    local file, err = io.open(self.filename, "r")
+    if err then
+        self.blocks = {}
+        return
+    end
+    self.blocks = minetest.deserialize(file:read("*all"))
+    if type(self.blocks) ~= "table" then
+        self.blocks = {}
+    end
+    file:close()
+end
+
+function city_block:in_city(pos)
+    for i, EachBlock in ipairs(self.blocks) do
+        if pos.x > (EachBlock.pos.x - 22) and pos.x < (EachBlock.pos.x + 22) and pos.z > (EachBlock.pos.z - 22) and pos.z < (EachBlock.pos.z + 22) and
+        pos.y > (EachBlock.pos.y - 10) then
+            return true
+        end
+    end
+    return false
+end
+
+city_block:load()
+
+minetest.register_node("city_block:cityblock", {
+	description = "City block mark area 45x45 in size as part of city",
+	tiles = {"cityblock.png"},
+	is_ground_content = false,
+	groups = {cracky=1,level=3},
+    is_ground_content = false,
+	light_source = LIGHT_MAX,
+    walkable = false,
+    after_place_node = function(pos, placer)
+        if placer and placer:is_player() then
+            table.insert(city_block.blocks, {pos=vector.round(pos), owner=placer:get_player_name()} )
+            city_block:save()
+        end
+    end,
+    on_destruct = function(pos)
+        for i, EachBlock in ipairs(city_block.blocks) do
+            if vector.equals(EachBlock.pos, pos) then
+                table.remove(city_block.blocks, i)
+                city_block:save()
+            end
+        end
+    end,
+})
+
+minetest.register_craft({
+	output = 'city_block:cityblock',
+	recipe = {
+		{'default:pick_mese', 'farming:hoe_mese', 'default:sword_mese'},
+		{'default:sandstone', 'default:goldblock', 'default:sandstone'},
+		{'default:stonebrick', 'default:mese', 'default:stonebrick'},
+	}
+})
+
+
+local old_bucket_water_on_place=minetest.registered_craftitems["bucket:bucket_water"].on_place
+minetest.registered_craftitems["bucket:bucket_water"].on_place=function(itemstack, placer, pointed_thing)
+	local pos = pointed_thing.above
+	if city_block:in_city(pos) then
+        minetest.chat_send_player(placer:get_player_name(), "Don't do that in town!")
+        return itemstack
+	else
+		return old_bucket_water_on_place(itemstack, placer, pointed_thing)
+	end
+end
+local old_bucket_lava_on_place=minetest.registered_craftitems["bucket:bucket_lava"].on_place
+minetest.registered_craftitems["bucket:bucket_lava"].on_place=function(itemstack, placer, pointed_thing)
+	local pos = pointed_thing.above
+	if city_block:in_city(pos) then
+        minetest.chat_send_player(placer:get_player_name(), "Don't do that in town!")
+        return itemstack
+	else
+		return old_bucket_lava_on_place(itemstack, placer, pointed_thing)
+	end
+end
+
+minetest.register_on_dieplayer(
+	function(player)
+		pos=player:getpos()
+		if city_block:in_city(pos) and not(pos.x>-25 and pos.x<25 and pos.y>-5 and pos.y<25 and pos.z>-25 and pos.z<25) then
+			for _,suspect in pairs(minetest.get_objects_inside_radius(pos, 3.8)) do
+				if suspect:is_player() and suspect:get_player_name()~=player:get_player_name() then
+					suspect_name=suspect:get_player_name()
+					if city_block.suspects[suspect_name] then
+						if city_block.suspects[suspect_name]>3 then
+							suspect:setpos( {x=0, y=-2, z=0} )
+							minetest.chat_send_all("Player "..suspect_name.." sent to jail as suspect for killing in town")
+							minetest.log("action", "Player "..suspect_name.." warned for killing in town")
+							city_block.suspects[suspect_name]=1
+						else
+							city_block.suspects[suspect_name]=city_block.suspects[suspect_name]+1
+						end
+					else
+						city_block.suspects[suspect_name]=1
+					end
+					return false
+				end
+			end
+		end
+	end
+)