Initial commit.

6 files changed, 129 insertions, 0 deletions

diff --git a/LICENSE b/LICENSE
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+ISC License
+
+Copyright (c) 2017 Gabriel Pérez-Cerezo
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
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diff --git a/README b/README
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+This mod adds a farebox that emmits a mesecons signal whenever a payment is accepted.
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diff --git a/depends.txt b/depends.txt
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+mesecons
+default
diff --git a/init.lua b/init.lua
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+-- Farebox mod
+
+-- adds a box that emmits a mesecons signal when the requested
+-- quantity is paid. Ideal to charge admission from visitors to your
+-- buildings
+farebox = {}
+function farebox.show_formspec(pos, player)
+   local spos = pos.x .. "," ..pos.y .. "," .. pos.z
+   local meta = minetest.get_meta(pos)
+   local inv = meta:get_inventory()
+   local owner = meta:get_string("owner")
+   local formspec = ""
+   if owner and player:get_player_name()==owner then
+      formspec = "size[8,10]"..
+	 "label[0.5,0.5; Entrance fee:]"..
+	 "list[nodemeta:" .. spos .. ";request;2.5,0.25;1,1;]" ..
+	 "button[6,0.25;2,1;open;Open]"..
+	 "list[nodemeta:" .. spos .. ";main;0,1.5;8,4]"..
+	 "list[current_player;main;0,5.75;8,1;]"..
+	 "list[current_player;main;0,7;8,3;8]"..
+	 "listring[]"..      default.get_hotbar_bg(0, 4.25)      
+   else
+      formspec = "size[8,4]"..
+	 "label[0.5,1.5; Owner Wants:]"..
+	 "item_image_button[2.5,1.25;1,1;"..inv:get_stack("request",1):get_name()..";buy;\n\n\b\b\b\b\b"..inv:get_stack("request",1):get_count() .."]"..
+	 "label[3.5,1.5; (Click on the item to pay)]"..
+	 "listring[]"..      default.get_hotbar_bg(0, 4.25)
+   end
+   minetest.after((0.1), function(gui)
+	 return minetest.show_formspec(player:get_player_name(), "farebox:"..spos,gui)
+			 end, formspec)
+end
+
+
+farebox.rules =
+{{x=0,  y=-1,  z=0},
+      {x=0,  y=1,  z=0}}
+
+minetest.register_on_player_receive_fields(function(player, form, pressed)
+
+      if string.sub(form,1,string.len("farebox:")) == "farebox:" then
+	 local spos = string.sub(form,string.len("farebox:")+1,-1)
+	 local pos = minetest.string_to_pos(spos)
+	 local pinv=player:get_inventory()
+	 local meta = minetest.get_meta(pos)
+	 local inv = meta:get_inventory()
+	 local open = false
+	 if pressed.buy then
+	    if pinv:contains_item("main", inv:get_stack("request",1)) and inv:room_for_item("main", inv:get_stack("request",1)) then
+	       if not (creative and creative.is_enabled_for
+		       and creative.is_enabled_for(player:get_player_name())) then
+		  pinv:remove_item("main", inv:get_stack("request",1))
+	       end
+	       inv:add_item("main", inv:get_stack("request",1))
+	       open = true
+	    elseif not pinv:contains_item("main", inv:get_stack("request",1)) then
+	       minetest.chat_send_player(player:get_player_name(), "You don't have enough items to enter")
+	    elseif not inv:room_for_item("main", inv:get_stack("request",1)) then
+	       minetest.chat_send_player(player:get_player_name(), "Owner's inventory is full")
+	    end
+	 end
+	 if pressed.open or open then
+	    minetest.chat_send_player(player:get_player_name(), "Payment accepted.")
+	    mesecon.receptor_on(pos,farebox.rules)
+	    minetest.after(3, function (_)
+			      mesecon.receptor_off(pos,farebox.rules)
+
+	    end)
+	 end
+      end
+	 
+end)
+
+
+
+minetest.register_node("farebox:farebox", {
+			  description = "Farebox",
+			  tiles = {
+			     "farebox_side.png", "farebox_side.png",
+			     "farebox_side.png", "farebox_side.png",
+			     "farebox_side.png", "farebox_front.png"
+			  },
+			  paramtype2 = "facedir",
+			  groups = {cracky=2},
+			  legacy_facedir_simple = true,
+			  is_ground_content = false,
+			  sounds = default.node_sound_stone_defaults(),
+			  mesecons = {receptor = {
+					 state = mesecon.state.off,
+					 rules = farebox.rules
+				     }},
+			  can_dig = can_dig,
+			  after_place_node = function(pos, player, _)
+			     local meta = minetest.get_meta(pos)
+			     local player_name = player:get_player_name()
+
+			     meta:set_string("owner", player_name)
+			     meta:set_string("infotext", "Owned by "..player_name)
+			     
+			     local inv = meta:get_inventory()
+			     inv:set_size("request", 1)
+			     inv:set_size("drop", 1)
+			     inv:set_size("main", 32)
+			  end,
+
+			  on_rightclick = function(pos, node, player, itemstack, pointed_thing)
+			     farebox.show_formspec(pos, player)
+			  end,
+			  
+})
+
diff --git a/textures/farebox_front.png b/textures/farebox_front.png
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index 0000000..2c93328
--- /dev/null
+++ b/textures/farebox_front.png
diff --git a/textures/farebox_side.png b/textures/farebox_side.png
new file mode 100644
index 0000000..be2e804
--- /dev/null
+++ b/textures/farebox_side.png