-- Minetest 0.4 mod: bones
-- See README.txt for licensing and other information. 

local function is_owner(pos, name)
	local owner = minetest.get_meta(pos):get_string("owner")
	if owner == "" or owner == name then
		return true
	end
	return false
end

local death_strings = {}

death_strings[1] =  " didn't check their health bar."
death_strings[2] =  " didn't bring a sword."
death_strings[3] =  " should have ate more often."
death_strings[4] =  " somehow died, but time will tell."
death_strings[5] =  " died as they lived - running away!"
death_strings[6] =  " could have done a better job when living."
death_strings[7] =  " was just a pawn in the game of life."
death_strings[8] =  " didn't think mobs would spawn here."
death_strings[9] =  " died by stupidity."
death_strings[10] = " looked left and right, but not behind oneself."
death_strings[11] = " could have easily avoided death, but still managed to die."
death_strings[12] = " drank from the wrong pool of liquid."



minetest.register_node("bones:bones", {
	description = "Headstone",
	tiles = {
		"deco_cobble.png",
		"deco_cobble.png",
		"deco_cobble.png",
		"deco_cobble.png",
		"deco_cobble.png",
		"deco_cobble.png^bones_overlay.png",
	},
	drawtype = "nodebox",
	paramtype = "light",
	node_box = {
		type = "fixed",
		fixed = {
			{0.375, -0.5, 0.5, -0.375, -0.375, 0}, --base
			{0.3125, -0.375, 0.375, -0.3125, 0.375, 0.125}, --mid segment
			{0.25, 0.375, 0.375, -0.25, 0.5, 0.125}, --top segment
		},
	},
	paramtype2 = "facedir",
	groups = {dig_immediate=2},
	sounds = default.node_sound_dirt_defaults({
		footstep = {name="default_gravel_footstep", gain=0.5},
		dug = {name="default_gravel_footstep", gain=1.0},
	}),
	
	can_dig = function(pos, player)
		local inv = minetest.get_meta(pos):get_inventory()
		return is_owner(pos, player:get_player_name()) and inv:is_empty("main")
	end,
	
	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
		if is_owner(pos, player:get_player_name()) then
			return count
		end
		return 0
	end,
	
	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
		return 0
	end,
	
	allow_metadata_inventory_take = function(pos, listname, index, stack, player)
		if is_owner(pos, player:get_player_name()) then
			return stack:get_count()
		end
		return 0
	end,
	
	on_metadata_inventory_take = function(pos, listname, index, stack, player)
		local meta = minetest.get_meta(pos)
		if meta:get_string("owner") ~= "" and meta:get_inventory():is_empty("main") then
			--meta:set_string("infotext", meta:get_string("owner").."'s old bones")
			meta:set_string("formspec", "")
			meta:set_string("owner", "")
		end
	end,
	
	on_timer = function(pos, elapsed)
		local meta = minetest.get_meta(pos)
		local time = meta:get_int("time")+elapsed
		local publish = 240
		if tonumber(minetest.setting_get("share_bones_time")) then
			publish = tonumber(minetest.setting_get("share_bones_time"))
		end
		if publish == 0 then
			return
		end
		if time >= publish then
			--meta:set_string("infotext", meta:get_string("owner").."'s old headstone")
			meta:set_string("owner", "")
		else
			return true
		end
	end,
})

minetest.register_on_dieplayer(function(player)
	if minetest.setting_getbool("creative_mode") then
		return
	end
	
	local pos = player:getpos()
	pos.x = math.floor(pos.x+0.5)
	pos.y = math.floor(pos.y+0.5)
	pos.z = math.floor(pos.z+0.5)
	local param2 = minetest.dir_to_facedir(player:get_look_dir())
	
	local nn = minetest.get_node(pos).name
	if minetest.registered_nodes[nn].can_dig and
		not minetest.registered_nodes[nn].can_dig(pos, player) then
		local player_inv = player:get_inventory()

		for i=1,player_inv:get_size("main") do
			player_inv:set_stack("main", i, nil)
		end
		for i=1,player_inv:get_size("craft") do
			player_inv:set_stack("craft", i, nil)
		end
		return
	end
	
	minetest.dig_node(pos)
	minetest.add_node(pos, {name="bones:bones", param2=param2})
	
	local meta = minetest.get_meta(pos)
	local inv = meta:get_inventory()
	local player_inv = player:get_inventory()
	inv:set_size("main", 8*4)
	
	local empty_list = inv:get_list("main")
	inv:set_list("main", player_inv:get_list("main"))
	player_inv:set_list("main", empty_list)
	
	for i=1,player_inv:get_size("craft") do
		inv:add_item("main", player_inv:get_stack("craft", i))
		player_inv:set_stack("craft", i, nil)
	end
	
	local d_msg = math.random(1, #death_strings)
	local p_name = player:get_player_name()
	
	meta:set_string("formspec", "size[8,9;]"..
			"list[current_name;main;0,0;8,4;]"..
			"list[current_player;main;0,5;8,4;]"..
			"listcolors[#49413f;#7c7371;#7b7675;#8d7e77;#ffffff]"..
			"background[-0.5,-0.65;9,10.35;".."bones.png".."]")
	
	meta:set_string("infotext", player:get_player_name()..death_strings[d_msg])
	meta:set_string("owner", player:get_player_name())
	meta:set_int("time", 0)
	
	local timer  = minetest.get_node_timer(pos)
	timer:start(10)
end)