[cozy] Add cozy mod

- For #405

mods/cozy/README

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+Description: Adds commands to /lay or /sit.
+License: WTFPL
+Depends: default

mods/cozy/depends.txt

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+default

mods/cozy/description.txt

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+Sit and lay using chat commands

mods/cozy/init.lua

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+minetest.register_globalstep(function(dtime)
+	local players = minetest.get_connected_players()
+	for i=1, #players do
+		local name = players[i]:get_player_name()
+		if default.player_attached[name] and not players[i]:get_attach() and
+				(players[i]:get_player_control().up == true or
+				players[i]:get_player_control().down == true or
+				players[i]:get_player_control().left == true or
+				players[i]:get_player_control().right == true or
+				players[i]:get_player_control().jump == true) then
+			players[i]:set_eye_offset({x=0, y=0, z=0}, {x=0, y=0, z=0})
+			players[i]:set_physics_override(1, 1, 1)
+			default.player_attached[name] = false
+			default.player_set_animation(players[i], "stand", 30)
+		end
+	end
+end)
+
+minetest.register_chatcommand("sit", {
+	description = "Sit down",
+	func = function(name)
+		local player = minetest.get_player_by_name(name)
+		if default.player_attached[name] then
+			player:set_eye_offset({x=0, y=0, z=0}, {x=0, y=0, z=0})
+			player:set_physics_override(1, 1, 1)
+			default.player_attached[name] = false
+			default.player_set_animation(player, "stand", 30)
+		else
+			player:set_eye_offset({x=0, y=-7, z=2}, {x=0, y=0, z=0})
+			player:set_physics_override(0, 0, 0)
+			default.player_attached[name] = true
+			default.player_set_animation(player, "sit", 30)
+		end
+	end
+})
+
+minetest.register_chatcommand("lay", {
+	description = "Lay down",
+	func = function(name)
+		local player = minetest.get_player_by_name(name)
+		if default.player_attached[name] then
+			player:set_eye_offset({x=0, y=0, z=0}, {x=0, y=0, z=0})
+			player:set_physics_override(1, 1, 1)
+			default.player_attached[name] = false
+			default.player_set_animation(player, "stand", 30)
+		else
+			player:set_eye_offset({x=0, y=-13, z=0}, {x=0, y=0, z=0})
+			player:set_physics_override(0, 0, 0)
+			default.player_attached[name] = true
+			default.player_set_animation(player, "lay", 0)
+		end
+	end
+})