Add the game

mods/controls/init.lua

@@ -0,0 +1,67 @@
+controls = {
+	registered_on_press = {},
+	registered_on_hold = {},
+	registered_on_release = {},
+	players = {},
+}
+
+function controls.register_on_press(callback)
+	table.insert(controls.registered_on_press, callback)
+end
+
+function controls.register_on_hold(callback)
+	table.insert(controls.registered_on_hold, callback)
+end
+
+function controls.register_on_release(callback)
+	table.insert(controls.registered_on_release, callback)
+end
+
+minetest.register_on_joinplayer(function(player)
+	local name = player:get_player_name()
+	controls.players[name] = {}
+	for key in pairs(player:get_player_control()) do
+		controls.players[name][key] = {false}
+	end
+end)
+
+minetest.register_on_leaveplayer(function(player)
+	local name = player:get_player_name()
+	controls.players[name] = nil
+end)
+
+local function update_player_controls(player, player_controls)
+	local time_now = minetest.get_us_time()
+	for key, pressed in pairs(player:get_player_control()) do
+		if player_controls[key] then
+			if pressed and not player_controls[key][1] then
+				for _, callback in pairs(controls.registered_on_press) do
+					callback(player, key)
+				end
+				player_controls[key] = {true, time_now}
+			elseif pressed and player_controls[key][1] then
+				for _, callback in pairs(controls.registered_on_hold) do
+					callback(player, key, (time_now - player_controls[key][2]) / 1e6)
+				end
+			elseif not pressed and player_controls[key][1] then
+				for _, callback in pairs(controls.registered_on_release) do
+					callback(player, key, (time_now - player_controls[key][2]) / 1e6)
+				end
+				player_controls[key] = {false}
+			end
+		end
+	end
+end
+
+minetest.register_globalstep(function()
+	for _, player in pairs(minetest.get_connected_players()) do
+		local name = player:get_player_name()
+		if controls.players[name] then
+			update_player_controls(player, controls.players[name])
+		end
+	end
+end)
+
+if minetest.settings:get_bool("controls_enable_debug", false) then
+	dofile(minetest.get_modpath("controls") .. "/debug.lua")
+end