steed/stead/kbd.lua
2010-07-06 10:15:27 +00:00

36 lines
761 B
Lua

game.action = stead.hook(game.action, function(f, s, cmd, ...)
if cmd == 'user_kbd' then
local r,v = call(game, 'kbd',
input.key_event.down, input.key_event.key);
if r == nil and v == nil then
return nil, true-- nothing to do
end
return r,v
end
return f(cmd, unpack(arg));
end)
input.key = stead.hook(input.key, function(f, s, down, key, ...)
local k,v
for k,v in ipairs(input.key_hooks) do
if v == key then
input.key_event = { key = key, down = down };
return 'user_kbd'
end
end
return f(s, down, key, unpack(arg))
end)
function hook_keys(...)
local i
for i = 1, stead.table.maxn(arg) do
stead.table.insert(input.key_hooks, tostring(arg[i]));
end
end
stead.module_init(function()
input.key_hooks = {}
end)
-- vim:ts=4