ic3's bind api

local binds = {}
local binds_first = {}
local forcebinds = {}
local uis = game:GetService'UserInputService';

function bind(key, func)
    binds[key] = func;
end
function bind_first(key, func)
    binds_first[key] = func;
end
function forcebind(key, func)
    forcebinds[key] = func;
end
function unbind(key)
    binds[key] = nil;
    binds_first[key] = nil;
end

uis.InputBegan:Connect(function(key)
    key = key.KeyCode.Name:lower();
    local inChat = uis:GetFocusedTextBox() and true or false;
    if not inChat then
        if binds_first[key] and typeof(binds_first[key]) == 'function' then
            binds_first[key]();
        end
    end
end)

uis.InputEnded:Connect(function(input)
    key = input.KeyCode.Name:lower();
    local inChat = uis:GetFocusedTextBox();
    if not inChat then
        if binds[key] and typeof(binds[key]) == 'function' and input.UserInputType.Name == 'Keyboard' then
            binds[key]();
        end
        if input.UserInputType.Name == 'MouseButton1' and binds.mouse1 ~= nil then
            binds.mouse1();
        end
        if input.UserInputType.Name == 'MouseButton2' and binds.mouse2 ~= nil then
            binds.mouse2();
        end
    else
        if forcebinds[key] and typeof(binds[key]) == 'function' then
            forcebinds[key]();
        end
    end
end)

getgenv().bind = bind;
getgenv().bind_first = bind_first;
getgenv().forcebind = forcebind;
getgenv().unbind = unbind;