paku/data/console.lua

console = {
    command = "",
    history = {},
    history_pos = 0,
    cursor = 50,

    enable = function()
        app.push(console.update)
        console.command = ""
    end,

    update = function()
        surf.target(0)
        draw.rrectf(0, 92, 160, 108, 4, 1)
        draw.rrect(0, 92, 160, 108, 4, 13)
        draw.text(">", 2, 96, 13)
        draw.text(console.command, 6, 96, 13)
        if console.cursor > 24 then
            draw.text("_", 6+#console.command*4, 96, 13)
        end
        console.cursor = console.cursor - 1
        if console.cursor == 0 then console.cursor = 50 end

        if key.press(key.ESCAPE) then
            app.pop()
            return
        end

        if #console.history>0 then
            if key.press(key.UP) and console.history_pos > 1 then
                console.history_pos = console.history_pos - 1
                console.command = console.history[console.history_pos]
            elseif key.press(key.DOWN) and console.history_pos < #console.history then
                console.history_pos = console.history_pos + 1
                console.command = console.history[console.history_pos]
            end
        end

        local k = key.press()
        if k ~= key.UNKNOWN then
            if k >= key.A and k <= key.Z then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. string.char(k+61)
                else
                    console.command = console.command .. string.char(k+93)
                end
            elseif k == key.N0 then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '='
                elseif key.down(key.RALT) then
                    console.command = console.command .. '}'
                else
                    console.command = console.command .. '0'
                end
            elseif k == key.N1 then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '!'
                elseif key.down(key.RALT) then
                    console.command = console.command .. '|'
                else
                    console.command = console.command .. '1'
                end
            elseif k == key.N2 then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '"'
                elseif key.down(key.RALT) then
                    console.command = console.command .. '@'
                else
                    console.command = console.command .. '2'
                end
            elseif k == key.N3 then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '·'
                elseif key.down(key.RALT) then
                    console.command = console.command .. '#'
                else
                    console.command = console.command .. '3'
                end
            elseif k == key.N4 then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '$'
                elseif key.down(key.RALT) then
                    console.command = console.command .. '~'
                else
                    console.command = console.command .. '4'
                end
            elseif k == key.N5 then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '%'
                elseif key.down(key.RALT) then
                    console.command = console.command .. ' '
                else
                    console.command = console.command .. '5'
                end
            elseif k == key.N6 then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '&'
                elseif key.down(key.RALT) then
                    console.command = console.command .. ' '
                else
                    console.command = console.command .. '6'
                end
            elseif k == key.N7 then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '/'
                elseif key.down(key.RALT) then
                    console.command = console.command .. ' '
                else
                    console.command = console.command .. '7'
                end
            elseif k == key.N8 then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '('
                elseif key.down(key.RALT) then
                    console.command = console.command .. ' '
                else
                    console.command = console.command .. '8'
                end
            elseif k == key.N9 then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. ')'
                elseif key.down(key.RALT) then
                    console.command = console.command .. ' '
                else
                    console.command = console.command .. '9'
                end

            elseif k == key.PERIOD then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. ':'
                else
                    console.command = console.command .. '.'
                end

            elseif k == key.COMMA then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. ';'
                else
                    console.command = console.command .. ','
                end

            elseif k == key.GRAVE then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. ' '
                elseif key.down(key.RALT) then
                    console.command = console.command .. '\\'
                else
                    console.command = console.command .. ' '
                end

            elseif k == key.EQUALS then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '¿'
                else
                    console.command = console.command .. '¡'
                end

            elseif k == key.SLASH then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '_'
                elseif key.down(key.RALT) then
                    console.command = console.command .. ' '
                else
                    console.command = console.command .. '-'
                end

            elseif k == key.APOSTROPHE then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '"'
                elseif key.down(key.RALT) then
                    console.command = console.command .. '{'
                else
                    console.command = console.command .. '\''
                end

            elseif k == key.SEMICOLON then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. 'Ñ'
                elseif key.down(key.RALT) then
                    console.command = console.command .. ' '
                else
                    console.command = console.command .. 'ñ'
                end

            elseif k == key.BACKSLASH then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. 'Ç'
                elseif key.down(key.RALT) then
                    console.command = console.command .. '}'
                else
                    console.command = console.command .. 'ç'
                end

            elseif k == key.RIGHTBRACKET then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '*'
                elseif key.down(key.RALT) then
                    console.command = console.command .. ']'
                else
                    console.command = console.command .. '+'
                end

            elseif k == key.LEFTBRACKET then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '^'
                elseif key.down(key.RALT) then
                    console.command = console.command .. '['
                else
                    console.command = console.command .. '`'
                end

            elseif k == key.NONUSBACKSLASH then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '>'
                elseif key.down(key.RALT) then
                    console.command = console.command .. ' '
                else
                    console.command = console.command .. '<'
                end

            elseif k == key.MINUS then
                if key.down(key.LSHIFT) or key.down(key.RSHIFT) then
                    console.command = console.command .. '?'
                else
                    console.command = console.command .. '\''
                end

            elseif k == key.SPACE then
                console.command = console.command .. ' '
            elseif k == key.BACKSPACE then
                console.command = console.command:sub(1, #console.command - 1)
            elseif k == key.RETURN then
                table.insert(console.history, console.command)
                console.history_pos = #console.history+1
                local f,err = load(console.command)
                if not f then
                    print("Error al compilar:", err)
                else
                    print(f())
                    app.pop()
                end
            end

        end
    end,

}