tenebrous-dicebot/src/help.rs

89 lines
1.8 KiB
Rust

use indoc::indoc;
pub fn parse_help_topic(input: &str) -> Option<HelpTopic> {
match input {
"cofd" => Some(HelpTopic::ChroniclesOfDarkness),
"dicepool" => Some(HelpTopic::DicePool),
"dice" => Some(HelpTopic::RollingDice),
"" => Some(HelpTopic::General),
_ => None,
}
}
pub enum HelpTopic {
ChroniclesOfDarkness,
DicePool,
RollingDice,
General,
}
const COFD_HELP: &'static str = indoc! {"
Chronicles of Darkness
Commands available:
!pool, !rp: roll a dice pool
!chance: roll a chance die
See also:
!help dicepool
"};
const DICE_HELP: &'static str = indoc! {"
Rolling basic dice
Command: !roll, !r
Syntax !roll <dice-expression>
Dice expression can be a basic die (e.g. 1d4), with a bonus (1d4+3),
or a more complex series of dice rolls or arbitrary numbers.
Parentheses are not supported.
Examples:
!roll 1d4
!roll 1d4+5
!roll 2d6+8
!roll 2d8 + 4d6 - 3
"};
const DICEPOOL_HELP: &'static str = indoc! {"
Rolling dice pools
Command: !pool, !rp
Syntax: !pool <modifiers>:<num>
Short syntax: !pool <num>
Modifiers:
n = nine-again
e = eight-again
r = rote quality
x = do not re-roll 10s
s<num> = number of successes for exceptional
Examples:
!pool 8 (roll a regular pool of 8 dice)
!pool n:5 (roll dice pool of 5, nine-again)
!pool rs3:6 (roll dice pool of 6, rote quality, 3 successes for exceptional)
"};
const GENERAL_HELP: &'static str = indoc! {"
General Help
Try these help commands:
!help cofd
!help dice
"};
impl HelpTopic {
pub fn message(&self) -> &str {
match self {
HelpTopic::ChroniclesOfDarkness => COFD_HELP,
HelpTopic::DicePool => DICEPOOL_HELP,
HelpTopic::RollingDice => DICE_HELP,
HelpTopic::General => GENERAL_HELP,
}
}
}