♻️ refactor
_
parent
1ddb5ffe18
commit
576cf0b4e5
217
src/main.rs
217
src/main.rs
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@ -72,8 +72,13 @@ fn just <T> (t: T) -> Vec <T> {
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enum PlayerAction {
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Quit,
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Help,
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Hint,
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Nonsense,
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RoomSpecific (PlayerActionRoomSpecific),
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}
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#[derive (Debug, PartialEq)]
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enum PlayerActionRoomSpecific {
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Hint,
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Wait,
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Look (ItemName),
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LookAround,
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@ -104,79 +109,96 @@ fn _item_name_display (x: ItemName) -> &'static str {
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}
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fn parse_input (s: &str) -> PlayerAction {
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use PlayerAction::*;
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use PlayerActionRoomSpecific::*;
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let s = s.to_lowercase ();
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if s == "quit" || s == "quit game" {
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return PlayerAction::Quit;
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Quit
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}
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if s == "look" || s == "look around" {
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return PlayerAction::LookAround;
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else if s == "help" || s == "help me" {
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Help
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}
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if let Some (rest) = s.strip_prefix ("look at the ") {
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return PlayerAction::Look (parse_item_name (rest));
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else if s == "look" || s == "look around" {
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RoomSpecific (LookAround)
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}
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if let Some (rest) = s.strip_prefix ("look at ") {
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return PlayerAction::Look (parse_item_name (rest));
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else if let Some (rest) = s.strip_prefix ("look at the ") {
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RoomSpecific (Look (parse_item_name (rest)))
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}
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if let Some (rest) = s.strip_prefix ("look ") {
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return PlayerAction::Look (parse_item_name (rest));
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else if let Some (rest) = s.strip_prefix ("look at ") {
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RoomSpecific (Look (parse_item_name (rest)))
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}
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if let Some (rest) = s.strip_prefix ("examine ") {
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return PlayerAction::Look (parse_item_name (rest));
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else if let Some (rest) = s.strip_prefix ("look ") {
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RoomSpecific (Look (parse_item_name (rest)))
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}
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if let Some (rest) = s.strip_prefix ("use the ") {
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return PlayerAction::Use (parse_item_name (rest));
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else if let Some (rest) = s.strip_prefix ("examine ") {
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RoomSpecific (Look (parse_item_name (rest)))
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}
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if let Some (rest) = s.strip_prefix ("use ") {
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return PlayerAction::Use (parse_item_name (rest));
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else if let Some (rest) = s.strip_prefix ("use the ") {
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RoomSpecific (Use (parse_item_name (rest)))
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}
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if s == "do nothing" {
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return PlayerAction::Wait;
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else if let Some (rest) = s.strip_prefix ("use ") {
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RoomSpecific (Use (parse_item_name (rest)))
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}
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if s == "wait" {
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return PlayerAction::Wait;
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else if
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s == "do nothing" ||
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s == "wait"
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{
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RoomSpecific (Wait)
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}
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if s == "help" {
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return PlayerAction::Help;
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else if s == "hint" {
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RoomSpecific (Hint)
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}
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if s == "hint" {
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return PlayerAction::Hint;
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else {
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Nonsense
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}
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PlayerAction::Nonsense
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}
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fn parse_item_name (s: &str) -> ItemName {
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if s == "door" {
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return ItemName::Door;
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ItemName::Door
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}
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if s == "emergency exit" {
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return ItemName::EmergencyExit;
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else if s == "emergency exit" {
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ItemName::EmergencyExit
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}
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if s == "keypad" {
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return ItemName::Keypad;
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else if s == "keypad" {
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ItemName::Keypad
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}
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if s == "note" {
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return ItemName::Note;
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else if s == "note" {
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ItemName::Note
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}
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if s == "table" {
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return ItemName::Table;
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else if s == "table" {
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ItemName::Table
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}
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else {
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ItemName::Nonsense
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}
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}
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ItemName::Nonsense
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macro_rules! require_detection {
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($condition:expr $(,)?) => {
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if ! $condition {
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return vec! [
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Response::FailedDetectionCheck,
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undetected_item (),
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];
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}
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};
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}
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#[derive (Clone)]
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enum RoomName {
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/// Starting room with the dead-simple note and keypad puzzle.
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Room1,
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/// Duplicate of starting room so I can change things around a little.
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Room2,
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}
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impl Default for RoomName {
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fn default () -> Self {
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Self::Room1
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}
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}
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#[derive (Clone, Default)]
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@ -199,55 +221,41 @@ enum Response {
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FailedDetectionCheck,
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}
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macro_rules! require_detection {
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($condition:expr $(,)?) => {
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if ! $condition {
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return vec! [
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Response::FailedDetectionCheck,
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undetected_item (),
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];
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}
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};
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}
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#[derive (Clone, Default)]
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struct State {
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current_room: RoomName,
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room_1: StateRoom1,
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}
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impl State {
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fn step (&mut self, input: &str) -> Vec <Response> {
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self.room_1 (input)
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}
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fn room_1 (&mut self, input: &str) -> Vec <Response> {
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use Response::*;
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let action = parse_input (input);
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match action {
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PlayerAction::Quit => {
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vec! [
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line_response ("Bye."),
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Quit,
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]
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}
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PlayerAction::Help => {
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just (print_help ())
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},
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PlayerAction::Hint => {
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PlayerAction::Quit => vec! [
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line_response ("Bye."),
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Response::Quit,
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],
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PlayerAction::Help => just (print_help ()),
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PlayerAction::Nonsense => vec! [
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line_response ("I couldn't understand that. Try `help` or `hint`."),
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line_response ("`hint` may contain spoilers. `help` will not."),
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],
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PlayerAction::RoomSpecific (x) => self.room_1 (x),
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}
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}
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fn room_1 (&mut self, action: PlayerActionRoomSpecific) -> Vec <Response> {
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use PlayerActionRoomSpecific::*;
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match action {
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Hint => {
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just (line_response ("Hint for this room: Try using the `help` command."))
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},
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PlayerAction::Nonsense => {
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vec! [
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line_response ("I couldn't understand that. Try `help` or `hint`."),
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line_response ("`hint` may contain spoilers. `help` will not."),
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]
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},
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PlayerAction::Wait => {
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Wait => {
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just (line_response ("You wait around a bit. You can hear humming from the electrical lights, and the distant rumble of the building's HVAC system. The room smells faintly of fresh paint. Nothing has changed."))
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},
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PlayerAction::LookAround => {
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LookAround => {
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let mut output = vec! [
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line_response ("You are in a small room. In one corner is a TABLE. Obvious exits are a DOOR, and an EMERGENCY EXIT."),
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];
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@ -261,7 +269,7 @@ impl State {
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output
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}
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PlayerAction::Look (item_name) => {
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Look (item_name) => {
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match item_name {
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ItemName::Door => {
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self.room_1.detected_keypad = true;
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@ -299,18 +307,14 @@ impl State {
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},
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ItemName::Table => {
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self.room_1.detected_note = true;
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vec! [
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Response::Print ("You look at the TABLE. Your instincts tell you that it is period-accurate. Upon the TABLE sits a NOTE.".into ()),
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]
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just (line_response ("You look at the TABLE. Your instincts tell you that it is period-accurate. Upon the TABLE sits a NOTE."))
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},
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_ => {
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vec! [
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undetected_item (),
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]
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just (undetected_item ())
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},
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}
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},
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PlayerAction::Use (item_name) => {
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Use (item_name) => {
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match item_name {
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ItemName::Door => {
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let mut output = vec! [
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@ -319,18 +323,18 @@ impl State {
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if ! self.room_1.detected_keypad {
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self.room_1.detected_keypad = true;
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output.push (Response::Print ("You notice an electronic KEYPAD on the DOOR.".into ()));
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output.push (line_response ("You notice an electronic KEYPAD on the DOOR."));
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}
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output
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},
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ItemName::EmergencyExit => {
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vec! [
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Response::Print ("You push on the emergency exit. An alarm starts sounding. Your ADVENTURE GAME ENTHUSIAST friend is going to be very mad at you.".into ()),
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line_response ("You push on the emergency exit. An alarm starts sounding. Your ADVENTURE GAME ENTHUSIAST friend is going to be very mad at you."),
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Response::Sleep (5000),
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Response::Print ("The alarm is still sounding. You are getting embarrassed, but you have committed to this path of action.".into ()),
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line_response ("The alarm is still sounding. You are getting embarrassed, but you have committed to this path of action."),
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Response::Sleep (5000),
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Response::Print ("The emergency exit unlocks, and you walk out of the game. Bye.".into ()),
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line_response ("The emergency exit unlocks, and you walk out of the game. Bye."),
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Response::JokeEnding,
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Response::Quit,
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]
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@ -353,9 +357,7 @@ impl State {
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just (line_response ("You can't think of any way to USE the TABLE that would be better than LOOKing at it."))
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},
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_ => {
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vec! [
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undetected_item (),
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]
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just (undetected_item ())
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},
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}
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},
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@ -426,17 +428,18 @@ mod test {
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use super::{
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ItemName,
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PlayerAction::*,
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PlayerActionRoomSpecific::*,
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};
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for (input, expected) in [
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("", Nonsense),
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("look at the table", Look (ItemName::Table)),
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("look at table", Look (ItemName::Table)),
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("look table", Look (ItemName::Table)),
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("LOOK TABLE", Look (ItemName::Table)),
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("wait", Wait),
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("help", Help),
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("hint", Hint),
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("", Nonsense),
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("help", Help),
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("look at the table", RoomSpecific (Look (ItemName::Table))),
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("look at table", RoomSpecific (Look (ItemName::Table))),
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("look table", RoomSpecific (Look (ItemName::Table))),
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("LOOK TABLE", RoomSpecific (Look (ItemName::Table))),
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("wait", RoomSpecific (Wait)),
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("hint", RoomSpecific (Hint)),
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].into_iter () {
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let actual = super::parse_input (input);
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assert_eq! (actual, expected);
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