binary choice for shapeshift, added better shapeshift handling

werewolves-proto/src/game/night.rs

@@ -343,6 +343,57 @@ impl Night {
         Ok(new_village)
     }
 
+    fn apply_shapeshift(&mut self, source: &CharacterId) -> Result<ActionResult> {
+        if let Some(kill_target) = self.changes.iter().find_map(|c| match c {
+            NightChange::Kill {
+                target,
+                died_to: DiedTo::Wolfpack { night: _ },
+            } => Some(target.clone()),
+            _ => None,
+        }) {
+            if self.changes.iter().any(|c| match c {
+                NightChange::Protection {
+                    target,
+                    protection: _,
+                } => target == &kill_target,
+                _ => false,
+            }) {
+                // there is protection, so the kill doesn't happen -> no shapeshift
+                return Ok(ActionResult::GoBackToSleep);
+            }
+            if let Some(kill) = self.changes.iter_mut().find(|c| {
+                matches!(
+                    c,
+                    NightChange::Kill {
+                        target: _,
+                        died_to: DiedTo::Wolfpack { night: _ }
+                    }
+                )
+            }) {
+                *kill = NightChange::Kill {
+                    target: source.clone(),
+                    died_to: DiedTo::Shapeshift {
+                        into: kill_target.clone(),
+                        night: NonZeroU8::new(self.night).unwrap(),
+                    },
+                }
+            }
+            self.changes.push(NightChange::Shapeshift {
+                source: source.clone(),
+            });
+            self.action_queue.push_front((
+                ActionPrompt::RoleChange {
+                    new_role: RoleTitle::Werewolf,
+                },
+                self.village
+                    .find_by_character_id(&kill_target)
+                    .unwrap()
+                    .clone(),
+            ));
+        }
+        Ok(ActionResult::GoBackToSleep)
+    }
+
     pub fn received_response(&mut self, resp: ActionResponse) -> Result<ActionResult> {
         if let (
             NightState::Active {
@@ -367,6 +418,10 @@ impl Night {
                     } => current_result.replace(result.clone()),
                     NightState::Complete => return Err(GameError::NightOver),
                 };
+                if let NightChange::Shapeshift { source } = &change {
+                    // needs to be resolved _now_
+                    return self.apply_shapeshift(source);
+                }
                 self.changes.push(change);
                 Ok(result)
             }

werewolves-proto/src/message/night.rs

@@ -118,10 +118,7 @@ pub enum ActionResult {
     Seer(Alignment),
     Arcanist { same: bool },
     GraveDigger(Option<RoleTitle>),
-    WolvesMustBeUnanimous,
-    WaitForOthersToVote,
     GoBackToSleep,
-    RoleRevealDone,
     WolvesIntroDone,
 }
 

werewolves-proto/src/player.rs

@@ -36,6 +36,9 @@ impl CharacterId {
     pub fn new() -> Self {
         Self(uuid::Uuid::new_v4())
     }
+    pub const fn from_u128(v: u128) -> Self {
+        Self(uuid::Uuid::from_u128(v))
+    }
 }
 
 impl Display for CharacterId {

werewolves/src/components/action/binary.rs

@@ -0,0 +1,32 @@
+use yew::prelude::*;
+
+use crate::components::Button;
+
+#[derive(Debug, Clone, PartialEq, Properties)]
+pub struct BinaryChoiceProps {
+    pub on_chosen: Callback<bool>,
+    #[prop_or_default]
+    pub children: Html,
+}
+
+#[function_component]
+pub fn BinaryChoice(
+    BinaryChoiceProps {
+        on_chosen,
+        children,
+    }: &BinaryChoiceProps,
+) -> Html {
+    let on_chosen_yes = on_chosen.clone();
+    let yes = move |_| on_chosen_yes.emit(true);
+    let on_chosen = on_chosen.clone();
+    let no = move |_| on_chosen.emit(false);
+    html! {
+        <div class="column-list">
+            {children.clone()}
+            <div class="row-list">
+                <Button on_click={yes}>{"yes"}</Button>
+                <Button on_click={no}>{"no"}</Button>
+            </div>
+        </div>
+    }
+}

werewolves/src/components/action/prompt.rs

@@ -1,4 +1,4 @@
-use core::ops::Not;
+use core::{num::NonZeroU8, ops::Not};
 
 use werewolves_proto::{
     message::{
@@ -12,7 +12,7 @@ use yew::prelude::*;
 
 use crate::components::{
     Identity,
-    action::{SingleTarget, TargetSelection, WolvesIntro},
+    action::{BinaryChoice, SingleTarget, TargetSelection, WolvesIntro},
 };
 
 #[derive(Debug, Clone, PartialEq, Properties)]
@@ -162,7 +162,19 @@ pub fn Prompt(props: &ActionPromptProps) -> Html {
                 </div>
             }
         }
-        ActionPrompt::Shapeshifter => todo!(),
+        ActionPrompt::Shapeshifter => {
+            let on_complete = props.on_complete.clone();
+            let on_select = move |shift| {
+                on_complete.emit(HostMessage::InGame(HostGameMessage::Night(
+                    HostNightMessage::ActionResponse(ActionResponse::Shapeshifter(shift)),
+                )));
+            };
+            html! {
+                <BinaryChoice on_chosen={on_select}>
+                    <h2>{"shapeshift?"}</h2>
+                </BinaryChoice>
+            }
+        }
         ActionPrompt::AlphaWolf { living_villagers } => {
             let on_complete = props.on_complete.clone();
             let on_select = props.big_screen.not().then(|| {

werewolves/src/components/action/result.rs

@@ -1,10 +1,11 @@
 use core::ops::Not;
 
+use convert_case::{Case, Casing};
 use werewolves_proto::{
     message::{
         PublicIdentity,
         host::{HostGameMessage, HostMessage, HostNightMessage},
-        night::{ActionPrompt, ActionResponse, ActionResult},
+        night::ActionResult,
     },
     role::Alignment,
 };
@@ -58,10 +59,30 @@ pub fn ActionResultView(props: &ActionResultProps) -> Html {
                 {cont}
             </div>
         },
-        ActionResult::Arcanist { same } => todo!(),
-        ActionResult::GraveDigger(role_title) => todo!(),
-        ActionResult::WolvesMustBeUnanimous => todo!(),
-        ActionResult::WaitForOthersToVote => todo!(),
+        ActionResult::Arcanist { same } => {
+            let outcome = if *same { "same" } else { "different" };
+            html! {
+                <div class="result">
+                    {ident}
+                    <h2>{"the alignments are:"}</h2>
+                    <p>{outcome}</p>
+                    {cont}
+                </div>
+            }
+        }
+        ActionResult::GraveDigger(role_title) => {
+            let dig = role_title
+                .map(|r| r.to_string().to_case(Case::Title))
+                .unwrap_or_else(|| String::from("an empty grave"));
+            html! {
+                <div class="result">
+                    {ident}
+                    <h2>{"you see:"}</h2>
+                    <p>{dig}</p>
+                    {cont}
+                </div>
+            }
+        }
         ActionResult::GoBackToSleep => {
             let next = props.big_screen.not().then(|| {
                 let on_complete = props.on_complete.clone();
@@ -77,7 +98,6 @@ pub fn ActionResultView(props: &ActionResultProps) -> Html {
                 </CoverOfDarkness>
             }
         }
-        ActionResult::RoleRevealDone => todo!(),
         ActionResult::WolvesIntroDone => {
             let on_complete = props.on_complete.clone();
             let next = props.big_screen.not().then(|| {

werewolves/src/components/action/target.rs

@@ -1,4 +1,4 @@
-use core::{fmt::Debug, marker::PhantomData, ops::Not};
+use core::fmt::Debug;
 
 use werewolves_proto::{message::Target, player::CharacterId};
 use yew::prelude::*;
@@ -93,7 +93,7 @@ impl Component for SingleTarget {
                         if self.selected.len() > 1 {
                             None
                         } else {
-                            let selected = self.selected.iter().next().cloned();
+                            let selected = self.selected.first().cloned();
                             let on_click = on_click.clone();
                             Some(Callback::from(move |_| on_click.emit(selected.clone())))
                         }